some more performance improvements

[usb-driver] / Makefile

diff --git a/Makefile b/Makefile
index 784b1ac7f115a9ba6012b5a568d74320eba29255..cc2de3e1e5d302b2b380701bc6eb4e0b3ace51b1 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,24 @@
-xilinx.so: xilinx.c
-       gcc $< -o $@ -ldl -shared
+#Add -DFORCE_PC3_IDENT to CFLAGS to force the identification of
+#a Parallel Cable III
+CFLAGS=-Wall -fPIC #-DFORCE_PC3_IDENT
+
+FTDI := $(shell libftdi-config --libs 2>/dev/null)
+ifneq ($(FTDI),)
+JTAGKEYSRC = jtagkey.c
+CFLAGS += -DJTAGKEY
+endif
+
+SOBJECTS=libusb-driver.so libusb-driver-DEBUG.so
+
+all: $(SOBJECTS)
+
+libusb-driver.so: usb-driver.c jtagkey.c config.c usb-driver.h jtagkey.h config.h Makefile
+       gcc $(CFLAGS) usb-driver.c config.c $(JTAGKEYSRC) -o $@ -ldl -lusb -lpthread $(FTDI) -shared
+
+libusb-driver-DEBUG.so: usb-driver.c jtagkey.c config.c usb-driver.h jtagkey.h config.h Makefile
+       gcc -DDEBUG $(CFLAGS) usb-driver.c config.c $(JTAGKEYSRC) -o $@ -ldl -lusb -lpthread $(FTDI) -shared
 
 clean:
-       rm -f xilinx.so
+       rm -f $(SOBJECTS)
+
+.PHONY: clean all