/usr/bin/faust2csound is in faust 0.9.46-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61  | #!/bin/bash
#####################################################################
#                                                                   #
#        Compiles a Faust program into a csound opcode              #
#               (c) Grame, 2009                                     #
#                                                                   #
#####################################################################
#-------------------------------------------------------------------
# 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
for p in $@; do
	if [ "$p" = -icc ]; then
		CXX=icpc
		CXXFLAGS='-O3 -xT -ftz -fno-alias -fp-model fast=2'
    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 SRC in $FILES; do
	opname=`basename ${SRC%.dsp}`
    faust  -uim -double -a csound.cpp $OPTIONS "$SRC" -o "$SRC.cpp"
    ${CXX=g++} ${CXXFLAGS=-O3} $OMP -I/usr/include/csound -shared -fPIC -DOPCODE_NAME=$opname "$SRC.cpp" -o "${SRC%.dsp}.dylib"
    rm "$SRC.cpp"
    BINARIES="$BINARIES${SRC%.dsp}.dylib;"
done
# return the binaries names
echo "$BINARIES"
 |