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| author | Mark Abraham <mark.j.abraham@gmail.com> | 2015-02-24 13:20:16 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2015-02-24 14:45:19 (GMT) |
| commit | 5d5067ae57c9d02656a54076cdf121c7084a4de3 (patch) | |
| tree | bfbe84f773aa8c2c7770b942fe383d7cde8f9362 /Modules/CheckCXXCompilerFlag.cmake | |
| parent | ac80f0f95fc7cfbad17c2a5656a87e346b9f298a (diff) | |
| download | CMake-5d5067ae57c9d02656a54076cdf121c7084a4de3.zip CMake-5d5067ae57c9d02656a54076cdf121c7084a4de3.tar.gz CMake-5d5067ae57c9d02656a54076cdf121c7084a4de3.tar.bz2 | |
Check*CompilerFlag: Refactor method used to pass flags
Refactor the Check*CompilerFlag modules to pass the flags to
Check*SourceCompiles using CMAKE_REQUIRED_FLAGS instead of
CMAKE_REQUIRED_DEFINITIONS. Both end up being used, but the variable
for "FLAGS" is more precise.
Diffstat (limited to 'Modules/CheckCXXCompilerFlag.cmake')
| -rw-r--r-- | Modules/CheckCXXCompilerFlag.cmake | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Modules/CheckCXXCompilerFlag.cmake b/Modules/CheckCXXCompilerFlag.cmake index fab3a05..71b3fd2 100644 --- a/Modules/CheckCXXCompilerFlag.cmake +++ b/Modules/CheckCXXCompilerFlag.cmake @@ -12,7 +12,7 @@ # <var> - variable to store the result # # This internally calls the check_cxx_source_compiles macro and sets -# CMAKE_REQUIRED_DEFINITIONS to <flag>. See help for +# CMAKE_REQUIRED_FLAGS to <flag>. See help for # CheckCXXSourceCompiles for a listing of variables that can otherwise # modify the build. The result only tells that the compiler does not # give an error message when it encounters the flag. If the flag has @@ -37,8 +37,8 @@ include(CheckCXXSourceCompiles) include(CMakeCheckCompilerFlagCommonPatterns) macro (CHECK_CXX_COMPILER_FLAG _FLAG _RESULT) - set(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}") - set(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}") + set(SAFE_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") + set(CMAKE_REQUIRED_FLAGS "${_FLAG}") # Normalize locale during test compilation. set(_CheckCXXCompilerFlag_LOCALE_VARS LC_ALL LC_MESSAGES LANG) @@ -59,6 +59,6 @@ macro (CHECK_CXX_COMPILER_FLAG _FLAG _RESULT) unset(_CheckCXXCompilerFlag_LOCALE_VARS) unset(_CheckCXXCompilerFlag_COMMON_PATTERNS) - set (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}") + set (CMAKE_REQUIRED_FLAGS "${SAFE_CMAKE_REQUIRED_FLAGS}") endmacro () |