libbb: library for bit-banging the Ben's uSD port (in progress)

This doesn't work with old kernels, but 2.6.36 should be better. Haven't
tried it yet, though.

libbb/Makefile

@@ -0,0 +1,35 @@
+CC = mipsel-openwrt-linux-uclibc-gcc
+
+PREFIX = /usr/local
+
+LIBBD_PATH = $(PREFIX)/lib/libbbd
+
+CFLAGS = -Wall -DLIBBD_PATH='"$(LIBBD_PATH)"'
+
+MAIN = libbb.a libbbd
+
+.PHONY:		all install uninstall clean spotless upload
+
+all:		$(MAIN)
+
+libbb.a:	libbb.o
+		$(AR) cr $@ $^
+
+libbb.o libbd:	libbb.h
+
+install:	$(MAIN)
+		install -D libbb.a $(PREFIX)/lib/
+		install -D libbbd $(LIBBD_PATH)
+
+uninstall:
+		rm -f $(PREFIX)/lib/libbb.a
+		rm -f $(LIBBD_PATH)
+
+clean:
+		rm -f libbb.o
+
+spotless:	clean
+		rm -f $(MAIN)
+
+upload:		libbbd
+		scp libbbd ben:/usr/local/lib/