sys-apps/grep: Sync with Gentoo

It's from Gentoo commit 0b60a8b0c3a029d3a894a3073c7f2f0e4886625b.

sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.11.ebuild

@@ -1,115 +0,0 @@
-# Copyright 1999-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-VERIFY_SIG_OPENPGP_KEY_PATH=/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 [[ ${PV} == *_p* ]] ; then
-	# Subscribe to the 'platform-testers' ML to find these.
-	# Useful to test on our especially more niche arches and report issues upstream.
-	MY_COMMIT="19-2ea9"
-	MY_P=${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 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-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/libpcre2-10.42-r1[static-libs(+)] )
-	sparc? ( dev-libs/libsigsegv )
-"
-RDEPEND="
-	!static? ( ${LIB_DEPEND//\[static-libs(+)]} )
-	nls? ( virtual/libintl )
-	virtual/libiconv
-"
-DEPEND="
-	${RDEPEND}
-	static? ( ${LIB_DEPEND} )
-"
-BDEPEND="
-	virtual/pkgconfig
-	nls? ( sys-devel/gettext )
-	verify-sig? ( sec-keys/openpgp-keys-grep )
-"
-
-DOCS=( AUTHORS ChangeLog NEWS README THANKS TODO )
-
-QA_CONFIG_IMPL_DECL_SKIP=(
-	# Either gnulib FPs or fixed in newer autoconf, not worth autoreconf here for now?
-	MIN
-	alignof
-	static_assert
-)
-
-src_prepare() {
-	default
-
-	# bug #523898
-	sed -i \
-		-e "s:@SHELL@:${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
-}