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 1.3 2006/05/27 22:42:24 bernie
14 # Search for verstag.h in app subdirs first.
16 # Revision 1.2 2006/03/27 04:48:33 bernie
17 # Add CXXFLAGS; Add recursive targets.
19 # Revision 1.1 2006/03/22 09:51:53 bernie
20 # Add build infrastructure.
22 # Revision 1.39 2005/11/22 12:10:24 batt
23 # Avoid double build version increment.
25 # Revision 1.38 2005/11/18 13:29:33 batt
26 # Bumprev now work on linking and not only on make all.
28 # Revision 1.37 2005/03/20 03:59:44 bernie
29 # Fix link message to display target file name.
31 # Revision 1.36 2004/10/29 17:05:33 customer_pw
32 # Allow overriding flash_foobar rules.
34 # Revision 1.35 2004/10/20 10:00:14 customer_pw
37 # Revision 1.34 2004/10/19 11:06:51 bernie
40 # Revision 1.33 2004/10/19 10:56:20 bernie
41 # More specific logging messages.
43 # Revision 1.32 2004/10/18 14:40:45 customer_pw
44 # Add fuse var empty check
46 # Revision 1.31 2004/10/15 17:49:27 batt
47 # Do not verify avr chip after flashing to speed up the programming task.
49 # Revision 1.30 2004/10/09 10:34:16 aleph
50 # Fix broken linker rule
52 # Revision 1.29 2004/10/08 17:26:50 customer_pw
53 # No infinite loop in fuse programming rule; Better dependencies for linking.
55 # Revision 1.28 2004/10/03 18:26:52 bernie
58 # Revision 1.27 2004/09/30 14:49:53 customer_pw
61 # Revision 1.26 2004/09/28 16:58:52 customer_pw
62 # Repeat twice eeprom flashing
64 # Revision 1.25 2004/09/27 12:20:13 customer_pw
65 # Remove annoying flashing loop
67 # Revision 1.24 2004/09/23 17:19:50 customer_pw
68 # Per-target fuse rules, with retry.
70 # Revision 1.23 2004/09/20 02:49:28 bernie
73 # Revision 1.22 2004/09/14 22:19:09 bernie
74 # Create missing dirs.
76 # Revision 1.21 2004/08/31 10:25:10 customer_pw
77 # Remove mainly useless -y write count option of avrdude
80 # Remove all default pattern rules
94 # Initialize $(top_srcdir) with current directory, unless it was already initialized
95 top_srcdir ?= $(shell pwd)
98 TRG_ELF = $(TRG:%=$(OUTDIR)/%.elf)
99 TRG_S19 = $(TRG:%=$(OUTDIR)/%.s19)
100 TRG_HEX = $(TRG:%=$(OUTDIR)/%.hex)
101 TRG_BIN = $(TRG:%=$(OUTDIR)/%.bin)
102 TRG_ROM = $(TRG:%=$(OUTDIR)/%.rom)
103 TRG_COF = $(TRG:%=$(OUTDIR)/%.cof)
106 RECURSIVE_TARGETS = all-recursive install-recursive clean-recursive
110 all:: all-recursive $(TRG_S19) $(TRG_HEX)
112 # Generate project documentation
119 ifneq ($$(strip $$($(1)_MCU)),)
120 # Define all project specific object files
121 $(1)_CFLAGS += -mmcu=$$($(1)_MCU)
122 $(1)_CXXFLAGS += -mmcu=$$($(1)_MCU)
123 $(1)_ASFLAGS += -mmcu=$$($(1)_MCU)
124 $(1)_CPPAFLAGS += -mmcu=$$($(1)_MCU)
125 $(1)_LDFLAGS += -mmcu=$$($(1)_MCU)
127 ifneq ($$(strip $$($(1)_LDSCRIPT)),)
128 $(1)_LDFLAGS += -Wl,-T$$($(1)_LDSCRIPT)
131 $(1)_COBJ = $$(foreach file,$$($(1)_CSRC:%.c=%.o),$$(OBJDIR)/$(1)/$$(file))
132 $(1)_CXXOBJ = $$(foreach file,$$($(1)_CXXSRC:%.cpp=%.o),$$(OBJDIR)/$(1)/$$(file))
133 $(1)_PCOBJ = $$(foreach file,$$($(1)_PCSRC:%.c=%_P.o),$$(OBJDIR)/$(1)/$$(file))
134 $(1)_AOBJ = $$(foreach file,$$($(1)_ASRC:%.s=%.o),$$(OBJDIR)/$(1)/$$(file))
135 $(1)_CPPAOBJ = $$(foreach file,$$($(1)_CPPASRC:%.S=%.o),$$(OBJDIR)/$(1)/$$(file))
136 $(1)_OBJ := $$($(1)_COBJ) $$($(1)_CXXOBJ) $$($(1)_PCOBJ) $$($(1)_AOBJ) $$($(1)_CPPAOBJ)
137 $(1)_SRC := $$($(1)_CSRC) $$($(1)_CXXSRC) $$($(1)_PCSRC) $$($(1)_ASRC) $$($(1)_CPPASRC)
140 # Compile: instructions to create assembler and/or object files from C source
141 $$($(1)_COBJ) : $$(OBJDIR)/$(1)/%.o : %.c
142 $L "$(1): Compiling $$< (C)"
143 @$$(MKDIR_P) $$(dir $$@)
144 $Q $$(CC) -c $$($(1)_CFLAGS) $$(CFLAGS) $$< -o $$@
146 # Compile: instructions to create assembler and/or object files from C++ source
147 $$($(1)_CXXOBJ) : $$(OBJDIR)/$(1)/%.o : %.cpp
148 $L "$(1): Compiling $$< (C++)"
149 @$$(MKDIR_P) $$(dir $$@)
150 $Q $$(CXX) -c $$($(1)_CXXFLAGS) $$(CXXFLAGS) $$< -o $$@
152 # Generate assembly sources from C files (debug)
153 $$(OBJDIR)/$(1)/%.s : %.c
154 $L "$(1): Generating asm source $$<"
155 @$$(MKDIR_P) $$(dir $$@)
156 $Q $$(CC) -S $$($(1)_CFLAGS) $$(CFLAGS) $$< -o $$@
158 # Generate special progmem variant of a source file
159 $$($(1)_PCOBJ) : $$(OBJDIR)/$(1)/%_P.o : %.c
160 $L "$(1): Compiling $$< (PROGMEM)"
161 @$$(MKDIR_P) $$(dir $$@)
162 $Q $$(CC) -c -D_PROGMEM $$($(1)_CFLAGS) $$(CFLAGS) $$< -o $$@
164 # Assemble: instructions to create object file from assembler files
165 $$($(1)_AOBJ): $$(OBJDIR)/$(1)/%.o : %.s
166 $L "$(1): Assembling $$<"
167 @$$(MKDIR_P) $$(dir $$@)
168 $Q $$(AS) -c $$(ASFLAGS) $$($(1)_ASFLAGS) $$< -o $$@
170 $$($(1)_CPPAOBJ): $$(OBJDIR)/$(1)/%.o : %.S
171 $L "$(1): Assembling with CPP $$<"
172 @$$(MKDIR_P) $$(dir $$@)
173 $Q $$(CC) -c $$(CPPAFLAGS) $$($(1)_CPPAFLAGS) $$< -o $$@
175 # Link: instructions to create elf output file from object files
176 $$(OUTDIR)/$(1).elf: bumprev $$($(1)_OBJ) $$($(1)_LDSCRIPT)
177 $L "$(1): Linking $$@"
178 @$$(MKDIR_P) $$(dir $$@)
179 $Q $$(LD) $$($(1)_OBJ) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
181 # Compile and link (program-at-a-time)
182 $$(OUTDIR)/$(1)_whole.elf: bumprev $$($(1)_SRC) $$($(1)_LDSCRIPT)
183 $L "$(1): Compiling and Linking whole program $$@"
184 @$$(MKDIR_P) $$(dir $$@)
185 $Q $$(CC) $$($(1)_SRC) $$($(1)_CFLAGS) $$(CFLAGS) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
188 # NOTE: we retry in case of failure because the STK500 programmer is crappy
190 flash_$(1): $(OUTDIR)/$(1).s19 flash_$(1)_local
191 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; then \
192 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; \
195 .PHONY: flash_$(1)_local
200 if [ ! -z "$$($(1)_efuse)" ] ; then \
201 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; then \
202 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; \
205 if [ ! -z "$$($(1)_hfuse)" ] ; then \
206 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; then \
207 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; \
210 if [ ! -z "$$($(1)_lfuse)" ] ; then \
211 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; then \
212 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; \
215 if [ ! -z "$$($(1)_lock)" ] ; then \
216 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; then \
217 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; \
222 # Generate build rules for all targets
223 $(foreach t,$(TRG),$(eval $(call build_target,$(t))))
227 $(OBJCOPY) -O ihex $< $@
230 $(OBJCOPY) -O srec $< $@
233 $(OBJCOPY) -O binary $< $@
236 $(OBJCOPY) -O avrobj $< $@
239 $(OBJCOPY) -O $(FORMAT) $< $@
240 # $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" -O $(FORMAT) $< $(@:.rom=.eep)
243 $(COFFCONVERT) -O coff-ext-avr $< $@
244 # $(COFFCONVERT) -O coff-avr $< $@ # For use with AVRstudio 3
246 #make instruction to delete created files
247 clean: clean-recursive
251 $(RECURSIVE_TARGETS):
252 @target=`echo $@ | sed s/-recursive//`; \
253 for dir in $(SUBDIRS); do \
254 if [ -e $$dir/configure.in ] || [ -e $$dir/configure.ac ] && [ ! -x $$dir/configure ]; then \
255 echo "Running autogen.sh in $$dir..."; \
256 ( cd $$dir && chmod a+x autogen.sh && ./autogen.sh && rm -f Makefile || exit 1 ); \
258 if [ ! -e $$dir/Makefile ]; then \
259 if [ -e "$$dir/build-$(ARCH)" ]; then \
260 echo "Running build script in $$dir..."; \
261 ( cd $$dir && chmod a+x build && ./build || exit 1 ); \
263 echo "Running configure in $$dir..."; \
264 ( cd $$dir && ./configure --prefix=$(PREFIX) || exit 1 ); \
267 $(MAKE) -C $$dir $$target || exit 1; \
270 BUILDREV_H = buildrev.h
272 ifeq ($(shell [ -e verstag.c ] && echo yes), yes)
276 if [ -f $(BUILDREV_H) ]; then \
277 buildnr=`sed <"$(BUILDREV_H)" -n -e 's/#define VERS_BUILD \([0-9][0-9]*\)/\1/p'`; \
279 buildnr=`expr $$buildnr + 1`; \
280 buildhost=`hostname`; \
281 echo "#define VERS_BUILD $$buildnr" >"$(BUILDREV_H)"; \
282 echo "#define VERS_HOST \"$$buildhost\"" >>"$(BUILDREV_H)"; \
283 echo "Building revision $$buildnr"
290 # Include dependencies
291 ifneq ($(strip $(OBJ)),)
292 -include $(OBJ:%.o=%.d)