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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit autotools flag-o-matic unpacker
DESCRIPTION="Revision Control System"
HOMEPAGE="https://www.gnu.org/software/rcs/"
SRC_URI="mirror://gnu/rcs/${P}.tar.lz"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
IUSE="doc"
RDEPEND="sys-apps/diffutils
sys-apps/ed"
DEPEND="${RDEPEND}"
BDEPEND="$(unpacker_src_uri_depends)"
PATCHES=(
"${FILESDIR}"/${PN}-5.10.1-configure-clang16.patch
)
src_prepare() {
default
sed -i -e '/gets is a security hole/d' \
lib/stdio.in.h || die
# Drop when clang 16 patch isn't needed anymore
eautoreconf
}
src_configure() {
append-flags -std=gnu99
econf
}
src_test() {
# Tests attempt to call rcs commands on /dev/null and /tmp.
# https://bugs.gentoo.org/840173
local -x SANDBOX_PREDICT=${SANDBOX_PREDICT}
addpredict /
default
}
src_install() {
emake DESTDIR="${D}" install
dodoc ChangeLog NEWS README
if use doc; then
emake -C doc html
mv doc/rcs.html doc/html || die
dodoc -r doc/html/
fi
}
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