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:
19 # Output format. (can be srec, ihex, binary)
22 # Optimization level, can be [0, 1, 2, 3, s].
23 # 0 = turn off optimization. s = optimize for size.
24 # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
32 ERROR_COLOR=\033[31;01m
33 WARN_COLOR=\033[33;01m
45 ifneq ($(shell awk --version 2>/dev/null),)
51 OK_STRING=$(OK_COLOR)[OK]$(NO_COLOR)\n
52 ERROR_STRING=$(ERROR_COLOR)[ERRORS]$(NO_COLOR)\n
53 WARN_STRING=$(WARN_COLOR)[WARNINGS]$(NO_COLOR)\n
59 TAB_LOG = printf "\n$$LOG\n\n" | $(AWK) '{ sub(/^/," | "); print }'
60 TAB_LOG_PLAIN = printf "$$LOG\n"
61 AWK_STATUS = $(AWK) '{ printf " %-10s\n", $$1; }'
62 AWK_CMD = $(AWK) '{ printf "%-99s", $$0; }'
63 PRINT_ERROR = ($(SILENT) ||printf " $(ERROR_STRING)" | $(AWK_STATUS)) && $(TAB_LOG) && false
64 PRINT_WARNING = ($(SILENT) || printf " $(WARN_STRING)" | $(AWK_STATUS)) && $(TAB_LOG)
65 PRINT_ERROR_PLAIN = ($(SILENT) ||printf " $(ERROR_STRING)" | $(AWK_STATUS)) && $(TAB_LOG_PLAIN) && false && break
66 PRINT_WARNING_PLAIN = ($(SILENT) || printf " $(WARN_STRING)" | $(AWK_STATUS)) && $(TAB_LOG_PLAIN)
67 PRINT_OK = $(SILENT) || printf " $(OK_STRING)" | $(AWK_STATUS)
68 BUILD_CMD = LOG=$$($(CMD) 2>&1) ; if [ $$? -gt 0 ]; then $(PRINT_ERROR); elif [ "$$LOG" != "" ] ; then $(PRINT_WARNING); else $(PRINT_OK); fi;
70 # List any extra directories to look for include files here.
71 # Each directory must be seperated by a space.
72 # Use forward slashes for directory separators.
73 # For a directory that has spaces, enclose it in quotes.
74 EXTRAINCDIRS += $(subst :, ,$(VPATH))
77 # Compiler flag to set the C Standard level.
79 # gnu89 = c89 plus GCC extensions
80 # c99 = ISO C99 standard (not yet fully implemented)
81 # gnu99 = c99 plus GCC extensions
82 CSTANDARD = -std=gnu99
85 # Place -D or -U options here for C sources
89 # Place -D or -U options here for ASM sources
93 # Place -D or -U options here for C++ sources
94 #CPPDEFS += -D__STDC_LIMIT_MACROS
95 #CPPDEFS += -D__STDC_CONSTANT_MACROS
96 CPPDEFS += $(OPT_DEFS)
100 #---------------- Compiler Options C ----------------
101 # -g*: generate debugging information
102 # -O*: optimization level
103 # -f...: tuning, see GCC manual and avr-libc documentation
104 # -Wall...: warning level
105 # -Wa,...: tell GCC to pass this to the assembler.
106 # -adhlns...: create assembler listing
112 ifeq ("$(shell echo "int main(){}" | $(CC) -fdiagnostics-color -x c - -o /dev/null 2>&1)", "")
113 CFLAGS+= -fdiagnostics-color
117 CFLAGS += -Wstrict-prototypes
118 #CFLAGS += -mshort-calls
119 #CFLAGS += -fno-unit-at-a-time
121 #CFLAGS += -Wunreachable-code
122 #CFLAGS += -Wsign-compare
123 CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
124 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
125 CFLAGS += $(CSTANDARD)
127 CFLAGS += -include $(CONFIG_H)
131 #---------------- Compiler Options C++ ----------------
132 # -g*: generate debugging information
133 # -O*: optimization level
134 # -f...: tuning, see GCC manual and avr-libc documentation
135 # -Wall...: warning level
136 # -Wa,...: tell GCC to pass this to the assembler.
137 # -adhlns...: create assembler listing
138 CPPFLAGS += -g$(DEBUG)
139 CPPFLAGS += $(CPPDEFS)
141 # to supress "warning: only initialized variables can be placed into program memory area"
145 #CPPFLAGS += -mshort-calls
146 #CPPFLAGS += -fno-unit-at-a-time
147 #CPPFLAGS += -Wstrict-prototypes
148 #CPPFLAGS += -Wunreachable-code
149 #CPPFLAGS += -Wsign-compare
150 CPPFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
151 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
152 #CPPFLAGS += $(CSTANDARD)
154 CPPFLAGS += -include $(CONFIG_H)
158 #---------------- Assembler Options ----------------
159 # -Wa,...: tell GCC to pass this to the assembler.
160 # -adhlns: create listing
161 # -gstabs: have the assembler create line number information; note that
162 # for use in COFF files, additional information about filenames
163 # and function names needs to be present in the assembler source
164 # files -- see avr-libc docs [FIXME: not yet described there]
165 # -listing-cont-lines: Sets the maximum number of continuation lines of hex
166 # dump that will be displayed for a given single line of source input.
167 ASFLAGS += $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
168 ASFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
170 ASFLAGS += -include $(CONFIG_H)
173 #---------------- Library Options ----------------
174 # Minimalistic printf version
175 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
177 # Floating point printf version (requires MATH_LIB = -lm below)
178 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
180 # If this is left blank, then it will use the Standard printf version.
182 #PRINTF_LIB = $(PRINTF_LIB_MIN)
183 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
186 # Minimalistic scanf version
187 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
189 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
190 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
192 # If this is left blank, then it will use the Standard scanf version.
194 #SCANF_LIB = $(SCANF_LIB_MIN)
195 #SCANF_LIB = $(SCANF_LIB_FLOAT)
201 #---------------- Linker Options ----------------
202 # -Wl,...: tell GCC to pass this to linker.
203 # -Map: create map file
204 # --cref: add cross reference to map file
206 # Comennt out "--relax" option to avoid a error such:
207 # (.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
209 LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref
210 #LDFLAGS += -Wl,--relax
211 LDFLAGS += $(EXTMEMOPTS)
212 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
213 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
214 #LDFLAGS += -T linker_script.x
215 # You can give EXTRALDFLAGS at 'make' command line.
216 LDFLAGS += $(EXTRALDFLAGS)
218 # Define programs and commands.
224 SECHO = $(SILENT) || echo
228 MSG_ERRORS_NONE = Errors: none
229 MSG_BEGIN = -------- begin --------
230 MSG_END = -------- end --------
231 MSG_SIZE_BEFORE = Size before:
232 MSG_SIZE_AFTER = Size after:
233 MSG_COFF = Converting to AVR COFF:
234 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
235 MSG_FLASH = Creating load file for Flash:
236 MSG_EEPROM = Creating load file for EEPROM:
237 MSG_EXTENDED_LISTING = Creating Extended Listing:
238 MSG_SYMBOL_TABLE = Creating Symbol Table:
239 MSG_LINKING = Linking:
240 MSG_COMPILING = Compiling:
241 MSG_COMPILING_CPP = Compiling:
242 MSG_ASSEMBLING = Assembling:
243 MSG_CLEANING = Cleaning project:
244 MSG_CREATING_LIBRARY = Creating library:
245 MSG_SUBMODULE_DIRTY = $(WARN_COLOR)WARNING:$(NO_COLOR)\n \
246 Some git sub-modules are out of date or modified, please consider runnning:$(BOLD)\n\
247 git submodule sync --recursive\n\
248 git submodule update --init --recursive$(NO_COLOR)\n\n\
249 You can ignore this warning if you are not compiling any ChibiOS keyboards,\n\
250 or if you have modified the ChibiOS libraries yourself. \n\n
253 # Define all object files.
254 OBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(patsubst %.cpp,$(OBJDIR)/%.o,$(patsubst %.S,$(OBJDIR)/%.o,$(SRC))))
256 # Define all listing files.
257 LST = $(patsubst %.c,$(OBJDIR)/%.lst,$(patsubst %.cpp,$(OBJDIR)/%.lst,$(patsubst %.S,$(OBJDIR)/%.lst,$(SRC))))
260 # Compiler flags to generate dependency files.
261 #GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
262 GENDEPFLAGS = -MMD -MP -MF $(BUILD_DIR)/.dep/$(subst /,_,$@).d
265 # Combine all necessary flags and optional flags.
266 # Add target processor to flags.
267 # You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
268 ALL_CFLAGS = $(MCUFLAGS) $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
269 ALL_CPPFLAGS = $(MCUFLAGS) -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
270 ALL_ASFLAGS = $(MCUFLAGS) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
277 @$(MAKE) clean_list # force clean each time
282 # Quick make that doesn't clean
291 # Change the build target to build a HEX file or a library.
293 #build: elf hex eep lss sym
297 elf: $(BUILD_DIR)/$(TARGET).elf
298 hex: $(BUILD_DIR)/$(TARGET).hex
299 eep: $(BUILD_DIR)/$(TARGET).eep
300 lss: $(BUILD_DIR)/$(TARGET).lss
301 sym: $(BUILD_DIR)/$(TARGET).sym
302 LIBNAME=lib$(TARGET).a
308 # AVR Studio 3.x does not check make's exit code but relies on
309 # the following magic strings to be generated by the compile job.
311 @$(SECHO) $(MSG_BEGIN)
312 git submodule status --recursive | \
313 while IFS= read -r x; do \
316 *) printf "$(MSG_SUBMODULE_DIRTY)";break;; \
324 # Display size of file.
325 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
326 #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
327 ELFSIZE = $(SIZE) $(BUILD_DIR)/$(TARGET).elf
330 @if test -f $(TARGET).hex; then $(SECHO) $(MSG_SIZE_BEFORE); $(SILENT) || $(HEXSIZE); \
331 2>/dev/null; $(SECHO); fi
334 @if test -f $(TARGET).hex; then $(SECHO); $(SECHO) $(MSG_SIZE_AFTER); $(SILENT) || $(HEXSIZE); \
335 2>/dev/null; $(SECHO); fi
336 # test file sizes eventually
337 # @if [[ $($(SIZE) --target=$(FORMAT) $(TARGET).hex | $(AWK) 'NR==2 {print "0x"$5}') -gt 0x200 ]]; then $(SECHO) "File is too big!"; fi
339 # Display compiler version information.
341 @$(SILENT) || $(CC) --version
343 # Create final output files (.hex, .eep) from ELF output file.
345 @$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
346 $(eval CMD=$(HEX) $< $@)
348 @if $(AUTOGEN); then \
349 $(SILENT) || printf "Copying $(TARGET).hex to keymaps/$(KEYMAP)/$(KEYBOARD)_$(KEYMAP).hex\n"; \
350 $(COPY) $@ $(KEYMAP_PATH)/$(KEYBOARD)_$(KEYMAP).hex; \
352 $(COPY) $@ $(TARGET).hex; \
356 @$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
357 $(eval CMD=$(EEP) $< $@ || exit 0)
360 # Create extended listing file from ELF output file.
362 @$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD)
363 $(eval CMD=$(OBJDUMP) -h -S -z $< > $@)
366 # Create a symbol table from ELF output file.
368 @$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD)
369 $(eval CMD=$(NM) -n $< > $@ )
372 # Create library from object files.
373 .SECONDARY : $(BUILD_DIR)/$(TARGET).a
376 @$(SILENT) || printf "$(MSG_CREATING_LIBRARY) $@" | $(AWK_CMD)
377 $(eval CMD=$(AR) $@ $(OBJ) )
380 # Link: create ELF output file from object files.
381 .SECONDARY : $(BUILD_DIR)/$(TARGET).elf
384 @$(SILENT) || printf "$(MSG_LINKING) $@" | $(AWK_CMD)
385 $(eval CMD=$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS))
388 # Compile: create object files from C source files.
391 @$(SILENT) || printf "$(MSG_COMPILING) $<" | $(AWK_CMD)
392 $(eval CMD=$(CC) -c $(ALL_CFLAGS) $< -o $@)
395 # Compile: create object files from C++ source files.
396 $(OBJDIR)/%.o : %.cpp
398 @$(SILENT) || printf "$(MSG_COMPILING_CPP) $<" | $(AWK_CMD)
399 $(eval CMD=$(CC) -c $(ALL_CPPFLAGS) $< -o $@)
402 # Compile: create assembler files from C source files.
404 @$(SILENT) || printf "$(MSG_ASSEMBLING) $<" | $(AWK_CMD)
405 $(eval CMD=$(CC) -S $(ALL_CFLAGS) $< -o $@)
408 # Compile: create assembler files from C++ source files.
410 @$(SILENT) || printf "$(MSG_ASSEMBLING) $<" | $(AWK_CMD)
411 $(eval CMD=$(CC) -S $(ALL_CPPFLAGS) $< -o $@)
414 # Assemble: create object files from assembler source files.
417 @$(SILENT) || printf "$(MSG_ASSEMBLING) $<" | $(AWK_CMD)
418 $(eval CMD=$(CC) -c $(ALL_ASFLAGS) $< -o $@)
421 # Create preprocessed source for use in sending a bug report.
423 $(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@
425 # Target: clean project.
426 clean: begin clean_list end
429 @$(REMOVE) -r $(BUILD_DIR)
430 @$(REMOVE) -r $(TOP_DIR)/$(BUILD_DIR)
431 @$(REMOVE) -r $(KEYBOARD_PATH)/$(BUILD_DIR)
432 @if $$SUBPROJECT; then $(REMOVE) -r $(SUBPROJECT_PATH)/$(BUILD_DIR); fi
433 @$(REMOVE) -r $(KEYMAP_PATH)/$(BUILD_DIR)
439 SUBDIRS := $(filter-out %/util/ %/doc/ %/keymaps/ %/old_keymap_files/,$(dir $(wildcard $(TOP_DIR)/keyboards/**/*/Makefile)))
440 SUBDIRS := $(SUBDIRS) $(dir $(wildcard $(TOP_DIR)/keyboards/*/.))
441 SUBDIRS := $(sort $(SUBDIRS))
442 # $(error $(SUBDIRS))
443 all-keyboards-defaults-%:
444 @for x in $(SUBDIRS) ; do \
445 printf "Compiling with default: $$x" | $(AWK_CMD); \
446 LOG=$$($(MAKE) -C $$x $(subst all-keyboards-defaults-,,$@) VERBOSE=$(VERBOSE) COLOR=$(COLOR) SILENT=true 2>&1) ; if [ $$? -gt 0 ]; then $(PRINT_ERROR_PLAIN); elif [ "$$LOG" != "" ] ; then $(PRINT_WARNING_PLAIN); else $(PRINT_OK); fi; \
449 all-keyboards-defaults: all-keyboards-defaults-all
451 KEYBOARDS := $(SUBDIRS:$(TOP_DIR)/keyboards/%/=/keyboards/%)
452 all-keyboards-all: $(addsuffix -all,$(KEYBOARDS))
453 all-keyboards-quick: $(addsuffix -quick,$(KEYBOARDS))
454 all-keyboards-clean: $(addsuffix -clean,$(KEYBOARDS))
455 all-keyboards: all-keyboards-all
458 $(eval KEYBOARD=$(patsubst /keyboards/%,%,$1))
459 $(eval SUBPROJECT=$(lastword $(subst /, ,$(KEYBOARD))))
460 $(eval KEYBOARD=$(firstword $(subst /, ,$(KEYBOARD))))
461 $(eval KEYMAPS=$(notdir $(patsubst %/.,%,$(wildcard $(TOP_DIR)/keyboards/$(KEYBOARD)/keymaps/*/.))))
462 $(eval KEYMAPS+=$(notdir $(patsubst %/.,%,$(wildcard $(TOP_DIR)/keyboards/$(KEYBOARD)/$(SUBPROJECT)/keymaps/*/.))))
463 @for x in $(KEYMAPS) ; do \
464 printf "Compiling $(BOLD)$(KEYBOARD)/$(SUBPROJECT)$(NO_COLOR) with $(BOLD)$$x$(NO_COLOR)" | $(AWK) '{ printf "%-118s", $$0; }'; \
465 LOG=$$($(MAKE) -C $(TOP_DIR)$1 $2 keymap=$$x VERBOSE=$(VERBOSE) COLOR=$(COLOR) SILENT=true 2>&1) ; if [ $$? -gt 0 ]; then $(PRINT_ERROR_PLAIN); elif [ "$$LOG" != "" ] ; then $(PRINT_WARNING_PLAIN); else $(PRINT_OK); fi; \
469 define make_keyboard_helper
470 # Just remove the -quick, -all and so on from the first argument and pass it forward
471 $(call make_keyboard,$(subst -$2,,$1),$2)
475 $(call make_keyboard_helper,$@,quick)
477 $(call make_keyboard_helper,$@,all)
479 $(call make_keyboard_helper,$@,clean)
481 $(call make_keyboard_helper,$@,all)
484 $(eval MAKECONFIG=$(call get_target,all-keymaps,$@))
485 $(eval KEYMAPS=$(notdir $(patsubst %/.,%,$(wildcard $(TOP_DIR)/keyboards/$(KEYBOARD)/keymaps/*/.))))
486 @for x in $(KEYMAPS) ; do \
487 printf "Compiling $(BOLD)$(KEYBOARD)$(NO_COLOR) with $(BOLD)$$x$(NO_COLOR)" | $(AWK) '{ printf "%-118s", $$0; }'; \
488 LOG=$$($(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; \
491 all-keymaps: all-keymaps-all
493 # Create build directory
494 $(shell mkdir $(BUILD_DIR) 2>/dev/null)
496 # Create object files directory
497 $(shell mkdir $(OBJDIR) 2>/dev/null)
500 # Include the dependency files.
501 -include $(shell mkdir $(BUILD_DIR)/.dep 2>/dev/null) $(wildcard $(BUILD_DIR)/.dep/*)
504 # Listing of phony targets.
505 .PHONY : all quick begin finish end sizebefore sizeafter gccversion \
506 build elf hex eep lss sym coff extcoff \
507 clean clean_list debug gdb-config show_path \
508 program teensy dfu flip dfu-ee flip-ee dfu-start \
509 all-keyboards-defaults all-keyboards all-keymaps \
510 all-keyboards-defaults-% all-keyboards-% all-keymaps-%