[Openmp-commits] [PATCH] D119827: [OpenMP][cmake] Ensure linking against libm for Linux

[James Beddek via Phabricator via Openmp-commits]

telans created this revision.
Herald added subscribers: guansong, krytarowski, yaxunl, mgorny.
telans requested review of this revision.
Herald added a reviewer: jdoerfert.
Herald added subscribers: openmp-commits, sstefan1.
Herald added a project: OpenMP.

Do the same is as done for NetBSD. Compiling libomp with Clang uses fmaxl.
Downstream report: https://bugs.gentoo.org/816831

Fixes: https://github.com/llvm/llvm-project/issues/51457


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D119827

Files:
  openmp/runtime/cmake/LibompHandleFlags.cmake


Index: openmp/runtime/cmake/LibompHandleFlags.cmake
===================================================================
--- openmp/runtime/cmake/LibompHandleFlags.cmake
+++ openmp/runtime/cmake/LibompHandleFlags.cmake
@@ -139,7 +139,7 @@
     libomp_append(libflags_local "-Wl,--no-as-needed" LIBOMP_HAVE_AS_NEEDED_FLAG)
     libomp_append(libflags_local "-lm")
     libomp_append(libflags_local "-Wl,--as-needed" LIBOMP_HAVE_AS_NEEDED_FLAG)
-  elseif(${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
+  elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux|NetBSD")
     libomp_append(libflags_local -lm)
   endif()
   set(libflags_local ${libflags_local} ${LIBOMP_LIBFLAGS})


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