mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
164 lines
5.4 KiB
164 lines
5.4 KiB
# ---------------------------------------------------------------------------- |
|
# Detect 3rd-party image IO libraries |
|
# ---------------------------------------------------------------------------- |
|
|
|
# --- zlib (required) --- |
|
if(BUILD_ZLIB) |
|
ocv_clear_vars(ZLIB_FOUND) |
|
else() |
|
include(FindZLIB) |
|
if(ZLIB_FOUND AND ANDROID) |
|
if(ZLIB_LIBRARY STREQUAL "${ANDROID_SYSROOT}/usr/lib/libz.so") |
|
set(ZLIB_LIBRARY z) |
|
set(ZLIB_LIBRARIES z) |
|
endif() |
|
endif() |
|
endif() |
|
|
|
if(NOT ZLIB_FOUND) |
|
ocv_clear_vars(ZLIB_LIBRARY ZLIB_LIBRARIES ZLIB_INCLUDE_DIR) |
|
|
|
set(ZLIB_LIBRARY zlib) |
|
set(ZLIB_LIBRARIES ${ZLIB_LIBRARY}) |
|
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/zlib") |
|
set(ZLIB_INCLUDE_DIR "${${ZLIB_LIBRARY}_SOURCE_DIR}" "${${ZLIB_LIBRARY}_BINARY_DIR}") |
|
|
|
ocv_parse_header2(ZLIB "${${ZLIB_LIBRARY}_SOURCE_DIR}/zlib.h" ZLIB_VERSION) |
|
endif() |
|
|
|
# --- libtiff (optional, should be searched after zlib) --- |
|
if(WITH_TIFF) |
|
if(BUILD_TIFF) |
|
ocv_clear_vars(TIFF_FOUND) |
|
else() |
|
include(FindTIFF) |
|
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() |
|
endif() |
|
endif() |
|
|
|
if(WITH_TIFF AND NOT TIFF_FOUND) |
|
ocv_clear_vars(TIFF_LIBRARY TIFF_LIBRARIES TIFF_INCLUDE_DIR) |
|
|
|
set(TIFF_LIBRARY libtiff) |
|
set(TIFF_LIBRARIES ${TIFF_LIBRARY}) |
|
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libtiff") |
|
set(TIFF_INCLUDE_DIR "${${TIFF_LIBRARY}_SOURCE_DIR}" "${${TIFF_LIBRARY}_BINARY_DIR}") |
|
ocv_parse_header("${${TIFF_LIBRARY}_SOURCE_DIR}/tiff.h" TIFF_VERSION_LINES TIFF_VERSION_CLASSIC TIFF_VERSION_BIG TIFF_VERSION TIFF_BIGTIFF_VERSION) |
|
endif() |
|
|
|
if(TIFF_VERSION_CLASSIC AND NOT TIFF_VERSION) |
|
set(TIFF_VERSION ${TIFF_VERSION_CLASSIC}) |
|
endif() |
|
|
|
if(TIFF_BIGTIFF_VERSION AND NOT TIFF_VERSION_BIG) |
|
set(TIFF_VERSION_BIG ${TIFF_BIGTIFF_VERSION}) |
|
endif() |
|
|
|
if(NOT TIFF_VERSION_STRING AND TIFF_INCLUDE_DIR) |
|
list(GET TIFF_INCLUDE_DIR 0 _TIFF_INCLUDE_DIR) |
|
if(EXISTS "${_TIFF_INCLUDE_DIR}/tiffvers.h") |
|
file(STRINGS "${_TIFF_INCLUDE_DIR}/tiffvers.h" tiff_version_str REGEX "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version .*") |
|
string(REGEX REPLACE "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version +([^ \\n]*).*" "\\1" TIFF_VERSION_STRING "${tiff_version_str}") |
|
unset(tiff_version_str) |
|
endif() |
|
unset(_TIFF_INCLUDE_DIR) |
|
endif() |
|
|
|
# --- libjpeg (optional) --- |
|
if(WITH_JPEG AND NOT IOS) |
|
if(BUILD_JPEG) |
|
ocv_clear_vars(JPEG_FOUND) |
|
else() |
|
include(FindJPEG) |
|
endif() |
|
endif() |
|
|
|
if(WITH_JPEG AND NOT JPEG_FOUND) |
|
ocv_clear_vars(JPEG_LIBRARY JPEG_LIBRARIES JPEG_INCLUDE_DIR) |
|
|
|
set(JPEG_LIBRARY libjpeg) |
|
set(JPEG_LIBRARIES ${JPEG_LIBRARY}) |
|
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libjpeg") |
|
set(JPEG_INCLUDE_DIR "${${JPEG_LIBRARY}_SOURCE_DIR}") |
|
endif() |
|
|
|
ocv_parse_header("${JPEG_INCLUDE_DIR}/jpeglib.h" JPEG_VERSION_LINES JPEG_LIB_VERSION) |
|
|
|
|
|
# --- libjasper (optional, should be searched after libjpeg) --- |
|
if(WITH_JASPER) |
|
if(BUILD_JASPER) |
|
ocv_clear_vars(JASPER_FOUND) |
|
else() |
|
include(FindJasper) |
|
endif() |
|
endif() |
|
|
|
if(WITH_JASPER AND NOT JASPER_FOUND) |
|
ocv_clear_vars(JASPER_LIBRARY JASPER_LIBRARIES JASPER_INCLUDE_DIR) |
|
|
|
set(JASPER_LIBRARY libjasper) |
|
set(JASPER_LIBRARIES ${JASPER_LIBRARY}) |
|
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libjasper") |
|
set(JASPER_INCLUDE_DIR "${${JASPER_LIBRARY}_SOURCE_DIR}") |
|
endif() |
|
|
|
if(NOT JASPER_VERSION_STRING) |
|
ocv_parse_header2(JASPER "${JASPER_INCLUDE_DIR}/jasper/jas_config.h" JAS_VERSION "") |
|
endif() |
|
|
|
# --- libpng (optional, should be searched after zlib) --- |
|
if(WITH_PNG AND NOT IOS) |
|
if(BUILD_PNG) |
|
ocv_clear_vars(PNG_FOUND) |
|
else() |
|
include(FindPNG) |
|
if(PNG_FOUND) |
|
include(CheckIncludeFile) |
|
check_include_file("${PNG_PNG_INCLUDE_DIR}/png.h" HAVE_PNG_H) |
|
check_include_file("${PNG_PNG_INCLUDE_DIR}/libpng/png.h" HAVE_LIBPNG_PNG_H) |
|
if(HAVE_PNG_H) |
|
ocv_parse_header("${PNG_PNG_INCLUDE_DIR}/png.h" PNG_VERSION_LINES PNG_LIBPNG_VER_MAJOR PNG_LIBPNG_VER_MINOR PNG_LIBPNG_VER_RELEASE) |
|
elseif(HAVE_LIBPNG_PNG_H) |
|
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) |
|
endif() |
|
endif() |
|
endif() |
|
endif() |
|
|
|
if(WITH_PNG AND NOT PNG_FOUND) |
|
ocv_clear_vars(PNG_LIBRARY PNG_LIBRARIES PNG_INCLUDE_DIR PNG_PNG_INCLUDE_DIR HAVE_PNG_H HAVE_LIBPNG_PNG_H PNG_DEFINITIONS) |
|
|
|
set(PNG_LIBRARY libpng) |
|
set(PNG_LIBRARIES ${PNG_LIBRARY}) |
|
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libpng") |
|
set(PNG_INCLUDE_DIR "${${PNG_LIBRARY}_SOURCE_DIR}") |
|
set(PNG_DEFINITIONS "") |
|
ocv_parse_header("${PNG_INCLUDE_DIR}/png.h" PNG_VERSION_LINES PNG_LIBPNG_VER_MAJOR PNG_LIBPNG_VER_MINOR PNG_LIBPNG_VER_RELEASE) |
|
endif() |
|
|
|
set(PNG_VERSION "${PNG_LIBPNG_VER_MAJOR}.${PNG_LIBPNG_VER_MINOR}.${PNG_LIBPNG_VER_RELEASE}") |
|
|
|
# --- OpenEXR (optional) --- |
|
if(WITH_OPENEXR) |
|
if(BUILD_OPENEXR) |
|
ocv_clear_vars(OPENEXR_FOUND) |
|
else() |
|
include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindOpenEXR.cmake") |
|
endif() |
|
endif() |
|
|
|
if(WITH_OPENEXR AND NOT OPENEXR_FOUND) |
|
ocv_clear_vars(OPENEXR_INCLUDE_PATHS OPENEXR_LIBRARIES OPENEXR_ILMIMF_LIBRARY OPENEXR_VERSION) |
|
|
|
set(OPENEXR_LIBRARIES IlmImf) |
|
set(OPENEXR_ILMIMF_LIBRARY IlmImf) |
|
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/openexr") |
|
endif() |
|
|
|
#cmake 2.8.2 bug - it fails to determine zlib version |
|
if(ZLIB_FOUND) |
|
ocv_parse_header2(ZLIB "${ZLIB_INCLUDE_DIR}/zlib.h" ZLIB_VERSION) |
|
endif() |