Upgrade toybox to 827dfe3fe1 am: cf4e1d149f am: bda9f74d34 am: a5a3254b9d
Original change: https://android-review.googlesource.com/c/platform/external/toybox/+/2545912 Change-Id: Ib50def243aec1816a89d2618d204340b93892848 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Yifan Hong
Automerger Merge Worker
commit
a9b27e7155
4
METADATA
4
METADATA
@ -13,11 +13,11 @@ third_party {
|
||||
type: GIT
|
||||
value: "https://github.com/landley/toybox"
|
||||
}
|
||||
version: "8626a6ac7dff93bf97f754c93c3e426ee5c6b1e0"
|
||||
version: "827dfe3fe1bc9da2c215f54a5124fb0edcc9321c"
|
||||
license_type: UNENCUMBERED
|
||||
last_upgrade_date {
|
||||
year: 2023
|
||||
month: 4
|
||||
day: 17
|
||||
day: 18
|
||||
}
|
||||
}
|
||||
|
||||
2
Makefile
2
Makefile
@ -77,7 +77,7 @@ tests: toybox
|
||||
scripts/test.sh
|
||||
|
||||
root:
|
||||
scripts/mkroot.sh $(MAKEFLAGS)
|
||||
mkroot/mkroot.sh $(MAKEFLAGS)
|
||||
|
||||
run_root:
|
||||
cd root/"$${CROSS:-host}" && ./run-qemu.sh
|
||||
|
||||
@ -538,7 +538,7 @@
|
||||
|
||||
#define HELP_time "usage: time [-pv] COMMAND...\n\nRun command line and report real, user, and system time elapsed in seconds.\n(real = clock on the wall, user = cpu used by command's code,\nsystem = cpu used by OS on behalf of command.)\n\n-p POSIX format output\n-v Verbose"
|
||||
|
||||
#define HELP_test "usage: test [-bcdefghLPrSsuwx PATH] [-nz STRING] [-t FD] [X ?? Y]\n\nReturn true or false by performing tests. No arguments is false, one argument\nis true if not empty string.\n\n--- Tests with a single argument (after the option):\nPATH is/has:\n -b block device -f regular file -p fifo -u setuid bit\n -c char device -g setgid -r readable -w writable\n -d directory -h symlink -S socket -x executable\n -e exists -L symlink -s nonzero size -k sticky bit\nSTRING is:\n -n nonzero size -z zero size\nFD (integer file descriptor) is:\n -t a TTY\n\n--- Tests with one argument on each side of an operator:\nTwo strings:\n = are identical != differ =~ string matches regex\nAlphabetical sort:\n < first is lower > first higher\nTwo integers:\n -eq equal -gt first > second -lt first < second\n -ne not equal -ge first >= second -le first <= second\n\n--- Modify or combine tests:\n ! EXPR not (swap true/false) EXPR -a EXPR and (are both true)\n ( EXPR ) evaluate this first EXPR -o EXPR or (is either true)"
|
||||
#define HELP_test "usage: test [-bcdefghLPrSsuwx PATH] [-nz STRING] [-t FD] [X ?? Y]\n\nReturn true or false by performing tests. No arguments is false, one argument\nis true if not empty string.\n\n--- Tests with a single argument (after the option):\nPATH is/has:\n -b block device -f regular file -p fifo -u setuid bit\n -c char device -g setgid -r readable -w writable\n -d directory -h symlink -S socket -x executable\n -e exists -L symlink -s nonzero size -k sticky bit\nSTRING is:\n -n nonzero size -z zero size\nFD (integer file descriptor) is:\n -t a TTY -T open\n\n--- Tests with one argument on each side of an operator:\nTwo strings:\n = are identical != differ =~ string matches regex\nAlphabetical sort:\n < first is lower > first higher\nTwo integers:\n -eq equal -gt first > second -lt first < second\n -ne not equal -ge first >= second -le first <= second\n\n--- Modify or combine tests:\n ! EXPR not (swap true/false) EXPR -a EXPR and (are both true)\n ( EXPR ) evaluate this first EXPR -o EXPR or (is either true)"
|
||||
|
||||
#define HELP_tee "usage: tee [-ai] [FILE...]\n\nCopy stdin to each listed file, and also to stdout.\nFilename \"-\" is a synonym for stdout.\n\n-a Append to files\n-i Ignore SIGINT"
|
||||
|
||||
|
||||
@ -540,7 +540,7 @@
|
||||
|
||||
#define HELP_time "usage: time [-pv] COMMAND...\n\nRun command line and report real, user, and system time elapsed in seconds.\n(real = clock on the wall, user = cpu used by command's code,\nsystem = cpu used by OS on behalf of command.)\n\n-p POSIX format output\n-v Verbose"
|
||||
|
||||
#define HELP_test "usage: test [-bcdefghLPrSsuwx PATH] [-nz STRING] [-t FD] [X ?? Y]\n\nReturn true or false by performing tests. No arguments is false, one argument\nis true if not empty string.\n\n--- Tests with a single argument (after the option):\nPATH is/has:\n -b block device -f regular file -p fifo -u setuid bit\n -c char device -g setgid -r readable -w writable\n -d directory -h symlink -S socket -x executable\n -e exists -L symlink -s nonzero size -k sticky bit\nSTRING is:\n -n nonzero size -z zero size\nFD (integer file descriptor) is:\n -t a TTY\n\n--- Tests with one argument on each side of an operator:\nTwo strings:\n = are identical != differ =~ string matches regex\nAlphabetical sort:\n < first is lower > first higher\nTwo integers:\n -eq equal -gt first > second -lt first < second\n -ne not equal -ge first >= second -le first <= second\n\n--- Modify or combine tests:\n ! EXPR not (swap true/false) EXPR -a EXPR and (are both true)\n ( EXPR ) evaluate this first EXPR -o EXPR or (is either true)"
|
||||
#define HELP_test "usage: test [-bcdefghLPrSsuwx PATH] [-nz STRING] [-t FD] [X ?? Y]\n\nReturn true or false by performing tests. No arguments is false, one argument\nis true if not empty string.\n\n--- Tests with a single argument (after the option):\nPATH is/has:\n -b block device -f regular file -p fifo -u setuid bit\n -c char device -g setgid -r readable -w writable\n -d directory -h symlink -S socket -x executable\n -e exists -L symlink -s nonzero size -k sticky bit\nSTRING is:\n -n nonzero size -z zero size\nFD (integer file descriptor) is:\n -t a TTY -T open\n\n--- Tests with one argument on each side of an operator:\nTwo strings:\n = are identical != differ =~ string matches regex\nAlphabetical sort:\n < first is lower > first higher\nTwo integers:\n -eq equal -gt first > second -lt first < second\n -ne not equal -ge first >= second -le first <= second\n\n--- Modify or combine tests:\n ! EXPR not (swap true/false) EXPR -a EXPR and (are both true)\n ( EXPR ) evaluate this first EXPR -o EXPR or (is either true)"
|
||||
|
||||
#define HELP_tee "usage: tee [-ai] [FILE...]\n\nCopy stdin to each listed file, and also to stdout.\nFilename \"-\" is a synonym for stdout.\n\n-a Append to files\n-i Ignore SIGINT"
|
||||
|
||||
|
||||
@ -540,7 +540,7 @@
|
||||
|
||||
#define HELP_time "usage: time [-pv] COMMAND...\n\nRun command line and report real, user, and system time elapsed in seconds.\n(real = clock on the wall, user = cpu used by command's code,\nsystem = cpu used by OS on behalf of command.)\n\n-p POSIX format output\n-v Verbose"
|
||||
|
||||
#define HELP_test "usage: test [-bcdefghLPrSsuwx PATH] [-nz STRING] [-t FD] [X ?? Y]\n\nReturn true or false by performing tests. No arguments is false, one argument\nis true if not empty string.\n\n--- Tests with a single argument (after the option):\nPATH is/has:\n -b block device -f regular file -p fifo -u setuid bit\n -c char device -g setgid -r readable -w writable\n -d directory -h symlink -S socket -x executable\n -e exists -L symlink -s nonzero size -k sticky bit\nSTRING is:\n -n nonzero size -z zero size\nFD (integer file descriptor) is:\n -t a TTY\n\n--- Tests with one argument on each side of an operator:\nTwo strings:\n = are identical != differ =~ string matches regex\nAlphabetical sort:\n < first is lower > first higher\nTwo integers:\n -eq equal -gt first > second -lt first < second\n -ne not equal -ge first >= second -le first <= second\n\n--- Modify or combine tests:\n ! EXPR not (swap true/false) EXPR -a EXPR and (are both true)\n ( EXPR ) evaluate this first EXPR -o EXPR or (is either true)"
|
||||
#define HELP_test "usage: test [-bcdefghLPrSsuwx PATH] [-nz STRING] [-t FD] [X ?? Y]\n\nReturn true or false by performing tests. No arguments is false, one argument\nis true if not empty string.\n\n--- Tests with a single argument (after the option):\nPATH is/has:\n -b block device -f regular file -p fifo -u setuid bit\n -c char device -g setgid -r readable -w writable\n -d directory -h symlink -S socket -x executable\n -e exists -L symlink -s nonzero size -k sticky bit\nSTRING is:\n -n nonzero size -z zero size\nFD (integer file descriptor) is:\n -t a TTY -T open\n\n--- Tests with one argument on each side of an operator:\nTwo strings:\n = are identical != differ =~ string matches regex\nAlphabetical sort:\n < first is lower > first higher\nTwo integers:\n -eq equal -gt first > second -lt first < second\n -ne not equal -ge first >= second -le first <= second\n\n--- Modify or combine tests:\n ! EXPR not (swap true/false) EXPR -a EXPR and (are both true)\n ( EXPR ) evaluate this first EXPR -o EXPR or (is either true)"
|
||||
|
||||
#define HELP_tee "usage: tee [-ai] [FILE...]\n\nCopy stdin to each listed file, and also to stdout.\nFilename \"-\" is a synonym for stdout.\n\n-a Append to files\n-i Ignore SIGINT"
|
||||
|
||||
|
||||
309
mkroot/mkroot.sh
Executable file
309
mkroot/mkroot.sh
Executable file
@ -0,0 +1,309 @@
|
||||
#!/bin/bash
|
||||
|
||||
# ------------------------------ Part 1: Setup -------------------------------
|
||||
|
||||
# Clear environment variables by restarting script w/bare minimum passed through
|
||||
[ -z "$NOCLEAR" ] && exec env -i NOCLEAR=1 HOME="$HOME" PATH="$PATH" \
|
||||
LINUX="$LINUX" CROSS="$CROSS" CROSS_COMPILE="$CROSS_COMPILE" "$0" "$@"
|
||||
|
||||
! [ -d mkroot ] && echo "Run mkroot/mkroot.sh from toybox source dir." && exit 1
|
||||
|
||||
# assign command line NAME=VALUE args to env vars, the rest are packages
|
||||
for i in "$@"; do
|
||||
[ "${i/=/}" != "$i" ] && export "$i" || { [ "$i" != -- ] && PKG="$PKG $i"; }
|
||||
done
|
||||
|
||||
# Set default directory locations (overrideable from command line)
|
||||
: ${TOP:=$PWD/root} ${BUILD:=$TOP/build} ${LOG:=$BUILD/log}
|
||||
: ${AIRLOCK:=$BUILD/airlock} ${CCC:=$PWD/ccc} ${PKGDIR:=$PWD/mkroot/root}
|
||||
|
||||
announce() { printf "\033]2;$CROSS $*\007" >/dev/tty; printf "\n=== $*\n";}
|
||||
die() { echo "$@" >&2; exit 1; }
|
||||
|
||||
# ----- Are we cross compiling (via CROSS_COMPILE= or CROSS=)
|
||||
|
||||
if [ -n "$CROSS_COMPILE" ]; then
|
||||
# airlock needs absolute path
|
||||
[ -z "${X:=$(command -v "$CROSS_COMPILE"cc)}" ] && die "no ${CROSS_COMPILE}cc"
|
||||
CROSS_COMPILE="$(realpath -s "${X%cc}")"
|
||||
[ -z "$CROSS" ] && CROSS=${CROSS_COMPILE/*\//} CROSS=${CROSS/-*/}
|
||||
|
||||
elif [ -n "$CROSS" ]; then # CROSS=all/allnonstop/$ARCH else list known $ARCHes
|
||||
[ ! -d "$CCC" ] && die "No ccc symlink to compiler directory."
|
||||
TARGETS="$(ls "$CCC" | sed -n 's/-.*//p' | sort -u)"
|
||||
|
||||
if [ "${CROSS::3}" == all ]; then # loop calling ourselves for each target
|
||||
for i in $TARGETS; do
|
||||
"$0" "$@" CROSS=$i || [ "$CROSS" == allnonstop ] || exit 1
|
||||
done; exit
|
||||
|
||||
else # Find matching cross compiler under ccc/ else list available targets
|
||||
CROSS_COMPILE="$(echo "$CCC/$CROSS"-*cross/bin/"$CROSS"*-cc)" # wildcard
|
||||
[ ! -e "$CROSS_COMPILE" ] && echo $TARGETS && exit # list available targets
|
||||
CROSS_COMPILE="${CROSS_COMPILE%cc}" # trim to prefix for cc/ld/as/nm/strip
|
||||
fi
|
||||
fi
|
||||
|
||||
# Set per-target output directory (using "host" if not cross-compiling)
|
||||
: ${CROSS:=host} ${OUTPUT:=$TOP/$CROSS}
|
||||
|
||||
# Verify selected compiler works
|
||||
${CROSS_COMPILE}cc --static -xc - -o /dev/null <<< "int main(void){return 0;}"||
|
||||
die "${CROSS_COMPILE}cc can't create static binaries"
|
||||
|
||||
# ----- Create hermetic build environment
|
||||
|
||||
if [ -z "$NOAIRLOCK"] && [ -n "$CROSS_COMPILE" ]; then
|
||||
# When cross compiling set host $PATH to binaries with known behavior by
|
||||
# - building a host toybox later builds use as their command line
|
||||
# - cherry-picking specific commands from old path via symlink
|
||||
if [ ! -e "$AIRLOCK/toybox" ]; then
|
||||
announce "airlock" &&
|
||||
PREFIX="$AIRLOCK" KCONFIG_CONFIG=.singleconfig_airlock CROSS_COMPILE= \
|
||||
make clean defconfig toybox install_airlock && # see scripts/install.sh
|
||||
rm .singleconfig_airlock || exit 1
|
||||
fi
|
||||
export PATH="$AIRLOCK"
|
||||
CPIO_OPTS+=--no-preserve-owner
|
||||
fi
|
||||
|
||||
# Create per-target work directories
|
||||
TEMP="$BUILD/${CROSS}-tmp" && rm -rf "$TEMP" &&
|
||||
mkdir -p "$TEMP" "$OUTPUT" "$LOG" || exit 1
|
||||
[ -z "$ROOT" ] && ROOT="$OUTPUT/fs" && rm -rf "$ROOT"
|
||||
|
||||
# ----- log build output
|
||||
|
||||
# Install command line recording wrapper, logs all commands run from $PATH
|
||||
if [ -z "$NOLOGPATH" ]; then
|
||||
# Move cross compiler into $PATH so calls to it get logged
|
||||
[ -n "$CROSS_COMPILE" ] && PATH="${CROSS_COMPILE%/*}:$PATH" &&
|
||||
CROSS_COMPILE=${CROSS_COMPILE##*/}
|
||||
export WRAPDIR="$BUILD/record-commands" LOGPATH="$LOG/$CROSS-commands.txt"
|
||||
rm -rf "$WRAPDIR" "$LOGPATH" generated/obj &&
|
||||
WRAPDIR="$WRAPDIR" CROSS_COMPILE= NOSTRIP=1 source mkroot/record-commands ||
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Start logging stdout/stderr
|
||||
rm -f "$LOG/$CROSS".{n,y} || exit 1
|
||||
[ -z "$NOLOG" ] && exec > >(tee "$LOG/$CROSS.n") 2>&1
|
||||
echo "Building for $CROSS"
|
||||
|
||||
# ---------------------- Part 2: Create root filesystem -----------------------
|
||||
|
||||
# ----- Create new root filesystem's directory layout.
|
||||
|
||||
# FHS wants boot media opt srv usr/{local,share}, stuff under /var...
|
||||
mkdir -p "$ROOT"/{dev,etc/rc,home,mnt,proc,root,sys,tmp/run,usr/{bin,sbin,lib},var} &&
|
||||
chmod a+rwxt "$ROOT"/tmp && ln -s usr/{bin,sbin,lib} tmp/run "$ROOT" || exit 1
|
||||
|
||||
# Write init script. Runs as pid 1 from initramfs to set up and hand off system.
|
||||
cat > "$ROOT"/init << 'EOF' &&
|
||||
#!/bin/sh
|
||||
|
||||
export HOME=/home PATH=/bin:/sbin
|
||||
|
||||
if ! mountpoint -q dev; then
|
||||
mount -t devtmpfs dev dev
|
||||
[ $$ -eq 1 ] && exec 0<>/dev/console 1>&0 2>&1
|
||||
for i in ,fd /0,stdin /1,stdout /2,stderr
|
||||
do ln -sf /proc/self/fd${i/,*/} dev/${i/*,/}; done
|
||||
mkdir -p dev/shm
|
||||
chmod +t /dev/shm
|
||||
fi
|
||||
mountpoint -q dev/pts || { mkdir -p dev/pts && mount -t devpts dev/pts dev/pts;}
|
||||
mountpoint -q proc || mount -t proc proc proc
|
||||
mountpoint -q sys || mount -t sysfs sys sys
|
||||
echo 0 99999 > /proc/sys/net/ipv4/ping_group_range
|
||||
|
||||
if [ $$ -eq 1 ]; then # Setup networking for QEMU (needs /proc)
|
||||
mountpoint -q mnt || [ -e /dev/?da ] && mount /dev/?da /mnt
|
||||
ifconfig lo 127.0.0.1
|
||||
ifconfig eth0 10.0.2.15
|
||||
route add default gw 10.0.2.2
|
||||
[ "$(date +%s)" -lt 1000 ] && timeout 2 sntp -sq 10.0.2.2 # Ask host
|
||||
[ "$(date +%s)" -lt 10000000 ] && sntp -sq time.google.com
|
||||
|
||||
# Run package scripts (if any)
|
||||
for i in $(ls -1 /etc/rc 2>/dev/null | sort); do . /etc/rc/"$i"; done
|
||||
|
||||
[ -z "$HANDOFF" ] && [ -e /mnt/init ] && HANDOFF=/mnt/init
|
||||
[ -z "$HANDOFF" ] && HANDOFF=/bin/sh && echo -e '\e[?7hType exit when done.'
|
||||
echo 3 > /proc/sys/kernel/printk
|
||||
exec oneit $HANDOFF
|
||||
else # for chroot
|
||||
/bin/sh
|
||||
umount /dev/pts /dev /sys /proc
|
||||
fi
|
||||
EOF
|
||||
chmod +x "$ROOT"/init &&
|
||||
|
||||
# Google's nameserver, passwd+group with special (root/nobody) accounts + guest
|
||||
echo "nameserver 8.8.8.8" > "$ROOT"/etc/resolv.conf &&
|
||||
cat > "$ROOT"/etc/passwd << 'EOF' &&
|
||||
root:x:0:0:root:/root:/bin/sh
|
||||
guest:x:500:500:guest:/home/guest:/bin/sh
|
||||
nobody:x:65534:65534:nobody:/proc/self:/dev/null
|
||||
EOF
|
||||
echo -e 'root:x:0:\nguest:x:500:\nnobody:x:65534:' > "$ROOT"/etc/group || exit 1
|
||||
|
||||
# Build any packages listed on command line
|
||||
for i in ${PKG:+plumbing $PKG}; do
|
||||
pushd .
|
||||
announce "$i"; PATH="$PKGDIR:$PATH" source $i || die $i
|
||||
popd
|
||||
done
|
||||
|
||||
# Build static toybox with existing .config if there is one, else defconfig+sh
|
||||
announce toybox
|
||||
[ -n "$PENDING" ] && rm -f .config
|
||||
[ -e .config ] && CONF=silentoldconfig || unset CONF
|
||||
for i in $PENDING sh route; do XX="$XX"$'\n'CONFIG_${i^^?}=y; done
|
||||
[ -e "$ROOT"/lib/libc.so ] || export LDFLAGS=--static
|
||||
PREFIX="$ROOT" make clean \
|
||||
${CONF:-defconfig KCONFIG_ALLCONFIG=<(echo "$XX")} toybox install || exit 1
|
||||
unset LDFLAGS
|
||||
|
||||
# ------------------ Part 3: Build + package bootable system ------------------
|
||||
|
||||
# Convert comma separated values in $1 to CONFIG=$2 lines
|
||||
csv2cfg() { sed -E '/^$/d;s/([^,]*)($|,)/CONFIG_\1='"$2"'\n/g' <<< "$1"; }
|
||||
|
||||
# ----- Build kernel for target
|
||||
|
||||
if [ -z "$LINUX" ] || [ ! -d "$LINUX/kernel" ]; then
|
||||
echo 'No $LINUX directory, kernel build skipped.'
|
||||
else
|
||||
# Which architecture are we building a kernel for?
|
||||
LINUX="$(realpath "$LINUX")"
|
||||
[ -z "$TARGET" ] &&
|
||||
{ [ "$CROSS" == host ] && TARGET="$(uname -m)" || TARGET="$CROSS"; }
|
||||
|
||||
# Target-specific info in an (alphabetical order) if/else staircase
|
||||
# Each target needs board config, serial console, RTC, ethernet, block device.
|
||||
|
||||
if [ "$TARGET" == armv5l ]; then
|
||||
# This could use the same VIRT board as armv7, but let's demonstrate a
|
||||
# different one requiring a separate device tree binary.
|
||||
QEMU="arm -M versatilepb -net nic,model=rtl8139 -net user"
|
||||
KARCH=arm KARGS=ttyAMA0 VMLINUX=arch/arm/boot/zImage
|
||||
KCONF=CPU_ARM926T,MMU,VFP,ARM_THUMB,AEABI,ARCH_VERSATILE,ATAGS,DEPRECATED_PARAM_STRUCT,ARM_ATAG_DTB_COMPAT,ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND,SERIAL_AMBA_PL011,SERIAL_AMBA_PL011_CONSOLE,RTC_CLASS,RTC_DRV_PL031,RTC_HCTOSYS,PCI,PCI_VERSATILE,BLK_DEV_SD,SCSI,SCSI_LOWLEVEL,SCSI_SYM53C8XX_2,SCSI_SYM53C8XX_MMIO,NET_VENDOR_REALTEK,8139CP
|
||||
KERNEL_CONFIG="CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0"
|
||||
DTB=arch/arm/boot/dts/versatile-pb.dtb
|
||||
elif [ "$TARGET" == armv7l ] || [ "$TARGET" == aarch64 ]; then
|
||||
if [ "$TARGET" == aarch64 ]; then
|
||||
QEMU="aarch64 -M virt -cpu cortex-a57"
|
||||
KARCH=arm64 VMLINUX=arch/arm64/boot/Image
|
||||
else
|
||||
QEMU="arm -M virt" KARCH=arm VMLINUX=arch/arm/boot/zImage
|
||||
fi
|
||||
KARGS=ttyAMA0
|
||||
KCONF=MMU,ARCH_MULTI_V7,ARCH_VIRT,SOC_DRA7XX,ARCH_OMAP2PLUS_TYPICAL,ARCH_ALPINE,ARM_THUMB,VDSO,CPU_IDLE,ARM_CPUIDLE,KERNEL_MODE_NEON,SERIAL_AMBA_PL011,SERIAL_AMBA_PL011_CONSOLE,RTC_CLASS,RTC_HCTOSYS,RTC_DRV_PL031,NET_CORE,VIRTIO_MENU,VIRTIO_NET,PCI,PCI_HOST_GENERIC,VIRTIO_BLK,VIRTIO_PCI,VIRTIO_MMIO,ATA,ATA_SFF,ATA_BMDMA,ATA_PIIX,PATA_PLATFORM,PATA_OF_PLATFORM,ATA_GENERIC,ARM_LPAE
|
||||
elif [ "$TARGET" == hexagon ]; then
|
||||
QEMU="hexagon -M comet" KARGS=ttyS0 VMLINUX=vmlinux
|
||||
KARCH="hexagon LLVM_IAS=1" KCONF=SPI,SPI_BITBANG,IOMMU_SUPPORT
|
||||
elif [ "$TARGET" == i486 ] || [ "$TARGET" == i686 ] ||
|
||||
[ "$TARGET" == x86_64 ] || [ "$TARGET" == x32 ]; then
|
||||
if [ "$TARGET" == i486 ]; then
|
||||
QEMU="i386 -cpu 486 -global fw_cfg.dma_enabled=false" KCONF=M486
|
||||
elif [ "$TARGET" == i686 ]; then
|
||||
QEMU="i386 -cpu pentium3" KCONF=MPENTIUMII
|
||||
else
|
||||
QEMU=x86_64 KCONF=64BIT
|
||||
[ "$TARGET" == x32 ] && KCONF=X86_X32
|
||||
fi
|
||||
KARCH=x86 KARGS=ttyS0 VMLINUX=arch/x86/boot/bzImage
|
||||
KCONF=$KCONF,UNWINDER_FRAME_POINTER,PCI,BLK_DEV_SD,ATA,ATA_SFF,ATA_BMDMA,ATA_PIIX,NET_VENDOR_INTEL,E1000,SERIAL_8250,SERIAL_8250_CONSOLE,RTC_CLASS
|
||||
elif [ "$TARGET" == m68k ]; then
|
||||
QEMU="m68k -M q800" KARCH=m68k KARGS=ttyS0 VMLINUX=vmlinux
|
||||
KCONF=MMU,M68040,M68KFPU_EMU,MAC,SCSI,SCSI_LOWLEVEL,BLK_DEV_SD,SCSI_MAC_ESP,MACINTOSH_DRIVERS,NET_CORE,NET_VENDOR_NATSEMI,MACSONIC,SERIAL_PMACZILOG,SERIAL_PMACZILOG_TTYS,SERIAL_PMACZILOG_CONSOLE
|
||||
elif [ "$TARGET" == mips ] || [ "$TARGET" == mipsel ]; then
|
||||
QEMU="mips -M malta" KARCH=mips KARGS=ttyS0 VMLINUX=vmlinux
|
||||
KCONF=MIPS_MALTA,CPU_MIPS32_R2,SERIAL_8250,SERIAL_8250_CONSOLE,PCI,BLK_DEV_SD,ATA,ATA_SFF,ATA_BMDMA,ATA_PIIX,NET_VENDOR_AMD,PCNET32,POWER_RESET,POWER_RESET_SYSCON
|
||||
[ "$TARGET" == mipsel ] && KCONF=$KCONF,CPU_LITTLE_ENDIAN &&
|
||||
QEMU="mipsel -M malta"
|
||||
elif [ "$TARGET" == powerpc ]; then
|
||||
KARCH=powerpc QEMU="ppc -M g3beige" KARGS=ttyS0 VMLINUX=vmlinux
|
||||
KCONF=ALTIVEC,PPC_PMAC,PPC_OF_BOOT_TRAMPOLINE,ATA,ATA_SFF,ATA_BMDMA,PATA_MACIO,BLK_DEV_SD,MACINTOSH_DRIVERS,ADB,ADB_CUDA,NET_VENDOR_NATSEMI,NET_VENDOR_8390,NE2K_PCI,SERIO,SERIAL_PMACZILOG,SERIAL_PMACZILOG_TTYS,SERIAL_PMACZILOG_CONSOLE,BOOTX_TEXT
|
||||
elif [ "$TARGET" == powerpc64 ] || [ "$TARGET" == powerpc64le ]; then
|
||||
KARCH=powerpc QEMU="ppc64 -M pseries -vga none" KARGS=hvc0
|
||||
VMLINUX=vmlinux
|
||||
KCONF=PPC64,PPC_PSERIES,PPC_OF_BOOT_TRAMPOLINE,BLK_DEV_SD,SCSI_LOWLEVEL,SCSI_IBMVSCSI,ATA,NET_VENDOR_IBM,IBMVETH,HVC_CONSOLE,PPC_TRANSACTIONAL_MEM,PPC_DISABLE_WERROR,SECTION_MISMATCH_WARN_ONLY
|
||||
[ "$TARGET" == powerpc64le ] && KCONF=$KCONF,CPU_LITTLE_ENDIAN
|
||||
elif [ "$TARGET" = s390x ]; then
|
||||
QEMU="s390x" KARCH=s390 VMLINUX=arch/s390/boot/bzImage
|
||||
KCONF=MARCH_Z900,PACK_STACK,NET_CORE,VIRTIO_NET,VIRTIO_BLK,SCLP_TTY,SCLP_CONSOLE,SCLP_VT220_TTY,SCLP_VT220_CONSOLE,S390_GUEST
|
||||
elif [ "$TARGET" == sh2eb ]; then
|
||||
BUILTIN=1 KARCH=sh VMLINUX=vmlinux
|
||||
KERNEL_CONFIG=$'CONFIG_MEMORY_START=0x10000000\nCONFIG_CMDLINE="console=ttyUL0 earlycon"'
|
||||
KCONF=CPU_SUBTYPE_J2,CPU_BIG_ENDIAN,SH_JCORE_SOC,SMP,BINFMT_ELF_FDPIC,JCORE_EMAC,SERIAL_UARTLITE,SERIAL_UARTLITE_CONSOLE,HZ_100,CMDLINE_OVERWRITE,SPI,SPI_JCORE,MMC,PWRSEQ_SIMPLE,MMC_BLOCK,MMC_SPI
|
||||
elif [ "$TARGET" == sh4 ]; then
|
||||
QEMU="sh4 -M r2d -serial null -serial mon:stdio" KARCH=sh
|
||||
KARGS="ttySC1 noiotrap" VMLINUX=arch/sh/boot/zImage
|
||||
KERNEL_CONFIG="CONFIG_MEMORY_START=0x0c000000"
|
||||
KCONF=CPU_SUBTYPE_SH7751R,MMU,VSYSCALL,SH_FPU,SH_RTS7751R2D,RTS7751R2D_PLUS,SERIAL_SH_SCI,SERIAL_SH_SCI_CONSOLE,PCI,NET_VENDOR_REALTEK,8139CP,PCI,BLK_DEV_SD,ATA,ATA_SFF,ATA_BMDMA,PATA_PLATFORM,BINFMT_ELF_FDPIC,BINFMT_FLAT
|
||||
#see also SPI SPI_SH_SCI MFD_SM501 RTC_CLASS RTC_DRV_R9701 RTC_DRV_SH RTC_HCTOSYS
|
||||
else die "Unknown \$TARGET $TARGET"
|
||||
fi
|
||||
|
||||
# Write the qemu launch script
|
||||
if [ -n "$QEMU" ]; then
|
||||
[ -z "$BUILTIN" ] && INITRD="-initrd initramfs.cpio.gz"
|
||||
{ echo qemu-system-"$QEMU" '"$@"' $QEMU_MORE -nographic -no-reboot -m 256 \
|
||||
-kernel linux-kernel $INITRD ${DTB:+-dtb linux.dtb} \
|
||||
"-append \"panic=1 HOST=$TARGET console=$KARGS \$KARGS\"" &&
|
||||
echo "echo -e '\\e[?7h'"
|
||||
} > "$OUTPUT"/run-qemu.sh &&
|
||||
chmod +x "$OUTPUT"/run-qemu.sh || exit 1
|
||||
fi
|
||||
|
||||
announce "linux-$KARCH"
|
||||
pushd "$LINUX" && make distclean && popd &&
|
||||
cp -sfR "$LINUX" "$TEMP/linux" && pushd "$TEMP/linux" &&
|
||||
|
||||
# Write linux-miniconfig
|
||||
{ echo "# make ARCH=$KARCH allnoconfig KCONFIG_ALLCONFIG=linux-miniconfig"
|
||||
echo -e "# make ARCH=$KARCH -j \$(nproc)\n# boot $VMLINUX\n\n"
|
||||
|
||||
# Expand list of =y symbols, first generic then architecture-specific
|
||||
for i in BINFMT_ELF,BINFMT_SCRIPT,NO_HZ,HIGH_RES_TIMERS,BLK_DEV,BLK_DEV_INITRD,RD_GZIP,BLK_DEV_LOOP,EXT4_FS,EXT4_USE_FOR_EXT2,VFAT_FS,FAT_DEFAULT_UTF8,MISC_FILESYSTEMS,SQUASHFS,SQUASHFS_XATTR,SQUASHFS_ZLIB,DEVTMPFS,DEVTMPFS_MOUNT,TMPFS,TMPFS_POSIX_ACL,NET,PACKET,UNIX,INET,IPV6,NETDEVICES,NET_CORE,NETCONSOLE,ETHERNET,COMPAT_32BIT_TIME,EARLY_PRINTK,IKCONFIG,IKCONFIG_PROC $KCONF $KEXTRA ; do
|
||||
echo "# architecture ${X:-independent}"
|
||||
csv2cfg "$i" y
|
||||
X=specific
|
||||
done
|
||||
[ -n "$BUILTIN" ] && echo -e CONFIG_INITRAMFS_SOURCE="\"$OUTPUT/fs\""
|
||||
for i in $MODULES; do csv2cfg "$i" m; done
|
||||
echo "$KERNEL_CONFIG"
|
||||
} > "$OUTPUT/linux-miniconfig" &&
|
||||
make ARCH=$KARCH allnoconfig KCONFIG_ALLCONFIG="$OUTPUT/linux-miniconfig" &&
|
||||
|
||||
# Second config pass to remove stupid kernel defaults
|
||||
# See http://lkml.iu.edu/hypermail/linux/kernel/1912.3/03493.html
|
||||
sed -e 's/# CONFIG_EXPERT .*/CONFIG_EXPERT=y/' -e "$(sed -E -e '/^$/d' \
|
||||
-e 's@([^,]*)($|,)@/^CONFIG_\1=y/d;$a# CONFIG_\1 is not set\n@g' \
|
||||
<<< VT,SCHED_DEBUG,DEBUG_MISC,X86_DEBUG_FPU)" -i .config &&
|
||||
yes "" | make ARCH=$KARCH oldconfig > /dev/null &&
|
||||
cp .config "$OUTPUT/linux-fullconfig" &&
|
||||
|
||||
# Build kernel. Copy config, device tree binary, and kernel binary to output
|
||||
make ARCH=$KARCH CROSS_COMPILE="$CROSS_COMPILE" -j $(nproc) all || exit 1
|
||||
[ -n "$DTB" ] && { cp "$DTB" "$OUTPUT/linux.dtb" || exit 1 ;}
|
||||
if [ -n "$MODULES" ]; then
|
||||
make ARCH=$KARCH INSTALL_MOD_PATH=modz modules_install &&
|
||||
(cd modz && find lib/modules | cpio -o -H newc $CPIO_OPTS ) | gzip \
|
||||
> "$OUTPUT/modules.cpio.gz" || exit 1
|
||||
fi
|
||||
cp "$VMLINUX" "$OUTPUT"/linux-kernel && cd .. && rm -rf linux && popd ||exit 1
|
||||
fi
|
||||
|
||||
# clean up and package root filesystem for initramfs.
|
||||
if [ -z "$BUILTIN" ]; then
|
||||
announce initramfs
|
||||
{ (cd "$ROOT" && find . | cpio -o -H newc $CPIO_OPTS ) || exit 1
|
||||
! test -e "$OUTPUT/modules.cpio.gz" || zcat $_;} | gzip \
|
||||
> "$OUTPUT"/initramfs.cpio.gz || exit 1
|
||||
fi
|
||||
|
||||
mv "$LOG/$CROSS".{n,y} && echo "Output is in $OUTPUT"
|
||||
rmdir "$TEMP" "$BUILD" 2>/dev/null || exit 0 # remove if empty, not an error
|
||||
@ -1,4 +1,4 @@
|
||||
#!/bin/echo Try "scripts/mkroot.sh dropbear"
|
||||
#!/bin/echo Try "mkroot/mkroot.sh dropbear"
|
||||
|
||||
# Example overlay file, adding dropbear (which requires zlib)
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
#!/bin/echo Try "scripts/mkroot.sh dynamic"
|
||||
#!/bin/echo Try "mkroot/mkroot.sh dynamic"
|
||||
|
||||
# Copy dynamic libraries from cross compiler
|
||||
|
||||
3
mkroot/root/overlay
Executable file
3
mkroot/root/overlay
Executable file
@ -0,0 +1,3 @@
|
||||
#!/bin/echo Try "mkroot/mkroot.sh overlay"
|
||||
|
||||
cp -a "${OVERLAY:=overlay}"/. "$ROOT"/.
|
||||
@ -1,4 +1,4 @@
|
||||
#!/bin/echo Try "scripts/mkroot.sh $0"
|
||||
#!/bin/echo Try "mkroot/mkroot.sh $0"
|
||||
|
||||
# Alas http://www.linux-usb.org/usb.ids is not versioned, so...
|
||||
download 36d4e16755502fbc684be75e56841e1014e4a94a \
|
||||
@ -1,5 +1,20 @@
|
||||
#!/bin/bash
|
||||
|
||||
# usage: mkroot/testroot.sh [TARGET...]
|
||||
#
|
||||
# Test system image(s) (by booting qemu with -hda test.img providing /mnt/init)
|
||||
# and check that:
|
||||
#
|
||||
# A) it boots and runs our code (which means /dev/hda works)
|
||||
# B) the clock is set sanely ("make" is unhappy when source newer than output)
|
||||
# C) it can talk to the virtual network
|
||||
#
|
||||
# Each successful test prints a === line, and all 3 means it passed.
|
||||
# Writes result into root/build/test/$TARGET-test.txt
|
||||
#
|
||||
# With arguments, tests those targets (verbosely). With no arguments, tests
|
||||
# each target with a linux-kernel (in parallel) and prints pass/fail summary.
|
||||
|
||||
die() { echo "$@"; exit 1; }
|
||||
|
||||
[ -n "$(which toybox)" -a -n "$(which mksquashfs)" ] ||
|
||||
@ -7,7 +22,7 @@ die() { echo "$@"; exit 1; }
|
||||
|
||||
mkdir -p "${TEST:=$PWD/root/build/test}" &&
|
||||
|
||||
# Setup test filesystem
|
||||
# Setup test filesystem and package it into a squashfs.
|
||||
cat > "$TEST"/init << 'EOF' &&
|
||||
#!/bin/sh
|
||||
|
||||
@ -21,7 +36,7 @@ chmod +x "$TEST"/init &&
|
||||
|
||||
mksquashfs "$TEST"/init configure scripts/ tests/ "$TEST"/init.sqf -noappend -all-root >/dev/null &&
|
||||
|
||||
# Setup for network smoke test
|
||||
# Setup server on host's loopback for network smoke test
|
||||
echo === net ok > "$TEST"/index.html || die "smoketest setup"
|
||||
toybox netcat -p 65432 -s 127.0.0.1 -L toybox httpd "$TEST" &
|
||||
trap "kill $!" EXIT
|
||||
@ -1,308 +1 @@
|
||||
#!/bin/bash
|
||||
|
||||
# ------------------------------ Part 1: Setup -------------------------------
|
||||
|
||||
# Clear environment variables by restarting script w/bare minimum passed through
|
||||
[ -z "$NOCLEAR" ] && exec env -i NOCLEAR=1 HOME="$HOME" PATH="$PATH" \
|
||||
LINUX="$LINUX" CROSS="$CROSS" CROSS_COMPILE="$CROSS_COMPILE" "$0" "$@"
|
||||
|
||||
# assign command line NAME=VALUE args to env vars, the rest are packages
|
||||
for i in "$@"; do
|
||||
[ "${i/=/}" != "$i" ] && export "$i" || { [ "$i" != -- ] && PKG="$PKG $i"; }
|
||||
done
|
||||
|
||||
# Set default directory locations (overrideable from command line)
|
||||
: ${TOP:=$PWD/root} ${BUILD:=$TOP/build} ${LOG:=$BUILD/log}
|
||||
: ${AIRLOCK:=$BUILD/airlock} ${CCC:=$PWD/ccc} ${PKGDIR:=$PWD/scripts/root}
|
||||
|
||||
# define functions
|
||||
announce() { printf "\033]2;$CROSS $*\007" >/dev/tty; printf "\n=== $*\n";}
|
||||
die() { echo "$@" >&2; exit 1; }
|
||||
|
||||
# ----- Are we cross compiling (via CROSS_COMPILE= or CROSS=)
|
||||
|
||||
if [ -n "$CROSS_COMPILE" ]; then
|
||||
# airlock needs absolute path
|
||||
[ -z "${X:=$(command -v "$CROSS_COMPILE"cc)}" ] && die "no ${CROSS_COMPILE}cc"
|
||||
CROSS_COMPILE="$(realpath -s "${X%cc}")"
|
||||
[ -z "$CROSS" ] && CROSS=${CROSS_COMPILE/*\//} CROSS=${CROSS/-*/}
|
||||
|
||||
elif [ -n "$CROSS" ]; then # CROSS=all/allnonstop/$ARCH else list known $ARCHes
|
||||
[ ! -d "$CCC" ] && die "No ccc symlink to compiler directory."
|
||||
TARGETS="$(ls "$CCC" | sed -n 's/-.*//p' | sort -u)"
|
||||
|
||||
if [ "${CROSS::3}" == all ]; then # loop calling ourselves for each target
|
||||
for i in $TARGETS; do
|
||||
"$0" "$@" CROSS=$i || [ "$CROSS" == allnonstop ] || exit 1
|
||||
done; exit
|
||||
|
||||
else # Find matching cross compiler under ccc/ else list available targets
|
||||
CROSS_COMPILE="$(echo "$CCC/$CROSS"-*cross/bin/"$CROSS"*-cc)" # wildcard
|
||||
[ ! -e "$CROSS_COMPILE" ] && echo $TARGETS && exit # list available targets
|
||||
CROSS_COMPILE="${CROSS_COMPILE%cc}" # trim to prefix for cc/ld/as/nm/strip
|
||||
fi
|
||||
fi
|
||||
|
||||
# Set per-target output directory (using "host" if not cross-compiling)
|
||||
: ${CROSS:=host} ${OUTPUT:=$TOP/$CROSS}
|
||||
|
||||
# Verify selected compiler works
|
||||
${CROSS_COMPILE}cc --static -xc - -o /dev/null <<< "int main(void){return 0;}"||
|
||||
die "${CROSS_COMPILE}cc can't create static binaries"
|
||||
|
||||
# ----- Create hermetic build environment
|
||||
|
||||
if [ -z "$NOAIRLOCK"] && [ -n "$CROSS_COMPILE" ]; then
|
||||
# When cross compiling set host $PATH to binaries with known behavior by
|
||||
# - building a host toybox later builds use as their command line
|
||||
# - cherry-picking specific commands from old path via symlink
|
||||
if [ ! -e "$AIRLOCK/toybox" ]; then
|
||||
announce "airlock" &&
|
||||
PREFIX="$AIRLOCK" KCONFIG_CONFIG=.singleconfig_airlock CROSS_COMPILE= \
|
||||
make clean defconfig toybox install_airlock && # see scripts/install.sh
|
||||
rm .singleconfig_airlock || exit 1
|
||||
fi
|
||||
export PATH="$AIRLOCK"
|
||||
CPIO_OPTS+=--no-preserve-owner
|
||||
fi
|
||||
|
||||
# Create per-target work directories
|
||||
TEMP="$BUILD/${CROSS}-tmp" && rm -rf "$TEMP" &&
|
||||
mkdir -p "$TEMP" "$OUTPUT" "$LOG" || exit 1
|
||||
[ -z "$ROOT" ] && ROOT="$OUTPUT/fs" && rm -rf "$ROOT"
|
||||
|
||||
# ----- log build output
|
||||
|
||||
# Install command line recording wrapper, logs all commands run from $PATH
|
||||
if [ -z "$NOLOGPATH" ]; then
|
||||
# Move cross compiler into $PATH so calls to it get logged
|
||||
[ -n "$CROSS_COMPILE" ] && PATH="${CROSS_COMPILE%/*}:$PATH" &&
|
||||
CROSS_COMPILE=${CROSS_COMPILE##*/}
|
||||
export WRAPDIR="$BUILD/record-commands" LOGPATH="$LOG/$CROSS-commands.txt"
|
||||
rm -rf "$WRAPDIR" "$LOGPATH" generated/obj &&
|
||||
WRAPDIR="$WRAPDIR" CROSS_COMPILE= NOSTRIP=1 source scripts/record-commands ||
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Start logging stdout/stderr
|
||||
rm -f "$LOG/$CROSS".{n,y} || exit 1
|
||||
[ -z "$NOLOG" ] && exec > >(tee "$LOG/$CROSS.n") 2>&1
|
||||
echo "Building for $CROSS"
|
||||
|
||||
# ---------------------- Part 2: Create root filesystem -----------------------
|
||||
|
||||
# ----- Create new root filesystem's directory layout.
|
||||
|
||||
# FHS wants boot media opt srv usr/{local,share}, stuff under /var...
|
||||
mkdir -p "$ROOT"/{dev,etc/rc,home,mnt,proc,root,sys,tmp/run,usr/{bin,sbin,lib},var} &&
|
||||
chmod a+rwxt "$ROOT"/tmp && ln -s usr/{bin,sbin,lib} tmp/run "$ROOT" || exit 1
|
||||
|
||||
# Write init script. Runs as pid 1 from initramfs to set up and hand off system.
|
||||
cat > "$ROOT"/init << 'EOF' &&
|
||||
#!/bin/sh
|
||||
|
||||
export HOME=/home PATH=/bin:/sbin
|
||||
|
||||
if ! mountpoint -q dev; then
|
||||
mount -t devtmpfs dev dev
|
||||
[ $$ -eq 1 ] && exec 0<>/dev/console 1>&0 2>&1
|
||||
for i in ,fd /0,stdin /1,stdout /2,stderr
|
||||
do ln -sf /proc/self/fd${i/,*/} dev/${i/*,/}; done
|
||||
mkdir -p dev/shm
|
||||
chmod +t /dev/shm
|
||||
fi
|
||||
mountpoint -q dev/pts || { mkdir -p dev/pts && mount -t devpts dev/pts dev/pts;}
|
||||
mountpoint -q proc || mount -t proc proc proc
|
||||
mountpoint -q sys || mount -t sysfs sys sys
|
||||
echo 0 99999 > /proc/sys/net/ipv4/ping_group_range
|
||||
|
||||
if [ $$ -eq 1 ]; then # Setup networking for QEMU (needs /proc)
|
||||
mountpoint -q mnt || [ -e /dev/?da ] && mount /dev/?da /mnt
|
||||
ifconfig lo 127.0.0.1
|
||||
ifconfig eth0 10.0.2.15
|
||||
route add default gw 10.0.2.2
|
||||
[ "$(date +%s)" -lt 1000 ] && timeout 2 sntp -sq 10.0.2.2 # Ask host
|
||||
[ "$(date +%s)" -lt 10000000 ] && sntp -sq time.google.com
|
||||
|
||||
# Run package scripts (if any)
|
||||
for i in $(ls -1 /etc/rc 2>/dev/null | sort); do . /etc/rc/"$i"; done
|
||||
|
||||
[ -z "$HANDOFF" ] && [ -e /mnt/init ] && HANDOFF=/mnt/init
|
||||
[ -z "$HANDOFF" ] && HANDOFF=/bin/sh && echo -e '\e[?7hType exit when done.'
|
||||
echo 3 > /proc/sys/kernel/printk
|
||||
exec oneit $HANDOFF
|
||||
else # for chroot
|
||||
/bin/sh
|
||||
umount /dev/pts /dev /sys /proc
|
||||
fi
|
||||
EOF
|
||||
chmod +x "$ROOT"/init &&
|
||||
|
||||
# Google's nameserver, passwd+group with special (root/nobody) accounts + guest
|
||||
echo "nameserver 8.8.8.8" > "$ROOT"/etc/resolv.conf &&
|
||||
cat > "$ROOT"/etc/passwd << 'EOF' &&
|
||||
root:x:0:0:root:/root:/bin/sh
|
||||
guest:x:500:500:guest:/home/guest:/bin/sh
|
||||
nobody:x:65534:65534:nobody:/proc/self:/dev/null
|
||||
EOF
|
||||
echo -e 'root:x:0:\nguest:x:500:\nnobody:x:65534:' > "$ROOT"/etc/group || exit 1
|
||||
|
||||
# Build any packages listed on command line
|
||||
for i in ${PKG:+plumbing $PKG}; do
|
||||
pushd .
|
||||
announce "$i"; PATH="$PKGDIR:$PATH" source $i || die $i
|
||||
popd
|
||||
done
|
||||
|
||||
# Build static toybox with existing .config if there is one, else defconfig+sh
|
||||
announce toybox
|
||||
[ -n "$PENDING" ] && rm -f .config
|
||||
[ -e .config ] && CONF=silentoldconfig || unset CONF
|
||||
for i in $PENDING sh route; do XX="$XX"$'\n'CONFIG_${i^^?}=y; done
|
||||
[ -e "$ROOT"/lib/libc.so ] || export LDFLAGS=--static
|
||||
PREFIX="$ROOT" make clean \
|
||||
${CONF:-defconfig KCONFIG_ALLCONFIG=<(echo "$XX")} toybox install || exit 1
|
||||
unset LDFLAGS
|
||||
|
||||
# ------------------ Part 3: Build + package bootable system ------------------
|
||||
|
||||
# Convert comma separated values in $1 to CONFIG=$2 lines
|
||||
csv2cfg() { sed -E '/^$/d;s/([^,]*)($|,)/CONFIG_\1='"$2"'\n/g' <<< "$1"; }
|
||||
|
||||
# ----- Build kernel for target
|
||||
|
||||
if [ -z "$LINUX" ] || [ ! -d "$LINUX/kernel" ]; then
|
||||
echo 'No $LINUX directory, kernel build skipped.'
|
||||
else
|
||||
# Which architecture are we building a kernel for?
|
||||
LINUX="$(realpath "$LINUX")"
|
||||
[ -z "$TARGET" ] &&
|
||||
{ [ "$CROSS" == host ] && TARGET="$(uname -m)" || TARGET="$CROSS"; }
|
||||
|
||||
# Target-specific info in an (alphabetical order) if/else staircase
|
||||
# Each target needs board config, serial console, RTC, ethernet, block device.
|
||||
|
||||
if [ "$TARGET" == armv5l ]; then
|
||||
# This could use the same VIRT board as armv7, but let's demonstrate a
|
||||
# different one requiring a separate device tree binary.
|
||||
QEMU="arm -M versatilepb -net nic,model=rtl8139 -net user"
|
||||
KARCH=arm KARGS=ttyAMA0 VMLINUX=arch/arm/boot/zImage
|
||||
KCONF=CPU_ARM926T,MMU,VFP,ARM_THUMB,AEABI,ARCH_VERSATILE,ATAGS,DEPRECATED_PARAM_STRUCT,ARM_ATAG_DTB_COMPAT,ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND,SERIAL_AMBA_PL011,SERIAL_AMBA_PL011_CONSOLE,RTC_CLASS,RTC_DRV_PL031,RTC_HCTOSYS,PCI,PCI_VERSATILE,BLK_DEV_SD,SCSI,SCSI_LOWLEVEL,SCSI_SYM53C8XX_2,SCSI_SYM53C8XX_MMIO,NET_VENDOR_REALTEK,8139CP
|
||||
KERNEL_CONFIG="CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0"
|
||||
DTB=arch/arm/boot/dts/versatile-pb.dtb
|
||||
elif [ "$TARGET" == armv7l ] || [ "$TARGET" == aarch64 ]; then
|
||||
if [ "$TARGET" == aarch64 ]; then
|
||||
QEMU="aarch64 -M virt -cpu cortex-a57"
|
||||
KARCH=arm64 VMLINUX=arch/arm64/boot/Image
|
||||
else
|
||||
QEMU="arm -M virt" KARCH=arm VMLINUX=arch/arm/boot/zImage
|
||||
fi
|
||||
KARGS=ttyAMA0
|
||||
KCONF=MMU,ARCH_MULTI_V7,ARCH_VIRT,SOC_DRA7XX,ARCH_OMAP2PLUS_TYPICAL,ARCH_ALPINE,ARM_THUMB,VDSO,CPU_IDLE,ARM_CPUIDLE,KERNEL_MODE_NEON,SERIAL_AMBA_PL011,SERIAL_AMBA_PL011_CONSOLE,RTC_CLASS,RTC_HCTOSYS,RTC_DRV_PL031,NET_CORE,VIRTIO_MENU,VIRTIO_NET,PCI,PCI_HOST_GENERIC,VIRTIO_BLK,VIRTIO_PCI,VIRTIO_MMIO,ATA,ATA_SFF,ATA_BMDMA,ATA_PIIX,PATA_PLATFORM,PATA_OF_PLATFORM,ATA_GENERIC,ARM_LPAE
|
||||
elif [ "$TARGET" == hexagon ]; then
|
||||
QEMU="hexagon -M comet" KARGS=ttyS0 VMLINUX=vmlinux
|
||||
KARCH="hexagon LLVM_IAS=1" KCONF=SPI,SPI_BITBANG,IOMMU_SUPPORT
|
||||
elif [ "$TARGET" == i486 ] || [ "$TARGET" == i686 ] ||
|
||||
[ "$TARGET" == x86_64 ] || [ "$TARGET" == x32 ]; then
|
||||
if [ "$TARGET" == i486 ]; then
|
||||
QEMU="i386 -cpu 486 -global fw_cfg.dma_enabled=false" KCONF=M486
|
||||
elif [ "$TARGET" == i686 ]; then
|
||||
QEMU="i386 -cpu pentium3" KCONF=MPENTIUMII
|
||||
else
|
||||
QEMU=x86_64 KCONF=64BIT
|
||||
[ "$TARGET" == x32 ] && KCONF=X86_X32
|
||||
fi
|
||||
KARCH=x86 KARGS=ttyS0 VMLINUX=arch/x86/boot/bzImage
|
||||
KCONF=$KCONF,UNWINDER_FRAME_POINTER,PCI,BLK_DEV_SD,ATA,ATA_SFF,ATA_BMDMA,ATA_PIIX,NET_VENDOR_INTEL,E1000,SERIAL_8250,SERIAL_8250_CONSOLE,RTC_CLASS
|
||||
elif [ "$TARGET" == m68k ]; then
|
||||
QEMU="m68k -M q800" KARCH=m68k KARGS=ttyS0 VMLINUX=vmlinux
|
||||
KCONF=MMU,M68040,M68KFPU_EMU,MAC,SCSI,SCSI_LOWLEVEL,BLK_DEV_SD,SCSI_MAC_ESP,MACINTOSH_DRIVERS,NET_CORE,NET_VENDOR_NATSEMI,MACSONIC,SERIAL_PMACZILOG,SERIAL_PMACZILOG_TTYS,SERIAL_PMACZILOG_CONSOLE
|
||||
elif [ "$TARGET" == mips ] || [ "$TARGET" == mipsel ]; then
|
||||
QEMU="mips -M malta" KARCH=mips KARGS=ttyS0 VMLINUX=vmlinux
|
||||
KCONF=MIPS_MALTA,CPU_MIPS32_R2,SERIAL_8250,SERIAL_8250_CONSOLE,PCI,BLK_DEV_SD,ATA,ATA_SFF,ATA_BMDMA,ATA_PIIX,NET_VENDOR_AMD,PCNET32,POWER_RESET,POWER_RESET_SYSCON
|
||||
[ "$TARGET" == mipsel ] && KCONF=$KCONF,CPU_LITTLE_ENDIAN &&
|
||||
QEMU="mipsel -M malta"
|
||||
elif [ "$TARGET" == powerpc ]; then
|
||||
KARCH=powerpc QEMU="ppc -M g3beige" KARGS=ttyS0 VMLINUX=vmlinux
|
||||
KCONF=ALTIVEC,PPC_PMAC,PPC_OF_BOOT_TRAMPOLINE,ATA,ATA_SFF,ATA_BMDMA,PATA_MACIO,BLK_DEV_SD,MACINTOSH_DRIVERS,ADB,ADB_CUDA,NET_VENDOR_NATSEMI,NET_VENDOR_8390,NE2K_PCI,SERIO,SERIAL_PMACZILOG,SERIAL_PMACZILOG_TTYS,SERIAL_PMACZILOG_CONSOLE,BOOTX_TEXT
|
||||
elif [ "$TARGET" == powerpc64 ] || [ "$TARGET" == powerpc64le ]; then
|
||||
KARCH=powerpc QEMU="ppc64 -M pseries -vga none" KARGS=hvc0
|
||||
VMLINUX=vmlinux
|
||||
KCONF=PPC64,PPC_PSERIES,PPC_OF_BOOT_TRAMPOLINE,BLK_DEV_SD,SCSI_LOWLEVEL,SCSI_IBMVSCSI,ATA,NET_VENDOR_IBM,IBMVETH,HVC_CONSOLE,PPC_TRANSACTIONAL_MEM,PPC_DISABLE_WERROR,SECTION_MISMATCH_WARN_ONLY
|
||||
[ "$TARGET" == powerpc64le ] && KCONF=$KCONF,CPU_LITTLE_ENDIAN
|
||||
elif [ "$TARGET" = s390x ]; then
|
||||
QEMU="s390x" KARCH=s390 VMLINUX=arch/s390/boot/bzImage
|
||||
KCONF=MARCH_Z900,PACK_STACK,NET_CORE,VIRTIO_NET,VIRTIO_BLK,SCLP_TTY,SCLP_CONSOLE,SCLP_VT220_TTY,SCLP_VT220_CONSOLE,S390_GUEST
|
||||
elif [ "$TARGET" == sh2eb ]; then
|
||||
BUILTIN=1 KARCH=sh VMLINUX=vmlinux
|
||||
KERNEL_CONFIG=$'CONFIG_MEMORY_START=0x10000000\nCONFIG_CMDLINE="console=ttyUL0 earlycon"'
|
||||
KCONF=CPU_SUBTYPE_J2,CPU_BIG_ENDIAN,SH_JCORE_SOC,SMP,BINFMT_ELF_FDPIC,JCORE_EMAC,SERIAL_UARTLITE,SERIAL_UARTLITE_CONSOLE,HZ_100,CMDLINE_OVERWRITE,SPI,SPI_JCORE,MMC,PWRSEQ_SIMPLE,MMC_BLOCK,MMC_SPI
|
||||
elif [ "$TARGET" == sh4 ]; then
|
||||
QEMU="sh4 -M r2d -serial null -serial mon:stdio" KARCH=sh
|
||||
KARGS="ttySC1 noiotrap" VMLINUX=arch/sh/boot/zImage
|
||||
KERNEL_CONFIG="CONFIG_MEMORY_START=0x0c000000"
|
||||
KCONF=CPU_SUBTYPE_SH7751R,MMU,VSYSCALL,SH_FPU,SH_RTS7751R2D,RTS7751R2D_PLUS,SERIAL_SH_SCI,SERIAL_SH_SCI_CONSOLE,PCI,NET_VENDOR_REALTEK,8139CP,PCI,BLK_DEV_SD,ATA,ATA_SFF,ATA_BMDMA,PATA_PLATFORM,BINFMT_ELF_FDPIC,BINFMT_FLAT
|
||||
#see also SPI SPI_SH_SCI MFD_SM501 RTC_CLASS RTC_DRV_R9701 RTC_DRV_SH RTC_HCTOSYS
|
||||
else die "Unknown \$TARGET $TARGET"
|
||||
fi
|
||||
|
||||
# Write the qemu launch script
|
||||
if [ -n "$QEMU" ]; then
|
||||
[ -z "$BUILTIN" ] && INITRD="-initrd initramfs.cpio.gz"
|
||||
{ echo qemu-system-"$QEMU" '"$@"' $QEMU_MORE -nographic -no-reboot -m 256 \
|
||||
-kernel linux-kernel $INITRD ${DTB:+-dtb linux.dtb} \
|
||||
"-append \"panic=1 HOST=$TARGET console=$KARGS \$KARGS\"" &&
|
||||
echo "echo -e '\\e[?7h'"
|
||||
} > "$OUTPUT"/run-qemu.sh &&
|
||||
chmod +x "$OUTPUT"/run-qemu.sh || exit 1
|
||||
fi
|
||||
|
||||
announce "linux-$KARCH"
|
||||
pushd "$LINUX" && make distclean && popd &&
|
||||
cp -sfR "$LINUX" "$TEMP/linux" && pushd "$TEMP/linux" &&
|
||||
|
||||
# Write linux-miniconfig
|
||||
{ echo "# make ARCH=$KARCH allnoconfig KCONFIG_ALLCONFIG=linux-miniconfig"
|
||||
echo -e "# make ARCH=$KARCH -j \$(nproc)\n# boot $VMLINUX\n\n"
|
||||
|
||||
# Expand list of =y symbols, first generic then architecture-specific
|
||||
for i in BINFMT_ELF,BINFMT_SCRIPT,NO_HZ,HIGH_RES_TIMERS,BLK_DEV,BLK_DEV_INITRD,RD_GZIP,BLK_DEV_LOOP,EXT4_FS,EXT4_USE_FOR_EXT2,VFAT_FS,FAT_DEFAULT_UTF8,MISC_FILESYSTEMS,SQUASHFS,SQUASHFS_XATTR,SQUASHFS_ZLIB,DEVTMPFS,DEVTMPFS_MOUNT,TMPFS,TMPFS_POSIX_ACL,NET,PACKET,UNIX,INET,IPV6,NETDEVICES,NET_CORE,NETCONSOLE,ETHERNET,COMPAT_32BIT_TIME,EARLY_PRINTK,IKCONFIG,IKCONFIG_PROC $KCONF $KEXTRA ; do
|
||||
echo "# architecture ${X:-independent}"
|
||||
csv2cfg "$i" y
|
||||
X=specific
|
||||
done
|
||||
[ -n "$BUILTIN" ] && echo -e CONFIG_INITRAMFS_SOURCE="\"$OUTPUT/fs\""
|
||||
for i in $MODULES; do csv2cfg "$i" m; done
|
||||
echo "$KERNEL_CONFIG"
|
||||
} > "$OUTPUT/linux-miniconfig" &&
|
||||
make ARCH=$KARCH allnoconfig KCONFIG_ALLCONFIG="$OUTPUT/linux-miniconfig" &&
|
||||
|
||||
# Second config pass to remove stupid kernel defaults
|
||||
# See http://lkml.iu.edu/hypermail/linux/kernel/1912.3/03493.html
|
||||
sed -e 's/# CONFIG_EXPERT .*/CONFIG_EXPERT=y/' -e "$(sed -E -e '/^$/d' \
|
||||
-e 's@([^,]*)($|,)@/^CONFIG_\1=y/d;$a# CONFIG_\1 is not set\n@g' \
|
||||
<<< VT,SCHED_DEBUG,DEBUG_MISC,X86_DEBUG_FPU)" -i .config &&
|
||||
yes "" | make ARCH=$KARCH oldconfig > /dev/null &&
|
||||
cp .config "$OUTPUT/linux-fullconfig" &&
|
||||
|
||||
# Build kernel. Copy config, device tree binary, and kernel binary to output
|
||||
make ARCH=$KARCH CROSS_COMPILE="$CROSS_COMPILE" -j $(nproc) all || exit 1
|
||||
[ -n "$DTB" ] && { cp "$DTB" "$OUTPUT/linux.dtb" || exit 1 ;}
|
||||
if [ -n "$MODULES" ]; then
|
||||
make ARCH=$KARCH INSTALL_MOD_PATH=modz modules_install &&
|
||||
(cd modz && find lib/modules | cpio -o -H newc $CPIO_OPTS ) | gzip \
|
||||
> "$OUTPUT/modules.cpio.gz" || exit 1
|
||||
fi
|
||||
cp "$VMLINUX" "$OUTPUT"/linux-kernel && cd .. && rm -rf linux && popd ||exit 1
|
||||
fi
|
||||
|
||||
# clean up and package root filesystem for initramfs.
|
||||
if [ -z "$BUILTIN" ]; then
|
||||
announce initramfs
|
||||
{ (cd "$ROOT" && find . | cpio -o -H newc $CPIO_OPTS ) || exit 1
|
||||
! test -e "$OUTPUT/modules.cpio.gz" || zcat $_;} | gzip \
|
||||
> "$OUTPUT"/initramfs.cpio.gz || exit 1
|
||||
fi
|
||||
|
||||
mv "$LOG/$CROSS".{n,y}
|
||||
rmdir "$TEMP" "$BUILD" 2>/dev/null || exit 0 # remove if empty, not an error
|
||||
#!/usr/bin/printf Moved to mkroot/mkroot.sh\n\c%s
|
||||
|
||||
@ -1,3 +0,0 @@
|
||||
#!/bin/echo Try "scripts/mkroot.sh overlay"
|
||||
|
||||
cp -a "${OVERLAY:=overlay}"/. "$ROOT"/.
|
||||
@ -1147,7 +1147,7 @@ void tar_main(void)
|
||||
if (FLAG(j)||FLAG(z)||FLAG(I)||FLAG(J)) {
|
||||
int pipefd[2] = {-1, TT.fd};
|
||||
|
||||
xpopen_both((char *[]){get_archiver(), 0}, pipefd);
|
||||
TT.pid = xpopen_both((char *[]){get_archiver(), 0}, pipefd);
|
||||
close(TT.fd);
|
||||
TT.fd = pipefd[0];
|
||||
}
|
||||
@ -1159,6 +1159,7 @@ void tar_main(void)
|
||||
} while (TT.incl != (dl = dl->next));
|
||||
|
||||
writeall(TT.fd, toybuf, 1024);
|
||||
close(TT.fd);
|
||||
}
|
||||
if (TT.pid) {
|
||||
TT.pid = xpclose_both(TT.pid, 0);
|
||||
|
||||
@ -28,7 +28,7 @@ config TEST
|
||||
STRING is:
|
||||
-n nonzero size -z zero size
|
||||
FD (integer file descriptor) is:
|
||||
-t a TTY
|
||||
-t a TTY -T open
|
||||
|
||||
--- Tests with one argument on each side of an operator:
|
||||
Two strings:
|
||||
@ -109,6 +109,7 @@ static int do_test(char **args, int *count)
|
||||
} else if (c == 'z') return !*args[1];
|
||||
else if (c == 'n') return *args[1];
|
||||
else if (c == 't') return isatty(atolx(args[1]));
|
||||
else if (c == 'T') return -1 != fcntl(atolx(args[1]), F_GETFL);
|
||||
}
|
||||
return *count = 0;
|
||||
}
|
||||
|
||||
@ -759,7 +759,7 @@ auditable version of the cmdline portion of that base.</p>
|
||||
|
||||
<hr /><h2><a name="mkroot" />Q: How do you build a working Linux system with toybox?</h2>
|
||||
|
||||
<p>A: Toybox has a built-in <a href=https://github.com/landley/toybox/blob/master/scripts/mkroot.sh>system builder</a>, with the Makefile target "<b>make
|
||||
<p>A: Toybox has a built-in <a href=https://github.com/landley/toybox/blob/master/mkroot/mkroot.sh>system builder</a> called "<a href=https://github.com/landley/toybox/blob/master/mkroot/README>mkroot</a>", with the Makefile target "<b>make
|
||||
root</b>". To enter the resulting root filesystem, "<b>sudo chroot
|
||||
root/host/fs /init</b>". Type "exit" to get back out.</p>
|
||||
|
||||
@ -832,7 +832,7 @@ to the build, by calling the script directly and listing packages on
|
||||
the command line:</p>
|
||||
|
||||
<blockquote>
|
||||
<p><b>scripts/mkroot.sh CROSS=all LINUX=~/linux dropbear</b></p>
|
||||
<p><b>mkroot/mkroot.sh CROSS=all LINUX=~/linux dropbear</b></p>
|
||||
</blockquote>
|
||||
|
||||
<p>An example package build script (building the dropbear ssh server, adding a
|
||||
|
||||
Loading…
Reference in New Issue
Block a user