dev-embedded/u-boot-tools: Sync with Gentoo

It's from Gentoo commit 9282043d83a88a99f1bfa6ab4dbb221865081178.

sdk_container/src/third_party/portage-stable/dev-embedded/u-boot-tools/Manifest

@@ -1,2 +1,3 @@
 DIST u-boot-2024.01.tar.bz2 19926911 BLAKE2B c62a22f56276426917b0db508ad7dc82efa4fe7be14c5e7d79ecdea172b2b383981b7e65b7e920b196d0162a17fb362ef97a8d758a1b30e509e3c66748d2c106 SHA512 45bd093ba3bda23e43cdde83d8656c1ee1348ac2886ecff1fee475f101ac4965a5be6565408fa5b990c723f3fdc833edfca60a719f735a43040cd14a1b59a88b
+DIST u-boot-2025.01.tar.bz2 32890299 BLAKE2B fc25edd7079de9ef803508b1686b6ac1778e637325a38d9fcb5ba66c875a31132456b6ee429200284a0ba48802db50ea33267dafe066b89481eff3c11882d763 SHA512 e22202b568f90de15e4e20317e13d68ce106256eadeeae5017241cdd4a1d133cdfd14297b403c7391bf65d022061ad4e1cbe862c480fddbd13f97b756305f188
 DIST u-boot-tools-2024.01-fix-invalid-escape-sequence.patch 1285 BLAKE2B ad0af975b59794f21a44472a1f1b4542e75e478d51e649a6c339a4af9963cb4b822e6eba6819cbd3d35c09f3c33f1995288ef296e07466a427cf1f0dd0a399e1 SHA512 8675c267ca5a234924bdf8fc03dcaf75501cf86ac7a9b2e7fbc7982b9620e8863af289c124c5e91cccee58cc116b4d2798be745dedc1b28099a143f3464ad4d6

sdk_container/src/third_party/portage-stable/dev-embedded/u-boot-tools/u-boot-tools-2025.01.ebuild

@@ -0,0 +1,87 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+MY_P="u-boot-${PV/_/-}"
+DESCRIPTION="utilities for working with Das U-Boot"
+HOMEPAGE="https://www.denx.de/wiki/U-Boot/WebHome"
+SRC_URI="
+	https://ftp.denx.de/pub/u-boot/${MY_P}.tar.bz2
+"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86"
+IUSE="envtools"
+
+RDEPEND="
+	dev-libs/openssl:=
+	net-libs/gnutls:=
+	sys-apps/util-linux:=
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	dev-lang/swig
+	app-alternatives/yacc
+	app-alternatives/lex
+	virtual/pkgconfig
+"
+
+src_prepare() {
+	default
+	sed -i 's:\bpkg-config\b:${PKG_CONFIG}:g' \
+		scripts/kconfig/{g,m,n,q}conf-cfg.sh \
+		scripts/kconfig/Makefile \
+		tools/Makefile || die
+}
+
+src_configure() {
+	tc-export AR BUILD_CC CC PKG_CONFIG
+	tc-export_build_env
+}
+
+src_compile() {
+	# Unset a few KBUILD variables. Bug #540476
+	unset KBUILD_OUTPUT KBUILD_SRC
+
+	local myemakeargs=(
+		V=1
+		AR="${AR}"
+		CC="${CC}"
+		HOSTCC="${BUILD_CC}"
+		HOSTCFLAGS="${BUILD_CFLAGS} ${BUILD_CPPFLAGS}"' $(HOSTCPPFLAGS)'
+		HOSTLDFLAGS="${BUILD_LDFLAGS}"
+	)
+
+	emake "${myemakeargs[@]}" tools-only_defconfig
+
+	emake "${myemakeargs[@]}" \
+		NO_SDL=1 \
+		HOSTSTRIP=: \
+		STRIP=: \
+		CONFIG_ENV_OVERWRITE=y \
+		$(usex envtools envtools tools-all)
+}
+
+src_test() { :; }
+
+src_install() {
+	cd tools || die
+
+	if ! use envtools; then
+		dobin dumpimage fdtgrep gen_eth_addr img2srec mkeficapsule mkenvimage mkimage
+	fi
+
+	dobin env/fw_printenv
+
+	dosym fw_printenv /usr/bin/fw_setenv
+
+	insinto /etc
+	doins env/fw_env.config
+
+	doman ../doc/mkimage.1
+}