add a script for packaging a source release

add a note to the build versions, to indicate purpose and be grep-able to allow for easier source packaging

include/build_version.h

@@ -9,7 +9,7 @@ COMMON_GLOBL wxString g_BuildVersion
 #    include "config.h"
      (wxT(KICAD_SVN_VERSION))
 #  else
-     (wxT("(20080825)"))
+     (wxT("(20080825)")) /* main program version */
 #  endif
 #endif
 ;
@@ -20,7 +20,7 @@ COMMON_GLOBL wxString g_BuildAboutVersion
 #    include "config.h"
      (wxT(KICAD_ABOUT_VERSION))
 #  else
-     (wxT("(20080811.r1188)"))
+     (wxT("(20080811.r1188)")) /* svn date & rev (normally overridden) */
 #  endif
 #endif
 ;

packagesrc.sh

+#!/bin/bash
+
+svnrev=$1
+svnpath=$2
+tempdir=kicad-$$
+
+if [ -z "$svnrev" ]; then
+  echo "usage: $0 <svnrevision> [svnrepo]"
+  exit 1
+fi
+
+if [ -z "$svnpath" ]; then
+  svnpath="https://kicad.svn.sourceforge.net/svnroot/kicad/trunk"
+fi
+
+mkdir ${tempdir}
+cd ${tempdir}
+
+# export requested revision
+echo "Exporting..."
+svn export -r ${svnrev} ${svnpath}/kicad
+svn export -r ${svnrev} ${svnpath}/kicad-doc
+svn export -r ${svnrev} ${svnpath}/kicad-library
+
+# create "include/config.h" with svn date & revision in it
+echo "Getting svn revision info..."
+svndate=`svn info -r ${svnrev} ${svnpath}/kicad | grep "Last Changed Date: " | cut -f4 -d' ' | sed s/-//g`
+cat <<EOF >kicad/include/config.h
+#ifndef __KICAD_SVN_VERSION_H__
+#define __KICAD_SVN_VERSION_H__
+
+#define KICAD_ABOUT_VERSION "svn-r${svnrev} (${svndate})"
+
+#endif  /* __KICAD_SVN_VERSION_H__ */
+EOF
+
+# get main program version from an include file
+mainver=`cat kicad/include/build_version.h | grep 'main program version' | cut -d\( -f4 | cut -d\) -f1`
+
+cd ..
+
+# rename with proper version and tar it up
+mv ${tempdir} kicad-${mainver}
+tar -zcf kicad-${mainver}.tar.z kicad-${mainver}
+