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authorCristian Adam <cristian.adam@qt.io>2020-09-04 17:23:17 (GMT)
committerCristian Adam <cristian.adam@qt.io>2020-09-04 17:23:17 (GMT)
commit8d61294c3e127ceb6284fccb9cdc60287889fd1f (patch)
treed3b02375c124606a65f7be73e503076cb90b0ad7 /Modules/Platform/Windows-Clang.cmake
parentfff360c60c7e428054306fc0f02126ac7fd34410 (diff)
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PCH: Mark CMake PCH source files as -x <lang>-header
Fixes: #21163
Diffstat (limited to 'Modules/Platform/Windows-Clang.cmake')
-rw-r--r--Modules/Platform/Windows-Clang.cmake7
1 files changed, 6 insertions, 1 deletions
diff --git a/Modules/Platform/Windows-Clang.cmake b/Modules/Platform/Windows-Clang.cmake
index 995c635..a23d664 100644
--- a/Modules/Platform/Windows-Clang.cmake
+++ b/Modules/Platform/Windows-Clang.cmake
@@ -8,6 +8,11 @@ if(__WINDOWS_CLANG)
endif()
set(__WINDOWS_CLANG 1)
+set(__pch_header_C "c-header")
+set(__pch_header_CXX "c++-header")
+set(__pch_header_OBJC "objective-c-header")
+set(__pch_header_OBJCXX "objective-c++-header")
+
macro(__windows_compiler_clang_gnu lang)
set(CMAKE_LIBRARY_PATH_FLAG "-L")
set(CMAKE_LINK_LIBRARY_FLAG "-l")
@@ -87,7 +92,7 @@ macro(__windows_compiler_clang_gnu lang)
set(CMAKE_PCH_EXTENSION .pch)
set(CMAKE_PCH_PROLOGUE "#pragma clang system_header")
set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH -Xclang -include-pch -Xclang <PCH_FILE> -Xclang -include -Xclang <PCH_HEADER>)
- set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH -Xclang -emit-pch -Xclang -include -Xclang <PCH_HEADER>)
+ set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH -Xclang -emit-pch -Xclang -include -Xclang <PCH_HEADER> -x ${__pch_header_${lang}})
unset(__ADDED_FLAGS)
unset(__ADDED_FLAGS_DEBUG)