# Distributed under the terms of the GNU General Public License v2

EAPI=4

inherit cmake-utils eutils gnome2-utils toolchain-funcs python versionator

BRANCH="$(get_version_component_range 1-3)"
MINOR="$(get_version_component_range 4)"

if [[ ${MINOR} == 9999 ]]; then
	EBZR_REPO_URI="http://bazaar.launchpad.net/~compiz-team/compiz/${BRANCH}"
	inherit bzr
else
	SRC_URI="http://launchpad.net/${PN}/${BRANCH}/${PV}/+download/${P}.tar.bz2"
fi

KEYWORDS=""
DESCRIPTION="OpenGL window and compositing manager"
HOMEPAGE="http://www.compiz.org/"

LICENSE="GPL-2 LGPL-2.1 MIT"
SLOT="0"

IUSE="+cairo debug dbus fuse gles gnome gtk kde +svg test"

COMMONDEPEND="
	!x11-wm/compiz-fusion
	!x11-libs/compiz-bcop
	!x11-libs/libcompizconfig
	!x11-libs/compizconfig-backend-gconf
	!x11-libs/compizconfig-backend-kconfig4
	!x11-plugins/compiz-plugins-main
	!x11-plugins/compiz-plugins-extra
	!x11-plugins/compiz-plugins-unsupported
	!x11-apps/ccsm
	!dev-python/compizconfig-python
	!x11-apps/fusion-icon
    dev-libs/boost
    dev-libs/glib:2
    dev-cpp/glibmm
    dev-libs/libxml2
    dev-libs/libxslt
    dev-python/pyrex
    dev-libs/protobuf
    media-libs/libpng
    x11-base/xorg-server
    x11-libs/libX11
    x11-libs/libXcomposite
    x11-libs/libXdamage
    x11-libs/libXext
    x11-libs/libXrandr
    x11-libs/libXrender
    x11-libs/libXinerama
    x11-libs/libICE
    x11-libs/libSM
    x11-libs/startup-notification
    virtual/opengl
    virtual/glu
    cairo? ( x11-libs/cairo[X] )
    fuse? ( sys-fs/fuse )
    gtk? (
        x11-libs/gtk+:3
        x11-libs/libwnck:3
        x11-libs/pango
        gnome? (
            gnome-base/gnome-desktop
            gnome-base/gconf
            x11-wm/metacity
        )
    )
    kde? ( kde-base/kwin:4 )
    svg? (
        gnome-base/librsvg:2
        x11-libs/cairo
    )
    dbus? ( sys-apps/dbus )"

DEPEND="${COMMONDEPEND}
    app-admin/chrpath
    virtual/pkgconfig
    x11-proto/damageproto
    x11-proto/xineramaproto
    test? (
        dev-cpp/gtest
        dev-cpp/gmock
    )"

RDEPEND="${COMMONDEPEND}
    dev-python/pygtk
    x11-apps/mesa-progs
    x11-apps/xvinfo
    x11-themes/hicolor-icon-theme"

pkg_pretend() {
    if [[ ${MERGE_TYPE} != binary ]]; then
        [[ $(gcc-major-version) -lt 4 ]] || \
        ( [[ $(gcc-major-version) -eq 4 && $(gcc-minor-version) -lt 6 ]] ) \
        && die "Sorry, but gcc 4.6 or higher is required."
    fi
}

src_unpack() {
	if [[ ${MINOR} == 9999 ]]; then
		bzr_src_unpack
	else
		default
	fi
}

src_prepare() {
	epatch "${FILESDIR}"/access_violation.patch
}

pkg_setup() {
    python_set_active_version 2
}

src_configure() {
	use debug && CMAKE_BUILD_TYPE=Debug
    local mycmakeargs=(
        "$(cmake-utils_use_use gles GLES)"
        "$(cmake-utils_use_use gnome GCONF)"
        "$(cmake-utils_use_use gnome GNOME)"
        "$(cmake-utils_use_use gnome GNOME_KEYBINDINGS)"
        "$(cmake-utils_use_use gnome GSETTINGS)"
        "$(cmake-utils_use_use gtk GTK)"
        "$(cmake-utils_use_use kde KDE4)"
        "$(cmake-utils_use test COMPIZ_BUILD_TESTING)"
		"-DCMAKE_BUILD_TYPE=Release"
        "-DCMAKE_INSTALL_PREFIX=/usr"
        "-DCOMPIZ_DEFAULT_PLUGINS=composite,opengl,decor,resize,place,move,ccp"
        "-DCOMPIZ_DISABLE_SCHEMAS_INSTALL=On"
        "-DCOMPIZ_PACKAGING_ENABLED=On"
		"-DCOMPIZ_BUILD_WITH_RPATH=Off"
		"-DCOMPIZ_BUILD_TESTING=Off"
		"-DCOMPIZ_WERROR=Off"
		"-Wno-dev"
    )
    cmake-utils_src_configure
}

pkg_preinst() {
    use gnome && gnome2_gconf_savelist
}

pkg_postinst() {
    use gnome && gnome2_gconf_install
    if use dbus; then
        ewarn "The dbus plugin is known to crash compiz in this version. Disable"
        ewarn "it if you experience crashes when plugins are enabled/disabled."
    fi
}

pkg_prerm() {
    use gnome && gnome2_gconf_uninstall
}