# Enable modern cmake policies
if(POLICY CMP0011)
  cmake_policy(SET CMP0011 NEW)
endif()

if(POLICY CMP0072)
  cmake_policy(SET CMP0072 NEW)
endif()

if(POLICY CMP0095)
  cmake_policy(SET CMP0095 NEW)
endif()

if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND LINUX_PORTABLE)
  set(CMAKE_INSTALL_PREFIX
      "${CMAKE_BINARY_DIR}/install"
      CACHE STRING "Directory to install OBS after building" FORCE)
endif()

macro(setup_obs_project)
  #[[
	POSIX directory setup (portable)
	CMAKE_BINARY_DIR
		└ rundir
			└ CONFIG
				└ bin
					└ ARCH
				└ data
					└ libobs
					└ obs-plugins
						└ PLUGIN
					└ obs-scripting
						└ ARCH
					└ obs-studio
				└ obs-plugins
					└ ARCH

	POSIX directory setup (non-portable)
	/usr/local/
		└ bin
		└ include
			└ obs
		└ libs
			└ cmake
			└ obs-plugins
			└ obs-scripting
		└ share
			└ obs
				└ libobs
				└ obs-plugins
				└ obs-studio
	]]

  if(CMAKE_SIZEOF_VOID_P EQUAL 8)
    set(_ARCH_SUFFIX 64)
  else()
    set(_ARCH_SUFFIX 32)
  endif()

  if(NOT OBS_MULTIARCH_SUFFIX AND DEFINED ENV{OBS_MULTIARCH_SUFFIX})
    set(OBS_MULTIARCH_SUFFIX "$ENV{OBS_MULTIARCH_SUFFIX}")
  endif()

  set(OBS_OUTPUT_DIR "${CMAKE_BINARY_DIR}/rundir")

  if(NOT LINUX_PORTABLE)
    set(OBS_EXECUTABLE_DESTINATION "${CMAKE_INSTALL_BINDIR}")
    set(OBS_INCLUDE_DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/obs")
    set(OBS_LIBRARY_DESTINATION "${CMAKE_INSTALL_LIBDIR}")
    set(OBS_PLUGIN_DESTINATION "${OBS_LIBRARY_DESTINATION}/obs-plugins")
    set(OBS_SCRIPT_PLUGIN_DESTINATION
        "${OBS_LIBRARY_DESTINATION}/obs-scripting")
    set(OBS_DATA_DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/obs")
    set(OBS_CMAKE_DESTINATION "${OBS_LIBRARY_DESTINATION}/cmake")

    set(OBS_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}/")
    set(OBS_DATA_PATH "${OBS_DATA_DESTINATION}")

    set(OBS_SCRIPT_PLUGIN_PATH
        "${CMAKE_INSTALL_PREFIX}/${OBS_SCRIPT_PLUGIN_DESTINATION}")
    set(CMAKE_INSTALL_RPATH
        "${CMAKE_INSTALL_PREFIX}/${OBS_LIBRARY_DESTINATION}")
  else()
    set(OBS_EXECUTABLE_DESTINATION "bin/${_ARCH_SUFFIX}bit")
    set(OBS_INCLUDE_DESTINATION "include")
    set(OBS_LIBRARY_DESTINATION "bin/${_ARCH_SUFFIX}bit")
    set(OBS_PLUGIN_DESTINATION "obs-plugins/${_ARCH_SUFFIX}bit")
    set(OBS_SCRIPT_PLUGIN_DESTINATION "data/obs-scripting/${_ARCH_SUFFIX}bit")
    set(OBS_DATA_DESTINATION "data")
    set(OBS_CMAKE_DESTINATION "cmake")

    set(OBS_INSTALL_PREFIX "")
    set(OBS_DATA_PATH "../../${OBS_DATA_DESTINATION}")

    set(OBS_SCRIPT_PLUGIN_PATH "../../${OBS_SCRIPT_PLUGIN_DESTINATION}")
    set(CMAKE_INSTALL_RPATH
        "$ORIGIN/" "${CMAKE_INSTALL_PREFIX}/${OBS_LIBRARY_DESTINATION}")
  endif()

  if(BUILD_FOR_PPA)
    set_option(ENABLE_LIBFDK ON)
    set_option(ENABLE_JACK ON)
    set_option(ENABLE_RTMPS ON)
  endif()

  if(BUILD_FOR_DISTRIBUTION OR DEFINED ENV{CI})
    set_option(ENABLE_RTMPS ON)
  endif()

  set(CPACK_PACKAGE_NAME "obs-studio")
  set(CPACK_PACKAGE_VENDOR "${OBS_WEBSITE}")
  set(CPACK_DEBIAN_PACKAGE_MAINTAINER "${OBS_COMPANY_NAME}")
  set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${OBS_COMMENTS}")
  set(CPACK_RESOURCE_FILE_LICENSE
      "${CMAKE_SOURCE_DIR}/UI/data/license/gplv2.txt")
  set(CPACK_PACKAGE_VERSION "${OBS_VERSION_CANONICAL}-${OBS_BUILD_NUMBER}")
  set(CPACK_STRIP_FILES "bin/obs" "bin/obs-ffmpeg-mux")
  set(CPACK_SOURCE_STRIP_FILES "")
  set(CPACK_PACKAGE_EXECUTABLES "obs")

  if(OS_LINUX AND NOT LINUX_PORTABLE)
    set(CPACK_GENERATOR "DEB")
    set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
    set(CPACK_SET_DESTDIR ON)
  elseif(OS_FREEBSD)
    option(ENABLE_CPACK_GENERATOR
           "Enable FreeBSD CPack generator (experimental)" OFF)

    if(ENABLE_CPACK_GENERATOR)
      set(CPACK_GENERATOR "FreeBSD")
    endif()

    set(CPACK_FREEBSD_PACKAGE_DEPS
        "audio/fdk-aac"
        "audio/jack"
        "audio/pulseaudio"
        "audio/sndio"
        "audio/speexdsp"
        "devel/cmake"
        "devel/dbus"
        "devel/jansson"
        "devel/libsysinfo"
        "devel/libudev-devd"
        "devel/ninja"
        "devel/pkgconf"
        "devel/qt5-buildtools"
        "devel/qt5-core"
        "devel/qt5-qmake"
        "devel/swig"
        "ftp/curl"
        "graphics/mesa-libs"
        "graphics/qt5-imageformats"
        "graphics/qt5-svg"
        "lang/lua52"
        "lang/luajit"
        "lang/python37"
        "multimedia/ffmpeg"
        "multimedia/libv4l"
        "multimedia/libx264"
        "multimedia/v4l_compat"
        "multimedia/vlc"
        "print/freetype2"
        "security/mbedtls"
        "textproc/qt5-xml"
        "x11/xorgproto"
        "x11/libICE"
        "x11/libSM"
        "x11/libX11"
        "x11/libxcb"
        "x11/libXcomposite"
        "x11/libXext"
        "x11/libXfixes"
        "x11/libXinerama"
        "x11/libXrandr"
        "x11-fonts/fontconfig"
        "x11-toolkits/qt5-gui"
        "x11-toolkits/qt5-widgets")
  endif()
  include(CPack)
endmacro()