1 files changed, 20 insertions, 0 deletions
diff --git a/scripts/export-xcconfig.py b/scripts/export-xcconfig.py
new file mode 100755
index 0000000000..75fe933e24
--- /dev/null
+++ b/scripts/export-xcconfig.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+
+import sys, ast, re
+
+ILLEGAL_CHAR_RE = re.compile(r"\W")
+
+def main():
+    with open(sys.argv[1], "r") as in_file, open(sys.argv[2], "w") as out_file:
+        config = ast.literal_eval(in_file.read())
+        variables = ["// Do not edit -- generated by export-xcconfig.py\n"]
+        assert(type(config) is dict)
+        assert(type(config["variables"]) is dict)
+        for variable, flags in config["variables"].iteritems():
+            variable = ILLEGAL_CHAR_RE.sub("_", variable.rstrip("%"))
+            flags = " ".join('"%s"' % flag for flag in flags)
+            variables.append("%s = %s\n" % (variable, flags))
+        out_file.writelines(variables)
+
+if __name__ == '__main__':
+    main()