3 # Copyright 2002,2003,2004,2005,2006 Develer S.r.l. (http://www.develer.com/)
7 # GCC-AVR standard Makefile part 2
10 # Author: Bernardo Innocenti <bernie@develer.com>
13 # Remove all default pattern rules
27 # Initialize $(top_srcdir) with current directory, unless it was already initialized
28 top_srcdir ?= $(shell pwd)
31 TRG_ELF = $(TRG:%=$(OUTDIR)/%.elf)
32 TRG_S19 = $(TRG:%=$(OUTDIR)/%.s19)
33 TRG_HEX = $(TRG:%=$(OUTDIR)/%.hex)
34 TRG_BIN = $(TRG:%=$(OUTDIR)/%.bin)
35 TRG_ROM = $(TRG:%=$(OUTDIR)/%.rom)
36 TRG_COF = $(TRG:%=$(OUTDIR)/%.cof)
39 RECURSIVE_TARGETS = all-recursive install-recursive clean-recursive
43 all:: all-recursive $(TRG_S19) $(TRG_HEX)
45 # Generate project documentation
52 ifneq ($$(strip $$($(1)_MCU)),)
53 # Define all project specific object files
54 $(1)_CFLAGS += -mmcu=$$($(1)_MCU)
55 $(1)_CXXFLAGS += -mmcu=$$($(1)_MCU)
56 $(1)_ASFLAGS += -mmcu=$$($(1)_MCU)
57 $(1)_CPPAFLAGS += -mmcu=$$($(1)_MCU)
58 $(1)_LDFLAGS += -mmcu=$$($(1)_MCU)
60 ifneq ($$(strip $$($(1)_LDSCRIPT)),)
61 $(1)_LDFLAGS += -Wl,-T$$($(1)_LDSCRIPT)
64 $(1)_COBJ = $$(foreach file,$$($(1)_CSRC:%.c=%.o),$$(OBJDIR)/$(1)/$$(file))
65 $(1)_CXXOBJ = $$(foreach file,$$($(1)_CXXSRC:%.cpp=%.o),$$(OBJDIR)/$(1)/$$(file))
66 $(1)_PCOBJ = $$(foreach file,$$($(1)_PCSRC:%.c=%_P.o),$$(OBJDIR)/$(1)/$$(file))
67 $(1)_AOBJ = $$(foreach file,$$($(1)_ASRC:%.s=%.o),$$(OBJDIR)/$(1)/$$(file))
68 $(1)_CPPAOBJ = $$(foreach file,$$($(1)_CPPASRC:%.S=%.o),$$(OBJDIR)/$(1)/$$(file))
69 $(1)_OBJ := $$($(1)_COBJ) $$($(1)_CXXOBJ) $$($(1)_PCOBJ) $$($(1)_AOBJ) $$($(1)_CPPAOBJ)
70 $(1)_SRC := $$($(1)_CSRC) $$($(1)_CXXSRC) $$($(1)_PCSRC) $$($(1)_ASRC) $$($(1)_CPPASRC)
73 # Compile: instructions to create assembler and/or object files from C source
74 $$($(1)_COBJ) : $$(OBJDIR)/$(1)/%.o : %.c
75 $L "$(1): Compiling $$< (C)"
76 @$$(MKDIR_P) $$(dir $$@)
77 $Q $$(CC) -c $$(CFLAGS) $$($(1)_CFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
79 # Compile: instructions to create assembler and/or object files from C++ source
80 $$($(1)_CXXOBJ) : $$(OBJDIR)/$(1)/%.o : %.cpp
81 $L "$(1): Compiling $$< (C++)"
82 @$$(MKDIR_P) $$(dir $$@)
83 $Q $$(CXX) -c $$(CXXFLAGS) $$($(1)_CXXFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
85 # Generate assembly sources from C files (debug)
86 $$(OBJDIR)/$(1)/%.s : %.c
87 $L "$(1): Generating asm source $$<"
88 @$$(MKDIR_P) $$(dir $$@)
89 $Q $$(CC) -S $$(CFLAGS) $$($(1)_CFLAGS) $$($(1)_CPPFLAGS) $$< -o $$@
91 # Generate special progmem variant of a source file
92 $$($(1)_PCOBJ) : $$(OBJDIR)/$(1)/%_P.o : %.c
93 $L "$(1): Compiling $$< (PROGMEM)"
94 @$$(MKDIR_P) $$(dir $$@)
95 $Q $$(CC) -c -D_PROGMEM $$(CFLAGS) $$($(1)_CFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
97 # Assemble: instructions to create object file from assembler files
98 $$($(1)_AOBJ): $$(OBJDIR)/$(1)/%.o : %.s
99 $L "$(1): Assembling $$<"
100 @$$(MKDIR_P) $$(dir $$@)
101 $Q $$(AS) -c $$(ASFLAGS) $$($(1)_ASFLAGS) $$< -o $$@
103 $$($(1)_CPPAOBJ): $$(OBJDIR)/$(1)/%.o : %.S
104 $L "$(1): Assembling with CPP $$<"
105 @$$(MKDIR_P) $$(dir $$@)
106 $Q $$(CC) -c $$(CPPAFLAGS) $$($(1)_CPPAFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
108 # Link: instructions to create elf output file from object files
109 $$(OUTDIR)/$(1).elf: bumprev $$($(1)_OBJ) $$($(1)_LDSCRIPT)
110 $L "$(1): Linking $$(OUTDIR)/$(1)"
111 @$$(MKDIR_P) $$(dir $$@)
112 $Q $$(LD) $$($(1)_OBJ) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$(OUTDIR)/$(1)_nostrip
113 $Q $$(STRIP) -o $$(OUTDIR)/$(1) $$(OUTDIR)/$(1)_nostrip
115 # Compile and link (program-at-a-time)
116 $$(OUTDIR)/$(1)_whole.elf: bumprev $$($(1)_SRC) $$($(1)_LDSCRIPT)
117 $L "$(1): Compiling and Linking whole program $$@"
118 @$$(MKDIR_P) $$(dir $$@)
119 $Q $$(CC) $$($(1)_SRC) $$(CFLAGS) $$($(1)_CFLAGS) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
122 # NOTE: we retry in case of failure because the STK500 programmer is crappy
124 flash_$(1): $(OUTDIR)/$(1).s19 flash_$(1)_local
125 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; then \
126 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U flash:w:$$< ; \
128 #avarice --mkII -j usb --erase --program --verify --file images/triface.elf
130 .PHONY: flash_$(1)_local
135 if [ ! -z "$$($(1)_efuse)" ] ; then \
136 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; then \
137 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U efuse:w:$$($(1)_efuse):m ; \
140 if [ ! -z "$$($(1)_hfuse)" ] ; then \
141 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; then \
142 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U hfuse:w:$$($(1)_hfuse):m ; \
145 if [ ! -z "$$($(1)_lfuse)" ] ; then \
146 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; then \
147 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lfuse:w:$$($(1)_lfuse):m ; \
150 if [ ! -z "$$($(1)_lock)" ] ; then \
151 if ! $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; then \
152 $(AVRDUDE) $(DPROG) -p $$($(1)_MCU) -U lock:w:$$($(1)_lock):m ; \
157 # Generate build rules for all targets
158 $(foreach t,$(TRG),$(eval $(call build_target,$(t))))
160 # Generate Qt's moc files from headers
161 # NOTE: moc totally sucks and can generate empty files for some error conditions,
162 # leading to puzzling linker errors. Kill 'em and abort build.
171 $(OBJCOPY) -O ihex $< $@
174 $(OBJCOPY) -O srec $< $@
177 $(OBJCOPY) -O binary $< $@
180 $(OBJCOPY) -O avrobj $< $@
183 $(OBJCOPY) -O $(FORMAT) $< $@
184 # $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" -O $(FORMAT) $< $(@:.rom=.eep)
187 $(COFFCONVERT) -O coff-ext-avr $< $@
188 # $(COFFCONVERT) -O coff-avr $< $@ # For use with AVRstudio 3
190 #make instruction to delete created files
191 clean: clean-recursive
195 $(RECURSIVE_TARGETS):
196 @target=`echo $@ | sed s/-recursive//`; \
197 for dir in $(SUBDIRS); do \
198 if [ -e $$dir/configure.in ] || [ -e $$dir/configure.ac ] && [ ! -x $$dir/configure ]; then \
199 echo "Running autogen.sh in $$dir..."; \
200 ( cd $$dir && chmod a+x autogen.sh && ./autogen.sh && rm -f Makefile || exit 1 ); \
202 if [ ! -e $$dir/Makefile ]; then \
203 if [ -e "$$dir/build-$(ARCH)" ]; then \
204 echo "Running build script in $$dir..."; \
205 ( cd $$dir && chmod a+x build && ./build || exit 1 ); \
207 echo "Running configure in $$dir..."; \
208 ( cd $$dir && ./configure --prefix=$(PREFIX) || exit 1 ); \
211 $(MAKE) -C $$dir $$target || exit 1; \
214 BUILDREV_H = buildrev.h
216 ifeq ($(shell [ -e verstag.c ] && echo yes),yes)
220 if [ -f $(BUILDREV_H) ]; then \
221 buildnr=`sed <"$(BUILDREV_H)" -n -e 's/#define VERS_BUILD \([0-9][0-9]*\)/\1/p'`; \
223 buildnr=`expr $$buildnr + 1`; \
224 buildhost=`hostname`; \
225 echo "#define VERS_BUILD $$buildnr" >"$(BUILDREV_H)"; \
226 echo "#define VERS_HOST \"$$buildhost\"" >>"$(BUILDREV_H)"; \
227 echo "Building revision $$buildnr"
234 # Include dependencies
235 ifneq ($(strip $(OBJ)),)
236 -include $(OBJ:%.o=%.d)