sys-fs/zfs-kmod/zfs-kmod-0.7.13.ebuild

   1 # Copyright 1999-2019 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI="5"
   5
   6 if [ ${PV} == "9999" ]; then
   7         AUTOTOOLS_AUTORECONF="1"
   8         EGIT_REPO_URI="https://github.com/zfsonlinux/zfs.git"
   9         inherit git-r3
  10 else
  11         SRC_URI="https://github.com/zfsonlinux/zfs/releases/download/zfs-${PV}/zfs-${PV}.tar.gz"
  12         S="${WORKDIR}/zfs-${PV}"
  13         KEYWORDS="amd64"
  14 fi
  15
  16 inherit flag-o-matic linux-info linux-mod toolchain-funcs autotools-utils
  17
  18 DESCRIPTION="Linux ZFS kernel module for sys-fs/zfs"
  19 HOMEPAGE="https://zfsonlinux.org/"
  20
  21 LICENSE="CDDL debug? ( GPL-2+ )"
  22 SLOT="0"
  23 IUSE="custom-cflags debug +rootfs"
  24 RESTRICT="debug? ( strip ) test"
  25
  26 DEPEND="
  27         =sys-kernel/spl-${PV}*
  28         dev-lang/perl
  29         virtual/awk
  30 "
  31
  32 RDEPEND="${DEPEND}
  33         !sys-fs/zfs-fuse
  34 "
  35
  36 AT_M4DIR="config"
  37 AUTOTOOLS_IN_SOURCE_BUILD="1"
  38
  39 DOCS=( AUTHORS COPYRIGHT DISCLAIMER README.markdown )
  40
  41 pkg_setup() {
  42         linux-info_pkg_setup
  43         CONFIG_CHECK="
  44                 !DEBUG_LOCK_ALLOC
  45                 EFI_PARTITION
  46                 MODULES
  47                 !PAX_KERNEXEC_PLUGIN_METHOD_OR
  48                 !TRIM_UNUSED_KSYMS
  49                 ZLIB_DEFLATE
  50                 ZLIB_INFLATE
  51         "
  52
  53         use debug && CONFIG_CHECK="${CONFIG_CHECK}
  54                 FRAME_POINTER
  55                 DEBUG_INFO
  56                 !DEBUG_INFO_REDUCED
  57         "
  58
  59         use rootfs && \
  60                 CONFIG_CHECK="${CONFIG_CHECK}
  61                         BLK_DEV_INITRD
  62                         DEVTMPFS
  63         "
  64
  65         kernel_is lt 5 && CONFIG_CHECK="${CONFIG_CHECK} IOSCHED_NOOP"
  66
  67         kernel_is ge 2 6 32 || die "Linux 2.6.32 or newer required"
  68
  69         [ ${PV} != "9999" ] && \
  70                 { kernel_is le 5 0 || die "Linux 5.0 is the latest supported version."; }
  71
  72         check_extra_config
  73 }
  74
  75 src_prepare() {
  76         # Remove GPLv2-licensed ZPIOS unless we are debugging
  77         use debug || sed -e 's/^subdir-m += zpios$//' -i "${S}/module/Makefile.in"
  78
  79         # Set module revision number
  80         [ ${PV} != "9999" ] && \
  81                 { sed -i "s/\(Release:\)\(.*\)1/\1\2${PR}-gentoo/" "${S}/META" || die "Could not set Gentoo release"; }
  82
  83         autotools-utils_src_prepare
  84 }
  85
  86 src_configure() {
  87         local SPL_PATH="$(basename $(echo "${EROOT}usr/src/spl-"*))"
  88         use custom-cflags || strip-flags
  89         filter-ldflags -Wl,*
  90
  91         set_arch_to_kernel
  92         local myeconfargs=(${myeconfargs}
  93                 --bindir="${EPREFIX}/bin"
  94                 --sbindir="${EPREFIX}/sbin"
  95                 --with-config=kernel
  96                 --with-linux="${KV_DIR}"
  97                 --with-linux-obj="${KV_OUT_DIR}"
  98                 --with-spl="${EROOT}usr/src/${SPL_PATH}"
  99                 --with-spl-obj="${EROOT}usr/src/${SPL_PATH}/${KV_FULL}"
 100                 $(use_enable debug)
 101         )
 102
 103         autotools-utils_src_configure
 104 }
 105
 106 src_install() {
 107         autotools-utils_src_install INSTALL_MOD_PATH="${INSTALL_MOD_PATH:-$EROOT}"
 108 }
 109
 110 pkg_postinst() {
 111         linux-mod_pkg_postinst
 112
 113         # Remove old modules
 114         if [ -d "${EROOT}lib/modules/${KV_FULL}/addon/zfs" ]
 115         then
 116                 ewarn "${PN} now installs modules in ${EROOT}lib/modules/${KV_FULL}/extra/zfs"
 117                 ewarn "Old modules were detected in ${EROOT}lib/modules/${KV_FULL}/addon/zfs"
 118                 ewarn "Automatically removing old modules to avoid problems."
 119                 rm -r "${EROOT}lib/modules/${KV_FULL}/addon/zfs" || die "Cannot remove modules"
 120                 rmdir --ignore-fail-on-non-empty "${EROOT}lib/modules/${KV_FULL}/addon"
 121         fi
 122
 123         if use x86 || use arm
 124         then
 125                 ewarn "32-bit kernels will likely require increasing vmalloc to"
 126                 ewarn "at least 256M and decreasing zfs_arc_max to some value less than that."
 127         fi
 128
 129         ewarn "This version of ZFSOnLinux includes support for new feature flags"
 130         ewarn "that are incompatible with previous versions. GRUB2 support for"
 131         ewarn "/boot with the new feature flags is not yet available."
 132         ewarn "Do *NOT* upgrade root pools to use the new feature flags."
 133         ewarn "Any new pools will be created with the new feature flags by default"
 134         ewarn "and will not be compatible with older versions of ZFSOnLinux. To"
 135         ewarn "create a newpool that is backward compatible wih GRUB2, use "
 136         ewarn
 137         ewarn "zpool create -d -o feature@async_destroy=enabled "
 138         ewarn " -o feature@empty_bpobj=enabled -o feature@lz4_compress=enabled"
 139         ewarn " -o feature@spacemap_histogram=enabled"
 140         ewarn " -o feature@enabled_txg=enabled "
 141         ewarn " -o feature@extensible_dataset=enabled -o feature@bookmarks=enabled"
 142         ewarn " ..."
 143         ewarn
 144         ewarn "GRUB2 support will be updated as soon as either the GRUB2"
 145         ewarn "developers do a tag or the Gentoo developers find time to backport"
 146         ewarn "support from GRUB2 HEAD."
 147 }