diff options
| -rw-r--r-- | CMakeLists.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 1cf871a3..e33c4e0e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -28,6 +28,10 @@ CHECK_CXX_COMPILER_FLAG("-Wpedantic" PEDANTIC_FLAG_SUPPORTED) if ( PEDANTIC_FLAG_SUPPORTED AND NOT CMAKE_CXX_FLAGS MATCHES "(^| )pedantic($| )") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wpedantic") endif ( ) +CHECK_CXX_COMPILER_FLAG("-Werror=return-type" WERROR_FLAG_SUPPORTED) +if ( WERROR_FLAG_SUPPORTED ) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=return-type") +endif ( ) if ( CMAKE_VERSION VERSION_LESS "3.1" ) CHECK_CXX_COMPILER_FLAG("-std=c++11" STD_FLAG_SUPPORTED) |