mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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338 lines
12 KiB
338 lines
12 KiB
# ---------------------------------------------------------------------------- |
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# Detect 3rd-party image IO libraries |
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# ---------------------------------------------------------------------------- |
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# --- zlib (required) --- |
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if(BUILD_ZLIB) |
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ocv_clear_vars(ZLIB_FOUND) |
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else() |
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ocv_clear_internal_cache_vars(ZLIB_LIBRARY ZLIB_INCLUDE_DIR) |
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if(ANDROID) |
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set(_zlib_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES}) |
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set(CMAKE_FIND_LIBRARY_SUFFIXES .so) |
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endif() |
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find_package(ZLIB "${MIN_VER_ZLIB}") |
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if(ANDROID) |
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set(CMAKE_FIND_LIBRARY_SUFFIXES ${_zlib_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES}) |
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unset(_zlib_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES) |
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endif() |
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if(ZLIB_FOUND AND ANDROID) |
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if(ZLIB_LIBRARY MATCHES "/usr/lib.*/libz.so$") |
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set(ZLIB_LIBRARY z) |
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set(ZLIB_LIBRARIES z) |
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set(ZLIB_LIBRARY_RELEASE z) |
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endif() |
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endif() |
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endif() |
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if(NOT ZLIB_FOUND) |
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ocv_clear_vars(ZLIB_LIBRARY ZLIB_LIBRARIES ZLIB_INCLUDE_DIR) |
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set(ZLIB_LIBRARY zlib CACHE INTERNAL "") |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/zlib") |
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set(ZLIB_INCLUDE_DIR "${${ZLIB_LIBRARY}_SOURCE_DIR}" "${${ZLIB_LIBRARY}_BINARY_DIR}" CACHE INTERNAL "") |
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set(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR}) |
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set(ZLIB_LIBRARIES ${ZLIB_LIBRARY}) |
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ocv_parse_header2(ZLIB "${${ZLIB_LIBRARY}_SOURCE_DIR}/zlib.h" ZLIB_VERSION) |
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endif() |
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# --- libjpeg (optional) --- |
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if(WITH_JPEG) |
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if(BUILD_JPEG) |
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ocv_clear_vars(JPEG_FOUND) |
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else() |
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ocv_clear_internal_cache_vars(JPEG_LIBRARY JPEG_INCLUDE_DIR) |
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include(FindJPEG) |
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endif() |
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if(NOT JPEG_FOUND) |
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ocv_clear_vars(JPEG_LIBRARY JPEG_INCLUDE_DIR) |
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if(NOT BUILD_JPEG_TURBO_DISABLE) |
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set(JPEG_LIBRARY libjpeg-turbo CACHE INTERNAL "") |
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set(JPEG_LIBRARIES ${JPEG_LIBRARY}) |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libjpeg-turbo") |
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set(JPEG_INCLUDE_DIR "${${JPEG_LIBRARY}_SOURCE_DIR}/src" CACHE INTERNAL "") |
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else() |
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set(JPEG_LIBRARY libjpeg CACHE INTERNAL "") |
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set(JPEG_LIBRARIES ${JPEG_LIBRARY}) |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libjpeg") |
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set(JPEG_INCLUDE_DIR "${${JPEG_LIBRARY}_SOURCE_DIR}" CACHE INTERNAL "") |
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endif() |
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set(JPEG_INCLUDE_DIRS "${JPEG_INCLUDE_DIR}") |
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endif() |
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macro(ocv_detect_jpeg_version header_file) |
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if(NOT DEFINED JPEG_LIB_VERSION AND EXISTS "${header_file}") |
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ocv_parse_header("${header_file}" JPEG_VERSION_LINES JPEG_LIB_VERSION) |
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endif() |
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endmacro() |
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ocv_detect_jpeg_version("${JPEG_INCLUDE_DIR}/jpeglib.h") |
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if(DEFINED CMAKE_CXX_LIBRARY_ARCHITECTURE) |
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ocv_detect_jpeg_version("${JPEG_INCLUDE_DIR}/${CMAKE_CXX_LIBRARY_ARCHITECTURE}/jconfig.h") |
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endif() |
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# no needed for strict platform check here, both files 64/32 should contain the same version |
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ocv_detect_jpeg_version("${JPEG_INCLUDE_DIR}/jconfig-64.h") |
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ocv_detect_jpeg_version("${JPEG_INCLUDE_DIR}/jconfig-32.h") |
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ocv_detect_jpeg_version("${JPEG_INCLUDE_DIR}/jconfig.h") |
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ocv_detect_jpeg_version("${${JPEG_LIBRARY}_BINARY_DIR}/jconfig.h") |
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if(NOT DEFINED JPEG_LIB_VERSION) |
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set(JPEG_LIB_VERSION "unknown") |
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endif() |
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set(HAVE_JPEG YES) |
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endif() |
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# --- libtiff (optional, should be searched after zlib and libjpeg) --- |
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if(WITH_TIFF) |
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if(BUILD_TIFF) |
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ocv_clear_vars(TIFF_FOUND) |
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else() |
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ocv_clear_internal_cache_vars(TIFF_LIBRARY TIFF_INCLUDE_DIR) |
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include(FindTIFF) |
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if(TIFF_FOUND) |
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ocv_parse_header("${TIFF_INCLUDE_DIR}/tiff.h" TIFF_VERSION_LINES TIFF_VERSION_CLASSIC TIFF_VERSION_BIG TIFF_VERSION TIFF_BIGTIFF_VERSION) |
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endif() |
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endif() |
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if(NOT TIFF_FOUND) |
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ocv_clear_vars(TIFF_LIBRARY TIFF_LIBRARIES TIFF_INCLUDE_DIR) |
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set(TIFF_LIBRARY libtiff CACHE INTERNAL "") |
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set(TIFF_LIBRARIES ${TIFF_LIBRARY}) |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libtiff") |
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set(TIFF_INCLUDE_DIR "${${TIFF_LIBRARY}_SOURCE_DIR}" "${${TIFF_LIBRARY}_BINARY_DIR}" CACHE INTERNAL "") |
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ocv_parse_header("${${TIFF_LIBRARY}_SOURCE_DIR}/tiff.h" TIFF_VERSION_LINES TIFF_VERSION_CLASSIC TIFF_VERSION_BIG TIFF_VERSION TIFF_BIGTIFF_VERSION) |
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endif() |
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if(TIFF_VERSION_CLASSIC AND NOT TIFF_VERSION) |
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set(TIFF_VERSION ${TIFF_VERSION_CLASSIC}) |
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endif() |
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if(TIFF_BIGTIFF_VERSION AND NOT TIFF_VERSION_BIG) |
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set(TIFF_VERSION_BIG ${TIFF_BIGTIFF_VERSION}) |
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endif() |
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if(NOT TIFF_VERSION_STRING AND TIFF_INCLUDE_DIR) |
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list(GET TIFF_INCLUDE_DIR 0 _TIFF_INCLUDE_DIR) |
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if(EXISTS "${_TIFF_INCLUDE_DIR}/tiffvers.h") |
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file(STRINGS "${_TIFF_INCLUDE_DIR}/tiffvers.h" tiff_version_str REGEX "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version .*") |
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string(REGEX REPLACE "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version +([^ \\n]*).*" "\\1" TIFF_VERSION_STRING "${tiff_version_str}") |
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unset(tiff_version_str) |
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endif() |
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unset(_TIFF_INCLUDE_DIR) |
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endif() |
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set(HAVE_TIFF YES) |
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endif() |
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# --- libwebp (optional) --- |
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if(WITH_WEBP) |
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if(BUILD_WEBP) |
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ocv_clear_vars(WEBP_FOUND WEBP_LIBRARY WEBP_LIBRARIES WEBP_INCLUDE_DIR) |
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else() |
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ocv_clear_internal_cache_vars(WEBP_LIBRARY WEBP_INCLUDE_DIR) |
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include(cmake/OpenCVFindWebP.cmake) |
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if(WEBP_FOUND) |
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set(HAVE_WEBP 1) |
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endif() |
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endif() |
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endif() |
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# --- Add libwebp to 3rdparty/libwebp and compile it if not available --- |
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if(WITH_WEBP AND NOT WEBP_FOUND |
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AND (NOT ANDROID OR HAVE_CPUFEATURES) |
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) |
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ocv_clear_vars(WEBP_LIBRARY WEBP_INCLUDE_DIR) |
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set(WEBP_LIBRARY libwebp CACHE INTERNAL "") |
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set(WEBP_LIBRARIES ${WEBP_LIBRARY}) |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libwebp") |
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set(WEBP_INCLUDE_DIR "${${WEBP_LIBRARY}_SOURCE_DIR}/src" CACHE INTERNAL "") |
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set(HAVE_WEBP 1) |
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endif() |
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if(NOT WEBP_VERSION AND WEBP_INCLUDE_DIR) |
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ocv_clear_vars(ENC_MAJ_VERSION ENC_MIN_VERSION ENC_REV_VERSION) |
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if(EXISTS "${WEBP_INCLUDE_DIR}/enc/vp8enci.h") |
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ocv_parse_header("${WEBP_INCLUDE_DIR}/enc/vp8enci.h" WEBP_VERSION_LINES ENC_MAJ_VERSION ENC_MIN_VERSION ENC_REV_VERSION) |
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set(WEBP_VERSION "${ENC_MAJ_VERSION}.${ENC_MIN_VERSION}.${ENC_REV_VERSION}") |
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elseif(EXISTS "${WEBP_INCLUDE_DIR}/webp/encode.h") |
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file(STRINGS "${WEBP_INCLUDE_DIR}/webp/encode.h" WEBP_ENCODER_ABI_VERSION REGEX "#define[ \t]+WEBP_ENCODER_ABI_VERSION[ \t]+([x0-9a-f]+)" ) |
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if(WEBP_ENCODER_ABI_VERSION MATCHES "#define[ \t]+WEBP_ENCODER_ABI_VERSION[ \t]+([x0-9a-f]+)") |
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set(WEBP_ENCODER_ABI_VERSION "${CMAKE_MATCH_1}") |
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set(WEBP_VERSION "encoder: ${WEBP_ENCODER_ABI_VERSION}") |
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else() |
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unset(WEBP_ENCODER_ABI_VERSION) |
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endif() |
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endif() |
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endif() |
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# --- libopenjp2 (optional, check before libjasper) --- |
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if(WITH_OPENJPEG) |
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if(BUILD_OPENJPEG) |
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ocv_clear_vars(OpenJPEG_FOUND) |
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else() |
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find_package(OpenJPEG QUIET) |
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endif() |
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if(NOT OpenJPEG_FOUND OR OPENJPEG_MAJOR_VERSION LESS 2) |
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ocv_clear_vars(OPENJPEG_MAJOR_VERSION OPENJPEG_MINOR_VERSION OPENJPEG_BUILD_VERSION OPENJPEG_LIBRARIES OPENJPEG_INCLUDE_DIRS) |
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message(STATUS "Could NOT find OpenJPEG (minimal suitable version: 2.0, " |
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"recommended version >= 2.3.1). OpenJPEG will be built from sources") |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/openjpeg") |
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if(OCV_CAN_BUILD_OPENJPEG) |
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set(HAVE_OPENJPEG YES) |
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message(STATUS "OpenJPEG libraries will be built from sources: ${OPENJPEG_LIBRARIES} " |
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"(version \"${OPENJPEG_VERSION}\")") |
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else() |
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set(HAVE_OPENJPEG NO) |
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message(STATUS "OpenJPEG libraries can't be built from sources. System requirements are not fulfilled.") |
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endif() |
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else() |
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set(HAVE_OPENJPEG YES) |
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message(STATUS "Found system OpenJPEG: ${OPENJPEG_LIBRARIES} " |
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"(found version \"${OPENJPEG_VERSION}\")") |
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endif() |
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endif() |
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# --- libjasper (optional, should be searched after libjpeg) --- |
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if(WITH_JASPER AND NOT HAVE_OPENJPEG) |
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if(BUILD_JASPER) |
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ocv_clear_vars(JASPER_FOUND) |
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else() |
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include(FindJasper) |
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endif() |
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if(NOT JASPER_FOUND) |
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ocv_clear_vars(JASPER_LIBRARY JASPER_LIBRARIES JASPER_INCLUDE_DIR) |
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set(JASPER_LIBRARY libjasper CACHE INTERNAL "") |
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set(JASPER_LIBRARIES ${JASPER_LIBRARY}) |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libjasper") |
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set(JASPER_INCLUDE_DIR "${${JASPER_LIBRARY}_SOURCE_DIR}" CACHE INTERNAL "") |
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endif() |
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set(HAVE_JASPER YES) |
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if(NOT JASPER_VERSION_STRING) |
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ocv_parse_header2(JASPER "${JASPER_INCLUDE_DIR}/jasper/jas_config.h" JAS_VERSION "") |
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endif() |
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endif() |
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if(WITH_SPNG) |
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set(SPNG_LIBRARY libspng CACHE INTERNAL "") |
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set(SPNG_LIBRARIES ${SPNG_LIBRARY}) |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libspng") |
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set(SPNG_INCLUDE_DIR "${${SPNG_LIBRARY}_SOURCE_DIR}" CACHE INTERNAL "") |
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set(SPNG_DEFINITIONS "") |
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ocv_parse_header("${SPNG_INCLUDE_DIR}/spng.h" SPNG_VERSION_LINES SPNG_VERSION_MAJOR SPNG_VERSION_MINOR SPNG_VERSION_PATCH) |
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set(HAVE_SPNG YES) |
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set(SPNG_VERSION "${SPNG_VERSION_MAJOR}.${SPNG_VERSION_MINOR}.${SPNG_VERSION_PATCH}") |
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message(STATUS "imgcodecs: PNG codec will use SPNG, version: ${SPNG_VERSION} ") |
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endif() |
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# --- libpng (optional, should be searched after zlib) --- |
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if(NOT HAVE_SPNG AND WITH_PNG) |
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if(BUILD_PNG) |
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ocv_clear_vars(PNG_FOUND) |
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else() |
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ocv_clear_internal_cache_vars(PNG_LIBRARY PNG_INCLUDE_DIR) |
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include(FindPNG) |
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if(PNG_FOUND) |
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include(CheckIncludeFile) |
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check_include_file("${PNG_PNG_INCLUDE_DIR}/libpng/png.h" HAVE_LIBPNG_PNG_H) |
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if(HAVE_LIBPNG_PNG_H) |
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ocv_parse_header("${PNG_PNG_INCLUDE_DIR}/libpng/png.h" PNG_VERSION_LINES PNG_LIBPNG_VER_MAJOR PNG_LIBPNG_VER_MINOR PNG_LIBPNG_VER_RELEASE) |
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else() |
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ocv_parse_header("${PNG_PNG_INCLUDE_DIR}/png.h" PNG_VERSION_LINES PNG_LIBPNG_VER_MAJOR PNG_LIBPNG_VER_MINOR PNG_LIBPNG_VER_RELEASE) |
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endif() |
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endif() |
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endif() |
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if(NOT PNG_FOUND) |
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ocv_clear_vars(PNG_LIBRARY PNG_LIBRARIES PNG_INCLUDE_DIR PNG_PNG_INCLUDE_DIR HAVE_LIBPNG_PNG_H PNG_DEFINITIONS) |
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set(PNG_LIBRARY libpng CACHE INTERNAL "") |
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set(PNG_LIBRARIES ${PNG_LIBRARY}) |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libpng") |
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set(PNG_INCLUDE_DIR "${${PNG_LIBRARY}_SOURCE_DIR}" CACHE INTERNAL "") |
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set(PNG_DEFINITIONS "") |
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ocv_parse_header("${PNG_INCLUDE_DIR}/png.h" PNG_VERSION_LINES PNG_LIBPNG_VER_MAJOR PNG_LIBPNG_VER_MINOR PNG_LIBPNG_VER_RELEASE) |
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endif() |
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set(HAVE_PNG YES) |
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set(PNG_VERSION "${PNG_LIBPNG_VER_MAJOR}.${PNG_LIBPNG_VER_MINOR}.${PNG_LIBPNG_VER_RELEASE}") |
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endif() |
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# --- OpenEXR (optional) --- |
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if(WITH_OPENEXR) |
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ocv_clear_vars(HAVE_OPENEXR) |
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if(NOT BUILD_OPENEXR) |
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ocv_clear_internal_cache_vars(OPENEXR_INCLUDE_PATHS OPENEXR_LIBRARIES OPENEXR_ILMIMF_LIBRARY OPENEXR_VERSION) |
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include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindOpenEXR.cmake") |
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endif() |
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if(OPENEXR_FOUND) |
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set(HAVE_OPENEXR YES) |
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else() |
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ocv_clear_vars(OPENEXR_INCLUDE_PATHS OPENEXR_LIBRARIES OPENEXR_ILMIMF_LIBRARY OPENEXR_VERSION) |
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set(OPENEXR_LIBRARIES IlmImf) |
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add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/openexr") |
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if(OPENEXR_VERSION) # check via TARGET doesn't work |
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set(BUILD_OPENEXR ON) |
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set(HAVE_OPENEXR YES) |
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set(BUILD_OPENEXR ON) |
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endif() |
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endif() |
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endif() |
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# --- GDAL (optional) --- |
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if(WITH_GDAL) |
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find_package(GDAL QUIET) |
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if(NOT GDAL_FOUND) |
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set(HAVE_GDAL NO) |
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ocv_clear_vars(GDAL_VERSION GDAL_LIBRARIES) |
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else() |
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set(HAVE_GDAL YES) |
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ocv_include_directories(${GDAL_INCLUDE_DIR}) |
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endif() |
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endif() |
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if(WITH_GDCM) |
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find_package(GDCM QUIET) |
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if(NOT GDCM_FOUND) |
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set(HAVE_GDCM NO) |
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ocv_clear_vars(GDCM_VERSION GDCM_LIBRARIES) |
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else() |
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set(HAVE_GDCM YES) |
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# include(${GDCM_USE_FILE}) |
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set(GDCM_LIBRARIES gdcmMSFF) # GDCM does not set this variable for some reason |
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endif() |
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endif() |
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if(WITH_IMGCODEC_HDR) |
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set(HAVE_IMGCODEC_HDR ON) |
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elseif(DEFINED WITH_IMGCODEC_HDR) |
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set(HAVE_IMGCODEC_HDR OFF) |
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endif() |
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if(WITH_IMGCODEC_SUNRASTER) |
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set(HAVE_IMGCODEC_SUNRASTER ON) |
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elseif(DEFINED WITH_IMGCODEC_SUNRASTER) |
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set(HAVE_IMGCODEC_SUNRASTER OFF) |
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endif() |
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if(WITH_IMGCODEC_PXM) |
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set(HAVE_IMGCODEC_PXM ON) |
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elseif(DEFINED WITH_IMGCODEC_PXM) |
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set(HAVE_IMGCODEC_PXM OFF) |
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endif() |
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if(WITH_IMGCODEC_PFM) |
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set(HAVE_IMGCODEC_PFM ON) |
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elseif(DEFINED WITH_IMGCODEC_PFM) |
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set(HAVE_IMGCODEC_PFM OFF) |
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endif()
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