sys-fs/udev/udev-243-r2.ebuild

   1 # Copyright 2003-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=6
   5
   6 inherit bash-completion-r1 linux-info meson ninja-utils multilib-minimal toolchain-funcs udev usr-ldscript
   7
   8 if [[ ${PV} = 9999* ]]; then
   9         EGIT_REPO_URI="https://github.com/systemd/systemd.git"
  10         inherit git-r3
  11 else
  12         MY_PV=${PV/_/-}
  13         MY_P=systemd-${MY_PV}
  14         S=${WORKDIR}/${MY_P}
  15         SRC_URI="https://github.com/systemd/systemd/archive/v${MY_PV}/${MY_P}.tar.gz"
  16         KEYWORDS="~alpha amd64 arm arm64 hppa ia64 ~m68k ~mips ppc ppc64 s390 sparc x86"
  17 fi
  18
  19 DESCRIPTION="Linux dynamic and persistent device naming support (aka userspace devfs)"
  20 HOMEPAGE="https://www.freedesktop.org/wiki/Software/systemd"
  21
  22 LICENSE="LGPL-2.1 MIT GPL-2"
  23 SLOT="0"
  24 IUSE="acl +kmod selinux static-libs"
  25
  26 RESTRICT="test"
  27
  28 COMMON_DEPEND=">=sys-apps/util-linux-2.30[${MULTILIB_USEDEP}]
  29         sys-libs/libcap[${MULTILIB_USEDEP}]
  30         acl? ( sys-apps/acl )
  31         kmod? ( >=sys-apps/kmod-16 )
  32         selinux? ( >=sys-libs/libselinux-2.1.9 )
  33         !<sys-libs/glibc-2.11
  34         !sys-apps/gentoo-systemd-integration
  35         !sys-apps/systemd"
  36 DEPEND="${COMMON_DEPEND}
  37         dev-util/gperf
  38         >=dev-util/intltool-0.50
  39         >=dev-util/meson-0.40.0
  40         dev-util/ninja
  41         >=sys-apps/coreutils-8.16
  42         virtual/os-headers
  43         virtual/pkgconfig
  44         >=sys-kernel/linux-headers-3.9
  45         app-text/docbook-xml-dtd:4.2
  46         app-text/docbook-xml-dtd:4.5
  47         app-text/docbook-xsl-stylesheets
  48         dev-libs/libxslt"
  49 RDEPEND="${COMMON_DEPEND}
  50         acct-group/kmem
  51         acct-group/tty
  52         acct-group/audio
  53         acct-group/cdrom
  54         acct-group/dialout
  55         acct-group/disk
  56         acct-group/input
  57         acct-group/kvm
  58         acct-group/lp
  59         acct-group/render
  60         acct-group/tape
  61         acct-group/video
  62         !<sys-fs/lvm2-2.02.103
  63         !<sec-policy/selinux-base-2.20120725-r10"
  64 PDEPEND=">=sys-apps/hwids-20140304[udev]
  65         >=sys-fs/udev-init-scripts-26"
  66
  67 pkg_setup() {
  68         if [[ ${MERGE_TYPE} != buildonly ]]; then
  69                 CONFIG_CHECK="~BLK_DEV_BSG ~DEVTMPFS ~!IDE ~INOTIFY_USER ~!SYSFS_DEPRECATED ~!SYSFS_DEPRECATED_V2 ~SIGNALFD ~EPOLL ~FHANDLE ~NET ~!FW_LOADER_USER_HELPER ~UNIX"
  70                 linux-info_pkg_setup
  71
  72                 # CONFIG_FHANDLE was introduced by 2.6.39
  73                 local MINKV=2.6.39
  74
  75                 if kernel_is -lt ${MINKV//./ }; then
  76                         eerror "Your running kernel is too old to run this version of ${P}"
  77                         eerror "You need to upgrade kernel at least to ${MINKV}"
  78                 fi
  79
  80                 if kernel_is -lt 3 7; then
  81                         ewarn "Your running kernel is too old to have firmware loader and"
  82                         ewarn "this version of ${P} doesn't have userspace firmware loader"
  83                         ewarn "If you need firmware support, you need to upgrade kernel at least to 3.7"
  84                 fi
  85         fi
  86 }
  87
  88 src_prepare() {
  89         cat <<-EOF > "${T}"/40-gentoo.rules
  90         # Gentoo specific floppy and usb groups
  91         ACTION=="add", SUBSYSTEM=="block", KERNEL=="fd[0-9]", GROUP="floppy"
  92         ACTION=="add", SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", GROUP="usb"
  93         EOF
  94
  95         if [[ -d "${WORKDIR}/patches" ]]; then
  96                 eapply "${WORKDIR}/patches"
  97         fi
  98
  99         default
 100 }
 101
 102 meson_multilib_native_use() {
 103         if multilib_is_native_abi && use "$1"; then
 104                 echo true
 105         else
 106                 echo false
 107         fi
 108 }
 109
 110 multilib_src_configure() {
 111         local emesonargs=(
 112                 -Dacl=$(meson_multilib_native_use acl)
 113                 -Defi=false
 114                 -Dkmod=$(meson_multilib_native_use kmod)
 115                 -Dselinux=$(meson_multilib_native_use selinux)
 116                 -Dlink-udev-shared=false
 117                 -Dsplit-usr=true
 118                 -Drootlibdir="${EPREFIX}/usr/$(get_libdir)"
 119                 -Dstatic-libudev=$(usex static-libs true false)
 120
 121                 # Prevent automagic deps
 122                 -Dgcrypt=false
 123                 -Dlibcryptsetup=false
 124                 -Dlibidn=false
 125                 -Dlibidn2=false
 126                 -Dlibiptc=false
 127                 -Dseccomp=false
 128                 -Dlz4=false
 129                 -Dxz=false
 130         )
 131         meson_src_configure
 132 }
 133
 134 src_configure() {
 135         # Prevent conflicts with i686 cross toolchain, bug 559726
 136         tc-export AR CC NM OBJCOPY RANLIB
 137         multilib-minimal_src_configure
 138 }
 139
 140 multilib_src_compile() {
 141         # meson creates this link
 142         local libudev=$(readlink src/udev/libudev.so.1)
 143
 144         local targets=(
 145                 src/udev/${libudev}
 146         )
 147         if use static-libs; then
 148                 targets+=( src/udev/libudev.a )
 149         fi
 150         if multilib_is_native_abi; then
 151                 targets+=(
 152                         systemd-udevd
 153                         udevadm
 154                         src/udev/ata_id
 155                         src/udev/cdrom_id
 156                         src/udev/mtd_probe
 157                         src/udev/scsi_id
 158                         src/udev/v4l_id
 159                         man/udev.conf.5
 160                         man/systemd.link.5
 161                         man/hwdb.7
 162                         man/udev.7
 163                         man/systemd-udevd.service.8
 164                         man/udevadm.8
 165                 )
 166         fi
 167         eninja "${targets[@]}"
 168 }
 169
 170 multilib_src_install() {
 171         local libudev=$(readlink src/udev/libudev.so.1)
 172
 173         dolib.so src/udev/{${libudev},libudev.so.1,libudev.so}
 174         gen_usr_ldscript -a udev
 175         use static-libs && dolib.a src/udev/libudev.a
 176
 177         insinto "/usr/$(get_libdir)/pkgconfig"
 178         doins src/libudev/libudev.pc
 179
 180         if multilib_is_native_abi; then
 181                 into /
 182                 dobin udevadm
 183
 184                 exeinto /lib/systemd
 185                 doexe systemd-udevd
 186
 187                 exeinto /lib/udev
 188                 doexe src/udev/{ata_id,cdrom_id,mtd_probe,scsi_id,v4l_id}
 189
 190                 rm rules/99-systemd.rules || die
 191                 insinto /lib/udev/rules.d
 192                 doins rules/*.rules
 193
 194                 insinto /usr/share/pkgconfig
 195                 doins src/udev/udev.pc
 196
 197                 mv man/systemd-udevd.service.8 man/systemd-udevd.8 || die
 198                 rm man/systemd-udevd-{control,kernel}.socket.8 || die
 199                 doman man/*.[0-9]
 200         fi
 201 }
 202
 203 multilib_src_install_all() {
 204         doheader src/libudev/libudev.h
 205
 206         insinto /etc/udev
 207         doins src/udev/udev.conf
 208         keepdir /etc/udev/{hwdb.d,rules.d}
 209
 210         insinto /lib/systemd/network
 211         doins network/99-default.link
 212
 213         # see src_prepare() for content of 40-gentoo.rules
 214         insinto /lib/udev/rules.d
 215         doins "${T}"/40-gentoo.rules
 216         doins "${S}"/rules/*.rules
 217
 218         dobashcomp shell-completion/bash/udevadm
 219
 220         insinto /usr/share/zsh/site-functions
 221         doins shell-completion/zsh/_udevadm
 222
 223         einstalldocs
 224 }
 225
 226 pkg_postinst() {
 227         mkdir -p "${ROOT%/}"/run
 228
 229         # "losetup -f" is confused if there is an empty /dev/loop/, Bug #338766
 230         # So try to remove it here (will only work if empty).
 231         rmdir "${ROOT%/}"/dev/loop 2>/dev/null
 232         if [[ -d ${ROOT%/}/dev/loop ]]; then
 233                 ewarn "Please make sure your remove /dev/loop,"
 234                 ewarn "else losetup may be confused when looking for unused devices."
 235         fi
 236
 237         local fstab="${ROOT%/}"/etc/fstab dev path fstype rest
 238         while read -r dev path fstype rest; do
 239                 if [[ ${path} == /dev && ${fstype} != devtmpfs ]]; then
 240                         ewarn "You need to edit your /dev line in ${fstab} to have devtmpfs"
 241                         ewarn "filesystem. Otherwise udev won't be able to boot."
 242                         ewarn "See, https://bugs.gentoo.org/453186"
 243                 fi
 244         done < "${fstab}"
 245
 246         if [[ -d ${ROOT%/}/usr/lib/udev ]]; then
 247                 ewarn
 248                 ewarn "Please re-emerge all packages on your system which install"
 249                 ewarn "rules and helpers in /usr/lib/udev. They should now be in"
 250                 ewarn "/lib/udev."
 251                 ewarn
 252                 ewarn "One way to do this is to run the following command:"
 253                 ewarn "emerge -av1 \$(qfile -q -S -C /usr/lib/udev)"
 254                 ewarn "Note that qfile can be found in app-portage/portage-utils"
 255         fi
 256
 257         local old_cd_rules="${ROOT%/}"/etc/udev/rules.d/70-persistent-cd.rules
 258         local old_net_rules="${ROOT%/}"/etc/udev/rules.d/70-persistent-net.rules
 259         for old_rules in "${old_cd_rules}" "${old_net_rules}"; do
 260                 if [[ -f ${old_rules} ]]; then
 261                         ewarn
 262                         ewarn "File ${old_rules} is from old udev installation but if you still use it,"
 263                         ewarn "rename it to something else starting with 70- to silence this deprecation"
 264                         ewarn "warning."
 265                 fi
 266         done
 267
 268         elog
 269         elog "Starting from version >= 197 the new predictable network interface names are"
 270         elog "used by default, see:"
 271         elog "https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames"
 272         elog "https://cgit.freedesktop.org/systemd/systemd/tree/src/udev/udev-builtin-net_id.c"
 273         elog
 274         elog "Example command to get the information for the new interface name before booting"
 275         elog "(replace <ifname> with, for example, eth0):"
 276         elog "# udevadm test-builtin net_id /sys/class/net/<ifname> 2> /dev/null"
 277         elog
 278         elog "You can use either kernel parameter \"net.ifnames=0\", create empty"
 279         elog "file /etc/systemd/network/99-default.link, or symlink it to /dev/null"
 280         elog "to disable the feature."
 281
 282         if has_version 'sys-apps/biosdevname'; then
 283                 ewarn
 284                 ewarn "You can replace the functionality of sys-apps/biosdevname which has been"
 285                 ewarn "detected to be installed with the new predictable network interface names."
 286         fi
 287
 288         ewarn
 289         ewarn "You need to restart udev as soon as possible to make the upgrade go"
 290         ewarn "into effect."
 291         ewarn "The method you use to do this depends on your init system."
 292         if has_version 'sys-apps/openrc'; then
 293                 ewarn "For sys-apps/openrc users it is:"
 294                 ewarn "# /etc/init.d/udev --nodeps restart"
 295         fi
 296
 297         elog
 298         elog "For more information on udev on Gentoo, upgrading, writing udev rules, and"
 299         elog "fixing known issues visit:"
 300         elog "https://wiki.gentoo.org/wiki/Udev"
 301         elog "https://wiki.gentoo.org/wiki/Udev/upgrade"
 302
 303         # If user has disabled 80-net-name-slot.rules using a empty file or a symlink to /dev/null,
 304         # do the same for 80-net-setup-link.rules to keep the old behavior
 305         local net_move=no
 306         local net_name_slot_sym=no
 307         local net_rules_path="${ROOT%/}"/etc/udev/rules.d
 308         local net_name_slot="${net_rules_path}"/80-net-name-slot.rules
 309         local net_setup_link="${net_rules_path}"/80-net-setup-link.rules
 310         if [[ ! -e ${net_setup_link} ]]; then
 311                 [[ -f ${net_name_slot} && $(sed -e "/^#/d" -e "/^\W*$/d" ${net_name_slot} | wc -l) == 0 ]] && net_move=yes
 312                 if [[ -L ${net_name_slot} && $(readlink ${net_name_slot}) == /dev/null ]]; then
 313                         net_move=yes
 314                         net_name_slot_sym=yes
 315                 fi
 316         fi
 317         if [[ ${net_move} == yes ]]; then
 318                 ebegin "Copying ${net_name_slot} to ${net_setup_link}"
 319
 320                 if [[ ${net_name_slot_sym} == yes ]]; then
 321                         ln -nfs /dev/null "${net_setup_link}"
 322                 else
 323                         cp "${net_name_slot}" "${net_setup_link}"
 324                 fi
 325                 eend $?
 326         fi
 327
 328         # Update hwdb database in case the format is changed by udev version.
 329         if has_version 'sys-apps/hwids[udev]'; then
 330                 udevadm hwdb --update --root="${ROOT%/}"
 331                 # Only reload when we are not upgrading to avoid potential race w/ incompatible hwdb.bin and the running udevd
 332                 # https://cgit.freedesktop.org/systemd/systemd/commit/?id=1fab57c209035f7e66198343074e9cee06718bda
 333                 [[ -z ${REPLACING_VERSIONS} ]] && udev_reload
 334         fi
 335 }