4 # Finds the RapidJSON library
6 # This will define the following target:
8 # ${APP_NAME_LC}::RapidJSON - The RapidJSON library
11 if(NOT TARGET ${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME})
12 include(cmake/scripts/common/ModuleHelpers.cmake)
15 set(RapidJSON_VERSION ${${MODULE}_VER})
17 set(patches "${CORE_SOURCE_DIR}/tools/depends/target/rapidjson/001-remove_custom_cxx_flags.patch"
18 "${CORE_SOURCE_DIR}/tools/depends/target/rapidjson/002-cmake-standardise_config_installpath.patch"
19 "${CORE_SOURCE_DIR}/tools/depends/target/rapidjson/003-cmake-removedocs-examples.patch"
20 "${CORE_SOURCE_DIR}/tools/depends/target/rapidjson/004-win-arm64.patch")
22 generate_patchcommand("${patches}")
24 set(CMAKE_ARGS -DRAPIDJSON_BUILD_DOC=OFF
25 -DRAPIDJSON_BUILD_EXAMPLES=OFF
26 -DRAPIDJSON_BUILD_TESTS=OFF
27 -DRAPIDJSON_BUILD_THIRDPARTY_GTEST=OFF)
29 set(BUILD_BYPRODUCTS ${DEPENDS_PATH}/include/rapidjson/rapidjson.h)
33 set(RAPIDJSON_INCLUDE_DIRS ${${MODULE}_INCLUDE_DIR})
36 set(MODULE_LC rapidjson)
40 if(RapidJSON_FIND_VERSION)
41 if(RapidJSON_FIND_VERSION_EXACT)
42 set(RapidJSON_FIND_SPEC "=${RapidJSON_FIND_VERSION_COMPLETE}")
43 set(RapidJSON_CONFIG_SPEC "${RapidJSON_FIND_VERSION_COMPLETE}" EXACT)
45 set(RapidJSON_FIND_SPEC ">=${RapidJSON_FIND_VERSION_COMPLETE}")
46 set(RapidJSON_CONFIG_SPEC "${RapidJSON_FIND_VERSION_COMPLETE}")
50 find_package(RapidJSON CONFIG ${RapidJSON_CONFIG_SPEC}
51 HINTS ${DEPENDS_PATH}/lib/cmake
52 ${${CORE_PLATFORM_NAME_LC}_SEARCH_CONFIG})
54 # Check for existing RAPIDJSON. If version >= RAPIDJSON-VERSION file version, dont build
55 # A corner case, but if a linux/freebsd user WANTS to build internal tinyxml2, build anyway
56 if((RapidJSON_VERSION VERSION_LESS ${${MODULE}_VER} AND ENABLE_INTERNAL_RapidJSON) OR
57 ((CORE_SYSTEM_NAME STREQUAL linux OR CORE_SYSTEM_NAME STREQUAL freebsd) AND ENABLE_INTERNAL_RapidJSON))
58 # Build internal rapidjson
61 # If RAPIDJSON_INCLUDE_DIRS exists, then the find_package command found a config
62 # and suitable version. If its not, we fall back to a pkgconfig/manual search
63 if(NOT DEFINED RAPIDJSON_INCLUDE_DIRS)
64 find_package(PkgConfig)
65 # Fallback to pkg-config and individual lib/include file search
66 # Do not use pkgconfig on windows
67 if(PKG_CONFIG_FOUND AND NOT WIN32)
68 pkg_check_modules(PC_RapidJSON RapidJSON${RapidJSON_FIND_SPEC} QUIET)
69 set(RapidJSON_VERSION ${PC_RapidJSON_VERSION})
72 find_path(RAPIDJSON_INCLUDE_DIRS NAMES rapidjson/rapidjson.h
73 HINTS ${DEPENDS_PATH}/include ${PC_RapidJSON_INCLUDEDIR}
74 ${${CORE_PLATFORM_NAME_LC}_SEARCH_CONFIG})
78 include(FindPackageHandleStandardArgs)
79 find_package_handle_standard_args(RapidJSON
80 REQUIRED_VARS RAPIDJSON_INCLUDE_DIRS RapidJSON_VERSION
81 VERSION_VAR RapidJSON_VERSION)
84 add_library(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} INTERFACE IMPORTED)
85 set_target_properties(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} PROPERTIES
86 INTERFACE_INCLUDE_DIRECTORIES "${RAPIDJSON_INCLUDE_DIRS}")
88 add_dependencies(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} rapidjson)
91 # Add internal build target when a Multi Config Generator is used
92 # We cant add a dependency based off a generator expression for targeted build types,
93 # https://gitlab.kitware.com/cmake/cmake/-/issues/19467
94 # therefore if the find heuristics only find the library, we add the internal build
95 # target to the project to allow user to manually trigger for any build type they need
96 # in case only a specific build type is actually available (eg Release found, Debug Required)
97 # This is mainly targeted for windows who required different runtime libs for different
98 # types, and they arent compatible
99 if(_multiconfig_generator)
100 if(NOT TARGET rapidjson)
102 set_target_properties(rapidjson PROPERTIES EXCLUDE_FROM_ALL TRUE)
104 add_dependencies(build_internal_depends rapidjson)
107 if(RapidJSON_FIND_REQUIRED)
108 message(FATAL_ERROR "RapidJSON library not found. You may want to try -DENABLE_INTERNAL_RapidJSON=ON")