#!/bin/sh

# Build script for scala

# Written by Matthias Diehn Ingesman (matthias@pf-c.dk)
# Public domain.
# Updated by Andre Barboza <bmg.andre@gmail.com>

PRGNAM=scala
VERSION=${VERSION:-2.13.6}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

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

if [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
else
  LIBDIRSUFFIX=""
fi

set -e

rm -rf "$PKG"
mkdir -p "$TMP" "$PKG" "$OUTPUT"
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tgz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

mkdir -p $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM $PKG/usr/{bin,man,doc}
mv $TMP/$PRGNAM-$VERSION/{bin,lib} $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM
(
  cd $PKG/usr/bin
  ln -s ../lib$LIBDIRSUFFIX/$PRGNAM/bin/fsc
  ln -s ../lib$LIBDIRSUFFIX/$PRGNAM/bin/scala
  ln -s ../lib$LIBDIRSUFFIX/$PRGNAM/bin/scalac
  ln -s ../lib$LIBDIRSUFFIX/$PRGNAM/bin/scalap
  ln -s ../lib$LIBDIRSUFFIX/$PRGNAM/bin/scaladoc
)
rm $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/bin/*.bat
mv $TMP/$PRGNAM-$VERSION/man $PKG/usr/

# No need to install these with a .new extension
mkdir -p $PKG/etc/profile.d
sed "s%@LIBDIR@%/usr/lib$LIBDIRSUFFIX%" $CWD/profile.d/scala.sh > \
    $PKG/etc/profile.d/scala.sh
sed "s%@LIBDIR@%/usr/lib$LIBDIRSUFFIX%" $CWD/profile.d/scala.csh > \
    $PKG/etc/profile.d/scala.csh
chmod 0755 $PKG/etc/profile.d/*

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

mv $TMP/$PRGNAM-$VERSION/doc/ $PKG/usr/doc/$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

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