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authorJan Maria Matejka <mq@ucw.cz>2019-05-23 11:27:24 +0000
committerJan Maria Matejka <mq@ucw.cz>2019-05-23 11:27:24 +0000
commit6479e403ef7398f48c0e1c0f1a71aa112938a357 (patch)
tree1f8d85be642df05ad5cbbaa80a9fc27b289f7ba3 /configure.ac
parent23e3b1e6652bac4a003a7eb1e074bdaf7ebb4900 (diff)
Filters: If somebody doesn't like _Thread_local, don't fail for now, just be a little slower.
When the parallel execution comes into place, we'll likely enforce this C11 feature. It's much simpler and also faster than pthread_[sg]etspecific().
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac5
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 58fdc7fe..5ec75359 100644
--- a/configure.ac
+++ b/configure.ac
@@ -115,6 +115,11 @@ if test -z "$GCC" ; then
AC_MSG_ERROR([This program requires the GNU C Compiler.])
fi
+BIRD_CHECK_THREAD_LOCAL
+if test "$bird_cv_thread_local" = yes ; then
+ AC_DEFINE([HAVE_THREAD_LOCAL], [1], [Define to 1 if _Thread_local is available])
+fi
+
if test "$enable_pthreads" != no ; then
BIRD_CHECK_PTHREADS