################################################################################
#
#              CROSSCOMPILATION FROM LINUX OF VST PLUGINS FOR WINDOWS
#              Faust Project, Y. Orlarey - Grame
#
################################################################################

#------------------------------------------------------------------------------
# 1/ VST SDK Should be installed somewhere
VST=../vstsdk2.4

#------------------------------------------------------------------------------
# 2/ mingw crosscompiler should be installed ('mingw32' package on Ubuntu)
CROSS=i386-mingw32-
CXX=$(CROSS)g++
CXXFLAGS=-I$(VST) -I$(VST)/public.sdk/source/vst2.x -DBUILDING_DLL -mno-cygwin
LDFLAGS=
DLLWRAP=$(CROSS)dllwrap --target=i386-mingw32 -mno-cygwin
STRIP=$(CROSS)strip


#------------------------------------------------------------------------------
# 3/ we transform all .dsp Faust codes into the corresponding dll
DSP= $(wildcard *.dsp)
DLL= $(addprefix $(DEST), $(DSP:.dsp=.dll))

##PLUGIN= $(SRC:.dsp=)
##DLL=$(PLUGIN).dll
#

all : $(DLL)

# how to generate the cpp file from the faust source
$(DEST)%.cpp : %.dsp
	faust -a vst2p4.cpp $< -o $@

# we need to create the .def file needed to generate the .dll
$(DEST)%.def :
	@echo LIBRARY     $(@:.def=) 						 > $@
	@echo DESCRIPTION \'Faust generated VST plugin\' 	>> $@
	@echo EXPORTS     main=VSTPluginMain 				>> $@


$(DEST)%.dll: $(DEST)%.o  $(DEST)%.def $(DEST)audioeffect.o $(DEST)audioeffectx.o $(DEST)vstplugmain.o
	$(DLLWRAP) --driver-name $(CXX) --def $(@:.dll=.def) $^ -o $@
	$(STRIP) $@

$(DEST)audioeffect.o: $(VST)/public.sdk/source/vst2.x/audioeffect.cpp
	$(CXX) $(CXXFLAGS) -c $< -o $@

$(DEST)audioeffectx.o: $(VST)/public.sdk/source/vst2.x/audioeffectx.cpp
	$(CXX) $(CXXFLAGS) -c $< -o $@

$(DEST)vstplugmain.o: $(VST)/public.sdk/source/vst2.x/vstplugmain.cpp
	$(CXX) $(CXXFLAGS) -c $< -o $@