diff options
Diffstat (limited to 'Modules/Internal/CheckCompilerFlag.cmake')
| -rw-r--r-- | Modules/Internal/CheckCompilerFlag.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Modules/Internal/CheckCompilerFlag.cmake b/Modules/Internal/CheckCompilerFlag.cmake index 3a67691..910f426 100644 --- a/Modules/Internal/CheckCompilerFlag.cmake +++ b/Modules/Internal/CheckCompilerFlag.cmake @@ -7,6 +7,9 @@ include(Internal/CheckSourceCompiles) include(CMakeCheckCompilerFlagCommonPatterns) function(CMAKE_CHECK_COMPILER_FLAG _lang _flag _var) + # Parse extra arguments + cmake_parse_arguments(PARSE_ARGV 3 CHECK_COMPILER_FLAG "" "OUTPUT_VARIABLE" "") + cmake_check_flag_common_init("check_compiler_flag" ${_lang} _lang_src _lang_fail_regex) set(CMAKE_REQUIRED_DEFINITIONS ${_flag}) @@ -17,7 +20,12 @@ function(CMAKE_CHECK_COMPILER_FLAG _lang _flag _var) ${_var} ${_lang_fail_regex} ${_common_patterns} + OUTPUT_VARIABLE _output ) + if (CHECK_COMPILER_FLAG_OUTPUT_VARIABLE) + set(${CHECK_COMPILER_FLAG_OUTPUT_VARIABLE} "${_output}" PARENT_SCOPE) + endif() + cmake_check_flag_common_finish() endfunction() |