Makefile.mingw

# Use mingw32
#TOOLCHAIN ?= i586-mingw32msvc-
# Use mingw-w64
TOOLCHAIN ?= i686-w64-mingw32-

LIBFTDI ?=	./libftdi1
LIBUSB ?=	./libusb

# Print scr-spi-ftdi statistics before exit
CPPFLAGS +=	-DSPI_STATS
# Enable LEDs
CPPFLAGS += -DENABLE_LEDS

# Fixes compilation on Debian/Ubuntu with mingw-w64 < 3.0.
# See: http://sourceforge.net/p/mingw-w64/mailman/mingw-w64-public/thread/4F8CA26A.70103@users.sourceforge.net/
#CPPFLAGS +=	-DCOMPAT_MINGW_MS_VSNPRINTF
CPPFLAGS +=	-DCOMPAT_TIMER_MACROS

# Compile with debugging
#CFLAGS += -g -fno-inline
#LDFLAGS += -g -fno-inline
# Compile without debugging
LDFLAGS += -s

CXX =	$(TOOLCHAIN)g++
CC =	$(TOOLCHAIN)gcc
LD =	$(TOOLCHAIN)gcc

VERSION := $(shell cat VERSION)
GIT_REVISION := $(shell git log -1 --format=%h 2>/dev/null)
CPPFLAGS +=	-DVERSION=\"$(VERSION)\" -DGIT_REVISION=\"$(GIT_REVISION)\"

CFLAGS +=	-m32 -Wall
CXXFLAGS += -fno-exceptions
LDFLAGS +=	-shared -m32 -O2 -static

CPPFLAGS +=	-I$(LIBFTDI)/include/libftdi1
LDFLAGS  += -L$(LIBFTDI)/lib
LDLIBS   += -lftdi1

CPPFLAGS +=	-I$(LIBUSB)/include
LDFLAGS  += -L$(LIBUSB)/MinGW32/static
LDLIBS   += -lusb-1.0

MAKEFILE =	$(firstword $(MAKEFILE_LIST))

LIBDIR =	lib-win32
OBJDIR =	obj-win32
LIBNAME =	usbspi.dll
LIBRARY_DEF =	usbspi.dll.def

all: $(LIBDIR)/$(LIBNAME)

$(OBJDIR)/basics.o: spi.h spifns.h logging.h dllmain.h compat.h
$(OBJDIR)/spi.o: spi.h compat.h logging.h
$(OBJDIR)/logging.o: logging.h compat.h

$(LIBDIR)/$(LIBNAME): $(OBJDIR)/$(LIBNAME)
	mkdir -p $(LIBDIR)
	cp -p $< $@

$(OBJDIR)/$(LIBNAME): $(OBJDIR)/dllmain.o $(OBJDIR)/logging.o $(OBJDIR)/basics.o $(OBJDIR)/spi.o $(OBJDIR)/compat.o $(LIBRARY_DEF)
	mkdir -p $(OBJDIR)
	$(LD) $(LDFLAGS) $^ -o $@ $(LDLIBS) -Wl,--out-implib,$@.a

$(OBJDIR)/%.o: %.c
	mkdir -p $(OBJDIR)
	$(CC) -c $(CFLAGS) $(CPPFLAGS) -o $@ $<

$(OBJDIR)/%.o: %.cpp
	mkdir -p $(OBJDIR)
	$(CXX) -c $(CFLAGS) $(CXXFLAGS) $(CPPFLAGS) -o $@ $<

clean:
	rm -fr $(LIBDIR) $(OBJDIR)