fw/common/ - copied from IDBG and generalized a little

fw/common/Makefile.common

@@ -0,0 +1,100 @@
+#
+# common/Makefile.common - Common rules and definitions
+#
+# Written 2008, 2010 by Werner Almesberger
+# Copyright 2008, 2010 Werner Almesberger
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+
+
+CC=sdcc
+CFLAGS=--std-c99 -I. -I../common \
+       -DPAYLOAD_START=$(PAYLOAD_START) -DPAYLOAD_SIZE=$(PAYLOAD_SIZE) \
+       -D`cat ../.target`
+LDFLAGS=--xram-size 1024
+
+
+CPP := $(CPP)	# make sure changing CC won't affect CPP
+
+CC_normal	:= $(CC)
+CC_quiet	= @echo "  CC       " $@ && $(CC_normal)
+GEN_quiet	= @echo "  GENERATE " $@ &&
+
+ifeq ($(V),1)
+    CC		= $(CC_normal)
+    GEN		=
+else
+    CC		= $(CC_quiet)
+    GEN		= $(GEN_quiet)
+endif
+
+
+.SUFFIXES:	.rel .ihx .bin
+
+.PHONY:		clean spotless upload version
+
+all:		$(MAIN).bin
+
+version version.h:
+		@if [ -f .version ]; then \
+		    v=`cat .version`; \
+		    expr $$v + 1 >.version; \
+		else \
+		    echo 0 >.version; \
+		fi
+		@[ -s .version ] || echo 0 >.version
+		@echo '/* MACHINE-GENERATED. DO NOT EDIT ! */' >version.c
+		@echo '#include "version.h"' >>version.c
+		@echo "const char *build_date = \"`date`\";" >>version.c
+		@echo "const uint16_t build_number = `cat .version`;" \
+		  >>version.c
+
+version.rel:	version
+
+$(MAIN).ihx:	$(OBJS:%=%.rel)
+		$(GEN) $(CC_normal) $(CFLAGS) $(LDFLAGS) $(OBJS:%=%.rel)
+
+.ihx.bin:
+		$(GEN) objcopy -I ihex $< -O binary $@
+		@echo "build #`cat .version`, `ls -l $@`"
+
+.rel.ihx:
+		$(CC) $(CFLAGS) $<
+
+.c.rel:
+		$(CC) $(CFLAGS) -c $<
+
+$(OBJS:%=%.rel): ../.target
+
+# below, set dummy UART speed to make dependencies build without error
+
+depend .depend:	
+		>.depend
+		touch version.h version.c
+		for n in $(OBJS:%=%.c); do \
+		    $(CPP) $(CFLAGS) -DUART_115200_BPS -MM -MG \
+		      `[ -f $$n ] || echo ../common/`$$n >>.depend || \
+		      { rm -f .depend; exit 1; }; \
+		done
+
+.depend:	../.target
+
+ifeq (.depend,$(wildcard .depend))
+include .depend
+endif
+
+clean:
+		rm -f $(OBJS:%=%.rel)
+		rm -f $(OBJS:%=%.asm) $(OBJS:%=%.lst)
+		rm -f $(OBJS:%=%.rst) $(OBJS:%=%.sym)
+		rm -f $(MAIN).ihx $(MAIN).lnk $(MAIN).map $(MAIN).mem
+
+spotless:	clean
+		rm -f $(MAIN).bin .depend
+
+upload:
+		ssh lab neo 'cat \>$(MAIN).bin' <$(MAIN).bin