From 5bebdc3b07058e3c8e3991e8335e23ac8f15b283 Mon Sep 17 00:00:00 2001
From: Pavel Krajcevski <pavel@cs.unc.edu>
Date: Mon, 27 Aug 2012 12:58:44 -0400
Subject: [PATCH] Remove warning from cmake process

---
 IO/CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/IO/CMakeLists.txt b/IO/CMakeLists.txt
index 38ac753..20aa058 100644
--- a/IO/CMakeLists.txt
+++ b/IO/CMakeLists.txt
@@ -11,7 +11,7 @@ SET( HEADERS
 FIND_PACKAGE( PNG )
 IF( PNG_FOUND )
 	INCLUDE_DIRECTORIES( ${PNG_INCLUDE_DIR} )
-	TARGET_LINK_LIBRARIES( ${PNG_LIBRARY} )
+
 
 	SET( SOURCES ${SOURCES} "src/ImageLoaderPNG.cpp" )
 	SET( HEADERS ${HEADERS} "src/ImageLoaderPNG.h" )
@@ -29,3 +29,7 @@ ADD_LIBRARY(TexCompIO
 	${SOURCES}
 	${HEADERS}
 )
+
+IF( PNG_FOUND )
+	TARGET_LINK_LIBRARIES( TexCompIO ${PNG_LIBRARY} )
+ENDIF()