From 5498e63a4865b242007d0050eb36b975a4b5cfb9 Mon Sep 17 00:00:00 2001
From: Holden <htramsey98@gmail.com>
Date: Wed, 9 Oct 2024 05:28:18 -0400
Subject: [PATCH] CMake: Resolve Missing ZLIB Warning When PNG is Disabled

(cherry picked from commit 81bc63d9c4aa953b3e5d86b98c21263646af4629)

# Conflicts:
#	src/CMakeLists.txt
---
 src/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 20ac1296bf..bee7d66beb 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -173,7 +173,6 @@ set_target_properties( exiv2lib_int PROPERTIES
 )
 
 # NOTE: Cannot use target_link_libraries on OBJECT libraries with old versions of CMake
-target_include_directories(exiv2lib_int PRIVATE ${ZLIB_INCLUDE_DIR})
 target_include_directories(exiv2lib SYSTEM PRIVATE
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/xmpsdk/include>
 )
@@ -231,6 +230,7 @@ endif()
 
 if( EXIV2_ENABLE_PNG )
     target_link_libraries( exiv2lib PRIVATE ZLIB::ZLIB)
+    target_include_directories(exiv2lib_int PRIVATE ${ZLIB_INCLUDE_DIR})
     list(APPEND requires_private_list "zlib")
 endif()