sys-fs/squashfs-tools: Sync with Gentoo

It's from Gentoo commit dae73b41d21d6ab7808a7ff40b288b391ccf0f45.

Signed-off-by: Flatcar Buildbot <buildbot@flatcar-linux.org>

sdk_container/src/third_party/portage-stable/sys-fs/squashfs-tools/Manifest

@@ -1,4 +1,6 @@
 DIST squashfs-tools-4.5.1.tar.gz 270112 BLAKE2B cbd35daf582d284b021911bb754ed548763f2773e1bc02516ca18bab7034e352780c11eb7dfed1f047b70974dcfb716bb1a1d3729e5b25662203cfbf93553b73 SHA512 b3934ea1e26c7508110312711465644a6d9674b6b5332a7d011e191fa3c1d4b8be694214794a0f6005263d0f4e18bab96af2f7ed66a178f8e3bb3a781cd44896
 DIST squashfs-tools-4.6.1.tar.gz 286848 BLAKE2B 05e38681de219413573e8b1a7f36d2f7e87734f68a929ecdeb5ae6017076fbfd67b897448980e047689ef4b154d2dcd1a90162367a6a5babab45f1ef36f09325 SHA512 10e8a4b1e2327e062aef4f85860e76ebcd7a29e4c19e152ff7edec4a38316982b5bcfde4ab69da6bcb931258d264c2b6cb40cb5f635f9e6f6eba1ed5976267cb
 DIST squashfs-tools-4.6.tar.gz 286409 BLAKE2B 1c04a8f6149863667151e76b3c1ecfdd5e9a181b305bea694af1d4968ac361114c9e926b351dcee2647796a21bc8cfc55b3d95f020ad88c3388007460de26053 SHA512 3a9effb9a5cf46fbb9f393e58bd938874dc4121828b77c67d659117ee84643917998a8503d629f46f1eff1826f6d7ae59ac2d803a5cdc3cfb1006ef2b3abf8c8
+DIST squashfs-tools-4.7.1.tar.gz 579808 BLAKE2B c443deb38c7c49ceaf6177748bf1dd611784b90eae28d5ea648739a5a825f166f970a36bade6e28f0001b61ad26a8872463f653162246a937bf9670af8c7bc1a SHA512 a987d40069a1bf7e96e2d4fecf39e70bb853bec8c76286329c1ada59ceb0b03f6e3555e73ecd645ad416d3cb70ae373949a366533c95a74890e3f2a73d699b91
+DIST squashfs-tools-4.7.2.tar.gz 638262 BLAKE2B 7501a0ea11ae057b297d1dedcd1a4c1475a641102c0662614c820f7bed6d9437e282303d0e35b50185aa74b22d3cf8bffb4424e1e20b398ef068ef822fcb7097 SHA512 4ef134935e97267544837806d8494f7eab14bae834afdb5caf4862703652c6f33bd38ade45e3a276927bfdb4877d5474c1d5b8c14090cc3a63a80aa931e6b25f
 DIST squashfs-tools-4.7.tar.gz 519217 BLAKE2B 331b5c9dfeb0c9829858a1b7e400120dc74cc503059b1c4a730633ae30d8f9839f420a042f2f3ae4b4d14eb753be622714a0cb22a1c3ac4bdf2e81d9cc77d84b SHA512 db69937dd62c61c77ee555df0346942a5da671e5a9c2e93cd76ea1132f7e20b17fc701d53d8a232b192301c4769869b6b1ea47dac877afcc8dfa9a4eea31e1e0

sdk_container/src/third_party/portage-stable/sys-fs/squashfs-tools/squashfs-tools-4.7.1.ebuild

@@ -0,0 +1,57 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="Tools to create and extract Squashfs filesystems"
+HOMEPAGE="https://github.com/plougher/squashfs-tools/"
+SRC_URI="
+	https://github.com/plougher/squashfs-tools/archive/${PV}.tar.gz
+		-> ${P}.tar.gz
+"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="debug lz4 lzma lzo xattr zstd"
+
+DEPEND="
+	sys-libs/zlib
+	lz4? ( app-arch/lz4 )
+	lzma? ( app-arch/xz-utils )
+	lzo? ( dev-libs/lzo )
+	xattr? ( sys-apps/attr )
+	zstd? ( app-arch/zstd )
+"
+RDEPEND=${DEPEND}
+
+use10() {
+	usex "${1}" 1 0
+}
+
+src_compile() {
+	# set up make command line variables in EMAKE_SQUASHFS_CONF
+	local opts=(
+		LZMA_XZ_SUPPORT=$(use10 lzma)
+		LZO_SUPPORT=$(use10 lzo)
+		LZ4_SUPPORT=$(use10 lz4)
+		XATTR_SUPPORT=$(use10 xattr)
+		XZ_SUPPORT=$(use10 lzma)
+		ZSTD_SUPPORT=$(use10 zstd)
+	)
+
+	tc-export CC
+	use debug && append-cppflags -DSQUASHFS_TRACE
+	emake "${opts[@]}" -C squashfs-tools
+}
+
+src_install() {
+	dobin squashfs-tools/{mksquashfs,unsquashfs}
+	dodoc ACKNOWLEDGEMENTS CHANGES README*
+	doman Documentation/manpages/*.1
+
+	dosym unsquashfs /usr/bin/sqfscat
+	dosym mksquashfs /usr/bin/sqfstar
+}

sdk_container/src/third_party/portage-stable/sys-fs/squashfs-tools/squashfs-tools-4.7.2.ebuild

@@ -0,0 +1,57 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="Tools to create and extract Squashfs filesystems"
+HOMEPAGE="https://github.com/plougher/squashfs-tools/"
+SRC_URI="
+	https://github.com/plougher/squashfs-tools/archive/${PV}.tar.gz
+		-> ${P}.tar.gz
+"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="debug lz4 lzma lzo xattr zstd"
+
+DEPEND="
+	sys-libs/zlib
+	lz4? ( app-arch/lz4 )
+	lzma? ( app-arch/xz-utils )
+	lzo? ( dev-libs/lzo )
+	xattr? ( sys-apps/attr )
+	zstd? ( app-arch/zstd )
+"
+RDEPEND=${DEPEND}
+
+use10() {
+	usex "${1}" 1 0
+}
+
+src_compile() {
+	# set up make command line variables in EMAKE_SQUASHFS_CONF
+	local opts=(
+		LZMA_XZ_SUPPORT=$(use10 lzma)
+		LZO_SUPPORT=$(use10 lzo)
+		LZ4_SUPPORT=$(use10 lz4)
+		XATTR_SUPPORT=$(use10 xattr)
+		XZ_SUPPORT=$(use10 lzma)
+		ZSTD_SUPPORT=$(use10 zstd)
+	)
+
+	tc-export CC
+	use debug && append-cppflags -DSQUASHFS_TRACE
+	emake "${opts[@]}" -C squashfs-tools
+}
+
+src_install() {
+	dobin squashfs-tools/{mksquashfs,unsquashfs}
+	dodoc ACKNOWLEDGEMENTS CHANGES README*
+	doman Documentation/manpages/*.1
+
+	dosym unsquashfs /usr/bin/sqfscat
+	dosym mksquashfs /usr/bin/sqfstar
+}