PRUSA 2.7.0

deps/+PNG/PNG.cmake

@@ -0,0 +1,27 @@
+if (APPLE)
+    # Only disable NEON extension for Apple ARM builds, leave it enabled for Raspberry PI.
+    set(_disable_neon_extension "-DPNG_ARM_NEON:STRING=off")
+else ()
+    set(_disable_neon_extension "")
+endif ()
+
+set(_patch_cmd PATCH_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.patched CMakeLists.txt)
+
+if (APPLE)
+    set(_patch_cmd ${_patch_cmd} && ${PATCH_CMD} ${CMAKE_CURRENT_LIST_DIR}/PNG.patch)
+endif ()
+
+add_cmake_project(PNG 
+    URL https://github.com/glennrp/libpng/archive/refs/tags/v1.6.35.zip
+    URL_HASH SHA256=3d22d46c566b1761a0e15ea397589b3a5f36ac09b7c785382e6470156c04247f
+    PATCH_COMMAND "${_patch_cmd}"
+    CMAKE_ARGS
+        -DPNG_SHARED=OFF
+        -DPNG_STATIC=ON
+        -DPNG_PREFIX=qidislicer_
+        -DPNG_TESTS=OFF
+        -DPNG_EXECUTABLES=OFF
+        ${_disable_neon_extension}
+)
+
+set(DEP_PNG_DEPENDS ZLIB)