sys-fs/zfs et al: Backport Linux 4.18 support

Package-Manager: Portage-2.3.40, Repoman-2.3.9

2 files changed, 121 insertions, 0 deletions

diff --git a/sys-kernel/spl/Manifest b/sys-kernel/spl/Manifest
index 6c23eefa696c..61700357502f 100644
--- a/sys-kernel/spl/Manifest
+++ b/sys-kernel/spl/Manifest
@@ -1,3 +1,4 @@
 DIST spl-0.6.5.11.tar.gz 531710 BLAKE2B e89cb5a023d3f4b3949a385100b56e01c5fd0ff4448bc175f8463a84b74d1d8f1fcf669c2e4b73f2ec3326653594106ebfa3e66987e49a9cd029355bbb317990 SHA512 eae1641a0d528cb9182deccd309625e13abf3db88ba1cbb54947055b23d1f94b62c045f939d5e952784f19719eea5fdf85d65c5abd22b9db167ea7780bc55722
 DIST spl-0.7.8.tar.gz 559558 BLAKE2B 5aa68a8150cb0c922c1ad0df9d1260136cedd95c13df45cc4490d937746a2a0e76e964978128a6f4e553f7bad4adc72a0408ef89969a15ba3f43af26e412b61c SHA512 dcd38dd0971042603baa474460486ed2e7cb59468de7613fa713eb4bdd081026794af7780b5d8970dd17645b04b6dde1e2f43e89a782437a50afc679a8850001
+DIST spl-0.7.9-r1-patches.tar.xz 2428 BLAKE2B 5a8550be587c511975d579bdba889538ed574d51b75ff579d02da190a2f8f0c2ba79a5ab4247603f17d26d0ec4d3552dd066c276b99e152d3d95a420db62038c SHA512 829d16e9ab98d568174558fe850e6cb75a70c05de485054f1801f3896dc1fb56a1aaa7f4ba6c7e107558eef591456098291917ca071774c12f4191b0004b9b93
 DIST spl-0.7.9.tar.gz 551115 BLAKE2B 0ebb801ff60e5f8691c0b3386b5b1c326ea9d40decc20fb455ddb103d108923f28cd870e1c1dc465af5e24e8627973f2b60e7b9b88b3fdbd3ac45f3bd167def2 SHA512 89a42a65b3c09a654ffc3bcef84a0735eefe080c2d790400a3691cccf01e9f0a95cd40a4eed37542cfa7f4a94f20e06aae44886325473713407833d247751ec3
diff --git a/sys-kernel/spl/spl-0.7.9-r1.ebuild b/sys-kernel/spl/spl-0.7.9-r1.ebuild
new file mode 100644
index 000000000000..8d4bead61154
--- /dev/null
+++ b/sys-kernel/spl/spl-0.7.9-r1.ebuild
@@ -0,0 +1,120 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="5"
+
+AUTOTOOLS_AUTORECONF="1"
+if [[ ${PV} == "9999" ]] ; then
+	EGIT_REPO_URI="https://github.com/zfsonlinux/${PN}.git"
+	inherit git-r3
+else
+	SRC_URI="https://github.com/zfsonlinux/zfs/releases/download/zfs-${PV}/${P}.tar.gz
+		https://dev.gentoo.org/~ryao/dist/${PF}-patches.tar.xz"
+	KEYWORDS="~amd64"
+fi
+
+inherit flag-o-matic linux-info linux-mod autotools-utils
+
+DESCRIPTION="The Solaris Porting Layer provides many of the Solaris kernel APIs"
+HOMEPAGE="http://zfsonlinux.org/"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="custom-cflags debug"
+RESTRICT="debug? ( strip ) test"
+
+COMMON_DEPEND="
+	dev-lang/perl
+	virtual/awk"
+
+DEPEND="${COMMON_DEPEND}"
+
+RDEPEND="${COMMON_DEPEND}
+	!sys-devel/spl"
+
+AT_M4DIR="config"
+AUTOTOOLS_IN_SOURCE_BUILD="1"
+DOCS=( AUTHORS DISCLAIMER )
+
+pkg_setup() {
+	linux-info_pkg_setup
+	CONFIG_CHECK="
+		!DEBUG_LOCK_ALLOC
+		MODULES
+		KALLSYMS
+		!PAX_KERNEXEC_PLUGIN_METHOD_OR
+		!PAX_SIZE_OVERFLOW
+		ZLIB_DEFLATE
+		ZLIB_INFLATE
+	"
+
+	use debug && CONFIG_CHECK="${CONFIG_CHECK}
+		FRAME_POINTER
+		DEBUG_INFO
+		!DEBUG_INFO_REDUCED
+	"
+
+	kernel_is ge 2 6 32 || die "Linux 2.6.32 or newer required"
+
+	[ ${PV} != "9999" ] && \
+		{ kernel_is le 4 18 || die "Linux 4.18 is the latest supported version."; }
+
+	check_extra_config
+}
+
+src_prepare() {
+	if [ ${PV} != "9999" ]
+	then
+		# Apply patch set
+		EPATCH_SUFFIX="patch" \
+		EPATCH_FORCE="yes" \
+		epatch "${WORKDIR}/${PF}-patches"
+	fi
+
+	# Workaround for hard coded path
+	sed -i "s|/sbin/lsmod|/bin/lsmod|" "${S}/scripts/check.sh" || \
+		die "Cannot patch check.sh"
+
+	# splat is unnecessary unless we are debugging
+	use debug || { sed -e 's/^subdir-m += splat$//' -i "${S}/module/Makefile.in" || die ; }
+
+	# Set module revision number
+	[ ${PV} != "9999" ] && \
+		{ sed -i "s/\(Release:\)\(.*\)1/\1\2${PR}-gentoo/" "${S}/META" || die "Could not set Gentoo release"; }
+
+	autotools-utils_src_prepare
+}
+
+src_configure() {
+	use custom-cflags || strip-flags
+	filter-ldflags -Wl,*
+
+	set_arch_to_kernel
+	local myeconfargs=(
+		--bindir="${EPREFIX}/bin"
+		--sbindir="${EPREFIX}/sbin"
+		--with-config=all
+		--with-linux="${KV_DIR}"
+		--with-linux-obj="${KV_OUT_DIR}"
+		$(use_enable debug)
+	)
+	autotools-utils_src_configure
+}
+
+src_install() {
+	autotools-utils_src_install INSTALL_MOD_PATH="${INSTALL_MOD_PATH:-$EROOT}"
+}
+
+pkg_postinst() {
+	linux-mod_pkg_postinst
+
+	# Remove old modules
+	if [ -d "${EROOT}lib/modules/${KV_FULL}/addon/spl" ]
+	then
+		ewarn "${PN} now installs modules in ${EROOT}lib/modules/${KV_FULL}/extra/spl"
+		ewarn "Old modules were detected in ${EROOT}lib/modules/${KV_FULL}/addon/spl"
+		ewarn "Automatically removing old modules to avoid problems."
+		rm -r "${EROOT}lib/modules/${KV_FULL}/addon/spl" || die "Cannot remove modules"
+		rmdir --ignore-fail-on-non-empty "${EROOT}lib/modules/${KV_FULL}/addon"
+	fi
+}