3 # Copyright 2002,2003,2004,2005,2006 Develer S.r.l. (http://www.develer.com/)
7 # GCC-AVR standard Makefile part 2
10 # Author: Bernie Innocenti <bernie@codewiz.org>
13 # Remove all default pattern rules
27 # Select Bourne Again SHell as default make shell
33 CFLAGS += -Wundef -D__x86_64__=1 -D__unix__=1 -D__linux__=1 -D__STDC_VERSION__=199901L
36 # Initialize $(top_srcdir) with current directory, unless it was already initialized
37 top_srcdir ?= $(shell pwd)
39 # Virtual Product: based on target products may be different.
40 # e.g. Embedded target = hex, s19, bin
43 TRG_TGT = $(TRG:%=$(OUTDIR)/%.tgt)
45 RECURSIVE_TARGETS = all-recursive install-recursive clean-recursive
49 all:: all-recursive $(TRG_TGT)
51 # Generate project documentation
54 $L "Building documentation"
60 $L "Rebuilding C tags database"
61 $Q ctags -R --exclude=doc
66 $L "Running testsuite"
71 ifeq ($$($(1)_HOSTED),1)
72 #On Darwin architecture the assembly doesn't link correctly if these flags are set.
73 ifeq ($(shell uname | grep -c "Darwin"),1)
78 #use hosted specific map flags
79 $(1)_MAP_FLAGS = $$(MAP_FLAGS_HOST)
81 #Handle library creation
82 ifeq ($$($(1)_MAKELIB),1)
83 $$(OUTDIR)/$(1).tgt : $$(OUTDIR)/$(1).a
85 #Otherwise in hosted application we need only executable file.
86 $$(OUTDIR)/$(1).tgt : $$(OUTDIR)/$(1)
89 #use embedded specific map flags
90 $(1)_MAP_FLAGS = $$(MAP_FLAGS_EMB)
91 #In embedded we need s19, hex and bin
92 $$(OUTDIR)/$(1).tgt : $$(OUTDIR)/$(1).s19 $$(OUTDIR)/$(1).hex $$(OUTDIR)/$(1).bin
95 $(1)_LDFLAGS += $$($(1)_MAP_FLAGS)
97 # In embedded systems the target CPU is needed,
98 # but there are different options on how to pass
100 ifneq ($$(strip $$($(1)_MCU)),)
101 $(1)_MCPU = -mmcu=$$($(1)_MCU)
103 ifneq ($$(strip $$($(1)_CPU)),)
104 $(1)_MCPU = -mcpu=$$($(1)_CPU)
107 # If a CPU is specified add to
108 # project specific flags.
109 ifneq ($$($(1)_MCPU),)
110 $(1)_CFLAGS += $$($(1)_MCPU)
111 $(1)_CXXFLAGS += $$($(1)_MCPU)
112 $(1)_ASFLAGS += $$($(1)_MCPU)
113 $(1)_CPPAFLAGS += $$($(1)_MCPU)
114 $(1)_LDFLAGS += $$($(1)_MCPU)
117 ifneq ($$(strip $$($(1)_LDSCRIPT)),)
118 $(1)_LDFLAGS += -Wl,-T$$($(1)_LDSCRIPT)
121 ifneq ($$($(1)_CROSS),)
122 #deprecated: use PREFIX, SUFFIX and HOSTED mechanism instead
123 $(1)_PREFIX = $$($(1)_CROSS)
127 $(1)_CC ?= $$($(1)_PREFIX)$$(CC)$$($(1)_SUFFIX)
128 $(1)_CXX ?= $$($(1)_PREFIX)$$(CXX)$$($(1)_SUFFIX)
129 $(1)_AS ?= $$($(1)_PREFIX)$$(AS)$$($(1)_SUFFIX)
130 $(1)_AR ?= $$($(1)_PREFIX)$$(AR)$$($(1)_SUFFIX)
131 $(1)_OBJCOPY ?= $$($(1)_PREFIX)$$(OBJCOPY)$$($(1)_SUFFIX)
132 $(1)_STRIP ?= $$($(1)_PREFIX)$$(STRIP)$$($(1)_SUFFIX)
133 ifneq ($$(strip $$($(1)_CXXSRC)),)
134 $(1)_LD = $$($(1)_PREFIX)$$(LDXX)$$($(1)_SUFFIX)
136 $(1)_LD = $$($(1)_PREFIX)$$(LD)$$($(1)_SUFFIX)
140 ifeq ($$($(1)_DEBUG),1)
141 # AVR is an harvard processor
142 # and needs debug module
143 # to be compiled in program memory
144 ifeq ($$(findstring avr, $$($(1)_PREFIX)),avr)
145 $(1)_DEBUGSRC = $(1)_PCSRC
147 $(1)_DEBUGSRC = $(1)_CSRC
150 $$($(1)_DEBUGSRC) += bertos/drv/kdebug.c
152 # Also add formatwr.c (printf) if not already present
153 ifneq ($$(findstring formatwr.c, $$($$($(1)_DEBUGSRC))),formatwr.c)
154 $$($(1)_DEBUGSRC) += bertos/mware/formatwr.c
157 # Also add hex.c (for printf) if not already present
158 ifneq ($$(findstring hex.c, $$($$($(1)_CSRC))),hex.c)
159 $$($(1)_CSRC) += bertos/mware/hex.c
162 $(1)_CFLAGS += -D_DEBUG
163 $(1)_CXXFLAGS += -D_DEBUG
166 $(1)_COBJ = $$(foreach file,$$($(1)_CSRC:%.c=%.o),$$(OBJDIR)/$(1)/$$(file))
167 $(1)_CXXOBJ = $$(foreach file,$$($(1)_CXXSRC:%.cpp=%.o),$$(OBJDIR)/$(1)/$$(file))
168 $(1)_PCOBJ = $$(foreach file,$$($(1)_PCSRC:%.c=%_P.o),$$(OBJDIR)/$(1)/$$(file))
169 $(1)_AOBJ = $$(foreach file,$$($(1)_ASRC:%.s=%.o),$$(OBJDIR)/$(1)/$$(file))
170 $(1)_CPPAOBJ = $$(foreach file,$$($(1)_CPPASRC:%.S=%.o),$$(OBJDIR)/$(1)/$$(file))
171 $(1)_OBJ := $$($(1)_COBJ) $$($(1)_CXXOBJ) $$($(1)_PCOBJ) $$($(1)_AOBJ) $$($(1)_CPPAOBJ)
172 $(1)_SRC := $$($(1)_CSRC) $$($(1)_CXXSRC) $$($(1)_PCSRC) $$($(1)_ASRC) $$($(1)_CPPASRC)
175 # Sometimes $(CC) is actually set to a C++ compiler in disguise, and it
176 # would whine if we passed it C-only flags. Checking for the presence of
177 # "++" in the name is a kludge that seems to work mostly.
178 ifeq (++,$$(findstring ++,$$($(1)_CC)))
179 $(1)_REAL_CFLAGS = $$(CXXFLAGS)
181 $(1)_REAL_CFLAGS = $$(CFLAGS)
184 # Compile: instructions to create assembler and/or object files from C source
185 $$($(1)_COBJ) : $$(OBJDIR)/$(1)/%.o : %.c
186 $L "$(1): Compiling $$< (C)"
187 @$$(MKDIR_P) $$(dir $$@)
188 $Q $$($(1)_CC) -c $$($(1)_REAL_CFLAGS) $$($(1)_CFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
190 # Compile: instructions to create assembler and/or object files from C++ source
191 $$($(1)_CXXOBJ) : $$(OBJDIR)/$(1)/%.o : %.cpp
192 $L "$(1): Compiling $$< (C++)"
193 @$$(MKDIR_P) $$(dir $$@)
194 $Q $$($(1)_CXX) -c $$(CXXFLAGS) $$($(1)_CXXFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
196 # Generate assembly sources from C files (debug)
197 $$(OBJDIR)/$(1)/%.s : %.c
198 $L "$(1): Generating asm source $$<"
199 @$$(MKDIR_P) $$(dir $$@)
200 $Q $$($(1)_CC) -S $$(CFLAGS) $$($(1)_CFLAGS) $$($(1)_CPPFLAGS) $$< -o $$@
202 # Generate special progmem variant of a source file
203 $$($(1)_PCOBJ) : $$(OBJDIR)/$(1)/%_P.o : %.c
204 $L "$(1): Compiling $$< (PROGMEM)"
205 @$$(MKDIR_P) $$(dir $$@)
206 $Q $$($(1)_CC) -c -D_PROGMEM $$(CFLAGS) $$($(1)_CFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
208 # Assemble: instructions to create object file from assembler files
209 $$($(1)_AOBJ): $$(OBJDIR)/$(1)/%.o : %.s
210 $L "$(1): Assembling $$<"
211 @$$(MKDIR_P) $$(dir $$@)
212 $Q $$($(1)_AS) -c $$(ASFLAGS) $$($(1)_ASFLAGS) $$< -o $$@
214 $$($(1)_CPPAOBJ): $$(OBJDIR)/$(1)/%.o : %.S
215 $L "$(1): Assembling with CPP $$<"
216 @$$(MKDIR_P) $$(dir $$@)
217 $Q $$($(1)_CC) -c $$(CPPAFLAGS) $$($(1)_CPPAFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
220 # Link: instructions to create elf output file from object files
221 $$(OUTDIR)/$(1).elf $$(OUTDIR)/$(1)_nostrip: bumprev $$($(1)_OBJ) $$($(1)_LDSCRIPT)
222 $L "$(1): Linking $$@"
223 @$$(MKDIR_P) $$(dir $$@)
224 $Q $$($(1)_LD) $$($(1)_OBJ) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
227 # Instructions to create a static library from object files
228 $$(OUTDIR)/$(1).a: bumprev $$($(1)_OBJ)
229 $L "$(1): Creating static library $$@"
230 @$$(MKDIR_P) $$(dir $$@)
231 $Q $$($(1)_AR) $$(ARFLAGS) $$($(1)_ARFLAGS) $$@ $$($(1)_OBJ)
234 $$(OUTDIR)/$(1): $$(OUTDIR)/$(1)_nostrip
235 $L "$(1): Generating stripped executable $$@"
236 $Q $$($(1)_STRIP) -o $$@ $$^
238 # Compile and link (program-at-a-time)
239 $$(OUTDIR)/$(1)_whole.elf: bumprev $$($(1)_SRC) $$($(1)_LDSCRIPT)
240 $L "$(1): Compiling and Linking whole program $$@"
241 @$$(MKDIR_P) $$(dir $$@)
242 $Q $$($(1)_CC) $$($(1)_SRC) $$(CFLAGS) $$($(1)_CFLAGS) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
246 flash_$(1): $(OUTDIR)/$(1).hex flash_$(1)_local
247 $L "$(1): Flashing target"
248 $Q if [ ! -f $$($(1)_FLASH_SCRIPT) ] ; then \
249 printf "CLDLG: No flash script found.\n" ; \
252 $Q if [ ! "$$($(1)_PROGRAMMER_TYPE)" == "none" ] ; then \
253 PROGRAMMER_CPU=$$($(1)_PROGRAMMER_CPU) PROGRAMMER_TYPE=$$($(1)_PROGRAMMER_TYPE) \
254 PROGRAMMER_PORT=$$($(1)_PROGRAMMER_PORT) IMAGE_FILE=$$< \
255 $$($(1)_FLASH_SCRIPT) ; \
257 printf "CLDLG: No programmer interface configured, see http://dev.bertos.org/wiki/ProgrammerInterface\n" ; \
261 .PHONY: flash_$(1)_local
264 .PHONY: stopflash_$(1)
266 $L "$(1): Stopping target flashing"
267 $Q if [ ! -f $$($(1)_STOPFLASH_SCRIPT) ] ; then \
268 printf "CLDLG: No stopflash script found.\n" ; \
271 $Q $$($(1)_STOPFLASH_SCRIPT) ;
276 debug_$(1): $(OUTDIR)/$(1).elf
277 $L "$(1): Debugging target"
278 $Q if [ ! -f $$($(1)_DEBUG_SCRIPT) ] ; then \
279 printf "CLDLG: No debug script found.\n" ; \
282 $Q if [ ! "$$($(1)_PROGRAMMER_TYPE)" == "none" ] ; then \
283 PROGRAMMER_CPU=$$($(1)_PROGRAMMER_CPU) PROGRAMMER_TYPE=$$($(1)_PROGRAMMER_TYPE) \
284 PROGRAMMER_PORT=$$($(1)_PROGRAMMER_PORT) GDB_PORT=3333 \
286 $$($(1)_DEBUG_SCRIPT) ; \
288 printf "CLDLG: No programmer interface configured, see http://dev.bertos.org/wiki/ProgrammerInterface\n" ; \
292 .PHONY: stopdebug_$(1)
294 $L "$(1): Stopping debugger"
295 $Q if [ ! -f $$($(1)_STOPDEBUG_SCRIPT) ] ; then \
296 printf "CLDLG: No stopdebug script found.\n" ; \
299 $Q $$($(1)_STOPDEBUG_SCRIPT) ;
303 if [ ! -z "$$($(1)_efuse)" ] ; then \
304 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; then \
305 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; \
308 if [ ! -z "$$($(1)_hfuse)" ] ; then \
309 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; then \
310 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; \
313 if [ ! -z "$$($(1)_lfuse)" ] ; then \
314 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; then \
315 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; \
318 if [ ! -z "$$($(1)_lock)" ] ; then \
319 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; then \
320 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; \
324 $$(OUTDIR)/$(1).hex: $$(OUTDIR)/$(1).elf
325 $$($(1)_OBJCOPY) -O ihex $$< $$@
327 $$(OUTDIR)/$(1).s19: $$(OUTDIR)/$(1).elf
328 $$($(1)_OBJCOPY) -O srec $$< $$@
330 $$(OUTDIR)/$(1).bin: $$(OUTDIR)/$(1).elf
331 $$($(1)_OBJCOPY) -O binary $$< $$@
333 $$(OUTDIR)/$(1).obj: $$(OUTDIR)/$(1).elf
334 $$($(1)_OBJCOPY) -O avrobj $$< $$@
336 $$(OUTDIR)/$(1).rom: $$(OUTDIR)/$(1).elf
337 $$($(1)_OBJCOPY) -O $$(FORMAT) $$< $$@
338 # $$($(1)_OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" -O $$(FORMAT) $$< $$(@:.rom=.eep)
342 # Generate build rules for all targets
343 $(foreach t,$(TRG),$(eval $(call build_target,$(t))))
345 # Generate Qt's moc files from headers
346 # NOTE: moc totally sucks and can generate empty files for some error conditions,
347 # leading to puzzling linker errors. Kill 'em and abort build.
350 if [ ! -s $< ]; then \
357 $(COFFCONVERT) -O coff-ext-avr $< $@
358 # $(COFFCONVERT) -O coff-avr $< $@ # For use with AVRstudio 3
360 #make instruction to delete created files
362 clean: clean-recursive
366 $(RECURSIVE_TARGETS):
367 @target=`echo $@ | sed s/-recursive//`; \
368 for dir in $(SUBDIRS); do \
369 if [ -e $$dir/configure.in ] || [ -e $$dir/configure.ac ] && [ ! -x $$dir/configure ]; then \
370 echo "Running autogen.sh in $$dir..."; \
371 ( cd $$dir && chmod a+x autogen.sh && ./autogen.sh && rm -f Makefile || exit 1 ); \
373 if [ ! -e $$dir/Makefile ]; then \
374 if [ -e "$$dir/build-$(ARCH)" ]; then \
375 echo "Running build script in $$dir..."; \
376 ( cd $$dir && chmod a+x build && ./build || exit 1 ); \
378 echo "Running configure in $$dir..."; \
379 ( cd $$dir && ./configure --prefix=$(PREFIX) || exit 1 ); \
382 $(MAKE) -C $$dir $$target || exit 1; \
385 BUILDREV_H = buildrev.h
389 @if [ -e bertos/verstag.c ]; then \
391 if [ -f $(BUILDREV_H) ]; then \
392 buildnr=`sed <"$(BUILDREV_H)" -n -e 's/#define VERS_BUILD \([0-9][0-9]*\)/\1/p'`; \
394 buildnr=`expr $$buildnr + 1`; \
395 buildhost=`hostname | sed -n -e '1h;2,$$H;$${g;s/\n//g;p;}'`; \
396 echo "#define VERS_BUILD $$buildnr" >"$(BUILDREV_H)"; \
397 echo "#define VERS_HOST \"$$buildhost\"" >>"$(BUILDREV_H)"; \
398 echo "Building revision $$buildnr"; \
402 # Include dependencies
403 ifneq ($(strip $(OBJ)),)
404 -include $(OBJ:%.o=%.d)