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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit fortran-2 toolchain-funcs
DESCRIPTION="Design and analysis of subsonic isolated airfoils"
HOMEPAGE="http://raphael.mit.edu/xfoil/"
SRC_URI="
http://web.mit.edu/drela/Public/web/${PN}/${PN}${PV}.tar.gz
doc? ( http://web.mit.edu/drela/Public/web/${PN}/dataflow.pdf )"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86 ~amd64-linux ~x86-linux"
IUSE="doc examples"
RDEPEND="x11-libs/libX11"
DEPEND="${RDEPEND}"
PATCHES=( "${FILESDIR}"/${P}-overflow.patch )
S="${WORKDIR}/${PN^}"
src_prepare() {
# fix bug #147033
[[ $(tc-getFC) == *gfortran ]] && PATCHES+=( "${FILESDIR}"/${PN}-6.96-gfortran.patch )
default
sed \
-e '/^FC/d' \
-e '/^CC/d' \
-e '/^FFLAGS/d' \
-e '/^CFLAGS/d' \
-e 's/^\(FFLOPT .*\)/FFLOPT = $(FFLAGS)/g' \
-i {bin,plotlib,orrs/bin}/Makefile plotlib/config.make \
|| die "sed for flags and compilers failed"
sed \
-e "s:/var/local/codes/orrs/osmap.dat:${EPREFIX}/usr/share/xfoil/orrs/osmap.dat:" \
-i orrs/src/osmap.f || die "sed osmap.f failed"
}
src_compile() {
emake -C orrs/bin FLG="${FFLAGS}" FTNLIB="${LDFLAGS}" OS
pushd orrs >/dev/null || die
bin/osgen osmaps_ns.lst
popd >/dev/null || die
emake -C plotlib CFLAGS="${CFLAGS} -DUNDERSCORE"
local i
for i in xfoil pplot pxplot; do
emake -C bin \
PLTOBJ="../plotlib/libPlt.a" \
CFLAGS="${CFLAGS} -DUNDERSCORE" \
FTNLIB="${LDFLAGS}" \
$i
done
}
src_install() {
dobin bin/{pplot,pxplot,xfoil}
insinto /usr/share/xfoil/orrs
doins orrs/osm*.dat
local DOCS=( *.txt README )
use doc && DOCS+=( "${DISTDIR}"/dataflow.pdf )
einstalldocs
if use examples; then
dodoc -r runs
docompress -x /usr/share/doc/${PF}/runs
fi
}
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