diff options
| author | Krzesimir Nowak <krzesimir@endocode.com> | 2013-08-07 14:36:45 +0400 |
|---|---|---|
| committer | Krzesimir Nowak <krzesimir@endocode.com> | 2013-08-07 14:54:34 +0400 |
| commit | 114f66f2972b06ae4f2c7080b63836c1874a30b1 (patch) | |
| tree | 014bd102fd5c26b4850f917730c7839be9c5272e /cmake | |
| parent | f8878833defcd6fa920bebf4c3e1cd590b7418e0 (diff) | |
Add -Wall -Wextra -Wpedantic (or -pedantic) warnings by default.
This also introduces a MIRALL_FATAL_WARNINGS to enable a -Werror for
GNU compilers and clang.
MSVC compilers are yet to be handled.
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/Warnings.cmake | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/cmake/modules/Warnings.cmake b/cmake/modules/Warnings.cmake new file mode 100644 index 000000000..6ba251349 --- /dev/null +++ b/cmake/modules/Warnings.cmake @@ -0,0 +1,20 @@ +if(CMAKE_COMPILER_IS_GNUCXX) + execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion + OUTPUT_VARIABLE GCC_VERSION) + if(GCC_VERSION VERSION_GREATER 4.8 OR GCC_VERSION VERSION_EQUAL 4.8) + set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wpedantic") + else(GCC_VERSION VERSION_GREATER 4.8 OR GCC_VERSION VERSION_EQUAL 4.8) + set(CMAKE_CXX_FLAGS "-Wall -Wextra -pedantic") + endif(GCC_VERSION VERSION_GREATER 4.8 OR GCC_VERSION VERSION_EQUAL 4.8) +endif(CMAKE_COMPILER_IS_GNUCXX) +if(CMAKE_CXX_COMPILER MATCHES "clang") + set(CMAKE_CXX_FLAGS "-Wall -Wextra -pedantic") +endif(CMAKE_CXX_COMPILER MATCHES "clang") +# TODO: handle msvc compilers warnings? + +if(DEFINED MIRALL_FATAL_WARNINGS) + if (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER MATCHES "clang") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror") + endif (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER MATCHES "clang") + # TODO: handle msvc compilers warnings? +endif(DEFINED MIRALL_FATAL_WARNINGS) |