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| author | Tobias Hieta <tobias@plex.tv> | 2020-08-28 07:16:04 (GMT) |
|---|---|---|
| committer | Tobias Hieta <tobias@plex.tv> | 2020-09-02 06:30:55 (GMT) |
| commit | 8c8f03422e3197a3414a8ed1413fcb9576df0f4b (patch) | |
| tree | 526e5b6341f3f63dd848623be82448fab17f5285 /Modules | |
| parent | 8c833ff0e17e63d9cbf17622abcb70a5fab240b8 (diff) | |
| download | CMake-8c8f03422e3197a3414a8ed1413fcb9576df0f4b.zip CMake-8c8f03422e3197a3414a8ed1413fcb9576df0f4b.tar.gz CMake-8c8f03422e3197a3414a8ed1413fcb9576df0f4b.tar.bz2 | |
PCH: Template instantiation support
Adds PCH_INSTANTIATE_TEMPLATES target property for enabling template
instantiation in precompiled headers.
Enabled by default. Currently only supported for Clang 11 and newer.
Implements #21133.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/Compiler/Clang.cmake | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/Compiler/Clang.cmake b/Modules/Compiler/Clang.cmake index 52d5350..6f0e9b3 100644 --- a/Modules/Compiler/Clang.cmake +++ b/Modules/Compiler/Clang.cmake @@ -101,6 +101,9 @@ else() if (NOT CMAKE_GENERATOR MATCHES "Xcode") set(CMAKE_PCH_PROLOGUE "#pragma clang system_header") endif() + if(CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 11.0.0 AND NOT __is_apple_clang) + set(CMAKE_${lang}_COMPILE_OPTIONS_INSTANTIATE_TEMPLATES_PCH -fpch-instantiate-templates) + endif() set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH -Xclang -include-pch -Xclang <PCH_FILE> -Xclang -include -Xclang <PCH_HEADER>) set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH -Xclang -emit-pch -Xclang -include -Xclang <PCH_HEADER>) endmacro() |