--- /dev/null
+#
+# $Id$
+# Copyright 2002,2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
+# All rights reserved.
+#
+# Based on:
+# GCC-AVR standard Makefile part 1
+# Volker Oth 1/2000
+#
+# Author: Bernardo Innocenti <bernie@develer.com>
+#
+# $Log$
+# Revision 1.1 2006/03/22 09:51:53 bernie
+# Add build infrastructure.
+#
+#
+
+#
+# Programmer type
+#
+# AVR ISP dongle that blows up easily
+DPROG = -V -c stk500 -P /dev/ttyS0
+
+# STK200 parallel cable
+#DPROG = -c stk200 -E noreset
+
+# PonyProg serial programmer
+#DPROG = -c dasa2
+
+#OPTCFLAGS = -O3 # DANGER - DO NOT USE - DOESN'T WORK WITH 3.4.1 & 3.5 (HEAD)
+OPTCFLAGS = -ffunction-sections -fdata-sections
+
+# For AVRStudio
+#DEBUGCFLAGS = -gdwarf-2
+
+# For GDB
+DEBUGCFLAGS = -g
+
+#
+# define some variables based on the AVR base path in $(AVR)
+#
+CROSS =
+CC = $(CROSS)gcc
+AS = $(CROSS)$(CC) -x assembler-with-cpp
+LD = $(CROSS)$(CC)
+OBJCOPY = $(CROSS)objcopy
+INSTALL = cp -a
+RM = rm -f
+RM_R = rm -rf
+RN = mv
+MKDIR_P = mkdir -p
+
+# For conversion from ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
+COFFCONVERT=$(OBJCOPY) \
+ --debugging \
+ --change-section-address .data-0x800000 \
+ --change-section-address .bss-0x800000 \
+ --change-section-address .noinit-0x800000 \
+ --change-section-address .eeprom-0x810000
+
+INCDIR = -I. -Ihw
+LIBDIR = lib
+OBJDIR = obj
+OUTDIR = images
+SHELL = /bin/sh
+DOXYGEN = doxygen
+UISP = uisp
+AVRDUDE = avrdude
+
+# output format can be srec, ihex (avrobj is always created)
+FORMAT = srec
+#FORMAT = ihex
+
+WARNFLAGS = \
+ -W -Wformat -Wall -Wundef -Wpointer-arith -Wcast-qual \
+ -Wcast-align -Wwrite-strings -Wsign-compare -Wstrict-prototypes \
+ -Wmissing-prototypes -Wmissing-noreturn
+
+# default compiler flags
+CFLAGS = $(INCDIR) $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) \
+ -MMD -MP -Wa,-anhlmsd=$(@:.o=.lst) -std=gnu99
+
+# default compiler assembly flags
+CPPAFLAGS = $(DEBUGCFLAGS) -MMD
+
+# default assembler flags
+ASFLAGS = $(DEBUGCFLAGS)
+
+# default linker flags
+#LDFLAGS = -Wl,-Map=$(@:%.elf=%.map),--cref -Wl,--reduce-memory-overheads
+LDFLAGS = -Wl,-Map=$(@:%.elf=%.map),--cref -Wl,--gc-sections
+
+# flags for avrdude
+AVRDUDEFLAGS = $(DPROG)
+
+# additional libs
+LIB = -lm
--- /dev/null
+#
+# $Id$
+# Copyright 2002, 2003, 2004 Develer S.r.l. (http://www.develer.com/)
+# All rights reserved.
+#
+# Based on:
+# GCC-AVR standard Makefile part 2
+# Volker Oth 1/2000
+#
+# Author: Bernardo Innocenti <bernie@develer.com>
+#
+# $Log$
+# Revision 1.1 2006/03/22 09:51:53 bernie
+# Add build infrastructure.
+#
+# Revision 1.39 2005/11/22 12:10:24 batt
+# Avoid double build version increment.
+#
+# Revision 1.38 2005/11/18 13:29:33 batt
+# Bumprev now work on linking and not only on make all.
+#
+# Revision 1.37 2005/03/20 03:59:44 bernie
+# Fix link message to display target file name.
+#
+# Revision 1.36 2004/10/29 17:05:33 customer_pw
+# Allow overriding flash_foobar rules.
+#
+# Revision 1.35 2004/10/20 10:00:14 customer_pw
+# Simplify variable
+#
+# Revision 1.34 2004/10/19 11:06:51 bernie
+# Set top_srcdir.
+#
+# Revision 1.33 2004/10/19 10:56:20 bernie
+# More specific logging messages.
+#
+# Revision 1.32 2004/10/18 14:40:45 customer_pw
+# Add fuse var empty check
+#
+# Revision 1.31 2004/10/15 17:49:27 batt
+# Do not verify avr chip after flashing to speed up the programming task.
+#
+# Revision 1.30 2004/10/09 10:34:16 aleph
+# Fix broken linker rule
+#
+# Revision 1.29 2004/10/08 17:26:50 customer_pw
+# No infinite loop in fuse programming rule; Better dependencies for linking.
+#
+# Revision 1.28 2004/10/03 18:26:52 bernie
+# Unparenthesize $Q.
+#
+# Revision 1.27 2004/09/30 14:49:53 customer_pw
+# Add silent build
+#
+# Revision 1.26 2004/09/28 16:58:52 customer_pw
+# Repeat twice eeprom flashing
+#
+# Revision 1.25 2004/09/27 12:20:13 customer_pw
+# Remove annoying flashing loop
+#
+# Revision 1.24 2004/09/23 17:19:50 customer_pw
+# Per-target fuse rules, with retry.
+#
+# Revision 1.23 2004/09/20 02:49:28 bernie
+# Use for linking.
+#
+# Revision 1.22 2004/09/14 22:19:09 bernie
+# Create missing dirs.
+#
+# Revision 1.21 2004/08/31 10:25:10 customer_pw
+# Remove mainly useless -y write count option of avrdude
+#
+
+# Remove all default pattern rules
+.SUFFIXES:
+
+# Verbosity
+ifeq ($(V),1)
+# Verbose build
+Q :=
+L := @echo >/dev/null
+else
+# Quiet build
+Q := @
+L := @echo
+endif
+
+# Initialize $(top_srcdir) with current directory, unless it was already initialized
+top_srcdir ?= $(shell pwd)
+
+# Products
+TRG_ELF = $(TRG:%=$(OUTDIR)/%.elf)
+TRG_S19 = $(TRG:%=$(OUTDIR)/%.s19)
+TRG_HEX = $(TRG:%=$(OUTDIR)/%.hex)
+TRG_BIN = $(TRG:%=$(OUTDIR)/%.bin)
+TRG_ROM = $(TRG:%=$(OUTDIR)/%.rom)
+TRG_COF = $(TRG:%=$(OUTDIR)/%.cof)
+
+# The default target
+.PHONY: all
+all:: $(TRG_S19) $(TRG_HEX)
+
+# Generate project documentation
+.PHONY: docs
+docs:
+ $Q $(DOXYGEN)
+
+define build_target
+
+ifneq ($$(strip $$($(1)_MCU)),)
+# Define all project specific object files
+$(1)_CFLAGS += -mmcu=$$($(1)_MCU)
+$(1)_CXXFLAGS += -mmcu=$$($(1)_MCU)
+$(1)_ASFLAGS += -mmcu=$$($(1)_MCU)
+$(1)_CPPAFLAGS += -mmcu=$$($(1)_MCU)
+$(1)_LDFLAGS += -mmcu=$$($(1)_MCU)
+endif
+ifneq ($$(strip $$($(1)_LDSCRIPT)),)
+$(1)_LDFLAGS += -Wl,-T$$($(1)_LDSCRIPT)
+endif
+
+$(1)_COBJ = $$(foreach file,$$($(1)_CSRC:%.c=%.o),$$(OBJDIR)/$(1)/$$(file))
+$(1)_CXXOBJ = $$(foreach file,$$($(1)_CXXSRC:%.cpp=%.o),$$(OBJDIR)/$(1)/$$(file))
+$(1)_PCOBJ = $$(foreach file,$$($(1)_PCSRC:%.c=%_P.o),$$(OBJDIR)/$(1)/$$(file))
+$(1)_AOBJ = $$(foreach file,$$($(1)_ASRC:%.s=%.o),$$(OBJDIR)/$(1)/$$(file))
+$(1)_CPPAOBJ = $$(foreach file,$$($(1)_CPPASRC:%.S=%.o),$$(OBJDIR)/$(1)/$$(file))
+$(1)_OBJ := $$($(1)_COBJ) $$($(1)_CXXOBJ) $$($(1)_PCOBJ) $$($(1)_AOBJ) $$($(1)_CPPAOBJ)
+$(1)_SRC := $$($(1)_CSRC) $$($(1)_CXXSRC) $$($(1)_PCSRC) $$($(1)_ASRC) $$($(1)_CPPASRC)
+OBJ += $$($(1)_OBJ)
+
+# Compile: instructions to create assembler and/or object files from C source
+$$($(1)_COBJ) : $$(OBJDIR)/$(1)/%.o : %.c
+ $L "$(1): Compiling $$<"
+ @$$(MKDIR_P) $$(dir $$@)
+ $Q $$(CC) -c $$(CFLAGS) $$($(1)_CFLAGS) $$< -o $$@
+
+# Compile: instructions to create assembler and/or object files from C++ source
+$$($(1)_CXXOBJ) : $$(OBJDIR)/$(1)/%.o : %.cpp
+ $L "$(1): Compiling $$<"
+ @$$(MKDIR_P) $$(dir $$@)
+ $Q $$(CXX) -c $$(CFLAGS) $$($(1)_CFLAGS) $$< -o $$@
+
+# Generate assembly sources from C files (debug)
+$$(OBJDIR)/$(1)/%.s : %.c
+ $L "$(1): Generating asm source $$<"
+ @$$(MKDIR_P) $$(dir $$@)
+ $Q $$(CC) -S $$(CFLAGS) $$($(1)_CFLAGS) $$< -o $$@
+
+# Generate special progmem variant of a source file
+$$($(1)_PCOBJ) : $$(OBJDIR)/$(1)/%_P.o : %.c
+ $L "$(1): Compiling $$< (PROGMEM)"
+ @$$(MKDIR_P) $$(dir $$@)
+ $Q $$(CC) -c -D_PROGMEM $$(CFLAGS) $$($(1)_CFLAGS) $$< -o $$@
+
+# Assemble: instructions to create object file from assembler files
+$$($(1)_AOBJ): $$(OBJDIR)/$(1)/%.o : %.s
+ $L "$(1): Assembling $$<"
+ @$$(MKDIR_P) $$(dir $$@)
+ $Q $$(AS) -c $$(ASFLAGS) $$($(1)_ASFLAGS) $$< -o $$@
+
+$$($(1)_CPPAOBJ): $$(OBJDIR)/$(1)/%.o : %.S
+ $L "$(1): Assembling with CPP $$<"
+ @$$(MKDIR_P) $$(dir $$@)
+ $Q $$(CC) -c $$(CPPAFLAGS) $$($(1)_CPPAFLAGS) $$< -o $$@
+
+# Link: instructions to create elf output file from object files
+$$(OUTDIR)/$(1).elf: bumprev $$($(1)_OBJ) $$($(1)_LDSCRIPT)
+ $L "$(1): Linking $$@"
+ @$$(MKDIR_P) $$(dir $$@)
+ $Q $$(LD) $$($(1)_OBJ) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
+
+# Compile and link (program-at-a-time)
+$$(OUTDIR)/$(1)_whole.elf: bumprev $$($(1)_SRC) $$($(1)_LDSCRIPT)
+ $L "$(1): Compiling and Linking whole program $$@"
+ @$$(MKDIR_P) $$(dir $$@)
+ $Q $$(CC) $$($(1)_SRC) $$(CFLAGS) $$($(1)_CFLAGS) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
+
+# Flash target
+# NOTE: we retry in case of failure because the STK500 programmer is crappy
+.PHONY: flash_$(1)
+flash_$(1): $(OUTDIR)/$(1).s19 flash_$(1)_local
+ if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; then \
+ $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; \
+ fi
+
+.PHONY: flash_$(1)_local
+flash_$(1)_local:
+
+.PHONY: fuses_$(!)
+fuses_$(1):
+ if [ ! -z "$$($(1)_efuse)" ] ; then \
+ if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; then \
+ $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; \
+ fi \
+ fi
+ if [ ! -z "$$($(1)_hfuse)" ] ; then \
+ if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; then \
+ $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; \
+ fi \
+ fi
+ if [ ! -z "$$($(1)_lfuse)" ] ; then \
+ if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; then \
+ $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; \
+ fi \
+ fi
+ if [ ! -z "$$($(1)_lock)" ] ; then \
+ if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; then \
+ $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; \
+ fi \
+ fi
+endef
+
+# Generate build rules for all targets
+$(foreach t,$(TRG),$(eval $(call build_target,$(t))))
+
+
+%.hex: %.elf
+ $(OBJCOPY) -O ihex $< $@
+
+%.s19: %.elf
+ $(OBJCOPY) -O srec $< $@
+
+%.bin: %.elf
+ $(OBJCOPY) -O binary $< $@
+
+%.obj: %.elf
+ $(OBJCOPY) -O avrobj $< $@
+
+%.rom: %.elf
+ $(OBJCOPY) -O $(FORMAT) $< $@
+# $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" -O $(FORMAT) $< $(@:.rom=.eep)
+
+%.cof: %.elf
+ $(COFFCONVERT) -O coff-ext-avr $< $@
+# $(COFFCONVERT) -O coff-avr $< $@ # For use with AVRstudio 3
+
+#make instruction to delete created files
+clean:
+ -$(RM_R) $(OBJDIR)
+ -$(RM_R) $(OUTDIR)
+
+BUILDREV_H = buildrev.h
+
+bumprev:
+ @buildnr=0; \
+ if [ -f $(BUILDREV_H) ]; then \
+ buildnr=`sed <"$(BUILDREV_H)" -n -e 's/#define VERS_BUILD \([0-9][0-9]*\)/\1/p'`; \
+ fi; \
+ buildnr=`expr $$buildnr + 1`; \
+ buildhost=`hostname`; \
+ echo "#define VERS_BUILD $$buildnr" >"$(BUILDREV_H)"; \
+ echo "#define VERS_HOST \"$$buildhost\"" >>"$(BUILDREV_H)"; \
+ echo "Building revision $$buildnr"
+
+# Include dependencies
+-include $(OBJ:%.o=%.d)
+
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