diff options
Diffstat (limited to 'Modules/CheckOBJCXXCompilerFlag.cmake')
| -rw-r--r-- | Modules/CheckOBJCXXCompilerFlag.cmake | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/Modules/CheckOBJCXXCompilerFlag.cmake b/Modules/CheckOBJCXXCompilerFlag.cmake index 7944ab0..6e01bcc 100644 --- a/Modules/CheckOBJCXXCompilerFlag.cmake +++ b/Modules/CheckOBJCXXCompilerFlag.cmake @@ -36,31 +36,8 @@ effect or even a specific one is beyond the scope of this module. include_guard(GLOBAL) include(CheckOBJCXXSourceCompiles) -include(CMakeCheckCompilerFlagCommonPatterns) +include(CheckCompilerFlag) macro (CHECK_OBJCXX_COMPILER_FLAG _FLAG _RESULT) - set(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}") - set(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}") - - # Normalize locale during test compilation. - set(_CheckOBJCXXCompilerFlag_LOCALE_VARS LC_ALL LC_MESSAGES LANG) - foreach(v ${_CheckOBJCXXCompilerFlag_LOCALE_VARS}) - set(_CheckOBJCXXCompilerFlag_SAVED_${v} "$ENV{${v}}") - set(ENV{${v}} OBJCXX) - endforeach() - CHECK_COMPILER_FLAG_COMMON_PATTERNS(_CheckOBJCXXCompilerFlag_COMMON_PATTERNS) - CHECK_OBJCXX_SOURCE_COMPILES("#ifndef __OBJC__\n# error \"Not an Objective-C++ compiler\"\n#endif\nint 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 Objective-C\\\\+\\\\+" # GNU - FAIL_REGEX "argument unused during compilation: .*" # Clang - ${_CheckOBJCXXCompilerFlag_COMMON_PATTERNS} - ) - foreach(v ${_CheckOBJCXXCompilerFlag_LOCALE_VARS}) - set(ENV{${v}} ${_CheckOBJCXXCompilerFlag_SAVED_${v}}) - unset(_CheckOBJCXXCompilerFlag_SAVED_${v}) - endforeach() - unset(_CheckOBJCXXCompilerFlag_LOCALE_VARS) - unset(_CheckOBJCXXCompilerFlag_COMMON_PATTERNS) - - set (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}") + check_compiler_flag(OBJCXX "${_FLAG}" ${_RESULT}) endmacro () |