Author: Chandler Carruth Date: 2021-01-17T16:18:31-08:00 New Revision: f855751c1284c82c1c46b98f6d1b3ca2021d6cb9
URL: https://github.com/llvm/llvm-project/commit/f855751c1284c82c1c46b98f6d1b3ca2021d6cb9 DIFF: https://github.com/llvm/llvm-project/commit/f855751c1284c82c1c46b98f6d1b3ca2021d6cb9.diff LOG: Fix openmp CMake build on non-Linux AArch64 systems. This just checks for `/proc/cpuinfo` existing before reading it. Tested on an ARM macOS machine. Added: Modified: openmp/runtime/cmake/LibompGetArchitecture.cmake Removed: ################################################################################ diff --git a/openmp/runtime/cmake/LibompGetArchitecture.cmake b/openmp/runtime/cmake/LibompGetArchitecture.cmake index 45c2f279a7d1..dd60a2d347b1 100644 --- a/openmp/runtime/cmake/LibompGetArchitecture.cmake +++ b/openmp/runtime/cmake/LibompGetArchitecture.cmake @@ -71,13 +71,15 @@ function(libomp_get_architecture return_arch) endfunction() function(libomp_is_aarch64_a64fx return_is_aarch64_a64fx) - file(READ "/proc/cpuinfo" cpu_info_content) - string(REGEX MATCH "CPU implementer[ \t]*: 0x46\n" cpu_implementer ${cpu_info_content}) - string(REGEX MATCH "CPU architecture[ \t]*: 8\n" cpu_architecture ${cpu_info_content}) - set(is_aarch64_a64fx FALSE) - if (cpu_architecture AND cpu_implementer) - set(is_aarch64_a64fx TRUE) + if (EXISTS "/proc/cpuinfo") + file(READ "/proc/cpuinfo" cpu_info_content) + string(REGEX MATCH "CPU implementer[ \t]*: 0x46\n" cpu_implementer ${cpu_info_content}) + string(REGEX MATCH "CPU architecture[ \t]*: 8\n" cpu_architecture ${cpu_info_content}) + + if (cpu_architecture AND cpu_implementer) + set(is_aarch64_a64fx TRUE) + endif() endif() set(${return_is_aarch64_a64fx} "${is_aarch64_a64fx}" PARENT_SCOPE) _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
