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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit eutils toolchain-funcs
MY_PV=${PV/_beta/b}
MY_P="${PN}-${MY_PV}"
DESCRIPTION="A portable, high performance parallel ray tracing system"
HOMEPAGE="http://jedi.ks.uiuc.edu/~johns/raytracer/"
SRC_URI="http://jedi.ks.uiuc.edu/~johns/raytracer/files/${MY_PV}/${MY_P}.tar.gz"
SLOT="0"
LICENSE="BSD"
KEYWORDS="~amd64 ~ppc ~x86 ~x64-macos ~x86-macos"
IUSE="doc examples jpeg mpi +opengl png threads"
CDEPEND="
jpeg? ( virtual/jpeg:0= )
mpi? ( virtual/mpi )
opengl? (
virtual/glu
virtual/opengl
)
png? ( media-libs/libpng:0= )"
DEPEND="${CDEPEND}
virtual/pkgconfig"
RDEPEND="${CDEPEND}"
REQUIRED_USE="^^ ( opengl mpi )"
S="${WORKDIR}/${PN}/unix"
pkg_setup() {
local ostarget
# TODO: Test on alpha, ia64
# TODO: add other architectures
# TODO: X, Motif, MBOX, Open Media Framework, Spaceball I/O, MGF ?
TACHYON_MAKE_TARGET=
case ${CHOST} in
powerpc*-darwin*) ostarget=macosx ;;
*86*-darwin*) ostarget=macosx-x86 ;;
*) ostarget=linux ;;
esac
if use threads ; then
if use opengl ; then
TACHYON_MAKE_TARGET=${ostarget}-thr-ogl
elif use mpi ; then
TACHYON_MAKE_TARGET=${ostarget}-mpi-thr
else
TACHYON_MAKE_TARGET=${ostarget}-thr
fi
# TODO: Support for linux-athlon-thr ?
else
if use mpi ; then
TACHYON_MAKE_TARGET=${ostarget}-mpi
else
TACHYON_MAKE_TARGET=${ostarget}
fi
fi
if [[ -z "${TACHYON_MAKE_TARGET}" ]]; then
die "No target found, check use flags"
else
einfo "Using target: ${TACHYON_MAKE_TARGET}"
fi
}
src_prepare() {
emakeconf=()
use jpeg && \
emakeconf+=(
USEJPEG=-DUSEJPEG
JPEGLIB=-ljpeg
)
use png && \
emakeconf+=(
USEPNG=-DUSEPNG
PNGINC="$($(tc-getPKG_CONFIG) --cflags libpng)"
PNGLIB="$($(tc-getPKG_CONFIG) --libs libpng)"
)
if use mpi ; then
sed \
-e "s:MPIDIR=:MPIDIR=/usr:g" \
-e "s:linux-lam:linux-mpi:g" \
-i Make-config || die "sed failed"
fi
sed -i \
-e "s:-O3::g;s:-g::g;s:-pg::g" \
-e "s:-m32:${CFLAGS}:g" \
-e "s:-m64:${CFLAGS}:g" \
-e "s:-ffast-math::g" \
-e "s:STRIP = strip:STRIP = touch:g" \
-e "s:CC = *cc:CC = $(tc-getCC):g" \
-e "s:-fomit-frame-pointer::g" Make-arch || die "sed failed"
epatch \
"${FILESDIR}"/${P}-ldflags.patch \
"${FILESDIR}"/${P}-shared.patch
eapply_user
}
src_compile() {
emake ${TACHYON_MAKE_TARGET} "${emakeconf[@]}" VERSION=${PV}
}
src_install() {
cd .. || die
dodoc Changes README
insinto /usr/include/${PN}
doins src/*.h
use doc && dohtml docs/tachyon/*
cd compile/${TACHYON_MAKE_TARGET} || die
dobin ${PN}
dolib.so lib${PN}.so*
if use examples; then
cd "${S}/../scenes" || die
insinto "/usr/share/${PN}/examples"
doins *
fi
}
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