Description: Fix build failure on kfreebsd*
 Originally found in hugin https://bugs.launchpad.net/hugin/+bug/684357
Author: Andreas Metzler <ametzler@debian.org>

--- zthreads-2.3.2.orig/include/zthread/Config.h
+++ zthreads-2.3.2/include/zthread/Config.h
@@ -107,11 +107,13 @@
 #  define ZT_POSIX
 
 // Check for well known platforms
+// __GLIBC__ matches GNU/kFreeBSD.
 #elif defined(__linux__) || \
       defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
       defined(__hpux) || \
       defined(__sgi) || \
-      defined(__sun)
+      defined(__sun) || \
+      defined(__GLIBC__)
 
 #  define ZT_POSIX