tree 33a89d4b3b19c254802683247ee245e1db49deb1
parent cd3f9991a03bcce0cdf3c6985a59da017337a2bf
author Owen Anderson <resistor@mac.com> 1242691131 +0000
committer Owen Anderson <resistor@mac.com> 1242691131 +0000

Test for the presence of GCC atomic builtins at configure time.  If not found,
disable building LLVM in thread-safe mode and print a nice warning.

Regenerate configure for these changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72075 91177308-0d34-0410-b5e6-96231b3b80d8