diff -r 03b26379213d -r 2fd795b1e1b1 application/sis/increment_buildno.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/application/sis/increment_buildno.py	Wed Sep 15 13:21:10 2010 +0100
@@ -0,0 +1,54 @@
+import os;
+
+BUILDNO_FILE = 'buildno.txt'
+
+PKG_FILE_UDEB_TEMPLATE = 'podcatcher_udeb_template.pkg'
+PKG_FILE_UDEB = 'podcatcher_udeb.pkg'
+PKG_FILE_UREL_TEMPLATE = 'podcatcher_urel_template.pkg'
+PKG_FILE_UREL = 'podcatcher_urel.pkg'
+HEADER_FILE = '..\\inc\\buildno.h'
+BUILDNO_TAG = 'BUILDNO'
+
+def update_buildno(buildno_file):
+	#read previous build number
+	f = open(buildno_file, 'r')
+	buildno = int(f.read())
+	f.close()
+	
+	# increment build number and write it back to the file
+	buildno = buildno + 1
+	buildno_str = '%d' % buildno
+
+	print 'New build number is %d' % buildno
+	
+	f = open(buildno_file, 'w')
+	f.write(buildno_str)
+	f.close()
+	return buildno
+	
+def update_pkg(pkg_template, pkg_file, buildno):
+	print 'Writing %s' % pkg_file
+	#update 'build' number in PKG file
+	f = open (pkg_template, 'r')
+	g = open (pkg_file, 'w')
+	
+	buildno_str = '%d' % buildno
+
+	for line in f:
+		line = line.replace(BUILDNO_TAG, buildno_str)
+		g.write(line)
+		
+def update_header(header_file, buildno):
+	print 'Writing %s' % header_file
+	buildno_str = '// Build number generated by increment_buildno.py, do not edit manually\r\n#define BUILD_NO %d' % buildno
+	
+	f = open(header_file, 'w')
+	f.write(buildno_str)
+	f.close()
+	return buildno
+
+new_buildno = update_buildno(BUILDNO_FILE)
+update_pkg(PKG_FILE_UDEB_TEMPLATE, PKG_FILE_UDEB, new_buildno)
+update_pkg(PKG_FILE_UREL_TEMPLATE, PKG_FILE_UREL, new_buildno)
+update_header(HEADER_FILE, new_buildno)
+print 'Remember to rebuild to get the build number into the about dialog!'
\ No newline at end of file