Fix __sync_val_compare_and_swap detection

We should use the second argument of AC_TRY_LINK.
Otherwise, the main function defined twice and this test does never succeed.



git-svn-id: https://google-glog.googlecode.com/svn/trunk@102 eb4d4688-79bd-11dd-afb4-1d65580434c0
2 files changed