Merge commit 'e988fee1679536137b87d10e939eff5c1f27c8ab' as 'libs/libzmq'

libs/libzmq/version.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+#
+# This script extracts the 0MQ version from include/zmq.h, which is the master
+# location for this information.
+#
+if [ ! -f include/zmq.h ]; then
+    echo "version.sh: error: include/zmq.h does not exist" 1>&2
+    exit 1
+fi
+MAJOR=`egrep '^#define +ZMQ_VERSION_MAJOR +[0-9]+$' include/zmq.h`
+MINOR=`egrep '^#define +ZMQ_VERSION_MINOR +[0-9]+$' include/zmq.h`
+PATCH=`egrep '^#define +ZMQ_VERSION_PATCH +[0-9]+$' include/zmq.h`
+if [ -z "$MAJOR" -o -z "$MINOR" -o -z "$PATCH" ]; then
+    echo "version.sh: error: could not extract version from include/zmq.h" 1>&2
+    exit 1
+fi
+MAJOR=`echo $MAJOR | awk '{ print $3 }'`
+MINOR=`echo $MINOR | awk '{ print $3 }'`
+PATCH=`echo $PATCH | awk '{ print $3 }'`
+echo $MAJOR.$MINOR.$PATCH | tr -d '\n'
+