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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit toolchain-funcs
MY_PN=Clp
DESCRIPTION="COIN-OR linear programming solver"
HOMEPAGE="https://github.com/coin-or/Clp/"
SRC_URI="https://github.com/coin-or/${MY_PN}/archive/releases/${PV}.tar.gz
-> ${P}.tar.gz"
LICENSE="EPL-1.0"
# major soname component
SLOT="0/1"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc examples glpk metis mumps sparse static-libs test"
RESTRICT="!test? ( test )"
# Fortran is NOT needed, but the ./configure scripts for all of the CoinOR
# packages contain a check for it. Gentoo bug 601648 and upstream issue,
#
# https://github.com/coin-or/CoinUtils/issues/132
#
BDEPEND="virtual/fortran
virtual/pkgconfig
doc? ( app-doc/doxygen[dot] )
test? ( sci-libs/coinor-sample )"
# USE=mpi is disabled on sci-libs/mumps because mumps/scotch are in
# total disarray, but in particular for bugs 670759 and 695962. There
# used to be some conditional USE=mpi stuff in src_prepare() that will
# need to be put back if you restore the ability to build against
# mumps[mpi].
DEPEND="sci-libs/coinor-osi:=
sci-libs/coinor-utils:=
glpk? ( sci-mathematics/glpk:= sci-libs/amd )
metis? ( sci-libs/metis )
mumps? ( sci-libs/mumps[-mpi] )
sparse? ( sci-libs/cholmod )"
RDEPEND="${DEPEND}"
S="${WORKDIR}/${MY_PN}-releases-${PV}/${MY_PN}"
src_prepare() {
# Needed to make the --with-coin-instdir in src_configure happy.
dodir /usr
# The file ClpCholeskyMumps.cpp does #include "mpi.h", and we
# need to point it to the right file. Our sci-libs/mumps ebuild
# is so ridiculous that I can't even tell if this is our fault
# or if it's something that should be reported upstream.
ln -s "${EPREFIX}"/usr/include/mpiseq/mpi.h src/mpi.h || die
# They don't need to guess at this, but they do, and get it wrong...
sed -e "s:lib/pkgconfig:$(get_libdir)/pkgconfig:g" \
-i configure \
|| die "failed to fix the pkgconfig path in ${S}/configure"
default
}
src_configure() {
# The --enable-aboca flag is temporarily disabled, because the build
# is broken with it (see https://github.com/coin-or/Clp/issues/139).
# There's a fix, but I'm not going to bother with a patch for an
# an experimental feature.
local myeconfargs=(
--enable-dependency-linking
--with-coin-instdir="${ED}"/usr
$(use_with doc dot)
)
if use glpk; then
myeconfargs+=(
--with-amd-incdir="${EPREFIX}"/usr/include
--with-amd-lib=-lamd
--with-glpk-incdir="${EPREFIX}"/usr/include
--with-glpk-lib=-lglpk )
else
myeconfargs+=( --without-glpk )
fi
if use sparse; then
myeconfargs+=(
--with-amd-incdir="${EPREFIX}"/usr/include
--with-amd-lib=-lamd
--with-cholmod-incdir="${EPREFIX}"/usr/include
--with-cholmod-lib=-lcholmod )
else
myeconfargs+=( --without-amd --without-cholmod )
fi
if use metis; then
myeconfargs+=(
--with-metis-incdir="$($(tc-getPKG_CONFIG) --cflags metis | sed s/-I//)"
--with-metis-lib="$($(tc-getPKG_CONFIG) --libs metis)" )
else
myeconfargs+=( --without-metis )
fi
if use mumps; then
myeconfargs+=(
--with-mumps-incdir="${EPREFIX}"/usr/include
--with-mumps-lib="-lmumps_common -ldmumps -lzmumps -lsmumps -lcmumps -lmpiseq" )
else
myeconfargs+=( --without-mumps )
fi
econf "${myeconfargs[@]}"
}
src_compile() {
emake all $(usex doc doxydoc "")
}
src_test() {
# NOT redundant! The build system has a "make check" target that does
# nothing, so if you don't specify "test" here, you'll get a no-op.
emake test
}
src_install() {
use doc && HTML_DOC=("${BUILD_DIR}/doxydocs/html/")
emake DESTDIR="${D}" install
# Duplicate junk, and in the wrong location.
rm -r "${ED}/usr/share/coin/doc/${MY_PN}" || die
use examples && dodoc -r examples
}
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