#!/bin/bash
# Copyright 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2015, 2016, 2017, 2018 Patrick J. Volkerding, Sebeka, MN, 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.
cd $(dirname $0) ; CWD=$(pwd)
PKGNAM=mkinitrd
VERSION=${VERSION:-1.4.11}
BB=1.30.1
BUILD=${BUILD:-13}
# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
case "$( uname -m )" in
i?86) export ARCH=i586 ;;
arm*) export ARCH=arm ;;
# Unless $ARCH is already set, use uname -m for all other archs:
*) export ARCH=$( uname -m ) ;;
esac
fi
# 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 "${PRINT_PACKAGE_NAME}" ]; then
echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
exit 0
fi
NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}
TMP=${TMP:-/tmp}
PKG=$TMP/package-mkinitrd
# Write a warning to stdout if the mkinitrd script has a different version:
eval $( grep "^MKINITRD_VERSION=" $CWD/mkinitrd )
if [ "$VERSION" != "$MKINITRD_VERSION" ]; then
echo "The version of this package ($VERSION) is not equal to the version of the mkinitrd script ($MKINITRD_VERSION)."
sleep 5
fi
rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf busybox-$BB
tar xvf $CWD/busybox-$BB.tar.bz2 || tar xvf $CWD/busybox-$BB.tar.?z || exit 1
cd busybox-$BB || exit 1
if [ -d $CWD/fixes-$BB ]; then
for pfile in $CWD/fixes-$BB/*.patch ; do
patch -p1 < $pfile || exit 1
done
fi
chown -R root:root .
sed -e \
's#^CONFIG_PREFIX=.*#CONFIG_PREFIX="'$PKG'/usr/share/mkinitrd/initrd-tree"#' \
$CWD/busybox-dot-config > .config
make oldconfig || exit 1
make $NUMJOBS || make || exit 1
mkdir -p $PKG/usr/share/mkinitrd/initrd-tree/{bin,sbin}
make install || exit 1
rm -f $PKG/usr/share/mkinitrd/initrd-tree/linuxrc
# Copying additional files:
cp -a $CWD/mkinitrd_command_generator.sh $PKG/usr/share/mkinitrd
chown root:root $PKG/usr/share/mkinitrd/mkinitrd_command_generator.sh
chmod 755 $PKG/usr/share/mkinitrd/mkinitrd_command_generator.sh
cp -a $CWD/keymaps.tar.gz $PKG/usr/share/mkinitrd
chown root:root $PKG/usr/share/mkinitrd/keymaps.tar.gz
chmod 644 $PKG/usr/share/mkinitrd/keymaps.tar.gz
# Zip up the initrd-tree:
( cd $PKG/usr/share/mkinitrd/initrd-tree
tar xf $CWD/_initrd-tree.tar.gz
cat $CWD/init > init
# These are useful for ARM:
mknod -m 644 dev/random c 1 8
mknod -m 644 dev/urandom c 1 9
tar czf ../initrd-tree.tar.gz .
)
rm -rf $PKG/usr/share/mkinitrd/initrd-tree
# Add busybox docs:
mkdir -p $PKG/usr/doc/busybox-$BB
cp -a AUTHORS COPYING* INSTALL LICENSE README* TODO* \
$PKG/usr/doc/busybox-$BB
cp -a e2fsprogs/README $PKG/usr/doc/busybox-$BB/README.e2fsprogs
cp -a libbb/README $PKG/usr/doc/busybox-$BB/README.libbb
cp -a shell/README $PKG/usr/doc/busybox-$BB/README.shell
cp -a testsuite/README $PKG/usr/doc/busybox-$BB/README.testsuite
mkdir -p $PKG/sbin
cp -a $CWD/mkinitrd $PKG/sbin/mkinitrd
chown root:root $PKG/sbin/mkinitrd
chmod 755 $PKG/sbin/mkinitrd
mkdir -p $PKG/usr/man/man{5,8}
cat $CWD/mkinitrd.conf.5 | gzip -9c > $PKG/usr/man/man5/mkinitrd.conf.5.gz
cat $CWD/mkinitrd.8 | gzip -9c > $PKG/usr/man/man8/mkinitrd.8.gz
cat $CWD/mkinitrd_command_generator.8 | gzip -9c > $PKG/usr/man/man8/mkinitrd_command_generator.8.gz
mkdir -p $PKG/var/lib/pkgtools/setup
cp -a $CWD/setup.01.mkinitrd $PKG/var/lib/pkgtools/setup
chown root:root $PKG/var/lib/pkgtools/setup/setup.01.mkinitrd
chmod 755 $PKG/var/lib/pkgtools/setup/setup.01.mkinitrd
mkdir -p $PKG/usr/sbin
cp -a $CWD/geninitrd $PKG/usr/sbin
chown root:root $PKG/usr/sbin/geninitrd
chmod 755 $PKG/usr/sbin/geninitrd
mkdir -p $PKG/etc
cp -a $CWD/mkinitrd.conf.sample $PKG/etc/mkinitrd.conf.sample
# ARM systems often need more time to find devices:
case "$( uname -m )" in
arm*) sed -e 's@#WAIT="1"@#WAIT="4"@g' \
-i $PKG/etc/mkinitrd.conf.sample;;
esac
chown root:root $PKG/etc/mkinitrd.conf.sample
chmod 644 $PKG/etc/mkinitrd.conf.sample
mkdir -p $PKG/usr/doc/mkinitrd-$VERSION
sed $CWD/README.initrd \
-e "s,@DATE@,$(date),g" \
-e "s,@KERNEL_VERSION@,$(uname -r),g" \
-e "s,@PACKAGE_VERSION@,$(uname -r | tr - _),g" \
-e "s,@LILO_KERNEL_NAME@,$(echo $(uname -r) | tr -d . | tr -d - ),g" \
-e "s,@MKINITRD_VERSION@,$VERSION,g" \
-e "s,@ARCH@,$ARCH,g" \
-e "s,@BUILD@,$BUILD,g" \
> $PKG/usr/doc/mkinitrd-$VERSION/README.initrd
mkdir $PKG/boot
ln -sf /usr/doc/mkinitrd-$VERSION/README.initrd $PKG/boot/README.initrd
find $PKG | xargs file | grep -e "executable" -e "shared object" \
| grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $PKG
/sbin/makepkg -l y -c n $TMP/mkinitrd-$VERSION-$ARCH-$BUILD.txz
