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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit autotools
DESCRIPTION="Compute rank-width decompositions of graphs"
HOMEPAGE="https://sourceforge.net/projects/rankwidth/"
SRC_URI="https://downloads.sourceforge.net/project/rankwidth/${P}.tar.gz"
LICENSE="GPL-2+"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
IUSE="+executable"
DEPEND="executable? ( >=dev-libs/igraph-0.6 )"
# We have a file collision (librw.so) with xpaint, bug 560210.
RDEPEND="${DEPEND}
!media-gfx/xpaint"
DOCDIR="/usr/share/doc/${PF}"
src_prepare() {
# The upstream tarball for v0.8 contains SYMLINKS to ar-lib,
# compile, install-sh, ltmain.sh, etc. And those symlinks don't
# always point to a working location for us, so we have to
# (re)generate actual files for that stuff. Bug 696986.
eautoreconf
default
}
src_configure(){
econf $(use_enable executable) --docdir="${EPREFIX}${DOCDIR}"
}
src_install(){
# The examples graphs are meant to be fed uncompressed into the 'rw'
# program. The rest of the docs are small so just leave everything
# uncompressed.
docompress -x "${DOCDIR}"
default
}
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