177 lines
3.6 KiB
Plaintext
177 lines
3.6 KiB
Plaintext
#$Id$
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#Copyright (c) 2008-2016 Pierre Pronchery <khorben@defora.org>
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#variables
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[ -z "$CHMOD" ] && CHMOD="chmod"
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[ -z "$LD" ] && LD="$CC -shared -nostdlib"
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[ -z "$LN" ] && LN="ln -f"
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[ -z "$MKFS" ] && MKFS="mkfs.jffs2 -n -e 0x4000 -l -q -r $DESTDIR -X zlib -o"
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#includes
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#XXX hardcoded
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. "$(dirname '$0')/Apps/Devel/src/scripts/scripts-git/targets/Linux"
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#functions
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#private
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#image_ramdisk
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_image_ramdisk_pre()
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{
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USAGE="Options for $IMAGE_TYPE on $TARGET:\n\
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IMAGE_FILE Where to write the filesystem image\n\
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MKFS Command used to format the filesystem"
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#sanity check
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check "$USAGE" DU GZIP IMAGE_FILE MKFS
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}
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_image_ramdisk_post()
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{
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_create_directories "bin" "dev" "lib" "proc" "mnt/root" \
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|| exit 2
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echo
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echo -n "Fixing installation paths:"
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echo -n " /lib/libc.so"
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$DEBUG $MV "$DESTDIR$PREFIX/lib/libc.so.0.0" \
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"$DESTDIR/lib/libc.so.0.0" || exit 2
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$DEBUG $LN -s "libc.so.0.0" "$DESTDIR/lib/libc.so" || exit 2
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$DEBUG $LN -s "libc.so.0.0" "$DESTDIR/lib/libc.so.0" || exit 2
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$DEBUG $LN -s "/lib/libc.so.0.0" "$DESTDIR$PREFIX/lib/libc.so.0.0" \
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|| exit 2
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echo -n " /bin/sh"
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$DEBUG $MV "$DESTDIR$PREFIX/bin/sh" "$DESTDIR/bin/sh" || exit 2
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echo
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if [ ! -x "$DESTDIR/sbin/init" ]; then
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echo
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echo -n "Installing linuxrc:"
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cat > "$DESTDIR/linuxrc" << EOF
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#!/bin/sh
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echo "init called with arguments: \$@"
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echo "Falling back to interactive mode:"
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/bin/sh
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EOF
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$DEBUG $CHMOD 755 "$DESTDIR/linuxrc"
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echo
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fi
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echo
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echo -n "Building ramdisk image:"
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$DEBUG $MKFS "$IMAGE_FILE" || exit 2
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echo
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$DEBUG $DU "$IMAGE_FILE"
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echo
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echo -n "Compressing ramdisk:"
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$DEBUG $GZIP "$IMAGE_FILE" || exit 2
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$DEBUG $MV "$IMAGE_FILE.gz" "$IMAGE_FILE" || exit 2
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echo
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$DEBUG $DU "$IMAGE_FILE"
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}
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#image_rootfs
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_image_rootfs_pre()
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{
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#FIXME make IMAGE_SIZE optional and use ext2 then
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USAGE="Options for $IMAGE_TYPE on $TARGET:\n\
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IMAGE_FILE Where to write the filesystem image\n\
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IMAGE_MODULES Path to a tar.gz archive of kernel modules (optional)\n\
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MKFS Command used to format the filesystem"
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#sanity check
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check "$USAGE" DESTDIR DU GZIP IMAGE_FILE MKFS MV SUDO TAR
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}
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_image_rootfs_post()
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{
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_create_directories "bin" "dev" "etc" "lib" "sbin" || exit 2
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echo
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echo -n "Fixing installation paths:"
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for i in /lib/libc.so /bin/sh; do
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echo -n " $i"
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$DEBUG $MV "$DESTDIR$PREFIX$i" "$DESTDIR$i" || exit 2
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done
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echo
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echo
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echo -n "Creating device nodes:"
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for i in std pty console input fb; do
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echo -n " $i"
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(cd "$DESTDIR/dev" && $DEBUG $SUDO sh /sbin/MAKEDEV "$i")
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done
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echo
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if [ ! -z "$KERNEL_MODULES" ]; then
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echo
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echo "Installing kernel modules:"
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#progress -ef "$KERNEL_MODULES" -- gunzip -c \
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$GZIP -dc "$KERNEL_MODULES" \
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| (cd "$DESTDIR" && $TAR -xf -) || exit 2
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fi
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if [ ! -x "$DESTDIR/sbin/init" ]; then
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echo
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echo -n "Installing init:"
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cat > "$DESTDIR/sbin/init" << EOF
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#!/bin/sh
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echo "init called with arguments: \$@"
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echo "Falling back to interactive mode:"
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/bin/sh
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EOF
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$DEBUG $CHMOD 755 "$DESTDIR/sbin/init"
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echo
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fi
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echo
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echo "Building rootfs image:"
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$DEBUG $MKFS "$IMAGE_FILE" || exit 2
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$DEBUG $DU "$IMAGE_FILE"
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echo
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echo "Building tarball:"
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OLDPWD="$PWD"
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(cd "$DESTDIR" && $DEBUG $TAR -cvzf "$OLDPWD/$IMAGE_FILE.tar.gz" .) \
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| while read filename; do
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echo -en "\r$filename"
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done || (echo && exit 2)
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echo -en "\r"
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$DEBUG $DU "$IMAGE_FILE.tar.gz"
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}
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#public
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#_image_post
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_image_post()
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{
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case "$IMAGE_TYPE" in
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"ramdisk")
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_image_ramdisk_post
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;;
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"rootfs"|*)
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_image_rootfs_post
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;;
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esac
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}
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#_image_pre
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_image_pre()
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{
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case "$IMAGE_TYPE" in
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"ramdisk")
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_image_ramdisk_pre
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;;
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"rootfs"|*)
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_image_rootfs_pre
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;;
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esac
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}
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