From 559b1608cf60d97f075de0cfdf5aa77125c5ae1e Mon Sep 17 00:00:00 2001
From: James Booth <boothj5@gmail.com>
Date: Wed, 27 Apr 2016 23:02:22 +0100
Subject: [PATCH] Only set CC to PTHREAD_CC when value present

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 5fe0dbcf..7cc51f2b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -120,7 +120,7 @@ fi
 ACX_PTHREAD
 LIBS="$PTHREAD_LIBS $LIBS"
 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
-CC="$PTHREAD_CC"
+AS_IF([test "x$PTHREAD_CC" != x], [ CC="$PTHREAD_CC" ])
 
 ### Check for libmesode, fall back to libstrophe
 PKG_CHECK_MODULES([libmesode], [libmesode],