partition alignment, efi boot, improved clean target

diff --git a/Makefile b/Makefile
index d2493c5c2c201132aa39c51e85378162bda3034f..e8c38c41dd4f045957bfafed9e220197829b2fbd 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,16 @@
 
 DEFAULT: _target
 
 DEFAULT: _target

-.PHONY: clean _target _qemu _partition _format _mount _bootstrap _install _sparse _copy _config _syslinux _umount _partcopy _squash _mbr
+.PHONY: clean .FORCE
+.PHONY: _qemu _bootstrap _install _copy _config _syslinux _squash
+.PHONY: _target _partition _format _mount _sparse _umount _partcopy _mbr

 
 ARCH := amd64
 KEYRING := keys/debian-archive-stretch-stable.gpg
 BOOTSTRAP := http://cdn.debian.net/debian
 
 
 ARCH := amd64
 KEYRING := keys/debian-archive-stretch-stable.gpg
 BOOTSTRAP := http://cdn.debian.net/debian
 

-# Partition Table + Boot Partition + Root Partition = 2048M
+# Partition Table (2M) + Boot Partition (126M)+ Root Partition + Slack Space (1M) = 2048M

 BOOT_MB := 126
 BOOT_MB := 126

-ROOT_MB := 1920
+ROOT_MB := 1919

 
 define SOURCES = 
 deb    http://cdn.debian.net/debian stretch main
 
 define SOURCES = 
 deb    http://cdn.debian.net/debian stretch main


@@ -182,27 +184,27 @@ ${SQUASH}: ${CFGROOT}
 
 _squash: ${SQUASH}
 
 
 _squash: ${SQUASH}
 

-${VOLUME}:
+${VOLUME}: .FORCE

        ! printf '%s\n' "$${VOLUME}" |grep -q '^/dev/'  # abort if volume should be real device
        ! printf '%s\n' "$${VOLUME}" |grep -q '^/dev/'  # abort if volume should be real device

-       dd bs=1M count=0 seek=$$((2 + ${BOOT_MB} + ${ROOT_MB})) of="$${VOLUME}"
+       dd bs=1M count=0 seek=$$((3 + ${BOOT_MB} + ${ROOT_MB})) of="$${VOLUME}"

 
 

-${PBOOT}:
+${PBOOT}: .FORCE

        ! printf '%s\n' "$${PBOOT}" |grep -q '^/dev/'  # abort if volume should be real device
        dd bs=1M count=0 seek=${BOOT_MB} of="$${PBOOT}"
 
        ! printf '%s\n' "$${PBOOT}" |grep -q '^/dev/'  # abort if volume should be real device
        dd bs=1M count=0 seek=${BOOT_MB} of="$${PBOOT}"
 

-${PROOT}:
+${PROOT}: .FORCE

        ! printf '%s\n' "$${PROOT}" |grep -q '^/dev/'  # abort if volume should be real device
        dd bs=1M count=0 seek=${ROOT_MB} of="$${PROOT}"
 
 _partition: ${VOLUME}
        ! printf '%s\n' "$${PROOT}" |grep -q '^/dev/'  # abort if volume should be real device
        dd bs=1M count=0 seek=${ROOT_MB} of="$${PROOT}"
 
 _partition: ${VOLUME}

-       printf 'label: gpt\n\n: start=2MiB, size=%iMiB, type=1, attrs="LegacyBIOSBootable"\n: type=20\n' \
-               ${BOOT_MB} | sfdisk "$${VOLUME}"
+       printf 'label: gpt\n\n: start=2MiB, size=%iMiB, type=1, attrs="LegacyBIOSBootable"\n: size=%iMiB, type=20\n' \
+               ${BOOT_MB} ${ROOT_MB} | sfdisk "$${VOLUME}"

 
 _sparse: ${PBOOT} ${PROOT}
 
 _format: ${PBOOT} ${PROOT}
        -umount "$${CFGROOT}/boot" "$${CFGROOT}"
 
 _sparse: ${PBOOT} ${PROOT}
 
 _format: ${PBOOT} ${PROOT}
        -umount "$${CFGROOT}/boot" "$${CFGROOT}"

-       mkfs.fat -F 32 -n boot "$${PBOOT}"
+       mkfs.fat -F 32 -n BOOT "$${PBOOT}"

        mkfs.ext4 -F -L FSROOT "$${PROOT}"
 
 .PHONY: _syslinux_efi32 _syslinux_efi64 _syslinux_bios
        mkfs.ext4 -F -L FSROOT "$${PROOT}"
 
 .PHONY: _syslinux_efi32 _syslinux_efi64 _syslinux_bios


@@ -211,12 +213,15 @@ _syslinux_efi32: ${CFGROOT}
        cp /usr/lib/SYSLINUX.EFI/efi32/syslinux.efi "$${CFGROOT}/boot/EFI/BOOT/BOOTIA32.EFI"
        mkdir -p "$${CFGROOT}/boot/efi32"
        cp $(addprefix /usr/lib/syslinux/modules/efi32/, ldlinux.e32 menu.c32 libutil.c32) "$${CFGROOT}"/boot/efi32/
        cp /usr/lib/SYSLINUX.EFI/efi32/syslinux.efi "$${CFGROOT}/boot/EFI/BOOT/BOOTIA32.EFI"
        mkdir -p "$${CFGROOT}/boot/efi32"
        cp $(addprefix /usr/lib/syslinux/modules/efi32/, ldlinux.e32 menu.c32 libutil.c32) "$${CFGROOT}"/boot/efi32/

+       cp /usr/lib/syslinux/modules/efi32/ldlinux.e32 "$${CFGROOT}/boot/EFI/BOOT/"  # workaround

 
 _syslinux_efi64: ${CFGROOT}
        mkdir -p "$${CFGROOT}/boot/EFI/BOOT"
        cp /usr/lib/SYSLINUX.EFI/efi64/syslinux.efi "$${CFGROOT}/boot/EFI/BOOT/BOOTX64.EFI"
        mkdir -p "$${CFGROOT}/boot/efi64"
 
 _syslinux_efi64: ${CFGROOT}
        mkdir -p "$${CFGROOT}/boot/EFI/BOOT"
        cp /usr/lib/SYSLINUX.EFI/efi64/syslinux.efi "$${CFGROOT}/boot/EFI/BOOT/BOOTX64.EFI"
        mkdir -p "$${CFGROOT}/boot/efi64"

-       cp $(addprefix /usr/lib/syslinux/modules/efi64/, ldlinux.e64 menu.c32 libutil.c32) "$${CFGROOT}"/boot/efi32/
+       cp $(addprefix /usr/lib/syslinux/modules/efi64/, ldlinux.e64 menu.c32 libutil.c32) "$${CFGROOT}"/boot/efi64/
+       cp /usr/lib/syslinux/modules/efi64/ldlinux.e64 "$${CFGROOT}/boot/EFI/BOOT/"  # workaround
+

 
 _syslinux_bios: ${CFGROOT}
        mkdir -p "$${CFGROOT}/boot/bios"
 
 _syslinux_bios: ${CFGROOT}
        mkdir -p "$${CFGROOT}/boot/bios"


@@ -225,14 +230,15 @@ _syslinux_bios: ${CFGROOT}
 _syslinux: ${CFGROOT} _syslinux_efi32 _syslinux_efi64 _syslinux_bios
        cp -L "$${CFGROOT}/vmlinuz" "$${CFGROOT}/initrd.img" "$${CFGROOT}/boot/"
        cp -ru cfg_syslinux/. "$${CFGROOT}/"
 _syslinux: ${CFGROOT} _syslinux_efi32 _syslinux_efi64 _syslinux_bios
        cp -L "$${CFGROOT}/vmlinuz" "$${CFGROOT}/initrd.img" "$${CFGROOT}/boot/"
        cp -ru cfg_syslinux/. "$${CFGROOT}/"

+       # cp "$${CFGROOT}/boot/syslx64.cfg" "$${CFGROOT}/boot/EFI/BOOT/syslinux.cfg"  # workaround

 
 _mbr: ${VOLUME}
        syslinux -t 2097152 -i "$${VOLUME}"
        dd conv=notrunc if=/usr/lib/syslinux/mbr/gptmbr.bin of="$${VOLUME}"
 
 _partcopy: ${VOLUME} ${PROOT} ${PBOOT}
 
 _mbr: ${VOLUME}
        syslinux -t 2097152 -i "$${VOLUME}"
        dd conv=notrunc if=/usr/lib/syslinux/mbr/gptmbr.bin of="$${VOLUME}"
 
 _partcopy: ${VOLUME} ${PROOT} ${PBOOT}

-       dd bs=1M seek=2 if="$${PBOOT}" of="$${VOLUME}"
-       dd bs=1M seek=$$((2 + ${BOOT_MB})) if="$${PROOT}" of="$${VOLUME}"
+       dd conv=notrunc,sparse bs=1M seek=2 if="$${PBOOT}" of="$${VOLUME}"
+       dd conv=notrunc,sparse bs=1M seek=$$((2 + ${BOOT_MB})) if="$${PROOT}" of="$${VOLUME}"

 
 _mount: ${PBOOT} ${PROOT} ${CFG_ROOT}
        mount -t ext4 "$${PROOT}" "$${CFGROOT}"
 
 _mount: ${PBOOT} ${PROOT} ${CFG_ROOT}
        mount -t ext4 "$${PROOT}" "$${CFGROOT}"


@@ -254,11 +260,12 @@ clean:
        -umount hdd_mount/boot
        -umount hdd_mount
        -rmdir hdd_mount
        -umount hdd_mount/boot
        -umount hdd_mount
        -rmdir hdd_mount

-       if [ -d "sys_root/" ] && ! mount |grep -qwFe "sys_root/"; then \
-               btrfs sub del "sys_root/" || echo rm -r "sys_root/"; \
-       fi
-       if [ -d "cfg_root/" ] && ! mount |grep -qwFe "cfg_root/"; then \
-               btrfs sub del "cfg_root/" || echo rm -r "cfg_root/"; \
-       fi
-       -rm "$${SQUASH}"
+       if [ -d "sys_root/" ]; then btrfs sub del "sys_root/" || echo rm -r "sys_root/"; fi
+       if [ -d "cfg_root/" ]; then btrfs sub del "cfg_root/" || echo rm -r "cfg_root/"; fi
+       if [ -d "rpi_root/" ]; then btrfs sub del "rpi_root/" || echo rm -r "rpi_root/"; fi
+       -rm part_boot.img
+       -rm part_root.img
+       -rm rpi_boot.img
+       -rm rpi_root.img
+       -[ -f "$${SQUASH}" ] && rm "$${SQUASH}"

        -[ -f "$${VOLUME}" ] && rm "$${VOLUME}"
        -[ -f "$${VOLUME}" ] && rm "$${VOLUME}"