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[cmake] Add ENABLE_WERROR option (#4080)

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Should warnings be errors? that's a philosophical debate which I can only answer with "no, but if you think otherwise here is an option for you"

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4080
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
This commit is contained in:
lizzie
2026-08-09 02:56:28 +02:00
committed by crueter
parent dd12266c26
commit c4ab2f6b9e
10 changed files with 43 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
CMakeLists.txt
+14
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@@ -79,6 +79,7 @@ set(YUZU_QT_MIRROR "" CACHE STRING "What mirror to use for downloading the bundl
cmake_dependent_option(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" "${MSVC}" "ENABLE_QT" OFF)
option(ENABLE_DEBUG_TOOLS "Enable debugging tools (maxwell disassembler, SPIRV translator, etc)" OFF)
option(ENABLE_WERROR "Enable -Werror diagnostics" ON)
# non-linux bundled qt are static
if (YUZU_USE_BUNDLED_QT AND (APPLE OR NOT UNIX))
@@ -157,6 +158,19 @@ if (CXX_CLANG_CL)
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-reserved-identifier>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-deprecated-declarations>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-cast-function-type-mismatch>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c99-extensions>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c++17-compat>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c++11-compat-reserved-user-defined-literal>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c++11-compat-deprecated-writable-strings>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c++11-compat-pedantic>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c++11-compat>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c++0x-compat>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c++98-c++11-compat-binary-literal>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c++98-compat-pedantic>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c++98-compat>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c99-compat>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c98-compat>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-c99-extensions>
$<$<COMPILE_LANGUAGE:C,CXX>:/EHsc>)
# REQUIRED CPU features IN Windows-amd64
if (ARCHITECTURE_x86_64)
docs/Options.md
+2
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@@ -46,6 +46,8 @@ These options control dependencies.
- `YUZU_INSTALL_UDEV_RULES` (OFF) Install udev rules to enable hidraw access
- Needed for gyroscopes
- Only available on Linux
- `ENABLE_DEBUG_TOOLS` (OFF) Enables debugging and development tools, see [tools](../tools/README.md).
- `ENABLE_WERROR` (ON) Enables warnings as errors (-Werror).
### Flavors
src/CMakeLists.txt
+16 -4
View File
@@ -155,12 +155,24 @@ else()
$<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>)
endif()
if (ENABLE_WERROR)
add_compile_options(
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=all>
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=extra>
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=missing-declarations>
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=shadow>
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=unused>
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=unused>)
else()
add_compile_options(
$<$<COMPILE_LANGUAGE:C,CXX>:-Wall>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wextra>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wmissing-declarations>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wshadow>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wunused>
# Some compilers could particularly misbehave :)
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-error-all>)
endif()
add_compile_options(
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-attributes>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-invalid-offsetof>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-unused-parameter>
@@ -169,9 +181,9 @@ else()
if (CXX_CLANG OR CXX_ICC OR CXX_APPLE) # Clang, AppleClang, or Intel C++
if (NOT MSVC)
add_compile_options(
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=shadow-uncaptured-local>
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=implicit-fallthrough>
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=type-limits>)
$<$<COMPILE_LANGUAGE:C,CXX>:-Wshadow-uncaptured-local>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wimplicit-fallthrough>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wtype-limits>)
endif()
add_compile_options(
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-braced-scalar-init>
src/audio_core/CMakeLists.txt
+1 -1
View File
@@ -222,7 +222,7 @@ if (MSVC)
)
else()
target_compile_options(audio_core PRIVATE
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=conversion>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wconversion>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-sign-conversion>)
endif()
src/common/CMakeLists.txt
+1 -1
View File
@@ -220,7 +220,7 @@ endif()
if(CXX_CLANG)
target_compile_options(common PRIVATE
$<$<COMPILE_LANGUAGE:C,CXX>:-fsized-deallocation>
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=unreachable-code-aggressive>)
$<$<COMPILE_LANGUAGE:C,CXX>:-Wunreachable-code-aggressive>)
target_compile_definitions(
common
PRIVATE
src/core/CMakeLists.txt
+1 -1
View File
@@ -1199,7 +1199,7 @@ if (MSVC)
)
else()
target_compile_options(core PRIVATE
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=conversion>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wconversion>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-sign-conversion>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-cast-function-type>
$<$<CXX_COMPILER_ID:Clang>:-fsized-deallocation>)
src/hid_core/CMakeLists.txt
+1 -1
View File
@@ -151,7 +151,7 @@ if (MSVC)
)
else()
target_compile_options(hid_core PRIVATE
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=conversion>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wconversion>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-sign-conversion>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-cast-function-type>
$<$<CXX_COMPILER_ID:Clang>:-fsized-deallocation>)
src/input_common/CMakeLists.txt
+1 -1
View File
@@ -44,7 +44,7 @@ if (MSVC)
/we4800 # Implicit conversion from 'type' to bool. Possible information loss
)
else()
target_compile_options(input_common PRIVATE $<$<COMPILE_LANGUAGE:C,CXX>:-Werror=conversion>)
target_compile_options(input_common PRIVATE $<$<COMPILE_LANGUAGE:C,CXX>:-Wconversion>)
endif()
if (ANDROID)
src/shader_recompiler/CMakeLists.txt
+1 -1
View File
@@ -253,7 +253,7 @@ if (MSVC)
)
else()
target_compile_options(shader_recompiler PRIVATE
$<$<COMPILE_LANGUAGE:C,CXX>:-Werror=conversion>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wconversion>
# Bracket depth determines maximum size of a fold expression in Clang since 9c9974c3ccb6.
# And this in turns limits the size of a std::array.
$<$<CXX_COMPILER_ID:Clang>:-fbracket-depth=1024>
src/video_core/CMakeLists.txt
+1 -1
View File
@@ -373,7 +373,7 @@ else()
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-shadow>
$<$<COMPILE_LANGUAGE:C,CXX>:-Wno-unused-local-typedef>)
else()
target_compile_options(video_core PRIVATE $<$<COMPILE_LANGUAGE:C,CXX>:-Werror=conversion>)
target_compile_options(video_core PRIVATE $<$<COMPILE_LANGUAGE:C,CXX>:-Wconversion>)
endif()
target_compile_options(video_core PRIVATE $<$<COMPILE_LANGUAGE:C,CXX>:-Wno-sign-conversion>)