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#!/bin/sh
# Copyright 2016, 2017, 2018, 2020 Eric Hameleers, Eindhoven, Netherlands
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# Since my package no longer compiled, I have borrowed the patches from
# the SBo script written by: Andreas Voegele <andreas@andreasvoegele.com>
PRGNAM=broadcom-sta
VERSION=${VERSION:-6.30.223.271}
SRCVER=${SRCVER:-35}
BUILD=${BUILD:-2}
TAG=${TAG:-alien}
NUMJOBS=${NUMJOBS:-" -j$(nproc) "}
KERNEL=${KERNEL:-$( uname -r )}
# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
case "$(uname -m)" in
i?86) ARCH=i586 ;;
arm*) readelf /usr/bin/file -A | egrep -q "Tag_CPU.*[4,5]" && ARCH=arm || ARCH=armv7hl ;;
# Unless $ARCH is already set, use uname -m for all other archs:
*) ARCH=$(uname -m) ;;
esac
export ARCH
fi
case "$ARCH" in
i?86)
ARCHSUFF=""
;;
x86_64)
ARCHSUFF="_64"
;;
*)
echo "Unsupported architecture $ARCH"
exit 1
;;
esac
CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/pkg-$PRGNAM
rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir $PRGNAM-$VERSION
cd $PRGNAM-$VERSION
tar xvf $CWD/hybrid-v${SRCVER}${ARCHSUFF}-nodebug-pcoem-$( echo $VERSION | tr . _ ).tar.?z || exit 1
# Stability fixes:
cat $CWD/patches/04-user_ioctl.patch \
| patch -p2 --verbose || exit 1
cat $CWD/patches/05-remove-time-and-date-macros.patch \
| patch -p2 --verbose || exit 1
cat $CWD/patches/13-broadcom-sta-null-pointer-crash.patch \
| patch -p2 --verbose || exit 1
cat $CWD/patches/14-rdtscl.patch \
| patch -p2 --verbose || exit 1
cat $CWD/patches/009-fix_mac_profile_discrepancy.patch \
| patch -p1 --verbose || exit 1
if [ -n "${KERNEL##[23].*}" -a -n "${KERNEL##4.[0-6].*}" ]; then
sed -i.orig 's/IEEE80211_BAND_\([25]\)GHZ/NL80211_BAND_\1GHZ/g' \
src/wl/sys/wl_cfg80211_hybrid.c
fi
# Add support for newer kernels:
#cat $CWD/patches/15-linux47.patch \
# | patch -p2 --verbose || exit 1
cat $CWD/patches/16-linux48.patch \
| patch -p2 --verbose || exit 1
cat $CWD/patches/17-fix-kernel-warnings.patch \
| patch -p2 --verbose || exit 1
cat $CWD/patches/18-linux411.patch \
| patch -p2 --verbose || exit 1
cat $CWD/patches/19-linux412.patch \
| patch -p2 --verbose || exit 1
cat $CWD/patches/20-linux414.patch \
| patch -p2 --verbose || exit 1
cat $CWD/patches/21-linux415.patch \
| patch -p2 --verbose || exit 1
# See https://lkml.org/lkml/2019/3/1/643
sed -i 's/get_ds()/KERNEL_DS/g' src/wl/sys/wl_iw.c
sed -i 's/get_ds()/KERNEL_DS/g' src/wl/sys/wl_cfg80211_hybrid.c
# Make sure ownerships and permissions are sane:
chown -R root:root .
find . \
\( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
-exec chmod 755 {} \; -o \
\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \;
# Compile the kernel module:
make -C /lib/modules/$KERNEL/build M=$(pwd) clean
make -C /lib/modules/$KERNEL/build M=$(pwd)
# Manually install the lot:
install -Dm644 wl.ko $PKG/lib/modules/$KERNEL/kernel/extra/wl.ko
install -Dm644 $CWD/b43_blacklist.conf.new $PKG/etc/modprobe.d/b43_blacklist.conf.new
# Add documentation:
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
lib/LICENSE.txt $CWD/README* \
$PKG/usr/doc/$PRGNAM-$VERSION
cp -ia $CWD/patches $PKG/usr/doc/$PRGNAM-$VERSION/
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
# Add a package description and a post-install script:
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat << EOF > $PKG/install/doinst.sh
# Handle the incoming configuration files:
config() {
for infile in \$1; do
NEW="\$infile"
OLD="\$(dirname \$NEW)/\$(basename \$NEW .new)"
# If there's no config file by that name, mv it over:
if [ ! -r \$OLD ]; then
mv \$NEW \$OLD
elif [ "\$(cat \$OLD | md5sum)" = "\$(cat \$NEW | md5sum)" ]; then
# toss the redundant copy
rm \$NEW
fi
# Otherwise, we leave the .new copy for the admin to consider...
done
}
config etc/modprobe.d/b43_blacklist.conf.new
# Update kernel module dependencies information:
chroot . /sbin/depmod -a $KERNEL 1>/dev/null 2>/dev/null
EOF
cd $PKG
/sbin/makepkg -l y -c n $TMP/$PRGNAM-${VERSION}_$(echo $KERNEL |tr - _)-$ARCH-$BUILD$TAG.txz
|
