diff options
Diffstat (limited to 'Modules/CheckCXXCompilerFlag.cmake')
| -rw-r--r-- | Modules/CheckCXXCompilerFlag.cmake | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Modules/CheckCXXCompilerFlag.cmake b/Modules/CheckCXXCompilerFlag.cmake index cd728fa..e883282 100644 --- a/Modules/CheckCXXCompilerFlag.cmake +++ b/Modules/CheckCXXCompilerFlag.cmake @@ -17,7 +17,11 @@ INCLUDE(CheckCXXSourceCompiles) MACRO (CHECK_CXX_COMPILER_FLAG _FLAG _RESULT) SET(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}") SET(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}") - CHECK_CXX_SOURCE_COMPILES("int main() { return 0;}" ${_RESULT}) + CHECK_CXX_SOURCE_COMPILES("int main() { return 0;}" ${_RESULT} + # Some compilers do not fail with a bad flag + FAIL_REGEX "unrecognized option" # GNU + FAIL_REGEX "ignoring unknown option" # MSVC + ) SET (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}") ENDMACRO (CHECK_CXX_COMPILER_FLAG) |