1 diff --git a/cmake/OpenCVFindLibsGrfmt.cmake b/cmake/OpenCVFindLibsGrfmt.cmake
2 index f99bb33..5407f70 100644
3 --- a/cmake/OpenCVFindLibsGrfmt.cmake
4 +++ b/cmake/OpenCVFindLibsGrfmt.cmake
5 @@ -7,7 +7,7 @@ if(BUILD_ZLIB)
6 ocv_clear_vars(ZLIB_FOUND)
8 ocv_clear_internal_cache_vars(ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
9 - find_package(ZLIB "${MIN_VER_ZLIB}")
10 + find_package(ZLIB "${MIN_VER_ZLIB}" REQUIRED)
11 if(ZLIB_FOUND AND ANDROID)
12 if(ZLIB_LIBRARIES MATCHES "/usr/(lib|lib32|lib64)/libz.so$")
14 @@ -33,7 +33,7 @@ if(WITH_JPEG)
15 ocv_clear_vars(JPEG_FOUND)
17 ocv_clear_internal_cache_vars(JPEG_LIBRARY JPEG_INCLUDE_DIR)
19 + find_package(JPEG REQUIRED)
23 @@ -79,7 +79,7 @@ if(WITH_TIFF)
24 ocv_clear_vars(TIFF_FOUND)
26 ocv_clear_internal_cache_vars(TIFF_LIBRARY TIFF_INCLUDE_DIR)
28 + find_package(TIFF REQUIRED)
30 ocv_parse_header("${TIFF_INCLUDE_DIR}/tiff.h" TIFF_VERSION_LINES TIFF_VERSION_CLASSIC TIFF_VERSION_BIG TIFF_VERSION TIFF_BIGTIFF_VERSION)
32 @@ -123,7 +123,7 @@ if(WITH_WEBP)
33 ocv_clear_vars(WEBP_FOUND WEBP_LIBRARY WEBP_LIBRARIES WEBP_INCLUDE_DIR)
35 ocv_clear_internal_cache_vars(WEBP_LIBRARY WEBP_INCLUDE_DIR)
36 - include(cmake/OpenCVFindWebP.cmake)
37 + find_package(WebP REQUIRED)
41 @@ -164,7 +164,7 @@ if(WITH_JASPER)
43 ocv_clear_vars(JASPER_FOUND)
46 + find_package(Jasper REQUIRED)
50 @@ -189,7 +189,7 @@ if(WITH_PNG)
51 ocv_clear_vars(PNG_FOUND)
53 ocv_clear_internal_cache_vars(PNG_LIBRARY PNG_INCLUDE_DIR)
55 + find_package(PNG REQUIRED)
57 include(CheckIncludeFile)
58 check_include_file("${PNG_PNG_INCLUDE_DIR}/libpng/png.h" HAVE_LIBPNG_PNG_H)
59 @@ -221,7 +221,7 @@ if(WITH_OPENEXR)
60 ocv_clear_vars(HAVE_OPENEXR)
62 ocv_clear_internal_cache_vars(OPENEXR_INCLUDE_PATHS OPENEXR_LIBRARIES OPENEXR_ILMIMF_LIBRARY OPENEXR_VERSION)
63 - include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindOpenEXR.cmake")
64 + find_package(OpenEXR REQUIRED)
68 @@ -239,7 +239,7 @@ endif()
70 # --- GDAL (optional) ---
72 - find_package(GDAL QUIET)
73 + find_package(GDAL REQUIRED)
77 @@ -251,7 +251,7 @@ if(WITH_GDAL)
81 - find_package(GDCM QUIET)
82 + find_package(GDCM REQUIRED)
85 ocv_clear_vars(GDCM_VERSION GDCM_LIBRARIES)