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53 lines
2.3 KiB
Diff
53 lines
2.3 KiB
Diff
From 6acef4edf8ec353313f84103162c3064ecd2efb6 Mon Sep 17 00:00:00 2001
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From: tytan652 <tytan652@tytanium.xyz>
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Date: Thu, 4 May 2023 11:07:52 +0200
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Subject: [PATCH] cmake: Enforce -Wmaybe-uninitialized to never turn into an
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error
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---
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cmake/Modules/CompilerConfig.cmake | 23 ++++++++++++-----------
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1 file changed, 12 insertions(+), 11 deletions(-)
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diff --git a/cmake/Modules/CompilerConfig.cmake b/cmake/Modules/CompilerConfig.cmake
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index 41c56da8b4cee..849d19de75ccf 100644
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--- a/cmake/Modules/CompilerConfig.cmake
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+++ b/cmake/Modules/CompilerConfig.cmake
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@@ -100,6 +100,13 @@ else()
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endif()
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option(CALM_DEPRECATION "Keep deprecated-declarations as warnings" OFF)
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+ #[[
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+ Note about -Wmaybe-uninitialized on GCC, this warning seems to be subject of various regressions and false positives. This
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+ warning is set to not turn into an error.
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+
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+ - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 for 12.1.0
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+ - https://github.com/obsproject/obs-studio/issues/8850 for 13.1.1
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+ ]]
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add_compile_options(
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-Werror
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-Wextra
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@@ -117,19 +124,13 @@ else()
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"$<$<CONFIG:DEBUG>:-DDEBUG=1;-D_DEBUG=1>"
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"$<$<COMPILE_LANG_AND_ID:CXX,AppleClang,Clang>:-Wnull-conversion;-fcolor-diagnostics;-Wno-error=shorten-64-to-32>"
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"$<$<COMPILE_LANG_AND_ID:C,AppleClang,Clang>:-Wnull-conversion;-fcolor-diagnostics;-Wno-error=shorten-64-to-32>"
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- "$<$<COMPILE_LANG_AND_ID:CXX,GNU>:-Wconversion-null>"
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+ "$<$<COMPILE_LANG_AND_ID:CXX,GNU>:-Wconversion-null;-Wno-error=maybe-uninitialized>"
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+ "$<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-error=maybe-uninitialized>"
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"$<$<BOOL:${CALM_DEPRECATION}>:-Wno-error=deprecated-declarations>")
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- if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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- # GCC on aarch64 emits type-limits warnings that do not appear on x86_64
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- if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
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- add_compile_options(-Wno-error=type-limits)
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- endif()
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-
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- # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562
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- if(CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL "12.1.0")
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- add_compile_options(-Wno-error=maybe-uninitialized)
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- endif()
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+ # GCC on aarch64 emits type-limits warnings that do not appear on x86_64
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+ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
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+ add_compile_options(-Wno-error=type-limits)
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endif()
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if(OBS_CODESIGN_LINKER)
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