summaryrefslogtreecommitdiff
path: root/cmake/CompilerUtils.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'cmake/CompilerUtils.cmake')
-rw-r--r--cmake/CompilerUtils.cmake15
1 files changed, 15 insertions, 0 deletions
diff --git a/cmake/CompilerUtils.cmake b/cmake/CompilerUtils.cmake
new file mode 100644
index 00000000..99d9b662
--- /dev/null
+++ b/cmake/CompilerUtils.cmake
@@ -0,0 +1,15 @@
+include(CheckCXXCompilerFlag)
+
+function(test_and_set_cxx_compiler_flag_global _flag)
+
+ string(REGEX REPLACE "-" "_" _sflag ${_flag})
+ check_cxx_compiler_flag(${_flag} COMPILER_SUPPORTS_FLAG_${_sflag})
+
+ if(COMPILER_SUPPORTS_FLAG_${_sflag})
+ message(STATUS "Compiler supports flag ${_flag}, added globally")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}" PARENT_SCOPE)
+ else(${_retval})
+ message(STATUS "Compiler does not support flag ${_flag}, discarded")
+ endif()
+
+endfunction(test_and_set_cxx_compiler_flag_global)