1 files changed, 150 insertions, 0 deletions
diff --git a/source/k/kernel-generic.SlackBuild b/source/k/kernel-generic.SlackBuild
new file mode 100755
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+++ b/source/k/kernel-generic.SlackBuild
@@ -0,0 +1,150 @@
+#!/bin/sh
+
+# Copyright 2018  Patrick J. Volkerding, Sebeka, Minnesota, USA
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# To use this script, point it to a Linux kernel source tree and a .config
+# file by setting the appropriate environment variables:
+#
+# KERNEL_SOURCE=/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-generic-4.14.23 ./kernel-generic.SlackBuild
+#
+# It can also build the huge (or any other) kernel:
+#
+# KERNEL_NAME=huge KERNEL_SOURCE=/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-huge-4.14.23 ./kernel-generic.SlackBuild
+#
+# By default, it will call the package "kernel-generic" and use the source and
+# .config already in /usr/src/linux (if possible).
+
+cd $(dirname $0) ; CWD=$(pwd)
+
+KERNEL_NAME=${KERNEL_NAME:-generic}
+KERNEL_SOURCE=${KERNEL_SOURCE:-/usr/src/linux}
+KERNEL_CONFIG=${KERNEL_CONFIG:-/usr/src/linux/.config}
+CONFIG_SUFFIX=${CONFIG_SUFFIX:-}
+BUILD=${BUILD:-1}
+if [ ! -r "${KERNEL_CONFIG}" ]; then
+  echo "Error: the KERNEL_CONFIG environment variable needs to be set to the"
+  echo ".config file to be used to build this kernel. Example:"
+  echo "KERNEL_NAME=generic KERNEL_SOURCE=/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-generic-4.14.23 ./kernel-generic.SlackBuild"
+  exit 1
+fi
+if [ ! -d "${KERNEL_SOURCE}" ]; then
+  echo "Error: kernel source directory ${KERNEL_SOURCE} does not exist."
+  exit 1
+fi
+# Get the kernel version from the kernel Makefile:
+VERSION=$(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 = " ${KERNEL_SOURCE}/Makefile | rev | cut -f 1 -d ' ' | rev)
+# Set LOCALVERSION to the value found inside the .config:
+LOCALVERSION="$(cat ${KERNEL_SOURCE}/.config 2> /dev/null | grep CONFIG_LOCALVERSION= | cut -f 2 -d = | tr -d \")"
+# The default kernel arch is x86 for all 32-bit and 64-bit x86:
+if [ -z "${KERNEL_ARCH}" ]; then
+    case "$(uname -m)" in
+    i?86) KERNEL_ARCH=x86 ;;
+    x86_64) KERNEL_ARCH=x86 ;;
+    # Use uname -m for all other archs:
+    *) KERNEL_ARCH=$(uname -m) ;;
+  esac
+fi
+# If this variable is set to an output directory, we will also put copies of
+# System.map.gz, bzImage, and config in there:
+KERNEL_OUTPUT_DIRECTORY=${KERNEL_OUTPUT_DIRECTORY:-}
+
+# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
+# the name of the created package would be, and then exit. This information
+# could be useful to other scripts.
+if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
+  # We will need to copy the config and run make oldconfig and make
+  # prepare in order to generate kernel/bounds.s, where we can find
+  # the true $PACKAGE_ARCH.
+  if [ ! "${KERNEL_CONFIG}" = "${KERNEL_SOURCE}/.config" ]; then
+    cp -a ${KERNEL_CONFIG} ${KERNEL_SOURCE}/.config
+  fi
+  cd ${KERNEL_SOURCE}
+  make oldconfig 1> /dev/null 2> /dev/null
+  make prepare 1> /dev/null 2> /dev/null
+  PACKAGE_ARCH=$(cat kernel/bounds.s | grep -w "\-march=.*" | tr " " "\n" | grep -w "\-march=.*" | cut -f 2 -d = | tr - _)
+  echo "kernel-${KERNEL_NAME}${LOCALVERSION}-$(echo ${VERSION} | tr - _)$(echo ${LOCALVERSION} | tr - _)-${PACKAGE_ARCH}-$BUILD.txz"
+  exit 0
+fi
+
+NUMJOBS=${NUMJOBS:-" -j7 "}
+TMP=${TMP:-/tmp}
+PKG=$TMP/package-kernel-${KERNEL_NAME}
+
+rm -rf $PKG
+mkdir -p $TMP $PKG
+
+# Set the variable $KERNEL_CLEAN to anything to run "make clean" before the
+# build. Default is to start compiling in the tree as we found it.
+if [ ! -z "${KERNEL_CLEAN}" ]; then
+  ( cd ${KERNEL_SOURCE}
+    echo "Cleaning kernel source (make clean)..."
+    make clean
+  )
+fi
+
+# Copy the .config into the kernel source directory (unless it's there already)
+if [ ! "${KERNEL_CONFIG}" = "${KERNEL_SOURCE}/.config" ]; then
+  echo "Copying the .config file to the kernel source tree:"
+  cp -a --verbose ${KERNEL_CONFIG} ${KERNEL_SOURCE}/.config
+fi
+
+( cd ${KERNEL_SOURCE}
+  echo "Running make oldconfig..."
+  make oldconfig
+  echo "Building kernel..."
+  make $NUMJOBS bzImage || make bzImage || exit 1
+  # Output files to a directory, if requested:
+  if [ ! -z "${KERNEL_OUTPUT_DIRECTORY}" ]; then
+    echo "Copying files to ${KERNEL_OUTPUT_DIRECTORY}..."
+    mkdir -p ${KERNEL_OUTPUT_DIRECTORY}
+    rm -f ${KERNEL_OUTPUT_DIRECTORY}/*
+    cp -a --verbose System.map ${KERNEL_OUTPUT_DIRECTORY}
+    cp -a --verbose .config ${KERNEL_OUTPUT_DIRECTORY}/config
+    cp -a --verbose arch/${KERNEL_ARCH}/boot/bzImage ${KERNEL_OUTPUT_DIRECTORY}
+    gzip -9 ${KERNEL_OUTPUT_DIRECTORY}/System.map
+  fi
+  echo "Preparing the package in $PKG..."
+  mkdir -p $PKG/boot
+  cp -a --verbose System.map $PKG/boot/System.map-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION}
+  cp -a --verbose .config $PKG/boot/config-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX}
+  cp -a --verbose arch/${KERNEL_ARCH}/boot/bzImage $PKG/boot/vmlinuz-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION}
+  # Make symlinks:
+  ln -sf System.map-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION} $PKG/boot/System.map
+  ln -sf config-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX} $PKG/boot/config
+  ln -sf vmlinuz-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION} $PKG/boot/vmlinuz
+  ln -sf vmlinuz-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION} $PKG/boot/vmlinuz-${KERNEL_NAME}${LOCALVERSION}
+) || exit 1
+
+# Fetch the kernel architecture from the source tree:
+cd ${KERNEL_SOURCE}
+PACKAGE_ARCH=$(cat kernel/bounds.s | grep -w "\-march=.*" | tr " " "\n" | grep -w "\-march=.*" | cut -f 2 -d = | tr - _)
+
+mkdir $PKG/install
+if [ -r $CWD/slack-desc/slack-desc.kernel-${KERNEL_NAME}${LOCALVERSION}.${PACKAGE_ARCH} ]; then
+  cat $CWD/slack-desc/slack-desc.kernel-${KERNEL_NAME}${LOCALVERSION}.${PACKAGE_ARCH} > $PKG/install/slack-desc
+else
+  cat $CWD/slack-desc/slack-desc.kernel-template | sed "s/%PACKAGE_NAME%/kernel-${KERNEL_NAME}${LOCALVERSION}/g" > $PKG/install/slack-desc
+fi
+    
+# Make the package:
+cd $PKG
+/sbin/makepkg -l y -c n $TMP/kernel-${KERNEL_NAME}${LOCALVERSION}-$(echo ${VERSION} | tr - _)$(echo ${LOCALVERSION} | tr - _)-${PACKAGE_ARCH}-$BUILD.txz
+