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[code]# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit flag-o-matic eutils multilib subversion autotools

#NETJACK="netjack-0.12"
JACKDBUS="jackpatches-0.11"

RESTRICT="nostrip nomirror"
DESCRIPTION="A low-latency audio server"
HOMEPAGE="http://www.jackaudio.org"
#SRC_URI="netjack? ( mirror://sourceforge/netjack/${NETJACK}.tar.bz2 )
SRC_URI="dbus? ( http://dl.sharesource.org/jack/${JACKDBUS}.tar.bz2 )"

ESVN_REPO_URI="http://subversion.jackaudio.org/jack/trunk/jack"

LICENSE="GPL-2 LGPL-2.1"
SLOT="0"
KEYWORDS=""
IUSE="3dnow altivec alsa caps coreaudio doc debug jack-tmpfs mmx oss sndfile sse
jackmidi freebob dbus"

RDEPEND="dev-util/pkgconfig
        netjack? ( !media-sound/netjack )
        sndfile? ( >=media-libs/libsndfile-1.0.0 )
        sys-libs/ncurses
        caps? ( sys-libs/libcap )
        alsa? ( >=media-libs/alsa-lib-0.9.1 )
        jackmidi? ( media-libs/alsa-lib )
        freebob? ( sys-libs/libfreebob )
        !media-sound/jack-audio-connection-kit-svn"
DEPEND="${RDEPEND}
        doc? ( app-doc/doxygen )"

pkg_setup() {
        if ! use sndfile ; then
                ewarn "sndfile not in USE flags. jack_rec will not be installed!"
        fi

        if use caps; then
                if [[ "${KV:0:3}" == "2.4" ]]; then
                        einfo "will build jackstart for 2.4 kernel"
                else
                        einfo "using compatibility symlink for jackstart"
                fi
        fi

}

src_unpack() {
        subversion_src_unpack
#       use netjack && cd ${WORKDIR} && unpack ${NETJACK}.tar.bz2
        use dbus && cd ${WORKDIR} && unpack ${JACKDBUS}.tar.bz2
        cd ${S}

#       epatch ${FILESDIR}/${PN}-transport.patch

        # jack transport patch from Torben Hohn
        epatch "${FILESDIR}/jack-transport-start-at-zero-fix.diff"

        # dbus patches from Nedko Arnaudov
        if use dbus; then
                #epatch "../${JACKDBUS}/dbus.patch"
                epatch "../${JACKDBUS}/watchdog-fix-on-driver-load-fail.patch"
        fi
        sed -i -e "s:include/nptl/:include/:g" configure.ac || die
        eautoreconf
        sed -i "s/^CFLAGS=\$JACK_CFLAGS/CFLAGS=\"\$JACK_CFLAGS $(get-flag -march)\"/" configure || die
}

src_compile() {
        local myconf

        use doc && myconf="--with-html-dir=/usr/share/doc/${PF}"

        if use jack-tmpfs; then
                myconf="${myconf} --with-default-tmpdir=/dev/shm"
        else
                myconf="${myconf} --with-default-tmpdir=/var/run/jack"
        fi

        if use dbus; then
                myconf="${myconf} --enable-dbus --enable-pkg-config-dbus-service-dir"
        fi

        if use userland_Darwin ; then
                append-flags -fno-common
                use altivec && append-flags -force_cpusubtype_ALL \
                        -maltivec -mabi=altivec -mhard-float -mpowerpc-gfxopt
        fi

        use sndfile && \
                export SNDFILE_CFLAGS="-I/usr/include" \
                export SNDFILE_LIBS="-L/usr/$(get_libdir) -lsndfile"

        econf \
                $(use_enable altivec) \
                $(use_enable alsa) \
                $(use_enable caps capabilities) $(use_enable caps stripped-jackd) \
                $(use_enable coreaudio) \
                $(use_enable debug) \
                $(use_enable doc html-docs) \
                $(use_enable mmx) \
                $(use_enable oss) \
                $(use_enable sse)  \
                $(use_enable 3dnow dynsimd) \
                $(use_enable jackmidi) \
                --disable-portaudio \
                ${myconf} || die "configure failed"
        emake || die "compilation failed"

        if use caps && [[ "${KV:0:3}" == "2.4" ]]; then
                einfo "Building jackstart for 2.4 kernel"
                cd ${S}/jackd
                emake jackstart || die "jackstart build failed."
        fi

        #if use netjack; then
        #       cd "${WORKDIR}/${NETJACK}"
        #       scons jack_source_dir=${S}
        #fi

}

src_install() {
        make DESTDIR=${D} datadir=/usr/share/doc install || die

        if use caps; then
                if [[ "${KV:0:3}" == "2.4" ]]; then
                        cd ${S}/jackd
                        dobin jackstart
                else
                        dosym /usr/bin/jackd /usr/bin/jackstart
                fi
        fi

        if ! use jack-tmpfs; then
                keepdir /var/run/jack
                chmod 4777 ${D}/var/run/jack
        fi

        if use doc; then
                mv ${D}/usr/share/doc/${PF}/reference/html \
                   ${D}/usr/share/doc/${PF}/

                insinto /usr/share/doc/${PF}
                doins -r ${S}/example-clients
        else
                rm -rf ${D}/usr/share/doc
        fi

        rm -rf ${D}/usr/share/doc/${PF}/reference

}[/code]