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36 lines
1.2 KiB
CMake
36 lines
1.2 KiB
CMake
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# Adds a custom precompiled header. This header must be included in the code if not added with FORCE_INCLUDE
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function(precompile_header _target _header _source)
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set(single_args FORCE_INCLUDE)
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cmake_parse_arguments(args "" "${single_args}" "" ${ARGN})
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if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" OR CMAKE_C_COMPILER_ID STREQUAL "MSVC")
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# Solution based opon https://www.dominikgrabiec.com/posts/2022/10/18/precompiled_header_snippet.html
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target_compile_options(${_target}
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PRIVATE
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"/Yu${_header}"
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)
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set_source_files_properties(${_source}
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PROPERTIES
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COMPILE_OPTIONS "/Yc${_header}"
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)
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if(${args_FORCE_INCLUDE})
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set_source_files_properties(${_source}
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PROPERTIES
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COMPILE_OPTIONS /FI${_header}
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)
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endif()
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU|AppleClang" OR CMAKE_C_COMPILER_ID MATCHES "Clang|GNU|AppleClang")
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# Solution is based on internal cmake code
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set_source_files_properties(${_source}
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PROPERTIES
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COMPILE_OPTIONS -Winvalid-pch -x ${_header}.gch
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)
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if(${args_FORCE_INCLUDE})
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set_source_files_properties(${_source}
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PROPERTIES
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COMPILE_OPTIONS include ${_header}.gch
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)
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endif()
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endif()
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endfunction()
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