37 lines
1.2 KiB
CMake
37 lines
1.2 KiB
CMake
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find_program(_MAKEHEADERS makeheaders)
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if(_MAKEHEADERS)
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add_executable(makeheaders IMPORTED)
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set_target_properties(makeheaders PROPERTIES
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IMPORTED_LOCATION ${_MAKEHEADERS})
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else()
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add_executable(makeheaders ${CMAKE_CURRENT_LIST_DIR}/makeheaders.c)
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endif()
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unset(_MAKEHEADERS)
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function(target_makeheaders target)
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get_target_property(binary_dir ${target} BINARY_DIR)
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get_target_property(source_dir ${target} SOURCE_DIR)
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get_target_property(sources ${target} SOURCES)
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foreach(source ${sources})
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cmake_path(REPLACE_EXTENSION source h OUTPUT_VARIABLE header)
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cmake_path(ABSOLUTE_PATH source
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BASE_DIRECTORY ${source_dir}
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NORMALIZE)
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list(APPEND makeheader_args ${source}:${header})
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cmake_path(ABSOLUTE_PATH header
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BASE_DIRECTORY ${binary_dir}
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NORMALIZE)
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list(APPEND generated_headers ${header})
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endforeach()
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add_custom_command(
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OUTPUT ${generated_headers}
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COMMAND makeheaders -local -- ${makeheader_args}
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DEPENDS ${sources}
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COMMENT "Generating headers for target ${target}"
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VERBATIM)
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target_sources(${target} PRIVATE ${generated_headers})
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target_include_directories(${target} PRIVATE ${binary_dir})
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endfunction()
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