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authorJoerg Bornemann <joerg.bornemann@qt.io>2022-11-16 12:08:31 (GMT)
committerJoerg Bornemann <joerg.bornemann@qt.io>2022-11-16 12:08:31 (GMT)
commitd538cb0e1890f15e2ea4b3433f4cc0d46f57e62f (patch)
treebad36e01c34153610812a00f92678417bc1061d2 /Modules/Compiler/GNU.cmake
parentb7ab39bf59c1b68140f1884676a2cfdaee2f7b41 (diff)
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Only initialize CMAKE_CXX_COMPILER_PREDEFINES_COMMAND
Don't initialize the other CMAKE_<LANG>_COMPILER_PREDEFINES_COMMAND variables. The only language variant that is used is CMAKE_CXX_COMPILER_PREDEFINES_COMMAND, and the other language variants contained invalid, namely C++-specific commands. Fixes: #23968
Diffstat (limited to 'Modules/Compiler/GNU.cmake')
-rw-r--r--Modules/Compiler/GNU.cmake14
1 files changed, 8 insertions, 6 deletions
diff --git a/Modules/Compiler/GNU.cmake b/Modules/Compiler/GNU.cmake
index 48639cd..5930e37 100644
--- a/Modules/Compiler/GNU.cmake
+++ b/Modules/Compiler/GNU.cmake
@@ -121,13 +121,15 @@ macro(__compiler_gnu lang)
)
endif()
- set(CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "${CMAKE_${lang}_COMPILER}")
- if(CMAKE_${lang}_COMPILER_ARG1)
- separate_arguments(_COMPILER_ARGS NATIVE_COMMAND "${CMAKE_${lang}_COMPILER_ARG1}")
- list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND ${_COMPILER_ARGS})
- unset(_COMPILER_ARGS)
+ if("${lang}" STREQUAL "CXX")
+ set(CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "${CMAKE_${lang}_COMPILER}")
+ if(CMAKE_${lang}_COMPILER_ARG1)
+ separate_arguments(_COMPILER_ARGS NATIVE_COMMAND "${CMAKE_${lang}_COMPILER_ARG1}")
+ list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND ${_COMPILER_ARGS})
+ unset(_COMPILER_ARGS)
+ endif()
+ list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "-dM" "-E" "-c" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp")
endif()
- list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "-dM" "-E" "-c" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp")
if(NOT "x${lang}" STREQUAL "xFortran")
set(CMAKE_PCH_EXTENSION .gch)