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[OpenMP] always compile with c++14 instead of gnu++14

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Fixes PR 51174. c++14 should be a more portable option than gnu++14.

Reviewed By: tianshilei1992

Differential Revision: https://reviews.llvm.org/D106632
This commit is contained in:
Ye Luo 2021-07-23 17:28:53 -04:00 committed by Shilei Tian
parent 943f85123b
commit 4079037a3e
2 changed files with 1 additions and 5 deletions
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5
openmp/cmake/HandleOpenMPOptions.cmake
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@ -29,7 +29,4 @@ append_if(OPENMP_HAVE_WNO_EXTRA_FLAG "-Wno-extra" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append_if(OPENMP_HAVE_WNO_PEDANTIC_FLAG "-Wno-pedantic" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append_if(OPENMP_HAVE_WNO_MAYBE_UNINITIALIZED_FLAG "-Wno-maybe-uninitialized" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append_if(OPENMP_HAVE_STD_GNUPP14_FLAG "-std=gnu++14" CMAKE_CXX_FLAGS)
if (NOT OPENMP_HAVE_STD_GNUPP14_FLAG)
append_if(OPENMP_HAVE_STD_CPP14_FLAG "-std=c++14" CMAKE_CXX_FLAGS)
endif()
append_if(OPENMP_HAVE_STD_CPP14_FLAG "-std=c++14" CMAKE_CXX_FLAGS)

1
openmp/cmake/config-ix.cmake
View file

@ -14,5 +14,4 @@ check_cxx_compiler_flag(-Wno-extra OPENMP_HAVE_WNO_EXTRA_FLAG)
check_cxx_compiler_flag(-Wno-pedantic OPENMP_HAVE_WNO_PEDANTIC_FLAG)
check_cxx_compiler_flag(-Wno-maybe-uninitialized OPENMP_HAVE_WNO_MAYBE_UNINITIALIZED_FLAG)
check_cxx_compiler_flag(-std=gnu++14 OPENMP_HAVE_STD_GNUPP14_FLAG)
check_cxx_compiler_flag(-std=c++14 OPENMP_HAVE_STD_CPP14_FLAG)