121 lines
3.9 KiB
CMake
121 lines
3.9 KiB
CMake
cmake_minimum_required(VERSION 3.17.0 FATAL_ERROR)
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# metadata
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set(META_PROJECT_NAME reflective_rapidjson_generator)
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set(META_PROJECT_TYPE application)
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set(LINK_TESTS_AGAINST_APP_TARGET ON)
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# add project files
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set(HEADER_FILES
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codegenerator.h
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serializationcodegenerator.h
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jsonserializationcodegenerator.h
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binaryserializationcodegenerator.h
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codefactory.h
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frontendaction.h
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consumer.h
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visitor.h
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clangversionabstraction.h)
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set(SRC_FILES
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codegenerator.cpp
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serializationcodegenerator.cpp
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jsonserializationcodegenerator.cpp
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binaryserializationcodegenerator.cpp
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codefactory.cpp
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frontendaction.cpp
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consumer.cpp
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clangversionabstraction.cpp
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visitor.cpp
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main.cpp)
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set(TEST_HEADER_FILES tests/helper.h)
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set(TEST_SRC_FILES tests/binarygenerator.cpp)
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# add JSON-specific test cases
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if (RapidJSON_FOUND)
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list(APPEND TEST_HEADER_FILES tests/structs.h tests/morestructs.h)
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list(APPEND TEST_SRC_FILES tests/jsongenerator.cpp)
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endif ()
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# link against c++utilities
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use_cpp_utilities()
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# find Clang for LibTooling
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find_package(Clang REQUIRED)
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if (TARGET clang-cpp)
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list(APPEND PRIVATE_LIBRARIES clang-cpp LLVM)
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else ()
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list(
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APPEND
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PRIVATE_LIBRARIES
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clangTooling
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clangFrontend
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clangSerialization
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clangSema
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clangAST
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clangLex
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clangBasic
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LLVM)
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endif ()
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# also add reflective_rapidjson which is header-only but might pull additional include dirs for RapidJSON
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list(APPEND PRIVATE_LIBRARIES "${REFLECTIVE_RAPIDJSON_TARGET_NAME}")
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# avoid warning "'this' pointer is null" from GCC 12 about code included from libclang
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list(APPEND META_PRIVATE_COMPILE_OPTIONS "-Wno-error=nonnull")
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# include modules to apply configuration
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include(BasicConfig)
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include(WindowsResources)
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include(AppTarget)
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include(TestTarget)
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include(ShellCompletion)
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include(Doxygen)
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# trigger code generator for tests because the tests already contain structs to be (de)serialized
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if (TARGET "${META_TARGET_NAME}_tests")
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include(ReflectionGenerator)
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# cmake-format: off
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add_reflection_generator_invocation(
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INPUT_FILES
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tests/structs.h # used by test cases
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tests/morestructs.h # used by test cases
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visitor.cpp # arbitrarily chosen source file (just for testing the "no relevant structs/classes" case)
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GENERATORS
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json
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binary
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OUTPUT_LISTS
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TEST_GENERATED_HEADER_FILES
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CLANG_OPTIONS
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-std=c++17
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CLANG_OPTIONS_FROM_TARGETS
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"${META_TARGET_NAME}_tests"
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JSON_CLASSES
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OtherNotJsonSerializable # test specifying classes for JSON (de)serialization manually
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SomeOtherClassName # specifying a class that does not exist should not cause any problems
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JSON_VISIBILITY
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CPP_UTILITIES_GENERIC_LIB_EXPORT # not required, just to test setting visibility
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)
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# cmake-format: on
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list(APPEND TEST_HEADER_FILES ${TEST_GENERATED_HEADER_FILES})
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target_sources("${META_TARGET_NAME}_tests" PRIVATE ${TEST_GENERATED_HEADER_FILES})
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endif ()
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# add paths for include dirs of c++utilities and RapidJSON to config header so test cases can use it
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set(META_CUSTOM_CONFIG "#define CPP_UTILITIES_INCLUDE_DIRS \"${CPP_UTILITIES_INCLUDE_DIRS}\"\n")
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if (RapidJSON_FOUND)
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# add include dirs either from RapidJSON_INCLUDE_DIRS or RAPIDJSON_INCLUDE_DIRS
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if (RapidJSON_INCLUDE_DIRS)
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set(RAPIDJSON_INCLUDE_DIRS ${RapidJSON_INCLUDE_DIRS})
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endif ()
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if (RAPIDJSON_INCLUDE_DIRS)
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string(APPEND META_CUSTOM_CONFIG "#define RAPIDJSON_INCLUDE_DIRS \"${RAPIDJSON_INCLUDE_DIRS}\"\n")
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endif ()
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endif ()
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# add path of Clang's resource dir to config header so test cases can use it
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string(APPEND META_CUSTOM_CONFIG
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"#define REFLECTION_GENERATOR_CLANG_RESOURCE_DIR \"${REFLECTION_GENERATOR_CLANG_RESOURCE_DIR}\"\n")
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# make config header
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include(ConfigHeader)
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