sys-devel/patch: Sync with Gentoo

It's from Gentoo commit 2f52e76ae543f555f598e2e786b434c0610584ca.

sdk_container/src/third_party/portage-stable/sys-devel/patch/files/patch-2.7.6-configure-mkdir.patch

@@ -0,0 +1,14 @@
+https://bugs.gentoo.org/898598
+https://github.com/coreutils/gnulib/commit/3c136a2cc38d71083f123231a8b9ad4b01930789
+
+diff '--color=auto' -ruN patch-2.7.6.orig/configure patch-2.7.6/configure
+--- patch-2.7.6.orig/configure  2018-02-03 14:41:50.000000000 +0100
++++ patch-2.7.6/configure       2024-11-19 23:19:08.710565121 +0100
+@@ -17130,6 +17130,7 @@
+ /* end confdefs.h.  */
+ #include <unistd.h>
+             #include <fcntl.h>
++            #include <sys/stat.h>
+ 
+ int
+ main ()

sdk_container/src/third_party/portage-stable/sys-devel/patch/patch-2.7.6-r6.ebuild

@@ -0,0 +1,85 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/patch.asc
+inherit flag-o-matic verify-sig
+
+DESCRIPTION="Utility to apply diffs to files"
+HOMEPAGE="https://www.gnu.org/software/patch/patch.html"
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://git.savannah.gnu.org/git/patch.git"
+	inherit git-r3
+else
+	SRC_URI="mirror://gnu/patch/${P}.tar.xz"
+	SRC_URI+=" verify-sig? ( mirror://gnu/patch/${P}.tar.xz.sig )"
+
+	KEYWORDS="~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+fi
+
+LICENSE="GPL-3+"
+SLOT="0"
+IUSE="static test xattr"
+RESTRICT="!test? ( test )"
+
+RDEPEND="xattr? ( sys-apps/attr )"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	test? ( sys-apps/ed )
+	verify-sig? ( sec-keys/openpgp-keys-patch )
+"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-fix-test-suite.patch
+	"${FILESDIR}"/${PN}-2.7.6-fix-error-handling-with-git-style-patches.patch
+	"${FILESDIR}"/${PN}-2.7.6-CVE-2018-6951.patch
+	"${FILESDIR}"/${PN}-2.7.6-allow-input-files-to-be-missing-for-ed-style-patches.patch
+	"${FILESDIR}"/${PN}-2.7.6-CVE-2018-1000156.patch
+	"${FILESDIR}"/${PN}-2.7.6-CVE-2018-6952.patch
+	"${FILESDIR}"/${PN}-2.7.6-Do-not-crash-when-RLIMIT_NOFILE-is-set-to-RLIM_INFINITY.patch
+	"${FILESDIR}"/${PN}-2.7.6-CVE-2018-1000156-fix1.patch
+	"${FILESDIR}"/${PN}-2.7.6-CVE-2018-1000156-fix2.patch
+	"${FILESDIR}"/${PN}-2.7.6-CVE-2019-13636.patch
+	"${FILESDIR}"/${PN}-2.7.6-CVE-2019-13638.patch
+	"${FILESDIR}"/${PN}-2.7.6-Avoid-invalid-memory-access-in-context-format-diffs.patch
+	"${FILESDIR}"/${PN}-2.7.6-configure-mkdir.patch
+)
+
+src_unpack() {
+	if [[ ${PV} == 9999 ]] ; then
+		git-r3_src_unpack
+
+		cd "${S}" || die
+		./bootstrap || die
+	elif use verify-sig ; then
+		verify-sig_verify_detached "${DISTDIR}"/${P}.tar.xz{,.sig}
+	fi
+
+	default
+}
+
+src_configure() {
+	use static && append-ldflags -static
+
+	local myeconfargs=(
+		$(use_enable xattr)
+		# rename to gpatch for better BSD compatibility
+		--program-prefix=g
+	)
+	# Do not let $ED mess up the search for `ed` 470210.
+	ac_cv_path_ED=$(type -P ed) \
+		econf "${myeconfargs[@]}"
+}
+
+src_test() {
+	emake check gl_public_submodule_commit=
+}
+
+src_install() {
+	default
+
+	# symlink to the standard name
+	dosym gpatch /usr/bin/patch
+	dosym gpatch.1 /usr/share/man/man1/patch.1
+}