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Clear "redundant move" warning when build LLVM (#1697)

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Clear warnings like below when building LLVM JIT and wamrc:
  llvm-project/llvm/include/llvm/ExecutionEngine/Orc/IndirectionUtils.h:73:25:
  warning: redundant move in return statement [-Wredundant-move]
  73 |         return std::move(Err);
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Wenyong Huang 2022-11-14 10:51:18 +08:00 committed by GitHub
parent ff4ee4a95f
commit cef4e74fee
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1 changed files with 9 additions and 0 deletions
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9
build-scripts/config_common.cmake
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@ -105,6 +105,15 @@ if (WAMR_BUILD_JIT EQUAL 1)
add_definitions(${LLVM_DEFINITIONS}) add_definitions(${LLVM_DEFINITIONS})
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}") message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}") message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
# Disable -Wredundant-move when building LLVM JIT
include(CheckCXXCompilerFlag)
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
check_cxx_compiler_flag("-Wredundant-move" CXX_SUPPORTS_REDUNDANT_MOVE_FLAG)
if (CXX_SUPPORTS_REDUNDANT_MOVE_FLAG)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-redundant-move")
endif ()
endif ()
else () else ()
unset (LLVM_AVAILABLE_LIBS) unset (LLVM_AVAILABLE_LIBS)
endif () endif ()