#! /bin/bash -e

#####################################################################
#                                                                   #
#               Compiles Faust programs to ladspa plugins           #
#               (c) Grame, 2011                                     #
#                                                                   #
#####################################################################

. faustpath
. faustoptflags
. usage.sh

CXXFLAGS+=" $MYGCCFLAGS"  # So that additional CXXFLAGS can be used

OSCDEFS=""
ARCHFILE=$FAUSTARCH/ladspa.cpp

#-------------------------------------------------------------------
# Check darwin specifics
#
if [[ $(uname) == Darwin ]]; then
    SPEC="-fPIC -bundle"
else
    SPEC="-fPIC -shared"
fi

#-------------------------------------------------------------------
# Analyze command arguments :
# faust options                 -> OPTIONS
# if -omp : -openmp or -fopenmp -> OPENMP
# existing *.dsp files          -> FILES
#

# dispatch command arguments
for p in $@; do
    if [ $p = "-help" ] || [ $p = "-h" ]; then
        usage faust2ladspa "[options] [Faust options] <file.dsp>"
        platform Linux
        echo "Compiles Faust programs to LADSPA plugins"
        option
        option -arch32 "generates a 32 bit architecture."
        option -arch64 "generates a 64 bit architecture."
        option "Faust options"
        exit
    fi
 
 	if [ $p = "-arch32" ]; then
        PROCARCH="-m32 -L/usr/lib32"
    elif [ $p = "-arch64" ]; then
        PROCARCH="-m64"
    elif [ ${p:0:1} = "-" ]; then
	    OPTIONS="$OPTIONS $p"
	elif [[ -f "$p" ]] && [ ${p: -4} == ".dsp" ]; then
	    FILES="$FILES $p"
	else
	    OPTIONS="$OPTIONS $p"        
	fi
done

#-------------------------------------------------------------------
# Check darwin specifics
#
if [[ $(uname) == Darwin ]]; then
    SPEC="-fPIC -bundle"
else
	SPEC="-fPIC -shared"
fi

#-------------------------------------------------------------------
# compile the *.dsp files as ladspa plugins
#
for f in $FILES; do

	dst="${f%.dsp}.so"
	module=`basename $f .dsp`
	
	# compile faust to c++
	faust -i -a $ARCHFILE $OPTIONS "$f" -o "$f.cpp" || exit

	# compile c++ to binary
	(
		${CXX=g++} $CXXFLAGS $FAUSTTOOLSFLAGS $PROCARCH $SPEC -Dmydsp=$module -I/usr/local/share/faust "$f.cpp" -o $dst
	) > /dev/null || exit
	rm "$f.cpp"

	# collect binary file name for FaustGIDE
	BINARIES="$BINARIES$dst;"
done

echo $BINARIES
