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# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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inherit toolchain-funcs
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DESCRIPTION="Automated theorem prover for full first-order logic with equality"
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HOMEPAGE="https://www.eprover.org/
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https://github.com/eprover/eprover/"
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if [[ "${PV}" == *9999* ]] ; then
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inherit git-r3
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EGIT_REPO_URI="https://github.com/eprover/${PN}.git"
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else
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SRC_URI="https://github.com/eprover/${PN}/archive/E-${PV/_/}.tar.gz
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-> ${P}.tar.gz"
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S="${WORKDIR}/${PN}-E-${PV/_/}"
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KEYWORDS="~amd64 ~x86"
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fi
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LICENSE="GPL-2+"
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SLOT="0"
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IUSE="+ho"
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BDEPEND="
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sys-apps/help2man
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"
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PATCHES=( "${FILESDIR}/${PN}-3.0.03-unistd.patch" )
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src_prepare() {
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default
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sed -e "/^OPTFLAGS/s|= .*|= ${CFLAGS}|" \
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-e "/^LD/s|= .*|= $(tc-getCC) ${LDFLAGS}|" \
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-e "/^ AR/s|ar|$(tc-getAR)|" \
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-e "/^ CC/s|gcc|$(tc-getCC)|" \
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-i "${S}/Makefile.vars" || die
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sed -e "s|ar rc|$(tc-getAR) rc|g" \
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-e "s|ranlib|$(tc-getRANLIB)|g" \
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-i "${S}/CONTRIB/picosat-965/makefile.in" || die
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}
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src_configure() {
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local -a myconf=(
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$(usex ho '--enable-ho' '')
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--bindir=/usr/bin
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--exec-prefix=/usr
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--man-prefix=/usr/share/man/man1
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)
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sh ./configure "${myconf[@]}" || die
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}
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src_compile() {
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default
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if use ho ; then
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ln -s "${S}/PROVER/${PN}-ho" "${S}/PROVER/${PN}" || die
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fi
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emake man
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}
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src_install() {
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# Picosat (CONTRIB package) is available as separate package.
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rm -r "${S}/CONTRIB" || die
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emake EXECPATH="${ED}/usr/bin" MANPATH="${ED}/usr/share/man/man1" install
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dodoc -r DOC EXAMPLE_PROBLEMS
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if use ho ; then
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dosym -r "/usr/bin/${PN}-ho" "/usr/bin/${PN}"
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fi
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}
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