56 lines
1.7 KiB
Bash
56 lines
1.7 KiB
Bash
# Copyright 1999-2013 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI=5
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inherit eutils versionator
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MY_PV="$(get_version_component_range 1-2)"
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DESCRIPTION="Yet another factoring utility"
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HOMEPAGE="http://sourceforge.net/projects/yafu/"
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SRC_URI="mirror://sourceforge/${PN}/${MY_PV}/${PN}-${MY_PV}-src.zip"
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SLOT="0"
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LICENSE="public-domain"
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KEYWORDS="~amd64 ~x86"
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# nfs is overloaded, so using less confusing sieve here
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IUSE="+sieve"
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DEPEND="
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dev-libs/gmp
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sci-mathematics/gmp-ecm
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sieve? (
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sci-mathematics/msieve
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sci-mathematics/ggnfs )"
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RDEPEND="${DEPEND}"
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src_prepare() {
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epatch "${FILESDIR}/fix-Makefile.patch"
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# This is not nice. But then the Makefile is quite special :)
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sed -i -e 's:../gmp/include:gmp:' Makefile || die "Failed to rectify things"
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sed -i -e 's:../gmp-ecm/include:gmp-ecm:' Makefile || die "Failed to rectify things"
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sed -i -e 's:LIBS += -L../:# LIBS += -L../:g' Makefile || die "Failed to rectify things"
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sed -i -e 's:\"config.h\":<gmp-ecm/config.h>:g' top/driver.c || die "Failed to rectify things"
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sed -i -e 's:# LIBS += -L../msieve/lib/linux/x86_64:LIBS += -lmsieve -lz -ldl:' Makefile || die "Failed to rectify things"
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sed -i -e 's:CFLAGS = -g:#CFLAGS = -g:' Makefile || die "Failed to rectify things"
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sed -i -e '/$(LIBS)$/s:$(CC):$(CC) $(LDFLAGS):g' Makefile || die
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# proper ggnfs default path
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sed -i -e 's~strcpy(fobj->nfs_obj.ggnfs_dir,"./");~strcpy(fobj->nfs_obj.ggnfs_dir,"/usr/bin/");~' factor/factor_common.c || die "Failed to rectify things"
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}
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src_compile() {
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local VAR=""
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# hmm, not that useful:
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#VAR="TIMING=1 "
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use sieve && VAR+="NFS=1"
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use amd64 && emake $VAR x86_64
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use x86 && emake $VAR x86
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}
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src_install() {
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dobin "${S}/yafu"
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dodoc docfile.txt README yafu.ini
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}
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