From 385729be5d146a2b0dc10cb7f5c1718316bcb253 Mon Sep 17 00:00:00 2001
From: John Abd-El-Malek <jam@chromium.org>
Date: Fri, 6 Feb 2015 15:51:11 -0800
Subject: Fix XFA build after combining PDFium into Chromium binary.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/889253003
---
 BUILD.gn | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'BUILD.gn')

diff --git a/BUILD.gn b/BUILD.gn
index 2ff4938696..0d26287d7b 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -19,6 +19,9 @@ config("pdfium_config") {
     "_FPDFSDK_LIB",
     "_NO_GDIPLUS_",  # workaround text rendering issues on Windows
     "OPJ_STATIC",
+    "PNG_PREFIX",
+    "PNGPREFIX_H",
+    "PNG_USE_READ_MACROS",
   ]
 
   if (pdf_use_skia) {
-- 
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