scripts/package/buildtar

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 #
   5 # buildtar 0.0.5
   6 #
   7 # (C) 2004-2006 by Jan-Benedict Glaw <jbglaw@lug-owl.de>
   8 #
   9 # This script is used to compile a tarball from the currently
  10 # prepared kernel. Based upon the builddeb script from
  11 # Wichert Akkerman <wichert@wiggy.net>.
  12 #
  13
  14 set -eu
  15
  16 #
  17 # Some variables and settings used throughout the script
  18 #
  19 tmpdir=$1
  20
  21 #
  22 # Clean-up and re-create the temporary directory
  23 #
  24 rm -rf -- "${tmpdir}"
  25 mkdir -p -- "${tmpdir}/boot"
  26
  27
  28 #
  29 # Try to install dtbs
  30 #
  31 if grep -q '^CONFIG_OF_EARLY_FLATTREE=y' include/config/auto.conf; then
  32         # Only some architectures with OF support have this target
  33         if [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
  34                 $MAKE ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_DTBS_PATH="${tmpdir}/boot/dtbs/${KERNELRELEASE}" dtbs_install
  35     fi
  36 fi
  37
  38
  39 #
  40 # Install modules
  41 #
  42 make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install
  43
  44
  45 #
  46 # Install basic kernel files
  47 #
  48 cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"
  49 cp -v -- "${KCONFIG_CONFIG}" "${tmpdir}/boot/config-${KERNELRELEASE}"
  50 cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  51
  52
  53 #
  54 # Install arch-specific kernel image(s)
  55 #
  56 # Note:
  57 #   mips and arm64 copy the first image found. This may not produce the desired
  58 #   outcome because it may pick up a stale file remaining in the build tree.
  59 #
  60 case "${ARCH}" in
  61         alpha)
  62                 cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
  63                 ;;
  64         parisc*)
  65                 cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  66                 [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"
  67                 ;;
  68         mips)
  69                 # Please note the following code may copy a stale file.
  70                 if [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.bin" ]; then
  71                         cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.bin" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
  72                 elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then
  73                         cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
  74                 elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.srec" ]; then
  75                         cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.srec" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
  76                 elif [ -f "${objtree}/vmlinux.32" ]; then
  77                         cp -v -- "${objtree}/vmlinux.32" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  78                 elif [ -f "${objtree}/vmlinux.64" ]; then
  79                         cp -v -- "${objtree}/vmlinux.64" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  80                 elif [ -f "${objtree}/arch/mips/boot/vmlinux.bin" ]; then
  81                         cp -v -- "${objtree}/arch/mips/boot/vmlinux.bin" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  82                 elif [ -f "${objtree}/arch/mips/boot/vmlinux.ecoff" ]; then
  83                         cp -v -- "${objtree}/arch/mips/boot/vmlinux.ecoff" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  84                 elif [ -f "${objtree}/arch/mips/boot/vmlinux.srec" ]; then
  85                         cp -v -- "${objtree}/arch/mips/boot/vmlinux.srec" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  86                 elif [ -f "${objtree}/vmlinux" ]; then
  87                         cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  88                 fi
  89                 ;;
  90         arm64)
  91                 # Please note the following code may copy a stale file.
  92                 for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo vmlinuz.efi ; do
  93                         if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then
  94                                 cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
  95                                 break
  96                         fi
  97                 done
  98                 ;;
  99         riscv)
 100                 case "${KBUILD_IMAGE##*/}" in
 101                         Image.*|vmlinuz.efi)
 102                                 cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}";;
 103                         *)
 104                                 cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}";;
 105                 esac
 106                 ;;
 107         *)
 108                 cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
 109                 ;;
 110 esac