Revision: 55108
http://brlcad.svn.sourceforge.net/brlcad/?rev=55108&view=rev
Author: starseeker
Date: 2013-04-10 15:11:08 +0000 (Wed, 10 Apr 2013)
Log Message:
-----------
Need the __thread check for new threading code.
Modified Paths:
--------------
brlcad/trunk/configure.ac
Modified: brlcad/trunk/configure.ac
===================================================================
--- brlcad/trunk/configure.ac 2013-04-10 14:24:43 UTC (rev 55107)
+++ brlcad/trunk/configure.ac 2013-04-10 15:11:08 UTC (rev 55108)
@@ -1846,6 +1846,12 @@
AC_CHECK_TYPES([cpu_set_t], [], [], [#include <sched.h>])
+AC_COMPILE_IFELSE(
+ [[static __thread int i = 0; int main() { return i; }]],
+ [AC_DEFINE(HAVE___THREAD, 1, [Define to 1 if __thread is present])],
+ []
+)
+
dnl ******************************************
dnl *** Check for compiler characteristics ***
dnl ******************************************
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