1 # Hey Emacs, this is a -*- makefile -*-
2 #----------------------------------------------------------------------------
3 # WinAVR Makefile Template written by Eric B. Weddington, Jg Wunsch, et al.
5 # Released to the Public Domain
7 # Additional material for this makefile was written by:
20 # Output format. (can be srec, ihex, binary)
23 # Optimization level, can be [0, 1, 2, 3, s].
24 # 0 = turn off optimization. s = optimize for size.
25 # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
33 ERROR_COLOR=\033[31;01m
34 WARN_COLOR=\033[33;01m
46 ifneq ($(shell awk --version 2>/dev/null),)
52 OK_STRING=$(OK_COLOR)[OK]$(NO_COLOR)\n
53 ERROR_STRING=$(ERROR_COLOR)[ERRORS]$(NO_COLOR)\n
54 WARN_STRING=$(WARN_COLOR)[WARNINGS]$(NO_COLOR)\n
60 TAB_LOG = printf "\n$$LOG\n\n" | $(AWK) '{ sub(/^/," | "); print }'
61 TAB_LOG_PLAIN = printf "$$LOG\n"
62 AWK_STATUS = $(AWK) '{ printf " %-10s\n", $$1; }'
63 AWK_CMD = $(AWK) '{ printf "%-99s", $$0; }'
64 PRINT_ERROR = ($(SILENT) ||printf " $(ERROR_STRING)" | $(AWK_STATUS)) && $(TAB_LOG) && false
65 PRINT_WARNING = ($(SILENT) || printf " $(WARN_STRING)" | $(AWK_STATUS)) && $(TAB_LOG)
66 PRINT_ERROR_PLAIN = ($(SILENT) ||printf " $(ERROR_STRING)" | $(AWK_STATUS)) && $(TAB_LOG_PLAIN) && false && break
67 PRINT_WARNING_PLAIN = ($(SILENT) || printf " $(WARN_STRING)" | $(AWK_STATUS)) && $(TAB_LOG_PLAIN)
68 PRINT_OK = $(SILENT) || printf " $(OK_STRING)" | $(AWK_STATUS)
69 BUILD_CMD = LOG=$$($(CMD) 2>&1) ; if [ $$? -gt 0 ]; then $(PRINT_ERROR); elif [ "$$LOG" != "" ] ; then $(PRINT_WARNING); else $(PRINT_OK); fi;
71 # List any extra directories to look for include files here.
72 # Each directory must be seperated by a space.
73 # Use forward slashes for directory separators.
74 # For a directory that has spaces, enclose it in quotes.
75 EXTRAINCDIRS += $(subst :, ,$(VPATH))
78 # Compiler flag to set the C Standard level.
80 # gnu89 = c89 plus GCC extensions
81 # c99 = ISO C99 standard (not yet fully implemented)
82 # gnu99 = c99 plus GCC extensions
83 CSTANDARD = -std=gnu99
86 # Place -D or -U options here for C sources
90 # Place -D or -U options here for ASM sources
94 # Place -D or -U options here for C++ sources
95 #CPPDEFS += -D__STDC_LIMIT_MACROS
96 #CPPDEFS += -D__STDC_CONSTANT_MACROS
97 CPPDEFS += $(OPT_DEFS)
101 #---------------- Compiler Options C ----------------
102 # -g*: generate debugging information
103 # -O*: optimization level
104 # -f...: tuning, see GCC manual and avr-libc documentation
105 # -Wall...: warning level
106 # -Wa,...: tell GCC to pass this to the assembler.
107 # -adhlns...: create assembler listing
113 ifeq ("$(shell echo "int main(){}" | $(CC) -fdiagnostics-color -x c - -o /dev/null 2>&1)", "")
114 CFLAGS+= -fdiagnostics-color
118 CFLAGS += -Wstrict-prototypes
119 #CFLAGS += -mshort-calls
120 #CFLAGS += -fno-unit-at-a-time
122 #CFLAGS += -Wunreachable-code
123 #CFLAGS += -Wsign-compare
124 CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
125 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
126 CFLAGS += $(CSTANDARD)
128 CFLAGS += -include $(CONFIG_H)
132 #---------------- Compiler Options C++ ----------------
133 # -g*: generate debugging information
134 # -O*: optimization level
135 # -f...: tuning, see GCC manual and avr-libc documentation
136 # -Wall...: warning level
137 # -Wa,...: tell GCC to pass this to the assembler.
138 # -adhlns...: create assembler listing
139 CPPFLAGS += -g$(DEBUG)
140 CPPFLAGS += $(CPPDEFS)
142 # to supress "warning: only initialized variables can be placed into program memory area"
146 #CPPFLAGS += -mshort-calls
147 #CPPFLAGS += -fno-unit-at-a-time
148 #CPPFLAGS += -Wstrict-prototypes
149 #CPPFLAGS += -Wunreachable-code
150 #CPPFLAGS += -Wsign-compare
151 CPPFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
152 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
153 #CPPFLAGS += $(CSTANDARD)
155 CPPFLAGS += -include $(CONFIG_H)
159 #---------------- Assembler Options ----------------
160 # -Wa,...: tell GCC to pass this to the assembler.
161 # -adhlns: create listing
162 # -gstabs: have the assembler create line number information; note that
163 # for use in COFF files, additional information about filenames
164 # and function names needs to be present in the assembler source
165 # files -- see avr-libc docs [FIXME: not yet described there]
166 # -listing-cont-lines: Sets the maximum number of continuation lines of hex
167 # dump that will be displayed for a given single line of source input.
168 ASFLAGS += $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
169 ASFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
171 ASFLAGS += -include $(CONFIG_H)
174 #---------------- Library Options ----------------
175 # Minimalistic printf version
176 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
178 # Floating point printf version (requires MATH_LIB = -lm below)
179 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
181 # If this is left blank, then it will use the Standard printf version.
183 #PRINTF_LIB = $(PRINTF_LIB_MIN)
184 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
187 # Minimalistic scanf version
188 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
190 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
191 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
193 # If this is left blank, then it will use the Standard scanf version.
195 #SCANF_LIB = $(SCANF_LIB_MIN)
196 #SCANF_LIB = $(SCANF_LIB_FLOAT)
202 #---------------- Linker Options ----------------
203 # -Wl,...: tell GCC to pass this to linker.
204 # -Map: create map file
205 # --cref: add cross reference to map file
207 # Comennt out "--relax" option to avoid a error such:
208 # (.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
210 LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref
211 #LDFLAGS += -Wl,--relax
212 LDFLAGS += $(EXTMEMOPTS)
213 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
214 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
215 #LDFLAGS += -T linker_script.x
216 # You can give EXTRALDFLAGS at 'make' command line.
217 LDFLAGS += $(EXTRALDFLAGS)
219 # Define programs and commands.
225 SECHO = $(SILENT) || echo
229 MSG_ERRORS_NONE = Errors: none
230 MSG_BEGIN = -------- begin --------
231 MSG_END = -------- end --------
232 MSG_SIZE_BEFORE = Size before:
233 MSG_SIZE_AFTER = Size after:
234 MSG_COFF = Converting to AVR COFF:
235 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
236 MSG_FLASH = Creating load file for Flash:
237 MSG_EEPROM = Creating load file for EEPROM:
238 MSG_EXTENDED_LISTING = Creating Extended Listing:
239 MSG_SYMBOL_TABLE = Creating Symbol Table:
240 MSG_LINKING = Linking:
241 MSG_COMPILING = Compiling:
242 MSG_COMPILING_CPP = Compiling:
243 MSG_ASSEMBLING = Assembling:
244 MSG_CLEANING = Cleaning project:
245 MSG_CREATING_LIBRARY = Creating library:
248 # Define all object files.
249 OBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(patsubst %.cpp,$(OBJDIR)/%.o,$(patsubst %.S,$(OBJDIR)/%.o,$(SRC))))
251 # Define all listing files.
252 LST = $(patsubst %.c,$(OBJDIR)/%.lst,$(patsubst %.cpp,$(OBJDIR)/%.lst,$(patsubst %.S,$(OBJDIR)/%.lst,$(SRC))))
255 # Compiler flags to generate dependency files.
256 #GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
257 GENDEPFLAGS = -MMD -MP -MF $(BUILD_DIR)/.dep/$(subst /,_,$@).d
260 # Combine all necessary flags and optional flags.
261 # Add target processor to flags.
262 # You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
263 ALL_CFLAGS = $(MCUFLAGS) $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
264 ALL_CPPFLAGS = $(MCUFLAGS) -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
265 ALL_ASFLAGS = $(MCUFLAGS) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
272 @$(MAKE) clean_list # force clean each time
277 # Quick make that doesn't clean
286 # Change the build target to build a HEX file or a library.
288 #build: elf hex eep lss sym
292 elf: $(BUILD_DIR)/$(TARGET).elf
293 hex: $(BUILD_DIR)/$(TARGET).hex
294 eep: $(BUILD_DIR)/$(TARGET).eep
295 lss: $(BUILD_DIR)/$(TARGET).lss
296 sym: $(BUILD_DIR)/$(TARGET).sym
297 LIBNAME=lib$(TARGET).a
303 # AVR Studio 3.x does not check make's exit code but relies on
304 # the following magic strings to be generated by the compile job.
306 @$(SECHO) $(MSG_BEGIN)
312 # Display size of file.
313 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
314 #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
315 ELFSIZE = $(SIZE) $(BUILD_DIR)/$(TARGET).elf
318 @if test -f $(TARGET).hex; then $(SECHO) $(MSG_SIZE_BEFORE); $(SILENT) || $(HEXSIZE); \
319 2>/dev/null; $(SECHO); fi
322 @if test -f $(TARGET).hex; then $(SECHO); $(SECHO) $(MSG_SIZE_AFTER); $(SILENT) || $(HEXSIZE); \
323 2>/dev/null; $(SECHO); fi
324 # test file sizes eventually
325 # @if [[ $($(SIZE) --target=$(FORMAT) $(TARGET).hex | $(AWK) 'NR==2 {print "0x"$5}') -gt 0x200 ]]; then $(SECHO) "File is too big!"; fi
327 # Display compiler version information.
329 @$(SILENT) || $(CC) --version
331 # Create final output files (.hex, .eep) from ELF output file.
333 @$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
334 $(eval CMD=$(HEX) $< $@)
336 @if $(AUTOGEN); then \
337 $(SILENT) || printf "Copying $(TARGET).hex to keymaps/$(KEYMAP)/$(KEYBOARD)_$(KEYMAP).hex\n"; \
338 $(COPY) $@ $(KEYMAP_PATH)/$(KEYBOARD)_$(KEYMAP).hex; \
340 $(COPY) $@ $(TARGET).hex; \
344 @$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
345 $(eval CMD=$(EEP) $< $@ || exit 0)
348 # Create extended listing file from ELF output file.
350 @$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD)
351 $(eval CMD=$(OBJDUMP) -h -S -z $< > $@)
354 # Create a symbol table from ELF output file.
356 @$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD)
357 $(eval CMD=$(NM) -n $< > $@ )
360 # Create library from object files.
361 .SECONDARY : $(BUILD_DIR)/$(TARGET).a
364 @$(SILENT) || printf "$(MSG_CREATING_LIBRARY) $@" | $(AWK_CMD)
365 $(eval CMD=$(AR) $@ $(OBJ) )
368 # Link: create ELF output file from object files.
369 .SECONDARY : $(BUILD_DIR)/$(TARGET).elf
372 @$(SILENT) || printf "$(MSG_LINKING) $@" | $(AWK_CMD)
373 $(eval CMD=$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS))
376 # Compile: create object files from C source files.
379 @$(SILENT) || printf "$(MSG_COMPILING) $<" | $(AWK_CMD)
380 $(eval CMD=$(CC) -c $(ALL_CFLAGS) $< -o $@)
383 # Compile: create object files from C++ source files.
384 $(OBJDIR)/%.o : %.cpp
386 @$(SILENT) || printf "$(MSG_COMPILING_CPP) $<" | $(AWK_CMD)
387 $(eval CMD=$(CC) -c $(ALL_CPPFLAGS) $< -o $@)
390 # Compile: create assembler files from C source files.
392 @$(SILENT) || printf "$(MSG_ASSEMBLING) $<" | $(AWK_CMD)
393 $(eval CMD=$(CC) -S $(ALL_CFLAGS) $< -o $@)
396 # Compile: create assembler files from C++ source files.
398 @$(SILENT) || printf "$(MSG_ASSEMBLING) $<" | $(AWK_CMD)
399 $(eval CMD=$(CC) -S $(ALL_CPPFLAGS) $< -o $@)
402 # Assemble: create object files from assembler source files.
405 @$(SILENT) || printf "$(MSG_ASSEMBLING) $<" | $(AWK_CMD)
406 $(eval CMD=$(CC) -c $(ALL_ASFLAGS) $< -o $@)
409 # Create preprocessed source for use in sending a bug report.
411 $(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@
413 # Target: clean project.
414 clean: begin clean_list end
417 @$(REMOVE) -r $(BUILD_DIR)
418 @$(REMOVE) -r $(TOP_DIR)/$(BUILD_DIR)
419 @$(REMOVE) -r $(KEYBOARD_PATH)/$(BUILD_DIR)
420 @if $$SUBPROJECT; then $(REMOVE) -r $(SUBPROJECT_PATH)/$(BUILD_DIR); fi
421 @$(REMOVE) -r $(KEYMAP_PATH)/$(BUILD_DIR)
427 SUBDIRS := $(filter-out %/util/ %/doc/ %/keymaps/ %/old_keymap_files/,$(dir $(wildcard $(TOP_DIR)/keyboards/**/*/Makefile)))
428 SUBDIRS := $(SUBDIRS) $(dir $(wildcard $(TOP_DIR)/keyboards/*/.))
429 SUBDIRS := $(sort $(SUBDIRS))
430 # $(error $(SUBDIRS))
431 all-keyboards-defaults-%:
432 @for x in $(SUBDIRS) ; do \
433 printf "Compiling with default: $$x" | $(AWK_CMD); \
434 LOG=$$($(MAKE) -C $$x $(subst all-keyboards-defaults-,,$@) VERBOSE=$(VERBOSE) COLOR=$(COLOR) SILENT=true 2>&1) ; if [ $$? -gt 0 ]; then $(PRINT_ERROR_PLAIN); elif [ "$$LOG" != "" ] ; then $(PRINT_WARNING_PLAIN); else $(PRINT_OK); fi; \
437 all-keyboards-defaults: all-keyboards-defaults-all
439 KEYBOARDS := $(SUBDIRS:$(TOP_DIR)/keyboards/%/=/keyboards/%)
440 all-keyboards-all: $(addsuffix -all,$(KEYBOARDS))
441 all-keyboards-quick: $(addsuffix -quick,$(KEYBOARDS))
442 all-keyboards-clean: $(addsuffix -clean,$(KEYBOARDS))
443 all-keyboards: all-keyboards-all
446 $(eval KEYBOARD=$(patsubst /keyboards/%,%,$1))
447 $(eval SUBPROJECT=$(lastword $(subst /, ,$(KEYBOARD))))
448 $(eval KEYBOARD=$(firstword $(subst /, ,$(KEYBOARD))))
449 $(eval KEYMAPS=$(notdir $(patsubst %/.,%,$(wildcard $(TOP_DIR)/keyboards/$(KEYBOARD)/keymaps/*/.))))
450 $(eval KEYMAPS+=$(notdir $(patsubst %/.,%,$(wildcard $(TOP_DIR)/keyboards/$(KEYBOARD)/$(SUBPROJECT)/keymaps/*/.))))
451 @for x in $(KEYMAPS) ; do \
452 printf "Compiling $(BOLD)$(KEYBOARD)/$(SUBPROJECT)$(NO_COLOR) with $(BOLD)$$x$(NO_COLOR)" | $(AWK) '{ printf "%-118s", $$0; }'; \
453 LOG=$$($(MAKE) -C $(TOP_DIR)$1 $2 keymap=$$x VERBOSE=$(VERBOSE) COLOR=$(COLOR) SILENT=true 2>&1) ; if [ $$? -gt 0 ]; then $(PRINT_ERROR_PLAIN); elif [ "$$LOG" != "" ] ; then $(PRINT_WARNING_PLAIN); else $(PRINT_OK); fi; \
457 define make_keyboard_helper
458 # Just remove the -quick, -all and so on from the first argument and pass it forward
459 $(call make_keyboard,$(subst -$2,,$1),$2)
463 $(call make_keyboard_helper,$@,quick)
465 $(call make_keyboard_helper,$@,all)
467 $(call make_keyboard_helper,$@,clean)
469 $(call make_keyboard_helper,$@,all)
472 $(eval MAKECONFIG=$(call get_target,all-keymaps,$@))
473 $(eval KEYMAPS=$(notdir $(patsubst %/.,%,$(wildcard $(TOP_DIR)/keyboards/$(KEYBOARD)/keymaps/*/.))))
474 @for x in $(KEYMAPS) ; do \
475 printf "Compiling $(BOLD)$(KEYBOARD)$(NO_COLOR) with $(BOLD)$$x$(NO_COLOR)" | $(AWK) '{ printf "%-118s", $$0; }'; \
476 LOG=$$($(MAKE) $(subst all-keymaps-,,$@) keyboard=$(KEYBOARD) keymap=$$x VERBOSE=$(VERBOSE) COLOR=$(COLOR) SILENT=true 2>&1) ; if [ $$? -gt 0 ]; then $(PRINT_ERROR_PLAIN); elif [ "$$LOG" != "" ] ; then $(PRINT_WARNING_PLAIN); else $(PRINT_OK); fi; \
479 all-keymaps: all-keymaps-all
481 # Create build directory
482 $(shell mkdir $(BUILD_DIR) 2>/dev/null)
484 # Create object files directory
485 $(shell mkdir $(OBJDIR) 2>/dev/null)
488 # Include the dependency files.
489 -include $(shell mkdir $(BUILD_DIR)/.dep 2>/dev/null) $(wildcard $(BUILD_DIR)/.dep/*)
492 # Listing of phony targets.
493 .PHONY : all quick begin finish end sizebefore sizeafter gccversion \
494 build elf hex eep lss sym coff extcoff \
495 clean clean_list debug gdb-config show_path \
496 program teensy dfu flip dfu-ee flip-ee dfu-start \
497 all-keyboards-defaults all-keyboards all-keymaps \
498 all-keyboards-defaults-% all-keyboards-% all-keymaps-%