diff options
Diffstat (limited to 'cmake/macros')
| -rw-r--r-- | cmake/macros/FindPCHSupport.cmake | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/cmake/macros/FindPCHSupport.cmake b/cmake/macros/FindPCHSupport.cmake index 9c77605616b..3e553d09a35 100644 --- a/cmake/macros/FindPCHSupport.cmake +++ b/cmake/macros/FindPCHSupport.cmake @@ -1,27 +1,35 @@ -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() +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) + 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) + 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 ${PCH_HEADER}) + # Set the prefix header + set_target_properties(${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 14) - endforeach() + # Workaround for cotire bug: https://github.com/sakra/cotire/issues/138 + set_property(TARGET ${TARGET_NAME} PROPERTY CXX_STANDARD 14) + endforeach () - cotire(${TARGET_NAME_LIST}) -endfunction(ADD_CXX_PCH) + 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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