commit 6215c6227e788c7c13d5d83d469e5b0019a0f1af
author Xerxes Ranby <xerxes@zafena.se> Fri Jul 17 19:22:41 2009 +0000
committer Xerxes Ranby <xerxes@zafena.se> Fri Jul 17 19:22:41 2009 +0000
tree 661605be3062b23c92bb284d4170f09335b6314b
parent d8aa9fc06274604eae2b5156045a71857a8f18c4

Implement cmake LLVM_MULTITHREADED gcc atomic builtin checks.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76221 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/config-ix.cmake

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 731071e..5833119 100755
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -76,6 +76,9 @@
   add_llvm_definitions( -D_GNU_SOURCE )
 endif()
 
+# Define LLVM_MULTITHREADED if gcc atomic builtins exists.
+include(CheckAtomic)
+
 include(CheckCXXCompilerFlag)
 check_cxx_compiler_flag("-fPIC" SUPPORTS_FPIC_FLAG)