#! /bin/bash -e

#####################################################################
#                                                                   #
#               A minimal faust2minimal  template                   #
#               (c) Grame, 2021                                     #
#                                                                   #
#####################################################################

# Define some common paths
. faustpath

# Define compilation flags
. faustoptflags

# Helper file to build the 'help' option
. usage.sh

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

# The architecture file name
ARCHFILE=$FAUSTARCH/minimal.cpp

# Global variables
OPTIONS=""
FILES=""

#-------------------------------------------------------------------
# dispatch command arguments
#-------------------------------------------------------------------

while [ $1 ]
do
    p=$1
 
    if [ $p = "-help" ] || [ $p = "-h" ]; then
        usage faust2minimal "[options] [Faust options] <file.dsp>"
        exit
    fi
    
    echo "dispatch command arguments"

    if [ ${p:0:1} = "-" ]; then
	    OPTIONS="$OPTIONS $p"
	elif [[ -f "$p" ]] && [ ${p: -4} == ".dsp" ]; then
	    FILES="$FILES $p"
	else
	    OPTIONS="$OPTIONS $p"        
	fi

shift

done

#-------------------------------------------------------------------
# compile the *.dsp files 
#-------------------------------------------------------------------

for f in $FILES; do

	# compile the DSP to c++ using the architecture file
	echo "compile the DSP to c++ using the architecture file"
    faust -i -a $ARCHFILE $OPTIONS "$f" -o "${f%.dsp}.cpp"|| exit
   
	# compile c++ to binary
	echo "compile c++ to binary"
	(
		$CXX $CXXFLAGS "${f%.dsp}.cpp" -o "${f%.dsp}"
	) > /dev/null || exit

    # remove tempory files
	rm -f "${f%.dsp}.cpp"

	# collect binary file name for FaustWorks
	BINARIES="$BINARIES${f%.dsp};"
done

echo $BINARIES


