[libheif] Make gdk-pixbuf optional (#45354)

ports/libheif/gdk-pixbuf.patch

@@ -3,7 +3,8 @@ index eeb2727..20a6b16 100644
 --- "a/gdk-pixbuf/CMakeLists.txt"
 +++ "b/gdk-pixbuf/CMakeLists.txt"
 @@ -1,12 +1,9 @@
- if(UNIX OR MINGW)
+-if(UNIX OR MINGW)
++if(WITH_GDKPIXBUF2 AND (UNIX OR MINGW))
    find_package(PkgConfig)
 -  pkg_check_modules(GDKPIXBUF2 gdk-pixbuf-2.0)
 +  pkg_check_modules(GDKPIXBUF2 gdk-pixbuf-2.0 IMPORTED_TARGET)

ports/libheif/portfile.cmake

@@ -18,6 +18,7 @@ vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
         jpeg        WITH_JPEG_DECODER
         jpeg        WITH_JPEG_ENCODER
         iso23001-17 WITH_UNCOMPRESSED_CODEC
+        gdk-pixbuf  WITH_GDKPIXBUF2
 )
 
 vcpkg_cmake_configure(

ports/libheif/vcpkg.json

@@ -1,15 +1,12 @@
 {
   "name": "libheif",
   "version": "1.19.8",
+  "port-version": 1,
   "description": "libheif is an HEIF and AVIF file format decoder and encoder.",
   "homepage": "http://www.libheif.org/",
   "license": "LGPL-3.0-only",
   "supports": "!xbox",
   "dependencies": [
-    {
-      "name": "gdk-pixbuf",
-      "platform": "!windows"
-    },
     "libde265",
     {
       "name": "vcpkg-cmake",
@@ -31,6 +28,13 @@
         "aom"
       ]
     },
+    "gdk-pixbuf": {
+      "description": "Plugin for gdk-pixbuf",
+      "supports": "!windows",
+      "dependencies": [
+        "gdk-pixbuf"
+      ]
+    },
     "hevc": {
       "description": "HEVC encoding via x265",
       "license": "GPL-2.0-or-later",

versions/baseline.json

@@ -4770,7 +4770,7 @@
     },
     "libheif": {
       "baseline": "1.19.8",
-      "port-version": 0
+      "port-version": 1
     },
     "libhsplasma": {
       "baseline": "2024-03-07",

versions/l-/libheif.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "3818c7a07a9299759d1de597f0091d9f127b3d95",
+      "version": "1.19.8",
+      "port-version": 1
+    },
     {
       "git-tree": "12fbe980a14a9a302122f8b5df3916365c413fc7",
       "version": "1.19.8",