On Fri, Apr 10, 2015 at 04:06:14PM +0200, Martin Jansa wrote: > * install populate-extfs.sh from contrib, be aware that in order > to use it you need to set DEBUGFS shell variable, otherwise it will > try to use debugfs from relative path which is almost always > incorrect: > CONTRIB_DIR=$(dirname $(readlink -f $0)) > DEBUGFS="$CONTRIB_DIR/../debugfs/debugfs" > > * use symlinks to install e2fsck, mke2fs, without this option we have: > $ ls -lahi > tmp-glibc/work/arm920tt-oe-linux-gnueabi/e2fsprogs/1.42.9-r0/image/sbin/ > ... > 101982430 -rwxr-xr-x 5 bitbake bitbake 972K Apr 10 15:43 e2fsck > 101982430 -rwxr-xr-x 5 bitbake bitbake 972K Apr 10 15:43 fsck.ext2 > 101982430 -rwxr-xr-x 5 bitbake bitbake 972K Apr 10 15:43 fsck.ext3 > 101982430 -rwxr-xr-x 5 bitbake bitbake 972K Apr 10 15:43 fsck.ext4 > 101982430 -rwxr-xr-x 5 bitbake bitbake 972K Apr 10 15:43 fsck.ext4dev > ... > 101982441 -rwxr-xr-x 5 bitbake bitbake 348K Apr 10 15:43 mke2fs > 101982441 -rwxr-xr-x 5 bitbake bitbake 348K Apr 10 15:43 mkfs.ext2 > 101982441 -rwxr-xr-x 5 bitbake bitbake 348K Apr 10 15:43 mkfs.ext3 > 101982441 -rwxr-xr-x 5 bitbake bitbake 348K Apr 10 15:43 mkfs.ext4 > 101982441 -rwxr-xr-x 5 bitbake bitbake 348K Apr 10 15:43 mkfs.ext4dev > ... > > which would be OK, because they are hadlinks, but after runstrip in > do_package we get one stripped binary and 4 hardlinks to the original > one: > > $ ls -lahi > tmp-glibc/work/arm920tt-oe-linux-gnueabi/e2fsprogs/1.42.9-r0/packages-split/e2fsprogs-e2fsck/sbin > 101982713 -rwxr-xr-x 8 bitbake bitbake 972K Apr 10 15:43 e2fsck > 101982713 -rwxr-xr-x 8 bitbake bitbake 972K Apr 10 15:43 fsck.ext2 > 101982713 -rwxr-xr-x 8 bitbake bitbake 972K Apr 10 15:43 fsck.ext3 > 101982713 -rwxr-xr-x 8 bitbake bitbake 972K Apr 10 15:43 fsck.ext4 > 101983136 -rwxr-xr-x 2 bitbake bitbake 185K Apr 10 15:43 fsck.ext4dev > $ ls -lahi > tmp-glibc/work/arm920tt-oe-linux-gnueabi/e2fsprogs/1.42.9-r0/packages-split/e2fsprogs-mke2fs/sbin/ > 101982716 -rwxr-xr-x 8 bitbake bitbake 348K Apr 10 15:43 mke2fs > 101982716 -rwxr-xr-x 8 bitbake bitbake 348K Apr 10 15:43 mkfs.ext2 > 101988266 -rwxr-xr-x 2 bitbake bitbake 72K Apr 10 15:43 mkfs.ext3 > 101982716 -rwxr-xr-x 8 bitbake bitbake 348K Apr 10 15:43 mkfs.ext4 > 101982716 -rwxr-xr-x 8 bitbake bitbake 348K Apr 10 15:43 mkfs.ext4dev > > That's super annoying for big files like this which are often include > in small recovery images. Using --enable-symlink-install option results > in one stripped binary and 4 symlinks: > > $ ls -lahi > tmp-glibc/work/arm920tt-oe-linux-gnueabi/e2fsprogs/1.42.9-r0/packages-split/e2fsprogs-e2fsck/sbin/ > 102113806 -rwxr-xr-x 2 bitbake bitbake 185K Apr 10 15:50 e2fsck > 102113813 lrwxrwxrwx 1 bitbake bitbake 6 Apr 10 15:50 fsck.ext2 -> e2fsck > 102113814 lrwxrwxrwx 1 bitbake bitbake 6 Apr 10 15:50 fsck.ext3 -> e2fsck > 102113812 lrwxrwxrwx 1 bitbake bitbake 6 Apr 10 15:50 fsck.ext4 -> e2fsck > 102113815 lrwxrwxrwx 1 bitbake bitbake 6 Apr 10 15:50 fsck.ext4dev -> > e2fsck > $ ls -lahi > tmp-glibc/work/arm920tt-oe-linux-gnueabi/e2fsprogs/1.42.9-r0/packages-split/e2fsprogs-mke2fs/sbin/ > 102113804 -rwxr-xr-x 2 bitbake bitbake 72K Apr 10 15:50 mke2fs > 102113825 lrwxrwxrwx 1 bitbake bitbake 6 Apr 10 15:50 mkfs.ext2 -> mke2fs > 102113826 lrwxrwxrwx 1 bitbake bitbake 6 Apr 10 15:50 mkfs.ext3 -> mke2fs > 102113823 lrwxrwxrwx 1 bitbake bitbake 6 Apr 10 15:50 mkfs.ext4 -> mke2fs > 102113824 lrwxrwxrwx 1 bitbake bitbake 6 Apr 10 15:50 mkfs.ext4dev -> > mke2fs > > Saving cca 1,5MB.
Ping, this is needed also in fido and dizzy branches. -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
