Add makedist script and custom build target

CMakeLists.txt

@@ -467,3 +467,9 @@ if(FREECAD_MAINTAINERS_BUILD AND NOT WIN32)
 	#ADD_CUSTOM_TARGET(DIST make package_source)
 
 endif(FREECAD_MAINTAINERS_BUILD AND NOT WIN32)
+    add_custom_target(dist-git
+            COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/src/Tools/makedist.py
+              --srcdir=${CMAKE_SOURCE_DIR} --bindir=${CMAKE_BINARY_DIR}
+              WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    )
+

src/Tools/makedist.py

@@ -0,0 +1,57 @@
+#! python
+# -*- coding: utf-8 -*-
+# (c) 2006 Werner Mayer LGPL
+#
+# Python script to make source tarballs.
+#
+
+import sys, os, getopt, tarfile, gzip, time, StringIO
+
+def main():
+    srcdir="."
+    bindir="."
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], "sb:", ["srcdir=","bindir="])
+    except getopt.GetoptError:
+        pass
+
+    for o, a in opts:
+        if o in ("-s", "--srcdir"):
+            srcdir = a
+        if o in ("-b", "--bindir"):
+            bindir = a
+
+    # revision number
+    info=os.popen("git rev-list HEAD").read()
+    revision='%04d' % (info.count('\n'))
+
+    PACKAGE_NAME = 'freecad'
+    version = "0.13.%s" % (revision)
+
+    DIRNAME = "%(p)s-%(v)s" % {'p': PACKAGE_NAME, 'v': version}
+    TARNAME = DIRNAME + '.tar.gz'
+
+    verfile = open("%s/src/Build/Version.h" % (bindir), 'r')
+    verstream = StringIO.StringIO(verfile.read())
+    verfile.close()
+    verinfo = tarfile.TarInfo(DIRNAME + "/src/Build/Version.h")
+    verinfo.mode = 0660
+    verinfo.size = len(verstream.getvalue())
+    verinfo.mtime = time.time()
+
+    print "git archive --worktree-attributes --prefix=%s/ HEAD" % (DIRNAME)
+    tardata = os.popen("git archive --worktree-attributes --prefix=%s/ HEAD"
+                            % (DIRNAME)).read()
+    tarstream = StringIO.StringIO(tardata)
+
+    tar = tarfile.TarFile(mode="a", fileobj=tarstream)
+    tar.addfile(verinfo, verstream)
+    tar.close()
+
+    out = gzip.open(TARNAME, "wb")
+    out.write(tarstream.getvalue())
+    out.close()
+    print "Created " + TARNAME
+
+if __name__ == "__main__":
+    main()