Create a standalone pdfium build.

build/gyp_pdfium

Index: build/gyp_pdfium
diff --git a/build/gyp_pdfium b/build/gyp_pdfium
new file mode 100644
index 0000000000000000000000000000000000000000..0458b96d134f5dc1049a23fbc2f05db277b12e6f
--- /dev/null
+++ b/build/gyp_pdfium
@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+#
+# Copyright 2014 PDFium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This script is wrapper for PDFium that adds some support for how GYP
+# is invoked by PDFium beyond what can be done in the gclient hooks.
+
+import os
+import platform
+import sys
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+pdfium_root = os.path.abspath(os.path.join(script_dir, os.pardir))
+
+sys.path.insert(0, os.path.join(pdfium_root, 'build', 'gyp', 'pylib'))
+import gyp
+
+
+def run_gyp(args):
+  rc = gyp.main(args)
+  if rc != 0:
+    print 'Error running GYP'
+    sys.exit(rc)
+
+
+def main():
+  args = sys.argv[1:]
+  args.append(os.path.join(script_dir, 'all.gyp'))
+  
+  args.append('-I')
+  args.append(os.path.join(pdfium_root, 'build', 'standalone.gypi'))
+  
+  args.extend(['-D', 'gyp_output_dir=out'])
+
+  # Set the GYP DEPTH variable to the root of the PDFium project.
+  args.append('--depth=' + os.path.relpath(pdfium_root))
+
+  print 'Updating projects from gyp files...'
+  sys.stdout.flush()
+
+  run_gyp(args)
+

[Nico, 2014/05/24 23:14:23]

(nit: style guide says 2 empty lines between python toplevels)

[jam, 2014/05/27 01:46:21]

will fix in a followup

+if __name__ == '__main__':
+  sys.exit(main())