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 1.2 2006/03/27 04:48:33 bernie
14 # Add CXXFLAGS; Add recursive targets.
16 # Revision 1.1 2006/03/22 09:51:53 bernie
17 # Add build infrastructure.
19 # Revision 1.39 2005/11/22 12:10:24 batt
20 # Avoid double build version increment.
22 # Revision 1.38 2005/11/18 13:29:33 batt
23 # Bumprev now work on linking and not only on make all.
25 # Revision 1.37 2005/03/20 03:59:44 bernie
26 # Fix link message to display target file name.
28 # Revision 1.36 2004/10/29 17:05:33 customer_pw
29 # Allow overriding flash_foobar rules.
31 # Revision 1.35 2004/10/20 10:00:14 customer_pw
34 # Revision 1.34 2004/10/19 11:06:51 bernie
37 # Revision 1.33 2004/10/19 10:56:20 bernie
38 # More specific logging messages.
40 # Revision 1.32 2004/10/18 14:40:45 customer_pw
41 # Add fuse var empty check
43 # Revision 1.31 2004/10/15 17:49:27 batt
44 # Do not verify avr chip after flashing to speed up the programming task.
46 # Revision 1.30 2004/10/09 10:34:16 aleph
47 # Fix broken linker rule
49 # Revision 1.29 2004/10/08 17:26:50 customer_pw
50 # No infinite loop in fuse programming rule; Better dependencies for linking.
52 # Revision 1.28 2004/10/03 18:26:52 bernie
55 # Revision 1.27 2004/09/30 14:49:53 customer_pw
58 # Revision 1.26 2004/09/28 16:58:52 customer_pw
59 # Repeat twice eeprom flashing
61 # Revision 1.25 2004/09/27 12:20:13 customer_pw
62 # Remove annoying flashing loop
64 # Revision 1.24 2004/09/23 17:19:50 customer_pw
65 # Per-target fuse rules, with retry.
67 # Revision 1.23 2004/09/20 02:49:28 bernie
70 # Revision 1.22 2004/09/14 22:19:09 bernie
71 # Create missing dirs.
73 # Revision 1.21 2004/08/31 10:25:10 customer_pw
74 # Remove mainly useless -y write count option of avrdude
77 # Remove all default pattern rules
91 # Initialize $(top_srcdir) with current directory, unless it was already initialized
92 top_srcdir ?= $(shell pwd)
95 TRG_ELF = $(TRG:%=$(OUTDIR)/%.elf)
96 TRG_S19 = $(TRG:%=$(OUTDIR)/%.s19)
97 TRG_HEX = $(TRG:%=$(OUTDIR)/%.hex)
98 TRG_BIN = $(TRG:%=$(OUTDIR)/%.bin)
99 TRG_ROM = $(TRG:%=$(OUTDIR)/%.rom)
100 TRG_COF = $(TRG:%=$(OUTDIR)/%.cof)
103 RECURSIVE_TARGETS = all-recursive install-recursive clean-recursive
107 all:: all-recursive $(TRG_S19) $(TRG_HEX)
109 # Generate project documentation
116 ifneq ($$(strip $$($(1)_MCU)),)
117 # Define all project specific object files
118 $(1)_CFLAGS += -mmcu=$$($(1)_MCU)
119 $(1)_CXXFLAGS += -mmcu=$$($(1)_MCU)
120 $(1)_ASFLAGS += -mmcu=$$($(1)_MCU)
121 $(1)_CPPAFLAGS += -mmcu=$$($(1)_MCU)
122 $(1)_LDFLAGS += -mmcu=$$($(1)_MCU)
124 ifneq ($$(strip $$($(1)_LDSCRIPT)),)
125 $(1)_LDFLAGS += -Wl,-T$$($(1)_LDSCRIPT)
128 $(1)_COBJ = $$(foreach file,$$($(1)_CSRC:%.c=%.o),$$(OBJDIR)/$(1)/$$(file))
129 $(1)_CXXOBJ = $$(foreach file,$$($(1)_CXXSRC:%.cpp=%.o),$$(OBJDIR)/$(1)/$$(file))
130 $(1)_PCOBJ = $$(foreach file,$$($(1)_PCSRC:%.c=%_P.o),$$(OBJDIR)/$(1)/$$(file))
131 $(1)_AOBJ = $$(foreach file,$$($(1)_ASRC:%.s=%.o),$$(OBJDIR)/$(1)/$$(file))
132 $(1)_CPPAOBJ = $$(foreach file,$$($(1)_CPPASRC:%.S=%.o),$$(OBJDIR)/$(1)/$$(file))
133 $(1)_OBJ := $$($(1)_COBJ) $$($(1)_CXXOBJ) $$($(1)_PCOBJ) $$($(1)_AOBJ) $$($(1)_CPPAOBJ)
134 $(1)_SRC := $$($(1)_CSRC) $$($(1)_CXXSRC) $$($(1)_PCSRC) $$($(1)_ASRC) $$($(1)_CPPASRC)
137 # Compile: instructions to create assembler and/or object files from C source
138 $$($(1)_COBJ) : $$(OBJDIR)/$(1)/%.o : %.c
139 $L "$(1): Compiling $$< (C)"
140 @$$(MKDIR_P) $$(dir $$@)
141 $Q $$(CC) -c $$(CFLAGS) $$($(1)_CFLAGS) $$< -o $$@
143 # Compile: instructions to create assembler and/or object files from C++ source
144 $$($(1)_CXXOBJ) : $$(OBJDIR)/$(1)/%.o : %.cpp
145 $L "$(1): Compiling $$< (C++)"
146 @$$(MKDIR_P) $$(dir $$@)
147 $Q $$(CXX) -c $$(CXXFLAGS) $$($(1)_CXXFLAGS) $$< -o $$@
149 # Generate assembly sources from C files (debug)
150 $$(OBJDIR)/$(1)/%.s : %.c
151 $L "$(1): Generating asm source $$<"
152 @$$(MKDIR_P) $$(dir $$@)
153 $Q $$(CC) -S $$(CFLAGS) $$($(1)_CFLAGS) $$< -o $$@
155 # Generate special progmem variant of a source file
156 $$($(1)_PCOBJ) : $$(OBJDIR)/$(1)/%_P.o : %.c
157 $L "$(1): Compiling $$< (PROGMEM)"
158 @$$(MKDIR_P) $$(dir $$@)
159 $Q $$(CC) -c -D_PROGMEM $$(CFLAGS) $$($(1)_CFLAGS) $$< -o $$@
161 # Assemble: instructions to create object file from assembler files
162 $$($(1)_AOBJ): $$(OBJDIR)/$(1)/%.o : %.s
163 $L "$(1): Assembling $$<"
164 @$$(MKDIR_P) $$(dir $$@)
165 $Q $$(AS) -c $$(ASFLAGS) $$($(1)_ASFLAGS) $$< -o $$@
167 $$($(1)_CPPAOBJ): $$(OBJDIR)/$(1)/%.o : %.S
168 $L "$(1): Assembling with CPP $$<"
169 @$$(MKDIR_P) $$(dir $$@)
170 $Q $$(CC) -c $$(CPPAFLAGS) $$($(1)_CPPAFLAGS) $$< -o $$@
172 # Link: instructions to create elf output file from object files
173 $$(OUTDIR)/$(1).elf: bumprev $$($(1)_OBJ) $$($(1)_LDSCRIPT)
174 $L "$(1): Linking $$@"
175 @$$(MKDIR_P) $$(dir $$@)
176 $Q $$(LD) $$($(1)_OBJ) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
178 # Compile and link (program-at-a-time)
179 $$(OUTDIR)/$(1)_whole.elf: bumprev $$($(1)_SRC) $$($(1)_LDSCRIPT)
180 $L "$(1): Compiling and Linking whole program $$@"
181 @$$(MKDIR_P) $$(dir $$@)
182 $Q $$(CC) $$($(1)_SRC) $$(CFLAGS) $$($(1)_CFLAGS) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
185 # NOTE: we retry in case of failure because the STK500 programmer is crappy
187 flash_$(1): $(OUTDIR)/$(1).s19 flash_$(1)_local
188 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; then \
189 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; \
192 .PHONY: flash_$(1)_local
197 if [ ! -z "$$($(1)_efuse)" ] ; then \
198 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; then \
199 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; \
202 if [ ! -z "$$($(1)_hfuse)" ] ; then \
203 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; then \
204 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; \
207 if [ ! -z "$$($(1)_lfuse)" ] ; then \
208 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; then \
209 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; \
212 if [ ! -z "$$($(1)_lock)" ] ; then \
213 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; then \
214 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; \
219 # Generate build rules for all targets
220 $(foreach t,$(TRG),$(eval $(call build_target,$(t))))
224 $(OBJCOPY) -O ihex $< $@
227 $(OBJCOPY) -O srec $< $@
230 $(OBJCOPY) -O binary $< $@
233 $(OBJCOPY) -O avrobj $< $@
236 $(OBJCOPY) -O $(FORMAT) $< $@
237 # $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" -O $(FORMAT) $< $(@:.rom=.eep)
240 $(COFFCONVERT) -O coff-ext-avr $< $@
241 # $(COFFCONVERT) -O coff-avr $< $@ # For use with AVRstudio 3
243 #make instruction to delete created files
244 clean: clean-recursive
248 $(RECURSIVE_TARGETS):
249 @target=`echo $@ | sed s/-recursive//`; \
250 for dir in $(SUBDIRS); do \
251 if [ -e $$dir/configure.in ] || [ -e $$dir/configure.ac ] && [ ! -x $$dir/configure ]; then \
252 echo "Running autogen.sh in $$dir..."; \
253 ( cd $$dir && chmod a+x autogen.sh && ./autogen.sh && rm -f Makefile || exit 1 ); \
255 if [ ! -e $$dir/Makefile ]; then \
256 if [ -e "$$dir/build-$(ARCH)" ]; then \
257 echo "Running build script in $$dir..."; \
258 ( cd $$dir && chmod a+x build && ./build || exit 1 ); \
260 echo "Running configure in $$dir..."; \
261 ( cd $$dir && ./configure --prefix=$(PREFIX) || exit 1 ); \
264 $(MAKE) -C $$dir $$target || exit 1; \
267 BUILDREV_H = buildrev.h
269 ifeq ($(shell [ -e verstag.c ] && echo yes), yes)
273 if [ -f $(BUILDREV_H) ]; then \
274 buildnr=`sed <"$(BUILDREV_H)" -n -e 's/#define VERS_BUILD \([0-9][0-9]*\)/\1/p'`; \
276 buildnr=`expr $$buildnr + 1`; \
277 buildhost=`hostname`; \
278 echo "#define VERS_BUILD $$buildnr" >"$(BUILDREV_H)"; \
279 echo "#define VERS_HOST \"$$buildhost\"" >>"$(BUILDREV_H)"; \
280 echo "Building revision $$buildnr"
287 # Include dependencies
288 ifneq ($(strip $(OBJ)),)
289 -include $(OBJ:%.o=%.d)