X-Git-Url: https://git.gag.com/?p=debian%2Fgnuradio;a=blobdiff_plain;f=gr-howto-write-a-block%2Fconfig%2Fgr_subversion.m4;fp=gr-howto-write-a-block%2Fconfig%2Fgr_subversion.m4;h=849d7a9f60c395fd14ee61e7bb5acc1710f5948a;hp=0000000000000000000000000000000000000000;hb=fd9980f919b6f05e2fbea404fea322825ce438f0;hpb=2415ccdbf9d97878a0888bbdff30d699ae2326dd

diff --git a/gr-howto-write-a-block/config/gr_subversion.m4 b/gr-howto-write-a-block/config/gr_subversion.m4
new file mode 100644
index 00000000..849d7a9f
--- /dev/null
+++ b/gr-howto-write-a-block/config/gr_subversion.m4
@@ -0,0 +1,36 @@
+dnl
+dnl Copyright 2007 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+# GR_SUBVERSION()
+#
+# Test for presence of subversion, and create variables for 
+# current repository version and last changed date.
+
+AC_DEFUN([GR_SUBVERSION],[
+    	AC_PATH_PROG([SVN],[svn])
+	if test "$SVN" != "" -a -d .svn ; then
+	    SVNVERSION=`$SVN info . | grep '^Revision' | cut -f 2- -d ' '`
+	    SVNDATE=`$SVN info . | grep 'Last Changed Date' | cut -f 4-6 -d ' '`
+	fi
+
+	AC_SUBST(SVNVERSION)
+	AC_SUBST(SVNDATE)
+])