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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
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/Clp/archive/releases/${PV}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/${MY_PN}-releases-${PV}/${MY_PN}"
LICENSE="EPL-1.0"
SLOT="0/1" # major soname component
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc examples glpk metis mpi mumps sparse static-libs test"
# Fortran is NOT needed, but the ./configure scripts for all of the CoinOR
# packages contain a check for it. Gentoo bug 601648 and upstream issue,
#
# https://github.com/coin-or/CoinUtils/issues/132
#
BDEPEND="
virtual/fortran
virtual/pkgconfig
doc? ( app-doc/doxygen[dot] )
test? ( sci-libs/coinor-sample )
"
DEPEND="
sci-libs/coinor-osi:=
sci-libs/coinor-utils:=
glpk? ( sci-mathematics/glpk:= sci-libs/amd )
metis? ( sci-libs/metis )
mumps? ( sci-libs/mumps[mpi?] )
sparse? ( sci-libs/cholmod )
"
RDEPEND="${DEPEND}"
RESTRICT="!test? ( test )"
src_prepare() {
# Needed to make the --with-coin-instdir in src_configure happy.
dodir /usr
mumpslibs="-lmumps_common -ldmumps -lzmumps -lsmumps -lcmumps"
if use mumps; then
if use mpi; then
# https://github.com/coin-or/Clp/issues/199
PATCHES+=( "${FILESDIR}/${P}-remove-extern-C-for-MPI.patch" )
export CXX=mpicxx
else
# 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 "${EPREFIX}/usr/include/mpiseq/mpi.h" src/mpi.h
mumpslibs="${mumpslibs} -lmpiseq"
fi
fi
# 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="$mumpslibs"
)
else
myeconfargs+=( --without-mumps )
fi
econf "${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/${MY_PN}" || die
use examples && dodoc -r examples
find "${ED}" -name '*.la' -delete || die
}
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