#!/bin/bash

#####################################################################
#                                                                   #
#               Compiles Faust programs to plotters					#
#               (c) Grame, 2009                                     #
#                                                                   #
#####################################################################

#-------------------------------------------------------------------
# Check darwin specifics
#
if [[ $(uname) == Darwin ]]; then
    MARCH=""
else 
    MARCH="-march=native"
fi
	
#-------------------------------------------------------------------
# Default compilation flags for gcc and icc :
#
MYGCCFLAGS="-O3 $MARCH -mfpmath=sse -msse -msse2 -msse3 -ffast-math -ftree-vectorize"
MYICCFLAGS="-O3 -xHost -ftz -fno-alias -fp-model fast=2"

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

# PHASE 1 : Look for -icc option to force use of intel icc (actually icpc)
# without having to configure CXX and CXXFLAGS
CXX=g++
CXXFLAGS=$MYGCCFLAGS
for p in $@; do
	if [ "$p" = -icc ]; then
		CXX=icpc
		CXXFLAGS=$MYICCFLAGS
    fi
done

#PHASE 2 : dispatch command arguments
for p in $@; do
    if [ "$p" = -omp ]; then
        if [[ $CXX == "icpc" ]]; then
            OMP="-openmp"
        else
            OMP="-fopenmp"
        fi
    fi
  
    if [ "$p" = -icc ]; then
    	ignore=" "
    elif [ ${p:0:1} = "-" ]; then
	    OPTIONS="$OPTIONS $p"
	elif [[ -e "$p" ]]; then
	    FILES="$FILES $p"
	else
	    OPTIONS="$OPTIONS $p"        
	fi
done

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

for f in $FILES; do
	
	# compile faust to c++
    faust -a matlabplot.cpp $OPTIONS "$f" -o "$f.cpp"

	# compile c++ to binary
	(
		${CXX=g++} ${CXXFLAGS=-O3} $OMP "$f.cpp" -o "${f%.dsp}"
	) > /dev/null
	rm "$f.cpp"

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