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cmake: Enforce -Wmaybe-uninitialized to never turn into an error

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(cherry picked from commit 12ad59f31f)
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tytan652 2023-05-04 11:07:52 +02:00 committed by Jim
parent b9a95b2f5f
commit ea826adee1
1 changed files with 12 additions and 11 deletions
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23
cmake/Modules/CompilerConfig.cmake
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@ -100,6 +100,13 @@ else()
endif()
option(CALM_DEPRECATION "Keep deprecated-declarations as warnings" OFF)
#[[
Note about -Wmaybe-uninitialized on GCC, this warning seems to be subject of various regressions and false positives. This
warning is set to not turn into an error.
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 for 12.1.0
- https://github.com/obsproject/obs-studio/issues/8850 for 13.1.1
]]
add_compile_options(
-Werror
-Wextra
@ -117,19 +124,13 @@ else()
"$<$<CONFIG:DEBUG>:-DDEBUG=1;-D_DEBUG=1>"
"$<$<COMPILE_LANG_AND_ID:CXX,AppleClang,Clang>:-Wnull-conversion;-fcolor-diagnostics;-Wno-error=shorten-64-to-32>"
"$<$<COMPILE_LANG_AND_ID:C,AppleClang,Clang>:-Wnull-conversion;-fcolor-diagnostics;-Wno-error=shorten-64-to-32>"
"$<$<COMPILE_LANG_AND_ID:CXX,GNU>:-Wconversion-null>"
"$<$<COMPILE_LANG_AND_ID:CXX,GNU>:-Wconversion-null;-Wno-error=maybe-uninitialized>"
"$<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-error=maybe-uninitialized>"
"$<$<BOOL:${CALM_DEPRECATION}>:-Wno-error=deprecated-declarations>")
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# GCC on aarch64 emits type-limits warnings that do not appear on x86_64
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
add_compile_options(-Wno-error=type-limits)
endif()
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562
if(CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL "12.1.0")
add_compile_options(-Wno-error=maybe-uninitialized)
endif()
# GCC on aarch64 emits type-limits warnings that do not appear on x86_64
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
add_compile_options(-Wno-error=type-limits)
endif()
if(OBS_CODESIGN_LINKER)