7848ea7902
A lot of 64-bit systems supported by Linux/MIPS have boot firmware or
bootloaders that only understand 32-bit ELF files, and as such, the vmlinux.32
target exists to support these systems. Therefore, it'd be nice if the tar-pkg
target recognised this, and included the right version when packaging up a
binary of the kernel.
This updates buildtar to support MIPS targets. MIPS may use 'vmlinux'
or 'vmlinux.32' depending on the target system. This uses 'vmlinux.32'
in preference to 'vmlinux' where present (although I should check which
is newer), including either file as /boot/vmlinux-${version}.
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1673/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
4.1 KiB
#!/bin/sh
buildtar 0.0.4
(C) 2004-2006 by Jan-Benedict Glaw jbglaw@lug-owl.de
This script is used to compile a tarball from the currently
prepared kernel. Based upon the builddeb script from
Wichert Akkerman wichert@wiggy.net.
set -e
Some variables and settings used throughout the script
tmpdir="${objtree}/tar-install" tarball="${objtree}/linux-${KERNELRELEASE}-${ARCH}.tar"
Figure out how to compress, if requested at all
case "${1}" in tar-pkg) compress="cat" file_ext="" ;; targz-pkg) compress="gzip" file_ext=".gz" ;; tarbz2-pkg) compress="bzip2" file_ext=".bz2" ;; tarxz-pkg) compress="xz" file_ext=".xz" ;; *) echo "Unknown tarball target "${1}" requested, please add it to ${0}." >&2 exit 1 ;; esac
Clean-up and re-create the temporary directory
rm -rf -- "${tmpdir}" mkdir -p -- "${tmpdir}/boot"
Try to install modules
if grep -q '^CONFIG_MODULES=y' "${objtree}/.config"; then make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install fi
Install basic kernel files
cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}" cp -v -- "${objtree}/.config" "${tmpdir}/boot/config-${KERNELRELEASE}" cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
Install arch-specific kernel image(s)
case "${ARCH}" in x86|i386|x86_64) [ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" ;; alpha) [ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" ;; parisc*) [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}" ;; vax) [ -f "${objtree}/vmlinux.SYS" ] && cp -v -- "${objtree}/vmlinux.SYS" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.SYS" [ -f "${objtree}/vmlinux.dsk" ] && cp -v -- "${objtree}/vmlinux.dsk" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.dsk" ;; mips) if [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.bin" ]; then cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.bin" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.srec" ]; then cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.srec" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" elif [ -f "${objtree}/vmlinux.32" ]; then cp -v -- "${objtree}/vmlinux.32" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" elif [ -f "${objtree}/vmlinux.64" ]; then cp -v -- "${objtree}/vmlinux.64" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" elif [ -f "${objtree}/arch/mips/boot/vmlinux.bin" ]; then cp -v -- "${objtree}/arch/mips/boot/vmlinux.bin" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" elif [ -f "${objtree}/arch/mips/boot/vmlinux.ecoff" ]; then cp -v -- "${objtree}/arch/mips/boot/vmlinux.ecoff" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" elif [ -f "${objtree}/arch/mips/boot/vmlinux.srec" ]; then cp -v -- "${objtree}/arch/mips/boot/vmlinux.srec" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" elif [ -f "${objtree}/vmlinux" ]; then cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" fi ;; ) [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}" echo "" >&2 echo '* ** ** WARNING ** ** **' >&2 echo "" >&2 echo "Your architecture did not define any architecture-dependent files" >&2 echo "to be placed into the tarball. Please add those to ${0} ..." >&2 echo "" >&2 sleep 5 ;; esac
Create the tarball
( cd "${tmpdir}" opts= if tar --owner=root --group=root --help >/dev/null 2>&1; then opts="--owner=root --group=root" fi tar cf - boot/* lib/* $opts | ${compress} > "${tarball}${file_ext}" )
echo "Tarball successfully created in ${tarball}${file_ext}"
exit 0