From 1f489b164f5ac1f05c246108ad9b8ef403ae3bf1 Mon Sep 17 00:00:00 2001
From: milek7 <me@milek7.pl>
Date: Mon, 23 Nov 2020 22:11:04 +0100
Subject: [PATCH] cmake libpng search tweaks

---
 CMakeLists.txt | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9d5c90bc..b0ab1483 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -341,11 +341,12 @@ include_directories(${PYTHON_INCLUDE_DIRS})
 target_link_libraries(${PROJECT_NAME} ${PYTHON_LIBRARIES})
 
 if (NOT WIN32)
-	find_package(PkgConfig REQUIRED)
-	pkg_check_modules(PNG libpng16 REQUIRED)
+	find_package(PNG 1.6 REQUIRED)
+	target_link_libraries(${PROJECT_NAME} PNG::PNG)
+else()
+	include_directories(${PNG_INCLUDE_DIRS})
+	target_link_libraries(${PROJECT_NAME} ${PNG_LIBRARIES})
 endif()
-include_directories(${PNG_INCLUDE_DIRS})
-target_link_libraries(${PROJECT_NAME} ${PNG_LIBRARIES})
 
 find_package(Threads REQUIRED)
 target_link_libraries(${PROJECT_NAME} Threads::Threads)