CMakeLists.txt

   1 project(OpenTX)
   2
   3 set(VERSION_MAJOR "2")
   4 set(VERSION_MINOR "2")
   5 set(VERSION_REVISION "0")
   6 set(VERSION_SUFFIX $ENV{OPENTX_VERSION_SUFFIX})
   7 set(VERSION_FAMILY ${VERSION_MAJOR}.${VERSION_MINOR})
   8 set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_REVISION}${VERSION_SUFFIX})
   9 set(SDCARD_REVISION "0010")
  10 set(SDCARD_VERSION  ${VERSION_MAJOR}.${VERSION_MINOR}V${SDCARD_REVISION})
  11
  12 cmake_minimum_required(VERSION 2.8)
  13 cmake_policy(SET CMP0020 NEW)
  14 cmake_policy(SET CMP0023 OLD)
  15 if(POLICY CMP0042)
  16   cmake_policy(SET CMP0042 NEW)
  17 endif()
  18 if(POLICY CMP0043)
  19   cmake_policy(SET CMP0043 NEW)
  20 endif()
  21 if(POLICY CMP0054)
  22   cmake_policy(SET CMP0054 NEW)
  23 endif()
  24 if(POLICY CMP0058)
  25   cmake_policy(SET CMP0058 NEW)  # for ninja
  26 endif()
  27
  28 set(CMAKE_COLOR_MAKEFILE ON)
  29
  30 set(CMAKE_CXX_STANDARD 11)
  31
  32 set(RADIO_DIRECTORY ${PROJECT_SOURCE_DIR}/radio)
  33 set(RADIO_SRC_DIRECTORY ${RADIO_DIRECTORY}/src)
  34 set(COMPANION_SRC_DIRECTORY ${PROJECT_SOURCE_DIR}/companion/src)
  35 set(SIMU_SRC_DIRECTORY ${COMPANION_SRC_DIRECTORY}/simulation)
  36
  37 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
  38 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
  39 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake)
  40
  41 include(Macros)
  42 today(DATE)
  43 now(TIME)
  44 git_id(GIT_STR)
  45
  46 message(STATUS "OpenTX ${VERSION} @${GIT_STR}")
  47
  48 # options shared by all targets
  49
  50 option(APP_CUSTOM_DBG_HANDLER "Use custom message handler for debug output in all Qt apps." ON)
  51 set(APP_CUSTOM_DBG_LEVEL "0" CACHE STRING
  52   "Debug output level: 0=debug+; 1=info+; 2=warn+; 3=critical+; 4=fatal only.")
  53 set(APP_CUSTOM_DBG_SHOW_FILE "DEFAULT" CACHE STRING
  54   "Show source file names in debug output. 1/0/DEFAULT (default is ON with DEBUG builds).")
  55
  56 option(VERBOSE_CMAKELISTS "Show extra information while processing CMakeLists.txt files." OFF)
  57 option(WARNINGS_AS_ERRORS "Treat any compiler warning as an error (adds -Werror flag)." OFF)
  58
  59 if(WIN32)
  60   set(WIN_EXTRA_LIBS_PATH "C:/Programs" CACHE PATH
  61     "Base path to extra libs/headers on Windows (SDL & pthreads folders should be in here).")
  62   list(APPEND CMAKE_PREFIX_PATH "${WIN_EXTRA_LIBS_PATH}" "${WIN_EXTRA_LIBS_PATH}/SDL")  # hints for FindSDL
  63 endif()
  64
  65 find_package(Qt5Core)
  66 find_package(Qt5Widgets)
  67 find_package(Qt5Xml)
  68 find_package(Qt5LinguistTools)
  69 find_package(Qt5PrintSupport)
  70 find_package(Qt5Multimedia)
  71 find_package(Qt5Svg)
  72
  73 if(Qt5Core_FOUND)
  74   message(STATUS "Qt Version: ${Qt5Core_VERSION}")
  75
  76   ### Get locations of Qt binary executables & libs (libs are for distros, not for linking)
  77   # first set up some hints
  78   get_target_property(QtCore_LOCATION Qt5::Core LOCATION)
  79   get_filename_component(qt_core_path ${QtCore_LOCATION} PATH)
  80   if(APPLE)
  81     get_filename_component(qt_core_path "${qt_core_path}/.." ABSOLUTE)
  82   endif()
  83
  84   set(QT_LIB_DIR ${qt_core_path} CACHE PATH "Path to Qt libraries (.dll|.framework|.so).")
  85   find_path(QT_BIN_DIR NAMES "qmake" "qmake.exe" HINTS "${CMAKE_PREFIX_PATH}/bin" "${qt_core_path}/../bin" "${qt_core_path}" DOC "Path to Qt binaries (qmake, lupdate, etc.).")
  86   find_program(QT_QMAKE_EXECUTABLE qmake HINTS "${QT_BIN_DIR}" DOC "Location of qmake program.")
  87   find_program(QT_LUPDATE_EXECUTABLE lupdate HINTS "${QT_BIN_DIR}" DOC "Location of Qt's 'lupdate' program for updating translation files.")
  88
  89   # Try to find Qt translations
  90   if(QT_QMAKE_EXECUTABLE)
  91     execute_process(
  92       COMMAND ${QT_QMAKE_EXECUTABLE} -query QT_INSTALL_TRANSLATIONS
  93       OUTPUT_VARIABLE qt_translations_hint
  94       OUTPUT_STRIP_TRAILING_WHITESPACE
  95       )
  96   endif()
  97   find_path(QT_TRANSLATIONS_DIR NAMES "qt_en.qm" HINTS "${qt_translations_hint}" DOC "Path to prebuilt Qt translations (qt_*.qm).")
  98
  99   ### Common definitions for the Qt-based apps
 100   list(APPEND APP_COMMON_DEFINES -DSIMU)
 101   list(APPEND APP_COMMON_DEFINES -DQXT_STATIC)
 102   list(APPEND APP_COMMON_DEFINES -DQT_USE_QSTRINGBUILDER)  # more efficient QString construction using % operator
 103
 104   if(APP_CUSTOM_DBG_HANDLER)
 105     # provide full qDebug log context to our custom handler. This may also affect libsimulator, which is why it is here
 106     list(APPEND APP_COMMON_DEFINES -DQT_MESSAGELOGCONTEXT)
 107     list(APPEND APP_COMMON_DEFINES -DAPP_DBG_HANDLER_ENABLE=1)
 108     if(APP_CUSTOM_DBG_LEVEL GREATER -1 AND APP_CUSTOM_DBG_LEVEL LESS 5)
 109       list(APPEND APP_COMMON_DEFINES -DAPP_DBG_HANDLER_DEFAULT_LEVEL=${APP_CUSTOM_DBG_LEVEL})
 110     endif()
 111     if(NOT APP_CUSTOM_DBG_SHOW_FILE STREQUAL "DEFAULT" AND (APP_CUSTOM_DBG_SHOW_FILE STREQUAL "1" OR APP_CUSTOM_DBG_SHOW_FILE STREQUAL "0"))
 112       list(APPEND APP_COMMON_DEFINES -DAPP_DBG_HANDLER_SHOW_SRC_PATH=${APP_CUSTOM_DBG_SHOW_FILE})
 113     endif()
 114   else()
 115     list(APPEND APP_COMMON_DEFINES -DAPP_DBG_HANDLER_ENABLE=0)
 116   endif()
 117
 118 else()
 119   message(WARNING "Qt not found! Companion and Simulator builds disabled.")
 120 endif()
 121
 122 if(NOT WIN32)
 123   find_package(Fox QUIET)  # QUIET not working on WIN32?
 124   if (FOX_FOUND)
 125     message(STATUS "Foxlib found at ${FOX_LIBRARY}")
 126   else() # if(NOT WIN32)
 127     message("Libfox not found, simu target will not be available")
 128   endif()
 129 endif()
 130
 131 if(Qt5Core_FOUND OR FOX_FOUND)
 132   set(SDL_BUILDING_LIBRARY YES)  # this prevents FindSDL from appending SDLmain lib to the results, which we don't want
 133   find_package("SDL")
 134   if(SDL_FOUND)
 135     message(STATUS "SDL Lib: ${SDL_LIBRARY}; Headers: ${SDL_INCLUDE_DIR}; Version: ${SDL_VERSION_STRING}")
 136     if (NOT ${SDL_VERSION_STRING} VERSION_LESS "2.0")
 137       message(FATAL_ERROR "OpenTX requires SDL 1.x, not 2.x")
 138     endif()
 139   else()
 140     message(STATUS "SDL not found! Simulator audio, and joystick inputs, will not work.")
 141   endif()
 142 endif()
 143
 144 # Check for a file that is typically left from a OpenTX 2.1 build and abort if found
 145 if (EXISTS ${RADIO_SRC_DIRECTORY}/stamp.h OR EXISTS ${RADIO_SRC_DIRECTORY}/translations/en.h)
 146    message(FATAL_ERROR "Source directory contains files leftover from a OpenTX 2.1 build. Please run `git clean -f` in source directory (Careful: Will remove any extra files) or do a new clean git checkout")
 147 endif()
 148
 149 # Windows-specific includes and libs shared by sub-projects
 150 if(WIN32)
 151   list(APPEND WIN_INCLUDE_DIRS "${RADIO_SRC_DIRECTORY}/thirdparty/windows/dirent")
 152   if(MSVC)
 153     list(APPEND WIN_INCLUDE_DIRS "${RADIO_SRC_DIRECTORY}/thirdparty/windows/msinttypes")
 154     set(WIN_PTHREAD_BASE_PATH "${WIN_EXTRA_LIBS_PATH}/pthreads/Pre-built.2" CACHE PATH "Where to find pthreads include and lib folders.")
 155     list(APPEND WIN_INCLUDE_DIRS "${WIN_PTHREAD_BASE_PATH}/include")
 156     find_file(WIN_PTHREAD_LIB pthreadVC2.lib PATHS "${WIN_PTHREAD_BASE_PATH}" PATH_SUFFIXES lib/x86 lib NO_DEFAULT_PATH)
 157     find_file(WIN_PTHREAD_DLL pthreadVC2.dll PATHS "${WIN_PTHREAD_BASE_PATH}" PATH_SUFFIXES lib/x86 lib dll/x86 dll NO_DEFAULT_PATH)
 158     if(WIN_PTHREAD_LIB)
 159       list(APPEND WIN_LINK_LIBRARIES "${WIN_PTHREAD_LIB}")
 160     else()
 161       message(SEND_ERROR "pthreadVC2.lib not found!")
 162     endif()
 163   else()
 164     set(CMAKE_C_USE_RESPONSE_FILE_FOR_INCLUDES OFF)
 165     set(CMAKE_C_USE_RESPONSE_FILE_FOR_LIBRARIES OFF)
 166     set(CMAKE_CXX_USE_RESPONSE_FILE_FOR_INCLUDES OFF)
 167     set(CMAKE_CXX_USE_RESPONSE_FILE_FOR_LIBRARIES OFF)
 168   endif()
 169 endif()
 170
 171 add_subdirectory(${RADIO_SRC_DIRECTORY})
 172
 173 if(Qt5Core_FOUND)
 174   add_subdirectory(${COMPANION_SRC_DIRECTORY})
 175 endif()