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POSIX compliance: (most) shell scripts converted to generic shell
Ports/.port_include.sh, Toolchain/BuildIt.sh, Toolchain/UseIt.sh have been left largely untouched due to use of Bash-exclusive functions and variables such as $BASH_SOURCE, pushd and popd.
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43 changed files with 152 additions and 144 deletions
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@ -1,19 +1,19 @@
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#!/bin/bash
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#!/bin/sh
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set -e
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die() {
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echo "die: $@"
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echo "die: $*"
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exit 1
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}
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if [ $(id -u) != 0 ]; then
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if [ "$(id -u)" != 0 ]; then
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die "this script needs to run as root"
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fi
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grub=$(which grub-install 2>/dev/null) || true
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if [[ -z "$grub" ]]; then
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grub=$(which grub2-install 2>/dev/null) || true
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grub=$(command -v grub-install 2>/dev/null) || true
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if [ -z "$grub" ]; then
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grub=$(command -v grub2-install 2>/dev/null) || true
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fi
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if [ -z "$grub" ]; then
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echo "can't find a grub-install or grub2-install binary, oh no"
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@ -22,58 +22,58 @@ fi
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echo "using grub-install at ${grub}"
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echo "setting up disk image..."
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dd if=/dev/zero of=_disk_image bs=1M count=${DISK_SIZE:-701} status=none || die "couldn't create disk image"
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dd if=/dev/zero of=_disk_image bs=1M count="${DISK_SIZE:-701}" status=none || die "couldn't create disk image"
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chown 1000:1000 _disk_image || die "couldn't adjust permissions on disk image"
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echo "done"
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echo -n "creating loopback device... "
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printf "creating loopback device... "
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dev=$(losetup --find --partscan --show _disk_image)
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if [ -z $dev ]; then
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if [ -z "$dev" ]; then
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die "couldn't mount loopback device"
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fi
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echo "loopback device is at ${dev}"
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cleanup() {
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if [ -d mnt ]; then
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echo -n "unmounting filesystem... "
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printf "unmounting filesystem... "
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umount mnt || ( sleep 1 && sync && umount mnt )
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rm -rf mnt
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echo "done"
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fi
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if [ -e ${dev} ]; then
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echo -n "cleaning up loopback device... "
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losetup -d ${dev}
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if [ -e "${dev}" ]; then
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printf "cleaning up loopback device... "
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losetup -d "${dev}"
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echo "done"
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fi
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}
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trap cleanup EXIT
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echo -n "creating partition table... "
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parted -s ${dev} mklabel gpt mkpart BIOSBOOT ext3 1MiB 8MiB mkpart OS ext2 8MiB 700MiB set 1 bios_grub || die "couldn't partition disk"
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printf "creating partition table... "
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parted -s "${dev}" mklabel gpt mkpart BIOSBOOT ext3 1MiB 8MiB mkpart OS ext2 8MiB 700MiB set 1 bios_grub || die "couldn't partition disk"
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echo "done"
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echo -n "destroying old filesystem... "
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dd if=/dev/zero of=${dev}p2 bs=1M count=1 status=none || die "couldn't destroy old filesystem"
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printf "destroying old filesystem... "
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dd if=/dev/zero of="${dev}"p2 bs=1M count=1 status=none || die "couldn't destroy old filesystem"
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echo "done"
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echo -n "creating new filesystem... "
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mke2fs -q ${dev}p2 || die "couldn't create filesystem"
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printf "creating new filesystem... "
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mke2fs -q "${dev}"p2 || die "couldn't create filesystem"
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echo "done"
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echo -n "mounting filesystem... "
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printf "mounting filesystem... "
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mkdir -p mnt
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mount ${dev}p2 mnt/ || die "couldn't mount filesystem"
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mount "${dev}"p2 mnt/ || die "couldn't mount filesystem"
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echo "done"
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./build-root-filesystem.sh
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echo -n "creating /boot... "
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printf "creating /boot... "
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mkdir -p mnt/boot
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echo "done"
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echo "installing grub using $grub..."
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$grub --boot-directory=mnt/boot --target=i386-pc --modules="ext2 part_msdos part_gpt" ${dev}
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$grub --boot-directory=mnt/boot --target=i386-pc --modules="ext2 part_msdos part_gpt ${dev}"
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if [ -d mnt/boot/grub2 ]; then
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cp grub_gpt.cfg mnt/boot/grub2/grub.cfg
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fi
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echo "done"
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echo -n "installing kernel in /boot... "
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printf "installing kernel in /boot... "
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cp kernel mnt/boot
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echo "done"
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