wmem: allow wmem_destroy_list to ignore a NULL list.

[wireshark-sm.git] / CMakeLists.txt

# CMakeLists.txt
#
# Wireshark - Network traffic analyzer
# By Gerald Combs <gerald@wireshark.org>
# Copyright 1998 Gerald Combs
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
if(DEFINED ENV{FORCE_CMAKE_NINJA_NON_VERBOSE})
        #
        # Forcibly unset CMAKE_VERBOSE_MAKEFILE,
        # to make *CERTAIN* that we don't do
        # anything verbose here!
        #
        unset(CMAKE_VERBOSE_MAKEFILE CACHE)
endif()

# https://doc.qt.io/qt-6/cmake-supported-cmake-versions.html
cmake_minimum_required(VERSION 3.16)
if(POLICY CMP0135)
        cmake_policy(SET CMP0135 NEW)
endif()

if(WIN32 AND NOT DEFINED ENV{MSYSTEM})
        set(_project_name Wireshark)
        set(_log_project_name Stratoshark)
else()
        set(_project_name wireshark)
        set(_log_project_name stratoshark)
endif()

project(${_project_name} C CXX)

if(WIN32)
        set(_msystem False)
        set(_repository False)
        if(DEFINED ENV{MSYSTEM})
                set(_msystem $ENV{MSYSTEM})
                message(STATUS "Using MSYS2 with MSYSTEM=${_msystem}")
        elseif(MSVC)
                set(_repository True)
                message(STATUS "Using 3rd party repository")
        else()
                # Neither own package repository nor MSYS2 repository.
        endif()
        set(USE_MSYSTEM ${_msystem} CACHE INTERNAL "Use MSYS2 subsystem")
        set(HAVE_MSYSTEM ${USE_MSYSTEM}) # For config.h
        set(USE_REPOSITORY ${_repository} CACHE INTERNAL "Use Wireshark 3rd Party Repository")
endif()

# Updated by tools/make-version.py
set(PROJECT_MAJOR_VERSION 4)
set(PROJECT_MINOR_VERSION 5)
set(PROJECT_PATCH_VERSION 0)
set(PROJECT_BUILD_VERSION 0)
set(PROJECT_VERSION_EXTENSION "")

if(DEFINED ENV{WIRESHARK_VERSION_EXTRA})
        set(PROJECT_VERSION_EXTENSION "$ENV{WIRESHARK_VERSION_EXTRA}")
endif()

set(PROJECT_VERSION "${PROJECT_MAJOR_VERSION}.${PROJECT_MINOR_VERSION}.${PROJECT_PATCH_VERSION}${PROJECT_VERSION_EXTENSION}")

set(LOG_PROJECT_NAME ${_log_project_name})
set(LOG_PROJECT_MAJOR_VERSION 0)
set(LOG_PROJECT_MINOR_VERSION 9)
set(LOG_PROJECT_PATCH_VERSION 0)
set(LOG_PROJECT_VERSION "${LOG_PROJECT_MAJOR_VERSION}.${LOG_PROJECT_MINOR_VERSION}.${LOG_PROJECT_PATCH_VERSION}${PROJECT_VERSION_EXTENSION}")

include( CMakeOptions.txt )

# We require minimum C11
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)

# We require minimum C++11
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

message(STATUS "Generating build using CMake ${CMAKE_VERSION}")

if(USE_MSYSTEM)
        # Prevent FindPython3.cmake from using the Python path in the registry,
        # only use the $PATH environment variable (which is set up for MSYS2).
        set(Python3_FIND_REGISTRY NEVER)
endif()
find_package(Python3 3.6 REQUIRED)

# Set a default build type if none was specified
set(_default_build_type "RelWithDebInfo")
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
        set(CMAKE_BUILD_TYPE "${_default_build_type}" CACHE STRING "Choose the type of build." FORCE)
        # Set the possible values of build type for cmake-gui
        set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()

# Build type is ignored by multi-config generators.
if (NOT CMAKE_CONFIGURATION_TYPES)
        message(STATUS "Using \"${CMAKE_GENERATOR}\" generator and build type \"${CMAKE_BUILD_TYPE}\"")
else()
        message(STATUS "Using \"${CMAKE_GENERATOR}\" generator (multi-config)")
endif()

#Where to find local cmake scripts
set(WS_CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules)
set(CMAKE_MODULE_PATH ${WS_CMAKE_MODULE_PATH})

# CMake >= 3.9.0 supports LTO/IPO.
if (ENABLE_LTO)
        include(CheckIPOSupported)
        check_ipo_supported(RESULT lto_supported OUTPUT lto_output)
        if(lto_supported)
                set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE)
                message(STATUS "LTO/IPO is enabled for Release configuration")
        else()
                message(STATUS "LTO/IPO requested but it is not supported by the compiler: ${lto_output}")
        endif()
else()
        message(STATUS "LTO/IPO is not enabled")
endif()

# If our target platform is enforced by our generator, set
# WIRESHARK_TARGET_PLATFORM accordingly. Otherwise use
# %WIRESHARK_TARGET_PLATFORM%.

if(WIN32)
        if(DEFINED ENV{WIRESHARK_TARGET_PLATFORM})
                string(TOLOWER $ENV{WIRESHARK_TARGET_PLATFORM} _target_platform)
                set(WIRESHARK_TARGET_PLATFORM ${_target_platform})
        elseif(USE_MSYSTEM MATCHES "MINGW64|CLANG64|UCRT64")
                # https://www.msys2.org/docs/environments
                #    MSYS2 comes with different environments/subsystems and
                #    the first thing you have to decide is which one to use.
                #    The differences among the environments are mainly environment
                #    variables, default compilers/linkers, architecture,
                #    system libraries used etc. If you are unsure, go with UCRT64.
                set(WIRESHARK_TARGET_PLATFORM x64)
        elseif(USE_MSYSTEM)
                if($ENV{MSYSTEM_CARCH} MATCHES "x86_64")
                        set(WIRESHARK_TARGET_PLATFORM x64)
                elseif($ENV{MSYSTEM_CARCH} MATCHES "i686")
                        set(WIRESHARK_TARGET_PLATFORM win32)
                elseif($ENV{MSYSTEM_CARCH} MATCHES "aarch64")
                        set(WIRESHARK_TARGET_PLATFORM "arm64")
                else()
                        set(WIRESHARK_TARGET_PLATFORM "$ENV{MSYSTEM_CARCH}")
                endif()
        elseif($ENV{Platform} MATCHES arm64 OR CMAKE_GENERATOR_PLATFORM MATCHES arm64)
                set(WIRESHARK_TARGET_PLATFORM arm64)
        elseif(CMAKE_CL_64 OR CMAKE_GENERATOR MATCHES x64)
                set(WIRESHARK_TARGET_PLATFORM x64)
        else()
                message(WARNING "Assuming \"x64\" target platform")
                set(WIRESHARK_TARGET_PLATFORM x64)
        endif()

        if(WIRESHARK_TARGET_PLATFORM MATCHES "win32")
                message(FATAL_ERROR "Deprecated target platform ${WIRESHARK_TARGET_PLATFORM}. See https://gitlab.com/wireshark/wireshark/-/issues/17779 for details.")
        elseif(NOT (WIRESHARK_TARGET_PLATFORM MATCHES "x64" OR WIRESHARK_TARGET_PLATFORM MATCHES "arm64"))
                message(FATAL_ERROR "Invalid target platform: ${WIRESHARK_TARGET_PLATFORM}")
        endif()

        # Sanity check
        if(MSVC AND DEFINED ENV{PLATFORM})
                string(TOLOWER $ENV{PLATFORM} _vs_platform)
                if(
                        (_vs_platform STREQUAL "x64" AND NOT WIRESHARK_TARGET_PLATFORM STREQUAL "x64")
                        OR
                        (_vs_platform STREQUAL "arm64" AND NOT WIRESHARK_TARGET_PLATFORM STREQUAL "arm64")
                )
                        message(FATAL_ERROR "The PLATFORM environment variable (${_vs_platform})"
                                " doesn't match the generator platform (${WIRESHARK_TARGET_PLATFORM})")
                endif()
        endif()

        message(STATUS
                "Building for ${WIRESHARK_TARGET_PLATFORM}"
        )

        if(NOT CMAKE_CROSSCOMPILING)
                find_package(PowerShell REQUIRED)
        endif()

        # Determine where the 3rd party libraries will be
        if(USE_REPOSITORY)
                if( DEFINED ENV{WIRESHARK_LIB_DIR} )
                        # The buildbots set WIRESHARK_LIB_DIR but not WIRESHARK_BASE_DIR.
                        file( TO_CMAKE_PATH "$ENV{WIRESHARK_LIB_DIR}" _PROJECT_LIB_DIR )
                elseif( DEFINED ENV{WIRESHARK_BASE_DIR} )
                        file( TO_CMAKE_PATH "$ENV{WIRESHARK_BASE_DIR}" _WS_BASE_DIR )
                        set( _PROJECT_LIB_DIR "${_WS_BASE_DIR}/wireshark-${WIRESHARK_TARGET_PLATFORM}-libs" )
                else()
                        # Don't know what to do
                        message(FATAL_ERROR "Neither WIRESHARK_BASE_DIR or WIRESHARK_LIB_DIR are defined")
                endif()

                # Download third-party libraries
                file (TO_NATIVE_PATH ${CMAKE_SOURCE_DIR}/tools/win-setup.ps1 _win_setup)
                file (TO_NATIVE_PATH ${_PROJECT_LIB_DIR} _ws_lib_dir)
                file (TO_NATIVE_PATH ${CMAKE_COMMAND} _win_cmake_command)

                # Is it possible to have a one-time, non-cached option in CMake? If
                # so, we could add a "-DFORCE_WIN_SETUP" which passes -Force to
                # win-setup.ps1.
                execute_process(
                        COMMAND ${POWERSHELL_COMMAND} "\"${_win_setup}\"" -Destination "${_ws_lib_dir}" -Platform ${WIRESHARK_TARGET_PLATFORM} -CMakeExecutable "\"${_win_cmake_command}\""
                        RESULT_VARIABLE _win_setup_failed
                        ERROR_VARIABLE _win_setup_error_output
                )
                if(_win_setup_failed)
                        message(FATAL_ERROR "Windows setup (win-setup.ps1) failed: ${_win_setup_error_output}.")
                endif()

                set(EXTRA_INSTALLER_DIR ${_ws_lib_dir})

                # XXX Add a dependency on ${_ws_lib_dir}/current_tag.txt?
        else()
                set(EXTRA_INSTALLER_DIR ${CMAKE_BINARY_DIR}/packaging/nsis)
        endif()

        include(FetchContent)
        set(LIBS_URL "https://dev-libs.wireshark.org/windows/packages")
        file(TO_CMAKE_PATH ${EXTRA_INSTALLER_DIR} _file_download_dir)

        # Download Npcap required by the Windows installer
        set(NPCAP_VERSION "1.80")
        set(NPCAP_SHA256 "ac4f26d7d9f994d6f04141b2266f02682def51af63c09c96a7268552c94a6535")
        set(NPCAP_FILENAME "npcap-${NPCAP_VERSION}.exe")
        set(NPCAP_URL "${LIBS_URL}/Npcap/${NPCAP_FILENAME}")
        FetchContent_Declare(Npcap
                URL ${NPCAP_URL}
                DOWNLOAD_DIR ${_file_download_dir}
                URL_HASH SHA256=${NPCAP_SHA256}
                DOWNLOAD_NO_EXTRACT True
        )

        # Download USBPcap required by the Windows installer
        set(USBPCAP_VERSION "1.5.4.0")
        set(USBPCAP_SHA256 "87a7edf9bbbcf07b5f4373d9a192a6770d2ff3add7aa1e276e82e38582ccb622")
        set(USBPCAP_FILENAME "USBPcapSetup-${USBPCAP_VERSION}.exe")
        set(USBPCAP_URL "${LIBS_URL}/USBPcap/${USBPCAP_FILENAME}")
        FetchContent_Declare(USBPcap
                URL ${USBPCAP_URL}
                DOWNLOAD_DIR ${_file_download_dir}
                URL_HASH SHA256=${USBPCAP_SHA256}
                DOWNLOAD_NO_EXTRACT True
        )
endif(WIN32)

include(UseCustomIncludes)
ADD_CUSTOM_CMAKE_INCLUDE()

# Ensure that all executables and libraries end up in the same directory. Actual
# files might end up in a configuration subdirectory, e.g. run/Debug or
# run/Release. We try to set DATAFILE_DIR to actual location below.
if(NOT ARCHIVE_OUTPUT_PATH)
        set(ARCHIVE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/run CACHE INTERNAL
                   "Single output directory for building all archives.")
endif()
if(NOT EXECUTABLE_OUTPUT_PATH)
        set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/run CACHE INTERNAL
                   "Single output directory for building all executables.")
endif()
if(NOT LIBRARY_OUTPUT_PATH)
        set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/run CACHE INTERNAL
                   "Single output directory for building all libraries.")
endif()

#
# The release mode (CMAKE_BUILD_TYPE=release) defines NDEBUG for
# the Unix Makefile generator.
#

# Defines CMAKE_INSTALL_BINDIR, CMAKE_INSTALL_DATADIR, etc ...
if(WIN32 AND NOT USE_MSYSTEM)
        # Override some values on Windows, to match the existing
        # convention of installing everything to a single root folder.
        set(CMAKE_INSTALL_BINDIR ".")
        set(CMAKE_INSTALL_LIBDIR ".")
        set(CMAKE_INSTALL_INCLUDEDIR "include")
        set(CMAKE_INSTALL_DATADIR ".")
        set(CMAKE_INSTALL_DOCDIR ".")
endif()
include(GNUInstallDirs)

set(PROJECT_INSTALL_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}")

# Make sure our executables can load our libraries if we install into
# a non-default directory on Unix-like systems other than macOS.
# https://gitlab.kitware.com/cmake/community/wikis/doc/cmake/RPATH-handling
set(LIBRARY_INSTALL_RPATH "${CMAKE_INSTALL_RPATH}")
set(EXECUTABLE_INSTALL_RPATH "${CMAKE_INSTALL_RPATH}")
set(EXTCAP_INSTALL_RPATH "${CMAKE_INSTALL_RPATH}")
if(NOT (WIN32 OR APPLE OR USE_STATIC))
        # Try to set a RPATH for installed binaries if the library directory is
        # not already included in the default search list.
        list(FIND CMAKE_C_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_FULL_LIBDIR}" IS_SYSTEM_DIR)
        if(IS_SYSTEM_DIR EQUAL -1)
                # Some systems support $ORIGIN in RPATH to enable relocatable
                # binaries. In other cases, only absolute paths can be used.
                # https://www.lekensteyn.nl/rpath.html
                #
                # Also note that some systems (notably those using GNU libc)
                # silently ignore $ORIGIN in RPATH for binaries that are
                # setuid root or use privileged capabilities.
                #
                if(CMAKE_SYSTEM_NAME MATCHES "^(Linux|SunOS|FreeBSD)$")
                        set(_enable_rpath_origin TRUE)
                else()
                        set(_enable_rpath_origin FALSE)
                endif()

                # Provide a knob to optionally force absolute rpaths,
                # to support old/buggy systems and as a user preference
                # for hardening.
                # XXX Should this be a CMake option?
                set(ENABLE_RPATH_ORIGIN ${_enable_rpath_origin} CACHE BOOL
                        "Use $ORIGIN with INSTALL_RPATH")
                mark_as_advanced(ENABLE_RPATH_ORIGIN)

                if(ENABLE_RPATH_ORIGIN)
                        set(LIBRARY_INSTALL_RPATH     "$ORIGIN")
                        set(EXECUTABLE_INSTALL_RPATH  "$ORIGIN/../${CMAKE_INSTALL_LIBDIR}")
                        set(EXTCAP_INSTALL_RPATH      "$ORIGIN/../..")
                else()
                        set(LIBRARY_INSTALL_RPATH     "${CMAKE_INSTALL_FULL_LIBDIR}")
                        set(EXECUTABLE_INSTALL_RPATH  "${CMAKE_INSTALL_FULL_LIBDIR}")
                        set(EXTCAP_INSTALL_RPATH      "${CMAKE_INSTALL_FULL_LIBDIR}")
                endif()
                # Include non-standard external libraries by default in RPATH.
                if(NOT DEFINED CMAKE_INSTALL_RPATH_USE_LINK_PATH)
                        set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
                endif()
        endif()
endif()

# Ensure that executables in the build directory always have the same RPATH.
# This ensures relocatable binaries and reproducible builds (invariant of the
# build directory location). (Requires CMake 3.14)
set(CMAKE_BUILD_RPATH_USE_ORIGIN ON)

if(MSVC)
    # Linking with wsetargv.obj enables "wildcard expansion" of
    # command-line arguments.
    set(WILDCARD_OBJ wsetargv.obj)
endif()

include(CheckSymbolExists)

#
# Large file support on UN*X, a/k/a LFS.
#
# On Windows, we require _fseeki64() and _ftelli64().  Visual
# Studio has had supported them since Visual Studio 2005/MSVCR80,
# and we require newer versions, so we know we have them.
#
if(NOT MSVC)
        include(FindLFS)
        if(LFS_FOUND)
                #
                # Add the required #defines.
                #
                add_definitions(${LFS_DEFINITIONS})
        endif()

        #
        # Check for fseeko as well.
        #
        include(FindFseeko)
        if(FSEEKO_FOUND)
                set(HAVE_FSEEKO ON)

                #
                # Add the required #defines.
                #
                add_definitions(${FSEEKO_DEFINITIONS})
        endif()
endif()

# Banner shown at top right of Qt welcome screen.
if(DEFINED ENV{WIRESHARK_VERSION_FLAVOR})
        set(VERSION_FLAVOR "$ENV{WIRESHARK_VERSION_FLAVOR}")
else()
        set(VERSION_FLAVOR "Development Build")
endif()

# Used in .rc files and manifests
set(MANIFEST_PROCESSOR_ARCHITECTURE ${WIRESHARK_TARGET_PLATFORM})
if (MANIFEST_PROCESSOR_ARCHITECTURE MATCHES "x64")
        set(MANIFEST_PROCESSOR_ARCHITECTURE "amd64")
endif()
set(RC_VERSION ${PROJECT_MAJOR_VERSION},${PROJECT_MINOR_VERSION},${PROJECT_PATCH_VERSION},${PROJECT_BUILD_VERSION})
set(LOG_RC_VERSION ${LOG_PROJECT_MAJOR_VERSION},${LOG_PROJECT_MINOR_VERSION},${PROJECT_PATCH_VERSION},${PROJECT_BUILD_VERSION})

message(STATUS "V: ${PROJECT_VERSION}, MaV: ${PROJECT_MAJOR_VERSION}, MiV: ${PROJECT_MINOR_VERSION}, PL: ${PROJECT_PATCH_VERSION}, EV: ${PROJECT_VERSION_EXTENSION}.")

include(UseLemon)
include(UseMakePluginReg)
include(UseMakeTaps)
include(UseExecutableResources)
include(UseAsn2Wrs)

# The following snippet has been taken from
# https://github.com/USESystemEngineeringBV/cmake-eclipse-helper/wiki/HowToWorkaroundIndexer
# The eclipse indexer otherwise assumes __cplusplus=199711L which will lead to broken
# lookup tables for the epan libraries
# Check if CXX flags have been set to c++11 -> Setup Eclipse Indexer correctly!
# Also setup the project slightly different
if(CMAKE_EXTRA_GENERATOR MATCHES "Eclipse CDT4")
        SET(CXX_ENABLED 0)
        LIST(LENGTH CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS LIST_LEN)
        if(LIST_LEN GREATER 0)
                SET(CXX_ENABLED 1)
        endif()
        SET(C_ENABLED 0)
        LIST(LENGTH CMAKE_EXTRA_GENERATOR_C_SYSTEM_DEFINED_MACROS LIST_LEN)
        if(LIST_LEN GREATER 0)
                SET(C_ENABLED 1)
        endif()
        if(C_ENABLED EQUAL 1 AND CXX_ENABLED EQUAL 1)
                # Combined project (C and CXX). This will confuse the indexer. For that reason
                # we unsert set the __cplusplus variable for the indexer
                list(FIND CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS "__cplusplus" GEN_MACRO_INDEX)
                if(GEN_MACRO_INDEX GREATER -1)
                        list(REMOVE_AT CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS ${GEN_MACRO_INDEX})
                        list(REMOVE_AT CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS ${GEN_MACRO_INDEX})
                endif()
                SET(CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS ${CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS} CACHE INTERNAL "")
        elseif((CXX_ENABLED EQUAL 1) AND (CMAKE_CXX_FLAGS MATCHES ".*-std=c\\+\\+11.*"))
                #add_definitions (-D__cplusplus=201103L)
                # CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS
                list(FIND CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS "199711L" GEN_MACRO_INDEX)
                if(GEN_MACRO_INDEX GREATER -1)
                        list(REMOVE_AT CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS ${GEN_MACRO_INDEX})
                        list(INSERT CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS ${GEN_MACRO_INDEX} "201103L")
                        SET(CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS ${CMAKE_EXTRA_GENERATOR_CXX_SYSTEM_DEFINED_MACROS} CACHE INTERNAL "")
                endif()
        endif()
endif()

include_directories(
        ${CMAKE_BINARY_DIR}
        ${CMAKE_SOURCE_DIR}
        ${CMAKE_SOURCE_DIR}/include
)

if( DUMPCAP_INSTALL_OPTION STREQUAL "suid" )
        set( DUMPCAP_SETUID "SETUID" )
else()
        set( DUMPCAP_SETUID )
endif()
if( NOT CMAKE_SYSTEM_NAME STREQUAL "Linux" AND
        DUMPCAP_INSTALL_OPTION STREQUAL "capabilities" )
        message( WARNING "Capabilities are only supported on Linux" )
        set( DUMPCAP_INSTALL_OPTION )
endif()

set(OSS_FUZZ OFF CACHE BOOL "Whether building for oss-fuzz")
mark_as_advanced(OSS_FUZZ)
if(OSS_FUZZ)
        if(ENABLE_FUZZER)
                # In oss-fuzz mode, the fuzzing engine can be afl or libFuzzer.
                message(FATAL_ERROR "Cannot force libFuzzer when using oss-fuzz")
        endif()
        # Must not depend on external dependencies so statically link all libs.
        set(USE_STATIC ON)
endif()

if(USE_STATIC)
        set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
endif()

#
# Linking can consume a lot of memory, especially when built with ASAN and
# static libraries (like oss-fuzz) or Debug mode. With Ninja, the number of
# parallel linker processes is constrained by job parallelism (-j), but this can
# be reduced further by setting "job pools" to a lower number.
#
if(CMAKE_MAKE_PROGRAM MATCHES "ninja" AND OSS_FUZZ)
        # Assume oss-fuzz linker jobs do not require more than 1.2G per task
        set(per_job_memory_mb 1200)
        cmake_host_system_information(RESULT total_memory_mb QUERY TOTAL_PHYSICAL_MEMORY)
        math(EXPR parallel_link_jobs "${total_memory_mb} / ${per_job_memory_mb}")
        if(parallel_link_jobs LESS 1)
                set(parallel_link_jobs 1)
        endif()
        set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${parallel_link_jobs})
        set(CMAKE_JOB_POOL_LINK link_job_pool)
        message(STATUS "Ninja job pool size: ${parallel_link_jobs}")
endif()

# Always enable position-independent code when compiling, even for
# executables, so you can build position-independent executables.
# -pie is added below for non-MSVC, but requires objects to be built with
# -fPIC/-fPIE (so set CMAKE_POSITION_INDEPENDENT_CODE to enable that).
set(CMAKE_POSITION_INDEPENDENT_CODE ON)

# Preprocessor definitions common to all compilers
set_property(DIRECTORY
        PROPERTY COMPILE_DEFINITIONS
                "G_DISABLE_DEPRECATED"
                "G_DISABLE_SINGLE_INCLUDES"
                $<$<OR:$<BOOL:${ENABLE_DEBUG}>,$<CONFIG:Debug>>:WS_DEBUG>
                $<$<OR:$<AND:$<BOOL:${ENABLE_DEBUG}>,$<BOOL:${ENABLE_DEBUG_UTF_8}>>,$<CONFIG:Debug>>:WS_DEBUG_UTF_8>
                $<$<BOOL:${ENABLE_ASSERT}>:ENABLE_ASSERT>
)

if(WIN32)
        #
        # NOTE: Because of the way Qt moc is including "config.h" (not as the
        # first header) this *MUST* be defined on the command line to precede
        # every included header and not trigger symbol redefinition errors.
        #
        add_definitions(
                -DWIN32_LEAN_AND_MEAN
                #
                # Use Unicode in Windows runtime functions.
                #
                -DUNICODE
                -D_UNICODE
                #
                # NOMINMAX keeps windows.h from defining "min" and "max" via windef.h.
                # This avoids conflicts with the C++ standard library.
                #
                -DNOMINMAX
        )
endif()

if(MINGW)
        add_definitions(
                #
                # Enable POSIX APIs. This will switch stdio to ANSI C functions and
                # enable C99 conformant vsnprintf() among other things.
                #
                -D_POSIX
        )
        list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_POSIX)
endif()

if( CMAKE_C_COMPILER_ID MATCHES "MSVC")
        if (MSVC_VERSION LESS "1928")
                message(FATAL_ERROR "Microsoft Visual Studio 2019 version 16.8 or later is required")
        endif()
        if (MSVC_VERSION GREATER_EQUAL "2000")
                message(FATAL_ERROR "You are using an unsupported version of MSVC")
        endif()

        add_definitions(
                /D_CRT_SECURE_NO_DEPRECATE
                # -DPSAPI_VERSION=1                 Programs that must run on earlier versions of Windows as well as Windows 7 and later
                #                                   versions should always call this function as GetProcessMemoryInfo. To ensure correct
                #                                   resolution of symbols, add Psapi.lib to the TARGETLIBS macro and compile the program
                #                                   with -DPSAPI_VERSION=1.To use run-time dynamic linking, load Psapi.dll.
                #                                   https://docs.microsoft.com/en-us/windows/win32/api/psapi/nf-psapi-getprocessmemoryinfo
                # -D_ALLOW_KEYWORD_MACROS           For VS2012 onwards the, C++ STL does not permit macro redefinitions of keywords
                #                                   (see https://docs.microsoft.com/en-us/previous-versions/visualstudio/visual-studio-2012/bb531344(v=vs.110))
                #                                   This definition prevents the complaint about the redefinition of inline by WinPCap
                #                                   in pcap-stdinc.h when compiling C++ files, e.g. the Qt UI
                /DPSAPI_VERSION=1
                /D_ALLOW_KEYWORD_MACROS
                # Disable deprecation of POSIX function names.
                # https://stackoverflow.com/questions/37845163/what-is-the-purpose-of-microsofts-underscore-c-functions
                /D_CRT_NONSTDC_NO_WARNINGS
        )

        if(NOT WIRESHARK_TARGET_PLATFORM STREQUAL "x64")
                add_definitions("/D_BIND_TO_CURRENT_CRT_VERSION=1")
        endif()

        # TODO: Re-enable /W3. It was disabled for a year and some warnings crept
        # in that will fail with /Wx.
        set(LOCAL_CFLAGS
                /MP
                /W3
        )

        set(WS_LINK_FLAGS "/LARGEADDRESSAWARE /MANIFEST:NO /INCREMENTAL:NO /RELEASE")

        # To do: Add /external:... See https://devblogs.microsoft.com/cppblog/broken-warnings-theory/
        #
        # /diagnostics:caret                Place a caret under compilation issues similar to
        #                                   Clang and gcc.
        # /Zo                               Enhanced debugging of optimised code
        # /utf-8                            Set Source and Executable character sets to UTF-8
        #                                   VS2015(MSVC14): On by default when /Zi or /Z7 used.
        # /guard:cf                         Control Flow Guard (compile and link).
        #                                   See https://docs.microsoft.com/en-us/windows/win32/secbp/control-flow-guard
        #                                   Note: This requires CMake 3.9.0 or newer.
        #                                   https://gitlab.kitware.com/cmake/cmake/commit/f973d49ab9d4c59b93f6dac812a94bb130200836
        # /Qspectre                         Speculative execution attack mitigation
        #                                   See https://devblogs.microsoft.com/cppblog/spectre-mitigations-in-msvc/
        list(APPEND LOCAL_CFLAGS /diagnostics:caret /Zo /utf-8 /guard:cf)
        set(WS_LINK_FLAGS "${WS_LINK_FLAGS} /guard:cf")
        set(WS_LINK_FLAGS "${WS_LINK_FLAGS} /STACK:0x800000")
        # /Qspectre depends on the optional "Microsoft.VisualStudio.Component...Spectre" components,
        # so we need to test for its availability.
        set(WIRESHARK_COMMON_FLAGS /Qspectre)

        if(ENABLE_CODE_ANALYSIS)
                # We should probably add a code_analysis.props file and use it to set
                # CAExcludePath, otherwise we trigger on Qt's headers:
                # https://stackoverflow.com/questions/59669026/how-to-add-property-to-affect-code-analysis-in-cmake
                # https://gitlab.kitware.com/cmake/cmake/-/issues/19682
                # For now, we set CAExcludePath=C:\Qt;%include% in the Visual Studio
                # Code Analys builder's environment.
                list(APPEND LOCAL_CFLAGS
                        /analyze:WX-
                        /analyze:log:format:sarif
                        )
        endif()

        # Additional compiler warnings to be treated as "Level 3"
        # when compiling Wireshark sources. (Selected from "level 4" warnings).
        ## 4295: array is too small to include a terminating null character
        ## 4100: unreferenced formal parameter
        ## 4189: local variable is initialized but not referenced
        # Disable warnings about use of flexible array members:
        ## 4200: nonstandard extension used : zero-sized array in struct/union
        list(APPEND LOCAL_CFLAGS /w34295 /w34100 /w34189 /wd4200)

        # MSVC 14.28 + C11 enables C5105, but older Windows SDKs aren't completely compatible.
        # Windows SDK 10.0.17763.0 generates syntax errors with C11 enabled.
        # The variable CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION does not work with the Ninja generator. Presumably it requires a VS generator.
        if (CMAKE_GENERATOR MATCHES "Visual Studio")
                if (CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION VERSION_LESS 10.0.18362.0)
                        message(FATAL_ERROR "Windows SDK ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION} doesn't support C11. Please make sure you're using 10.0.20348.0 or later.")
                endif()
                # Windows SDK 10.0.18362.0 to 10.0.19041.685 generate warning C5105 with C11 enabled.
                if(CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION VERSION_LESS 10.0.20348.0)
                        message(WARNING "Windows SDK ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION} doesn't support C11. Please make sure you're using 10.0.20348.0 or later.")
                        ## 5105: macro expansion producing 'defined' has undefined behavior
                        list(APPEND LOCAL_CFLAGS /wd5105)
                endif()
        endif()

        # We've matched these to specific compiler versions using the
        # checks above. There's no need to pass them to check_c_compiler_flag
        # or check_cxx_compiler_flag, which can be slow.
        string(REPLACE ";" " " _flags "${LOCAL_CFLAGS}")
        set(CMAKE_C_FLAGS "${_flags} ${CMAKE_C_FLAGS}")
        set(CMAKE_CXX_FLAGS "${_flags} ${CMAKE_CXX_FLAGS}")

else() # ! MSVC
        if(APPLE)
                # MIN_MACOS_VERSION is used to set LSMinimumSystemVersion
                # in Info.plist, so start with something low.
                set(MIN_MACOS_VERSION 10.13)
                if(CMAKE_OSX_DEPLOYMENT_TARGET)
                        if(CMAKE_OSX_DEPLOYMENT_TARGET VERSION_LESS MIN_MACOS_VERSION)
                                message(FATAL_ERROR "We don't support building for macOS < ${MIN_MACOS_VERSION}")
                        endif()
                        set(MIN_MACOS_VERSION ${CMAKE_OSX_DEPLOYMENT_TARGET})
                endif()
        endif()

        #
        # NOTE: Adding new warnings is a policy decision that can have far-reaching
        # implications for the project and each developers workflow. Modern
        # C compilers are on a race to add new warnings, not always sensibly.
        # They are opt-in so take a moment to fully consider the implications
        # of enabling the latest shiny new warning.
        # If in doubt ask on the Wireshark developer list (recommended).
        #
        list(APPEND WIRESHARK_COMMON_FLAGS
                #
                ### Flags common to C and C++ ###
                #
                # -O<X> and -g get set by the CMAKE_BUILD_TYPE
                -Wall
                -Wextra
                -Wformat
                -Wformat=2
                -Wtrampolines                   # Enable warnings about trampolines that require executable stacks
                -Wbidi-chars=any
                -Wpointer-arith
                -Wformat-security
                -fexcess-precision=fast # GCC-only
                -Wvla
                -Wattributes
                -Wpragmas               # Clang-only
                -Wheader-guard          # Clang-only
                -Wcomma                 # Clang-only
                -Wshorten-64-to-32      # Clang-only
                -Wredundant-decls
                -Wunreachable-code      # Clang-only
                -Wdocumentation         # Clang-only
                -Wlogical-op            # GCC-only

                # Run-time protections mechanisms
                -fstrict-flex-arrays=3                  # Consider a trailing array in a struct as a flexible array if declared as []
                -fstack-clash-protection                # Increased reliability of stack overflow detection
                -fcf-protection=full            # Enable control flow protection to counter Return Oriented Programming (ROP) and Jump Oriented Programming (JOP) attacks on many x86 architectures
                -mbranch-protection=standard    # Enable branch protection to counter Return Oriented Programming (ROP) and Jump Oriented Programming (JOP) attacks on AArch64
                -D_GLIBCXX_ASSERTIONS                           # Precondition checks for C++ standard library calls. Can impact performance.
                -fstack-protector-strong                        # Stack smashing protector
                -fno-delete-null-pointer-checks         # Force retention of null pointer checks
                # The above used to fail on macOS El Capitan clang (see below in PEDANTIC) Does it work now?
                -fno-strict-overflow                    # Defines signed overflow as wrapping on gcc and clang, prevents optimizations that assume overflow never happens
                -fno-strict-aliasing                            # Do not assume strict aliasing
                -ftrivial-auto-var-init                 # Perform trivial auto variable initialization
                -fexceptions                                    # Enable exception propagation to harden multi-threaded C code

                #
                # Disable errors unconditionally for some static analysis warnings
                # that are dormant at lower optimizations levels or active only in
                # bleeding edge versions of a compiler and possibly also
                # prone to false positives and compiler bugs. This is
                # a big nuisance because the warning is dormant and a low
                # priority target for action. That is very disruptive
                # with -Werror enabled (the default on the master branch).
                #
                #-Wno-error=stringop-overflow=
                #
                # XXX Now that we have a CI job with Release build type (using
                # -O3 optimization level) the dormancy issue should be ameliorated
                # so comment out these exceptions to re-evaluate the impact.
                #-Wno-error=maybe-uninitialized
                #-Wno-error=alloc-size-larger-than=
                #
                # Updating external dependencies can introduce new deprecations.
                # Also fixing new internal deprecations takes time.
                # We want to be able to build with -Werror in that case. New
                # code should not introduce new deprecations in any case.
                #
                #-Wno-error=deprecated-declarations
        )

        if (CMAKE_C_COMPILER_ID MATCHES "Clang")
                # Avoid "argument unused during compilation" warnings for
                # -fstack-clash-protection and -mbranch-protection=standard
                list(APPEND WIRESHARK_COMMON_FLAGS -Qunused-arguments)
        endif()

        if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
                # _FORTIFY_SOURCE requires -O1 or higher, and the Debug
                # build type has no optimization
                if((CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "12.0") OR
                   (CMAKE_C_COMPILER_ID MATCHES "Clang" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "9.0"))
                        # On some gcc < 12.0, test_compiler_flag will report that
                        # -D_FORTIFY_SOURCE=3 is valid, but actually trying to compile
                        # with it will give a warning that it has the same effect as
                        # -D_FORTIFY_SOURCE=2
                        list(APPEND WIRESHARK_COMMON_FLAGS
                        -U_FORTIFY_SOURCE       # Run-time buffer overflow detection. For dist like Ubuntu, U_FORTIFY_SOURCE must be input before D_FORTIFY_SOURCE
                        -D_FORTIFY_SOURCE=3                             # Fortify sources with compile- and run-time checks for unsafe libc usage and buffer overflows. Requires -O1 or higher
                        )
                endif()
        endif()

        # test_compiler_flag doesn't seem to test that a flag is supported on
        # a cross-compiled target, only for the native architecture. (Thus
        # conversely it does work to verify that -mbranch-protection=standard
        # doesn't work on x64 when compiling natively.)
        # TODO: Check that this approach works.
        #if(NOT CMAKE_CROSSCOMPILING)
        #       list(APPEND WIRESHARK_COMMON_FLAGS
        #       -fhardened                                      # Enable pre-determined set of hardening options in GCC. Currently, -fhardened is only supported on GNU/Linux targets
        #       )
        #endif()

        if((NOT ENABLE_ASAN) AND (NOT ENABLE_TSAN) AND (NOT ENABLE_UBSAN) AND (NOT DISABLE_FRAME_LARGER_THAN_WARNING))
                #
                # Only do this if none of ASan, TSan, and UBSan are
                # enabled; the instrumentation they add increases
                # the stack usage - we only care about stack
                # usage in normal operation.
                #
                list(APPEND WIRESHARK_COMMON_FLAGS
                        -Wframe-larger-than=32768
                )
        endif()

        list(APPEND WIRESHARK_C_ONLY_FLAGS
                #
                ### Flags for C only ###
                #
                #
                # XXX - some versions of GCC, including the one in at
                # least some Xcode versions that come with Mac OS X
                # 10.5, complain about variables in function and
                # function pointer *declarations* shadowing other
                # variables.  The autoconf script checked for that; we
                # don't.
                -Wshadow
                -Wold-style-definition
                -Wstrict-prototypes
                -Wincompatible-pointer-types
                -Wint-conversion
        )

        #
        # The universal zero initializer (in C: struct s x = { 0 };) for
        # structures with multiple members is perfectly legal, but some older
        # compilers warn about it. Silence those older compilers.
        #
        if((CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS "5.1") OR
           (CMAKE_C_COMPILER_ID STREQUAL "Clang" AND CMAKE_C_COMPILER_VERSION VERSION_LESS "6.0") OR
           (CMAKE_C_COMPILER_ID STREQUAL "AppleClang" AND CMAKE_C_COMPILER_VERSION VERSION_LESS "12.0"))
                if(NOT CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_VERSION VERSION_LESS "5.0")
                        list(APPEND WIRESHARK_C_ONLY_FLAGS -Wno-missing-field-initializers)
                endif()
                # Silence warnings for initialization of nested structs like
                # struct { struct { int a, b; } s; int c; } v = { 0 };
                list(APPEND WIRESHARK_C_ONLY_FLAGS -Wno-missing-braces)
        endif()

        list(APPEND WIRESHARK_CXX_ONLY_FLAGS
                #
                ### Flags for C++ only ###
                #
                -Wextra-semi    # Clang-only
        )

        #
        # Not all warnings are the same. They fall on a spectrum from "critical"
        # to "pedantic nonsense". These are warnings that realistically are worth
        # fixing eventually.
        # TODO https://gitlab.com/wireshark/wireshark/-/issues/19995
        #
        if(ENABLE_TODO_WARNINGS)
                list(APPEND WIRESHARK_COMMON_FLAGS
                        #
                        # All the registration functions block these for now.
                        #
                        -Wmissing-prototypes
                        -Wmissing-declarations

                        -Wconversion
                        -Wsign-conversion
                        #
                        # A bunch of "that might not work on SPARC" code blocks
                        # this one for now; some of it is code that *will* work
                        # on SPARC, such as casts of "struct sockaddr *" to
                        # "struct sockaddr_in *", which are required by some
                        # APIs such as getifaddrs().
                        #
                        -Wcast-align
                )
        else()
                list(APPEND WIRESHARK_COMMON_FLAGS
                        #
                        # Converting from g_printf() and g_snprintf() to stdio.h turns
                        # up many of these warnings. They will have to be handled later.
                        # It can be a lot of work to fix properly and none of them
                        # seem to flag very interesting issues.
                        #
                        -Wno-format-truncation # Enabled with -Wall

                        -Wno-format-nonliteral  # Enabled with -Wformat=2
                )
                list(APPEND WIRESHARK_C_ONLY_FLAGS
                        -Wno-pointer-sign # Enabled with -Wall
                )
        endif()

        #
        # These are not enabled by default, because the warnings they
        # produce are very hard or impossible to eliminate.
        #
        if(ENABLE_PEDANTIC_COMPILER_WARNINGS)
                list(APPEND WIRESHARK_COMMON_FLAGS
                        # The following are for C and C++
                        -Wpedantic
                        -Wno-overlength-strings
                        -Wno-long-long
                        #
                        # As we use variadic macros, we don't want warnings
                        # about them, even with -Wpedantic.
                        #
                        -Wno-variadic-macros
                        #
                        # Various code blocks this one.
                        #
                        -Woverflow
                        -fstrict-overflow -Wstrict-overflow=4
                        #
                        # Due to various places where APIs we don't control
                        # require us to cast away constness, we can probably
                        # never enable this one with -Werror.
                        #
                        -Wcast-qual
                        #
                        # Doesn't warn of interesting issues. Usually the
                        # duplicated branches are protocol constants that
                        # happen to be equal and are relevant for documentation
                        # and readability and are trivially optimized by the
                        # compiler.
                        #
                        -Wduplicated-branches           # GCC-only
                        #
                        # No longer supported by El Capitan clang on C++
                        # XXX - is this one of those where CMake's check
                        # doesn't fail, so it won't reject this?
                        #
                        -fno-delete-null-pointer-checks
                )

                #
                # Some loops are safe, but it's hard to convince the compiler of
                # that. Always disable the warning on GCC 7 due to a bug that
                # cause lots of false positives.
                # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81408
                #
                if(CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION MATCHES "^7\\.")
                        list(APPEND WIRESHARK_COMMON_FLAGS -Wunsafe-loop-optimizations)
                endif()

                list(APPEND WIRESHARK_C_ONLY_FLAGS
                        # The following are C only, not C++
                        #
                        # Due to various places where APIs we don't control
                        # require us to cast away constness, we can probably
                        # never enable this one with -Werror.
                        #
                        -Wbad-function-cast
                )

                list(APPEND WIRESHARK_CXX_ONLY_FLAGS
                )
        endif()

        if(ENABLE_COMPILER_COLOR_DIAGNOSTICS)
                if(CMAKE_C_COMPILER_ID MATCHES "Clang")
                        set(WIRESHARK_COMMON_FLAGS ${WIRESHARK_COMMON_FLAGS}
                                -fcolor-diagnostics
                        )
                elseif(CMAKE_C_COMPILER_ID MATCHES "GNU")
                        set(WIRESHARK_COMMON_FLAGS ${WIRESHARK_COMMON_FLAGS}
                                -fdiagnostics-color=always
                        )
                endif()
        endif()

        set(WIRESHARK_LD_FLAGS
                # See also CheckCLinkerFlag.cmake
                -Wl,--as-needed
                # -flto
                # -fwhopr
                # -fwhole-program
        )
endif() # ! MSVC

# Counterhack to work around some cache magic in CHECK_C_SOURCE_COMPILES
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)

if(ENABLE_STATIC)
        set(BUILD_SHARED_LIBS 0)
else()
        set(BUILD_SHARED_LIBS 1)
endif()

function(test_compiler_flag _lang _this_flag _valid_flags_var)
        string(MAKE_C_IDENTIFIER "${_lang}${_this_flag}_VALID" _flag_var)
        set(_test_flags "${${_valid_flags_var}} ${_this_flag}")
        if(_lang STREQUAL "C")
                check_c_compiler_flag("${_test_flags}" ${_flag_var})
        elseif(_lang STREQUAL "CXX")
                check_cxx_compiler_flag("${_test_flags}" ${_flag_var})
        else()
                message(FATAL_ERROR "Language must be C or CXX")
        endif()
        if (${_flag_var})
                set(${_valid_flags_var} "${_test_flags}" PARENT_SCOPE)
        endif()
endfunction()

foreach(THIS_FLAG ${WIRESHARK_COMMON_FLAGS} ${WIRESHARK_C_ONLY_FLAGS})
        test_compiler_flag(C ${THIS_FLAG} ADDED_CMAKE_C_FLAGS)
endforeach()
set(CMAKE_C_FLAGS "${ADDED_CMAKE_C_FLAGS} ${CMAKE_C_FLAGS}")

foreach(THIS_FLAG ${WIRESHARK_COMMON_FLAGS} ${WIRESHARK_CXX_ONLY_FLAGS})
        test_compiler_flag(CXX ${THIS_FLAG} ADDED_CMAKE_CXX_FLAGS)
endforeach()
set(CMAKE_CXX_FLAGS "${ADDED_CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS}")

# Strips the source and build directory prefix from the __FILE__ macro to ensure
# reproducible builds. Supported since GCC 8, Clang support is pending.
if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
        # If the build dir is within the source dir, CMake will use something
        # like ../epan/dfilter/semcheck.c. Map these relative paths in addition
        # to CMAKE_BINARY_DIR since compile_commands.json uses absolute paths.
        file(RELATIVE_PATH _relative_source_dir "${CMAKE_BINARY_DIR}" "${CMAKE_SOURCE_DIR}")
        string(REGEX REPLACE "/$" "" _relative_source_dir "${_relative_source_dir}")

        check_c_compiler_flag(-fmacro-prefix-map=old=new C_fmacro_prefix_map_old_new_VALID)
        check_cxx_compiler_flag(-fmacro-prefix-map=old=new CXX_fmacro_prefix_map_old_new_VALID)
        foreach(_lang C CXX)
                if(${_lang}_fmacro_prefix_map_old_new_VALID)
                        set(_flags CMAKE_${_lang}_FLAGS)
                        set(${_flags} "${${_flags}} -fmacro-prefix-map=\"${CMAKE_SOURCE_DIR}/\"=")
                        set(${_flags} "${${_flags}} -fmacro-prefix-map=\"${CMAKE_BINARY_DIR}/\"=")
                        if(_relative_source_dir MATCHES "\\.\\.$")
                                set(${_flags} "${${_flags}} -fmacro-prefix-map=\"${_relative_source_dir}/\"=")
                        endif()
                endif()
        endforeach()
endif()

include(CMakePushCheckState)

if(ENABLE_ASAN)
        # Available since MSVC 2019 version 16.9 (https://gitlab.com/wireshark/wireshark/-/merge_requests/14912 for more details)
        cmake_push_check_state()
        set(ASAN_FLAG "-fsanitize=address")
        set(CMAKE_REQUIRED_FLAGS ${ASAN_FLAG})
        if(MSVC)
                message(NOTICE "ENABLE_ASAN was requested. Checking if ASAN is supported requires SPECTRE-mitigation to be disabled globally impacting all build types.")
                message(NOTICE "If ASAN is supported, then it is re-enabled selectively depending on the build types.")
                set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Qspectre-")
                set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Qspectre-")
        endif()
        check_c_compiler_flag(${ASAN_FLAG} C__fsanitize_address_VALID)
        check_cxx_compiler_flag(${ASAN_FLAG} CXX__fsanitize_address_VALID)
        cmake_pop_check_state()
        if(NOT C__fsanitize_address_VALID OR NOT CXX__fsanitize_address_VALID)
                message(FATAL_ERROR "ENABLE_ASAN was requested, but not supported!")
        endif()
        if(MSVC)
                message(NOTICE "ASAN is supported.")
                if(ENABLE_ASAN_WITH_SPECTRE)
                        message(NOTICE "ENABLE_ASAN_WITH_SPECTRE was requested.")
                        message(NOTICE "For Debug and RelWithDebInfo, SPECTRE-mitigation has been re-enabled and ASAN has been enabled too.")
                        add_compile_options("$<$<CONFIG:Debug>:/Qspectre>" "$<$<CONFIG:Debug>:${ASAN_FLAG}>")
                        add_compile_options("$<$<CONFIG:RelWithDebInfo>:/Qspectre>" "$<$<CONFIG:RelWithDebInfo>:${ASAN_FLAG}>")
                        set(CPU ${WIRESHARK_TARGET_PLATFORM})
                        if (${CPU} MATCHES "win32")
                                set(CPU x86)
                        endif()
                        add_link_options("$<$<CONFIG:Debug>:/libpath:$ENV{VCToolsInstallDir}lib\\spectre\\${CPU}>" "$<$<CONFIG:Debug>:/libpath:$ENV{VCToolsInstallDir}lib\\${CPU}>")
                        add_link_options("$<$<CONFIG:RelWithDebInfo>:/libpath:$ENV{VCToolsInstallDir}lib\\spectre\\${CPU}>" "$<$<CONFIG:RelWithDebInfo>:/libpath:$ENV{VCToolsInstallDir}lib\\${CPU}>")
                else()
                        message(NOTICE "ENABLE_ASAN_WITH_SPECTRE was not requested")
                        message(NOTICE "For Debug and RelWithDebInfo, SPECTRE-mitigation stays disabled and ASAN has been enabled.")
                        add_compile_options("$<$<CONFIG:Debug>:${ASAN_FLAG}>")
                        add_compile_options("$<$<CONFIG:RelWithDebInfo>:${ASAN_FLAG}>")
                endif()
                message(NOTICE "For Release and MinSizeRel, SPECTRE-mitigation has been re-enabled and ASAN has been skipped.")
                add_compile_options("$<$<CONFIG:Release>:/Qspectre>")
                add_compile_options("$<$<CONFIG:MinSizeRel>:/Qspectre>")
        else()
                add_compile_options(${ASAN_FLAG})
        endif()
        if(MSVC)
                # Using ASAN makes some of our code require object files with
                # a 32-bit index to the section table instead of 16-bit.
                # This makes the .obj files slightly larger (~2%) and makes
                # it so that Microsoft linkers prior to MSVC 2005 can't read
                # the files, but those are too old anyway.
                add_compile_options(/bigobj)
                # The Microsoft LINK linker doesn't recognize or need the
                # ASAN flag, and will give a LNK4044 warning.
        else()
                # Clang/gcc need the flag added to the linker
                # add_link_options since CMake 3.13 (our minimum)
                add_link_options(${ASAN_FLAG})
        endif()
endif()

if(MSVC)
        if(NOT ENABLE_ASAN AND ENABLE_ASAN_WITH_SPECTRE)
                message(FATAL_ERROR "ENABLE_ASAN_WITH_SPECTRE was requested, but without ENABLE_ASAN!")
        endif()
endif()

if(ENABLE_TSAN)
        # Available since Clang >= 3.2 and GCC >= 4.8
        cmake_push_check_state()
        set(CMAKE_REQUIRED_LIBRARIES "-fsanitize=thread")
        check_c_compiler_flag(-fsanitize=thread C__fsanitize_thread_VALID)
        check_cxx_compiler_flag(-fsanitize=thread CXX__fsanitize_thread_VALID)
        cmake_pop_check_state()
        if(NOT C__fsanitize_thread_VALID OR NOT CXX__fsanitize_thread_VALID)
                message(FATAL_ERROR "ENABLE_TSAN was requested, but not supported!")
        endif()
        set(CMAKE_C_FLAGS "-fsanitize=thread ${CMAKE_C_FLAGS}")
        set(CMAKE_CXX_FLAGS "-fsanitize=thread ${CMAKE_CXX_FLAGS}")
        set(WS_LINK_FLAGS "-fsanitize=thread ${WS_LINK_FLAGS}")
endif()

if(ENABLE_UBSAN)
        # Available since Clang >= 3.3 and GCC >= 4.9
        cmake_push_check_state()
        set(CMAKE_REQUIRED_LIBRARIES "-fsanitize=undefined")
        check_c_compiler_flag(-fsanitize=undefined C__fsanitize_undefined_VALID)
        check_cxx_compiler_flag(-fsanitize=undefined CXX__fsanitize_undefined_VALID)
        cmake_pop_check_state()
        if(NOT C__fsanitize_undefined_VALID OR NOT CXX__fsanitize_undefined_VALID)
                message(FATAL_ERROR "ENABLE_UBSAN was requested, but not supported!")
        endif()
        set(CMAKE_C_FLAGS "-fsanitize=undefined ${CMAKE_C_FLAGS}")
        set(CMAKE_CXX_FLAGS "-fsanitize=undefined ${CMAKE_CXX_FLAGS}")
endif()

if(ENABLE_LSAN)
        # Available since Clang >= 3.4 and GCC >= 4.9
        cmake_push_check_state()
        set(CMAKE_REQUIRED_LIBRARIES "-fsanitize=leak")
        check_c_compiler_flag(-fsanitize=leak C__fsanitize_leak_VALID)
        check_cxx_compiler_flag(-fsanitize=leak CXX__fsanitize_leak_VALID)
        cmake_pop_check_state()
        if(NOT C__fsanitize_leak_VALID OR NOT CXX__fsanitize_leak_VALID)
                message(FATAL_ERROR "ENABLE_LSAN was requested, but not supported!")
        endif()
        set(CMAKE_C_FLAGS "-fsanitize=leak ${CMAKE_C_FLAGS}")
        set(CMAKE_CXX_FLAGS "-fsanitize=leak ${CMAKE_CXX_FLAGS}")
endif()

if(ENABLE_FUZZER)
        # Available since Clang >= 6
        # Will enable coverage flags which can be used by the fuzzshark target.
        cmake_push_check_state()
        set(CMAKE_REQUIRED_LIBRARIES "-fsanitize=fuzzer-no-link")
        check_c_compiler_flag(-fsanitize=fuzzer C__fsanitize_fuzzer_no_link_VALID)
        check_cxx_compiler_flag(-fsanitize=fuzzer CXX__fsanitize_fuzzer_no_link_VALID)
        cmake_pop_check_state()
        if(NOT C__fsanitize_fuzzer_no_link_VALID OR NOT CXX__fsanitize_fuzzer_no_link_VALID)
                message(FATAL_ERROR "ENABLE_FUZZER was requested, but not supported!")
        endif()
        set(CMAKE_C_FLAGS "-fsanitize=fuzzer-no-link ${CMAKE_C_FLAGS}")
        set(CMAKE_CXX_FLAGS "-fsanitize=fuzzer-no-link ${CMAKE_CXX_FLAGS}")
endif()

if(ENABLE_ASAN OR ENABLE_TSAN OR ENABLE_UBSAN OR ENABLE_LSAN OR ENABLE_FUZZER)
        # Disable sanitizers for build-time tools, e.g. lemon
        # (MSVC doesn't support this flag)
        check_c_compiler_flag(-fno-sanitize=all C__fno_sanitize_all_VALID)
        if(C__fno_sanitize_all_VALID)
                set(NO_SANITIZE_CFLAGS "-fno-sanitize=all")
                set(NO_SANITIZE_LDFLAGS "-fno-sanitize=all")
        endif()
endif()

if(MSVC)
        if(ENABLE_VLD)
                include(FindVLD)
                if(NOT VLD_FOUND)
                        message(FATAL_ERROR "ENABLE_VLD was requested, but not found!")
                endif()
                message(STATUS "Enabling Visual Leak Detector in Debug configuration")
                set(WS_MSVC_DEBUG_LINK_FLAGS ${VLD_LINK_FLAGS})
        endif()
endif()

set(WERROR_COMMON_FLAGS "")
if(ENABLE_WERROR)
        if(CMAKE_C_COMPILER_ID MATCHES "MSVC")
                set(WERROR_COMMON_FLAGS "/WX")
        else()
                #
                # If a warning has been enabled by -Wall or -W,
                # and have specified -Werror, there appears to be
                # no way, in Apple's llvm-gcc, to prevent that
                # particular warning from giving an error - not
                # with a pragma, not with -Wno-{warning}, and not
                # with -Wno-error={warning}.
                #
                # Therefore, with that compiler, we just disable
                # -Werror.
                #
                if ((NOT APPLE) OR CMAKE_C_COMPILER_ID MATCHES "Clang")
                        check_c_compiler_flag(-Werror WERROR)
                        if (WERROR)
                                set(WERROR_COMMON_FLAGS "-Werror")
                        endif()
                endif()
        endif()
endif()

#
# Try to have the compiler default to hiding symbols, so that only
# symbols explicitly exported with WS_DLL_PUBLIC will be visible
# outside (shared) libraries; that way, more UN*X builds will catch
# failures to export symbols, rather than having that fail only on
# Windows.
#
# We don't need that with MSVC, as that's the default.
#
if( NOT CMAKE_C_COMPILER_ID MATCHES "MSVC")
        #
        # Try the GCC-and-compatible -fvisibility-hidden first.
        #
        check_c_compiler_flag(-fvisibility=hidden FVHIDDEN)
        if(FVHIDDEN)
                set(CMAKE_C_FLAGS "-fvisibility=hidden ${CMAKE_C_FLAGS}")
        else()
                #
                # OK, try the Sun^WOracle C -xldscope=hidden
                #
                check_c_compiler_flag(-xldscope=hidden XLDSCOPEHIDDEN)
                if(XLDSCOPEHIDDEN)
                        set(CMAKE_C_FLAGS "-xldscope=hidden ${CMAKE_C_FLAGS}")
                else()
                        #
                        # Anything else?
                        # If there is anything else, we might want to
                        # make a list of options to try, and try them
                        # in a loop.
                        #
                        message(WARNING "Hiding shared library symbols is not supported by the compiler."
                                " All shared library symbols will be exported.")
                endif()
        endif()
endif()

include(CheckCLinkerFlag)

if(NOT CMAKE_C_COMPILER_ID MATCHES "MSVC" AND NOT OSS_FUZZ)
        #
        # The -pie linker option produces a position-independent executable.
        # Some Linux distributions have this enabled by default in the compiler,
        # so setting it here will be superfluous though.
        #
        # Note that linking with static libraries that are not position
        # independent may fail, the user can set CMAKE_EXE_LINKER_FLAGS=-no-pie
        # as a workaround.
        #
        if(CMAKE_VERSION VERSION_LESS "3.14")
                check_c_linker_flag(-pie LINK_pie_VALID)
                if(LINK_pie_VALID)
                        set(CMAKE_EXE_LINKER_FLAGS "-pie ${CMAKE_EXE_LINKER_FLAGS}")
                endif()
        else()
                include(CheckPIESupported)
                check_pie_supported()
        endif()
endif()

foreach(THIS_FLAG ${WIRESHARK_LD_FLAGS})
        string(MAKE_C_IDENTIFIER "LINK${THIS_FLAG}_VALID" _flag_var)
        check_c_linker_flag(${THIS_FLAG} ${_flag_var})
        if (${_flag_var})
                set(WS_LINK_FLAGS "${WS_LINK_FLAGS} ${THIS_FLAG}")
        endif()
endforeach()
message(STATUS "Linker flags: ${WS_LINK_FLAGS}")

if(APPLE AND EXISTS /usr/local/opt/gettext)
        # GLib on macOS requires libintl. Homebrew installs gettext (and
        # libintl) in /usr/local/opt/gettext
        include_directories(SYSTEM /usr/local/opt/gettext/include)
        link_directories(/usr/local/opt/gettext/lib)
endif()

# Resets cache variables if the <PackageName>_LIBRARY has become invalid.
# Call it before a find_package(<PackageName> ...) invocation that uses
# find_library(<PackageName>_LIBRARY ...).
#
# Usage: reset_find_package(<PackageName> [<extra variables to clear>])
function(reset_find_package _package_name)
        set(variables
                # find_library / find_package
                ${_package_name}_LIBRARY
                ${_package_name}_INCLUDE_DIR
                # mark_as_advanced
                ${_package_name}_LIBRARIES
                ${_package_name}_INCLUDE_DIRS
                # Others
                ${_package_name}_DLL_DIR
                ${_package_name}_DLLS
                ${_package_name}_DLL
                ${_package_name}_PDB
                ${ARGN}
        )
        if(NOT ${_package_name}_LIBRARY OR EXISTS ${${_package_name}_LIBRARY})
                # Cache variable is already missing or cache entry is valid.
                return()
        endif()
        message(STATUS "Package ${_package_name} has changed, clearing cache.")
        foreach(_var IN LISTS variables)
                unset(${_var} CACHE)
        endforeach()
endfunction()

# ws_find_package(<PackageName>
#             <CMakeOptions.txt boolean variable>
#             <cmakeconfig.h.in macro definition>
#             [remaining find_package() arguments])
macro(ws_find_package _package_name _enable_package _package_cmakedefine)
        if(${_enable_package})
                # Clear outdated cache variables if not already.
                reset_find_package(${_package_name})
                find_package(${_package_name} ${ARGN})
                if(${_package_name}_FOUND)
                        set(${_package_cmakedefine} 1)
                endif()
        endif()
endmacro()

# The minimum package list
find_package(Git)
reset_find_package(GLIB2 GLIB2_MAIN_INCLUDE_DIR GLIB2_INTERNAL_INCLUDE_DIR)
find_package(GLIB2 "2.54.0" REQUIRED)
include_directories(SYSTEM ${GLIB2_INCLUDE_DIRS})
reset_find_package(GMODULE2)
find_package(GMODULE2)
reset_find_package(GTHREAD2)
find_package(GTHREAD2 REQUIRED)
reset_find_package(GCRYPT GCRYPT_ERROR_LIBRARY)
find_package(GCRYPT "1.8.0" REQUIRED)
# C Asynchronous resolver
reset_find_package(CARES)
find_package(CARES "1.13.0" REQUIRED)
if (CARES_VERSION VERSION_GREATER_EQUAL "1.28.0")
        # Suppress deprecation warnings.
        add_compile_definitions(CARES_NO_DEPRECATED)
endif ()
find_package(LEX REQUIRED)
find_package(Perl)
reset_find_package(PCRE2 PCRE2_DEBUG_LIBRARY)
find_package(PCRE2 REQUIRED)

if (NOT WIN32)
        find_package(Gettext)
        find_package(M REQUIRED)
endif()

if(BUILD_sshdump OR BUILD_ciscodump OR BUILD_wifidump)
        set(ENABLE_LIBSSH ON)
else()
        set(ENABLE_LIBSSH OFF)
endif()
ws_find_package(LIBSSH ENABLE_LIBSSH HAVE_LIBSSH "0.8.5")

ws_find_package(PCAP ENABLE_PCAP HAVE_LIBPCAP)
ws_find_package(Systemd BUILD_sdjournal HAVE_SYSTEMD)

# Build one of the Qt GUIs?
if(BUILD_wireshark OR BUILD_stratoshark)
        if(USE_qt6)
                set(qtver 6)
                if(DEFINED ENV{WIRESHARK_QT6_PREFIX_PATH})
                        list(APPEND CMAKE_PREFIX_PATH $ENV{WIRESHARK_QT6_PREFIX_PATH})
                endif()

                set(CMAKE_CXX_STANDARD 17)
                # Setting CMAKE_CXX_STANDARD is not sufficient with MSVC, see
                #   https://gitlab.kitware.com/cmake/cmake/-/issues/18837
                # The below test can be found in Qt6, lib/cmake/Qt6/QtFeature.cmake
                if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND MSVC_VERSION GREATER_EQUAL 1913)
                        # Cannot use add_definitions() here because rc.exe does not understand this flag.
                        # https://cmake.org/pipermail/cmake/2009-August/031672.html
                        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Zc:__cplusplus")
                endif()

                find_package(Qt6 REQUIRED
                        COMPONENTS
                                Core
                                Gui
                                LinguistTools
                                PrintSupport
                                Widgets
                                Concurrent
                                Core5Compat
                        OPTIONAL_COMPONENTS
                                DBus
                                Multimedia
                )

                if (WIN32 AND Qt6Widgets_VERSION VERSION_LESS 6.5.3)
                        message(WARNING "Qt 6.5.3 or later is required.")
                endif()
                if (APPLE AND Qt6Widgets_VERSION VERSION_LESS 6.5.3)
                        message(WARNING "Qt 6.5.3 or later is required.")
                endif()
        else(USE_qt6)
                set(qtver 5)
                if(DEFINED ENV{WIRESHARK_QT5_PREFIX_PATH})
                        list(APPEND CMAKE_PREFIX_PATH $ENV{WIRESHARK_QT5_PREFIX_PATH})
                endif()
                if(APPLE AND EXISTS /usr/local/opt/qt5)
                        # Homebrew installs Qt5 (up to at least 5.11.0) in
                        # /usr/local/qt5. Ensure that it can be found by CMake
                        # since it is not in the default /usr/local prefix.
                        # Add it to PATHS so that it doesn't override the
                        # CMAKE_PREFIX_PATH environment variable.
                        # QT_FIND_PACKAGE_OPTIONS should be passed to find_package,
                        # e.g. find_package(Qt5Core ${QT_FIND_PACKAGE_OPTIONS})
                        list(APPEND QT5_FIND_PACKAGE_OPTIONS PATHS /usr/local/opt/qt5)
                endif()

                set(QT5_PACKAGELIST
                        Qt5Core
                        Qt5Gui
                        Qt5LinguistTools
                        Qt5PrintSupport
                        Qt5Widgets
                        Qt5Concurrent
                )
                set(QT5_OPTIONAL_PACKAGELIST
                        Qt5Multimedia
                )
                if(WIN32)
                        list(APPEND QT5_PACKAGELIST Qt5WinExtras)
                endif()
                if(NOT WIN32 AND NOT APPLE)
                        # DBus is a core component of Qt6, but was an add-on in Qt5.
                        list(APPEND QT5_OPTIONAL_PACKAGELIST Qt5DBus)
                endif()
                foreach(_qt5_package IN LISTS QT5_PACKAGELIST)
                        find_package(${_qt5_package} REQUIRED ${QT5_FIND_PACKAGE_OPTIONS})
                        list(APPEND QT5_LIBRARIES ${${_qt5_package}_LIBRARIES})
                        list(APPEND QT5_INCLUDE_DIRS ${${_qt5_package}_INCLUDE_DIRS})
                        list(APPEND QT5_COMPILE_DEFINITIONS ${${_qt5_package}_COMPILE_DEFINITIONS})
                endforeach()
                foreach(_qt5_package IN LISTS QT5_OPTIONAL_PACKAGELIST)
                        find_package(${_qt5_package} ${QT5_FIND_PACKAGE_OPTIONS})
                        list(APPEND QT5_LIBRARIES ${${_qt5_package}_LIBRARIES})
                        list(APPEND QT5_INCLUDE_DIRS ${${_qt5_package}_INCLUDE_DIRS})
                        list(APPEND QT5_COMPILE_DEFINITIONS ${${_qt5_package}_COMPILE_DEFINITIONS})
                endforeach()

                if (Qt5Widgets_VERSION VERSION_LESS 5.15)
                        message(FATAL_ERROR "Qt 5.15 or later is required. Qt 6 is recommended.")
                endif()

                if(APPLE AND "/usr/local/opt/qt5/lib/QtCore.framework" IN_LIST Qt5Core_INCLUDE_DIRS)
                        # When qt@6 and qt@5 are both installed via Homebrew,
                        # /usr/local/include/QtCore/qvariant.h points to Qt 6 headers.
                        # Normally the Headers from `-iframework /usr/local/opt/qt5/lib`
                        # should be used, but `-isystem /usr/local/include` (via
                        # Libgcrypt and others) seems to prioritized, resulting in use
                        # of the Qt6 headers. Resolve this by explicit including Qt5.
                        list(APPEND QT5_INCLUDE_DIRS /usr/local/opt/qt5/include)
                endif()
        endif(USE_qt6)

        set(QT_FOUND ON)
        if(APPLE)
                ws_find_package(Sparkle ENABLE_SPARKLE HAVE_SOFTWARE_UPDATE 2)
        endif()
        if(Qt6Multimedia_FOUND OR Qt5Multimedia_FOUND)
                set(QT_MULTIMEDIA_LIB 1)
        endif()
        if(Qt6DBus_FOUND OR Qt5DBus_FOUND)
                set(QT_DBUS_LIB 1)
        endif()
        if(NOT DEFINED MOC_OPTIONS)
                # Squelch moc verbose "nothing to do" output
                set(MOC_OPTIONS -nn)
        endif()
endif()

# MaxMind DB address resolution
reset_find_package(MAXMINDDB)
ws_find_package(MaxMindDB BUILD_mmdbresolve HAVE_MAXMINDDB)

# SMI SNMP
reset_find_package(SMI SMI_SHARE_DIR)
ws_find_package(SMI ENABLE_SMI HAVE_LIBSMI)

# Support for TLS decryption using RSA private keys.
ws_find_package(GNUTLS ENABLE_GNUTLS HAVE_LIBGNUTLS "3.5.8")

# Kerberos
ws_find_package(KERBEROS ENABLE_KERBEROS HAVE_KERBEROS)

# Zlib-ng compression
ws_find_package(ZLIBNG ENABLE_ZLIBNG HAVE_ZLIBNG)

#if(NOT ZLIBNG_FOUND)
    # Zlib compression
    ws_find_package(ZLIB ENABLE_ZLIB HAVE_ZLIB)
#endif()

# Minizip-ng compression
ws_find_package(Minizipng ENABLE_MINIZIPNG HAVE_MINIZIPNG)

if(NOT MINIZIPNG_FOUND)
  # Minizip compression
  ws_find_package(Minizip ENABLE_MINIZIP HAVE_MINIZIP)
endif()

# Brotli compression
ws_find_package(BROTLI ENABLE_BROTLI HAVE_BROTLI)

# LZ4 compression
ws_find_package(LZ4 ENABLE_LZ4 HAVE_LZ4)

# Snappy compression
ws_find_package(SNAPPY ENABLE_SNAPPY HAVE_SNAPPY)

# zstd compression
ws_find_package(ZSTD ENABLE_ZSTD HAVE_ZSTD "1.0.0")

# Enhanced HTTP/2 dissection
ws_find_package(NGHTTP2 ENABLE_NGHTTP2 HAVE_NGHTTP2 "1.11.0")

# Enhanced HTTP/3 dissection
ws_find_package(NGHTTP3 ENABLE_NGHTTP3 HAVE_NGHTTP3)

# Embedded Lua interpreter
if(FETCH_lua)
        # Download and build lua
        include(${CMAKE_SOURCE_DIR}/cmake/external/lua54/Lua54.cmake)
else()
        set(LUA_FIND_VERSIONS "5.4;5.3" CACHE STRING "Lua versions valid for the build (as a list)")
        ws_find_package(Lua ENABLE_LUA HAVE_LUA)
endif()

ws_find_package(NL ENABLE_NETLINK HAVE_LIBNL)

ws_find_package(SBC ENABLE_SBC HAVE_SBC)

# SpanDSP codec
ws_find_package(SPANDSP ENABLE_SPANDSP HAVE_SPANDSP)

ws_find_package(BCG729 ENABLE_BCG729 HAVE_BCG729)

ws_find_package(AMRNB ENABLE_AMRNB HAVE_AMRNB)

ws_find_package(ILBC ENABLE_ILBC HAVE_ILBC)

ws_find_package(OPUS ENABLE_OPUS HAVE_OPUS)

if (BUILD_stratoshark)
        # libsinsp+libscap, required for falco-bridge
        ws_find_package(Sinsp ENABLE_SINSP HAVE_SINSP "0.17.1")
endif()

# CMake 3.9 and below used 'LIBXML2_LIBRARIES' as the name of the cache entry
# storing the find_library result. Transfer it to the new cache variable such
# that reset_find_package can detect and clear outdated cache variables.
if(DEFINED LIBXML2_LIBRARIES AND NOT DEFINED LIBXML2_LIBRARY)
        set(LIBXML2_LIBRARY ${LIBXML2_LIBRARIES} CACHE FILEPATH "")
endif()
# Call reset_find_package explicitly since variables are in upper case.
reset_find_package(LIBXML2)
ws_find_package(LibXml2 ENABLE_LIBXML2 HAVE_LIBXML2)
if(NOT LIBXML2_FOUND)
        # CMake 3.9 and below used LIBXML2_LIBRARIES as the name of
        # the cache entry storing the find_library result.
        # Current CMake (3.13) and below sets LIBXML2_LIBRARIES and LIBXML2_INCLUDE_DIRS
        # to a non-empty value, be sure to clear it when not found.
        set(LIBXML2_LIBRARIES "")
        set(LIBXML2_INCLUDE_DIRS "")
endif()

# Capabilities to run dumpcap as non-root user.
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
        ws_find_package(CAP ENABLE_CAP HAVE_LIBCAP)
        find_package(SETCAP)
endif()

# Windows version updates
ws_find_package(WinSparkle ENABLE_WINSPARKLE HAVE_SOFTWARE_UPDATE)

find_package( Asciidoctor 1.5 )
find_package( XSLTPROC )

find_package(DOXYGEN)

# The SpeexDSP resampler is required iff building wireshark or sharkd.
if(BUILD_wireshark OR BUILD_stratoshark OR BUILD_sharkd)
        find_package(SpeexDSP REQUIRED)
endif()

# Generate the distribution tarball.
add_custom_target(dist
        COMMAND ${CMAKE_BINARY_DIR}/packaging/source/git-export-release.sh -d "${CMAKE_BINARY_DIR}"
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
)

if(GNUTLS_FOUND)
        # Calculating public keys from PKCS #11 private keys requires GnuTLS
        # 3.4.0 or greater.
        #
        # Check that the support is present in case GnuTLS was compiled
        # --without-p11-kit as macos-setup.sh did until December 2020.
        cmake_push_check_state()
        if(WIN32 AND NOT MINGW)
                set(CMAKE_REQUIRED_DEFINITIONS -Dssize_t=int)
        endif()
        set(CMAKE_REQUIRED_INCLUDES ${GNUTLS_INCLUDE_DIRS})
        set(CMAKE_REQUIRED_LIBRARIES ${GNUTLS_LIBRARIES})
        check_symbol_exists(gnutls_pkcs11_obj_list_import_url4 gnutls/pkcs11.h HAVE_GNUTLS_PKCS11)
        cmake_pop_check_state()
endif()

if (QT_FOUND)
        # CMake uses qmake to find Qt4. It relies on Qt's CMake modules
        # to find Qt5. This means that we can't assume that the qmake
        # in our PATH is the correct one. We can fetch qmake's location
        # from Qt5::qmake, which is defined in Qt5CoreConfigExtras.cmake.
        get_target_property(QT_QMAKE_EXECUTABLE Qt${qtver}::qmake IMPORTED_LOCATION)
        get_filename_component(_qt_bin_path "${QT_QMAKE_EXECUTABLE}" DIRECTORY)
        set(QT_BIN_PATH "${_qt_bin_path}" CACHE INTERNAL
                "Path to qmake, macdeployqt, windeployqt, and other Qt utilities."
        )
        # Use qmake to find windeployqt and macdeployqt. Ideally one of
        # the modules in ${QTDIR}/lib/cmake would do this for us.
        if(WIN32)
                if (USE_qt6 AND USE_MSYSTEM)
                        set(_windeployqt_name "windeployqt-qt6")
                else()
                        set(_windeployqt_name "windeployqt")
                endif()
                find_program(QT_WINDEPLOYQT_EXECUTABLE ${_windeployqt_name}
                        HINTS "${QT_BIN_PATH}"
                        DOC "Path to the windeployqt utility."
                )
                # As of Qt 6.5.0, the official Qt "MSVC 2019 ARM64 (TP)" libraries don't ship
                # with native Arm64 executables. Instead, you get x64 executables installed in
                # msvc2019_x64. Look for the path to "qmake.bat", which has to be passed to
                # windeployqt so that it can install the proper DLLs.
                # https://bugreports.qt.io/browse/QTBUG-100070
                set(QT_WINDEPLOYQT_EXTRA_ARGS)
                find_program(_qt_qmake_bat qmake.bat
                        HINTS ENV CMAKE_PREFIX_PATH
                        PATH_SUFFIXES bin
                        DOC "Path to qmake.bat."
                )
                if(_qt_qmake_bat)
                        set (QT_WINDEPLOYQT_EXTRA_ARGS "--qmake \"${_qt_qmake_bat}\"")
                endif()
        elseif(APPLE)
                find_program(QT_MACDEPLOYQT_EXECUTABLE macdeployqt
                        HINTS "${QT_BIN_PATH}"
                        DOC "Path to the macdeployqt utility."
                )
                find_program(DMGBUILD_EXECUTABLE dmgbuild
                        DOC "Path to the dmgbuild utility"
                )
                # https://doc.qt.io/qt-5/supported-platforms.html
                # https://doc.qt.io/qt-5.11/supported-platforms-and-configurations.html
                # https://doc.qt.io/qt-5.15/supported-platforms.html
                # https://doc-snapshots.qt.io/qt6-dev/supported-platforms.html
                if(Qt${qtver}Widgets_VERSION VERSION_GREATER_EQUAL "6.5.0" AND MIN_MACOS_VERSION VERSION_LESS "11.0")
                        set(MIN_MACOS_VERSION 11.0)
                elseif(Qt${qtver}Widgets_VERSION VERSION_GREATER_EQUAL "6.0.0" AND MIN_MACOS_VERSION VERSION_LESS "10.14")
                        set(MIN_MACOS_VERSION 10.14)
                endif()
                if(CMAKE_OSX_DEPLOYMENT_TARGET AND CMAKE_OSX_DEPLOYMENT_TARGET VERSION_LESS MIN_MACOS_VERSION)
                        message(FATAL_ERROR "Qt version ${Qt${qtver}Widgets_VERSION} requires CMAKE_OSX_DEPLOYMENT_TARGET (${CMAKE_OSX_DEPLOYMENT_TARGET}) >= ${MIN_MACOS_VERSION}")
                endif()
        endif()

        # Qt requires MSVC /permissive- option since 6.3 release
        if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND Qt${qtver}Widgets_VERSION VERSION_GREATER_EQUAL "6.3.0")
                add_compile_options("/permissive-")
        endif()
endif()

if(ENABLE_CHECKHF_CONFLICT)
        set(ENABLE_CHECK_FILTER 1)
endif()

#
# Platform-specific additional libraries.
#
if(WIN32)
        set(WIN_COMCTL32_LIBRARY comctl32.lib)
        set(WIN_IPHLPAPI_LIBRARY iphlpapi.lib)
        set(WIN_PSAPI_LIBRARY    psapi.lib)
        set(WIN_VERSION_LIBRARY  version.lib)
        set(WIN_WS2_32_LIBRARY   ws2_32.lib)
endif()

if(APPLE)
        #
        # We assume that APPLE means macOS so that we have the macOS
        # frameworks.
        #
        set(HAVE_MACOS_FRAMEWORKS 1)
        FIND_LIBRARY (APPLE_APPLICATION_SERVICES_LIBRARY ApplicationServices)
        FIND_LIBRARY (APPLE_APPKIT_LIBRARY AppKit)
        FIND_LIBRARY (APPLE_CORE_FOUNDATION_LIBRARY CoreFoundation)
        FIND_LIBRARY (APPLE_SYSTEM_CONFIGURATION_LIBRARY SystemConfiguration)

        message(STATUS "Building for Mac OS X/OS X/macOS ${MIN_MACOS_VERSION} using SDK ${CMAKE_OSX_SYSROOT}")
endif()

include(ConfigureChecks.cmake)

# Global properties
set_property(GLOBAL PROPERTY USE_FOLDERS ON)

if(ENABLE_CCACHE)
        if(NOT (CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang"))
                # https://ccache.dev/platform-compiler-language-support.html
                message(WARNING "Ccache is enabled, but your compiler is ${CMAKE_C_COMPILER_ID}."
                " We wish you the best of luck.")
        endif()
        find_program(CCACHE_EXECUTABLE ccache)
        if(CCACHE_EXECUTABLE)
                set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_EXECUTABLE}")
                set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_EXECUTABLE}")
                set(CMAKE_C_LINKER_LAUNCHER "${CCACHE_EXECUTABLE}")
                set(CMAKE_CXX_LINKER_LAUNCHER "${CCACHE_EXECUTABLE}")
        endif()
endif()

# The top level checkAPIs target, add before subdirectory calls so it's available to all
add_custom_target(checkAPI)
set_target_properties(checkAPI
        PROPERTIES
                FOLDER "Auxiliary"
                EXCLUDE_FROM_ALL True
                EXCLUDE_FROM_DEFAULT_BUILD True
)

include( UseCheckAPI )

# Target platform locations
# UN*X in general, including macOS if not building an app bundle:
# $DESTDIR/lib/wireshark/extcap
# Windows: $DESTDIR/extcap
# macOS app bundle: Wireshark.app/Contents/Resources/share/wireshark/extcap
# If you change the nesting level be sure to check also the INSTALL_RPATH
# target property.
if(WIN32 AND NOT USE_MSYSTEM)
        set(EXTCAP_INSTALL_LIBDIR "extcap/${PROJECT_NAME}" CACHE INTERNAL "The Wireshark extcap dir")
        if (BUILD_stratoshark)
                set(LOG_EXTCAP_INSTALL_LIBDIR "extcap/${LOG_PROJECT_NAME}" CACHE INTERNAL "The Stratoshark extcap dir")
        endif()
else()
        set(EXTCAP_INSTALL_LIBDIR "${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME}/extcap" CACHE INTERNAL "The Wireshark extcap dir")
        if (BUILD_stratoshark)
                set(LOG_EXTCAP_INSTALL_LIBDIR "${CMAKE_INSTALL_LIBDIR}/${LOG_PROJECT_NAME}/extcap" CACHE INTERNAL "The Stratoshark extcap dir")
        endif()
endif()

if(APPLE)
        #
        # As https://developer.apple.com/library/archive/technotes/tn2206/_index.html
        # says,
        #
        # "Note that a location where code is expected to reside cannot generally
        # contain directories full of nested code, because those directories tend
        # to be interpreted as bundles. So this occasional practice is not
        # recommended and not officially supported. If you do do this, do not use
        # periods in the directory names. The code signing machinery interprets
        # directories with periods in their names as code bundles and will reject
        # them if they don't conform to the expected code bundle layout."
        #
        set(PLUGIN_PATH_ID "${PROJECT_MAJOR_VERSION}-${PROJECT_MINOR_VERSION}")
else()
        set(PLUGIN_PATH_ID "${PROJECT_MAJOR_VERSION}.${PROJECT_MINOR_VERSION}")
endif()

# Directory where plugins and Lua dissectors can be found.
if(WIN32 AND NOT USE_MSYSTEM)
        set(PLUGIN_INSTALL_LIBDIR "plugins" CACHE INTERNAL "The plugin dir")
else()
        set(PLUGIN_INSTALL_LIBDIR "${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME}/plugins" CACHE INTERNAL "The plugin dir")
endif()
set(PLUGIN_INSTALL_FULL_LIBDIR "${CMAKE_INSTALL_PREFIX}/${PLUGIN_INSTALL_LIBDIR}")
set(PLUGIN_INSTALL_VERSION_LIBDIR "${PLUGIN_INSTALL_LIBDIR}/${PLUGIN_PATH_ID}")
set(PLUGIN_VERSION_DIR "plugins/${PLUGIN_PATH_ID}")

add_subdirectory( capture )
add_subdirectory( epan )
add_subdirectory( extcap )
add_subdirectory( randpkt_core )
if(NOT LEMON_EXECUTABLE)
        add_subdirectory( tools/lemon )
endif()
if(PCAP_FOUND)
        add_subdirectory( tools/radiotap-gen )
endif()
add_subdirectory( ui )
add_subdirectory( wiretap )
add_subdirectory( writecap )

# Location of our data files. This should be set to a value that allows
# running from the build directory on Windows, on macOS when building an
# application bundle, and on UNIX in general if
# WIRESHARK_RUN_FROM_BUILD_DIRECTORY is set.
if(ENABLE_APPLICATION_BUNDLE)
        if(CMAKE_CFG_INTDIR STREQUAL ".")
                set(_datafile_dir "${CMAKE_BINARY_DIR}/run/Wireshark.app/Contents/Resources/share/wireshark")
        else()
                # Xcode
                set(_datafile_dir "${CMAKE_BINARY_DIR}/run/${CMAKE_CFG_INTDIR}/Wireshark.app/Contents/Resources/share/wireshark")
        endif()
elseif(NOT CMAKE_CFG_INTDIR STREQUAL ".")
        # Visual Studio, Xcode, etc.
        set(_datafile_dir "${CMAKE_BINARY_DIR}/run/${CMAKE_CFG_INTDIR}")
else()
        # Makefile, Ninja, etc.
        set(_datafile_dir "${CMAKE_BINARY_DIR}/run")
endif()

set(DATAFILE_DIR ${_datafile_dir} CACHE INTERNAL "Build time data file location.")

if(ENABLE_APPLICATION_BUNDLE)
        if(CMAKE_CFG_INTDIR STREQUAL ".")
                set(_log_datafile_dir "${CMAKE_BINARY_DIR}/run/Stratoshark.app/Contents/Resources/share/stratoshark")
        else()
                # Xcode
                set(_log_datafile_dir "${CMAKE_BINARY_DIR}/run/${CMAKE_CFG_INTDIR}/Stratoshark.app/Contents/Resources/share/stratoshark")
        endif()
        set(LOG_DATAFILE_DIR ${_log_datafile_dir} CACHE INTERNAL "Build time log analysis data file location.")
# XXX We need to update wsutil/filesystem.c and packaging/nsis/*stratoshark* to match.
# elseif(NOT CMAKE_CFG_INTDIR STREQUAL ".")
#       # Visual Studio, Xcode, etc.
#       set(_log_datafile_dir "${CMAKE_BINARY_DIR}/run/${CMAKE_CFG_INTDIR}/share/stratoshark")
# else()
#       # Makefile, Ninja, etc.
#       set(_log_datafile_dir "${CMAKE_BINARY_DIR}/run/share/stratoshark")
endif()

# wsutil must be added after DATAFILE_DIR is set such that filesystem.c can
# learn about the directory location.
add_subdirectory( wsutil )

# doc/ must be added after DATAFILE_DIR is set so that the guides can be
# copied there for running from the build directory
add_subdirectory( doc )

if(BUILD_wireshark AND QT_FOUND)
        add_subdirectory( ui/qt )
elseif(BUILD_wireshark AND USE_qt6)
        message(VERBOSE "To use Qt5 instead of Qt6 use CMake option USE_qt6=OFF.")
endif()

if(BUILD_stratoshark AND QT_FOUND)
        add_subdirectory( ui/stratoshark )
endif()

# Location of our plugins. PLUGIN_DIR should allow running
# from the build directory similar to DATAFILE_DIR above.
if(ENABLE_PLUGINS)
        # Target platform locations
        # UN*X in general, including macOS if not building an app bundle:
        # $DESTDIR/lib/wireshark/plugins/$VERSION
        # Windows: $DESTDIR/wireshark/plugins/$VERSION
        # macOS app bundle: Wireshark.app/Contents/PlugIns/wireshark
        set(HAVE_PLUGINS 1)
        add_custom_target(plugins)
        set_target_properties(plugins PROPERTIES FOLDER "Plugins")
        set(PLUGIN_SRC_DIRS
                plugins/epan/ethercat
                plugins/epan/gryphon
                plugins/epan/irda
                plugins/epan/mate
                plugins/epan/opcua
                plugins/epan/profinet
                plugins/epan/stats_tree
                plugins/epan/transum
                plugins/epan/unistim
                plugins/epan/wimax
                plugins/epan/wimaxasncp
                plugins/epan/wimaxmacphy
                plugins/epan/dfilter/ipaddr
                plugins/wiretap/usbdump
                plugins/codecs/G711
                plugins/codecs/l16_mono
                ${CUSTOM_PLUGIN_SRC_DIR}
        )
        set(STRATOSHARK_PLUGIN_SRC_DIRS)
        if(SINSP_FOUND)
                list(APPEND STRATOSHARK_PLUGIN_SRC_DIRS
                        plugins/epan/falco_bridge
                )
        endif()
        if(SPANDSP_FOUND)
                list(APPEND PLUGIN_SRC_DIRS
                        plugins/codecs/G722
                        plugins/codecs/G726
                )
        endif()
        if(BCG729_FOUND)
                list(APPEND PLUGIN_SRC_DIRS
                        plugins/codecs/G729
                )
        endif()
        if(AMRNB_FOUND)
                list(APPEND PLUGIN_SRC_DIRS
                        plugins/codecs/amrnb
                )
        endif()
        if(ILBC_FOUND)
                list(APPEND PLUGIN_SRC_DIRS
                        plugins/codecs/iLBC
                )
        endif()
        if(OPUS_FOUND)
                list(APPEND PLUGIN_SRC_DIRS
                        plugins/codecs/opus_dec
                )
        endif()
        if(SBC_FOUND)
                list(APPEND PLUGIN_SRC_DIRS
                        plugins/codecs/sbc
                )
        endif()

        # Build demo plugin, only if asked explicitly
        if(ENABLE_PLUGIN_IFDEMO)
                list(APPEND PLUGIN_SRC_DIRS
                        plugins/epan/pluginifdemo
                )
        endif()

else()
        set(PLUGIN_SRC_DIRS )
        set(STRATOSHARK_PLUGIN_SRC_DIRS )
endif()

if(ENABLE_APPLICATION_BUNDLE)
        if(CMAKE_CFG_INTDIR STREQUAL ".")
                set(_plugin_dir "${CMAKE_BINARY_DIR}/run/Wireshark.app/Contents/PlugIns/wireshark/${PLUGIN_PATH_ID}")
        else()
                # Xcode
                set(_plugin_dir "${CMAKE_BINARY_DIR}/run/$<CONFIG>/Wireshark.app/Contents/PlugIns/wireshark/${PLUGIN_PATH_ID}")
        endif()
        if(CMAKE_CFG_INTDIR STREQUAL ".")
                set(_stratoshark_plugin_dir "${CMAKE_BINARY_DIR}/run/Stratoshark.app/Contents/PlugIns/stratoshark/${PLUGIN_PATH_ID}")
        else()
                # Xcode
                set(_stratoshark_plugin_dir "${CMAKE_BINARY_DIR}/run/$<CONFIG>/Stratoshark.app/Contents/PlugIns/stratoshark/${PLUGIN_PATH_ID}")
        endif()
elseif(MSVC AND NOT CMAKE_CFG_INTDIR STREQUAL ".")
        set(_plugin_dir "${CMAKE_BINARY_DIR}/run/$<CONFIG>/${PLUGIN_VERSION_DIR}")
        set(_stratoshark_plugin_dir ${_plugin_dir})
else()
        set(_plugin_dir "${DATAFILE_DIR}/${PLUGIN_VERSION_DIR}")
        set(_stratoshark_plugin_dir ${_plugin_dir})
endif()
set (PLUGIN_DIR ${_plugin_dir} CACHE INTERNAL "Build time plugin location.")
set (STRATOSHARK_PLUGIN_DIR ${_stratoshark_plugin_dir} CACHE INTERNAL "Build time Stratoshark plugin location.")

foreach(_plugin_src_dir ${PLUGIN_SRC_DIRS} ${STRATOSHARK_PLUGIN_SRC_DIRS})
        add_subdirectory( ${_plugin_src_dir} )
endforeach()

if(VCSVERSION_OVERRIDE)
        # Allow distributors to override detection of the Git tag and version.
        string(CONFIGURE "#define VCSVERSION \"@VCSVERSION_OVERRIDE@\"\n"
                _version_h_contents ESCAPE_QUOTES)
        file(WRITE "${CMAKE_BINARY_DIR}/vcs_version.h" "${_version_h_contents}")
        message(STATUS "VCSVERSION_OVERRIDE: ${VCSVERSION_OVERRIDE}")
else()
        add_custom_target(vcs_version
                BYPRODUCTS vcs_version.h
                COMMAND ${Python3_EXECUTABLE}
                        ${CMAKE_SOURCE_DIR}/tools/make-version.py
                        ${CMAKE_SOURCE_DIR}
        )
        set_target_properties(vcs_version PROPERTIES FOLDER "Auxiliary")
endif()

set( configure_input "Built with CMake ${CMAKE_VERSION}" )
configure_file(${CMAKE_SOURCE_DIR}/cmakeconfig.h.in ${CMAKE_BINARY_DIR}/config.h)

configure_file(${CMAKE_SOURCE_DIR}/ws_version.h.in ${CMAKE_BINARY_DIR}/ws_version.h)

# Doxygen variables
file(GLOB TOP_LEVEL_SOURCE_LIST *.c *.cpp *.h)
string (REPLACE ";" " " DOXYGEN_TOP_LEVEL_SOURCES "${TOP_LEVEL_SOURCE_LIST}")
set(DOXYGEN_INPUT_DIRECTORY ${CMAKE_SOURCE_DIR})
set(DOXYGEN_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})

set(CFG_OUT_FILES
        doxygen.cfg
        packaging/macosx/osx-app.sh
        packaging/macosx/osx-dmg.sh
        packaging/macosx/wireshark-app.dmgbuild
        packaging/macosx/wireshark-dsym.dmgbuild
        packaging/macosx/WiresharkInfo.plist
        packaging/source/git-export-release.sh
        resources/dumpcap.rc
        resources/libwireshark.rc
        resources/libwiretap.rc
        resources/libwsutil.rc
        resources/wireshark.exe.manifest
        resources/wireshark.pc
        resources/wireshark.rc
)

if(BUILD_stratoshark)
        list(APPEND CFG_OUT_FILES
                packaging/macosx/StratosharkInfo.plist
                packaging/macosx/stratoshark-app.dmgbuild
                packaging/macosx/stratoshark-dsym.dmgbuild
                resources/stratoshark.exe.manifest
        )
endif()

foreach( _cfg_file ${CFG_OUT_FILES} )
        configure_file( ${CMAKE_SOURCE_DIR}/${_cfg_file}.in ${CMAKE_BINARY_DIR}/${_cfg_file} @ONLY )
endforeach()

include(FeatureSummary)
set_package_properties(CAP PROPERTIES
        DESCRIPTION "The Libcap package implements the user-space interfaces to the POSIX 1003.1e capabilities available in Linux kernels"
        URL "https://sites.google.com/site/fullycapable/"
        PURPOSE "Allow packet captures without running as root"
)
set_package_properties(SBC PROPERTIES
        DESCRIPTION "Bluetooth low-complexity, subband codec (SBC) decoder"
        URL "https://git.kernel.org/pub/scm/bluetooth/sbc.git"
        PURPOSE "Support for playing SBC codec in RTP player"
)
set_package_properties(SPANDSP PROPERTIES
        DESCRIPTION "a library of many DSP functions for telephony"
        URL "https://www.soft-switch.org"
        PURPOSE "Support for G.722 and G.726 codecs in RTP player"
)
set_package_properties(BCG729 PROPERTIES
        DESCRIPTION "G.729 decoder"
        URL "https://www.linphone.org/technical-corner/bcg729"
        PURPOSE "Support for G.729 codec in RTP player"
)
set_package_properties(AMRNB PROPERTIES
        DESCRIPTION "AMRNB decoder"
        URL "https://sourceforge.net/p/opencore-amr"
        PURPOSE "Support for AMRNB codec in RTP player"
)
set_package_properties(ILBC PROPERTIES
        DESCRIPTION "iLBC decoder"
        URL "https://github.com/TimothyGu/libilbc"
        PURPOSE "Support for iLBC codec in RTP player"
)
set_package_properties(OPUS PROPERTIES
        DESCRIPTION "opus decoder"
        URL "https://opus-codec.org/"
        PURPOSE "Support for opus codec in RTP player"
)
set_package_properties(LIBXML2 PROPERTIES
        DESCRIPTION "XML parsing library"
        URL "http://xmlsoft.org/"
        PURPOSE "Read XML configuration files in EPL dissector"
)
set_package_properties(LIBSSH PROPERTIES
        DESCRIPTION "Library for implementing SSH clients"
        URL "https://www.libssh.org/"
        PURPOSE "extcap remote SSH interfaces (sshdump, ciscodump, wifidump)"
)
set_package_properties(LZ4 PROPERTIES
        DESCRIPTION "LZ4 is a fast lossless compression algorithm"
        URL "http://www.lz4.org"
        PURPOSE "LZ4 decompression in CQL and Kafka dissectors, read compressed capture files"
)
set_package_properties(SNAPPY PROPERTIES
        DESCRIPTION "A fast compressor/decompressor from Google"
        URL "https://google.github.io/snappy/"
        PURPOSE "Snappy decompression in Couchbase, CQL, Kafka and Mongo dissectors"
)
set_package_properties(ZSTD PROPERTIES
        DESCRIPTION "A compressor/decompressor from Facebook providing better compression than Snappy at a cost of speed"
        URL "https://facebook.github.io/zstd/"
        PURPOSE "Zstd decompression in Kafka dissector, read compressed capture files"
)
set_package_properties(NGHTTP2 PROPERTIES
        DESCRIPTION "HTTP/2 C library and tools"
        URL "https://nghttp2.org"
        PURPOSE "Header decompression in HTTP2"
)
set_package_properties(NGHTTP3 PROPERTIES
        DESCRIPTION "HTTP/3 C library and tools"
        URL "https://nghttp2.org"
        PURPOSE "Header decompression in HTTP3"
)
set_package_properties(CARES PROPERTIES
        DESCRIPTION "Library for asynchronous DNS requests"
        URL "https://c-ares.org/"
        PURPOSE "DNS name resolution for captures"
)
set_package_properties(Systemd PROPERTIES
        URL "https://freedesktop.org/wiki/Software/systemd/"
        DESCRIPTION "System and Service Manager (libraries)"
        PURPOSE "Support for systemd journal extcap interface (sdjournal)"
)
set_package_properties(NL PROPERTIES
        URL "https://www.infradead.org/~tgr/libnl/"
        DESCRIPTION "Libraries for using the Netlink protocol on Linux"
        PURPOSE "Support for managing wireless 802.11 interfaces"
)
set_package_properties(MaxMindDB PROPERTIES
        URL "https://github.com/maxmind/libmaxminddb"
        DESCRIPTION "C library for the MaxMind DB file format"
        PURPOSE "Support for GeoIP lookup"
)
set_package_properties(SpeexDSP PROPERTIES
        URL "https://www.speex.org/"
        DESCRIPTION "SpeexDSP is a patent-free, Open Source/Free Software DSP library"
        PURPOSE "RTP audio resampling"
)
set_package_properties(Minizip PROPERTIES
        URL "https://github.com/madler/zlib"
        DESCRIPTION "Mini zip and unzip based on zlib"
        PURPOSE "Support for profiles import/export"
)
set_package_properties(Minizipng PROPERTIES
        URL "https://github.com/zlib-ng/minizip-ng"
        DESCRIPTION "A fork of the minizip library - Mini zip and unzip based on zlib"
        PURPOSE "Support for profiles import/export"
)
set_package_properties(SMI PROPERTIES
        URL "https://www.ibr.cs.tu-bs.de/projects/libsmi/"
        DESCRIPTION "Library to access SMI management information"
        PURPOSE "Support MIB and PIB parsing and OID resolution"
)
set_package_properties(PCRE2 PROPERTIES
        URL "https://www.pcre.org"
        DESCRIPTION "Regular expression pattern matching using the same syntax and semantics as Perl 5"
        PURPOSE "Support for regular expressions"
)
set_package_properties(Sinsp PROPERTIES
        DESCRIPTION "libsinsp and libscap"
        URL "https://github.com/falcosecurity/libs/"
        PURPOSE "Support for Falco plugins"
)
set_package_properties(Lua PROPERTIES
        DESCRIPTION "Lua is a powerful, efficient, lightweight, embeddable scripting language"
        URL "https://www.lua.org/"
        PURPOSE "Lua allows writing dissectors and other extensions without a C/C++ compiler"
)

string(TOUPPER "${CMAKE_BUILD_TYPE}" _build_type)
message(STATUS "C-Flags: ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${_build_type}}")
message(STATUS "CXX-Flags: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${_build_type}}")
if(WERROR_COMMON_FLAGS)
        message(STATUS "Warnings as errors enabled: ${WERROR_COMMON_FLAGS}")
else()
        message(STATUS "Warnings as errors disabled")
endif()

feature_summary(WHAT ALL)

# Should this be part of libui?
if(WIN32)
        set(PLATFORM_UI_SRC
                ui/win32/file_dlg_win32.cpp
        )
elseif(APPLE)
        set(PLATFORM_UI_SRC
                ui/macosx/cocoa_bridge.mm
        )
        if (SPARKLE_FOUND)
                list(APPEND PLATFORM_UI_SRC ui/macosx/sparkle_bridge.m)
        endif()
endif()

set(TSHARK_TAP_SRC
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-credentials.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-camelsrt.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-diameter-avp.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-expert.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-exportobject.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-endpoints.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-flow.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-follow.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-funnel.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-gsm_astat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-hosts.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-httpstat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-icmpstat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-icmpv6stat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-iostat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-iousers.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-macltestat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-protocolinfo.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-protohierstat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-rlcltestat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-rpcprogs.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-rtd.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-rtp.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-rtspstat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-sctpchunkstat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-simple_stattable.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-sipstat.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-smbsids.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-srt.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-stats_tree.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-sv.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-voip.c
        ${CMAKE_SOURCE_DIR}/ui/cli/tap-wspstat.c
        ${CUSTOM_TSHARK_TAP_SRC}

)

# Copied into ${DATAFILE_DIR} at build time and ${CMAKE_INSTALL_DATADIR}/wireshark
# at install time.
set(INSTALL_DIRS
        resources/share/wireshark/profiles
        resources/protocols/diameter
        resources/protocols/dtds
        resources/protocols/radius
        resources/protocols/tpncp
        resources/protocols/wimaxasncp
)

# Copied into ${DATAFILE_DIR} at build time and ${CMAKE_INSTALL_DATADIR}/wireshark
# at install time.
set(INSTALL_FILES
        resources/share/wireshark/cfilters
        resources/share/wireshark/colorfilters
        resources/share/wireshark/dmacros
        resources/share/wireshark/dfilters
        resources/share/wireshark/ipmap.html
        resources/share/wireshark/smi_modules
        wka
)

set(DOC_FILES
        resources/share/doc/wireshark/pdml2html.xsl
        doc/README.xml-output
        doc/ws.css
)

if (BUILD_stratoshark)
        set(LOG_INSTALL_DIRS
                resources/share/stratoshark/profiles
        )

        set(LOG_INSTALL_FILES
                doc/ws.css
                resources/share/stratoshark/colorfilters
                resources/share/stratoshark/dfilter_buttons
        )
endif()

if (ASCIIDOCTOR_FOUND)
        list(APPEND DOC_FILES
                ${CMAKE_BINARY_DIR}/doc/man_pages/androiddump.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/udpdump.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/capinfos.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/captype.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/ciscodump.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/dumpcap.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/editcap.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/extcap.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/mergecap.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/randpkt.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/randpktdump.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/etwdump.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/rawshark.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/reordercap.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/sshdump.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/wifidump.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/text2pcap.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/tshark.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/wireshark.html
                ${CMAKE_BINARY_DIR}/doc/man_pages/wireshark-filter.html
                ${CMAKE_BINARY_DIR}/doc/release-notes.html
        )
        if(MAXMINDDB_FOUND)
                list(APPEND DOC_FILES ${CMAKE_BINARY_DIR}/doc/man_pages/mmdbresolve.html)
        endif()

        if (BUILD_corbaidl2wrs)
                list(APPEND DOC_FILES ${CMAKE_BINARY_DIR}/doc/man_pages/idl2wrs.html)
        endif()
        if (BUILD_xxx2deb)
                list(APPEND DOC_FILES
                        ${CMAKE_BINARY_DIR}/doc/man_pages/asn2deb.html
                        ${CMAKE_BINARY_DIR}/doc/man_pages/idl2deb.html
                )
        endif()
        if (BUILD_stratoshark)
                list(APPEND DOC_FILES
                        ${CMAKE_BINARY_DIR}/doc/man_pages/falcodump.html
                )
        endif()
endif()

if(NOT WIN32)
        # We do this for Windows further down in the copy_data_files target.
        list(APPEND DOC_FILES COPYING)
endif()

if(USE_REPOSITORY)
        set(_dll_output_dir "$<TARGET_FILE_DIR:wsutil>")
        add_custom_target(copy_cli_dlls)
        set_target_properties(copy_cli_dlls PROPERTIES FOLDER "Copy Tasks")
        add_custom_command(TARGET copy_cli_dlls PRE_BUILD
                COMMAND ${CMAKE_COMMAND} -E make_directory "${_dll_output_dir}"
        )

        # XXX Can (and should) we iterate over these similar to the way
        # the top-level CMakeLists.txt iterates over the package list?

        # Required DLLs and their corresponding PDBs.
        add_custom_command(TARGET copy_cli_dlls PRE_BUILD
                COMMAND ${CMAKE_COMMAND} -E copy_if_different
                        "$<IF:$<CONFIG:Debug>,${GLIB2_DLLS_DEBUG},${GLIB2_DLLS_RELEASE}>"
                        "$<IF:$<CONFIG:Debug>,${GLIB2_PDBS_DEBUG},${GLIB2_PDBS_RELEASE}>"
                        "${_dll_output_dir}"
                WORKING_DIRECTORY $<IF:$<CONFIG:Debug>,${GLIB2_DLL_DIR_DEBUG},${GLIB2_DLL_DIR_RELEASE}>
                COMMAND_EXPAND_LISTS
        )

        add_custom_command(TARGET copy_cli_dlls PRE_BUILD
                COMMAND ${CMAKE_COMMAND} -E copy_if_different
                        "$<IF:$<CONFIG:Debug>,${PCRE2_DEBUG_DLL},${PCRE2_RELEASE_DLL}>"
                        "$<IF:$<CONFIG:Debug>,${PCRE2_DEBUG_PDB},${PCRE2_RELEASE_PDB}>"
                        "${_dll_output_dir}"
                WORKING_DIRECTORY $<IF:$<CONFIG:Debug>,${PCRE2_DEBUG_DLL_DIR},${PCRE2_RELEASE_DLL_DIR}>
                COMMAND_EXPAND_LISTS
        )

        if (MSVC AND VLD_FOUND)
                add_custom_command(TARGET copy_cli_dlls PRE_BUILD
                        COMMAND ${CMAKE_COMMAND} -E "$<IF:$<CONFIG:Debug>,copy_if_different,true>"
                        "${VLD_FILES}"
                        "${_dll_output_dir}"
                        COMMAND_EXPAND_LISTS
                )
        endif()

        # Third party DLLs and PDBs.
        set (THIRD_PARTY_DLLS)
        set (THIRD_PARTY_PDBS)
        list (APPEND THIRD_PARTY_DLLS "${CARES_DLL_DIR}/${CARES_DLL}")
        list (APPEND THIRD_PARTY_PDBS "${CARES_DLL_DIR}/${CARES_PDB}")
        # vcpkg's libmaxminddb is static-only for now. This can be uncommented when
        # https://github.com/maxmind/libmaxminddb/commit/3998f42bdb6678cbaa1a543057e5c81ba1668ac2
        # percolates up to vcpkg.
        # if (MAXMINDDB_FOUND)
        #       list (APPEND THIRD_PARTY_DLLS "${MAXMINDDB_DLL_DIR}/${MAXMINDDB_DLL}")
        # endif(MAXMINDDB_FOUND)
        if (LIBSSH_FOUND)
                foreach( _dll ${LIBSSH_DLLS} )
                        list (APPEND THIRD_PARTY_DLLS "${LIBSSH_DLL_DIR}/${_dll}")
                endforeach(_dll)
        endif(LIBSSH_FOUND)
        foreach( _dll ${GCRYPT_DLLS} )
                list (APPEND THIRD_PARTY_DLLS "${GCRYPT_DLL_DIR}/${_dll}")
        endforeach(_dll)
        foreach( _dll ${GNUTLS_DLLS} )
                list (APPEND THIRD_PARTY_DLLS "${GNUTLS_DLL_DIR}/${_dll}")
        endforeach(_dll)
        foreach( _dll ${KERBEROS_DLLS} )
                list (APPEND THIRD_PARTY_DLLS "${KERBEROS_DLL_DIR}/${_dll}")
        endforeach(_dll)
        if (LUA_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${LUA_DLL_DIR}/${LUA_DLL}")
        endif(LUA_FOUND)
        if (LZ4_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${LZ4_DLL_DIR}/${LZ4_DLL}")
                list (APPEND THIRD_PARTY_PDBS "${LZ4_DLL_DIR}/${LZ4_PDB}")
        endif(LZ4_FOUND)
        if (MINIZIP_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${MINIZIP_DLL_DIR}/${MINIZIP_DLL}")
                list (APPEND THIRD_PARTY_PDBS "${MINIZIP_DLL_DIR}/${MINIZIP_PDB}")
        endif()
        if (MINIZIPNG_FOUND)
                foreach( _dll ${MINIZIPNG_DLLS} )
                        list (APPEND THIRD_PARTY_DLLS "${MINIZIPNG_DLL_DIR}/${_dll}")
                endforeach(_dll)
                foreach( _pdb ${MINIZIPNG_PDBS} )
                        list (APPEND THIRD_PARTY_PDBS "${MINIZIPNG_DLL_DIR}/${_pdb}")
                endforeach(_pdb)
        endif()
        if (NGHTTP2_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${NGHTTP2_DLL_DIR}/${NGHTTP2_DLL}")
                list (APPEND THIRD_PARTY_PDBS "${NGHTTP2_DLL_DIR}/${NGHTTP2_PDB}")
        endif(NGHTTP2_FOUND)
        if (NGHTTP3_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${NGHTTP3_DLL_DIR}/${NGHTTP3_DLL}")
                list (APPEND THIRD_PARTY_PDBS "${NGHTTP3_DLL_DIR}/${NGHTTP3_PDB}")
        endif(NGHTTP3_FOUND)
        if (SBC_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${SBC_DLL_DIR}/${SBC_DLL}")
        endif(SBC_FOUND)
        if (SPANDSP_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${SPANDSP_DLL_DIR}/${SPANDSP_DLL}")
        endif(SPANDSP_FOUND)
        if (BCG729_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${BCG729_DLL_DIR}/${BCG729_DLL}")
        endif(BCG729_FOUND)
        if (AMRNB_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${AMRNB_DLL_DIR}/${AMRNB_DLL}")
        endif(AMRNB_FOUND)
        if (ILBC_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${ILBC_DLL_DIR}/${ILBC_DLL}")
        endif(ILBC_FOUND)
        if (OPUS_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${OPUS_DLL_DIR}/${OPUS_DLL}")
        endif(OPUS_FOUND)
        if (LIBXML2_FOUND)
                foreach( _dll ${LIBXML2_DLLS} )
                        list (APPEND THIRD_PARTY_DLLS "${LIBXML2_DLL_DIR}/${_dll}")
                endforeach(_dll)
                foreach( _pdb ${LIBXML2_PDBS} )
                        list (APPEND THIRD_PARTY_PDBS "${LIBXML2_DLL_DIR}/${_pdb}")
                endforeach(_pdb)
        endif(LIBXML2_FOUND)
        if (SMI_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${SMI_DLL_DIR}/${SMI_DLL}")
                # Wireshark.nsi wants SMI_DIR which is the base SMI directory
                get_filename_component(SMI_DIR ${SMI_DLL_DIR} DIRECTORY)
                add_custom_command(TARGET copy_cli_dlls PRE_BUILD
                        COMMAND ${CMAKE_COMMAND} -E make_directory
                                "${_dll_output_dir}/snmp"
                        COMMAND ${CMAKE_COMMAND} -E make_directory
                                "${_dll_output_dir}/snmp/mibs"
                        COMMAND ${CMAKE_COMMAND} -E copy_directory
                                "${SMI_SHARE_DIR}/mibs/iana"
                                "${_dll_output_dir}/snmp/mibs"
                        COMMAND ${CMAKE_COMMAND} -E copy_directory
                                "${SMI_SHARE_DIR}/mibs/ietf"
                                "${_dll_output_dir}/snmp/mibs"
                        COMMAND ${CMAKE_COMMAND} -E copy_directory
                                "${SMI_SHARE_DIR}/mibs/irtf"
                                "${_dll_output_dir}/snmp/mibs"
                        COMMAND ${CMAKE_COMMAND} -E copy_directory
                                "${SMI_SHARE_DIR}/mibs/site"
                                "${_dll_output_dir}/snmp/mibs"
                        COMMAND ${CMAKE_COMMAND} -E copy_directory
                                "${SMI_SHARE_DIR}/mibs/tubs"
                                "${_dll_output_dir}/snmp/mibs"
                        COMMAND ${CMAKE_COMMAND} -E copy_directory
                                "${SMI_SHARE_DIR}/pibs"
                                "${_dll_output_dir}/snmp/mibs"
                        COMMAND ${CMAKE_COMMAND} -E copy_directory
                                "${SMI_SHARE_DIR}/yang"
                                "${_dll_output_dir}/snmp/mibs"
                        #remove the extra directories copied (shallow copying the above would remove the need for this)
                        COMMAND ${CMAKE_COMMAND} -E remove_directory
                                "${_dll_output_dir}/snmp/mibs/iana"
                        COMMAND ${CMAKE_COMMAND} -E remove_directory
                                "${_dll_output_dir}/snmp/mibs/ietf"
                        COMMAND ${CMAKE_COMMAND} -E remove_directory
                                "${_dll_output_dir}/snmp/mibs/site"
                        COMMAND ${CMAKE_COMMAND} -E remove_directory
                                "${_dll_output_dir}/snmp/mibs/tubs"
                )
        endif(SMI_FOUND)
        if (SNAPPY_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${SNAPPY_DLL_DIR}/${SNAPPY_DLL}")
        endif(SNAPPY_FOUND)
        if (WINSPARKLE_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${WINSPARKLE_DLL_DIR}/${WINSPARKLE_DLL}")
        endif(WINSPARKLE_FOUND)
        if (ZLIB_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${ZLIB_DLL_DIR}/${ZLIB_DLL}")
                list (APPEND THIRD_PARTY_PDBS "${ZLIB_DLL_DIR}/${ZLIB_PDB}")
        endif(ZLIB_FOUND)
        if (ZLIBNG_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${ZLIBNG_DLL_DIR}/${ZLIBNG_DLL}")
                list (APPEND THIRD_PARTY_PDBS "${ZLIBNG_DLL_DIR}/${ZLIBNG_PDB}")
        endif(ZLIBNG_FOUND)
        if (BROTLI_FOUND)
                foreach( _dll ${BROTLI_DLLS} )
                        list (APPEND THIRD_PARTY_DLLS "${BROTLI_DLL_DIR}/${_dll}")
                endforeach(_dll)
        endif(BROTLI_FOUND)
        if (SPEEXDSP_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${SPEEXDSP_DLL_DIR}/${SPEEXDSP_DLL}")
        endif()
        if (ZSTD_FOUND)
                list (APPEND THIRD_PARTY_DLLS "${ZSTD_DLL_DIR}/${ZSTD_DLL}")
        endif()

        # With libs downloaded to c:/wireshark-x64-libs this currently
        # (early 2018) expands to about 1900 characters.
        if (THIRD_PARTY_DLLS)
                add_custom_command(TARGET copy_cli_dlls PRE_BUILD
                        COMMAND ${CMAKE_COMMAND} -E copy_if_different
                                ${THIRD_PARTY_DLLS}
                                "${_dll_output_dir}"
                        VERBATIM
                )
                install(FILES ${THIRD_PARTY_DLLS} DESTINATION "${CMAKE_INSTALL_BINDIR}")
        endif(THIRD_PARTY_DLLS)

        if (THIRD_PARTY_PDBS)
                add_custom_command(TARGET copy_cli_dlls PRE_BUILD
                        COMMAND ${CMAKE_COMMAND} -E copy_if_different
                                ${THIRD_PARTY_PDBS}
                                "${_dll_output_dir}"
                        VERBATIM
                )
        endif(THIRD_PARTY_PDBS)

        add_dependencies(epan copy_cli_dlls)

        # We have a lot of choices for creating zip archives:
        # - 7z, WinZip, etc., which require a separate download+install.
        # - "CMake -E tar cz", which creates a tar file.
        # - CPack, which requires a CPack configuration.
        # - PowerShell via PSCX or System.IO.Compression.FileSystem.
        # - Python via zipfile.
        # For now, just look for 7z. It's installed on the Windows builders,
        # which might be the only systems that use this target.
        find_program(ZIP_EXECUTABLE 7z
                PATH "$ENV{PROGRAMFILES}/7-Zip" "$ENV{PROGRAMW6432}/7-Zip"
                DOC "Path to the 7z utility."
        )
        if(ZIP_EXECUTABLE)
                add_custom_target(pdb_zip_package COMMENT "This packages .PDBs but will not create them.")
                set_target_properties(pdb_zip_package PROPERTIES FOLDER "Packaging")
                set(_pdb_zip "${CMAKE_BINARY_DIR}/Wireshark-pdb-${PROJECT_VERSION}-${WIRESHARK_TARGET_PLATFORM}.zip")
                file(TO_NATIVE_PATH "${_pdb_zip}" _pdb_zip_win)
                add_custom_command(TARGET pdb_zip_package POST_BUILD
                        COMMAND ${CMAKE_COMMAND} -E remove -f "${_pdb_zip}"
                        COMMAND ${ZIP_EXECUTABLE} a -tzip -mmt=on "${_pdb_zip_win}"
                                -bb0 -bd
                                -r *.pdb *.lib
                        WORKING_DIRECTORY "${_dll_output_dir}"
                )
        endif()
endif()

# List of extra dependencies for the "copy_data_files" target
set(copy_data_files_depends)

if(WIN32)
        foreach(_install_as_txt_file COPYING README.md)
                # On Windows, install some files with a .txt extension so that they're
                # double-clickable.
                string(REGEX REPLACE ".md$" "" _no_md_file ${_install_as_txt_file})
                set(_output_file "${DATAFILE_DIR}/${_no_md_file}.txt")
                add_custom_command(OUTPUT ${_output_file}
                        COMMAND ${CMAKE_COMMAND} -E copy_if_different
                                ${CMAKE_SOURCE_DIR}/${_install_as_txt_file}
                                ${_output_file}
                        DEPENDS
                                ${CMAKE_SOURCE_DIR}/${_install_as_txt_file}
                )
                list(APPEND copy_data_files_depends "${_output_file}")
        endforeach()
endif()

foreach(_install_file ${INSTALL_FILES} ${DOC_FILES})
        get_filename_component(_install_file_src "${_install_file}" ABSOLUTE)
        get_filename_component(_install_basename "${_install_file}" NAME)
        set(_output_file "${DATAFILE_DIR}/${_install_basename}")
        add_custom_command(OUTPUT "${_output_file}"
                COMMAND ${CMAKE_COMMAND} -E copy_if_different
                        "${_install_file_src}"
                        "${_output_file}"
                DEPENDS
                        docs
                        "${_install_file}"
        )
        list(APPEND copy_data_files_depends "${_output_file}")
endforeach()

if (BUILD_stratoshark)
        if (ENABLE_APPLICATION_BUNDLE)
                foreach(_install_file ${LOG_INSTALL_FILES})
                        get_filename_component(_install_file_src "${_install_file}" ABSOLUTE)
                        get_filename_component(_install_basename "${_install_file}" NAME)
                        set(_output_file "${LOG_DATAFILE_DIR}/${_install_basename}")
                        add_custom_command(OUTPUT "${_output_file}"
                                COMMAND ${CMAKE_COMMAND} -E copy_if_different
                                        "${_install_file_src}"
                                        "${_output_file}"
                                DEPENDS
                                        docs
                                        "${_install_file}"
                        )
                        list(APPEND copy_data_files_depends "${_output_file}")
                endforeach()
        else()
                # XXX The default profile (colorfilters, dfilters) is at the
                # top-level resources directory for both Wireshark and Stratoshark.
        endif()
endif()

set(_protocol_data_dir ${CMAKE_SOURCE_DIR}/resources/protocols)
# Glob patterns relative to the source directory that should be copied to
# ${DATAFILE_DIR} (including directory prefixes)
# TODO shouldn't this use full (relative) paths instead of glob patterns?
set(DATA_FILES_SRC
        ${_protocol_data_dir}/tpncp/tpncp.dat
        ${_protocol_data_dir}/wimaxasncp/*.dtd
        ${_protocol_data_dir}/wimaxasncp/*.xml
)

# Copy all paths from the source tree to the data directory. Directories are
# automatically created if missing as the filename is given.
file(GLOB _data_files RELATIVE ${_protocol_data_dir} ${DATA_FILES_SRC})
foreach(_data_file ${_data_files})
        add_custom_command(OUTPUT "${DATAFILE_DIR}/${_data_file}"
                COMMAND ${CMAKE_COMMAND} -E copy_if_different
                        ${_protocol_data_dir}/${_data_file}
                        ${DATAFILE_DIR}/${_data_file}
                DEPENDS
                        ${_protocol_data_dir}/${_data_file}
        )
        list(APPEND copy_data_files_depends ${DATAFILE_DIR}/${_data_file})
endforeach()

file(GLOB _dtds_src_files RELATIVE ${_protocol_data_dir} ${_protocol_data_dir}/dtds/*.dtd)

set (_dtds_data_files)
set (_dtds_dep_files)
foreach(_data_file ${_dtds_src_files})
        list(APPEND _dtds_data_files ${DATAFILE_DIR}/${_data_file})
        list(APPEND _dtds_dep_files ${_protocol_data_dir}/${_data_file})
endforeach()

add_custom_command(
        OUTPUT ${_dtds_data_files}
        COMMAND ${CMAKE_COMMAND} -E make_directory ${DATAFILE_DIR}/dtds
        COMMAND ${CMAKE_COMMAND} -E copy_if_different
                ${_dtds_src_files}
                ${DATAFILE_DIR}/dtds
        VERBATIM
        DEPENDS ${_dtds_dep_files}
        WORKING_DIRECTORY ${_protocol_data_dir}
)

file(GLOB _diameter_src_files RELATIVE ${_protocol_data_dir}
        ${_protocol_data_dir}/diameter/*.dtd
        ${_protocol_data_dir}/diameter/*.xml
)

set (_diameter_data_files)
set (_diameter_dep_files)
foreach(_data_file ${_diameter_src_files})
        list(APPEND _diameter_data_files ${DATAFILE_DIR}/${_data_file})
        list(APPEND _diameter_dep_files ${_protocol_data_dir}/${_data_file})
endforeach()

add_custom_command(
        OUTPUT ${_diameter_data_files}
        COMMAND ${CMAKE_COMMAND} -E make_directory ${DATAFILE_DIR}/diameter
        COMMAND ${CMAKE_COMMAND} -E copy_if_different
                ${_diameter_src_files}
                ${DATAFILE_DIR}/diameter
        VERBATIM
        DEPENDS ${_diameter_dep_files}
        WORKING_DIRECTORY ${_protocol_data_dir}
)

file(GLOB _radius_src_files RELATIVE ${_protocol_data_dir}
        CONFIGURE_DEPENDS
        ${_protocol_data_dir}/radius/README.radius_dictionary
        ${_protocol_data_dir}/radius/custom.includes
        ${_protocol_data_dir}/radius/dictionary
        ${_protocol_data_dir}/radius/dictionary.*
)

set (_radius_data_files)
set (_radius_dep_files)
foreach(_data_file ${_radius_src_files})
        list(APPEND _radius_data_files ${DATAFILE_DIR}/${_data_file})
        list(APPEND _radius_dep_files ${_protocol_data_dir}/${_data_file})
endforeach()

add_custom_command(
        OUTPUT ${_radius_data_files}
        COMMAND ${CMAKE_COMMAND} -E make_directory ${DATAFILE_DIR}/radius
        COMMAND ${CMAKE_COMMAND} -E copy_if_different
                ${_radius_src_files}
                ${DATAFILE_DIR}/radius
        VERBATIM
        DEPENDS ${_radius_dep_files}
        WORKING_DIRECTORY ${_protocol_data_dir}
)

file(GLOB _protobuf_src_files RELATIVE ${_protocol_data_dir}
        ${_protocol_data_dir}/protobuf/*.proto
)
set (_protobuf_data_files)
set (_protobuf_dep_files)
foreach(_data_file ${_protobuf_src_files})
        list(APPEND _protobuf_data_files ${DATAFILE_DIR}/${_data_file})
        list(APPEND _protobuf_dep_files ${_protocol_data_dir}/${_data_file})
endforeach()

add_custom_command(
        OUTPUT ${_protobuf_data_files}
        COMMAND ${CMAKE_COMMAND} -E make_directory ${DATAFILE_DIR}/protobuf
        COMMAND ${CMAKE_COMMAND} -E copy_if_different
                ${_protobuf_src_files}
                ${DATAFILE_DIR}/protobuf
        VERBATIM
        DEPENDS ${_protobuf_dep_files}
        WORKING_DIRECTORY ${_protocol_data_dir}
)

set(_profiles_src_dir ${CMAKE_SOURCE_DIR}/resources/share/wireshark)
file(GLOB _profiles_src_files RELATIVE ${_profiles_src_dir} ${_profiles_src_dir}/profiles/*/*)
set (_profiles_data_files)
foreach(_data_file ${_profiles_src_files})
        list(APPEND _profiles_data_files "${DATAFILE_DIR}/${_data_file}")
endforeach()

add_custom_command(
        OUTPUT ${_profiles_data_files}
        COMMAND ${CMAKE_COMMAND} -E copy_directory
                "${CMAKE_SOURCE_DIR}/resources/share/wireshark/profiles" "${DATAFILE_DIR}/profiles"
)

set (_log_profiles_data_files)
if (BUILD_stratoshark AND ENABLE_APPLICATION_BUNDLE)
        set(_profiles_src_dir ${CMAKE_SOURCE_DIR}/resources/share/stratoshark)
        file(GLOB _profiles_src_files RELATIVE ${_profiles_src_dir} ${_profiles_src_dir}/profiles/*/*)
        foreach(_data_file ${_profiles_src_files})
                list(APPEND _log_profiles_data_files "${LOG_DATAFILE_DIR}/${_data_file}")
        endforeach()

        add_custom_command(
                OUTPUT ${_log_profiles_data_files}
                COMMAND ${CMAKE_COMMAND} -E copy_directory
                        "${CMAKE_SOURCE_DIR}/resources/share/stratoshark/profiles" "${LOG_DATAFILE_DIR}/profiles"
        )
endif()

list(APPEND copy_data_files_depends
        ${_dtds_data_files}
        ${_diameter_data_files}
        ${_radius_data_files}
        ${_protobuf_data_files}
        ${_profiles_data_files}
        ${_log_profiles_data_files}
)

# Copy files including ${INSTALL_FILES} and ${INSTALL_DIRS} to ${DATAFILE_DIR}
add_custom_target(copy_data_files ALL DEPENDS ${copy_data_files_depends} )
set_target_properties(copy_data_files PROPERTIES FOLDER "Copy Tasks")

# sources common for wireshark, tshark, rawshark and sharkd
add_library(shark_common OBJECT
        cfile.c
        extcap_parser.c
        file_packet_provider.c
        frame_tvbuff.c
        sync_pipe_write.c
)
add_library(cli_main OBJECT cli_main.c)
add_library(capture_opts OBJECT capture_opts.c)
target_include_directories(capture_opts SYSTEM PRIVATE ${PCAP_INCLUDE_DIRS})
set_target_properties(shark_common cli_main capture_opts
        PROPERTIES
        COMPILE_FLAGS "${WERROR_COMMON_FLAGS}"
)


if(BUILD_wireshark AND QT_FOUND)
        set(WIRESHARK_SRC
                file.c
                fileset.c
                extcap.c
                ${PLATFORM_UI_SRC}
        )
        set(wireshark_FILES
                $<TARGET_OBJECTS:capture_opts>
                $<TARGET_OBJECTS:shark_common>
                ${WIRESHARK_SRC}
                ${PLATFORM_UI_RC_FILES}
        )
        set_executable_resources(wireshark "Wireshark" UNIQUE_RC)
endif()

if(BUILD_stratoshark AND QT_FOUND)
        set(STRATOSHARK_SRC
                file.c
                fileset.c
                extcap.c
                ${PLATFORM_UI_SRC}
        )
        set(stratoshark_FILES
                $<TARGET_OBJECTS:capture_opts>
                $<TARGET_OBJECTS:shark_common>
                ${STRATOSHARK_SRC}
                ${PLATFORM_UI_RC_FILES}
        )
        set_executable_resources(stratoshark "Stratoshark" UNIQUE_RC)
endif()

if(ENABLE_APPLICATION_BUNDLE)
        #
        # Add -Wl,-single_module to the LDFLAGS used with shared
        # libraries, to fix some error that show up in some cases;
        # some Apple documentation recommends it for most shared
        # libraries.
        #
        set( CMAKE_SHARED_LINKER_FLAGS "-Wl,-single_module ${CMAKE_SHARED_LINKER_FLAGS}" )
        #
        # Add -Wl,-headerpad_max_install_names to the LDFLAGS, as
        # code-signing issues is running out of padding space.
        #
        # Add -Wl,-search_paths_first to make sure that if we search
        # directories A and B, in that order, for a given library, a
        # non-shared version in directory A, rather than a shared
        # version in directory B, is chosen (so we can use
        # --with-pcap=/usr/local to force all programs to be linked
        # with a static version installed in /usr/local/lib rather than
        # the system version in /usr/lib).
        #

        set(CMAKE_EXE_LINKER_FLAGS
        "-Wl,-headerpad_max_install_names -Wl,-search_paths_first ${CMAKE_EXE_LINKER_FLAGS}"
        )

        # Add files to the Wireshark application bundle
        # Wireshark.app/Contents
        file(WRITE ${CMAKE_BINARY_DIR}/packaging/macosx/wireshark/PkgInfo "APPLWshk\n")
        set(WIRESHARK_BUNDLE_CONTENTS_FILES
                ${CMAKE_BINARY_DIR}/packaging/macosx/wireshark/PkgInfo
        )
        set_source_files_properties(${WIRESHARK_BUNDLE_CONTENTS_FILES} PROPERTIES
                MACOSX_PACKAGE_LOCATION .
        )

        # Wireshark.app/Contents/Resources
        set(WIRESHARK_BUNDLE_RESOURCE_FILES
                ${CMAKE_SOURCE_DIR}/packaging/macosx/Wireshark.icns
                ${CMAKE_SOURCE_DIR}/packaging/macosx/Wiresharkdoc.icns
        )
        set_source_files_properties(${WIRESHARK_BUNDLE_RESOURCE_FILES} PROPERTIES
                MACOSX_PACKAGE_LOCATION Resources
        )

        # Wireshark.app/Contents/Resources/share/man/man1
        set_source_files_properties(${WIRESHARK_BUNDLE_RESOURCE_SHARE_MAN1_FILES} PROPERTIES
                MACOSX_PACKAGE_LOCATION Resources/share/man/man1
                GENERATED 1
        )

        # Wireshark.app/Contents/Resources/share/man/man4
        set_source_files_properties(${WIRESHARK_BUNDLE_RESOURCE_SHARE_MAN4_FILES} PROPERTIES
                MACOSX_PACKAGE_LOCATION Resources/share/man/man4
                GENERATED 1
        )

        # INSTALL_FILES and INSTALL_DIRS are handled by copy_data_files

        set(EXTRA_WIRESHARK_BUNDLE_FILES
                ${WIRESHARK_BUNDLE_CONTENTS_FILES}
                ${WIRESHARK_BUNDLE_RESOURCE_FILES}
                ${WIRESHARK_BUNDLE_RESOURCE_SHARE_MAN1_FILES}
                ${WIRESHARK_BUNDLE_RESOURCE_SHARE_MAN4_FILES}
        )

        # Add files to the Stratoshark application bundle
        # Stratoshark.app/Contents
        file(WRITE ${CMAKE_BINARY_DIR}/packaging/macosx/stratoshark/PkgInfo "APPLLgry\n")
        set(STRATOSHARK_BUNDLE_CONTENTS_FILES
                ${CMAKE_BINARY_DIR}/packaging/macosx/stratoshark/PkgInfo
        )
        set_source_files_properties(${STRATOSHARK_BUNDLE_CONTENTS_FILES} PROPERTIES
                MACOSX_PACKAGE_LOCATION .
        )

        # Stratoshark.app/Contents/Resources
        set(STRATOSHARK_BUNDLE_RESOURCE_FILES
                ${CMAKE_SOURCE_DIR}/packaging/macosx/Stratoshark.icns
                ${CMAKE_SOURCE_DIR}/packaging/macosx/Wiresharkdoc.icns
        )
        set_source_files_properties(${STRATOSHARK_BUNDLE_RESOURCE_FILES} PROPERTIES
                MACOSX_PACKAGE_LOCATION Resources
        )

        # Stratoshark.app/Contents/Resources/share/man/man1
        set_source_files_properties(${STRATOSHARK_BUNDLE_RESOURCE_SHARE_MAN1_FILES} PROPERTIES
                MACOSX_PACKAGE_LOCATION Resources/share/man/man1
                GENERATED 1
        )

        # Stratoshark.app/Contents/Resources/share/man/man4
        set_source_files_properties(${STRATOSHARK_BUNDLE_RESOURCE_SHARE_MAN4_FILES} PROPERTIES
                MACOSX_PACKAGE_LOCATION Resources/share/man/man4
                GENERATED 1
        )

        # INSTALL_FILES and INSTALL_DIRS are handled by copy_data_files

        set(EXTRA_STRATOSHARK_BUNDLE_FILES
                ${STRATOSHARK_BUNDLE_CONTENTS_FILES}
                ${STRATOSHARK_BUNDLE_RESOURCE_FILES}
                ${STRATOSHARK_BUNDLE_RESOURCE_SHARE_MAN1_FILES}
                ${STRATOSHARK_BUNDLE_RESOURCE_SHARE_MAN4_FILES}
        )

else()
        set(EXTRA_WIRESHARK_BUNDLE_FILES)
        set(EXTRA_STRATOSHARK_BUNDLE_FILES)
endif()

if(BUILD_wireshark AND QT_FOUND)
        set(wireshark_LIBS
                ui
                qtui
                capchild
                caputils
                iface_monitor
                wiretap
                epan
                summary
                ${QT5_LIBRARIES}
                ${APPLE_APPLICATION_SERVICES_LIBRARY}
                ${APPLE_APPKIT_LIBRARY}
                ${APPLE_CORE_FOUNDATION_LIBRARY}
                ${APPLE_SYSTEM_CONFIGURATION_LIBRARY}
                ${SPARKLE_LIBRARIES}
                ${WIN_WS2_32_LIBRARY}
                ${WIN_VERSION_LIBRARY}
                ${WINSPARKLE_LIBRARIES}
                $<$<BOOL:${WIN32}>:uxtheme.lib>
                ${SPEEXDSP_LIBRARIES}
                ${ZLIB_LIBRARIES}
                ${ZLIBNG_LIBRARIES}
                ${MINIZIP_LIBRARIES}
                ${MINIZIPNG_LIBRARIES}
        )

        add_executable(wireshark WIN32 MACOSX_BUNDLE ${wireshark_FILES} ${EXTRA_WIRESHARK_BUNDLE_FILES})
        if(MSVC)
                set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT wireshark)
        endif()
        set(PROGLIST ${PROGLIST} wireshark)
        set_target_properties(wireshark PROPERTIES
                LINK_FLAGS "${WS_LINK_FLAGS}"
                FOLDER "Executables"
                INSTALL_RPATH "${EXECUTABLE_INSTALL_RPATH}"
                AUTOMOC ON
                AUTOUIC ON
                AUTORCC ON
        )
        if(MSVC)
                set_target_properties(wireshark PROPERTIES LINK_FLAGS_DEBUG "${WS_MSVC_DEBUG_LINK_FLAGS}")
        endif()
        if (USE_MSYSTEM)
                set_target_properties(wireshark PROPERTIES OUTPUT_NAME wireshark)
        elseif(ENABLE_APPLICATION_BUNDLE OR WIN32)
                set_target_properties(wireshark PROPERTIES OUTPUT_NAME Wireshark)
        endif()

        if(ENABLE_APPLICATION_BUNDLE)
                if(ASCIIDOCTOR_FOUND)
                        # Make sure to generate files referenced by
                        # WIRESHARK_BUNDLE_RESOURCE_SHARE_MAN1_FILES
                        add_dependencies(wireshark manpages)
                endif()
                set_target_properties(
                        wireshark PROPERTIES
                                MACOSX_BUNDLE_INFO_PLIST ${CMAKE_BINARY_DIR}/packaging/macosx/WiresharkInfo.plist
                )
                if(CMAKE_CFG_INTDIR STREQUAL ".")
                        # Add a wrapper script which opens the bundle. This is more convenient
                        # and lets Sparkle find our CFBundleIdentifier, but means that you have
                        # to pass the full path to run/Wireshark.app/Contents/MacOS/Wireshark
                        # to your debugger.
                        # It is not created if using Xcode
                        file(REMOVE ${CMAKE_BINARY_DIR}/run/wireshark)
                        file(WRITE ${CMAKE_BINARY_DIR}/run/wireshark "#!/bin/sh\n")
                        file(APPEND ${CMAKE_BINARY_DIR}/run/wireshark "# Generated by ${CMAKE_CURRENT_LIST_FILE}\n")
                        file(APPEND ${CMAKE_BINARY_DIR}/run/wireshark "# Wrapper script which ensures that we're properly activated via Launch Services\n")
                        file(APPEND ${CMAKE_BINARY_DIR}/run/wireshark "exec \"${CMAKE_BINARY_DIR}/run/Wireshark.app/Contents/MacOS/Wireshark\" \"\$\@\"\n")
                        execute_process(COMMAND chmod a+x ${CMAKE_BINARY_DIR}/run/wireshark)
                endif()
        endif()

        target_link_libraries(wireshark ${wireshark_LIBS})
        target_include_directories(wireshark SYSTEM PRIVATE ${SPARKLE_INCLUDE_DIRS})

        install(
                TARGETS wireshark
                RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
                BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR}
        )

        if(QT_WINDEPLOYQT_EXECUTABLE)
                add_custom_target(copy_qt_dlls ALL)
                set_target_properties(copy_qt_dlls PROPERTIES FOLDER "Copy Tasks")
                # Will we ever need to use --debug? Windeployqt seems to
                # be smart enough to copy debug DLLs when needed.
                if (USE_MSYSTEM AND Qt${qtver}Widgets_VERSION VERSION_EQUAL 6.5.0)
                        # windeployqt released with Qt 6.5.0 is broken.
                        # https://bugreports.qt.io/browse/QTBUG-112204
                        message(WARNING "Qt Deploy Tool 6.5.0 is broken, please upgrade to a later version.")
                        # lconvert will fail
                endif()
                add_custom_command(TARGET copy_qt_dlls
                        POST_BUILD
                        COMMAND set "PATH=${QT_BIN_PATH};%PATH%"
                        COMMAND "${QT_WINDEPLOYQT_EXECUTABLE}"
                                ${QT_WINDEPLOYQT_EXTRA_ARGS}
                                --no-compiler-runtime
                                --verbose 0
                                $<$<BOOL:${MSVC}>:--pdb>
                                "$<TARGET_FILE:wireshark>"
                )
                add_dependencies(copy_qt_dlls wireshark)

                install(CODE "execute_process(COMMAND
                        \"${QT_WINDEPLOYQT_EXECUTABLE}\"
                        --no-compiler-runtime
                        \"\${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/Wireshark.exe\")"
                )

        endif(QT_WINDEPLOYQT_EXECUTABLE)
endif()

if(BUILD_stratoshark AND QT_FOUND)
        set(stratoshark_LIBS
                ui
                ui_stratoshark
                capchild
                caputils
                iface_monitor
                wiretap
                epan
                summary
                ${QT5_LIBRARIES}
                ${APPLE_APPLICATION_SERVICES_LIBRARY}
                ${APPLE_APPKIT_LIBRARY}
                ${APPLE_CORE_FOUNDATION_LIBRARY}
                ${APPLE_SYSTEM_CONFIGURATION_LIBRARY}
                ${SPARKLE_LIBRARIES}
                ${WIN_WS2_32_LIBRARY}
                ${WIN_VERSION_LIBRARY}
                ${WINSPARKLE_LIBRARIES}
                $<$<BOOL:${WIN32}>:uxtheme.lib>
                ${SPEEXDSP_LIBRARIES}
                ${ZLIB_LIBRARIES}
                ${ZLIBNG_LIBRARIES}
                ${MINIZIP_LIBRARIES}
                ${MINIZIPNG_LIBRARIES}
        )

        add_executable(stratoshark WIN32 MACOSX_BUNDLE ${stratoshark_FILES} ${EXTRA_STRATOSHARK_BUNDLE_FILES})
        if(WIN32 AND NOT BUILD_wireshark)
                set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT stratoshark)
        endif()
        set(PROGLIST ${PROGLIST} stratoshark)
        set_target_properties(stratoshark PROPERTIES
                LINK_FLAGS "${WS_LINK_FLAGS}"
                FOLDER "Executables"
                INSTALL_RPATH "${EXECUTABLE_INSTALL_RPATH}"
                AUTOMOC ON
                AUTOUIC ON
                AUTORCC ON
        )
        if(MSVC)
                set_target_properties(stratoshark PROPERTIES LINK_FLAGS_DEBUG "${WS_MSVC_DEBUG_LINK_FLAGS}")
        endif()
        if(ENABLE_APPLICATION_BUNDLE OR WIN32)
                set_target_properties(stratoshark PROPERTIES OUTPUT_NAME Stratoshark)
        endif()

        if(ENABLE_APPLICATION_BUNDLE)
                if(ASCIIDOCTOR_FOUND)
                        # Make sure to generate files referenced by
                        # STRATOSHARK_BUNDLE_RESOURCE_SHARE_MAN1_FILES
                        add_dependencies(stratoshark manpages)
                endif()
                set_target_properties(
                        stratoshark PROPERTIES
                                MACOSX_BUNDLE_INFO_PLIST ${CMAKE_BINARY_DIR}/packaging/macosx/StratosharkInfo.plist
                )
                if(CMAKE_CFG_INTDIR STREQUAL ".")
                        # Add a wrapper script which opens the bundle. This is more convenient
                        # and lets Sparkle find our CFBundleIdentifier, but means that you have
                        # to pass the full path to run/Wireshark.app/Contents/MacOS/Stratoshark
                        # to your debugger.
                        # It is not created if using Xcode
                        file(REMOVE ${CMAKE_BINARY_DIR}/run/stratoshark)
                        file(WRITE ${CMAKE_BINARY_DIR}/run/stratoshark "#!/bin/sh\n")
                        file(APPEND ${CMAKE_BINARY_DIR}/run/stratoshark "# Generated by ${CMAKE_CURRENT_LIST_FILE}\n")
                        file(APPEND ${CMAKE_BINARY_DIR}/run/stratoshark "# Wrapper script which ensures that we're properly activated via Launch Services\n")
                        file(APPEND ${CMAKE_BINARY_DIR}/run/stratoshark "exec \"${CMAKE_BINARY_DIR}/run/Stratoshark.app/Contents/MacOS/Stratoshark\" \"\$\@\"\n")
                        execute_process(COMMAND chmod a+x ${CMAKE_BINARY_DIR}/run/stratoshark)
                endif()
        endif()

        target_link_libraries(stratoshark ${stratoshark_LIBS})
        target_include_directories(stratoshark SYSTEM PRIVATE ${SPARKLE_INCLUDE_DIRS})

        install(
                TARGETS stratoshark
                RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
                BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR}
        )

        # The build can fail if the copy_stratoshark_qt_dlls target is run at
        # the same time as the copy_qt_dlls target, so just assume that
        # copy_qt_dlls will provide everything we need for now.
        if(QT_WINDEPLOYQT_EXECUTABLE AND NOT BUILD_wireshark)
                add_custom_target(copy_stratoshark_qt_dlls ALL)
                set_target_properties(copy_stratoshark_qt_dlls PROPERTIES FOLDER "Copy Tasks")
                # Will we ever need to use --debug? Windeployqt seems to
                # be smart enough to copy debug DLLs when needed.
                add_custom_command(TARGET copy_stratoshark_qt_dlls
                        POST_BUILD
                        COMMAND set "PATH=${QT_BIN_PATH};%PATH%"
                        COMMAND "${QT_WINDEPLOYQT_EXECUTABLE}"
                                --no-compiler-runtime
                                --verbose 0
                                $<$<BOOL:${MSVC}>:--pdb>
                                "$<TARGET_FILE:stratoshark>"
                )
                add_dependencies(copy_stratoshark_qt_dlls stratoshark)

                install(CODE "execute_process(COMMAND
                        \"${QT_WINDEPLOYQT_EXECUTABLE}\"
                        --no-compiler-runtime
                        \"\${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/Stratoshark.exe\")"
                )

        endif(QT_WINDEPLOYQT_EXECUTABLE AND NOT BUILD_wireshark)
endif()

if (BUILD_stratoshark AND FALCO_PLUGINS)
        add_custom_target(copy_falco_plugins)
        add_custom_command(TARGET copy_falco_plugins
                # XXX Falco plugins should probably be installed in a path that reflects
                # the Falco version or its plugin API version.
                COMMAND ${CMAKE_COMMAND} -E make_directory ${STRATOSHARK_PLUGIN_DIR}/../falco
                COMMAND ${CMAKE_COMMAND} -E copy_if_different ${FALCO_PLUGINS} ${STRATOSHARK_PLUGIN_DIR}/../falco
                VERBATIM
        )
        add_dependencies(stratoshark copy_falco_plugins)
endif()

# Common properties for CLI executables
macro(set_extra_executable_properties _executable _folder)
        set_target_properties(${_executable} PROPERTIES
                LINK_FLAGS "${WILDCARD_OBJ} ${WS_LINK_FLAGS}"
                FOLDER ${_folder}
                INSTALL_RPATH "${EXECUTABLE_INSTALL_RPATH}"
        )
        if(MSVC)
                set_target_properties(${_executable} PROPERTIES LINK_FLAGS_DEBUG "${WS_MSVC_DEBUG_LINK_FLAGS}")
        endif()

        set(PROGLIST ${PROGLIST} ${_executable})

        if(ENABLE_APPLICATION_BUNDLE)
                if(NOT CMAKE_CFG_INTDIR STREQUAL ".")
                        # Xcode
                        set_target_properties(${_executable} PROPERTIES
                                RUNTIME_OUTPUT_DIRECTORY run/$<CONFIG>/Wireshark.app/Contents/MacOS
                        )
                else ()
                        set_target_properties(${_executable} PROPERTIES
                                RUNTIME_OUTPUT_DIRECTORY run/Wireshark.app/Contents/MacOS
                        )
                        # Create a convenience link from run/<name> to its respective
                        # target in the application bundle.
                        add_custom_target(${_executable}-symlink
                                COMMAND ln -s -f
                                        Wireshark.app/Contents/MacOS/${_executable}
                                        ${CMAKE_BINARY_DIR}/run/${_executable}
                        )
                        add_dependencies(${_executable} ${_executable}-symlink)
                endif()
        endif()
endmacro()

macro(executable_link_mingw_unicode _target)
        # target_link_options() requires CMake >= 3.13
        if (MINGW)
                target_link_options(${_target} PRIVATE "-municode")
        endif()
endmacro()

register_tap_files(tshark-tap-register.c
        ${TSHARK_TAP_SRC}
)

if(BUILD_tshark)
        set(tshark_LIBS
                ui
                capchild
                caputils
                wiretap
                epan
                iface_monitor
                wsutil
                ${APPLE_CORE_FOUNDATION_LIBRARY}
                ${APPLE_SYSTEM_CONFIGURATION_LIBRARY}
                ${WIN_WS2_32_LIBRARY}
        )
        set(tshark_FILES
                $<TARGET_OBJECTS:capture_opts>
                $<TARGET_OBJECTS:cli_main>
                $<TARGET_OBJECTS:shark_common>
                tshark-tap-register.c
                tshark.c
                extcap.c
                ${TSHARK_TAP_SRC}
        )

        set_executable_resources(tshark "TShark" UNIQUE_RC)
        add_executable(tshark ${tshark_FILES})
        set_extra_executable_properties(tshark "Executables")
        target_link_libraries(tshark ${tshark_LIBS})
        executable_link_mingw_unicode(tshark)
        install(TARGETS tshark RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_tfshark)
        set(tfshark_LIBS
                m
                ui
                wiretap
                epan
                ${APPLE_CORE_FOUNDATION_LIBRARY}
                ${APPLE_SYSTEM_CONFIGURATION_LIBRARY}
        )
        set(tfshark_FILES
                $<TARGET_OBJECTS:cli_main>
                $<TARGET_OBJECTS:shark_common>
                tfshark.c
                ${TSHARK_TAP_SRC}
        )
        set_executable_resources(tfshark "TFShark")
        add_executable(tfshark ${tfshark_FILES})
        set_extra_executable_properties(tfshark "Executables")
        target_link_libraries(tfshark ${tfshark_LIBS})
        install(TARGETS tfshark RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_rawshark AND PCAP_FOUND)
        set(rawshark_LIBS
                caputils
                ui
                wiretap
                epan
                ${APPLE_CORE_FOUNDATION_LIBRARY}
                ${APPLE_SYSTEM_CONFIGURATION_LIBRARY}
                ${WIN_WS2_32_LIBRARY}
        )
        set(rawshark_FILES
                $<TARGET_OBJECTS:cli_main>
                $<TARGET_OBJECTS:shark_common>
                rawshark.c
        )
        set_executable_resources(rawshark "Rawshark")
        add_executable(rawshark ${rawshark_FILES})
        set_extra_executable_properties(rawshark "Executables")
        target_link_libraries(rawshark ${rawshark_LIBS})
        executable_link_mingw_unicode(rawshark)
        install(TARGETS rawshark RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_sharkd)
        set(sharkd_LIBS
                ui
                wiretap
                epan
                ${APPLE_CORE_FOUNDATION_LIBRARY}
                ${APPLE_SYSTEM_CONFIGURATION_LIBRARY}
                ${WIN_WS2_32_LIBRARY}
                ${SPEEXDSP_LIBRARIES}
                ${GCRYPT_LIBRARIES}
        )
        set(sharkd_FILES
                #
                # XXX - currently doesn't work on Windows if it uses
                # $<TARGET_OBJECTS:cli_main> and has real_main().
                #
                $<TARGET_OBJECTS:shark_common>
                ui/cli/simple_dialog.c
                sharkd.c
                sharkd_daemon.c
                sharkd_session.c
                ${TSHARK_TAP_SRC}
        )
        set_executable_resources(sharkd "SharkD")
        add_executable(sharkd ${sharkd_FILES})
        set_extra_executable_properties(sharkd "Executables")
        target_link_libraries(sharkd ${sharkd_LIBS})
        target_include_directories(sharkd SYSTEM PUBLIC ${SPEEXDSP_INCLUDE_DIRS})

        install(TARGETS sharkd RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_dftest)
        set(dftest_LIBS
                ui
                wiretap
                epan
        )
        set(dftest_FILES
                dftest.c
        )
        set_executable_resources(dftest "Dftest")
        add_executable(dftest ${dftest_FILES})
        set_extra_executable_properties(dftest "Tests")
        target_link_libraries(dftest ${dftest_LIBS})

        install(TARGETS dftest RUNTIME
                DESTINATION ${CMAKE_INSTALL_BINDIR}
                COMPONENT "Development"
                EXCLUDE_FROM_ALL
        )
endif()

if(BUILD_randpkt)
        set(randpkt_LIBS
                randpkt_core
                ui
                wiretap
                wsutil
        )
        set(randpkt_FILES
                $<TARGET_OBJECTS:cli_main>
                randpkt.c
        )
        set_executable_resources(randpkt "Randpkt"
                COPYRIGHT_INFO "Copyright (C) 1999 by Gilbert Ramirez <gram@alumni.rice.edu>")
        add_executable(randpkt ${randpkt_FILES})
        set_extra_executable_properties(randpkt "Executables")
        target_link_libraries(randpkt ${randpkt_LIBS})
        executable_link_mingw_unicode(randpkt)
        install(TARGETS randpkt RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_fuzzshark OR ENABLE_FUZZER OR OSS_FUZZ)
        add_subdirectory(fuzz)
endif()

if(BUILD_text2pcap)
        set(text2pcap_LIBS
                wiretap
                wsutil
                ui
                epan
                ${ZLIB_LIBRARIES}
                ${ZLIBNG_LIBRARIES}
        )
        set(text2pcap_FILES
                $<TARGET_OBJECTS:cli_main>
                text2pcap.c
        )
        set_executable_resources(text2pcap "Text2pcap"
                COPYRIGHT_INFO "2001 Ashok Narayanan <ashokn@cisco.com>")
        add_executable(text2pcap ${text2pcap_FILES})
        set_extra_executable_properties(text2pcap "Executables")
        target_link_libraries(text2pcap ${text2pcap_LIBS})
        executable_link_mingw_unicode(text2pcap)
        install(TARGETS text2pcap RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_mergecap)
        set(mergecap_LIBS
                ui
                wiretap
                ${ZLIB_LIBRARIES}
                ${ZLIBNG_LIBRARIES}
                ${CMAKE_DL_LIBS}
        )
        set(mergecap_FILES
                $<TARGET_OBJECTS:cli_main>
                mergecap.c
        )
        set_executable_resources(mergecap "Mergecap")
        add_executable(mergecap ${mergecap_FILES})
        set_extra_executable_properties(mergecap "Executables")
        target_link_libraries(mergecap ${mergecap_LIBS})
        executable_link_mingw_unicode(mergecap)
        install(TARGETS mergecap RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_reordercap)
        set(reordercap_LIBS
                ui
                wiretap
                ${ZLIB_LIBRARIES}
                ${ZLIBNG_LIBRARIES}
                ${CMAKE_DL_LIBS}
        )
        set(reordercap_FILES
                $<TARGET_OBJECTS:cli_main>
                reordercap.c
        )
        set_executable_resources(reordercap "Reordercap")
        add_executable(reordercap ${reordercap_FILES})
        set_extra_executable_properties(reordercap "Executables")
        target_link_libraries(reordercap ${reordercap_LIBS})
        executable_link_mingw_unicode(reordercap)
        install(TARGETS reordercap RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_capinfos)
        set(capinfos_LIBS
                ui
                wiretap
                wsutil
                ${ZLIB_LIBRARIES}
                ${ZLIBNG_LIBRARIES}
                ${GCRYPT_LIBRARIES}
                ${CMAKE_DL_LIBS}
        )
        set(capinfos_FILES
                $<TARGET_OBJECTS:cli_main>
                capinfos.c
        )
        set_executable_resources(capinfos "Capinfos")
        add_executable(capinfos ${capinfos_FILES})
        set_extra_executable_properties(capinfos "Executables")
        target_link_libraries(capinfos ${capinfos_LIBS})
        target_include_directories(capinfos SYSTEM PRIVATE ${GCRYPT_INCLUDE_DIRS})
        executable_link_mingw_unicode(capinfos)
        install(TARGETS capinfos RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_captype)
        set(captype_LIBS
                ui
                wiretap
                wsutil
                ${ZLIB_LIBRARIES}
                ${ZLIBNG_LIBRARIES}
                ${CMAKE_DL_LIBS}
        )
        set(captype_FILES
                $<TARGET_OBJECTS:cli_main>
                captype.c
        )
        set_executable_resources(captype "Captype")
        add_executable(captype ${captype_FILES})
        set_extra_executable_properties(captype "Executables")
        target_link_libraries(captype ${captype_LIBS})
        executable_link_mingw_unicode(captype)
        install(TARGETS captype RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_editcap)
        set(editcap_LIBS
                ui
                wiretap
                ${ZLIB_LIBRARIES}
                ${ZLIBNG_LIBRARIES}
                ${GCRYPT_LIBRARIES}
                ${CMAKE_DL_LIBS}
        )
        set(editcap_FILES
                $<TARGET_OBJECTS:cli_main>
                editcap.c
        )
        set_executable_resources(editcap "Editcap")
        add_executable(editcap ${editcap_FILES})
        set_extra_executable_properties(editcap "Executables")
        target_link_libraries(editcap ${editcap_LIBS})
        target_include_directories(editcap SYSTEM PRIVATE ${GCRYPT_INCLUDE_DIRS})
        executable_link_mingw_unicode(editcap)
        install(TARGETS editcap RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(BUILD_dumpcap AND PCAP_FOUND)
        set(dumpcap_LIBS
                writecap
                wsutil_static
                pcap::pcap
                ${CAP_LIBRARIES}
                ${ZLIB_LIBRARIES}
                ${ZLIBNG_LIBRARIES}
                ${NL_LIBRARIES}
                ${APPLE_CORE_FOUNDATION_LIBRARY}
                ${APPLE_SYSTEM_CONFIGURATION_LIBRARY}
                ${WIN_WS2_32_LIBRARY}
        )
        if(UNIX)
                list(APPEND CAPUTILS_SRC
                        capture/capture-pcap-util-unix.c)
        endif()
        if(WIN32)
                list(APPEND CAPUTILS_SRC
                        capture/capture_win_ifnames.c
                        capture/capture-wpcap.c
                )
        endif()
        list(APPEND CAPUTILS_SRC
                capture/capture-pcap-util.c
        )
        set(dumpcap_FILES
                capture_opts.c
                cli_main.c
                dumpcap.c
                ringbuffer.c
                sync_pipe_write.c
                capture/iface_monitor.c
                capture/ws80211_utils.c
                ${CAPUTILS_SRC}
        )
        set_executable_resources(dumpcap "Dumpcap" UNIQUE_RC)
        add_executable(dumpcap ${dumpcap_FILES})
        set_extra_executable_properties(dumpcap "Executables")
        target_link_libraries(dumpcap ${dumpcap_LIBS})
        target_include_directories(dumpcap SYSTEM PRIVATE ${ZLIB_INCLUDE_DIRS} ${ZLIBNG_INCLUDE_DIRS} ${NL_INCLUDE_DIRS})
        target_compile_definitions(dumpcap PRIVATE ENABLE_STATIC)
        executable_link_mingw_unicode(dumpcap)
        install(TARGETS dumpcap
                        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
                        PERMISSIONS ${DUMPCAP_SETUID}
                                OWNER_READ OWNER_WRITE OWNER_EXECUTE
                                GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
        )
        if(ENABLE_DUMPCAP_GROUP)
                install(CODE "execute_process(COMMAND chgrp ${DUMPCAP_INSTALL_GROUP} ${CMAKE_INSTALL_FULL_BINDIR}/dumpcap)")
                install(CODE "execute_process(COMMAND chmod o-x ${CMAKE_INSTALL_FULL_BINDIR}/dumpcap)")
        endif()
        if(DUMPCAP_INSTALL_OPTION STREQUAL "capabilities")
                install( CODE "execute_process(
                        COMMAND
                                ${SETCAP_EXECUTABLE}
                                cap_net_raw,cap_net_admin+ep
                                ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/dumpcap${CMAKE_EXECUTABLE_SUFFIX}
                        RESULT_VARIABLE
                                _SETCAP_RESULT
                        )
                        if( _SETCAP_RESULT )
                                message( WARNING \"setcap failed (${_SETCAP_RESULT}).\")
                        endif()"
                )
        endif()
        if(BUILD_stratoshark AND ENABLE_APPLICATION_BUNDLE)
                add_custom_command(TARGET dumpcap POST_BUILD
                        COMMAND ${CMAKE_COMMAND} -E copy_if_different
                                $<TARGET_FILE:dumpcap> run/Stratoshark.app/Contents/MacOS/dumpcap
                )
        endif()
elseif(BUILD_dumpcap AND ENABLE_PCAP)
        message(WARNING "Dumpcap was requested but libpcap dependency is not available. "
                "Wireshark will be built without packet capture capability.")
endif()

# We have two idl2wrs utilities: this and the CORBA version in tools.
# We probably shouldn't do that.
if(BUILD_dcerpcidl2wrs)
        set(idl2wrs_LIBS
                wsutil
        )
        set(idl2wrs_FILES
                epan/dissectors/dcerpc/idl2wrs.c
        )

        add_executable(idl2wrs ${idl2wrs_FILES})
        set_target_properties(idl2wrs PROPERTIES FOLDER "Executables")
        set_extra_executable_properties(idl2wrs "Executables")
        target_link_libraries(idl2wrs ${idl2wrs_LIBS})
        install(TARGETS idl2wrs RUNTIME
                DESTINATION ${CMAKE_INSTALL_BINDIR}
                COMPONENT "Development"
                EXCLUDE_FROM_ALL
        )
endif()

if(WIN32)
        find_package( MSVC_REDIST )

        # Must come after executable targets are defined.
        find_package( NSIS )

        if(MAKENSIS_EXECUTABLE)
                add_subdirectory( packaging/nsis EXCLUDE_FROM_ALL )
                ADD_NSIS_PACKAGE_TARGETS()
        endif()

        find_package( WiX )

        if(WIX_CANDLE_EXECUTABLE)
                add_subdirectory( packaging/wix EXCLUDE_FROM_ALL )
                ADD_WIX_PACKAGE_TARGET()
        endif()

        find_package( PortableApps )
        if(PORTABLEAPPS_LAUNCHER_GENERATOR_EXECUTABLE AND PORTABLEAPPS_INSTALLER_EXECUTABLE)
                add_subdirectory( packaging/portableapps EXCLUDE_FROM_ALL )
                ADD_PORTABLEAPPS_PACKAGE_TARGET()
        endif()
endif()

if (MAXMINDDB_FOUND)
        set(mmdbresolve_LIBS
                # Note: libmaxminddb is not GPL-2 compatible.
                ${MAXMINDDB_LIBRARY}
                # Needed for CMake-built libmaxminddb.lib <= 1.43.
                ${WIN_WS2_32_LIBRARY}
        )
        set(mmdbresolve_FILES
                mmdbresolve.c
        )
        set_executable_resources(mmdbresolve "Mmdbresolve")
        add_executable(mmdbresolve ${mmdbresolve_FILES})
        set_extra_executable_properties(mmdbresolve "Executables")
        target_link_libraries(mmdbresolve ${mmdbresolve_LIBS})
        target_include_directories(mmdbresolve PUBLIC ${MAXMINDDB_INCLUDE_DIRS})
        target_compile_definitions(mmdbresolve PUBLIC ${MAXMINDDB_DEFINITIONS})
        install(TARGETS mmdbresolve RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()

if(ENABLE_APPLICATION_BUNDLE AND BUILD_wireshark)
        file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/run/${CMAKE_CFG_INTDIR}/Wireshark.app/Contents/Resources/Extras")

        # --preserve-xattr is undocumented but ensures that we install
        # a signed ChmodBPF script.
        set (_chmodbpf_version 1.2)
        set (install_chmodbpf_component_pkg "${CMAKE_BINARY_DIR}/install.ChmodBPF.pkg")
        add_custom_command(OUTPUT "${install_chmodbpf_component_pkg}"
                COMMAND find
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/root"
                        -type d
                        -exec chmod 755 "{}" +
                COMMAND chmod 644
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/root/Library/LaunchDaemons/org.wireshark.ChmodBPF.plist"
                COMMAND chmod 755
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/root/Library/Application Support/Wireshark/ChmodBPF/ChmodBPF"
                COMMAND "${CMAKE_SOURCE_DIR}/packaging/macosx/osx-extras.sh"
                COMMAND pkgbuild
                        --identifier org.wireshark.ChmodBPF.pkg
                        --version ${_chmodbpf_version}
                        --preserve-xattr
                        --root "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/root"
                        --scripts "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/install-scripts"
                        ${install_chmodbpf_component_pkg}
                DEPENDS
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/root/Library/Application Support/Wireshark/ChmodBPF/ChmodBPF"
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/root/Library/LaunchDaemons/org.wireshark.ChmodBPF.plist"
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/install-scripts/postinstall"
        )
        set (install_chmodbpf_pkg "${CMAKE_BINARY_DIR}/run/Wireshark.app/Contents/Resources/Extras/Install ChmodBPF.pkg")
        add_custom_command(OUTPUT "${install_chmodbpf_pkg}"
                COMMAND productbuild
                        --identifier org.wireshark.install.ChmodBPF.product
                        --version ${_chmodbpf_version}
                        --distribution "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/install-distribution.xml"
                        --package-path "${CMAKE_BINARY_DIR}"
                        ${install_chmodbpf_pkg}
                DEPENDS
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/install-distribution.xml"
                        ${install_chmodbpf_component_pkg}
        )

        set (uninstall_chmodbpf_component_pkg "${CMAKE_BINARY_DIR}/uninstall.ChmodBPF.pkg")
        add_custom_command(OUTPUT "${uninstall_chmodbpf_component_pkg}"
                COMMAND pkgbuild
                        --identifier org.wireshark.uninstall.ChmodBPF.pkg
                        --version ${_chmodbpf_version}
                        --nopayload
                        --scripts "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/uninstall-scripts"
                        ${uninstall_chmodbpf_component_pkg}
                DEPENDS
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/uninstall-scripts/postinstall"
        )
        set (uninstall_chmodbpf_pkg "${CMAKE_BINARY_DIR}/run/Wireshark.app/Contents/Resources/Extras/Uninstall ChmodBPF.pkg")
        add_custom_command(OUTPUT "${uninstall_chmodbpf_pkg}"
                COMMAND productbuild
                        --identifier org.wireshark.uninstall.ChmodBPF.product
                        --version ${_chmodbpf_version}
                        --distribution "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/uninstall-distribution.xml"
                        --package-path "${CMAKE_BINARY_DIR}"
                        ${uninstall_chmodbpf_pkg}
                DEPENDS
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/ChmodBPF/uninstall-distribution.xml"
                        ${uninstall_chmodbpf_component_pkg}
        )

        add_custom_target(chmodbpf DEPENDS ${install_chmodbpf_pkg} ${uninstall_chmodbpf_pkg})

        set (_path_helper_version 1.1)
        set (install_path_helper_component_pkg "${CMAKE_BINARY_DIR}/install.path_helper.pkg")
        add_custom_command(OUTPUT "${install_path_helper_component_pkg}"
                COMMAND find
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/root"
                        -type d
                        -exec chmod 755 "{}" +
                COMMAND find
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/root"
                        -type f
                        -exec chmod 644 "{}" +
                COMMAND pkgbuild
                        --identifier org.wireshark.path_helper.pkg
                        --version ${_path_helper_version}
                        --root "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/root/etc"
                        --install-location /private/etc
                        ${install_path_helper_component_pkg}
                DEPENDS
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/root/etc/paths.d/Wireshark"
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/root/etc/manpaths.d/Wireshark"
        )
        set (install_path_helper_pkg "${CMAKE_BINARY_DIR}/run/Wireshark.app/Contents/Resources/Extras/Add Wireshark to the system path.pkg")
        add_custom_command(OUTPUT "${install_path_helper_pkg}"
                COMMAND productbuild
                        --identifier org.wireshark.install.path_helper.product
                        --version ${_path_helper_version}
                        --distribution "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/install-distribution.xml"
                        --package-path "${CMAKE_BINARY_DIR}"
                        ${install_path_helper_pkg}
                DEPENDS
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/install-distribution.xml"
                        ${install_path_helper_component_pkg}
        )

        set (uninstall_path_helper_component_pkg "${CMAKE_BINARY_DIR}/uninstall.path_helper.pkg")
        add_custom_command(OUTPUT "${uninstall_path_helper_component_pkg}"
                COMMAND pkgbuild
                        --identifier org.wireshark.uninstall.path_helper.pkg
                        --version ${_path_helper_version}
                        --nopayload
                        --scripts "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/uninstall-scripts"
                        ${uninstall_path_helper_component_pkg}
                DEPENDS
                        "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/uninstall-scripts/postinstall"
        )
        set (uninstall_path_helper_pkg "${CMAKE_BINARY_DIR}/run/Wireshark.app/Contents/Resources/Extras/Remove Wireshark from the system path.pkg")
        add_custom_command(OUTPUT "${uninstall_path_helper_pkg}"
                COMMAND productbuild
                        --identifier org.wireshark.uninstall.path_helper.product
                        --version ${_path_helper_version}
                        --distribution "${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/uninstall-distribution.xml"
                        --package-path "${CMAKE_BINARY_DIR}"
                        ${uninstall_path_helper_pkg}
                DEPENDS
                        ${CMAKE_SOURCE_DIR}/packaging/macosx/path_helper/uninstall-distribution.xml
                        ${uninstall_path_helper_component_pkg}
        )

        add_custom_target(path_helper DEPENDS ${install_path_helper_pkg} ${uninstall_path_helper_pkg})

        add_custom_target(wireshark_app_bundle)
        set_target_properties(wireshark_app_bundle PROPERTIES FOLDER "Copy Tasks")
        add_custom_command(TARGET wireshark_app_bundle
                POST_BUILD
                COMMAND "${CMAKE_BINARY_DIR}/packaging/macosx/osx-app.sh"
                WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/run"
        )
        add_dependencies(wireshark_app_bundle ${PROGLIST} chmodbpf path_helper)

        add_custom_target(wireshark_dmg_prep DEPENDS wireshark_app_bundle)

        set(_wireshark_read_me_first "packaging/macosx/wireshark/Read me first.html")
        ADD_CUSTOM_COMMAND(
        OUTPUT
                ${_wireshark_read_me_first}
        COMMAND ${ASCIIDOCTOR_EXECUTABLE}
                --backend html
                --out-file ${_wireshark_read_me_first}
                --attribute include-dir=${CMAKE_SOURCE_DIR}/doc
                --attribute min-macos-version=${MIN_MACOS_VERSION}
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Wireshark_read_me_first.adoc
        DEPENDS
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Wireshark_read_me_first.adoc
        )

        set(_wireshark_donate "packaging/macosx/wireshark/Donate to the Wireshark Foundation.html")
        ADD_CUSTOM_COMMAND(
        OUTPUT
                ${_wireshark_donate}
        COMMAND ${ASCIIDOCTOR_EXECUTABLE}
                --backend html
                --out-file ${_wireshark_donate}
                --attribute include-dir=${CMAKE_SOURCE_DIR}/doc
                --attribute min-macos-version=${MIN_MACOS_VERSION}
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Donate_to_the_Wireshark_Foundation.adoc
        DEPENDS
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Donate_to_the_Wireshark_Foundation.adoc
        )

        set(_wireshark_dsym_installation "packaging/macosx/wireshark/Debugging symbols installation.html")
        ADD_CUSTOM_COMMAND(
        OUTPUT
                ${_wireshark_dsym_installation}
        COMMAND ${ASCIIDOCTOR_EXECUTABLE}
                --backend html
                --out-file ${_wireshark_dsym_installation}
                --attribute include-dir=${CMAKE_SOURCE_DIR}/doc
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Wireshark_dsym_installation.adoc
        DEPENDS
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Wireshark_dsym_installation.adoc
        )

        add_custom_target(wireshark_dmg_readmes DEPENDS ${_wireshark_read_me_first} ${_wireshark_donate} ${_wireshark_dsym_installation} )
        add_dependencies(wireshark_dmg_prep wireshark_dmg_readmes)

        ADD_CUSTOM_TARGET( wireshark_dmg
                COMMAND bash -x ${CMAKE_BINARY_DIR}/packaging/macosx/osx-dmg.sh
                # Unlike wireshark_nsis_prep + wireshark_nsis, we can add a direct
                # dependency here.
                DEPENDS wireshark_dmg_prep
                # We create Wireshark.app in "run". Do our work there.
                WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/run
        )

endif()

if(ENABLE_APPLICATION_BUNDLE AND BUILD_stratoshark)
        add_custom_target(stratoshark_app_bundle)
        set_target_properties(stratoshark_app_bundle PROPERTIES FOLDER "Copy Tasks")
        add_custom_command(TARGET stratoshark_app_bundle
                POST_BUILD
                COMMAND "${CMAKE_BINARY_DIR}/packaging/macosx/osx-app.sh" --bundle Stratoshark.app
                WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/run"
        )

        add_custom_target(stratoshark_dmg_prep DEPENDS stratoshark_app_bundle)

        set(_stratoshark_read_me_first "packaging/macosx/stratoshark/Read me first.html")
        ADD_CUSTOM_COMMAND(
        OUTPUT
                ${_stratoshark_read_me_first}
        COMMAND ${ASCIIDOCTOR_EXECUTABLE}
                --backend html
                --out-file ${_stratoshark_read_me_first}
                --attribute include-dir=${CMAKE_SOURCE_DIR}/doc
                --attribute min-macos-version=${MIN_MACOS_VERSION}
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Stratoshark_read_me_first.adoc
        DEPENDS
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Stratoshark_read_me_first.adoc
        )

        set(_stratoshark_dsym_installation "packaging/macosx/stratoshark/Debugging symbols installation.html")
        ADD_CUSTOM_COMMAND(
        OUTPUT
                ${_stratoshark_dsym_installation}
        COMMAND ${ASCIIDOCTOR_EXECUTABLE}
                --backend html
                --out-file ${_stratoshark_dsym_installation}
                --attribute include-dir=${CMAKE_SOURCE_DIR}/doc
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Stratoshark_dsym_installation.adoc
        DEPENDS
                ${CMAKE_CURRENT_SOURCE_DIR}/packaging/macosx/Stratoshark_dsym_installation.adoc
        )

        add_custom_target(stratoshark_dmg_readmes DEPENDS ${_stratoshark_read_me_first} ${_stratoshark_dsym_installation} )
        add_dependencies(stratoshark_dmg_prep stratoshark_dmg_readmes)

        ADD_CUSTOM_TARGET( stratoshark_dmg
                COMMAND bash -x ${CMAKE_BINARY_DIR}/packaging/macosx/osx-dmg.sh --app-name Stratoshark
                # Unlike wireshark_nsis_prep + wireshark_nsis, we can add a direct
                # dependency here.
                DEPENDS stratoshark_dmg_prep
                # We create Wireshark.app in "run". Do our work there.
                WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/run
        )

endif()

if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
        find_program(RPMBUILD_EXECUTABLE rpmbuild)
        find_program(GIT_EXECUTABLE git)
        # Should we add appimaged's monitored directories
        # as HINTS?
        # https://github.com/AppImage/appimaged
        find_program(LINUXDEPLOY_EXECUTABLE NAMES linuxdeploy-x86_64.AppImage linuxdeploy)
        find_program(_linuxdeploy_plugin_qt NAMES linuxdeploy-plugin-qt-x86_64.AppImage linuxdeploy-plugin-qt)
        find_program(APPIMAGETOOL_EXECUTABLE NAMES appimagetool-x86_64.AppImage
 appimagetool)
endif()


string(REPLACE "-" "_" RPM_VERSION "${PROJECT_VERSION}")
configure_file(packaging/rpm/wireshark.spec.in ${CMAKE_BINARY_DIR}/packaging/rpm/SPECS/wireshark.spec)
if(RPMBUILD_EXECUTABLE)
        foreach(_rpm_dir BUILD RPMS SOURCES SPECS SRPMS)
                file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/packaging/rpm/${_rpm_dir}")
        endforeach()

        set(_rpmbuild_with_args)
        #
        # This is ugly.
        #
        # At least some versions of rpmbuild define the cmake_build
        # macro to run "cmake --build" with the "--verbose" option,
        # with no obvious way to easily override that, so, if you
        # are doing a build with lots of source files, and with
        # lots of compiler options (for example, a log of -W flags),
        # you can get a lot of output from rpmbuild.
        #
        # Wireshark is a program with lots of source files and
        # lots of compiler options.
        #
        # GitLab's shared builders have a limit of 4MB on logs
        # from build jobs.
        #
        # Wireshark uses the shared builders, and can produce
        # more than 4MB with the Fedora RPM build; this causes
        # the builds to fail.
        #
        # Forcibly overriding the cmake_build macro with a
        # version that lacks the --version file should
        # prevent ninja from being run with the -v flag,
        # so that it prints the compact output rather
        # than the raw command.
        #
        # We don't do that by default; if the build has the
        # FORCE_CMAKE_NINJA_QUIET environment variable set,
        # it will add it.
        #
        if(DEFINED ENV{FORCE_CMAKE_NINJA_NON_VERBOSE})
                #
                # Get the output of a pipeline running
                # "rpmbuild --showrc", to find the settings
                # of all macros, piped to an awk script
                # to extract the value of the cmake_build
                # macro.
                #
                execute_process(
                        COMMAND rpmbuild --showrc
                        COMMAND awk "/: cmake_build/ { getline; print \$0; exit }"
                        OUTPUT_VARIABLE CMAKE_BUILD_VALUE
                        OUTPUT_STRIP_TRAILING_WHITESPACE)
                if (CMAKE_BUILD_VALUE MATCHES ".*--verbose.*")
                        #
                        # OK, the setting contains "--verbose".
                        # Rip it out.
                        #
                        string(REPLACE "--verbose" ""
                                NON_VERBOSE_CMAKE_BUILD_VALUE
                                ${CMAKE_BUILD_VALUE})
                        list(APPEND _rpmbuild_with_args --define "cmake_build ${NON_VERBOSE_CMAKE_BUILD_VALUE}")
                endif()
        else()
                if(CMAKE_VERBOSE_MAKEFILE)
                        list(APPEND _rpmbuild_with_args -v)
                endif()
        endif()
        if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
                list(APPEND _rpmbuild_with_args --with toolchain_clang)
        endif()
        if(CMAKE_GENERATOR STREQUAL "Ninja")
                list(APPEND _rpmbuild_with_args --with ninja)
        endif()
        if(CCACHE_EXECUTABLE)
                list(APPEND _rpmbuild_with_args --with ccache)
        endif()
        if(NOT BUILD_wireshark)
                list(APPEND _rpmbuild_with_args --without qt5 --without qt6)
        elseif(USE_qt6)
                list(APPEND _rpmbuild_with_args --without qt5 --with qt6)
        else()
                list(APPEND _rpmbuild_with_args --with qt5 --without qt6)
        endif()
        if (MAXMINDDB_FOUND)
                list(APPEND _rpmbuild_with_args --with mmdbresolve)
        endif()
        if (LUA_FOUND)
                list(APPEND _rpmbuild_with_args --with lua)
        endif()
        if (LZ4_FOUND AND SNAPPY_FOUND)
                list(APPEND _rpmbuild_with_args --with lz4_and_snappy)
        endif()
        if (SPANDSP_FOUND)
                list(APPEND _rpmbuild_with_args --with spandsp)
        endif()
        if (BCG729_FOUND)
                list(APPEND _rpmbuild_with_args --with bcg729)
        endif()
        if (AMRNB_FOUND)
                list(APPEND _rpmbuild_with_args --with amrnb)
        endif()
        if (ILBC_FOUND)
                list(APPEND _rpmbuild_with_args --with ilbc)
        endif()
        if (OPUS_FOUND)
                list(APPEND _rpmbuild_with_args --with opus)
        endif()
        if (LIBXML2_FOUND)
                list(APPEND _rpmbuild_with_args --with libxml2)
        endif()
        if (NGHTTP2_FOUND)
                list(APPEND _rpmbuild_with_args --with nghttp2)
        endif()
        if (NGHTTP3_FOUND)
                list(APPEND _rpmbuild_with_args --with nghttp3)
        endif()
        if (SYSTEMD_FOUND)
                list(APPEND _rpmbuild_with_args --with sdjournal)
        endif()
        if (BROTLI_FOUND)
                list(APPEND _rpmbuild_with_args --with brotli)
        endif()
        if(ASCIIDOCTOR_FOUND AND XSLTPROC_EXECUTABLE)
                list(APPEND _rpmbuild_with_args --with guides)
        endif()

        execute_process(
                COMMAND ${Python3_EXECUTABLE}
                        ${CMAKE_SOURCE_DIR}/tools/make-version.py
                        ${CMAKE_SOURCE_DIR}
        )

        add_custom_target(copy-dist
                COMMAND cp ${CMAKE_BINARY_DIR}/wireshark*tar* ${CMAKE_BINARY_DIR}/packaging/rpm/SOURCES/
                DEPENDS dist
        )
        add_custom_target(wireshark_rpm
                COMMAND ${RPMBUILD_EXECUTABLE}
                        --define "_topdir ${CMAKE_BINARY_DIR}/packaging/rpm"
                        --define "_prefix ${CMAKE_INSTALL_PREFIX}"
                        ${_rpmbuild_with_args}
                        -ba SPECS/wireshark.spec
                DEPENDS copy-dist
                WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/packaging/rpm"
                COMMENT "Create a rpm from the current git commit."
        )
endif()

if(BUILD_wireshark AND QT_FOUND AND LINUXDEPLOY_EXECUTABLE AND _linuxdeploy_plugin_qt AND APPIMAGETOOL_EXECUTABLE)
        configure_file(packaging/appimage/Wireshark-AppRun.in ${CMAKE_BINARY_DIR}/packaging/appimage/Wireshark-AppRun @ONLY)
        # Require production builds (/usr + Release).
        if (CMAKE_BUILD_TYPE STREQUAL "Release" AND CMAKE_INSTALL_PREFIX STREQUAL "/usr" )
                add_custom_target(wireshark_appimage_prerequisites)
                add_dependencies(wireshark_appimage_prerequisites ${PROGLIST})
        else()
                add_custom_target(wireshark_appimage_prerequisites
                        COMMAND echo "CMAKE_BUILD_TYPE isn't Release or CMAKE_INSTALL_PREFIX isn't /usr."
                        COMMAND false
                )
        endif()
        set (_wireshark_ai_appdir ${CMAKE_BINARY_DIR}/packaging/appimage/wireshark.appdir)
        add_custom_target(wireshark_appimage_appdir
                COMMAND ${CMAKE_COMMAND} -E make_directory ${_wireshark_ai_appdir}
                COMMAND env DESTDIR=${_wireshark_ai_appdir}
                        ${CMAKE_COMMAND} --build . --target install
                DEPENDS wireshark_appimage_prerequisites
        )
        set(_wireshark_appimage_exe_args)
        foreach(_prog ${PROGLIST})
                # XXX This needs to be more robust.
                if (${_prog} STREQUAL "dftest" OR ${_prog} STREQUAL "stratoshark")
                        continue()
                endif()
                list(APPEND _wireshark_appimage_exe_args --executable=${_wireshark_ai_appdir}/usr/bin/${_prog})
        endforeach()
        # It looks like linuxdeploy can't handle executables in nonstandard
        # locations, so use it to prep our staging directory here and use
        # appimagetool to to build the appimage.
        add_custom_target(wireshark_appimage_prep
                COMMAND env LD_LIBRARY_PATH=${_wireshark_ai_appdir}/${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR} ${LINUXDEPLOY_EXECUTABLE}
                        --appdir=${_wireshark_ai_appdir}
                        ${_wireshark_appimage_exe_args}
                        --desktop-file=${_wireshark_ai_appdir}/usr/share/applications/org.wireshark.Wireshark.desktop
                        --icon-file=${CMAKE_SOURCE_DIR}/resources/icons/wsicon256.png
                        --custom-apprun=${CMAKE_BINARY_DIR}/packaging/appimage/Wireshark-AppRun
                        --plugin=qt
                DEPENDS wireshark_appimage_appdir
        )
        add_custom_target(wireshark_appimage
                COMMAND env VERSION=${PROJECT_VERSION} ${APPIMAGETOOL_EXECUTABLE} ${_wireshark_ai_appdir}
                DEPENDS wireshark_appimage_prep
        )
endif()

if(BUILD_stratoshark AND QT_FOUND AND LINUXDEPLOY_EXECUTABLE AND _linuxdeploy_plugin_qt AND APPIMAGETOOL_EXECUTABLE)
        configure_file(packaging/appimage/Stratoshark-AppRun.in ${CMAKE_BINARY_DIR}/packaging/appimage/Stratoshark-AppRun @ONLY)
        # Require production builds (/usr + Release).
        if (CMAKE_BUILD_TYPE STREQUAL "Release" AND CMAKE_INSTALL_PREFIX STREQUAL "/usr" )
                add_custom_target(stratoshark_appimage_prerequisites)
                add_dependencies(stratoshark_appimage_prerequisites ${PROGLIST})
        else()
                add_custom_target(stratoshark_appimage_prerequisites
                        COMMAND echo "CMAKE_BUILD_TYPE isn't Release or CMAKE_INSTALL_PREFIX isn't /usr."
                        COMMAND false
                )
        endif()
        set (_stratoshark_ai_appdir ${CMAKE_BINARY_DIR}/packaging/appimage/stratoshark.appdir)
        add_custom_target(stratoshark_appimage_appdir
                COMMAND ${CMAKE_COMMAND} -E make_directory ${_stratoshark_ai_appdir}
                COMMAND env DESTDIR=${_stratoshark_ai_appdir}
                        ${CMAKE_COMMAND} --build . --target install
                DEPENDS stratoshark_appimage_prerequisites
        )
        set(_stratoshark_appimage_exe_args)
        foreach(_prog ${PROGLIST})
                # XXX This needs to be more robust.
                if (${_prog} STREQUAL "dftest" OR ${_prog} STREQUAL "stratoshark")
                        continue()
                endif()
                list(APPEND _stratoshark_appimage_exe_args --executable=${_stratoshark_ai_appdir}/usr/bin/${_prog})
        endforeach()
        # It looks like linuxdeploy can't handle executables in nonstandard
        # locations, so use it to prep our staging directory here and use
        # appimagetool to to build the appimage.
        add_custom_target(stratoshark_appimage_prep
                COMMAND env LD_LIBRARY_PATH=${_stratoshark_ai_appdir}/${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR} ${LINUXDEPLOY_EXECUTABLE}
                        --appdir=${_stratoshark_ai_appdir}
                        ${_stratoshark_appimage_exe_args}
                        --desktop-file=${_stratoshark_ai_appdir}/usr/share/applications/org.wireshark.Stratoshark.desktop
                        --icon-file=${CMAKE_SOURCE_DIR}/resources/icons/ssicon256.png
                        --custom-apprun=${CMAKE_BINARY_DIR}/packaging/appimage/Stratoshark-AppRun
                        --plugin=qt
                DEPENDS stratoshark_appimage_appdir
        )
        add_custom_target(stratoshark_appimage
                COMMAND env VERSION=${LOG_PROJECT_VERSION} ${APPIMAGETOOL_EXECUTABLE} ${_stratoshark_ai_appdir}
                DEPENDS stratoshark_appimage_prep
        )
endif()

set(CLEAN_C_FILES
        ${dumpcap_FILES}
        ${wireshark_FILES}
        ${stratoshark_FILES}
        ${tshark_FILES}
        ${tfshark_FILES}
        ${rawshark_FILES}
        ${dftest_FILES}
        ${randpkt_FILES}
        ${randpktdump_FILES}
        ${etwdump_FILES}
        ${falcodump_FILES}
        ${udpdump_FILES}
        ${text2pcap_FILES}
        ${mergecap_FILES}
        ${capinfos_FILES}
        ${captype_FILES}
        ${editcap_FILES}
        ${idl2wrs_FILES}
        ${mmdbresolve_FILES}
        ${sharkd_FILES}
)

if(CLEAN_C_FILES)
        # Make sure we don't pass /WX to rc.exe. Rc doesn't have a /WX flag,
        # but it does have /W (warn about invalid code pages) and /X (ignore
        # the INCLUDE environment variable).
        # This should apparently be handled for us via CMAKE_RC_FLAG_REGEX
        # in CMakeRCInformation.cmake but that doesn't appear to work.
        if(WIN32)
                list(FILTER CLEAN_C_FILES EXCLUDE REGEX ".*\\.rc")
        endif()

        # XXX This also contains object files ($<TARGET_OBJECTS:...>), is that an issue?
        set_source_files_properties(
                ${CLEAN_C_FILES}
                PROPERTIES
                COMPILE_FLAGS "${WERROR_COMMON_FLAGS}"
        )
endif()

install(
        FILES
                ${INSTALL_FILES}
        PERMISSIONS
                OWNER_WRITE OWNER_READ
                GROUP_READ
                WORLD_READ
        DESTINATION
                ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}
)

if (BUILD_stratoshark)
        install(
                FILES
                        ${LOG_INSTALL_FILES}
                PERMISSIONS
                        OWNER_WRITE OWNER_READ
                        GROUP_READ
                        WORLD_READ
                DESTINATION
                        ${CMAKE_INSTALL_DATADIR}/${LOG_PROJECT_NAME}
        )
endif()

install(
        FILES
                ${DOC_FILES}
        DESTINATION
                ${CMAKE_INSTALL_DOCDIR}
)

if(ASCIIDOCTOR_FOUND AND XSLTPROC_EXECUTABLE)
        install(
                DIRECTORY "${CMAKE_BINARY_DIR}/doc/wsug_html_chunked"
                DESTINATION "${CMAKE_INSTALL_DOCDIR}"
                COMPONENT "UserGuide"
                EXCLUDE_FROM_ALL
        )
        install(
                DIRECTORY "${CMAKE_BINARY_DIR}/doc/wsdg_html_chunked"
                DESTINATION "${CMAKE_INSTALL_DOCDIR}"
                COMPONENT "DeveloperGuide"
                EXCLUDE_FROM_ALL
        )
endif()

set(SHARK_PUBLIC_HEADERS
        cfile.h
        cli_main.h
        file.h
        include/ws_attributes.h
        include/ws_codepoints.h
        include/ws_compiler_tests.h
        include/ws_diag_control.h
        include/ws_exit_codes.h
        include/ws_log_defs.h
        include/ws_posix_compat.h
        include/ws_symbol_export.h
        include/wireshark.h
        ${CMAKE_BINARY_DIR}/ws_version.h
)

install(FILES ${SHARK_PUBLIC_HEADERS}
        DESTINATION ${PROJECT_INSTALL_INCLUDEDIR}
        COMPONENT "Development"
        EXCLUDE_FROM_ALL
)

# Install icons and other desktop files for Freedesktop.org-compliant desktops.
if(BUILD_wireshark AND QT_FOUND AND NOT APPLE AND (NOT WIN32 OR USE_MSYSTEM))
        install(FILES resources/freedesktop/org.wireshark.Wireshark-mime.xml
                DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/mime/packages"
                RENAME org.wireshark.Wireshark.xml
        )
        install(FILES resources/freedesktop/org.wireshark.Wireshark.metainfo.xml
                DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/metainfo"
        )
        if(BUILD_wireshark AND QT_FOUND)
                install(FILES resources/freedesktop/org.wireshark.Wireshark.desktop
                        DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications")
        endif()
        foreach(size 16 24 32 48 64 128 256)
                install(FILES resources/icons/wsicon${size}.png
                        DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/${size}x${size}/apps"
                        RENAME org.wireshark.Wireshark.png)
                install(FILES resources/icons/WiresharkDoc-${size}.png
                        DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/${size}x${size}/mimetypes"
                        RENAME org.wireshark.Wireshark-mimetype.png)
        endforeach()
endif()

if(BUILD_stratoshark AND QT_FOUND AND NOT APPLE AND (NOT WIN32 OR USE_MSYSTEM))
        install(FILES resources/freedesktop/org.wireshark.Stratoshark-mime.xml
                DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/mime/packages"
                RENAME org.wireshark.Stratoshark.xml
        )
        install(FILES resources/freedesktop/org.wireshark.Stratoshark.metainfo.xml
                DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/metainfo"
        )
        if(BUILD_wireshark AND QT_FOUND)
                install(FILES resources/freedesktop/org.wireshark.Stratoshark.desktop
                        DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications")
        endif()
        foreach(size 16 32 48 64 128 256)
                install(FILES resources/icons/ssicon${size}.png
                        DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/${size}x${size}/apps"
                        RENAME org.wireshark.Stratoshark.png)
                install(FILES resources/icons/WiresharkDoc-${size}.png
                        DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/${size}x${size}/mimetypes"
                        RENAME org.wireshark.Stratoshark-mimetype.png)
        endforeach()
        install(FILES resources/icons/ssicon.svg
                DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/scalable/apps"
                RENAME org.wireshark.Stratoshark.svg)
endif()

install(FILES "${CMAKE_BINARY_DIR}/resources/wireshark.pc"
        DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
        COMPONENT "Development"
        EXCLUDE_FROM_ALL
)

install(
        DIRECTORY
                ${INSTALL_DIRS}
        DESTINATION
                ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}
        FILE_PERMISSIONS
                OWNER_WRITE OWNER_READ
                GROUP_READ
                WORLD_READ
        DIRECTORY_PERMISSIONS
                OWNER_EXECUTE OWNER_WRITE OWNER_READ
                GROUP_EXECUTE GROUP_READ
                WORLD_EXECUTE WORLD_READ
        PATTERN ".git" EXCLUDE
        PATTERN ".svn" EXCLUDE
        PATTERN "Makefile.*" EXCLUDE
)

if (BUILD_stratoshark)
        install(
                DIRECTORY
                        ${LOG_INSTALL_DIRS}
                DESTINATION
                        ${CMAKE_INSTALL_DATADIR}/${LOG_PROJECT_NAME}
                FILE_PERMISSIONS
                        OWNER_WRITE OWNER_READ
                        GROUP_READ
                        WORLD_READ
                DIRECTORY_PERMISSIONS
                        OWNER_EXECUTE OWNER_WRITE OWNER_READ
                        GROUP_EXECUTE GROUP_READ
                        WORLD_EXECUTE WORLD_READ
                PATTERN ".git" EXCLUDE
                PATTERN ".svn" EXCLUDE
                PATTERN "Makefile.*" EXCLUDE
        )
endif()

if(WIN32 AND NOT USE_MSYSTEM)
        # Note: CMake export mechanism misbehaves with a '.' in the
        # path (incorrect relative path computation).
        set(WIRESHARK_INSTALL_CMAKEDIR "cmake")
else()
        set(WIRESHARK_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
endif()

include(CMakePackageConfigHelpers)

configure_package_config_file(WiresharkConfig.cmake.in
        ${CMAKE_BINARY_DIR}/WiresharkConfig.cmake
        INSTALL_DESTINATION ${WIRESHARK_INSTALL_CMAKEDIR}
        PATH_VARS
                CMAKE_INSTALL_LIBDIR
                CMAKE_INSTALL_INCLUDEDIR
                PLUGIN_INSTALL_VERSION_LIBDIR
                EXTCAP_INSTALL_LIBDIR
)

write_basic_package_version_file(
        ${CMAKE_BINARY_DIR}/WiresharkConfigVersion.cmake
        COMPATIBILITY AnyNewerVersion
)

install(
        FILES
                ${CMAKE_BINARY_DIR}/WiresharkConfig.cmake
                ${CMAKE_BINARY_DIR}/WiresharkConfigVersion.cmake
        DESTINATION
                ${WIRESHARK_INSTALL_CMAKEDIR}
        COMPONENT
                "Development"
        EXCLUDE_FROM_ALL
)

install(EXPORT WiresharkTargets
        DESTINATION ${WIRESHARK_INSTALL_CMAKEDIR}
        COMPONENT "Development"
        EXCLUDE_FROM_ALL
)

# This isn't strictly needed but it makes working around debhelper's
# cleverness a lot easier.
add_custom_target(install-headers
        COMMAND ${CMAKE_COMMAND} -DCOMPONENT=Development -P cmake_install.cmake
)

if (DOXYGEN_EXECUTABLE)
        # API reference
        # We don't have a good way of tracking dependencies, so we simply
        # recreate the whole thing from scratch each time.
        add_custom_target(wsar_html
                COMMAND ${CMAKE_COMMAND} -E remove_directory wsar_html
                COMMAND ${DOXYGEN_EXECUTABLE} doxygen.cfg
        )

        if(WIN32 AND NOT USE_MSYSTEM)
                add_custom_target(wsar_html_perms DEPENDS wsar_html)
        else()
                add_custom_target(wsar_html_perms
                        COMMAND find wsar_html
                                -type d
                                -exec chmod 755 "{}" +
                        COMMAND find wsar_html
                                -type f
                                -exec chmod 644 "{}" +
                        DEPENDS wsar_html)
        endif()

        add_custom_target(wsar_html_zip
                COMMAND ${CMAKE_COMMAND} -E tar "cfv" "wsar_html.zip" --format=zip wsar_html
                DEPENDS wsar_html_perms
        )
        set_target_properties(wsar_html wsar_html_zip PROPERTIES
                FOLDER "Documentation"
                EXCLUDE_FROM_DEFAULT_BUILD True
        )
endif(DOXYGEN_EXECUTABLE)

add_custom_target(test-programs
        DEPENDS exntest
                fifo_string_cache_test
                oids_test
                reassemble_test
                tvbtest
                wmem_test
                wscbor_test
                test_epan
                test_wsutil
        COMMENT "Building unit test programs and wrapper"
)
set_target_properties(test-programs PROPERTIES
        FOLDER "Tests"
        EXCLUDE_FROM_DEFAULT_BUILD True
)

# Add target to enable capturing from the build directory. Requires Linux capabilities
# and running with sudo.
if(TARGET dumpcap AND SETCAP_EXECUTABLE)
        add_custom_target(test-capture
                COMMAND ${SETCAP_EXECUTABLE} cap_net_raw,cap_net_admin+ep $<TARGET_FILE:dumpcap>
        )
endif()

add_custom_target(test
        COMMAND ${CMAKE_COMMAND} -E env PYTHONIOENCODING=UTF-8
                ${Python3_EXECUTABLE} -m pytest
                ${TEST_EXTRA_ARGS}
        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
        DEPENDS test-programs
        USES_TERMINAL
)

# Make it possible to run pytest without passing the full path as argument.
if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
        file(READ "${CMAKE_CURRENT_SOURCE_DIR}/pytest.ini" pytest_ini)
        string(REGEX REPLACE "\naddopts = ([^\n]+)"
                "\naddopts = ${CMAKE_CURRENT_SOURCE_DIR}/test \\1"
                pytest_ini "${pytest_ini}")
        file(WRITE "${CMAKE_BINARY_DIR}/pytest.ini" "${pytest_ini}")
endif()

if (GIT_EXECUTABLE)
        # Update AUTHORS file with entries from git shortlog
        add_custom_target(
                gen-authors
                COMMAND ${Python3_EXECUTABLE} tools/generate_authors.py AUTHORS
                WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        )
else (GIT_EXECUTABLE)
        add_custom_target( gen-authors COMMAND ${CMAKE_COMMAND} -E echo "Git not found." )
endif (GIT_EXECUTABLE)
set_target_properties(gen-authors PROPERTIES FOLDER "Documentation")

if(WIN32 AND NOT USE_MSYSTEM)
        file (TO_NATIVE_PATH ${CMAKE_SOURCE_DIR}/tools/Get-HardenFlags.ps1 _win_harden_flags)
        add_custom_target(hardening-check
                COMMAND ${POWERSHELL_COMMAND} "${_win_harden_flags}" "${_dll_output_dir_win}"
                DEPENDS ${PROGLIST}
                COMMENT "Checking binaries for security features"
        )
        set_target_properties(hardening-check PROPERTIES FOLDER "Tests")
else()
        find_program(HARDENING_CHECK_EXECUTABLE hardening-check
                DOC "Path to the hardening-check utility."
        )
        if(HARDENING_CHECK_EXECUTABLE)
                foreach(_prog ${PROGLIST})
                        get_target_property(_prog_dir ${_prog} RUNTIME_OUTPUT_DIRECTORY)
                        if(NOT _prog_dir)
                                set(_prog_dir "${CMAKE_BINARY_DIR}/run")
                        endif()
                        set(_prog_paths ${_prog_paths} "${_prog_dir}/${_prog}")
                endforeach()
                add_custom_target(hardening-check
                        COMMAND ${HARDENING_CHECK_EXECUTABLE} ${_prog_paths}
                        DEPENDS ${PROGLIST}
                        COMMENT "Checking binaries for security features"
                )
        endif()
endif()

CHECKAPI(
        NAME
          main
        SWITCHES
        SOURCES
          ${WIRESHARK_SRC}
          ${TSHARK_TAP_SRC}
)

find_program(SHELLCHECK_EXECUTABLE shellcheck
        DOC "Path to the shellcheck utility."
)
if(SHELLCHECK_EXECUTABLE)
        add_custom_target(shellcheck)
        set_target_properties(shellcheck PROPERTIES FOLDER "Tests")
        # --external-sources requires 0.4.0 or later.
        # ChmodBPF uses "shellcheck shell=bash". Not sure which version
        # added support for that.
        add_custom_command(TARGET shellcheck POST_BUILD
                COMMAND shellcheck --external-sources
                        resources/stock_icons/svg-to-png.sh
                        resources/stock_icons/layouts-to-png.sh
                        packaging/appimage/Stratoshark-AppRun.in
                        packaging/appimage/Wireshark-AppRun.in
                        "packaging/macosx/ChmodBPF/root/Library/Application Support/Wireshark/ChmodBPF/ChmodBPF"
                        packaging/macosx/osx-app.sh.in
                        packaging/macosx/osx-dmg.sh.in
                        packaging/source/git-export-release.sh.in
                        tools/arch-setup.sh
                        tools/bsd-setup.sh
                        tools/debian-setup.sh
                        tools/fuzz-test.sh
                        tools/gen-bugnote
                        tools/macos-setup-brew.sh
                        tools/pre-commit
                        tools/randpkt-test.sh
                        tools/release-update-debian-soversions.sh
                        tools/rpm-setup.sh
                        tools/test-captures.sh
                        tools/update-tx
                        tools/valgrind-wireshark.sh
                WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
        )
endif()

# uninstall target
configure_file(
        "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
        "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
        IMMEDIATE @ONLY)

add_custom_target(uninstall
        COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)

# Break on programmer errors when debugging in Visual Studio
if(MSVC)
        get_property(_targets DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY BUILDSYSTEM_TARGETS)
        foreach(_target ${_targets})
                set_target_properties(${_target} PROPERTIES VS_DEBUGGER_ENVIRONMENT "G_DEBUG=fatal-criticals")
        endforeach()
endif()

# -----------------------------------------------------------------------------
# Packaging (CPack)
# -----------------------------------------------------------------------------
include(ConfigCPack.cmake)

#
# Editor modelines  -  https://www.wireshark.org/tools/modelines.html
#
# Local variables:
# c-basic-offset: 8
# tab-width: 8
# indent-tabs-mode: t
# End:
#
# vi: set shiftwidth=8 tabstop=8 noexpandtab:
# :indentSize=8:tabSize=8:noTabs=false:
#