Integrating latest 47acbe8

Tools/build/JenkinsScripts/distribution/update_version_strings.py

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+"""
+
+ All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+ its licensors.
+
+ For complete copyright and license terms please see the LICENSE at the root of this
+ distribution (the "License"). All use of this software is governed by the License,
+ or, if provided, by the license below or the license accompanying this file. Do not
+ remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+"""
+
+import argparse
+import datetime
+import os
+import re
+import shutil
+import stat
+import sys
+
+# Files requiring embedded version string
+waf_default_settings = "./dev/_WAF_/default_settings.json"
+
+def update_version_strings(args):
+        current_version = fetch_current_version(args)
+        print 'Storing version: ' + current_version +" to " + waf_default_settings
+
+        # preserve the developer's work and make it re-runnable
+        suffix = datetime.datetime.now().strftime("%y%m%d_%H%M%S")
+        tempfn = waf_default_settings + '-' + suffix
+
+        shutil.move(waf_default_settings,tempfn) #preserve file attribs with move not copy
+        shutil.copyfile( tempfn, waf_default_settings) # make a writable copy for ourselves
+        print 'Original json settings saved to ' + tempfn
+
+        with open( waf_default_settings, "r+" ) as file:
+            fc = file.read() # currently default_settings.json is small enough to slurp
+            fc = re.sub( r'(\"Build\s+Options"\s*:\s*\[[^\]]+\"default_value.+\")((\d+\.){2,4}\d+)\"', r'\g<1>' + current_version + '"', fc, flags=re.IGNORECASE|re.MULTILINE )
+            file.seek( 0 ) # empty the file at byte 0
+            file.truncate()
+            file.write( fc )
+        return
+
+def fetch_current_version(args):
+    changelist_number = int(args.changelist_number)
+    # Below is how Lumberyard fits a changelist > 64K into a windows compatible version string that maxes out at 64K
+    upper_word = (changelist_number >> 16) & 0xFFFF
+    lower_word = changelist_number & 0xFFFF
+    return (args.major + '.' + args.minor + '.' + str(upper_word) + '.' + str(lower_word))
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('changelist_number', help='changelist number to embed into dlls')
+    parser.add_argument('major', help='major version number')
+    parser.add_argument('minor', help='minor version number')
+    args = parser.parse_args()
+    # Inability to set the version string is a warning not an error. Do not stop the build.
+    try:
+        update_version_strings(args)
+    except:
+        print "FATAL ERROR: Unable to set version string in " + waf_user_settings + ": check for file not found, not writable, or version= option not found"
+        sys.exit(1)
+
+if __name__ == '__main__':
+    main()