sys-apps/gawk: Sync with Gentoo

It's from Gentoo commit 2b76f6ad02782afe52491d4c3d6901c44843b31e.

sdk_container/src/third_party/portage-stable/sys-apps/gawk/Manifest

@@ -1,2 +1,3 @@
 DIST gawk-5.2.1.tar.xz 3411420 BLAKE2B 5dbbfe92ed4c11a38b2f995e9267dd2e392a9f393af1c63aaf3c5dd6d1681c01db900e05a118831125f914fcffe2218de7f30891ccc6f64abc5f572aef5feeff SHA512 f81da3e61987d1460326dc79fdbabacfd4660219bf66ec8ba18877500fd24e160761e401a5b868067f82bec46a6a808098f3f6a1f4c8b710e439cd3f99ffa56c
 DIST gawk-5.2.1.tar.xz.sig 488 BLAKE2B 5dcdc9ae90d4744a968cc750526a9c1c38915f85c56c2eca80b219ba8519c927ab55b7f569d55054b0499f7bf37d3413b97e9d3cf36f5573f9ecd4855663064e SHA512 97a9cfb069f235bef31892ec6e5c56ee6a8733129ae3d02e871d5407de4d7a6140fc0a87001b2b21e3cffd714d1b4d164876de47144dfdce6dea92c670ed0217
+DIST gawk-5.2.1c.tar.gz 6645383 BLAKE2B b4cf841f56f5646f95c746ad9f8d5e526fc98c4f057fa439edea8d38b5db06c8f3d3984e91378fbafaa35ef7c0c9f83810704262df85efd91a8d5ec4e946a06c SHA512 8324b7a1bac9afa3aeda1ad2c4d1d89c52e55712852105dac2797994f84bb9408b458e0d0f93f582fde040672cd70bf0eae1e65c2eba235f4db07a39aaa640d7

sdk_container/src/third_party/portage-stable/sys-apps/gawk/gawk-5.2.1c.ebuild

@@ -0,0 +1,139 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+GAWK_IS_BETA=yes
+
+DESCRIPTION="GNU awk pattern-matching language"
+HOMEPAGE="https://www.gnu.org/software/gawk/gawk.html"
+
+if [[ ${GAWK_IS_BETA} == yes || ${PV} == *_beta* ]] ; then
+	if [[ ${PV} == *_beta* ]] ; then
+		# Beta versioning is sometimes for the release prior, e.g.
+		# 5.2.1_beta is labelled upstream as 5.2.0b.
+		MY_PV=${PV/_beta/b}
+		MY_PV=$(ver_cut 1-2 ${MY_PV}).$(($(ver_cut 3 ${MY_PV}) - 1))$(ver_cut 4- ${MY_PV})
+		MY_P=${PN}-${MY_PV}
+
+		S="${WORKDIR}"/${MY_P}
+	else
+		MY_P=${P}
+	fi
+
+	SRC_URI="https://www.skeeve.com/gawk/${MY_P}.tar.gz"
+else
+	VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/gawk.asc
+	inherit verify-sig
+
+	SRC_URI="mirror://gnu/gawk/${P}.tar.xz"
+	SRC_URI+=" verify-sig? ( mirror://gnu/gawk/${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 ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+fi
+
+LICENSE="GPL-3+"
+SLOT="0"
+# While tempting to enable mpfr by default as e.g. Fedora do, as of 5.2.x,
+# MPFR support is "on parole" and may be removed:
+# https://www.gnu.org/software/gawk/manual/html_node/MPFR-On-Parole.html.
+IUSE="mpfr pma nls readline"
+
+RDEPEND="
+	mpfr? (
+		dev-libs/gmp:=
+		dev-libs/mpfr:=
+	)
+	readline? ( sys-libs/readline:= )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	>=sys-apps/texinfo-6.7
+	>=sys-devel/bison-3.5.4
+	nls? ( sys-devel/gettext )
+"
+
+if [[ ${GAWK_IS_BETA} != yes ]] ; then
+	BDEPEND+=" verify-sig? ( sec-keys/openpgp-keys-gawk )"
+fi
+
+src_prepare() {
+	default
+
+	# Use symlinks rather than hardlinks, and disable version links
+	sed -i \
+		-e '/^LN =/s:=.*:= $(LN_S):' \
+		-e '/install-exec-hook:/s|$|\nfoo:|' \
+		Makefile.in doc/Makefile.in || die
+
+	# bug #413327
+	sed -i '/^pty1:$/s|$|\n_pty1:|' test/Makefile.in || die
+
+	# Fix standards conflict on Solaris
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		sed -i \
+			-e '/\<_XOPEN_SOURCE\>/s/1$/600/' \
+			-e '/\<_XOPEN_SOURCE_EXTENDED\>/s/1//' \
+			extension/inplace.c || die
+	fi
+}
+
+src_configure() {
+	# Avoid automagic dependency on libsigsegv
+	export ac_cv_libsigsegv=no
+
+	# README says gawk may not work properly if built with non-Bison.
+	# We already BDEPEND on Bison, so just unset YACC rather than
+	# guessing if we need to do yacc.bison or bison -y.
+	unset YACC
+
+	local myeconfargs=(
+		--cache-file="${S}"/config.cache
+		--libexec='$(libdir)/misc'
+		$(use_with mpfr)
+		$(use_enable nls)
+		$(use_enable pma)
+		$(use_with readline)
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	# Automatic dodocs barfs
+	rm -rf README_d || die
+
+	default
+
+	# Install headers
+	insinto /usr/include/awk
+	doins *.h
+	rm "${ED}"/usr/include/awk/config.h || die
+}
+
+pkg_postinst() {
+	# Symlink creation here as the links do not belong to gawk, but to any awk
+	if has_version app-admin/eselect && has_version app-eselect/eselect-awk ; then
+		eselect awk update ifunset
+	else
+		local l
+		for l in "${EROOT}"/usr/share/man/man1/gawk.1* "${EROOT}"/usr/bin/gawk ; do
+			if [[ -e ${l} ]] && ! [[ -e ${l/gawk/awk} ]] ; then
+				ln -s "${l##*/}" "${l/gawk/awk}" || die
+			fi
+		done
+
+		if ! [[ -e ${EROOT}/bin/awk ]] ; then
+			# /bin might not exist yet (stage1)
+			[[ -d "${EROOT}/bin" ]] || mkdir "${EROOT}/bin" || die
+
+			ln -s "../usr/bin/gawk" "${EROOT}/bin/awk" || die
+		fi
+	fi
+}
+
+pkg_postrm() {
+	if has_version app-admin/eselect && has_version app-eselect/eselect-awk ; then
+		eselect awk update ifunset
+	fi
+}