CMakeLists.txt

cmake_minimum_required(VERSION 3.15)
add_compile_options(-Wall -Wextra -Wpedantic)
project(ibootvideoplayer VERSION 0.2.0 LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

include(GNUInstallDirs)

# CLI tool
add_executable(ibootvideoplayer
    src/archive.cpp
    src/common.cpp
    src/device.cpp
    src/embedded_image.cpp
    src/frame_processing.cpp
    src/ibootvideoplayer.cpp
    src/playback.cpp
)

# Version control
find_package(Git REQUIRED)

add_custom_target(UPDATE_VERSION_HEADER
    COMMAND ${CMAKE_COMMAND}
        -D GIT_EXECUTABLE=${GIT_EXECUTABLE}
        -D SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}
        -D BINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}
        -D PROJECT_VERSION_MAJOR=${PROJECT_VERSION_MAJOR}
        -D PROJECT_VERSION_MINOR=${PROJECT_VERSION_MINOR}
        -D PROJECT_VERSION_PATCH=${PROJECT_VERSION_PATCH}
        -D PROJECT_VERSION=${PROJECT_VERSION}
        -P "${CMAKE_CURRENT_SOURCE_DIR}/cmake/update_version_header.cmake"
    BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/version.h"
)

add_dependencies(ibootvideoplayer UPDATE_VERSION_HEADER)

# Dependencies
find_package(PkgConfig                  REQUIRED)
pkg_check_modules(LIBIRECOVERY          REQUIRED libirecovery-1.0)
pkg_check_modules(LIBIMOBILEDEVICE_GLUE REQUIRED libimobiledevice-glue-1.0)
pkg_check_modules(IMG3TOOL              REQUIRED libimg3tool)
pkg_check_modules(IMG4TOOL              REQUIRED libimg4tool)
pkg_check_modules(IBOOTIM               REQUIRED libibootim)
pkg_check_modules(LIBPNG                REQUIRED libpng)
pkg_check_modules(ZLIB                  REQUIRED zlib)
pkg_check_modules(LIBAVCODEC            REQUIRED libavcodec)
pkg_check_modules(LIBAVFORMAT           REQUIRED libavformat)
pkg_check_modules(LIBAVUTIL             REQUIRED libavutil)
pkg_check_modules(LIBSWRESAMPLE         REQUIRED libswresample)
pkg_check_modules(LIBAVFILTER           REQUIRED libavfilter)
pkg_check_modules(LIBSWSCALE            REQUIRED libswscale)

target_include_directories(ibootvideoplayer
    PRIVATE
        ${CMAKE_CURRENT_BINARY_DIR}

    SYSTEM PRIVATE
        ${LIBIRECOVERY_INCLUDE_DIRS}
        ${LIBIMOBILEDEVICE_GLUE_INCLUDE_DIRS}
        ${IMG3TOOL_INCLUDE_DIRS}
        ${IMG4TOOL_INCLUDE_DIRS}
        ${IBOOTIM_INCLUDE_DIRS}
        ${LIBPNG_INCLUDE_DIRS}
        ${ZLIB_INCLUDE_DIRS}
        ${LIBAVCODEC_INCLUDE_DIRS}
        ${LIBAVFORMAT_INCLUDE_DIRS}
        ${LIBAVUTIL_INCLUDE_DIRS}
        ${LIBSWRESAMPLE_INCLUDE_DIRS}
        ${LIBAVFILTER_INCLUDE_DIRS}
        ${LIBSWSCALE_INCLUDE_DIRS}
)

target_link_directories(ibootvideoplayer PRIVATE
    ${LIBIRECOVERY_LIBRARY_DIRS}
    ${LIBIMOBILEDEVICE_GLUE_LIBRARY_DIRS}
    ${IMG3TOOL_LIBRARY_DIRS}
    ${IMG4TOOL_LIBRARY_DIRS}
    ${IBOOTIM_LIBRARY_DIRS}
    ${LIBPNG_LIBRARY_DIRS}
    ${ZLIB_LIBRARY_DIRS}
    ${LIBAVCODEC_LIBRARY_DIRS}
    ${LIBAVFORMAT_LIBRARY_DIRS}
    ${LIBAVUTIL_LIBRARY_DIRS}
    ${LIBSWRESAMPLE_lIBRARY_DIRS}
    ${LIBAVFILTER_LIBRARY_DIRS}
    ${LIBSWSCALE_LIBRARY_DIRS}
)

target_link_libraries(ibootvideoplayer PRIVATE
    ${LIBIRECOVERY_LINK_LIBRARIES}
    ${LIBIMOBILEDEVICE_GLUE_LINK_LIBRARIES}
    ${IMG3TOOL_LINK_LIBRARIES}
    ${IMG4TOOL_LINK_LIBRARIES}
    ${IBOOTIM_LINK_LIBRARIES}
    ${LIBPNG_LINK_LIBRARIES}
    ${ZLIB_LINK_LIBRARIES}
    ${LIBAVCODEC_LINK_LIBRARIES}
    ${LIBAVFORMAT_LINK_LIBRARIES}
    ${LIBAVUTIL_LINK_LIBRARIES}
    ${LIBSWRESAMPLE_LINK_LIBRARIES}
    ${LIBAVFILTER_LINK_LIBRARIES}
    ${LIBSWSCALE_LINK_LIBRARIES}
)

target_compile_options(ibootvideoplayer PRIVATE
    ${LIBIRECOVERY_CFLAGS_OTHER}
    ${LIBIMOBILEDEVICE_GLUE_CFLAGS_OTHER}
    ${IMG3TOOL_CFLAGS_OTHER}
    ${IMG4TOOL_CFLAGS_OTHER}
    ${IBOOTIM_CFLAGS_OTHER}
    ${LIBPNG_CFLAGS_OTHER}
    ${ZLIB_CFLAGS_OTHER}
    ${LIBAVCODEC_CFLAGS_OTHER}
    ${LIBAVFORMAT_CFLAGS_OTHER}
    ${LIBAVUTIL_CFLAGS_OTHER}
    ${LIBSWRESAMPLE_CFLAGS_OTHER}
    ${LIBAVFILTER_CFLAGS_OTHER}
    ${LIBSWSCALE_CFLAGS_OTHER}
    -Wno-four-char-constants
)

if(APPLE)
    find_library(BZ2_LIBRARY              bz2            REQUIRED)
    find_library(LIBICONV_LIBRARY         iconv          REQUIRED)
    find_library(LZMA_LIBRARY             lzma           REQUIRED)
    find_library(SECURITY_FRAMEWORK       Security       REQUIRED)
    find_library(AUDIO_TOOLBOX_FRAMEWORK  AudioToolbox   REQUIRED)
    find_library(CORE_MEDIA_FRAMEWORK     CoreMedia      REQUIRED)
    find_library(CORE_VIDEO_FRAMEWORK     CoreVideo      REQUIRED)
    find_library(VIDEO_TOOLBOX_FRAMEWORK  VideoToolbox   REQUIRED)
    find_library(COREFOUNDATION_FRAMEWORK CoreFoundation REQUIRED)
    find_library(IOKIT_FRAMEWORK          IOKit          REQUIRED)
    find_library(COMPRESSION_FRAMEWORK    Compression    REQUIRED)
    find_library(CORE_GRAPHICS_FRAMEWORK  CoreGraphics   REQUIRED)
    find_library(CORE_OPENGL_FRAMEWORK    OpenGL         REQUIRED)
    find_library(METAL_FRAMEWORK          Metal          REQUIRED)
    find_library(FOUNDATION_FRAMEWORK     Foundation     REQUIRED)
    find_library(CORE_IMAGE_FRAMEWORK     CoreImage      REQUIRED)
    find_library(APPKIT_FRAMEWORK         AppKit         REQUIRED)

    target_link_libraries(ibootvideoplayer PRIVATE
        ${BZ2_LIBRARY}
        ${LIBICONV_LIBRARY}
        ${LZMA_LIBRARY}
        ${SECURITY_FRAMEWORK}
        ${AUDIO_TOOLBOX_FRAMEWORK}
        ${CORE_MEDIA_FRAMEWORK}
        ${CORE_VIDEO_FRAMEWORK}
        ${VIDEO_TOOLBOX_FRAMEWORK}
        ${COREFOUNDATION_FRAMEWORK}
        ${IOKIT_FRAMEWORK}
        ${COMPRESSION_FRAMEWORK}
        ${CORE_GRAPHICS_FRAMEWORK}
        ${CORE_OPENGL_FRAMEWORK}
        ${METAL_FRAMEWORK}
        ${FOUNDATION_FRAMEWORK}
        ${CORE_IMAGE_FRAMEWORK}
        ${APPKIT_FRAMEWORK}
    )

    target_link_options(ibootvideoplayer PRIVATE -Wl)
endif()

if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    target_compile_options(ibootvideoplayer PRIVATE
        -Wno-ignored-qualifiers
    )
endif()

# Install
install(TARGETS ibootvideoplayer
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)

# Uninstall
configure_file(
    ${CMAKE_SOURCE_DIR}/cmake/uninstall.cmake.in
    ${CMAKE_BINARY_DIR}/uninstall.cmake
    IMMEDIATE @ONLY
)

add_custom_target(uninstall
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/cmake_uninstall.cmake
)