slackbuilds/d/factor/factor.SlackBuild

#!/bin/sh
set -x -e

CWD=$(pwd)

PRGNAM=$(basename $CWD)
VERSION=$([ -e $PRGNAM-linux-*.tar.?z* ] && ls $PRGNAM-linux-*.tar.?z* | cut -d . -f 1 | cut -d - -f 5,6,7,8,9 )
ARCH=$(uname -m)
BUILD=1
PACKAGER=cyco

TMP=/tmp
PKG=$TMP/$PACKAGER/pkg-$PRGNAM
PREFIX=/usr

# cleaning
rm -fr $PKG

# unpacking
mkdir -p $PKG$PREFIX/libexec/
( cd $PKG$PREFIX/libexec/
    tar xf $CWD/$PRGNAM-linux-$( [ "$ARCH" = "x86_64" ] && echo "x86-64" || echo "x86-32")-$VERSION.tar.gz
    mv $PRGNAM $PRGNAM-$VERSION
    ln -s $PRGNAM-$VERSION $PRGNAM
)

# installation
mkdir -p $PKG$PREFIX/{bin,doc/$PRGNAM-$VERSION}
cat <<EOF > $PKG$PREFIX/bin/$PRGNAM
#!/bin/sh
cd $PREFIX/libexec/$PRGNAM-$VERSION
./$PRGNAM $@
EOF
chmod +x $PKG$PREFIX/bin/$PRGNAM
( cd $PKG$PREFIX/doc/$PRGNAM-$VERSION
    ln -s ../libexec/$PRGNAM-$VERSION/readme.html
    ln -s ../libexec/$PRGNAM-$VERSION/license.txt
)

# packaging
cd $PKG
mkdir install
cat <<EOF > install/slack-desc
$PRGNAM: $PRGNAM (A practical stack language)
$PRGNAM: 
$PRGNAM: Factor is expressive, fast, supports interactive development and has a
$PRGNAM: full-featured library. Factor runs on all common platforms and Factor
$PRGNAM: applications are portable between them. Factor can deploy stand-alone
$PRGNAM: applications on all platforms.
$PRGNAM: 
$PRGNAM: see $PREFIX/doc/$PRGNAM-$VERSION
$PRGNAM: 
$PRGNAM: http://factorcode.org/
$PRGNAM: 
EOF

makepkg -l y -c n $TMP/$PRGNAM-$(echo $VERSION | tr -d '-')-$ARCH-$BUILD$PACKAGER.txz