sys-apps/kmod: enable zstd support by default

And depends on newer zstd w/ split-usr support.

Portage already depends on app-arch/zstd so this doesn't extend @system
at all.

Closes: https://bugs.gentoo.org/771078
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 215 insertions, 10 deletions

diff --git a/sys-apps/kmod/kmod-29-r1.ebuild b/sys-apps/kmod/kmod-29-r1.ebuild
new file mode 100644
index 000000000000..e500c5c7fb00
--- /dev/null
+++ b/sys-apps/kmod/kmod-29-r1.ebuild
@@ -0,0 +1,204 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit autotools bash-completion-r1 multilib python-r1
+
+if [[ ${PV} == 9999* ]]; then
+	EGIT_REPO_URI="https://git.kernel.org/pub/scm/utils/kernel/${PN}/${PN}.git"
+	inherit git-r3
+else
+	SRC_URI="https://www.kernel.org/pub/linux/utils/kernel/kmod/${P}.tar.xz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+	#inherit libtool
+fi
+
+DESCRIPTION="library and tools for managing linux kernel modules"
+HOMEPAGE="https://git.kernel.org/?p=utils/kernel/kmod/kmod.git"
+
+LICENSE="LGPL-2"
+SLOT="0"
+IUSE="debug doc +lzma pkcs7 python static-libs +tools +zlib +zstd"
+
+# Upstream does not support running the test suite with custom configure flags.
+# I was also told that the test suite is intended for kmod developers.
+# So we have to restrict it.
+# See bug #408915.
+RESTRICT="test"
+
+# - >=zlib-1.2.6 required because of bug #427130
+# - Block systemd below 217 for -static-nodes-indicate-that-creation-of-static-nodes-.patch
+# - >=zstd-1.5.1-r3 required for bug #771078
+RDEPEND="!sys-apps/module-init-tools
+	!sys-apps/modutils
+	!<sys-apps/openrc-0.13.8
+	!<sys-apps/systemd-216-r3
+	lzma? ( >=app-arch/xz-utils-5.0.4-r1 )
+	python? ( ${PYTHON_DEPS} )
+	pkcs7? ( >=dev-libs/openssl-1.1.0:= )
+	zlib? ( >=sys-libs/zlib-1.2.6 )
+	zstd? ( >=app-arch/zstd-1.5.1-r3:= )"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	doc? (
+		dev-util/gtk-doc
+		dev-util/gtk-doc-am
+	)
+	lzma? ( virtual/pkgconfig )
+	python? (
+		dev-python/cython[${PYTHON_USEDEP}]
+		virtual/pkgconfig
+	)
+	zlib? ( virtual/pkgconfig )
+"
+if [[ ${PV} == 9999* ]]; then
+	BDEPEND="${BDEPEND}
+		dev-libs/libxslt"
+fi
+
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+DOCS=( NEWS README TODO )
+
+src_prepare() {
+	default
+
+	if [[ ! -e configure ]] || use doc ; then
+		if use doc; then
+			cp "${BROOT}"/usr/share/aclocal/gtk-doc.m4 m4 || die
+			gtkdocize --copy --docdir libkmod/docs || die
+		else
+			touch libkmod/docs/gtk-doc.make
+		fi
+		eautoreconf
+	else
+		elibtoolize
+	fi
+
+	# Restore possibility of running --enable-static wrt #472608
+	sed -i \
+		-e '/--enable-static is not supported by kmod/s:as_fn_error:echo:' \
+		configure || die
+}
+
+src_configure() {
+	local myeconfargs=(
+		--bindir="${EPREFIX}/bin"
+		--enable-shared
+		--with-bashcompletiondir="$(get_bashcompdir)"
+		--with-rootlibdir="${EPREFIX}/$(get_libdir)"
+		$(use_enable debug)
+		$(usex doc '--enable-gtk-doc' '')
+		$(use_enable static-libs static)
+		$(use_enable tools)
+		$(use_with lzma xz)
+		$(use_with pkcs7 openssl)
+		$(use_with zlib)
+		$(use_with zstd)
+	)
+
+	local ECONF_SOURCE="${S}"
+
+	kmod_configure() {
+		mkdir -p "${BUILD_DIR}" || die
+		run_in_build_dir econf "${myeconfargs[@]}" "$@"
+	}
+
+	BUILD_DIR="${WORKDIR}/build"
+	kmod_configure --disable-python
+
+	if use python; then
+		python_foreach_impl kmod_configure --enable-python
+	fi
+}
+
+src_compile() {
+	emake -C "${BUILD_DIR}"
+
+	if use python; then
+		local native_builddir=${BUILD_DIR}
+
+		python_compile() {
+			emake -C "${BUILD_DIR}" -f Makefile -f - python \
+				VPATH="${native_builddir}:${S}" \
+				native_builddir="${native_builddir}" \
+				libkmod_python_kmod_{kmod,list,module,_util}_la_LIBADD='$(PYTHON_LIBS) $(native_builddir)/libkmod/libkmod.la' \
+				<<< 'python: $(pkgpyexec_LTLIBRARIES)'
+		}
+
+		python_foreach_impl python_compile
+	fi
+}
+
+src_install() {
+	emake -C "${BUILD_DIR}" DESTDIR="${D}" install
+	einstalldocs
+
+	if use python; then
+		local native_builddir=${BUILD_DIR}
+
+		python_install() {
+			emake -C "${BUILD_DIR}" DESTDIR="${D}" \
+				VPATH="${native_builddir}:${S}" \
+				install-pkgpyexecLTLIBRARIES \
+				install-dist_pkgpyexecPYTHON
+			python_optimize
+		}
+
+		python_foreach_impl python_install
+	fi
+
+	find "${ED}" -type f -name "*.la" -delete || die
+
+	if use tools; then
+		local cmd
+		for cmd in depmod insmod modprobe rmmod; do
+			dosym ../bin/kmod /sbin/${cmd}
+		done
+
+		# These are also usable as normal user
+		for cmd in lsmod modinfo; do
+			dosym kmod /bin/${cmd}
+		done
+	fi
+
+	cat <<-EOF > "${T}"/usb-load-ehci-first.conf
+	softdep uhci_hcd pre: ehci_hcd
+	softdep ohci_hcd pre: ehci_hcd
+	EOF
+
+	insinto /lib/modprobe.d
+	doins "${T}"/usb-load-ehci-first.conf #260139
+
+	newinitd "${FILESDIR}"/kmod-static-nodes-r1 kmod-static-nodes
+}
+
+pkg_postinst() {
+	if [[ -L ${EROOT}/etc/runlevels/boot/static-nodes ]]; then
+		ewarn "Removing old conflicting static-nodes init script from the boot runlevel"
+		rm -f "${EROOT}"/etc/runlevels/boot/static-nodes
+	fi
+
+	# Add kmod to the runlevel automatically if this is the first install of this package.
+	if [[ -z ${REPLACING_VERSIONS} ]]; then
+		if [[ ! -d ${EROOT}/etc/runlevels/sysinit ]]; then
+			mkdir -p "${EROOT}"/etc/runlevels/sysinit
+		fi
+		if [[ -x ${EROOT}/etc/init.d/kmod-static-nodes ]]; then
+			ln -s /etc/init.d/kmod-static-nodes "${EROOT}"/etc/runlevels/sysinit/kmod-static-nodes
+		fi
+	fi
+
+	if [[ -e ${EROOT}/etc/runlevels/sysinit ]]; then
+		if ! has_version sys-apps/systemd && [[ ! -e ${EROOT}/etc/runlevels/sysinit/kmod-static-nodes ]]; then
+			ewarn
+			ewarn "You need to add kmod-static-nodes to the sysinit runlevel for"
+			ewarn "kernel modules to have required static nodes!"
+			ewarn "Run this command:"
+			ewarn "\trc-update add kmod-static-nodes sysinit"
+		fi
+	fi
+}
diff --git a/sys-apps/kmod/kmod-9999.ebuild b/sys-apps/kmod/kmod-9999.ebuild
index c18aedb0e8f6..e500c5c7fb00 100644
--- a/sys-apps/kmod/kmod-9999.ebuild
+++ b/sys-apps/kmod/kmod-9999.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
-PYTHON_COMPAT=( python3_{7..10} )
+PYTHON_COMPAT=( python3_{8..10} )
 
 inherit autotools bash-completion-r1 multilib python-r1
 
@@ -12,7 +12,7 @@ if [[ ${PV} == 9999* ]]; then
 	inherit git-r3
 else
 	SRC_URI="https://www.kernel.org/pub/linux/utils/kernel/kmod/${P}.tar.xz"
-	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 	#inherit libtool
 fi
 
@@ -21,7 +21,7 @@ HOMEPAGE="https://git.kernel.org/?p=utils/kernel/kmod/kmod.git"
 
 LICENSE="LGPL-2"
 SLOT="0"
-IUSE="debug doc +lzma pkcs7 python static-libs +tools +zlib zstd"
+IUSE="debug doc +lzma pkcs7 python static-libs +tools +zlib +zstd"
 
 # Upstream does not support running the test suite with custom configure flags.
 # I was also told that the test suite is intended for kmod developers.
@@ -29,17 +29,18 @@ IUSE="debug doc +lzma pkcs7 python static-libs +tools +zlib zstd"
 # See bug #408915.
 RESTRICT="test"
 
-# >=zlib-1.2.6 required because of bug #427130
-# Block systemd below 217 for -static-nodes-indicate-that-creation-of-static-nodes-.patch
+# - >=zlib-1.2.6 required because of bug #427130
+# - Block systemd below 217 for -static-nodes-indicate-that-creation-of-static-nodes-.patch
+# - >=zstd-1.5.1-r3 required for bug #771078
 RDEPEND="!sys-apps/module-init-tools
 	!sys-apps/modutils
 	!<sys-apps/openrc-0.13.8
 	!<sys-apps/systemd-216-r3
 	lzma? ( >=app-arch/xz-utils-5.0.4-r1 )
 	python? ( ${PYTHON_DEPS} )
-	pkcs7? ( >=dev-libs/openssl-1.1.0:0= )
+	pkcs7? ( >=dev-libs/openssl-1.1.0:= )
 	zlib? ( >=sys-libs/zlib-1.2.6 )
-	zstd? ( >=app-arch/zstd-1.4.4 )"
+	zstd? ( >=app-arch/zstd-1.5.1-r3:= )"
 DEPEND="${RDEPEND}"
 BDEPEND="
 	doc? (
@@ -50,7 +51,7 @@ BDEPEND="
 	python? (
 		dev-python/cython[${PYTHON_USEDEP}]
 		virtual/pkgconfig
-		)
+	)
 	zlib? ( virtual/pkgconfig )
 "
 if [[ ${PV} == 9999* ]]; then