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gcc-9:disable redundant move check for older compiler versions

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Wang, Xiang W 2019-09-05 08:16:08 -04:00 committed by Hong, Yang A
parent bc80eef39f
commit 52e19cb61c
1 changed files with 6 additions and 0 deletions
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6
CMakeLists.txt
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@ -395,6 +395,12 @@ if (CXX_IGNORED_ATTR)
set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} -Wno-ignored-attributes") set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} -Wno-ignored-attributes")
endif() endif()
# gcc 9 complains about redundant move for returned variable
CHECK_CXX_COMPILER_FLAG("-Wredundant-move" CXX_REDUNDANT_MOVE)
if (CXX_REDUNDANT_MOVE)
set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} -Wno-redundant-move")
endif()
# note this for later # note this for later
# g++ doesn't have this flag but clang does # g++ doesn't have this flag but clang does
CHECK_CXX_COMPILER_FLAG("-Wweak-vtables" CXX_WEAK_VTABLES) CHECK_CXX_COMPILER_FLAG("-Wweak-vtables" CXX_WEAK_VTABLES)