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