#!/bin/sh

### sbcl.SlackBuild ###

# Slackware build script for sbcl (Steel Bank Common Lisp)
# written by paul wisehart paul@oldcode.org

PRGNAM=sbcl
VERSION=${VERSION:-1.0.50}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

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

if [ "$ARCH" = "i486" ]; then
    LIBDIRSUFFIX=""
    FNAM=$PRGNAM-$VERSION-x86-linux-binary
elif [ "$ARCH" = "x86_64" ]; then
    LIBDIRSUFFIX="64"
    FNAM=$PRGNAM-$VERSION-x86-64-linux-binary
else
    echo "Architecture [$ARCH] not supported."
    exit 1
fi

set -e

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

rm -rf $(basename $FNAM "-binary") #the resulting directory doesnt have the "-binary"
tar xvf $CWD/$FNAM.tar.bz2
cd $(basename $FNAM "-binary")

chown -R root:root .
chmod -R u+w,go+r-w,a-s .

mkdir ${PKG}/usr
INSTALL_ROOT=${PKG}/usr sh install.sh

#fixup /usr/lib -> /usr/lib64 if on x86_64:
if [ "$ARCH" = "x86_64" ]; then
  cd $PKG/usr
    mv lib lib${LIBDIRSUFFIX}
  cd -
fi

cd $PKG/usr/share
  mv man ..
  mv doc ..
cd -

cd $PKG/usr/doc
  mv $PRGNAM $PRGNAM-$VERSION
  rm -rf  $PKG/usr/share
cd -

cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

#get rid of unneeded zero-length files.
cd $PKG
    find . -name "test-passed" -type f -exec rm -f {} \;
cd -

# scripts in profile.d that set SBCL_HOME
mkdir -p $PKG/etc/profile.d
cp $CWD/sbcl.csh $CWD/sbcl.sh $PKG/etc/profile.d
chmod 0755 $PKG/etc/profile.d/*

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

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}