diff options
Diffstat (limited to 'Modules/CheckCCompilerFlag.cmake')
| -rw-r--r-- | Modules/CheckCCompilerFlag.cmake | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/Modules/CheckCCompilerFlag.cmake b/Modules/CheckCCompilerFlag.cmake index bc15e9a..dab5710 100644 --- a/Modules/CheckCCompilerFlag.cmake +++ b/Modules/CheckCCompilerFlag.cmake @@ -26,36 +26,30 @@ # License text for the above reference.) include(CheckCSourceCompiles) +include(CMakeCheckCompilerFlagCommonPatterns) macro (CHECK_C_COMPILER_FLAG _FLAG _RESULT) set(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}") set(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}") + # Normalize locale during test compilation. set(_CheckCCompilerFlag_LOCALE_VARS LC_ALL LC_MESSAGES LANG) foreach(v ${_CheckCCompilerFlag_LOCALE_VARS}) set(_CheckCCompilerFlag_SAVED_${v} "$ENV{${v}}") set(ENV{${v}} C) endforeach() + CHECK_COMPILER_FLAG_COMMON_PATTERNS(_CheckCCompilerFlag_COMMON_PATTERNS) CHECK_C_SOURCE_COMPILES("int main(void) { return 0; }" ${_RESULT} # Some compilers do not fail with a bad flag FAIL_REGEX "command line option .* is valid for .* but not for C" # GNU - FAIL_REGEX "unrecognized .*option" # GNU - FAIL_REGEX "unknown .*option" # Clang - FAIL_REGEX "ignoring unknown option" # MSVC - FAIL_REGEX "warning D9002" # MSVC, any lang - FAIL_REGEX "option.*not supported" # Intel - FAIL_REGEX "invalid argument .*option" # Intel - FAIL_REGEX "ignoring option .*argument required" # Intel - FAIL_REGEX "[Uu]nknown option" # HP - FAIL_REGEX "[Ww]arning: [Oo]ption" # SunPro - FAIL_REGEX "command option .* is not recognized" # XL - FAIL_REGEX "WARNING: unknown flag:" # Open64 + ${_CheckCCompilerFlag_COMMON_PATTERNS} ) foreach(v ${_CheckCCompilerFlag_LOCALE_VARS}) set(ENV{${v}} ${_CheckCCompilerFlag_SAVED_${v}}) unset(_CheckCCompilerFlag_SAVED_${v}) endforeach() unset(_CheckCCompilerFlag_LOCALE_VARS) + unset(_CheckCCompilerFlag_COMMON_PATTERNS) set (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}") endmacro () |