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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit versionator
MY_PV=$(delete_all_version_separators "${PV}")
MY_P="${PN}${MY_PV}"
DESCRIPTION="An Automated Theorem Prover for First-Order Logic with Equality"
HOMEPAGE="http://www.spass-prover.org/"
SRC_URI="http://www.spass-prover.org/download/sources/${MY_P}.tgz"
LICENSE="BSD-2"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~x86"
IUSE="isabelle"
RDEPEND="isabelle? (
sci-mathematics/isabelle:=
)"
DEPEND="${RDEPEND}"
src_unpack() {
mkdir -p "${P}" || die
cd "${S}" || die
unpack "${MY_P}.tgz"
}
src_compile() {
einfo "generating parsers"
bison -d -p pro_ -o proparser.c proparser.y || die
bison -d -p tptp_ -o tptpparser.c tptpparser.y || die
bison -d -p ia_ -o iaparser.c iaparser.y || die
einfo "generating lexers"
flex -Ppro_ -o proscanner.c proscanner.l || die
flex -Ptptp_ -o tptpscanner.c tptpscanner.l || die
flex -Pia_ -o iascanner.c iascanner.l || die
einfo "compiling sources"
local x
for x in *.c
do
$(tc-getCC) \
${CPPFLAGS} ${CFLAGS} \
-c -o ${x/.c/.o} ${x} || die "compile ${x} failed"
done
einfo "linking tptp2dfg"
$(tc-getCC) \
${LDFLAGS} -o tptp2dfg \
array.o clause.o cmdline.o context.o description.o dfg_diagnostic.o \
dfg_string_table.o dfg_token.o dfgparser.o dfglexer.o \
tptpparser.o tptpscanner.o eml.o flags.o foldfg.o hashmap.o kbo.o \
list.o memory.o misc.o order.o rpos.o sharing.o st.o stack.o \
strings.o subst.o symbol.o term.o unify.o tptp2dfg.o -lm \
|| die "link tptp2dfg failed"
einfo "linking dfg2ascii"
$(tc-getCC) \
${LDFLAGS} -o dfg2ascii \
array.o clause.o cmdline.o context.o description.o dfg_diagnostic.o \
dfg_string_table.o dfg_token.o dfgparser.o dfglexer.o \
tptpparser.o tptpscanner.o eml.o flags.o foldfg.o hashmap.o kbo.o \
list.o memory.o misc.o order.o rpos.o sharing.o st.o stack.o \
strings.o subst.o symbol.o term.o unify.o dfg2ascii.o -lm \
|| die "link dfg2ascii failed"
einfo "linking dfg2dfg"
$(tc-getCC) \
${LDFLAGS} -o dfg2dfg \
array.o clause.o cmdline.o context.o description.o dfg_diagnostic.o \
dfg_string_table.o dfg_token.o dfgparser.o dfglexer.o \
tptpparser.o tptpscanner.o eml.o flags.o foldfg.o hashmap.o kbo.o \
list.o memory.o misc.o order.o rpos.o sharing.o st.o stack.o \
strings.o subst.o symbol.o term.o unify.o approx.o dfg2dfg.o -lm \
|| die "link dfg2dfg failed"
einfo "linking SPASS"
$(tc-getCC) \
${LDFLAGS} -o SPASS \
array.o clause.o cmdline.o context.o description.o dfg_diagnostic.o \
dfg_string_table.o dfg_token.o dfgparser.o dfglexer.o \
tptpparser.o tptpscanner.o eml.o flags.o foldfg.o hashmap.o kbo.o \
list.o memory.o misc.o order.o rpos.o sharing.o st.o stack.o \
strings.o subst.o symbol.o term.o unify.o analyze.o clock.o \
closure.o cnf.o component.o condensing.o defs.o doc-proof.o graph.o \
hash.o hasharray.o iaparser.o iascanner.o partition.o proofcheck.o \
ras.o renaming.o resolution.o rules-inf.o rules-red.o rules-sort.o \
rules-split.o rules-ur.o search.o sort.o subsumption.o table.o \
tableau.o terminator.o top.o vector.o -lm \
|| die "link SPASS failed"
}
src_install() {
exeinto /usr/bin
local x
for x in tptp2dfg dfg2ascii dfg2dfg SPASS
do
doexe ${x}
done
if use isabelle; then
ewarn "All open source versions of spass are broken with Isabelle 2016.1"
ISABELLE_HOME="$(isabelle getenv ISABELLE_HOME | cut -d'=' -f 2)"
[[ -n "${ISABELLE_HOME}" ]] || die "ISABELLE_HOME empty"
dodir "${ISABELLE_HOME}/contrib/${PN}-${PV}/etc"
cat <<- EOF >> "${S}/settings"
SPASS_HOME="${ROOT}usr/bin"
SPASS_VERSION="${PV}"
EOF
insinto "${ISABELLE_HOME}/contrib/${PN}-${PV}/etc"
doins "${S}/settings"
fi
}
pkg_postinst() {
if use isabelle; then
if [ -f "${ROOT}etc/isabelle/components" ]; then
if egrep "contrib/${PN}-[0-9.]*" "${ROOT}etc/isabelle/components"; then
sed -e "/contrib\/${PN}-[0-9.]*/d" \
-i "${ROOT}etc/isabelle/components"
fi
cat <<- EOF >> "${ROOT}etc/isabelle/components"
contrib/${PN}-${PV}
EOF
fi
fi
}
pkg_postrm() {
if use isabelle; then
if [ ! -f "${ROOT}usr/bin/SPASS" ]; then
if [ -f "${ROOT}etc/isabelle/components" ]; then
# Note: this sed should only match the version of this ebuild
# Which is what we want as we do not want to remove the line
# of a new spass being installed during an upgrade.
sed -e "/contrib\/${PN}-${PV}/d" \
-i "${ROOT}etc/isabelle/components"
fi
fi
fi
}
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