[Openmp-commits] [PATCH] D106632: [OpenMP] always compile with c++14 instead of gnu++14

[Ye Luo via Phabricator via Openmp-commits]

ye-luo created this revision.
ye-luo added a reviewer: jdoerfert.
Herald added subscribers: guansong, yaxunl, mgorny.
ye-luo requested review of this revision.
Herald added a subscriber: sstefan1.

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


https://reviews.llvm.org/D106632

Files:
  openmp/cmake/HandleOpenMPOptions.cmake
  openmp/cmake/config-ix.cmake


Index: openmp/cmake/config-ix.cmake
===================================================================
--- openmp/cmake/config-ix.cmake
+++ openmp/cmake/config-ix.cmake
@@ -14,5 +14,4 @@
 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)
Index: openmp/cmake/HandleOpenMPOptions.cmake
===================================================================
--- openmp/cmake/HandleOpenMPOptions.cmake
+++ openmp/cmake/HandleOpenMPOptions.cmake
@@ -29,7 +29,4 @@
 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)


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