Imported existing code

scripts/build_version.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+#
+# Print the build information embedded in a header file.
+#
+# Expects to be invoked from the command line with a file name and a
+# list of directories to search.  The file name will be one of the
+# following:
+#
+#   llversionserver.h
+#   llversionviewer.h
+#
+# The directory list that follows will include indra/llcommon, where
+# these files live.
+
+import errno, os, re
+
+def get_version(filename):
+    fp = open(filename)
+    data = fp.read()
+    fp.close()
+
+    vals = {}
+    m = re.search('const S32 LL_VERSION_MAJOR = (\d+);', data)
+    vals['major'] = m.group(1)
+    m = re.search('const S32 LL_VERSION_MINOR = (\d+);', data)
+    vals['minor'] = m.group(1)
+    m = re.search('const S32 LL_VERSION_PATCH = (\d+);', data)
+    vals['patch'] = m.group(1)
+    m = re.search('const S32 LL_VERSION_BUILD = (\d+);', data)
+    vals['build'] = m.group(1)
+
+    return "%(major)s.%(minor)s.%(patch)s.%(build)s" % vals
+
+if __name__ == '__main__':
+    import sys
+
+    try:
+        for path in sys.argv[2:]:
+            name = os.path.join(path, sys.argv[1])
+            try:
+                print get_version(name)
+                break
+            except OSError, err:
+                if err.errno != errno.ENOENT:
+                    raise
+        else:
+            print >> sys.stderr, 'File not found:', sys.argv[1]
+            sys.exit(1)
+    except AttributeError:
+        print >> sys.stderr, 'Error: malformatted file: ', name
+        sys.exit(1)
+    except IndexError:
+        print >> sys.stderr, ('Usage: %s llversion[...].h [directories]' %
+                              sys.argv[0])