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Diffstat (limited to 'src/CMakeLists.txt')
| -rw-r--r-- | src/CMakeLists.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index ce53651b0..5bdfc7eee 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -209,6 +209,8 @@ endif(BUILD_SERVER) # Set some optimizations and tweaks # +include(CheckCCompilerFlag) + if(MSVC) # Visual Studio @@ -236,7 +238,10 @@ else() endif() if(NOT APPLE) - set(WARNING_FLAGS "${WARNING_FLAGS} -Wno-unused-but-set-variable") + check_c_compiler_flag("-Wno-unused-but-set-variable" HAS_UNUSED_BUT_SET_VARIABLE_WARNING) + if(HAS_UNUSED_BUT_SET_VARIABLE_WARNING) + set(WARNING_FLAGS "${WARNING_FLAGS} -Wno-unused-but-set-variable") + endif(HAS_UNUSED_BUT_SET_VARIABLE_WARNING) endif() if(APPLE) |