1 files changed, 105 insertions, 0 deletions
diff --git a/build/transform_config_hw.py b/build/transform_config_hw.py
new file mode 100644
index 0000000..35eae67
--- /dev/null
+++ b/build/transform_config_hw.py
@@ -0,0 +1,105 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+#
+#
+# transform_config_hw.py -- Generate svn_private_config.h
+# from svn_private_config.hw while editing SVN_BUILD_HOST
+
+
+import os
+import re
+import sys
+import platform
+
+
+def usage_and_exit(msg):
+  if msg:
+    sys.stderr.write('%s\n\n' % msg)
+  sys.stderr.write(
+    'USAGE: %s ARCHITECTURE TEMPLATE_FILE [OUTPUT_FILE]\n'
+    '  stdout will be used if OUTPUT_FILE is not provided.\n'
+    % os.path.basename(sys.argv[0]))
+  sys.stderr.flush()
+  sys.exit(1)
+
+
+_wincpu_map = {
+    'x86': 'x86',
+    'x64': 'x86_64',
+    'amd64': 'x86_64',
+    'x86_64': 'x86_64',
+    'ia64': 'ia64',
+    'powerpc': 'powerpc',
+    'alpha': 'alpha',
+    }
+
+_arch_map = _wincpu_map.copy()
+_arch_map.update({
+    'win32': 'x86',
+    })
+
+_interesting_rx = re.compile(
+    r'^\s*#\s*define\s+SVN_BUILD_HOST\s+(?P<host>"[^"]+")\s*$')
+
+def process_header(input, output, architecture):
+    uname = platform.uname()
+    winver = uname[3]
+    wincpu = _wincpu_map.get(uname[4].lower(), 'unknown')
+    arch = _arch_map.get(architecture.lower(), 'unknown')
+
+    if wincpu == arch:
+        host = '"%s-microsoft-windows%s"' % (arch, winver)
+    else:
+        host = '"%s/%s-microsoft-windows%s"' % (arch, wincpu, winver)
+
+    for line in input.split('\n'):
+        match = _interesting_rx.match(line)
+        if match is not None:
+            line = line.replace(match.group('host'), host)
+        output.write(line + '\n')
+
+
+def main(input_filepath, output, architecture):
+    filename = os.path.basename(input_filepath)
+    input = open(input_filepath, 'r').read()
+
+    output.write(
+        '/* This file is automatically generated from %s.\n'
+        ' * Do not edit this file -- edit the source and rerun gen-make.py */'
+        '\n\n'
+        % (filename,))
+
+    process_header(input, output, architecture)
+
+
+if __name__ == '__main__':
+    if os.name != 'nt':
+        usage_and_exit('This script should only be run on Windows')
+
+    if len(sys.argv) < 3 or len(sys.argv) > 4:
+        usage_and_exit('Incorrect number of arguments')
+
+    architecture = sys.argv[1]
+    input_filepath = sys.argv[2]
+
+    if len(sys.argv) > 3:
+        output_file = open(sys.argv[3], 'w')
+    else:
+        output_file = sys.stdout
+
+    main(input_filepath, output_file, architecture)