make it possible to return an error everywhere

[usb-driver] / Makefile

diff --git a/Makefile b/Makefile
index d77f96afe3d65af77816d26bef879f5454a5784b..baff08d9d68c8fd95d6c89836f1832e6c4026ac8 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,40 @@
-CFLAGS=-Wall
+#Add -DFORCE_PC3_IDENT to CFLAGS to force the identification of
+#a Parallel Cable III
+#Add -DNO_USB_RESET to disable the hard reset of the cable when
+#opening the device
+CFLAGS=-Wall -fPIC -DUSB_DRIVER_VERSION="\"$(shell stat -c '%y' usb-driver.c |cut -d\. -f1)\"" #-DFORCE_PC3_IDENT -DNO_USB_RESET
 
-xilinx.so: xilinx.c xilinx.h
-       gcc $(CFLAGS) $< -o $@ -ldl -lusb -shared
+LIBS=-ldl -lusb -lpthread
+
+SRC=usb-driver.c xpcu.c parport.c config.c jtagmon.c
+HEADER=usb-driver.h xpcu.h parport.h jtagkey.h config.h jtagmon.h
+
+ifeq ($(LIBVER),32)
+CFLAGS += -m32
+endif
+
+FTDI := $(shell libftdi-config --libs 2>/dev/null)
+ifneq ($(FTDI),)
+SRC += jtagkey.c
+CFLAGS += -DJTAGKEY
+LIBS += $(FTDI)
+endif
+
+SOBJECTS=libusb-driver.so libusb-driver-DEBUG.so
+
+all: $(SOBJECTS)
+       @file libusb-driver.so | grep x86-64 >/dev/null && echo Built library is 64 bit. Run \`make lib32\' to build a 32 bit version || true
+
+libusb-driver.so: $(SRC) $(HEADER) Makefile
+       $(CC) $(CFLAGS) $(SRC) -o $@ $(LIBS) -shared
+
+libusb-driver-DEBUG.so: $(SRC) $(HEADER) Makefile
+       $(CC) -DDEBUG $(CFLAGS) $(SRC) -o $@ $(LIBS) -shared
+
+lib32:
+       $(MAKE) LIBVER=32 clean all
 
 clean:
-       rm -f xilinx.so
+       rm -f $(SOBJECTS)
+
+.PHONY: clean all lib32