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Kitware
GitHub Repository: Kitware/CMake
 Path: blob/master/Tests/CMakeCommands/target_compile_definitions/CMakeLists.txt
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cmake_minimum_required(VERSION 3.10)

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project(target_compile_definitions)

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add_executable(target_compile_definitions

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  "${CMAKE_CURRENT_SOURCE_DIR}/main.cpp"

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)

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target_compile_definitions(target_compile_definitions

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  PRIVATE MY_PRIVATE_DEFINE

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  PUBLIC MY_PUBLIC_DEFINE

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  INTERFACE MY_INTERFACE_DEFINE

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)

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add_executable(consumer

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  "${CMAKE_CURRENT_SOURCE_DIR}/consumer.cpp"

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)

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target_compile_definitions(consumer

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  PRIVATE $<TARGET_PROPERTY:target_compile_definitions,INTERFACE_COMPILE_DEFINITIONS>

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  -DDASH_D_DEFINE

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)

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# Test no items

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target_compile_definitions(consumer

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  PRIVATE

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)

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target_sources(consumer PRIVATE

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  "${CMAKE_CURRENT_SOURCE_DIR}/consumer.c"

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)

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target_compile_definitions(consumer

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  PRIVATE

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    CONSUMER_LANG_$<COMPILE_LANGUAGE>

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    LANG_IS_CXX=$<COMPILE_LANGUAGE:CXX>

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    LANG_IS_C=$<COMPILE_LANGUAGE:C>

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    LANG_IS_C_OR_CXX=$<COMPILE_LANGUAGE:C,CXX>

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)

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if(CMAKE_GENERATOR MATCHES "Visual Studio|Xcode")

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  target_compile_definitions(consumer

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    PRIVATE TEST_LANG_DEFINES_FOR_VISUAL_STUDIO_OR_XCODE

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  )

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endif()

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add_definitions(-DSOME_DEF)

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add_library(imp UNKNOWN IMPORTED)

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get_target_property(_res imp COMPILE_DEFINITIONS)

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if (_res)

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  message(SEND_ERROR "add_definitions populated the COMPILE_DEFINITIONS target property")

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endif()

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