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Merge pull request #29035 from sdk2/fix_clang

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fix clang flag use-ctor-homing
This commit is contained in:
Maksim Kita 2021-09-15 11:19:57 +03:00 committed by GitHub
commit 0b75ba8f4a
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2 changed files with 4 additions and 4 deletions
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7
CMakeLists.txt
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@ -152,6 +152,7 @@ if (CMAKE_GENERATOR STREQUAL "Ninja" AND NOT DISABLE_COLORED_BUILD)
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fdiagnostics-color=always")
endif ()
include (cmake/check_flags.cmake)
include (cmake/add_warning.cmake)
if (NOT MSVC)
@ -166,7 +167,8 @@ if (COMPILER_CLANG)
set(COMPILER_FLAGS "${COMPILER_FLAGS} -gdwarf-aranges")
endif ()
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 12.0.0)
if (HAS_USE_CTOR_HOMING)
# For more info see https://blog.llvm.org/posts/2021-04-05-constructor-homing-for-debug-info/
if (CMAKE_BUILD_TYPE_UC STREQUAL "DEBUG" OR CMAKE_BUILD_TYPE_UC STREQUAL "RELWITHDEBINFO")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xclang -fuse-ctor-homing")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Xclang -fuse-ctor-homing")
@ -629,9 +631,6 @@ include_directories(${ConfigIncludePath})
# Add as many warnings as possible for our own code.
include (cmake/warnings.cmake)
# Check if needed compiler flags are supported
include (cmake/check_flags.cmake)
add_subdirectory (base)
add_subdirectory (src)
add_subdirectory (programs)

1
cmake/check_flags.cmake
View File

@ -4,3 +4,4 @@ include (CheckCCompilerFlag)
check_cxx_compiler_flag("-Wsuggest-destructor-override" HAS_SUGGEST_DESTRUCTOR_OVERRIDE)
check_cxx_compiler_flag("-Wshadow" HAS_SHADOW)
check_cxx_compiler_flag("-Wsuggest-override" HAS_SUGGEST_OVERRIDE)
check_cxx_compiler_flag("-Xclang -fuse-ctor-homing" HAS_USE_CTOR_HOMING)