From ab47d0de4af3f34fd5d3505bb8b731330e9db1dc Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 2 Feb 2026 07:25:37 +0000
Subject: [PATCH] dev-libs/gmp: Sync with Gentoo

It's from Gentoo commit 2d3e6eaa08af5dc94b70e5ce5755a823cd3d6ae3.

Signed-off-by: Flatcar Buildbot <buildbot@flatcar-linux.org>
---
 .../portage-stable/dev-libs/gmp/Manifest          |  1 +
 .../dev-libs/gmp/gmp-6.3.0-r1.ebuild              | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/gmp/Manifest b/sdk_container/src/third_party/portage-stable/dev-libs/gmp/Manifest
index 9ad925e475..2f3e6470db 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/gmp/Manifest
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/gmp/Manifest
@@ -1,2 +1,3 @@
 DIST gmp-6.3.0.tar.xz 2094196 BLAKE2B a865129e2b3f634ec5bad7f97ed89532e43f5662ac47a7d8ab7f0df8c9f8d0886bd984651422e2573c2163bca69c0547c248147ec90880accbd53db97dc0ddee SHA512 e85a0dab5195889948a3462189f0e0598d331d3457612e2d3350799dba2e244316d256f8161df5219538eb003e4b5343f989aaa00f96321559063ed8c8f29fd2
+DIST gmp-6.3.0.tar.xz.sig 374 BLAKE2B 36d2e0dfe7c23aa083526e53884ab70332e6bdbcf04a53d9a97c52935f15a337743dccf9239441c3de7c84a95e06228d83bdfa6ef537c9f092101fd9f201d29b SHA512 7ac61b09a5dae5247fd75031dc5d13c615f20af40700506b6940d92df1bde6224f6ada4894b7c3fd18f340407116188ffc3efb35f90e1a5fefb42f62aa68010d
 DIST gmp-man-6.2.1.pdf 827583 BLAKE2B 9aa25457a3c488e37cc7d54d825253ab749a3780919570579b319cf607001de50b212ca387b70213abcc5ab428b4525bdb9cd8ae932798a2d7928da98ce3f353 SHA512 f2d9d02e97975355ef490e921fedc94fb7687c3661eec8fa2e94a1622b6e59b17b3879eb3ec1f2df8edac100f727175144d107f4c49c602b773c43bc9e91dbcb
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/gmp/gmp-6.3.0-r1.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/gmp/gmp-6.3.0-r1.ebuild
index 07a1985676..4de48f340c 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/gmp/gmp-6.3.0-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/gmp/gmp-6.3.0-r1.ebuild
@@ -1,9 +1,10 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-inherit gnuconfig libtool flag-o-matic multilib-minimal toolchain-funcs
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/gmp.asc
+inherit gnuconfig libtool flag-o-matic multilib-minimal toolchain-funcs verify-sig
 
 MY_PV=${PV/_p*}
 MY_PV=${MY_PV/_/-}
@@ -19,13 +20,14 @@ SRC_URI="
 	https://gmplib.org/download/gmp/${MY_P}.tar.xz
 	mirror://gnu/${PN}/${MY_P}.tar.xz
 	doc? ( https://gmplib.org/${PN}-man-${MANUAL_PV}.pdf )
+	verify-sig? ( https://gmplib.org/download/gmp/${MY_P}.tar.xz.sig )
 "
 S="${WORKDIR}"/${MY_P%a}
 
 LICENSE="|| ( LGPL-3+ GPL-2+ )"
 # The subslot reflects the C & C++ SONAMEs.
 SLOT="0/10.4"
-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"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~arm64-macos ~x64-macos ~x64-solaris"
 IUSE="+asm doc +cpudetection +cxx pic static-libs"
 REQUIRED_USE="cpudetection? ( asm )"
 RESTRICT="!cpudetection? ( bindist )"
@@ -33,6 +35,7 @@ RESTRICT="!cpudetection? ( bindist )"
 BDEPEND="
 	app-arch/xz-utils
 	sys-devel/m4
+	verify-sig? ( sec-keys/openpgp-keys-gmp )
 "
 
 DOCS=( AUTHORS ChangeLog NEWS README doc/configuration doc/isa_abi_headache )
@@ -53,6 +56,12 @@ pkg_pretend() {
 	fi
 }
 
+src_unpack() {
+	use verify-sig && verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.xz{,.sig}
+
+	default
+}
+
 src_prepare() {
 	default