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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit eutils flag-o-matic toolchain-funcs
DESCRIPTION="FASTA is a DNA and Protein sequence alignment software package"
HOMEPAGE="https://fasta.bioch.virginia.edu/fasta_www2/fasta_down.shtml"
SRC_URI="http://faculty.virginia.edu/wrpearson/${PN}/${PN}36/${P}.tar.gz"
LICENSE="fasta"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86 ~amd64-linux ~x86-linux ~x64-macos"
IUSE="debug cpu_flags_x86_sse2 test"
RESTRICT="!test? ( test )"
DEPEND="test? ( app-shells/tcsh )"
RDEPEND=""
src_prepare() {
CC_ALT=
CFLAGS_ALT=
ALT=
use debug && append-flags -DDEBUG
if [[ $(tc-getCC) == *icc* ]]; then
CC_ALT=icc
ALT="${ALT}_icc"
else
CC_ALT=$(tc-getCC)
use x86 && ALT="32"
use amd64 && ALT="64"
fi
if use cpu_flags_x86_sse2 ; then
ALT="${ALT}_sse2"
append-flags -msse2
[[ $(tc-getCC) == *icc* ]] || append-flags -ffast-math
fi
export CC_ALT="${CC_ALT}"
export ALT="${ALT}"
epatch "${FILESDIR}"/${P}-ldflags.patch
sed \
-e 's:-ffast-math::g' \
-i make/Makefile* || die
}
src_compile() {
cd src || die
emake -f ../make/Makefile.linux${ALT} CC="${CC_ALT} ${CFLAGS}" HFLAGS="${LDFLAGS} -o" all
}
src_test() {
cd test || die
FASTLIBS="../conf" bash test.sh || die
}
src_install() {
local bin
dobin bin/*
pushd bin > /dev/null || die
for bin in *36; do
dosym ${bin} /usr/bin/${bin%36}
done
popd
insinto /usr/share/${PN}
doins -r conf/* data seq
doman doc/{prss3.1,fasta36.1,fasts3.1,fastf3.1,ps_lav.1,map_db.1}
dodoc FASTA_LIST README doc/{README.versions,readme*,fasta*,changes*}
}