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|
# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# See `man savedconfig.eclass` for info on how to use USE=savedconfig.
EAPI=7
inherit eapi8-dosym flag-o-matic savedconfig toolchain-funcs
DESCRIPTION="Utilities for rescue and embedded systems"
HOMEPAGE="https://www.busybox.net/"
if [[ ${PV} == "9999" ]] ; then
MY_P="${P}"
EGIT_REPO_URI="https://git.busybox.net/busybox"
inherit git-r3
else
MY_P="${PN}-${PV/_/-}"
SRC_URI="https://www.busybox.net/downloads/${MY_P}.tar.bz2"
KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
fi
LICENSE="GPL-2" # GPL-2 only
SLOT="0"
IUSE="debug ipv6 livecd make-symlinks math mdev pam selinux sep-usr static syslog systemd"
REQUIRED_USE="pam? ( !static )"
RESTRICT="test"
# TODO: Could make pkgconfig conditional on selinux? bug #782829
RDEPEND="
!static? (
virtual/libc
virtual/libcrypt:=
selinux? ( sys-libs/libselinux )
)
pam? ( sys-libs/pam )
"
DEPEND="${RDEPEND}
static? (
virtual/libcrypt[static-libs]
selinux? ( sys-libs/libselinux[static-libs(+)] )
)
sys-kernel/linux-headers"
BDEPEND="virtual/pkgconfig"
S="${WORKDIR}/${MY_P}"
busybox_config_option() {
local flag=$1 ; shift
if [[ ${flag} != [yn] && ${flag} != \"* ]] ; then
busybox_config_option $(usex ${flag} y n) "$@"
return
fi
local expr
while [[ $# -gt 0 ]] ; do
case ${flag} in
y) expr="s:.*\<CONFIG_$1\>.*set:CONFIG_$1=y:g" ;;
n) expr="s:CONFIG_$1=y:# CONFIG_$1 is not set:g" ;;
*) expr="s:.*\<CONFIG_$1\>.*:CONFIG_$1=${flag}:g" ;;
esac
sed -i -e "${expr}" .config || die
einfo "$(grep "CONFIG_$1[= ]" .config || echo "Could not find CONFIG_$1 ...")"
shift
done
}
busybox_config_enabled() {
local val=$(sed -n "/^CONFIG_$1=/s:^[^=]*=::p" .config)
case ${val} in
"") return 1 ;;
y) return 0 ;;
*) echo "${val}" | sed -r 's:^"(.*)"$:\1:' ;;
esac
}
# patches go here!
PATCHES=(
"${FILESDIR}"/${PN}-1.26.2-bb.patch
"${FILESDIR}"/${PN}-1.34.1-skip-selinux-search.patch
"${FILESDIR}"/${PN}-1.36.0-ed-memcpy-overlapping.patch
"${FILESDIR}"/${PN}-1.36.0-fortify-source-3-fixdep.patch
# "${FILESDIR}"/${P}-*.patch
)
src_prepare() {
default
unset KBUILD_OUTPUT #88088
append-flags -fno-strict-aliasing #310413
use ppc64 && append-flags -mminimal-toc #130943
cp "${FILESDIR}"/ginit.c init/ || die
# flag cleanup
sed -i -r \
-e 's:[[:space:]]?-(Werror|Os|falign-(functions|jumps|loops|labels)=1|fomit-frame-pointer)\>::g' \
Makefile.flags || die
#sed -i '/bbsh/s:^//::' include/applets.h
sed -i '/^#error Aborting compilation./d' applets/applets.c || die
use elibc_glibc && sed -i 's:-Wl,--gc-sections::' Makefile
sed -i \
-e "/^CROSS_COMPILE/s:=.*:= ${CHOST}-:" \
-e "/^AR\>/s:=.*:= $(tc-getAR):" \
-e "/^CC\>/s:=.*:= $(tc-getCC):" \
-e "/^HOSTCC/s:=.*:= $(tc-getBUILD_CC):" \
-e "/^PKG_CONFIG\>/s:=.*:= $(tc-getPKG_CONFIG):" \
Makefile || die
sed -i \
-e 's:-static-libgcc::' \
Makefile.flags || die
# Print all link lines too
sed -i -e 's:debug=false:debug=true:' scripts/trylink || die
}
src_configure() {
# check for a busybox config before making one of our own.
# if one exist lets return and use it.
restore_config .config
if [ -f .config ]; then
yes "" | emake -j1 -s oldconfig >/dev/null
return 0
else
ewarn "Could not locate user configfile, so we will save a default one"
fi
# setting SKIP_SELINUX skips searching for selinux at this stage. We don't
# need to search now in case we end up not needing it after all.
# setup the config file
emake -j1 -s allyesconfig SKIP_SELINUX=$(usex selinux n y) >/dev/null #620918
# nommu forces a bunch of things off which we want on #387555
busybox_config_option n NOMMU
sed -i '/^#/d' .config
yes "" | emake -j1 -s oldconfig SKIP_SELINUX=$(usex selinux n y) >/dev/null #620918
# now turn off stuff we really don't want
busybox_config_option n DMALLOC
busybox_config_option n FEATURE_2_4_MODULES #607548
busybox_config_option n FEATURE_SUID_CONFIG
busybox_config_option n BUILD_AT_ONCE
busybox_config_option n BUILD_LIBBUSYBOX
busybox_config_option n FEATURE_CLEAN_UP
busybox_config_option n MONOTONIC_SYSCALL
busybox_config_option n USE_PORTABLE_CODE
busybox_config_option n WERROR
# CONFIG_MODPROBE_SMALL=y disables depmod.c and uses a smaller one that
# does not support -b. Setting this to no creates slightly larger and
# slightly more useful modutils
busybox_config_option n MODPROBE_SMALL #472464
# triming the BSS size may be dangerous
busybox_config_option n FEATURE_USE_BSS_TAIL
# These cause trouble with musl.
if use elibc_musl; then
busybox_config_option n FEATURE_UTMP
busybox_config_option n EXTRA_COMPAT
busybox_config_option n FEATURE_VI_REGEX_SEARCH
fi
# Disable standalone shell mode when using make-symlinks, else Busybox calls its
# applets by default without looking up in PATH.
# This also enables users to disable a builtin by deleting the corresponding symlink.
if use make-symlinks; then
busybox_config_option n FEATURE_PREFER_APPLETS
busybox_config_option n FEATURE_SH_STANDALONE
fi
# If these are not set and we are using a busybox setup
# all calls to system() will fail.
busybox_config_option y ASH
busybox_config_option y SH_IS_ASH
busybox_config_option n HUSH
busybox_config_option n SH_IS_HUSH
busybox_config_option '"/run"' PID_FILE_PATH
busybox_config_option '"/run/ifstate"' IFUPDOWN_IFSTATE_PATH
# disable ipv6 applets
if ! use ipv6; then
busybox_config_option n FEATURE_IPV6
busybox_config_option n TRACEROUTE6
busybox_config_option n PING6
busybox_config_option n UDHCPC6
fi
busybox_config_option pam PAM
busybox_config_option static STATIC
busybox_config_option syslog {K,SYS}LOGD LOGGER
busybox_config_option systemd FEATURE_SYSTEMD
busybox_config_option math FEATURE_AWK_LIBM
# all the debug options are compiler related, so punt them
busybox_config_option n DEBUG_SANITIZE
busybox_config_option n DEBUG
busybox_config_option y NO_DEBUG_LIB
busybox_config_option n DMALLOC
busybox_config_option n EFENCE
busybox_config_option $(usex debug y n) TFTP_DEBUG
busybox_config_option selinux SELINUX
# this opt only controls mounting with <linux-2.6.23
busybox_config_option n FEATURE_MOUNT_NFS
# glibc-2.26 and later does not ship RPC implientation
busybox_config_option n FEATURE_HAVE_RPC
busybox_config_option n FEATURE_INETD_RPC
# default a bunch of uncommon options to off
local opt
for opt in \
ADD_SHELL \
BEEP BOOTCHARTD \
CRONTAB \
DC DEVFSD DNSD DPKG{,_DEB} \
FAKEIDENTD FBSPLASH FOLD FSCK_MINIX FTP{GET,PUT} \
FEATURE_DEVFS \
HOSTID HUSH \
INETD INOTIFYD IPCALC \
LOCALE_SUPPORT LOGNAME LPD \
MAKEMIME MKFS_MINIX MSH \
OD \
RDEV READPROFILE REFORMIME REMOVE_SHELL RFKILL RUN_PARTS RUNSV{,DIR} \
SLATTACH SMEMCAP SULOGIN SV{,LOGD} \
TASKSET TCPSVD \
RPM RPM2CPIO \
UDPSVD UUDECODE UUENCODE
do
busybox_config_option n ${opt}
done
emake -j1 oldconfig > /dev/null
}
src_compile() {
unset KBUILD_OUTPUT #88088
export SKIP_STRIP=y
emake V=1 busybox
# bug #701512
emake V=1 doc
}
src_install() {
unset KBUILD_OUTPUT #88088
save_config .config
into /
dodir /bin
if use sep-usr ; then
# install /ginit to take care of mounting stuff
exeinto /
newexe busybox_unstripped ginit
dosym /ginit /bin/bb
dosym bb /bin/busybox
else
newbin busybox_unstripped busybox
dosym busybox /bin/bb
fi
if use mdev ; then
dodir /$(get_libdir)/mdev/
use make-symlinks || dosym /bin/bb /sbin/mdev
cp "${S}"/examples/mdev_fat.conf "${ED}"/etc/mdev.conf || die
if [[ ! "$(get_libdir)" == "lib" ]]; then
sed -i -e "s:/lib/:/$(get_libdir)/:g" "${ED}"/etc/mdev.conf || die #831251 - replace lib with lib64 where appropriate
fi
exeinto /$(get_libdir)/mdev/
doexe "${FILESDIR}"/mdev/*
newinitd "${FILESDIR}"/mdev.initd mdev
fi
if use livecd ; then
dosym busybox /bin/vi
fi
# add busybox daemon's, bug #444718
if busybox_config_enabled FEATURE_NTPD_SERVER; then
newconfd "${FILESDIR}"/ntpd.confd busybox-ntpd
newinitd "${FILESDIR}"/ntpd.initd busybox-ntpd
fi
if busybox_config_enabled SYSLOGD; then
newconfd "${FILESDIR}"/syslogd.confd busybox-syslogd
newinitd "${FILESDIR}"/syslogd.initd busybox-syslogd
fi
if busybox_config_enabled KLOGD; then
newconfd "${FILESDIR}"/klogd.confd busybox-klogd
newinitd "${FILESDIR}"/klogd.initd busybox-klogd
fi
if busybox_config_enabled WATCHDOG; then
newconfd "${FILESDIR}"/watchdog.confd busybox-watchdog
newinitd "${FILESDIR}"/watchdog.initd busybox-watchdog
fi
if busybox_config_enabled UDHCPC; then
sed -i 's:$((metric++)):$metric; metric=$((metric + 1)):' examples/udhcp/simple.script || die #801535
local path=$(busybox_config_enabled UDHCPC_DEFAULT_SCRIPT)
exeinto "${path%/*}"
newexe examples/udhcp/simple.script "${path##*/}"
fi
if busybox_config_enabled UDHCPD; then
insinto /etc
doins examples/udhcp/udhcpd.conf
fi
if busybox_config_enabled ASH && ! use make-symlinks; then
dosym8 -r /bin/busybox /bin/ash
fi
if busybox_config_enabled CROND; then
newconfd "${FILESDIR}"/crond.confd busybox-crond
newinitd "${FILESDIR}"/crond.initd busybox-crond
fi
# bundle up the symlink files for use later
emake DESTDIR="${ED}" install
rm _install/bin/busybox || die
# for compatibility, provide /usr/bin/env
mkdir -p _install/usr/bin || die
if [[ ! -e _install/usr/bin/env ]]; then
ln -s /bin/env _install/usr/bin/env || die
fi
tar cf busybox-links.tar -C _install . || : #;die
insinto /usr/share/${PN}
use make-symlinks && doins busybox-links.tar
dodoc AUTHORS README TODO
cd docs || die
doman busybox.1
docinto txt
dodoc *.txt
docinto pod
dodoc *.pod
docinto html
dodoc *.html
cd ../examples || die
docinto examples
dodoc inittab depmod.pl *.conf *.script undeb unrpm
cd ../networking || die
dodoc httpd_indexcgi.c httpd_post_upload.cgi
}
pkg_preinst() {
if use make-symlinks ; then
mv "${ED}"/usr/share/${PN}/busybox-links.tar "${T}"/ || die
fi
}
pkg_postinst() {
savedconfig_pkg_postinst
if use make-symlinks ; then
cd "${T}" || die
mkdir _install
tar xf busybox-links.tar -C _install || die
echo n | cp -ivpPR _install/* "${ROOT}"/ || die "copying links for ${x} failed"
fi
if use sep-usr ; then
elog "In order to use the sep-usr support, you have to update your"
elog "kernel command line. Add the option:"
elog " init=/ginit"
elog "To launch a different init than /sbin/init, use:"
elog " init=/ginit /sbin/yourinit"
elog "To get a rescue shell, you may boot with:"
elog " init=/ginit bb"
fi
}
|