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PCH: Do not add #pragma system_header for Xcode generator

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Fixes: #20039
This commit is contained in:
Cristian Adam
2019-11-29 17:59:52 +01:00
committed by Brad King
parent 1b4482f65d
commit df8372da09
2 changed files with 6 additions and 2 deletions
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4
Modules/Compiler/Clang.cmake
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@@ -98,7 +98,9 @@ else()
)
set(CMAKE_PCH_EXTENSION .pch)
set(CMAKE_PCH_PROLOGUE "#pragma clang system_header")
if (NOT CMAKE_GENERATOR MATCHES "Xcode")
set(CMAKE_PCH_PROLOGUE "#pragma clang system_header")
endif()
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()

4
Modules/Compiler/GNU.cmake
View File

@@ -111,7 +111,9 @@ macro(__compiler_gnu lang)
list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "-dM" "-E" "-c" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp")
set(CMAKE_PCH_EXTENSION .gch)
set(CMAKE_PCH_PROLOGUE "#pragma GCC system_header")
if (NOT CMAKE_GENERATOR MATCHES "Xcode")
set(CMAKE_PCH_PROLOGUE "#pragma GCC system_header")
endif()
set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH -Winvalid-pch -include <PCH_HEADER>)
set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH -Winvalid-pch -x ${__pch_header_${lang}} -include <PCH_HEADER>)
endmacro()