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better flag check

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sdk2 2021-09-15 12:26:27 +08:00 committed by liangqian03
parent e56ae86f0b
commit 9117c88a92
1 changed files with 3 additions and 5 deletions
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8
CMakeLists.txt
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@ -28,9 +28,6 @@ endforeach()
project(ClickHouse)
# Check if needed compiler flags are supported
include (cmake/check_flags.cmake)
# If turned off: e.g. when ENABLE_FOO is ON, but FOO tool was not found, the CMake will continue.
option(FAIL_ON_UNSUPPORTED_OPTIONS_COMBINATION
"Stop/Fail CMake configuration if some ENABLE_XXX option is defined (either ON or OFF)
@ -155,6 +152,7 @@ if (CMAKE_GENERATOR STREQUAL "Ninja" AND NOT DISABLE_COLORED_BUILD)
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fdiagnostics-color=always")
endif ()
include (cmake/check_flags.cmake)
include (cmake/add_warning.cmake)
if (NOT MSVC)
@ -169,8 +167,8 @@ if (COMPILER_CLANG)
set(COMPILER_FLAGS "${COMPILER_FLAGS} -gdwarf-aranges")
endif ()
message(STATUS "HAS_USE_CTOR_HOMING: ${HAS_USE_CTOR_HOMING}")
if (HAS_USE_CTOR_HOMING AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 12.0.0)
if (HAS_USE_CTOR_HOMING)
# For more info see https://blog.llvm.org/posts/2021-04-05-constructor-homing-for-debug-info/
if (CMAKE_BUILD_TYPE_UC STREQUAL "DEBUG" OR CMAKE_BUILD_TYPE_UC STREQUAL "RELWITHDEBINFO")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xclang -fuse-ctor-homing")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Xclang -fuse-ctor-homing")