# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-libs/libvpx/libvpx-9999.ebuild,v 1.53 2015/02/05 16:00:23 mgorny Exp $

EAPI=4
inherit multilib toolchain-funcs multilib-minimal

LIBVPX_TESTDATA_VER=1.3.0

if [[ ${PV} == *9999* ]]; then
        inherit git-2
        EGIT_REPO_URI="https://chromium.googlesource.com/webm/${PN}.git"
elif [[ ${PV} == *pre* ]]; then
        SRC_URI="mirror://gentoo/${P}.tar.bz2"
        KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
else
        SRC_URI="http://webm.googlecode.com/files/${PN}-v${PV}.tar.bz2"
        KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
        S="${WORKDIR}/${PN}-v${PV}"
fi
# generated by: make LIBVPX_TEST_DATA_PATH=libvpx-testdata testdata + tar'ing
# it.
SRC_URI="${SRC_URI}
        test? ( mirror://gentoo/${PN}-testdata-${LIBVPX_TESTDATA_VER}.tar.bz2 )"

DESCRIPTION="WebM VP8 Codec SDK"
HOMEPAGE="http://www.webmproject.org"

LICENSE="BSD"
SLOT="0"
IUSE="cpu_flags_x86_avx cpu_flags_x86_avx2 doc cpu_flags_x86_mmx postproc cpu_flags_x86_sse cpu_flags_x86_sse2 cpu_flags_x86_sse3 cpu_flags_x86_ssse3 cpu_flags_x86_sse4_1 static-libs test +threads"

RDEPEND="abi_x86_32? ( !app-emulation/emul-linux-x86-medialibs[-abi_x86_32(-)] )"
DEPEND="abi_x86_32? ( dev-lang/yasm )
        abi_x86_64? ( dev-lang/yasm )
        x86-fbsd? ( dev-lang/yasm )
        amd64-fbsd? ( dev-lang/yasm )
        doc? (
                app-doc/doxygen
                dev-lang/php
        )
"

REQUIRED_USE="
        cpu_flags_x86_sse2? ( cpu_flags_x86_mmx )
        cpu_flags_x86_ssse3? ( cpu_flags_x86_sse2 )
"

multilib_src_configure() {
        unset CODECS #357487

        # let the build system decide which AS to use (it honours $AS but
        # then feeds it with yasm flags without checking...) #345161
        tc-export AS
        case "${CHOST}" in
                i?86*) export AS=yasm;;
                x86_64*) export AS=yasm;;
        esac

        # http://bugs.gentoo.org/show_bug.cgi?id=384585
        # https://bugs.gentoo.org/show_bug.cgi?id=465988
        # copied from php-pear-r1.eclass
        addpredict /usr/share/snmp/mibs/.index
        addpredict /var/lib/net-snmp/
        addpredict /var/lib/net-snmp/mib_indexes
        addpredict /session_mm_cli0.sem

        # Build with correct toolchain.
        tc-export CC CXX AR NM
        # Link with gcc by default, the build system should override this if needed.
        export LD="${CC}"

        local myconf
        if [ "${ABI}" = "${DEFAULT_ABI}" ] ; then
                myconf+=" $(use_enable doc install-docs) $(use_enable doc docs)"
        else
                # not needed for multilib and will be overwritten anyway.
                myconf+=" --disable-examples --disable-install-docs --disable-docs"
        fi

        # #498364: sse doesn't work without sse2 enabled,
        "${S}/configure" \
                --prefix="${EPREFIX}"/usr \
                --libdir="${EPREFIX}"/usr/$(get_libdir) \
                --enable-pic \
                --enable-vp8 \
                --enable-shared \
                --extra-cflags="${CFLAGS}" \
                $(use_enable cpu_flags_x86_avx avx) \
                $(use_enable cpu_flags_x86_avx2 avx2) \
                $(use_enable cpu_flags_x86_mmx mmx) \
                $(use_enable postproc) \
                $(use cpu_flags_x86_sse2 && use_enable cpu_flags_x86_sse sse || echo --disable-sse) \
                $(use_enable cpu_flags_x86_sse2 sse2) \
                $(use_enable cpu_flags_x86_sse3 sse3) \
                $(use_enable cpu_flags_x86_sse4_1 sse4_1) \
                $(use_enable cpu_flags_x86_ssse3 ssse3) \
                $(use_enable static-libs static) \
                $(use_enable test unit-tests) \
                $(use_enable threads multithread) \
                ${myconf} \
                || die
}

multilib_src_compile() {
        # build verbose by default and do not build examples that will not be installed
        emake verbose=yes GEN_EXAMPLES=
}

multilib_src_test() {
        LD_LIBRARY_PATH="${BUILD_DIR}:${LD_LIBRARY_PATH}" \
                emake verbose=yes GEN_EXAMPLES=  LIBVPX_TEST_DATA_PATH="${WORKDIR}/${PN}-testdata" test
}

multilib_src_install() {
        emake verbose=yes GEN_EXAMPLES= DESTDIR="${D}" install
        [ "${ABI}" = "${DEFAULT_ABI}" ] && use doc && dohtml docs/html/*
}