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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit flag-o-matic
MY_PV="$(ver_cut 1-2)"
DESCRIPTION="Yet another factoring utility"
HOMEPAGE="https://sourceforge.net/projects/yafu/"
SRC_URI="https://downloads.sourceforge.net/${PN}/${MY_PV}/${PN}-${MY_PV}-src.zip"
SLOT="0"
LICENSE="public-domain"
KEYWORDS="~amd64 ~x86"
DEPEND="
|| (
>=sys-devel/gcc-4.2:*[openmp]
llvm-core/clang-runtime:*[openmp]
)
dev-libs/gmp:0=
sci-mathematics/gmp-ecm"
RDEPEND="${DEPEND}"
BDEPEND="app-arch/unzip"
PATCHES=( "${FILESDIR}"/${P}-Makefile.patch )
src_prepare() {
default
sed -i \
-e 's:../gmp/include:gmp:' \
-e 's:../gmp-ecm/include:gmp-ecm:' \
-e 's:# LIBS += -L../msieve/lib/linux/x86_64:LIBS += -lmsieve -lz -ldl:' \
-e 's:CFLAGS = -g:#CFLAGS = -g:' \
-e '/$(LIBS)$/s:$(CC):$(CC) $(LDFLAGS):g' Makefile || die
sed -i -e 's:\"config.h\":<gmp-ecm/config.h>:g' top/driver.c || die
# proper ggnfs default path
sed -i -e 's~strcpy(fobj->nfs_obj.ggnfs_dir,"./");~strcpy(fobj->nfs_obj.ggnfs_dir,"/usr/bin/");~' factor/factor_common.c || die
}
src_configure() {
append-cflags -fcommon
default
}
src_compile() {
local VAR
use amd64 && emake $VAR x86_64
use x86 && emake $VAR x86
}
src_install() {
dobin "${S}"/yafu
dodoc docfile.txt README yafu.ini
}
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