Merge branch 'maint'

* maint:
  Makefile.am: Add missing files to distribution, improve maintainer-clean
  configure.in: Extract API version from zmq.h
  Added bin directory to ignore list.

Conflicts:
	configure.in
	include/zmq.h

Makefile.am

@@ -4,9 +4,17 @@ SUBDIRS = src doc perf devices tests
 DIST_SUBDIRS = src doc perf devices tests builds/msvc
 
 EXTRA_DIST = \
-$(top_srcdir)/foreign/openpgm/@pgm_basename@.tar.gz \
-$(top_srcdir)/foreign/xmlParser/xmlParser.cpp \
-$(top_srcdir)/foreign/xmlParser/xmlParser.hpp
+	autogen.sh	\
+	version.sh	\
+	MAINTAINERS	\
+	foreign/openpgm/@pgm_basename@.tar.gz	\
+	foreign/xmlParser/xmlParser.cpp		\
+	foreign/xmlParser/xmlParser.hpp
+MAINTAINERCLEANFILES = \
+	$(srcdir)/aclocal.m4		\
+	$(srcdir)/autom4te.cache	\
+	$(srcdir)/configure		\
+	`find "$(srcdir)" -type f -name Makefile.in -print`
 
 dist-hook:
 	@if test -d "$(srcdir)/.git"; \
@@ -26,4 +34,5 @@ dist-hook:
 	-rm -rf $(distdir)/foreign/openpgm/@pgm_basename@
 distclean-local:
 	-rm -rf $(top_srcdir)/foreign/openpgm/@pgm_basename@
-
+maintainer-clean-local:
+	-rm -rf $(top_srcdir)/config

configure.in

@@ -2,11 +2,13 @@
 # Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.61)
 #
-# Change the version number below after doing a public release.
+# The 0MQ version number is extracted from include/zmq.h using
+# the version.sh script. Hence, it should be updated there.
 # The version in git should reflect the *next* version planned.
-# Version must be MAJOR.MINOR.PATCH otherwise things will break.
 #
-AC_INIT([zeromq],[2.1.0],[zeromq-dev@lists.zeromq.org])
+AC_INIT([zeromq],
+        m4_esyscmd([./version.sh | tr -d '\n']),
+        [zeromq-dev@lists.zeromq.org])
 
 AC_CONFIG_AUX_DIR(config)
 AC_CONFIG_MACRO_DIR(config)

include/zmq.h

@@ -30,16 +30,6 @@ extern "C" {
 #include "winsock2.h"
 #endif
 
-/*  Version macros                                                            */
-#define ZMQ_VERSION_MAJOR 2
-#define ZMQ_VERSION_MINOR 1
-#define ZMQ_VERSION_PATCH 0
-
-#define ZMQ_MAKE_VERSION(major, minor, patch) \
-    (major * 10000 + minor * 100 + patch)
-#define ZMQ_VERSION \
-    ZMQ_MAKE_VERSION(ZMQ_VERSION_MAJOR, ZMQ_VERSION_MINOR, ZMQ_VERSION_PATCH)
-
 /*  Win32 needs special handling for DLL exports                              */
 #if defined _WIN32
 #   if defined DLL_EXPORT
@@ -55,6 +45,17 @@ extern "C" {
 /*  0MQ versioning support.                                                   */
 /******************************************************************************/
 
+/*  Version macros for compile-time API version detection                     */
+#define ZMQ_VERSION_MAJOR 2
+#define ZMQ_VERSION_MINOR 1
+#define ZMQ_VERSION_PATCH 0
+
+#define ZMQ_MAKE_VERSION(major, minor, patch) \
+    ((major) * 10000 + (minor) * 100 + (patch))
+#define ZMQ_VERSION \
+    ZMQ_MAKE_VERSION(ZMQ_VERSION_MAJOR, ZMQ_VERSION_MINOR, ZMQ_VERSION_PATCH)
+
+/*  Run-time API version detection                                            */
 ZMQ_EXPORT void zmq_version (int *major, int *minor, int *patch);
 
 /******************************************************************************/

version.sh

+#!/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
+