sys-apps/busybox/busybox-1.31.1-r2.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 # See `man savedconfig.eclass` for info on how to use USE=savedconfig.
   5
   6 EAPI=7
   7
   8 inherit flag-o-matic savedconfig toolchain-funcs
   9
  10 DESCRIPTION="Utilities for rescue and embedded systems"
  11 HOMEPAGE="https://www.busybox.net/"
  12 if [[ ${PV} == "9999" ]] ; then
  13         MY_P=${P}
  14         EGIT_REPO_URI="https://git.busybox.net/busybox"
  15         inherit git-r3
  16 else
  17         MY_P=${PN}-${PV/_/-}
  18         SRC_URI="https://www.busybox.net/downloads/${MY_P}.tar.bz2"
  19         KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~amd64-linux ~x86-linux"
  20 fi
  21
  22 LICENSE="GPL-2" # GPL-2 only
  23 SLOT="0"
  24 IUSE="debug ipv6 livecd make-symlinks math mdev pam selinux sep-usr static syslog systemd"
  25 REQUIRED_USE="pam? ( !static )"
  26 RESTRICT="test"
  27
  28 COMMON_DEPEND="!static? ( selinux? ( sys-libs/libselinux ) )
  29         pam? ( sys-libs/pam )
  30         virtual/libcrypt:="
  31 DEPEND="${COMMON_DEPEND}
  32         static? (
  33                 virtual/libcrypt[static-libs]
  34                 selinux? ( sys-libs/libselinux[static-libs(+)] )
  35         )
  36         >=sys-kernel/linux-headers-2.6.39"
  37 RDEPEND="${COMMON_DEPEND}
  38         mdev? ( !<sys-apps/openrc-0.13 )"
  39
  40 S="${WORKDIR}/${MY_P}"
  41
  42 busybox_config_option() {
  43         local flag=$1 ; shift
  44         if [[ ${flag} != [yn] && ${flag} != \"* ]] ; then
  45                 busybox_config_option $(usex ${flag} y n) "$@"
  46                 return
  47         fi
  48         local expr
  49         while [[ $# -gt 0 ]] ; do
  50                 case ${flag} in
  51                 y) expr="s:.*\<CONFIG_$1\>.*set:CONFIG_$1=y:g" ;;
  52                 n) expr="s:CONFIG_$1=y:# CONFIG_$1 is not set:g" ;;
  53                 *) expr="s:.*\<CONFIG_$1\>.*:CONFIG_$1=${flag}:g" ;;
  54                 esac
  55                 sed -i -e "${expr}" .config || die
  56                 einfo "$(grep "CONFIG_$1[= ]" .config || echo "Could not find CONFIG_$1 ...")"
  57                 shift
  58         done
  59 }
  60
  61 busybox_config_enabled() {
  62         local val=$(sed -n "/^CONFIG_$1=/s:^[^=]*=::p" .config)
  63         case ${val} in
  64         "") return 1 ;;
  65         y)  return 0 ;;
  66         *)  echo "${val}" | sed -r 's:^"(.*)"$:\1:' ;;
  67         esac
  68 }
  69
  70 # patches go here!
  71 PATCHES=(
  72         "${FILESDIR}"/${PN}-1.26.2-bb.patch
  73         "${FILESDIR}"/${PN}-1.31.1-glibc-2.31.patch
  74         # "${FILESDIR}"/${P}-*.patch
  75 )
  76
  77 src_prepare() {
  78         default
  79         unset KBUILD_OUTPUT #88088
  80         append-flags -fno-strict-aliasing #310413
  81         use ppc64 && append-flags -mminimal-toc #130943
  82
  83         cp "${FILESDIR}"/ginit.c init/ || die
  84
  85         # flag cleanup
  86         sed -i -r \
  87                 -e 's:[[:space:]]?-(Werror|Os|falign-(functions|jumps|loops|labels)=1|fomit-frame-pointer)\>::g' \
  88                 Makefile.flags || die
  89         #sed -i '/bbsh/s:^//::' include/applets.h
  90         sed -i '/^#error Aborting compilation./d' applets/applets.c || die
  91         use elibc_glibc && sed -i 's:-Wl,--gc-sections::' Makefile
  92         sed -i \
  93                 -e "/^CROSS_COMPILE/s:=.*:= ${CHOST}-:" \
  94                 -e "/^AR\>/s:=.*:= $(tc-getAR):" \
  95                 -e "/^CC\>/s:=.*:= $(tc-getCC):" \
  96                 -e "/^HOSTCC/s:=.*:= $(tc-getBUILD_CC):" \
  97                 -e "/^PKG_CONFIG\>/s:=.*:= $(tc-getPKG_CONFIG):" \
  98                 Makefile || die
  99         sed -i \
 100                 -e 's:-static-libgcc::' \
 101                 Makefile.flags || die
 102 }
 103
 104 src_configure() {
 105         # check for a busybox config before making one of our own.
 106         # if one exist lets return and use it.
 107
 108         restore_config .config
 109         if [ -f .config ]; then
 110                 yes "" | emake -j1 -s oldconfig >/dev/null
 111                 return 0
 112         else
 113                 ewarn "Could not locate user configfile, so we will save a default one"
 114         fi
 115
 116         # setup the config file
 117         emake -j1 -s allyesconfig >/dev/null
 118         # nommu forces a bunch of things off which we want on #387555
 119         busybox_config_option n NOMMU
 120         sed -i '/^#/d' .config
 121         yes "" | emake -j1 -s oldconfig >/dev/null
 122
 123         # now turn off stuff we really don't want
 124         busybox_config_option n DMALLOC
 125         busybox_config_option n FEATURE_2_4_MODULES #607548
 126         busybox_config_option n FEATURE_SUID_CONFIG
 127         busybox_config_option n BUILD_AT_ONCE
 128         busybox_config_option n BUILD_LIBBUSYBOX
 129         busybox_config_option n FEATURE_CLEAN_UP
 130         busybox_config_option n MONOTONIC_SYSCALL
 131         busybox_config_option n USE_PORTABLE_CODE
 132         busybox_config_option n WERROR
 133         # triming the BSS size may be dangerous
 134         busybox_config_option n FEATURE_USE_BSS_TAIL
 135
 136         # These cause trouble with musl.
 137         if use elibc_musl; then
 138                 busybox_config_option n FEATURE_UTMP
 139                 busybox_config_option n EXTRA_COMPAT
 140                 busybox_config_option n FEATURE_VI_REGEX_SEARCH
 141         fi
 142
 143         # If these are not set and we are using a uclibc/busybox setup
 144         # all calls to system() will fail.
 145         busybox_config_option y ASH
 146         busybox_config_option y SH_IS_ASH
 147         busybox_config_option n HUSH
 148         busybox_config_option n SH_IS_HUSH
 149
 150         busybox_config_option '"/run"' PID_FILE_PATH
 151         busybox_config_option '"/run/ifstate"' IFUPDOWN_IFSTATE_PATH
 152
 153         # disable ipv6 applets
 154         if ! use ipv6; then
 155                 busybox_config_option n FEATURE_IPV6
 156                 busybox_config_option n TRACEROUTE6
 157                 busybox_config_option n PING6
 158                 busybox_config_option n UDHCPC6
 159         fi
 160
 161         busybox_config_option pam PAM
 162         busybox_config_option static STATIC
 163         busybox_config_option syslog {K,SYS}LOGD LOGGER
 164         busybox_config_option systemd FEATURE_SYSTEMD
 165         busybox_config_option math FEATURE_AWK_LIBM
 166
 167         # disable features that uClibc doesn't (yet?) provide.
 168         if use elibc_uclibc; then
 169                 busybox_config_option n FEATURE_SYNC_FANCY #567598
 170                 busybox_config_option n NSENTER
 171         fi
 172
 173         # all the debug options are compiler related, so punt them
 174         busybox_config_option n DEBUG_SANITIZE
 175         busybox_config_option n DEBUG
 176         busybox_config_option y NO_DEBUG_LIB
 177         busybox_config_option n DMALLOC
 178         busybox_config_option n EFENCE
 179         busybox_config_option $(usex debug y n) TFTP_DEBUG
 180
 181         busybox_config_option selinux SELINUX
 182
 183         # this opt only controls mounting with <linux-2.6.23
 184         busybox_config_option n FEATURE_MOUNT_NFS
 185
 186         # glibc-2.26 and later does not ship RPC implientation
 187         busybox_config_option n FEATURE_HAVE_RPC
 188         busybox_config_option n FEATURE_INETD_RPC
 189
 190         # default a bunch of uncommon options to off
 191         local opt
 192         for opt in \
 193                 ADD_SHELL \
 194                 BEEP BOOTCHARTD \
 195                 CRONTAB \
 196                 DC DEVFSD DNSD DPKG{,_DEB} \
 197                 FAKEIDENTD FBSPLASH FOLD FSCK_MINIX FTP{GET,PUT} \
 198                 FEATURE_DEVFS \
 199                 HOSTID HUSH \
 200                 INETD INOTIFYD IPCALC \
 201                 LOCALE_SUPPORT LOGNAME LPD \
 202                 MAKEMIME MKFS_MINIX MSH \
 203                 OD \
 204                 RDEV READPROFILE REFORMIME REMOVE_SHELL RFKILL RUN_PARTS RUNSV{,DIR} \
 205                 SLATTACH SMEMCAP SULOGIN SV{,LOGD} \
 206                 TASKSET TCPSVD \
 207                 RPM RPM2CPIO \
 208                 UDPSVD UUDECODE UUENCODE
 209         do
 210                 busybox_config_option n ${opt}
 211         done
 212
 213         emake -j1 oldconfig > /dev/null
 214 }
 215
 216 src_compile() {
 217         unset KBUILD_OUTPUT #88088
 218         export SKIP_STRIP=y
 219
 220         emake V=1 busybox
 221 }
 222
 223 src_install() {
 224         unset KBUILD_OUTPUT #88088
 225         save_config .config
 226
 227         into /
 228         dodir /bin
 229         if use sep-usr ; then
 230                 # install /ginit to take care of mounting stuff
 231                 exeinto /
 232                 newexe busybox_unstripped ginit
 233                 dosym /ginit /bin/bb
 234                 dosym bb /bin/busybox
 235         else
 236                 newbin busybox_unstripped busybox
 237                 dosym busybox /bin/bb
 238         fi
 239         if use mdev ; then
 240                 dodir /$(get_libdir)/mdev/
 241                 use make-symlinks || dosym /bin/bb /sbin/mdev
 242                 cp "${S}"/examples/mdev_fat.conf "${ED}"/etc/mdev.conf
 243
 244                 exeinto /$(get_libdir)/mdev/
 245                 doexe "${FILESDIR}"/mdev/*
 246
 247                 newinitd "${FILESDIR}"/mdev.initd mdev
 248         fi
 249         if use livecd ; then
 250                 dosym busybox /bin/vi
 251         fi
 252
 253         # add busybox daemon's, bug #444718
 254         if busybox_config_enabled FEATURE_NTPD_SERVER; then
 255                 newconfd "${FILESDIR}/ntpd.confd" "busybox-ntpd"
 256                 newinitd "${FILESDIR}/ntpd.initd" "busybox-ntpd"
 257         fi
 258         if busybox_config_enabled SYSLOGD; then
 259                 newconfd "${FILESDIR}/syslogd.confd" "busybox-syslogd"
 260                 newinitd "${FILESDIR}/syslogd.initd" "busybox-syslogd"
 261         fi
 262         if busybox_config_enabled KLOGD; then
 263                 newconfd "${FILESDIR}/klogd.confd" "busybox-klogd"
 264                 newinitd "${FILESDIR}/klogd.initd" "busybox-klogd"
 265         fi
 266         if busybox_config_enabled WATCHDOG; then
 267                 newconfd "${FILESDIR}/watchdog.confd" "busybox-watchdog"
 268                 newinitd "${FILESDIR}/watchdog.initd" "busybox-watchdog"
 269         fi
 270         if busybox_config_enabled UDHCPC; then
 271                 local path=$(busybox_config_enabled UDHCPC_DEFAULT_SCRIPT)
 272                 exeinto "${path%/*}"
 273                 newexe examples/udhcp/simple.script "${path##*/}"
 274         fi
 275         if busybox_config_enabled UDHCPD; then
 276                 insinto /etc
 277                 doins examples/udhcp/udhcpd.conf
 278         fi
 279
 280         # bundle up the symlink files for use later
 281         emake DESTDIR="${ED}" install
 282         rm _install/bin/busybox
 283         # for compatibility, provide /usr/bin/env
 284         mkdir -p _install/usr/bin
 285         ln -s /bin/env _install/usr/bin/env
 286         tar cf busybox-links.tar -C _install . || : #;die
 287         insinto /usr/share/${PN}
 288         use make-symlinks && doins busybox-links.tar
 289
 290         dodoc AUTHORS README TODO
 291
 292         cd docs
 293         docinto txt
 294         dodoc *.txt
 295         docinto pod
 296         dodoc *.pod
 297         docinto html
 298         dodoc *.html
 299
 300         cd ../examples
 301         docinto examples
 302         dodoc inittab depmod.pl *.conf *.script undeb unrpm
 303 }
 304
 305 pkg_preinst() {
 306         if use make-symlinks && [[ ! ${VERY_BRAVE_OR_VERY_DUMB} == "yes" ]] && [[ ${ROOT} == "/" ]] ; then
 307                 ewarn "setting USE=make-symlinks and emerging to / is very dangerous."
 308                 ewarn "it WILL overwrite lots of system programs like: ls bash awk grep (bug 60805 for full list)."
 309                 ewarn "If you are creating a binary only and not merging this is probably ok."
 310                 ewarn "set env VERY_BRAVE_OR_VERY_DUMB=yes if this is really what you want."
 311                 die "silly options will destroy your system"
 312         fi
 313
 314         if use make-symlinks ; then
 315                 mv "${ED}"/usr/share/${PN}/busybox-links.tar "${T}"/ || die
 316         fi
 317 }
 318
 319 pkg_postinst() {
 320         savedconfig_pkg_postinst
 321
 322         if use make-symlinks ; then
 323                 cd "${T}" || die
 324                 mkdir _install
 325                 tar xf busybox-links.tar -C _install || die
 326                 cp -vpPR _install/* "${ROOT}"/ || die "copying links for ${x} failed"
 327         fi
 328
 329         if use sep-usr ; then
 330                 elog "In order to use the sep-usr support, you have to update your"
 331                 elog "kernel command line.  Add the option:"
 332                 elog "     init=/ginit"
 333                 elog "To launch a different init than /sbin/init, use:"
 334                 elog "     init=/ginit /sbin/yourinit"
 335                 elog "To get a rescue shell, you may boot with:"
 336                 elog "     init=/ginit bb"
 337         fi
 338 }