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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit flag-o-matic toolchain-funcs
DESCRIPTION="Small, fast library to generate primes in order"
HOMEPAGE="http://cr.yp.to/primegen.html"
SRC_URI="http://cr.yp.to/primegen/${P}.tar.gz"
LICENSE="public-domain"
SLOT="0"
KEYWORDS="amd64 ~ppc x86 ~amd64-linux ~x86-linux"
IUSE=""
PATCHES=(
"${FILESDIR}/${P}-man.patch"
"${FILESDIR}/${P}-missing-headers.patch"
)
src_prepare() {
default
while IFS="" read -d $'\0' -r file
do
sed -i -e 's:\(primegen.a\):lib\1:' "${file}" || die
done < <(find . -type f -print0)
mkdir usr || die
}
src_configure() {
# Fixes bug #161015
append-flags -fsigned-char
echo "$(tc-getCC) ${CFLAGS}" > conf-cc || die
echo "${S}/usr" > conf-home || die
echo "$(tc-getCC) ${LDFLAGS}" > conf-ld || die
}
src_test() {
[[ $(./primes 1 100000000 | md5sum ) == "4e2b0027288a27e9c99699364877c9db "* ]] || die "test failed"
}
src_install() {
dobin primegaps primes primespeed
doman primegaps.1 primes.1 primespeed.1 primegen.3
dolib.a libprimegen.a
# include the 2 typedefs to avoid collision (bug #248327)
sed -i \
-e "s/#include \"uint32.h\"/$(grep typedef uint32.h)/" \
-e "s/#include \"uint64.h\"/$(grep typedef uint64.h)/" \
primegen.h || die
insinto /usr/include
doins primegen.h
dodoc BLURB CHANGES README TODO
}
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