diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/CheckCLinkerFlag.cmake | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/cmake/modules/CheckCLinkerFlag.cmake b/cmake/modules/CheckCLinkerFlag.cmake index 120471f182..d1723bae3b 100644 --- a/cmake/modules/CheckCLinkerFlag.cmake +++ b/cmake/modules/CheckCLinkerFlag.cmake @@ -33,6 +33,7 @@ MACRO (CHECK_C_LINKER_FLAG _FLAG _RESULT) # set CMAKE_EXE_LINKER_FLAGS. # set(save_CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}") + set(CMAKE_REQUIRED_LIBRARIES "${_FLAG}") if(CMAKE_C_COMPILER_ID MATCHES "MSVC") # # This means the linker is presumably the Microsoft linker; @@ -40,16 +41,16 @@ MACRO (CHECK_C_LINKER_FLAG _FLAG _RESULT) # rather than just complaining and driving on, if it's # passed a flag it doesn't handle. # - set(CMAKE_REQUIRED_LIBRARIES "/WX") + set(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES} /WX") elseif(CMAKE_C_COMPILER_ID MATCHES "Clang") # # We'll be running the linker through the compiler driver, so # we may need to pass -Werror=unused-command-line-argument to have it # fail, rather than just complaining and driving on, if it's # passed a flag it doesn't handle. - set(CMAKE_REQUIRED_LIBRARIES "-Werror=unused-command-line-argument") + set(CMAKE_REQUIRED_LIBRARIES + "${CMAKE_REQUIRED_LIBRARIES} -Werror=unused-command-line-argument") endif() - set(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES} ${_FLAG}") message(status "check linker flag - test linker flags: ${_FLAG}") check_c_source_compiles("int main() { return 0;}" ${_RESULT}) set(CMAKE_REQUIRED_LIBRARIES "${save_CMAKE_REQUIRED_LIBRARIES}") |