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cmake: no -Werror on the C++ code we copy from llvm

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This commit is contained in:
Andrew Kelley 2023-01-26 12:22:39 -07:00
parent ce20ebb50c
commit 97b1a9bb6b
1 changed files with 9 additions and 36 deletions
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45
CMakeLists.txt
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@ -654,46 +654,19 @@ include_directories(
"${CMAKE_SOURCE_DIR}/src"
)
# These have to go before the -Wno- flags
if(MSVC)
set(EXE_CXX_FLAGS "/std:c++14")
else(MSVC)
set(EXE_CXX_FLAGS "-std=c++14")
endif(MSVC)
if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
if(MSVC)
set(EXE_CXX_FLAGS "${EXE_CXX_FLAGS} /w")
else()
set(EXE_CXX_FLAGS "${EXE_CXX_FLAGS} -Werror -Wall")
# fallthrough support was added in GCC 7.0
if(NOT CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 7.0)
set(EXE_CXX_FLAGS "${EXE_CXX_FLAGS} -Werror=implicit-fallthrough")
endif()
# GCC 9.2 and older are unable to detect valid variable initialization in some cases
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS_EQUAL 9.2)
set(EXE_CXX_FLAGS "${EXE_CXX_FLAGS} -Wno-maybe-uninitialized")
endif()
endif()
endif()
if(MSVC)
set(EXE_CXX_FLAGS "${EXE_CXX_FLAGS}")
set(EXE_LDFLAGS "/STACK:16777216")
if(NOT "${CMAKE_BUILD_TYPE}" STREQUAL "Release" AND NOT "${CMAKE_BUILD_TYPE}" STREQUAL "MinSizeRel")
set(EXE_LDFLAGS "${EXE_LDFLAGS} /debug:fastlink")
endif()
else()
set(EXE_CXX_FLAGS "${EXE_CXX_FLAGS} -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -D_GNU_SOURCE -fvisibility-inlines-hidden -fno-exceptions -fno-rtti -Werror=type-limits -Wno-missing-braces -Wno-comment")
if(MINGW)
set(EXE_CXX_FLAGS "${EXE_CXX_FLAGS} -Wno-format")
endif()
endif()
set(EXE_LDFLAGS " ")
if(MSVC)
set(EXE_LDFLAGS "${EXE_LDFLAGS} /STACK:16777216")
if(NOT "${CMAKE_BUILD_TYPE}" STREQUAL "Release" AND NOT "${CMAKE_BUILD_TYPE}" STREQUAL "MinSizeRel")
set(EXE_LDFLAGS "${EXE_LDFLAGS} /debug:fastlink")
endif()
elseif(MINGW)
set(EXE_CXX_FLAGS "-std=c++14 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -D_GNU_SOURCE -fvisibility-inlines-hidden -fno-exceptions -fno-rtti -Werror=type-limits -Wno-missing-braces -Wno-comment")
set(EXE_LDFLAGS " ")
if(MINGW)
set(EXE_CXX_FLAGS "${EXE_CXX_FLAGS} -Wno-format")
set(EXE_LDFLAGS "${EXE_LDFLAGS} -Wl,--stack,16777216")
endif()
endif()
if(ZIG_STATIC)