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| author | Campbell Barton <ideasman42@gmail.com> | 2019-10-07 04:20:49 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2019-10-07 04:22:05 +0300 |
| commit | 805ba9fc81d5b30596da52862b02e5ec8cabbad5 (patch) | |
| tree | 4215c2529d6cd9104dc04fa14dfb0e47e52ed9f9 /CMakeLists.txt | |
| parent | fae0685113c8f8ee380d431c210b25eb689a811f (diff) | |
CMake: add GCC 9.2 -Wabsolute-value warning
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index cddb93dd7ab..b065756017c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1395,13 +1395,16 @@ if(CMAKE_COMPILER_IS_GNUCC) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_LOGICAL_OP -Wlogical-op) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNDEF -Wundef) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_INIT_SELF -Winit-self) # needs -Wuninitialized - ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull) # C only ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_TYPE_LIMITS -Wtype-limits) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_FORMAT_SIGN -Wformat-signedness) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_RESTRICT -Wrestrict) + # C-only. + ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull) + ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ABSOLUTE_VALUE -Wabsolute-value) + # gcc 4.2 gives annoying warnings on every file with this if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3") ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized) |