From 99f7e7872f2619c3ebec2590b91de3fb0ca28a1a Mon Sep 17 00:00:00 2001
From: Olaf Meeuwissen <paddy-hack@member.fsf.org>
Date: Sat, 13 Feb 2016 17:37:34 +0900
Subject: [PATCH] Disable use of pthreads if pthread.h cannot be found

---
 acinclude.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 3de23a9ee..cdc6fdeb5 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -234,7 +234,7 @@ AC_DEFUN([SANE_CHECK_PTHREAD],
        AC_CHECK_FUNCS([pthread_create pthread_kill pthread_join pthread_detach pthread_cancel pthread_testcancel],
 	,[ have_pthread=no; use_pthread=no ])
        LIBS="$save_LIBS"
-    ],)
+    ],[ have_pthread=no; use_pthread=no ])
   fi
  
   if test $use_pthread = yes ; then