# This file is part of Desktop App Toolkit,
# a set of libraries for developing nice desktop applications.
#
# For license and copyright information please follow this link:
# https://github.com/desktop-app/legal/blob/master/LEGAL

add_library(external_ffmpeg INTERFACE IMPORTED GLOBAL)
add_library(desktop-app::external_ffmpeg ALIAS external_ffmpeg)

if (DESKTOP_APP_USE_PACKAGED OR LINUX)
    find_package(PkgConfig REQUIRED)
    pkg_check_modules(DESKTOP_APP_FFMPEG REQUIRED IMPORTED_TARGET
        libavcodec
        libavfilter
        libavformat
        libavutil
        libswresample
        libswscale
    )
    target_link_libraries(external_ffmpeg INTERFACE PkgConfig::DESKTOP_APP_FFMPEG)
    return()
endif()

set(ffmpeg_lib_loc ${libs_loc}/ffmpeg)

target_include_directories(external_ffmpeg SYSTEM
INTERFACE
    ${ffmpeg_lib_loc}
)

target_link_libraries(external_ffmpeg
INTERFACE
    ${ffmpeg_lib_loc}/libavfilter/libavfilter.a
    ${ffmpeg_lib_loc}/libavformat/libavformat.a
    ${ffmpeg_lib_loc}/libavcodec/libavcodec.a
    ${ffmpeg_lib_loc}/libswresample/libswresample.a
    ${ffmpeg_lib_loc}/libswscale/libswscale.a
    ${ffmpeg_lib_loc}/libavutil/libavutil.a
    $<LINK_ONLY:desktop-app::external_openh264>
    $<TARGET_FILE:desktop-app::external_openh264>
    $<LINK_ONLY:desktop-app::external_opus>
    $<TARGET_FILE:desktop-app::external_opus>
    $<LINK_ONLY:desktop-app::external_vpx>
    $<TARGET_FILE:desktop-app::external_vpx>
)

if (APPLE)
    target_link_libraries(external_ffmpeg INTERFACE bz2)
endif()