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mirror of git://projects.qi-hardware.com/ben-wpan.git synced 2024-11-25 20:04:03 +02:00

fw2/Makefile: dependencies, verbosity control, cleanup

- Makefile (SHELL): require bash for PIPESTATUS used for dependencies
- Makefile: added copyright header
- Makefile: added section titles
- Makefile: added verbosity control
- Makefile: added automatic dependency generation
- Makefile (clean): also remove .d files
This commit is contained in:
Werner Almesberger 2011-02-11 09:42:21 -03:00
parent 075c379d21
commit c1dc00ee44

View File

@ -1,3 +1,17 @@
#
# Makefile - Makefile of the ATUSB firmware
#
# Written 2010-2011 by Werner Almesberger
# Copyright 2010-2011 by 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.
#
SHELL = /bin/bash
NAME = atusb
CFLAGS = -g -Wall -Wextra -Wshadow -Werror -Wno-unused \
@ -21,22 +35,56 @@ CFLAGS += -I../fw/include \
-I$(FreakUSB)/usb -I$(FreakUSB)/hw/at90usbxx2 \
-DNUM_EPS=1
# ----- Verbosity control -----------------------------------------------------
CC_normal := $(CC)
BUILD_normal :=
DEPEND_normal := $(CPP) $(CFLAGS) -MM -MG
CC_quiet = @echo " CC " $@ && $(CC_normal)
BUILD_quiet = @echo " BUILD " $@ && $(BUILD_normal)
DEPEND_quiet = @$(DEPEND_normal)
ifeq ($(V),1)
CC = $(CC_normal)
BUILD = $(BUILD_normal)
DEPEND = $(DEPEND_normal)
else
CC = $(CC_quiet)
BUILD = $(BUILD_quiet)
DEPEND = $(DEPEND_quiet)
endif
# ----- Rules -----------------------------------------------------------------
.PHONY: all clean upload prog
all: $(NAME).bin
%.o: %.c
$(CC) $(CFLAGS) -mmcu=$(CHIP) -Os -c $<
$(NAME).elf: $(OBJS)
$(CC) $(CFLAGS) -mmcu=$(CHIP) -o $@ $(OBJS)
%.bin: %.elf
$(OBJCOPY) -j .text -j .data -O binary $< $@
$(BUILD) $(OBJCOPY) -j .text -j .data -O binary $< $@
# ----- Cleanup ---------------------------------------------------------------
clean:
rm -f $(NAME).bin $(NAME).elf $(OBJS)
rm -f $(NAME).bin $(NAME).elf $(OBJS) $(OBJS:.o=.d)
# ----- Dependencies ----------------------------------------------------------
%.o: %.c
$(CC) $(CFLAGS) -mmcu=$(CHIP) -Os -c $<
$(DEPEND) $< | \
sed -e \
'/^\(.*:\)\? */{p;s///;s/ *\\\?$$/ /;s/ */:\n/g;H;}' \
-e '$${g;p;}' -e d >$*.d; \
[ "$${PIPESTATUS[*]}" = "0 0" ] || { rm -f $*.d; exit 1; }
-include $(OBJS:.o=.d)
# ----- Programming and device control ----------------------------------------
upload: $(NAME).bin
scp $(NAME).bin jlime: