#!/bin/sh

# Slackware build script for rt3090

# Written by Dimitris Tzemos (djemos@slackel.gr)

PRGNAM=rt3090
VERSION=2.4.0.4_WiFiBTCombo_DPO
BUILD=${BUILD:-1}
TAG=${TAG:-dj}
URLSRCNAM=2010_1217_RT3090_LinuxSTA_V
SRCNAM=20101216_RT3090_LinuxSTA_V
file=$URLSRCNAM$VERSION.zip
SOURCES="http://people.salixos.org/djemos/salix-13.1/rt3090/$file"

KERNEL=${KERNEL:-$(uname -r)}

CHIPSETS=${CHIPSETS:-"3090"}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-$CWD/src}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-$CWD}

# Environment variables that aren't exported never survive recursive make calls.
export KERNEL

set -e

if [ ! -e $CWD/$file ]; then
 wget $SOURCES
fi

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf $SRCNAM$VERSION
unzip $CWD/$URLSRCNAM$VERSION.zip
cd $SRCNAM$VERSION
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 {} \;

# Fixup a few things in various places
patch -p1 < $CWD/patches/config.mk.diff
patch -p1 < $CWD/patches/Makefile.diff
patch -p1 < $CWD/patches/kill_tftpboot_creation.diff
patch -p1 < $CWD/patches/Makefile.6.diff
#patch -p1 < $CWD/patches/fix-rt3090.patch

for CHIPSET in $(printf $CHIPSETS | tr , \ ); do
  echo "Working on $CHIPSET" ; sleep 5
  export CHIPSET=$CHIPSET
  make
  make install DESTDIR=$PKG
  unset CHIPSET
done

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  README_STA_pci iwpriv_usage.txt sta_ate_iwpriv_usage.txt \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.Slackbuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.Slackbuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

for FILE in $(find $PKG/etc/rt3090 -name "*.dat"); do 
  mv $FILE $FILE.new
  printf "config $(printf $FILE | sed "s,$PKG/,,").new\n" >> $PKG/install/doinst.sh
done

mkdir -p $PKG/etc/modprobe.d
cp $CWD/ralink.conf $PKG/etc/modprobe.d

cd $PKG
ln -sf /etc/rt3090 etc/Wireless
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-${VERSION}_linux${KERNEL}-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}
cd $OUTPUT/
md5sum $PRGNAM-${VERSION}_linux${KERNEL}-$ARCH-$BUILD$TAG.${PKGTYPE:-txz} > $PRGNAM-${VERSION}_linux${KERNEL}-$ARCH-$BUILD$TAG.${PKGTYPE:-md5}
mkdir -p $OUTPUT/binaries
mv $PRGNAM-${VERSION}_linux${KERNEL}-$ARCH-$BUILD$TAG.${PKGTYPE:-txz} $PRGNAM-${VERSION}_linux${KERNEL}-$ARCH-$BUILD$TAG.${PKGTYPE:-md5} $OUTPUT/binaries