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36 lines
1.3 KiB
CMake
36 lines
1.3 KiB
CMake
if(CMAKE_VERSION VERSION_LESS "3.16.0")
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if(MSVC)
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# Specify the maximum PreCompiled Header memory allocation limit
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# Fixes a compiler-problem when using PCH - the /Ym flag is adjusted by the compiler in MSVC2012,
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# hence we need to set an upper limit with /Zm to avoid discrepancies)
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# (And yes, this is a verified, unresolved bug with MSVC... *sigh*)
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#
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# Note: This workaround was verified to be required on MSVC 2017 as well
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set(COTIRE_PCH_MEMORY_SCALING_FACTOR 500)
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endif()
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include(cotire)
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function(ADD_CXX_PCH TARGET_NAME_LIST PCH_HEADER)
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# Use the header for every target
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foreach(TARGET_NAME ${TARGET_NAME_LIST})
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# Disable unity builds
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set_target_properties(${TARGET_NAME} PROPERTIES COTIRE_ADD_UNITY_BUILD OFF)
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# Set the prefix header
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set_target_properties(${TARGET_NAME} PROPERTIES COTIRE_CXX_PREFIX_HEADER_INIT ${PCH_HEADER})
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# Workaround for cotire bug: https://github.com/sakra/cotire/issues/138
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set_property(TARGET ${TARGET_NAME} PROPERTY CXX_STANDARD 17)
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endforeach()
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cotire(${TARGET_NAME_LIST})
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endfunction(ADD_CXX_PCH)
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else()
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function(ADD_CXX_PCH TARGET_NAME_LIST PCH_HEADER)
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foreach(TARGET_NAME ${TARGET_NAME_LIST})
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target_precompile_headers(${TARGET_NAME} PRIVATE ${PCH_HEADER})
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endforeach()
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endfunction(ADD_CXX_PCH)
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endif()
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