[Openmp-commits] [PATCH] D95306: openmp: stop checking /proc/cpuinfo on arm mac

[Toshifumi NISHINAGA via Phabricator via Openmp-commits]

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

This patch fixes the following error when building on arm mac.

  CMake Error at /Users/tnishinaga/projects/tnishinaga/llvm/llvm-project/openmp/runtime/cmake/LibompGetArchitecture.cmake:74 (file):
    file failed to open for reading (No such file or directory):
  
      /proc/cpuinfo
  Call Stack (most recent call first):
    /Users/tnishinaga/projects/tnishinaga/llvm/llvm-project/openmp/runtime/CMakeLists.txt:73 (libomp_is_aarch64_a64fx)


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D95306

Files:
  openmp/runtime/CMakeLists.txt


Index: openmp/runtime/CMakeLists.txt
===================================================================
--- openmp/runtime/CMakeLists.txt
+++ openmp/runtime/CMakeLists.txt
@@ -69,7 +69,7 @@
 
 # FUJITSU A64FX is a special processor because its cache line size is 256.
 # We need to pass this information into kmp_config.h.
-if(LIBOMP_ARCH STREQUAL "aarch64")
+if(LIBOMP_ARCH STREQUAL "aarch64" AND NOT APPLE)
   libomp_is_aarch64_a64fx(LIBOMP_DETECT_AARCH64_A64FX)
   if (LIBOMP_DETECT_AARCH64_A64FX)
     set(LIBOMP_ARCH "aarch64_a64fx")


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