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