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91 lines
3.7 KiB
Text
91 lines
3.7 KiB
Text
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#!/bin/sh
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# Copyright 2018 Patrick J. Volkerding, Sebeka, Minnesota, USA
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# All rights reserved.
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#
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# Redistribution and use of this script, with or without modification, is
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of this script must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# To use this script, point it to a Linux kernel source tree, and it will make
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# the kernel-headers package using the .config to get all needed package
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# version information:
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#
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# KERNEL_SOURCE=/usr/src/linux ./kernel-headers.SlackBuild
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cd $(dirname $0) ; CWD=$(pwd)
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PKGNAM=${PKGNAM:-kernel-headers}
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BUILD=${BUILD:-1}
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KERNEL_SOURCE=${KERNEL_SOURCE:-/usr/src/linux}
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if [ -z "${HEADERS_ARCH}" ]; then
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case "$(uname -m)" in
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i?86) HEADERS_ARCH=x86 ;;
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x86_64) HEADERS_ARCH=x86 ;;
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# Use uname -m for all other archs:
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*) HEADERS_ARCH=$(uname -m) ;;
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esac
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fi
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if [ ! -d "${KERNEL_SOURCE}" ]; then
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echo "Error: kernel source directory ${KERNEL_SOURCE} does not exist."
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exit 1
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elif [ ! -r ${KERNEL_SOURCE}/.config ]; then
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echo "Error: a .config was not found in ${KERNEL_SOURCE}."
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exit 1
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fi
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# Get the kernel version from the kernel Makefile:
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VERSION=$(grep "^VERSION = " ${KERNEL_SOURCE}/Makefile | rev | cut -f 1 -d ' ' | rev).$(grep "^PATCHLEVEL = " ${KERNEL_SOURCE}/Makefile | rev | cut -f 1 -d ' ' | rev).$(grep "^SUBLEVEL = " ${KERNEL_SOURCE}/Makefile | rev | cut -f 1 -d ' ' | rev)$(grep "^EXTRAVERSION = " ${KERNEL_SOURCE}/Makefile | rev | cut -f 1 -d ' ' | rev)
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# Set LOCALVERSION to the value found inside the .config:
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LOCALVERSION="$(cat ${KERNEL_SOURCE}/.config 2> /dev/null | grep CONFIG_LOCALVERSION= | cut -f 2 -d = | tr -d \")"
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TMP=${TMP:-/tmp}
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PKG=$TMP/package-$PKGNAM
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# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
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# the name of the created package would be, and then exit. This information
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# could be useful to other scripts.
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if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
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echo "kernel-headers-$(echo ${VERSION} | tr - _)$(echo ${LOCALVERSION} | tr - _)-${HEADERS_ARCH}-$BUILD.txz"
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exit 0
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fi
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rm -rf $PKG
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mkdir -p $TMP $PKG
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mkdir -p $PKG/usr
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# Generate the kernel headers and clean them up:
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( cd ${KERNEL_SOURCE}
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echo "Generating headers from the Linux kernel source tree in ${KERNEL_SOURCE}:"
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make headers_install ARCH=${HEADERS_ARCH} INSTALL_HDR_PATH=$PKG/usr
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cd $PKG/usr/include
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# You won't want these files. The ones in libdrm work better.
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rm -rf drm
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# This next part seems pretty much cosmetic, but since we've been doing this
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# for a long time (and others also do), we'll stick with it:
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mv asm asm-${HEADERS_ARCH}
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ln -sf asm-${HEADERS_ARCH} asm
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# Remove unneeded dotfiles:
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find . -name ".??*" -exec rm -f {} \+
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)
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mkdir -p $PKG/install
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cat $CWD/slack-desc/slack-desc.kernel-headers > $PKG/install/slack-desc
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# Make the package:
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cd $PKG
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/sbin/makepkg -l y -c n $TMP/kernel-headers-$(echo ${VERSION} | tr - _)$(echo ${LOCALVERSION} | tr - _)-${HEADERS_ARCH}-$BUILD.txz
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