Files
Viano-Core/cmake/compiler/gcc/settings.cmake
T
Shauren e0766bfc55 Build: Disable maybe-uninitialized warning for GCC that incorrectly triggers with std::optional
(cherry picked from commit d93002f9a96a01258500ca7b5f03fe27e50a7155)
2025-08-10 10:19:02 +02:00

68 lines
2.1 KiB
CMake

# Set build-directive (used in core to tell which buildtype we used)
target_compile_definitions(trinity-compile-option-interface
INTERFACE
-D_BUILD_DIRECTIVE="$<CONFIG>")
set(GCC_EXPECTED_VERSION 10.0.0)
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS GCC_EXPECTED_VERSION)
message(FATAL_ERROR "GCC: TrinityCore requires version ${GCC_EXPECTED_VERSION} to build but found ${CMAKE_CXX_COMPILER_VERSION}")
else()
message(STATUS "GCC: Minimum version required is ${GCC_EXPECTED_VERSION}, found ${CMAKE_CXX_COMPILER_VERSION} - ok!")
endif()
if(PLATFORM EQUAL 32)
# Required on 32-bit systems to enable SSE2 (standard on x64)
target_compile_options(trinity-compile-option-interface
INTERFACE
-msse2
-mfpmath=sse)
endif()
target_compile_definitions(trinity-compile-option-interface
INTERFACE
-DHAVE_SSE2
-D__SSE2__)
message(STATUS "GCC: SFMT enabled, SSE2 flags forced")
if(WITH_WARNINGS)
target_compile_options(trinity-warning-interface
INTERFACE
-W
-Wall
-Wextra
-Winit-self
-Winvalid-pch
-Wfatal-errors
-Woverloaded-virtual
-Wno-missing-field-initializers # this warning is useless when combined with structure members that have default initializers
-Wno-maybe-uninitialized) # this warning causes many false positives with std::optional
message(STATUS "GCC: All warnings enabled")
endif()
if(WITH_COREDEBUG)
target_compile_options(trinity-compile-option-interface
INTERFACE
-g3)
message(STATUS "GCC: Debug-flags set (-g3)")
endif()
if(BUILD_SHARED_LIBS)
target_compile_options(trinity-compile-option-interface
INTERFACE
-fPIC
-Wno-attributes)
target_compile_options(trinity-hidden-symbols-interface
INTERFACE
-fvisibility=hidden)
# Should break the build when there are TRINITY_*_API macros missing
# but it complains about missing references in precompiled headers.
# set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,--no-undefined")
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--no-undefined")
message(STATUS "GCC: Enabled shared linking")
endif()