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| author | Cristian Adam <cristian.adam@gmail.com> | 2019-10-03 12:43:00 (GMT) |
|---|---|---|
| committer | Cristian Adam <cristian.adam@gmail.com> | 2019-10-03 12:43:00 (GMT) |
| commit | bc4f8f4472ae94b7053ee373a7406774900f350c (patch) | |
| tree | f12601e4150f75d105b7578e4e12eded6b1c4b23 /Modules/Compiler/Clang.cmake | |
| parent | 53dedbd51e985ca515b7454520b7c5edd2eaf912 (diff) | |
| download | CMake-bc4f8f4472ae94b7053ee373a7406774900f350c.zip CMake-bc4f8f4472ae94b7053ee373a7406774900f350c.tar.gz CMake-bc4f8f4472ae94b7053ee373a7406774900f350c.tar.bz2 | |
PCH: Use clang's own pch functionality instead of the GCC emulation
Fixes: #19786
Diffstat (limited to 'Modules/Compiler/Clang.cmake')
| -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 45c33fb..ea5a3b3 100644 --- a/Modules/Compiler/Clang.cmake +++ b/Modules/Compiler/Clang.cmake @@ -97,6 +97,9 @@ else() "\"${__ranlib}\" <TARGET>" ) + set(CMAKE_PCH_EXTENSION .pch) set(CMAKE_PCH_PROLOGUE "#pragma clang system_header") + set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH -Xclang -include-pch -Xclang <PCH_FILE>) + set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH -Xclang -emit-pch -Xclang -include -Xclang <PCH_HEADER>) endmacro() endif() |