#!/bin/sh

CWD=$(pwd)

PACKAGER=cyco

TMP=${TMP:-/tmp/$PACKAGER}

PRGNAM=$(basename $CWD)
PKG=$TMP/pkg-$PRGNAM
OUTPUT=/tmp

VERSION=git$(date +%Y.%m.%d_%H.%M)
ARCH=${ARCH:-$(uname -m)}
BUILD=${BUILD:-1}
REPOSITORIES=/home/cycojesus/projets/packages/repositories

NUMJOBS=${NUMJOBS:-" -j2 "}

rm -rf $PKG
mkdir -p $TMP $PKG

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
fi

if [ ! -e $REPOSITORIES/$PRGNAM ]; then
    git clone git://eviacam.git.sourceforge.net/gitroot/eviacam/eviacam $REPOSITORIES/$PRGNAM
else
    ( cd $REPOSITORIES/$PRGNAM
        git pull
    )
fi

cd $TMP
[ -e $PRGNAM-$VERSION ] && rm -rf $PRGNAM-$VERSION
rsync -HPa --exclude .git\* $REPOSITORIES/$PRGNAM .
mv $PRGNAM $PRGNAM-$VERSION
cd $PRGNAM-$VERSION || exit 1
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 {} \;

./autogen.sh
        
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var/lib \
  --mandir=/usr/man \
  --infodir=/usr/info \
  --docdir=/usr/doc/$PRGNAM \
  --build=$ARCH-slackware-linux

make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1

mv $PKG/usr/share/man $PKG/usr/
find $PKG/usr/man -type f -exec gzip -9 {} \;

mkdir -p $PKG/usr/doc/$PRGNAM
cp -a \
    ABOUT-NLS AGRAIMENTS.txt AUTHORS COPYING ChangeLog INSTALL NEWS README README.ca \
    THANKS TODO doc/ \
    $PKG/usr/doc/$PRGNAM

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 <<EOF > $PKG/install/slack-desc
$PRGNAM: $PRGNAM (a cross-platform webcam based mouse emulator)
$PRGNAM: 
$PRGNAM: Enable Viacam (aka eViacam) is a mouse replacement software that moves the
$PRGNAM: pointer as you move your head. It works on standard PCs equipped with a web
$PRGNAM: camera. No additional hardware is required. Based on the award winning Facial
$PRGNAM: Mouse software.Enable Viacam (aka eViacam) is a mouse replacement software that
$PRGNAM: moves the pointer as you move your head. It works on standard PCs equipped with a
$PRGNAM: web camera. No additional hardware is required. Based on the award winning Facial
$PRGNAM: Mouse software.
$PRGNAM: 
$PRGNAM: http://viacam.org
EOF

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$PACKAGER.txz