codegen: Allows to specify license of generated files

Some headers for spice are distributed using MIT licenses.
Allows to generate such headers if needed.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Pavel Grunt <pgrunt@redhat.com>

1 files changed, 39 insertions, 1 deletions

diff --git a/spice_codegen.py b/spice_codegen.py
index 410acbd..d14abc4 100755
--- a/spice_codegen.py
+++ b/spice_codegen.py
@@ -149,6 +149,8 @@ parser.add_option("--prefix", dest="prefix",
                   help="set public symbol prefix", default="")
 parser.add_option("--ptrsize", dest="ptrsize",
                   help="set default pointer size", default="4")
+parser.add_option("--license", dest="license",
+                  help="license to use for generated file(s) (LGPL/MIT)", default="LGPL")
 
 (options, args) = parser.parse_args()
 
@@ -173,7 +175,8 @@ writer.header = codegen.CodeWriter()
 writer.header.set_option("dest_file", dest_file)
 writer.set_option("source", os.path.basename(proto_file))
 
-license = """/*
+if options.license == "LGPL":
+    license = """/*
   Copyright (C) 2013 Red Hat, Inc.
 
   This library is free software; you can redistribute it and/or
@@ -191,6 +194,41 @@ license = """/*
 */
 
 """
+elif options.license == "MIT":
+    license = """/*
+   Copyright (C) 2013 Red Hat, Inc.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+
+       * Redistributions of source code must retain the above copyright
+         notice, this list of conditions and the following disclaimer.
+       * Redistributions in binary form must reproduce the above copyright
+         notice, this list of conditions and the following disclaimer in
+         the documentation and/or other materials provided with the
+         distribution.
+       * Neither the name of the copyright holder nor the names of its
+         contributors may be used to endorse or promote products derived
+         from this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS
+   IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+   TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+   PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+"""
+else:
+    print >> sys.stderr, "Invalid license specified: %s" % options.license
+    sys.exit(1)
 
 writer.public_prefix = options.prefix