From dd0178b4803924d8326224362611caad2d69e0e4 Mon Sep 17 00:00:00 2001
From: Ian Lynagh <igloo@earth.li>
Date: Sat, 1 Jan 2011 20:11:50 +0000
Subject: Proper autoconf test for sem_close's library; fixes trac #4523

---
 configure.ac | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index a415609..346e1e1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -207,18 +207,9 @@ AC_SUBST([EXTRA_LIBS])
 # -{l,}pthread goo
 AC_CANONICAL_TARGET
 
-PTHREAD_CFLAGS=
-PTHREAD_LDFLAGS=
-PTHREAD_LIBS=
-case "$host_os" in
-openbsd*)
-	PTHREAD_CFLAGS=-pthread
-	PTHREAD_LDFLAGS=-pthread
-	;;
-esac
-AC_SUBST(PTHREAD_CFLAGS)
-AC_SUBST(PTHREAD_LDFLAGS)
-AC_SUBST(PTHREAD_LIBS)
+AC_SEARCH_LIBS(sem_close, pthread,
+    [EXTRA_LIBS="$EXTRA_LIBS $ac_lib"],
+    [AC_MSG_NOTICE([Not found])])
 
 AC_CONFIG_FILES([unix.buildinfo])
 
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