vcpkg/ports/openimageio/fix-dependencies.patch

diff --git a/src/cmake/Config.cmake.in b/src/cmake/Config.cmake.in
index b690864..fb45388 100644
--- a/src/cmake/Config.cmake.in
+++ b/src/cmake/Config.cmake.in
@@ -1,6 +1,21 @@
 @PACKAGE_INIT@
 
 include(CMakeFindDependencyMacro)
+find_dependency(libheif CONFIG)
+find_dependency(PNG)
+find_dependency(unofficial-libsquish CONFIG)
+if(@USE_OPENCV@)
+    find_dependency(OpenCV CONFIG)
+endif()
+if(@USE_OPENCOLORIO@)
+    find_dependency(OpenColorIO CONFIG)
+endif()
+if(@USE_OPENJPEG@)
+    find_dependency(OpenJPEG CONFIG)
+endif()
+if(@USE_WEBP@)
+    find_dependency(WebP CONFIG)
+endif()
 
 # add here all the find_dependency() whenever switching to config based dependencies
 if (@OpenEXR_VERSION@ VERSION_GREATER_EQUAL 3.0)
diff --git a/src/cmake/externalpackages.cmake b/src/cmake/externalpackages.cmake
index 631035a..d416d78 100644
--- a/src/cmake/externalpackages.cmake
+++ b/src/cmake/externalpackages.cmake
@@ -158,14 +158,19 @@ endif ()
 checked_find_package (Freetype
                    DEFINITIONS  -DUSE_FREETYPE=1 )
 
-checked_find_package (OpenColorIO
+set(OPENCOLORIO_INCLUDES "")
+set(OPENCOLORIO_LIBRARIES OpenColorIO::OpenColorIO)
+checked_find_package (OpenColorIO CONFIG
                       DEFINITIONS  -DUSE_OCIO=1 -DUSE_OPENCOLORIO=1
                       # PREFER_CONFIG
                       )
+set(OPENCOLORIO_FOUND "${OpenColorIO_FOUND}")
 if (NOT OPENCOLORIO_FOUND)
     set (OPENCOLORIO_FOUND 0)
 endif ()
-checked_find_package (OpenCV 3.0
+set(OPENCV_INCLUDES "")
+set(OPENCV_LIBRARIES opencv_core)
+checked_find_package (OpenCV CONFIG
                    DEFINITIONS  -DUSE_OPENCV=1)
 
 # Intel TBB
@@ -175,7 +177,9 @@ checked_find_package (TBB 2017
                       PREFER_CONFIG)
 
 checked_find_package (DCMTK VERSION_MIN 3.6.1)  # For DICOM images
-checked_find_package (FFmpeg VERSION_MIN 3.0)
+checked_find_package (FFMPEG)
+set(FFmpeg_FOUND "${FFMPEG_FOUND}")
+set(FFMPEG_INCLUDES "${FFMPEG_INCLUDE_DIRS}")
 checked_find_package (GIF
                       VERSION_MIN 4
                       RECOMMEND_MIN 5.0
@@ -200,7 +200,9 @@ if (ENABLE_FIELD3D)
 endif ()
 
 # For HEIF/HEIC/AVIF formats
-checked_find_package (Libheif VERSION_MIN 1.3
+set(LIBHEIF_INCLUDES "")
+set(LIBHEIF_LIBRARIES heif)
+checked_find_package (Libheif CONFIG
                       RECOMMEND_MIN 1.7
                       RECOMMEND_MIN_REASON "for AVIF support")
 if (APPLE AND LIBHEIF_VERSION VERSION_GREATER_EQUAL 1.10 AND LIBHEIF_VERSION VERSION_LESS 1.11)
@@ -221,9 +222,8 @@ if (LibRaw_FOUND AND LibRaw_VERSION VERSION_LESS 0.20 AND CMAKE_CXX_STANDARD VER
     # set (LIBRAW_FOUND 0)
 endif ()
 
-checked_find_package (OpenJPEG VERSION_MIN 2.0
-                      RECOMMEND_MIN 2.2
-                      RECOMMEND_MIN_REASON "for multithreading support")
+set(CMAKE_REQUIRE_FIND_PACKAGE_OpenJPEG ${USE_OPENJPEG})
+checked_find_package (OpenJPEG CONFIG)
 # Note: Recent OpenJPEG versions have exported cmake configs, but we don't
 # find them reliable at all, so we stick to our FindOpenJPEG.cmake module.
 
@@ -240,6 +243,8 @@ if (NOT Ptex_FOUND OR NOT Ptex_VERSION)
     checked_find_package (Ptex)
 endif ()
 
+set(WEBP_INCLUDES "")
+set(WEBP_LIBRARIES WebP::webp WebP::webpdemux)
 checked_find_package (WebP)
 
 option (USE_R3DSDK "Enable R3DSDK (RED camera) support" OFF)
@@ -307,7 +309,9 @@ endmacro()
 option (USE_EMBEDDED_LIBSQUISH
         "Force use of embedded Libsquish, even if external is found" OFF)
 if (NOT USE_EMBEDDED_LIBSQUISH)
-    checked_find_package (Libsquish)
+    set(LIBSQUISH_INCLUDES "")
+    set(LIBSQUISH_LIBRARIES unofficial::libsquish::squish)
+    checked_find_package (Libsquish NAMES unofficial-libsquish)
 endif ()