From 5545c5bfbd91ab85460fb110ad85eb61bd8ad0d1 Mon Sep 17 00:00:00 2001
From: tomosu <tomosu@users.noreply.github.com>
Date: Apr 08 2016 11:25:58 +0000
Subject: Merge pull request #151 from kogaki/fix/cmake_png_include


Fix cmake to be able to search custom libpng include path
---

diff --git a/toonz/sources/CMakeLists.txt b/toonz/sources/CMakeLists.txt
index c8e6e2d..b8cac50 100644
--- a/toonz/sources/CMakeLists.txt
+++ b/toonz/sources/CMakeLists.txt
@@ -184,7 +184,7 @@ else()
     message("LZO:" ${LZO_INCLUDE_DIR})
 endif()
 
-include_directories(BEFORE ${TIFF_INCLUDE_DIR})
+include_directories(BEFORE ${TIFF_INCLUDE_DIR} ${PNG_INCLUDE_DIRS})
 
 find_path(BOOST_ROOT include/boost boost HINTS ${THIRDPARTY_LIBS_HINTS} PATH_SUFFIXES boost155/1.55.0_1 boost/boost_1_55_0/)
 find_package(Boost 1.55 EXACT REQUIRED)