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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/grep.asc
inherit flag-o-matic verify-sig
DESCRIPTION="GNU regular expression matcher"
HOMEPAGE="https://www.gnu.org/software/grep/"
if [[ ${PV} == *_p* ]] ; then
# Subscribe to the 'platform-testers' ML to find these.
# Useful to test on our especially more niche arches and report issues upstream.
MY_COMMIT="98-c9ac"
MY_P=${PN}-$(ver_cut 1-2).${MY_COMMIT}
SRC_URI="https://meyering.net/${PN}/${MY_P}.tar.xz"
SRC_URI+=" verify-sig? ( https://meyering.net/${PN}/${MY_P}.tar.xz.sig )"
S="${WORKDIR}"/${MY_P}
else
SRC_URI="mirror://gnu/${PN}/${P}.tar.xz"
SRC_URI+=" verify-sig? ( mirror://gnu/${PN}/${P}.tar.xz.sig )"
KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ppc64 ~riscv ~s390 sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
fi
LICENSE="GPL-3+"
SLOT="0"
IUSE="+egrep-fgrep nls pcre static"
# We lack dev-libs/libsigsegv[static-libs] for now
REQUIRED_USE="static? ( !sparc )"
LIB_DEPEND="pcre? ( >=dev-libs/libpcre2-7.8-r1[static-libs(+)] )
sparc? ( dev-libs/libsigsegv )"
RDEPEND="!static? ( ${LIB_DEPEND//\[static-libs(+)]} )
nls? ( virtual/libintl )
virtual/libiconv"
DEPEND="${RDEPEND}
static? ( ${LIB_DEPEND} )"
BDEPEND="virtual/pkgconfig
nls? ( sys-devel/gettext )
verify-sig? ( sec-keys/openpgp-keys-grep )"
DOCS=( AUTHORS ChangeLog NEWS README THANKS TODO )
src_prepare() {
default
# bug #523898
sed -i \
-e "s:@SHELL@:${EPREFIX}/bin/sh:g" \
-e "s:@grep@:${EPREFIX}/bin/grep:" \
src/egrep.sh || die
}
src_configure() {
use static && append-ldflags -static
# We used to turn this off unconditionally (bug #673524) but we now
# allow it for cases where libsigsegv is better for userspace handling
# of stack overflows.
# In particular, it's necessary for sparc: bug #768135
export ac_cv_libsigsegv=$(usex sparc)
local myeconfargs=(
--bindir="${EPREFIX}"/bin
$(use_enable nls)
$(use_enable pcre perl-regexp)
)
econf "${myeconfargs[@]}"
}
src_install() {
default
if use egrep-fgrep ; then
# Delete the upstream wrapper variants which warn on egrep+fgrep use
rm "${ED}"/bin/{egrep,fgrep} || die
into /
# Install egrep, fgrep which don't warn.
#
# We do this by default to avoid breakage in old scripts
# and such which don't expect unexpected output on stderr,
# we've had examples of builds failing because foo-config
# starts returning a warning.
#
# https://lists.gnu.org/archive/html/bug-grep/2022-10/msg00000.html
newbin - egrep <<-EOF
#!/usr/bin/env sh
exec "${EPREFIX}/bin/grep" -E "\$@"
EOF
newbin - fgrep <<-EOF
#!/usr/bin/env sh
exec "${EPREFIX}/bin/grep" -F "\$@"
EOF
fi
}
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