3 # Copyright 2002, 2003, 2004 Develer S.r.l. (http://www.develer.com/)
7 # GCC-AVR standard Makefile part 2
10 # Author: Bernardo Innocenti <bernie@develer.com>
13 # Revision 1.4 2006/07/19 12:56:24 bernie
14 # Convert to new Doxygen style.
16 # Revision 1.3 2006/05/27 22:42:24 bernie
17 # Search for verstag.h in app subdirs first.
19 # Revision 1.2 2006/03/27 04:48:33 bernie
20 # Add CXXFLAGS; Add recursive targets.
22 # Revision 1.1 2006/03/22 09:51:53 bernie
23 # Add build infrastructure.
25 # Revision 1.39 2005/11/22 12:10:24 batt
26 # Avoid double build version increment.
28 # Revision 1.38 2005/11/18 13:29:33 batt
29 # Bumprev now work on linking and not only on make all.
31 # Revision 1.37 2005/03/20 03:59:44 bernie
32 # Fix link message to display target file name.
34 # Revision 1.36 2004/10/29 17:05:33 customer_pw
35 # Allow overriding flash_foobar rules.
37 # Revision 1.35 2004/10/20 10:00:14 customer_pw
40 # Revision 1.34 2004/10/19 11:06:51 bernie
43 # Revision 1.33 2004/10/19 10:56:20 bernie
44 # More specific logging messages.
46 # Revision 1.32 2004/10/18 14:40:45 customer_pw
47 # Add fuse var empty check
49 # Revision 1.31 2004/10/15 17:49:27 batt
50 # Do not verify avr chip after flashing to speed up the programming task.
52 # Revision 1.30 2004/10/09 10:34:16 aleph
53 # Fix broken linker rule
55 # Revision 1.29 2004/10/08 17:26:50 customer_pw
56 # No infinite loop in fuse programming rule; Better dependencies for linking.
58 # Revision 1.28 2004/10/03 18:26:52 bernie
61 # Revision 1.27 2004/09/30 14:49:53 customer_pw
64 # Revision 1.26 2004/09/28 16:58:52 customer_pw
65 # Repeat twice eeprom flashing
67 # Revision 1.25 2004/09/27 12:20:13 customer_pw
68 # Remove annoying flashing loop
70 # Revision 1.24 2004/09/23 17:19:50 customer_pw
71 # Per-target fuse rules, with retry.
73 # Revision 1.23 2004/09/20 02:49:28 bernie
76 # Revision 1.22 2004/09/14 22:19:09 bernie
77 # Create missing dirs.
79 # Revision 1.21 2004/08/31 10:25:10 customer_pw
80 # Remove mainly useless -y write count option of avrdude
83 # Remove all default pattern rules
97 # Initialize $(top_srcdir) with current directory, unless it was already initialized
98 top_srcdir ?= $(shell pwd)
101 TRG_ELF = $(TRG:%=$(OUTDIR)/%.elf)
102 TRG_S19 = $(TRG:%=$(OUTDIR)/%.s19)
103 TRG_HEX = $(TRG:%=$(OUTDIR)/%.hex)
104 TRG_BIN = $(TRG:%=$(OUTDIR)/%.bin)
105 TRG_ROM = $(TRG:%=$(OUTDIR)/%.rom)
106 TRG_COF = $(TRG:%=$(OUTDIR)/%.cof)
109 RECURSIVE_TARGETS = all-recursive install-recursive clean-recursive
113 all:: all-recursive $(TRG_S19) $(TRG_HEX)
115 # Generate project documentation
122 ifneq ($$(strip $$($(1)_MCU)),)
123 # Define all project specific object files
124 $(1)_CFLAGS += -mmcu=$$($(1)_MCU)
125 $(1)_CXXFLAGS += -mmcu=$$($(1)_MCU)
126 $(1)_ASFLAGS += -mmcu=$$($(1)_MCU)
127 $(1)_CPPAFLAGS += -mmcu=$$($(1)_MCU)
128 $(1)_LDFLAGS += -mmcu=$$($(1)_MCU)
130 ifneq ($$(strip $$($(1)_LDSCRIPT)),)
131 $(1)_LDFLAGS += -Wl,-T$$($(1)_LDSCRIPT)
134 $(1)_COBJ = $$(foreach file,$$($(1)_CSRC:%.c=%.o),$$(OBJDIR)/$(1)/$$(file))
135 $(1)_CXXOBJ = $$(foreach file,$$($(1)_CXXSRC:%.cpp=%.o),$$(OBJDIR)/$(1)/$$(file))
136 $(1)_PCOBJ = $$(foreach file,$$($(1)_PCSRC:%.c=%_P.o),$$(OBJDIR)/$(1)/$$(file))
137 $(1)_AOBJ = $$(foreach file,$$($(1)_ASRC:%.s=%.o),$$(OBJDIR)/$(1)/$$(file))
138 $(1)_CPPAOBJ = $$(foreach file,$$($(1)_CPPASRC:%.S=%.o),$$(OBJDIR)/$(1)/$$(file))
139 $(1)_OBJ := $$($(1)_COBJ) $$($(1)_CXXOBJ) $$($(1)_PCOBJ) $$($(1)_AOBJ) $$($(1)_CPPAOBJ)
140 $(1)_SRC := $$($(1)_CSRC) $$($(1)_CXXSRC) $$($(1)_PCSRC) $$($(1)_ASRC) $$($(1)_CPPASRC)
143 # Compile: instructions to create assembler and/or object files from C source
144 $$($(1)_COBJ) : $$(OBJDIR)/$(1)/%.o : %.c
145 $L "$(1): Compiling $$< (C)"
146 @$$(MKDIR_P) $$(dir $$@)
147 $Q $$(CC) -c $$($(1)_CFLAGS) $$(CFLAGS) $$< -o $$@
149 # Compile: instructions to create assembler and/or object files from C++ source
150 $$($(1)_CXXOBJ) : $$(OBJDIR)/$(1)/%.o : %.cpp
151 $L "$(1): Compiling $$< (C++)"
152 @$$(MKDIR_P) $$(dir $$@)
153 $Q $$(CXX) -c $$($(1)_CXXFLAGS) $$(CXXFLAGS) $$< -o $$@
155 # Generate assembly sources from C files (debug)
156 $$(OBJDIR)/$(1)/%.s : %.c
157 $L "$(1): Generating asm source $$<"
158 @$$(MKDIR_P) $$(dir $$@)
159 $Q $$(CC) -S $$($(1)_CFLAGS) $$(CFLAGS) $$< -o $$@
161 # Generate special progmem variant of a source file
162 $$($(1)_PCOBJ) : $$(OBJDIR)/$(1)/%_P.o : %.c
163 $L "$(1): Compiling $$< (PROGMEM)"
164 @$$(MKDIR_P) $$(dir $$@)
165 $Q $$(CC) -c -D_PROGMEM $$($(1)_CFLAGS) $$(CFLAGS) $$< -o $$@
167 # Assemble: instructions to create object file from assembler files
168 $$($(1)_AOBJ): $$(OBJDIR)/$(1)/%.o : %.s
169 $L "$(1): Assembling $$<"
170 @$$(MKDIR_P) $$(dir $$@)
171 $Q $$(AS) -c $$(ASFLAGS) $$($(1)_ASFLAGS) $$< -o $$@
173 $$($(1)_CPPAOBJ): $$(OBJDIR)/$(1)/%.o : %.S
174 $L "$(1): Assembling with CPP $$<"
175 @$$(MKDIR_P) $$(dir $$@)
176 $Q $$(CC) -c $$(CPPAFLAGS) $$($(1)_CPPAFLAGS) $$< -o $$@
178 # Link: instructions to create elf output file from object files
179 $$(OUTDIR)/$(1).elf: bumprev $$($(1)_OBJ) $$($(1)_LDSCRIPT)
180 $L "$(1): Linking $$@"
181 @$$(MKDIR_P) $$(dir $$@)
182 $Q $$(LD) $$($(1)_OBJ) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
184 # Compile and link (program-at-a-time)
185 $$(OUTDIR)/$(1)_whole.elf: bumprev $$($(1)_SRC) $$($(1)_LDSCRIPT)
186 $L "$(1): Compiling and Linking whole program $$@"
187 @$$(MKDIR_P) $$(dir $$@)
188 $Q $$(CC) $$($(1)_SRC) $$($(1)_CFLAGS) $$(CFLAGS) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
191 # NOTE: we retry in case of failure because the STK500 programmer is crappy
193 flash_$(1): $(OUTDIR)/$(1).s19 flash_$(1)_local
194 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; then \
195 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; \
197 #avarice --mkII -j usb --erase --program --verify --file images/triface.elf
199 .PHONY: flash_$(1)_local
204 if [ ! -z "$$($(1)_efuse)" ] ; then \
205 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; then \
206 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; \
209 if [ ! -z "$$($(1)_hfuse)" ] ; then \
210 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; then \
211 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; \
214 if [ ! -z "$$($(1)_lfuse)" ] ; then \
215 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; then \
216 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; \
219 if [ ! -z "$$($(1)_lock)" ] ; then \
220 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; then \
221 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; \
226 # Generate build rules for all targets
227 $(foreach t,$(TRG),$(eval $(call build_target,$(t))))
231 $(OBJCOPY) -O ihex $< $@
234 $(OBJCOPY) -O srec $< $@
237 $(OBJCOPY) -O binary $< $@
240 $(OBJCOPY) -O avrobj $< $@
243 $(OBJCOPY) -O $(FORMAT) $< $@
244 # $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" -O $(FORMAT) $< $(@:.rom=.eep)
247 $(COFFCONVERT) -O coff-ext-avr $< $@
248 # $(COFFCONVERT) -O coff-avr $< $@ # For use with AVRstudio 3
250 #make instruction to delete created files
251 clean: clean-recursive
255 $(RECURSIVE_TARGETS):
256 @target=`echo $@ | sed s/-recursive//`; \
257 for dir in $(SUBDIRS); do \
258 if [ -e $$dir/configure.in ] || [ -e $$dir/configure.ac ] && [ ! -x $$dir/configure ]; then \
259 echo "Running autogen.sh in $$dir..."; \
260 ( cd $$dir && chmod a+x autogen.sh && ./autogen.sh && rm -f Makefile || exit 1 ); \
262 if [ ! -e $$dir/Makefile ]; then \
263 if [ -e "$$dir/build-$(ARCH)" ]; then \
264 echo "Running build script in $$dir..."; \
265 ( cd $$dir && chmod a+x build && ./build || exit 1 ); \
267 echo "Running configure in $$dir..."; \
268 ( cd $$dir && ./configure --prefix=$(PREFIX) || exit 1 ); \
271 $(MAKE) -C $$dir $$target || exit 1; \
274 BUILDREV_H = buildrev.h
276 ifeq ($(shell [ -e verstag.c ] && echo yes), yes)
280 if [ -f $(BUILDREV_H) ]; then \
281 buildnr=`sed <"$(BUILDREV_H)" -n -e 's/#define VERS_BUILD \([0-9][0-9]*\)/\1/p'`; \
283 buildnr=`expr $$buildnr + 1`; \
284 buildhost=`hostname`; \
285 echo "#define VERS_BUILD $$buildnr" >"$(BUILDREV_H)"; \
286 echo "#define VERS_HOST \"$$buildhost\"" >>"$(BUILDREV_H)"; \
287 echo "Building revision $$buildnr"
294 # Include dependencies
295 ifneq ($(strip $(OBJ)),)
296 -include $(OBJ:%.o=%.d)