OCAML_TGZ="ocaml-3.12.1.tar.gz"
OCAML_URL="http://caml.inria.fr/pub/distrib/ocaml-3.12/$OCAML_TGZ"
NEKO_REPO="http://nekovm.googlecode.com/svn/trunk/"
HAXE_REPO="http://haxe.googlecode.com/svn/trunk/"
echo "@ using shell: " $SHELL
echo " WARNING --  WARNING --  WARNING --  WARNING  --  WARNING --  WARNING --  WARNING -- "
echo " WARNING --  WARNING --  use at your own risk --  WARNING --  WARNING --  WARNING -- "
echo " WARNING --  WARNING --  use at your own risk --  WARNING --  WARNING --  WARNING -- "

#echo " please create a dedicated directory to run this script in "
#echo " please enter the directory for a local haxe install (relative to $PWD)"

#read BASEDIR || { echo "could not read directory name "; exit 1; };

#mkdir $BASEDIR || { echo "could not create directory '$BASEDIR', bye."; exit 1; };

echo "building in $PWD/motion-twin"
BASEDIR=$PWD"/motion-twin"

cd $BASEDIR

echo "@ $PWD"

for DIR in src bin lib include man ; do
    rm -rf $DIR ||
    { echo "could not remove directory $DIR"; exit 1; };
done

for DIR in src bin lib include man ; do
    mkdir $DIR ||
        test -d $DIR ||
        { echo "could not create directory $DIR"; exit 1; };
done
for REQ in svn curl ; do
    type -P $REQ ||
        { echo "$REQ not found. please install and run again."; exit 1; } ;
done

LOG_PATH=$PWD
PREFIX_PATH=$PWD

#cd src

#echo "@ downloading ocaml, nekovm and haxe (logs in $LOG_PATH/downloads.log)"

#    curl -o $OCAML_TGZ $OCAML_URL > $LOG_PATH/downloads.log 2>&1 ||
#        { echo "downloading ocaml ($OCAML_TGZ) failed"; exit 1; };
#    svn checkout $NEKO_REPO nekovm >> $LOG_PATH/downloads.log 2>&1 ||
#        { echo "checking out nekovm ($NEKO_REPO) failed"; exit 1; };
#    svn checkout $HAXE_REPO haxe >> $LOG_PATH/downloads.log 2>&1 ||
#        { echo "checking out haxe ($HAXE_REPO) failed"; exit 1; }

#for ITEM in ls ocaml* ; do echo $ITEM; test $ITEM != $OCAML_TGZ && rm -rf $ITEM ; done

#echo "@ unpacking $OCAML_TGZ"
#tar xvzf $OCAML_TGZ > /dev/null 2>&1
#cd ocaml*

#echo "@ ./configure/make/make install ocaml (logs in $LOG_PATH/ocaml.log)"

#time {
#./configure -prefix $PREFIX_PATH > $LOG_PATH/ocaml.log 2>&1;
#make world > $LOG_PATH/ocaml.log 2>&1 ||
#    { echo "ERROR: while building ocaml, 'make world' failed"; exit 1; };
#make opt >> $LOG_PATH/ocaml.log 2>&1 ||
#    { echo "ERROR: while building ocaml, 'make opt' failed"; exit 1; };
#make install >> $LOG_PATH/ocaml.log 2>&1 ||
#    { echo "ERROR: while building ocaml, 'make install' failed"; exit 1; };
#};

#cd ..

#echo "building ocaml successful."


echo "setting up paths"

export PATH=$PREFIX_PATH/bin:$PATH



export LD_LIBRARY_PATH=$PREFIX_PATH/lib

cd nekovm
cp Makefile Makefile64

echo "@ make.clean.nekovm (logs in $LOG_PATH/make.clean.nekovm.log)"

make clean > $LOG_PATH/make.clean.nekovm.log 2>&1

test -f src/tools/install.neko.original && cp src/tools/install.neko.original src/tools/install.neko;
sed "/INSTALL_PREFIX = /c INSTALL_PREFIX = $PREFIX_PATH" Makefile64 > tmp1
sed '/MAKESO = $(CC) -shared -WBsymbolic/cMAKESO = $(CC) -shared -Bsymbolic' tmp1 > tmp2
sed '/# CFLAGS += -D_64BITS/cCFLAGS += -D_64BITS' tmp2 > Makefile64
export NEKO_SKIPLIBS="SKIP"
sed '/request_lib = function() {/c request_lib = function() { if (getenv("NEKO_SKIPLIBS") == "SKIP") return false;' src/tools/install.neko > itmp
sed '/request_include = function(incl) {/c request_include = function(incl) { if (getenv("NEKO_SKIPLIBS") == "SKIP") return null;' itmp > itmp2
cp src/tools/install.neko src/tools/install.neko.original
cp itmp2 src/tools/install.neko
rm tmp1 tmp2 itmp itmp2

echo "@ make.nekovm (logs in $LOG_PATH/make.nekovm.log)"

time make -f Makefile64 > $LOG_PATH/make.nekovm.log 2>&1

echo "@ make.install.nekovm (logs in $LOG_PATH/make.install.nekovm.log)"

time make -f Makefile64 install > $LOG_PATH/make.nekovminstall.log 2>&1

echo "@ "
echo "@ ocaml and neko are done.. building haxe now"
echo "@ "

cd ..
export NEKOPATH=$PREFIX_PATH/bin
cd haxe

echo "@ make.haxe (logs in $LOG_PATH/make.haxe.log)"

time make > $LOG_PATH/make.haxe.log 2>&1

cp haxe $PREFIX_PATH/bin

SETUPENV=$PREFIX_PATH/env

echo "export NEKOPATH=$PREFIX_PATH/bin"                               >  $SETUPENV
echo "export PATH=$PREFIX_PATH/bin:$PATH"                             >> $SETUPENV
echo "export LD_LIBRARY_PATH=$PREFIX_PATH/lib:$PREFIX_PATH/lib/neko"  >> $SETUPENV
echo "export HAXE_LIBRARY_PATH=$PREFIX_PATH/haxe/std"                 >> $SETUPENV


echo "@ $PREFIX_PATH/env is a shell script that exports the necessary"
echo "@ environment vars to run this local haxe install."
echo "@ if your shell supports it, you can simply source it: 'source $PREFIX_PATH/env'"

echo "@ "
echo "@ all done"
echo "@ "