#!/bin/bash
# this script fetches the sources / binaries and makes basic preparations

if [ "X$BASEDIR" == "X" ]; then
  BASEDIR=$HOME/testing
fi

set -e
export BASEDIR
cd $BASEDIR
if [ ! -e $BASEDIR/config ]; then
  echo "ERROR: no config file '$BASEDIR/config' found."
  exit 1
fi
. $BASEDIR/config

RAW_LOG=$BASEDIR/output/compile-install.rawlog

###############

echo
echo $SEPARATOR
echo "BINARIES FROM SOURCES '$SOURCES_LIST' will be build and installed."
echo

for SOURCE in $SOURCES_LIST; do
  echo "Configuring, making and installing $SOURCE sources."
  cd $BASEDIR/sources/$SOURCE
  case "$SOURCE" in
    sablevm)
      echo "Sources recognized as SableVM."
      for FLAVOR in $FLAVORS_LIST; do      
        if [ -e $BASEDIR/stamps/compiled-$SOURCE-$FLAVOR ]; then
          echo "Stamp compiled-$SOURCE exists - skipping compilation!"
        else
          echo "Running configure ($FLAVOR)..."
	  case "$FLAVOR" in	  
	    default)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR >>$RAW_LOG 2>&1
	      ;;
	    switch)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR \
	        --with-threading=switch >>$RAW_LOG 2>&1
	      ;;
	    direct)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR \
	        --with-threading=direct >>$RAW_LOG 2>&1
	      ;;
	    inlined)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR \
	        --with-threading=inlined >>$RAW_LOG 2>&1
	      ;;
	    inlined-testing)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR \
	        --enable-inlinability-testing >>$RAW_LOG 2>&1
	      ;;
	    switch-nosig)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR \
	        --with-threading=switch --disable-signals-for-exceptions \
		>>$RAW_LOG 2>&1
	      ;;
	    direct-nosig)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR \
	        --with-threading=direct --disable-signals-for-exceptions \
		>>$RAW_LOG 2>&1
	      ;;
	    inlined-nosig)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR \
	        --with-threading=inlined --disable-signals-for-exceptions \
		>>$RAW_LOG 2>&1
	      ;;
	    inlined-testing-nosig)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR \
	        --enable-inlinability-testing --disable-signals-for-exceptions \
		>>$RAW_LOG 2>&1
	      ;;
	    debug)
              ./configure --prefix=$BASEDIR/runtimes/sablevm-$FLAVOR \
	        --enable-debugging-features --disable-errors-on-warnings \
		>>$RAW_LOG 2>&1
	      ;;
	    *)
	      echo "ERROR: unknown flavor $FLAVOR."
	      exit 1
	      ;;
	  esac
	  echo "Running 'make clean'..."
          make clean >>$RAW_LOG 2>&1
	  echo "Running 'make'..."
          make >>$RAW_LOG 2>&1
	  touch $BASEDIR/stamps/compiled-$SOURCE-$FLAVOR
        fi
      echo "Running 'make install'"
      make install >>$RAW_LOG 2>&1
      unlink $BASEDIR/runtimes/sablevm-$FLAVOR/lib/sablevm &>/dev/null || true 
      (cd $BASEDIR/runtimes/sablevm-$FLAVOR/lib && \
        ln -sf ../../classpath ./sablevm ) >>$RAW_LOG 2>&1	
      unlink $BASEDIR/runtimes/sablevm-$FLAVOR/bin/sablevm-$FLAVOR &>/dev/null || true
      (cd $BASEDIR/runtimes/sablevm-$FLAVOR/bin; \
        ln -sf ./sablevm ./sablevm-$FLAVOR ) >>$RAW_LOG 2>&1
      echo "SableVM ($FLAVOR) installed."  
      done      
      echo 
      echo "ALL SableVM flavors compiled and installed."
      echo 
      ;;
    sablevm-classpath)
      echo "Sources recognized as SableVM GNU Classpath branch."
      if [ -e $BASEDIR/stamps/compiled-$SOURCE ]; then
        echo "Stamp compiled-$SOURCE exists - skipping compilation!"
      else
        echo "Running configure..."
	SYSNAME=`uname -m`;
	case "$SYSNAME" in
	  arm*)
	    echo "Working around jikes on ARM problems..."
	    NOT_JIKES=--disable-java
	  ;;
	  *);;
	esac
        ./configure --enable-jni --without-zip --prefix=$BASEDIR/runtimes/classpath \
          --libdir=$BASEDIR/runtimes/classpath --datadir=$BASEDIR/runtimes/classpath \
	  --disable-gtk-peer "$NOT_JIKES" \
	  >>$RAW_LOG 2>&1
	echo "Running 'make clean'..."
        make clean >>$RAW_LOG 2>&1
	echo "Running 'make'..."
        make >>$RAW_LOG 2>&1
	touch $BASEDIR/stamps/compiled-$SOURCE
      fi
      echo "Sources recognized as SableVM GNU Classpath branch."
      if [ -e $BASEDIR/stamps/installed-$SOURCE ]; then
        echo "Stamp installed-$SOURCE exists - skipping compilation!"
      else
        echo "Running 'make install'"
        make install >>$RAW_LOG 2>&1
        # working around problem w/ jikes on arm  
	SYSNAME=`uname -m`;
	case "$SYSNAME" in
	  arm*)
	    echo "Working around jikes on ARM problems..."
	    cd $BASEDIR/binaries
	    if [ ! -f classpath.tgz ]; then
	      wget http://gadek.debian.net/classpath.tgz
	    fi
	    cd $BASEDIR/runtimes/classpath
	    tar zxvf $BASEDIR/binaries/classpath.tgz
	  ;;
	  *);;
	esac
      fi
      touch $BASEDIR/stamps/installed-$SOURCE
      echo "SableVM GNU Classpath binaries installed."
      ;;
    *) 
      echo "Unknown sources $SOURCE"
      exit 1
      ;;
  esac
  echo "Binaries from $SOURCE sources installed properly."
  echo
done

cd $BASEDIR

echo "ALL '$SOURCES_LIST' binaries compiled and installed properly."
echo $SEPARATOR
echo

exit 0