[Openmp-commits] [PATCH] D142023: [OpenMP] Disable building `libomptarget` on 32-bit systems

[Shilei Tian via Phabricator via Openmp-commits]

tianshilei1992 updated this revision to Diff 490163.
tianshilei1992 added a comment.

update one more


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142023/new/

https://reviews.llvm.org/D142023

Files:
  openmp/CMakeLists.txt


Index: openmp/CMakeLists.txt
===================================================================
--- openmp/CMakeLists.txt
+++ openmp/CMakeLists.txt
@@ -74,7 +74,8 @@
 # Currently libomptarget cannot be compiled on Windows or MacOS X.
 # Since the device plugins are only supported on Linux anyway,
 # there is no point in trying to compile libomptarget on other OSes.
-if (APPLE OR WIN32 OR NOT OPENMP_HAVE_STD_CPP17_FLAG)
+# 32-bit systems are not supported as well.
+if (APPLE OR WIN32 OR NOT OPENMP_HAVE_STD_CPP17_FLAG OR NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
   set(ENABLE_LIBOMPTARGET OFF)
 endif()
 
@@ -100,6 +101,8 @@
     message(FATAL_ERROR "libomptarget cannot be built on Windows and MacOS X!")
   elseif (NOT OPENMP_HAVE_STD_CPP17_FLAG)
     message(FATAL_ERROR "Host compiler must support C++17 to build libomptarget!")
+  elseif (NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
+    message(FATAL_ERROR "libomptarget on 32-bit systems are not supported!")
   endif()
 
   add_subdirectory(libomptarget)


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