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|
#! /bin/bash -e
#############################################################################################
# #
# Compiles Faust programs to Microsoft libraries suitable for the Unity environment #
# #
# (c) Grame, 2017 #
# #
#############################################################################################
# This script shouldn't be used on its own, use the "faust2unity" script instead
# The libraries are firstly wrapped by the unityplugin.cpp architecture file
# They have to be used in the Unity environment
# The libraries does not work by themselves, they need the FaustPlugin_<dspname>.cs and FaustUtilities_<dspname>.cs files to be functional
# These files are automatically generated by the "faust2unity" script
. faustpath
. usage.sh
. faustoptflags
CXXFLAGS+=" $MYGCCFLAGS" # So that additional CXXFLAGS can be used
NVOICES=-1
echoHelp()
{
echo "faust2unitywin -32 -64 [Faust options] <file1.dsp> [<file2.dsp>]"
echo "Create Microsoft 32/64bits library for Faust Unity plugins"
echo "Mingw crosscompiler should be installed ('mingw32' package on Ubuntu)"
echo "Use 'faust2unity -w32 -w64' to also create the C# and JSON files"
echo "Use '-nvoices <num>' to produce a polyphonic self-contained DSP with <num> voices, ready to be used with MIDI"
echo "See architecture/unity/README.md for more info"
option "Faust options"
exit
}
if [ "$#" -eq 0 ]; then
echo 'Please, provide a Faust file to process !'
echo ''
echoHelp
fi
#-----------------------------------------------------------------------
# Dispatch command arguments
while [ $1 ]
do
p=$1
if [ $p = "-help" ] || [ $p = "-h" ]; then
echoHelp
elif [ $p = "-32" ]; then
BITS="$BITS 32"
CXXFLAGS+=" -march=i686"
elif [ $p = "-64" ]; then
BITS="$BITS 64"
CXXFLAGS+=" -march=x86-64 -fno-asynchronous-unwind-tables -fno-exceptions"
elif [ $p = "-nvoices" ]; then
shift
NVOICES=$1
elif [ ${p:0:1} = "-" ]; then
OPTIONS="$OPTIONS $p"
elif [[ -f "$p" ]] && [ ${p: -4} == ".dsp" ]; then
FILES="$FILES $p"
else
OPTIONS="$OPTIONS $p"
fi
shift
done
# Check at least one bit setting has been specified
if [ -z "$BITS" ]; then
echo "bits not specified, pass -32 and/or -64"
exit
fi
#-----------------------------------------------------------------------
# Compiler settings
CXXFLAGS+=" -Wl,--enable-auto-import"
LIB="-shared"
EXT=".dll"
#-----------------------------------------------------------------------
# compiles the *.dsp files
for p in $FILES; do
CUR=$(pwd)
f=$(basename "$p")
NAME=${f%.dsp}
FNAME=FaustPlugin_$NAME
LIBNAME="lib$FNAME$EXT"
SRCDIR=$(dirname "$p")
# create a temporary dir
TDR=$(mktemp -d faust.XXXXXX)
TMP=$TDR/$NAME
mkdir "$TMP"
# compile faust to c++
faust -uim -i -a $FAUSTARCH/unity/unityplugin.cpp $OPTIONS "$SRCDIR/$f" -o "$TMP/$NAME.cpp" || (echo "$f : Faust to C++ compilation failed in faust2unitywin"; exit 1)
for BIT in $BITS; do
#-----------------------------------------------------------------------
# mingw crosscompiler should be installed ('mingw32' package on Ubuntu)
# the exact prefix should be specified in the environment variable MINGW
if [ $BIT = "32" ]; then
FIN=$FNAME/Windows/x86
MINGWPREFIX="i686-w64-mingw32-"
elif [ $BIT = "64" ]; then
FIN=$FNAME/Windows/x64
MINGWPREFIX="x86_64-w64-mingw32-"
fi
# checks if final dir exists, if not creates it
if [ ! -d "$FIN" ]; then
mkdir -p "$FIN"
fi
CXX="${MINGWPREFIX}g++"
(which "$CXX" >/dev/null) || (echo "MingW compiler $CXX not found. See -help for more info"; exit 1)
# compile c++ to binary
(
cd "$TMP"
if [ $NVOICES == -1 ]; then
$CXX $CXXFLAGS $PROCARCH $LIB $OMP -static-libstdc++ -static-libgcc -Dmydsp=$NAME -o $LIBNAME $NAME.cpp
else
$CXX $CXXFLAGS $PROCARCH $LIB $OMP -static-libstdc++ -static-libgcc -DPOLY -Dmydsp=$NAME -o $LIBNAME $NAME.cpp
fi
) > /dev/null || (echo "$f : C++ to win$BIT library compilation failed in faust2unitywin"; exit 1)
# moves binary to final dir
mv "$TMP/$LIBNAME" "$FIN/$LIBNAME"
echo "$f : w$BIT compilation completed"
done
# remove intermediary files
rm -rf "$SRCDIR/$LIBNAME"
rm -rf "$TDR"
done
|
