diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/compiler/clang/settings.cmake | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/cmake/compiler/clang/settings.cmake b/cmake/compiler/clang/settings.cmake index 56f5c01d460..223e37799ea 100644 --- a/cmake/compiler/clang/settings.cmake +++ b/cmake/compiler/clang/settings.cmake @@ -5,6 +5,9 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang") # apple doesnt like to do the sane thing which would be to use the same version numbering as regular clang # version number pulled from https://en.wikipedia.org/wiki/Xcode#Toolchain_versions for row matching LLVM 11 set(CLANG_EXPECTED_VERSION 12.0.5) + # enable -fpch-instantiate-templates for AppleClang (by default it is active only for regular clang) + set(CMAKE_C_COMPILE_OPTIONS_INSTANTIATE_TEMPLATES_PCH -fpch-instantiate-templates) + set(CMAKE_CXX_COMPILE_OPTIONS_INSTANTIATE_TEMPLATES_PCH -fpch-instantiate-templates) endif() if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS CLANG_EXPECTED_VERSION) @@ -160,13 +163,3 @@ if(BUILD_SHARED_LIBS) message(STATUS "Clang: Disallow undefined symbols") endif() - -# speedup PCH builds by forcing template instantiations during PCH generation -set(CMAKE_REQUIRED_FLAGS "-fpch-instantiate-templates") -check_cxx_source_compiles("int main() { return 0; }" CLANG_HAS_PCH_INSTANTIATE_TEMPLATES) -unset(CMAKE_REQUIRED_FLAGS) -if(CLANG_HAS_PCH_INSTANTIATE_TEMPLATES) - target_compile_options(trinity-compile-option-interface - INTERFACE - -fpch-instantiate-templates) -endif() |