Éanna Ó Catháin | 919c14e | 2020-09-14 17:36:49 +0100 | [diff] [blame] | 1 | # Copyright © 2020 Arm Ltd and Contributors. All rights reserved. |
| 2 | # SPDX-License-Identifier: MIT |
| 3 | |
| 4 | set(OPENCV_VERSION 4.0.0) |
| 5 | set(FFMPEG_VERSION 4.2.1) |
| 6 | set(LIBX264_VERSION stable) |
| 7 | |
| 8 | set(OPENCV_LIB OpenCV${OPENCV_VERSION}) |
| 9 | set(FFMPEG_LIB ffmpeg${FFMPEG_VERSION}) |
| 10 | set(X264_LIB x264${LIBX264_VERSION}) |
| 11 | |
| 12 | set(OPENCV_NAMES |
| 13 | libopencv_core.so.${OPENCV_VERSION} |
| 14 | libopencv_imgproc.so.${OPENCV_VERSION} |
| 15 | libopencv_imgcodecs.so.${OPENCV_VERSION} |
| 16 | libopencv_videoio.so.${OPENCV_VERSION} |
| 17 | libopencv_video.so.${OPENCV_VERSION} |
| 18 | libopencv_highgui.so.${OPENCV_VERSION}) |
| 19 | |
| 20 | set(OPENCV_LIBS) |
| 21 | set(FFMPEG_LIBS) |
| 22 | |
| 23 | foreach(opencv_lib ${OPENCV_NAMES}) |
| 24 | find_library(OPENCV_${opencv_lib} |
| 25 | NAMES |
| 26 | ${opencv_lib} |
| 27 | HINTS |
| 28 | ${OPENCV_LIB_DIR} |
| 29 | PATHS |
| 30 | ${OPENCV_LIB_DIR} |
| 31 | PATH_SUFFIXES |
| 32 | "lib" |
| 33 | "lib64") |
| 34 | if(OPENCV_${opencv_lib}) |
| 35 | message("Found library ${OPENCV_${opencv_lib}}") |
| 36 | list(APPEND OPENCV_LIBS ${OPENCV_${opencv_lib}}) |
| 37 | get_filename_component(OPENCV_LIB_DIR ${OPENCV_${opencv_lib}} DIRECTORY) |
| 38 | get_filename_component(OPENCV_ROOT_DIR ${OPENCV_LIB_DIR} DIRECTORY) |
| 39 | set(OPENCV_INCLUDE_DIR ${OPENCV_ROOT_DIR}/include/opencv4) |
| 40 | endif() |
| 41 | endforeach() |
| 42 | |
| 43 | if(OPENCV_LIBS) |
| 44 | message("OpenCV libraries found") |
| 45 | set(OPENCV_LIBS_FOUND TRUE) |
| 46 | else() |
| 47 | set(OPENCV_ROOT_DIR ${DEPENDENCIES_DIR}/opencv) |
| 48 | set(OPENCV_DEPENDENCIES_ARGS) |
| 49 | set(OPENCV_EXTRA_LINKER_ARGS) |
| 50 | set(OPENCV_PKGCONFIG) |
| 51 | |
| 52 | if(CMAKE_CROSSCOMPILING) |
| 53 | set(FFMPEG_ROOT_DIR ${DEPENDENCIES_DIR}/ffmpeg) |
| 54 | set(LIBX264_ROOT_DIR ${DEPENDENCIES_DIR}/x264) |
| 55 | |
| 56 | if (CMAKE_BUILD_TYPE STREQUAL Debug) |
| 57 | set(CONFIGURE_DEBUG --enable-debug) |
| 58 | set(OPENCV_DEBUG "-DBUILD_WITH_DEBUG_INFO=ON") |
| 59 | endif() |
| 60 | |
| 61 | |
| 62 | ExternalProject_Add(${X264_LIB} |
| 63 | URL "https://code.videolan.org/videolan/x264/-/archive/${LIBX264_VERSION}/x264-${LIBX264_VERSION}.tar.gz" |
Éanna Ó Catháin | 919c14e | 2020-09-14 17:36:49 +0100 | [diff] [blame] | 64 | DOWNLOAD_DIR ${LIBX264_ROOT_DIR} |
| 65 | PREFIX ${LIBX264_ROOT_DIR} |
| 66 | CONFIGURE_COMMAND <SOURCE_DIR>/configure |
| 67 | --host=${GNU_MACHINE} |
| 68 | --enable-static |
| 69 | --enable-shared |
| 70 | --cross-prefix=${CROSS_PREFIX} |
| 71 | --prefix=${CMAKE_BINARY_DIR} |
| 72 | --extra-ldflags=-static-libstdc++ |
| 73 | --extra-cflags=-fPIC |
| 74 | ${CONFIGURE_DEBUG} |
| 75 | INSTALL_DIR ${CMAKE_BINARY_DIR} |
| 76 | BUILD_COMMAND $(MAKE) |
| 77 | INSTALL_COMMAND $(MAKE) install |
| 78 | ) |
| 79 | |
| 80 | set(FFMPEG_Config |
| 81 | --enable-shared |
| 82 | --enable-cross-compile |
| 83 | --cross-prefix=${CROSS_PREFIX} |
| 84 | --arch=${CMAKE_SYSTEM_PROCESSOR} |
| 85 | --target-os=linux |
| 86 | --prefix=${CMAKE_BINARY_DIR} |
| 87 | --enable-gpl |
| 88 | --enable-nonfree |
| 89 | --enable-libx264 |
| 90 | --extra-cflags=-I${CMAKE_BINARY_DIR}/include |
| 91 | --extra-cflags=-fPIC |
| 92 | --extra-ldflags=-L${CMAKE_BINARY_DIR}/lib |
| 93 | --extra-libs=-ldl |
| 94 | --extra-libs=-static-libstdc++ |
| 95 | ) |
| 96 | |
| 97 | ExternalProject_Add(${FFMPEG_LIB} |
| 98 | URL "https://github.com/FFmpeg/FFmpeg/archive/n${FFMPEG_VERSION}.tar.gz" |
| 99 | URL_HASH MD5=05792c611d1e3ebdf2c7003ff4467390 |
| 100 | DOWNLOAD_DIR ${FFMPEG_ROOT_DIR} |
| 101 | PREFIX ${FFMPEG_ROOT_DIR} |
| 102 | CONFIGURE_COMMAND <SOURCE_DIR>/configure ${FFMPEG_Config} ${CONFIGURE_DEBUG} |
| 103 | INSTALL_DIR ${CMAKE_BINARY_DIR} |
| 104 | BUILD_COMMAND $(MAKE) VERBOSE=1 |
| 105 | INSTALL_COMMAND $(MAKE) install |
| 106 | ) |
| 107 | |
| 108 | set(OPENCV_DEPENDENCIES_ARGS "-static-libstdc++ -Wl,-rpath,${CMAKE_BINARY_DIR}/lib") |
| 109 | set(OPENCV_EXTRA_LINKER_ARGS "-DOPENCV_EXTRA_EXE_LINKER_FLAGS=${OPENCV_DEPENDENCIES_ARGS}") |
| 110 | |
| 111 | set(OPENCV_PKGCONFIG "PKG_CONFIG_LIBDIR=${CMAKE_BINARY_DIR}/lib/pkgconfig") |
| 112 | |
| 113 | set(FFMPEG_NAMES |
| 114 | libavcodec.so |
| 115 | libavformat.so |
| 116 | libavutil.so |
| 117 | libswscale.so |
| 118 | ) |
| 119 | |
| 120 | foreach(ffmpeg_lib ${FFMPEG_NAMES}) |
| 121 | add_library(FFMPEG_${ffmpeg_lib} SHARED IMPORTED) |
| 122 | set_target_properties(FFMPEG_${ffmpeg_lib} PROPERTIES IMPORTED_LOCATION ${CMAKE_BINARY_DIR}/lib/${ffmpeg_lib}) |
| 123 | list(APPEND OPENCV_LIBS FFMPEG_${ffmpeg_lib}) |
| 124 | endforeach() |
| 125 | |
| 126 | add_library(X264_lib264.so SHARED IMPORTED) |
| 127 | set_target_properties(X264_lib264.so PROPERTIES IMPORTED_LOCATION ${CMAKE_BINARY_DIR}/lib/libx264.so) |
| 128 | list(APPEND OPENCV_LIBS X264_lib264.so) |
| 129 | endif() |
| 130 | |
| 131 | set(OPENCV_CMAKE_ARGS |
| 132 | -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} |
| 133 | -DCMAKE_C_FLAGS=-fPIC |
| 134 | -DCMAKE_CXX_FLAGS=-fPIC |
| 135 | -DWITH_GTK=OFF |
| 136 | -DWITH_JPEG=ON |
| 137 | -DWITH_IPP=OFF |
| 138 | -DBUILD_opencv_java_bindings_generator=OFF |
| 139 | -DBUILD_opencv_ml=OFF |
| 140 | -DBUILD_opencv_objdetect=OFF |
| 141 | -DBUILD_opencv_photo=OFF |
| 142 | -DBUILD_opencv_python_bindings_generator=OFF |
| 143 | -DBUILD_opencv_stitching=OFF |
| 144 | -DBUILD_opencv_gapi=OFF |
| 145 | -DBUILD_opencv_features2d=OFF |
| 146 | -DBUILD_opencv_dnn=OFF |
| 147 | -DBUILD_opencv_flann=OFF |
| 148 | -DBUILD_opencv_calib3d=OFF |
| 149 | -DBUILD_opencv_python2=OFF |
| 150 | -DBUILD_opencv_python3=OFF |
| 151 | -DBUILD_opencv_java=OFF |
| 152 | -DBUILD_opencv_js=OFF |
| 153 | -DBUILD_opencv_ts=OFF |
| 154 | -DBUILD_JPEG=ON |
| 155 | -DBUILD_JPEG_TURBO_DISABLE=ON |
| 156 | -DBUILD_PNG=ON |
| 157 | -DBUILD_TIFF=ON |
| 158 | -DZLIB_FOUND=OFF |
| 159 | -DBUILD_ZLIB=ON |
| 160 | -DBUILD_PERF_TESTS=OFF |
| 161 | -DBUILD_TESTS=OFF |
| 162 | -DBUILD_DOCS=OFF |
| 163 | -DBUILD_opencv_apps=OFF |
| 164 | -DBUILD_EXAMPLES=OFF |
| 165 | -DWITH_V4L=ON |
| 166 | -DWITH_LIBV4L=OFF |
| 167 | -DWITH_FFMPEG=ON |
| 168 | -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR} |
| 169 | -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} |
| 170 | -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} |
| 171 | -DCMAKE_INSTALL_RPATH=\$ORIGIN:\$ORIGIN/lib:\$ORIGIN/../lib |
| 172 | -DCMAKE_SHARED_LINKER_FLAGS=-static-libstdc++ |
| 173 | ${OPENCV_DEBUG} |
| 174 | ) |
| 175 | |
| 176 | ExternalProject_Add(${OPENCV_LIB} |
| 177 | URL "https://codeload.github.com/opencv/opencv/tar.gz/${OPENCV_VERSION}" |
| 178 | URL_HASH MD5=f051c1ff7b327b60123d71b53801b316 |
| 179 | DOWNLOAD_DIR ${OPENCV_ROOT_DIR} |
| 180 | PREFIX ${OPENCV_ROOT_DIR} |
| 181 | CONFIGURE_COMMAND ${OPENCV_PKGCONFIG} |
| 182 | ${CMAKE_COMMAND} ${OPENCV_CMAKE_ARGS} ${OPENCV_EXTRA_ARGS} |
| 183 | ${OPENCV_EXTRA_LINKER_ARGS} ${OPENCV_ROOT_DIR}/src/${OPENCV_LIB} |
| 184 | INSTALL_DIR ${CMAKE_BINARY_DIR} |
| 185 | BUILD_COMMAND $(MAKE) |
| 186 | INSTALL_COMMAND $(MAKE) install |
| 187 | ) |
| 188 | |
| 189 | if(CMAKE_CROSSCOMPILING) |
| 190 | ExternalProject_Add_StepDependencies(${FFMPEG_LIB} build ${X264_LIB}) |
| 191 | ExternalProject_Add_StepDependencies(${OPENCV_LIB} build ${FFMPEG_LIB}) |
| 192 | endif() |
| 193 | |
| 194 | set(OPENCV_INCLUDE_DIR ${CMAKE_BINARY_DIR}/include/opencv4) |
| 195 | set(OPENCV_LIB_DIR ${CMAKE_BINARY_DIR}/lib) |
| 196 | |
| 197 | foreach(opencv_lib ${OPENCV_NAMES}) |
| 198 | add_library(OPENCV_${opencv_lib} SHARED IMPORTED) |
| 199 | set_target_properties(OPENCV_${opencv_lib} PROPERTIES IMPORTED_LOCATION ${OPENCV_LIB_DIR}/${opencv_lib}) |
| 200 | list(APPEND OPENCV_LIBS OPENCV_${opencv_lib}) |
| 201 | endforeach() |
| 202 | |
| 203 | endif() |