143 lines
2.9 KiB
Bash
Executable File
143 lines
2.9 KiB
Bash
Executable File
#!/bin/sh -e
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platform=
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directory=
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version=
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dashdash=
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previous_option=
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for argument do
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if test -n "$previous_option"; then
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eval $previous_option=\$argument
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previous_option=
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continue
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fi
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case $argument in
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*=?*) parameter=$(expr "X$argument" : '[^=]*=\(.*\)') ;;
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*=) parameter= ;;
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*) parameter=yes ;;
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esac
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case $dashdash$argument in
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--) dashdash=yes ;;
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--platform=*) platform=$parameter ;;
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--platform) previous_option=platform ;;
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--version=*) version=$parameter ;;
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--version) previous_option=version ;;
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-*) echo "$0: unrecognized option $argument" >&2
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exit 1 ;;
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*) directory="$argument" ;;
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esac
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done
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if test -n "$previous_option"; then
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echo "$0: option '$argument' requires an argument" >&2
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exit 1
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fi
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if test -z "$platform"; then
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echo "$0: platform wasn't set with --platform" >&2
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exit 1
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fi
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if test -z "$version"; then
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echo "$0: platform wasn't set with --version" >&2
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exit 1
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fi
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if test -z "$directory"; then
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echo "$0: no directory operand supplied" >&2
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exit 1
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fi
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machine=$(expr x"$platform" : 'x\([^-]*\).*')
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cd "$directory"
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mkdir -p boot/grub
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exec > boot/grub/grub.cfg
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cat << EOF
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insmod part_msdos
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insmod ext2
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EOF
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find . | grep -Eq '\.gz$' && echo "insmod gzio"
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find . | grep -Eq '\.xz$' && echo "insmod xzio"
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echo
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cat << EOF
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if loadfont unicode ; then
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insmod vbe
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insmod vga
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insmod gfxterm
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fi
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terminal_output gfxterm
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set menu_title="Sortix $version for $machine"
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set timeout=10
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set default="0"
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EOF
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maybe_compressed() {
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if [ -e "$1.xz" ]; then
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echo "$1.xz"
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elif [ -e "$1.gz" ]; then
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echo "$1.gz"
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elif [ -e "$1" ]; then
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echo "$1"
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fi
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}
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human_size() {
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LC_ALL=C du -bh "$1" | grep -Eo '^[^[:space:]]+'
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}
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menuentry() {
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echo
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args=""
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[ -n "$2" ] && args=" $2"
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kernel=$(maybe_compressed boot/sortix.bin)
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live_initrd=$(maybe_compressed boot/live.initrd)
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overlay_initrd=$(maybe_compressed boot/overlay.initrd)
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src_initrd=$(maybe_compressed boot/src.initrd)
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system_initrd=$(maybe_compressed boot/system.initrd)
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printf "menuentry \"Sortix (%s)\" {\n" "$1"
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case $platform in
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x86_64-*)
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cat << EOF
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if ! cpuid -l; then
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echo "Error: You cannot run this 64-bit operating system because" \
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"this computer has no 64-bit mode."
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read
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exit
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fi
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EOF
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;;
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esac
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cat << EOF
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echo -n "Loading /$kernel ($(human_size $kernel)) ... "
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multiboot /$kernel$args
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echo done
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EOF
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for initrd in $system_initrd $src_initrd $live_initrd $overlay_initrd; do
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cat << EOF
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echo -n "Loading /$initrd ($(human_size $initrd)) ... "
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module /$initrd
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echo done
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EOF
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done
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find repository | grep -E '^(.*/)?.*\.tix\.tar\.xz$' | LC_ALL=C sort | while read tix; do
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cat << EOF
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echo -n "Loading /$tix$I ($(human_size $tix)) ... "
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module /$tix
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echo done
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EOF
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done
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printf "}\n"
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}
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menuentry "live environment" ''
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menuentry "new installation" '--init="/sbin/init --target=sysinstall"'
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menuentry "upgrade existing installation" '--init="/sbin/init --target=sysupgrade"'
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