1 files changed, 85 insertions, 0 deletions
diff --git a/vcpkg/ports/opencv3/0003-force-package-requirements.patch b/vcpkg/ports/opencv3/0003-force-package-requirements.patch
new file mode 100644
index 0000000..c29ac06
--- /dev/null
+++ b/vcpkg/ports/opencv3/0003-force-package-requirements.patch
@@ -0,0 +1,85 @@
+--- a/cmake/OpenCVFindLibsGrfmt.cmake
++++ b/cmake/OpenCVFindLibsGrfmt.cmake
+@@ -11,7 +11,7 @@ else()
+     set(_zlib_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
+     set(CMAKE_FIND_LIBRARY_SUFFIXES .so)
+   endif()
+-  find_package(ZLIB "${MIN_VER_ZLIB}")
++  find_package(ZLIB "${MIN_VER_ZLIB}" REQUIRED)
+   if(ANDROID)
+     set(CMAKE_FIND_LIBRARY_SUFFIXES ${_zlib_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
+     unset(_zlib_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES)
+@@ -41,7 +41,7 @@ if(WITH_JPEG)
+     ocv_clear_vars(JPEG_FOUND)
+   else()
+     ocv_clear_internal_cache_vars(JPEG_LIBRARY JPEG_INCLUDE_DIR)
+-    include(FindJPEG)
++    find_package(JPEG REQUIRED)
+   endif()
+ 
+   if(NOT JPEG_FOUND)
+@@ -87,7 +87,7 @@ if(WITH_TIFF)
+     ocv_clear_vars(TIFF_FOUND)
+   else()
+     ocv_clear_internal_cache_vars(TIFF_LIBRARY TIFF_INCLUDE_DIR)
+-    include(FindTIFF)
++    find_package(TIFF REQUIRED)
+     if(TIFF_FOUND)
+       ocv_parse_header("${TIFF_INCLUDE_DIR}/tiff.h" TIFF_VERSION_LINES TIFF_VERSION_CLASSIC TIFF_VERSION_BIG TIFF_VERSION TIFF_BIGTIFF_VERSION)
+     endif()
+@@ -131,7 +131,7 @@ if(WITH_WEBP)
+     ocv_clear_vars(WEBP_FOUND WEBP_LIBRARY WEBP_LIBRARIES WEBP_INCLUDE_DIR)
+   else()
+     ocv_clear_internal_cache_vars(WEBP_LIBRARY WEBP_INCLUDE_DIR)
+-    include(cmake/OpenCVFindWebP.cmake)
++    find_package(WEBP NAMES WebP REQUIRED)
+     if(WEBP_FOUND)
+       set(HAVE_WEBP 1)
+     endif()
+@@ -172,7 +172,7 @@ if(WITH_JASPER)
+   if(BUILD_JASPER)
+     ocv_clear_vars(JASPER_FOUND)
+   else()
+-    include(FindJasper)
++    find_package(Jasper REQUIRED)
+   endif()
+ 
+   if(NOT JASPER_FOUND)
+@@ -197,7 +197,7 @@ if(WITH_PNG)
+     ocv_clear_vars(PNG_FOUND)
+   else()
+     ocv_clear_internal_cache_vars(PNG_LIBRARY PNG_INCLUDE_DIR)
+-    include(FindPNG)
++    find_package(PNG REQUIRED)
+     if(PNG_FOUND)
+       include(CheckIncludeFile)
+       check_include_file("${PNG_PNG_INCLUDE_DIR}/libpng/png.h" HAVE_LIBPNG_PNG_H)
+@@ -249,7 +249,7 @@ endif()
+ 
+ # --- GDAL (optional) ---
+ if(WITH_GDAL)
+-    find_package(GDAL QUIET)
++    find_package(GDAL REQUIRED)
+ 
+     if(NOT GDAL_FOUND)
+         set(HAVE_GDAL NO)
+@@ -261,7 +261,7 @@ if(WITH_GDAL)
+ endif()
+ 
+ if(WITH_GDCM)
+-  find_package(GDCM QUIET)
++  find_package(GDCM REQUIRED)
+   if(NOT GDCM_FOUND)
+     set(HAVE_GDCM NO)
+     ocv_clear_vars(GDCM_VERSION GDCM_LIBRARIES)
+--- a/modules/imgcodecs/CMakeLists.txt
++++ b/modules/imgcodecs/CMakeLists.txt
+@@ -20,7 +20,7 @@ endif()
+ 
+ if(HAVE_WEBP)
+   add_definitions(-DHAVE_WEBP)
+-  ocv_include_directories(${WEBP_INCLUDE_DIR})
++  ocv_include_directories(${WEBP_INCLUDE_DIRS})
+   list(APPEND GRFMT_LIBS ${WEBP_LIBRARIES})
+ endif()
+