initramfs.sh

   1 #!/bin/bash
   2
   3 source sources/include.sh || exit 1
   4
   5 cd $TOP || dienow
   6
   7 # copy root overlay
   8
   9 tar -C "$ROOT_OVERLAY" -cf - . | tar -C "$ROOT_DIR" -xf -
  10
  11 if [ -z "$NO_STRIP" ]; then
  12         # strip all binaries
  13         ${STRIP} "$ROOT_DIR"/usr/{bin/*,sbin/*} 2> /dev/null
  14         find "$ROOT_DIR/usr/lib" -name '*.so' | xargs ${STRIP} --strip-unneeded 2>/dev/null
  15         [ -e "$ROOT_DIR/lib/modules" ] &&  find "$ROOT_DIR/lib/modules" -name '*.ko' | xargs ${STRIP}
  16
  17         # remove libthread_db which is used for cross debuging with gdb
  18         rm -f "$ROOT_DIR"/lib/libthread_db*
  19 fi
  20
  21 # generate file with the contents of the initramfs it's later used
  22 # by the kernel build system to create a gziped cpio archive which
  23 # is then embedded into the kernel binary.
  24
  25 $SCRIPTS/gen_initramfs_list.sh -u squash -g squash $ROOT_DIR > \
  26         initramfs-files
  27
  28 echo "Now run './build.sh kernel' which will build a kernel with initramfs-files as"
  29 echo "CONFIG_INITRAMFS_SOURCE or run ./package.sh to create a rootfs.tar.gz tarball"
  30 echo "that you can extract on a SD card."