aboutsummaryrefslogtreecommitdiff
path: root/tmk_core/rules.mk
diff options
context:
space:
mode:
authorAkshay <[email protected]>2022-04-10 12:13:40 +0100
committerAkshay <[email protected]>2022-04-10 12:13:40 +0100
commitdc90387ce7d8ba7b607d9c48540bf6d8b560f14d (patch)
tree4ccb8fa5886b66fa9d480edef74236c27f035e16 /tmk_core/rules.mk
Diffstat (limited to 'tmk_core/rules.mk')
-rw-r--r--tmk_core/rules.mk524
1 files changed, 524 insertions, 0 deletions
diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk
new file mode 100644
index 000000000..6767a8e4a
--- /dev/null
+++ b/tmk_core/rules.mk
@@ -0,0 +1,524 @@
1# Hey Emacs, this is a -*- makefile -*-
2#----------------------------------------------------------------------------
3# WinAVR Makefile Template written by Eric B. Weddington, Jg Wunsch, et al.
4#
5# Released to the Public Domain
6#
7# Additional material for this makefile was written by:
8# Peter Fleury
9# Tim Henigan
10# Colin O'Flynn
11# Reiner Patommel
12# Markus Pfaff
13# Sander Pool
14# Frederik Rouleau
15# Carlos Lamas
16#
17
18# Enable vpath seraching for source files only
19# Without this, output files, could be read from the wrong .build directories
20VPATH_SRC := $(VPATH)
21vpath %.c $(VPATH_SRC)
22vpath %.h $(VPATH_SRC)
23vpath %.cpp $(VPATH_SRC)
24vpath %.cc $(VPATH_SRC)
25vpath %.hpp $(VPATH_SRC)
26vpath %.S $(VPATH_SRC)
27VPATH :=
28
29# Convert all SRC to OBJ
30define OBJ_FROM_SRC
31$(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.cc,$1/%.o,$(patsubst %.S,$1/%.o,$(patsubst %.clib,$1/%.a,$($1_SRC))))))
32endef
33$(foreach OUTPUT,$(OUTPUTS),$(eval $(OUTPUT)_OBJ +=$(call OBJ_FROM_SRC,$(OUTPUT))))
34
35# Define a list of all objects
36OBJ := $(foreach OUTPUT,$(OUTPUTS),$($(OUTPUT)_OBJ))
37NO_LTO_OBJ := $(filter %.a,$(OBJ))
38
39MASTER_OUTPUT := $(firstword $(OUTPUTS))
40
41
42
43# Output format. (can be srec, ihex, binary)
44FORMAT = ihex
45
46# Optimization level, can be [0, 1, 2, 3, s].
47# 0 = turn off optimization. s = optimize for size.
48# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
49OPT ?= s
50
51# Compiler flag to set the C Standard level.
52# c89 = "ANSI" C
53# gnu89 = c89 plus GCC extensions
54# c99 = ISO C99 standard (not yet fully implemented)
55# gnu99 = c99 plus GCC extensions
56CSTANDARD = -std=gnu99
57
58
59# Place -D or -U options here for C sources
60#CDEFS +=
61
62
63# Place -D or -U options here for ASM sources
64#ADEFS +=
65
66
67# Place -D or -U options here for C++ sources
68#CXXDEFS += -D__STDC_LIMIT_MACROS
69#CXXDEFS += -D__STDC_CONSTANT_MACROS
70#CXXDEFS +=
71
72# Speed up recompilations by opt-in usage of ccache
73USE_CCACHE ?= no
74ifneq ($(USE_CCACHE),no)
75 CC_PREFIX ?= ccache
76endif
77
78#---------------- Compiler Options C ----------------
79# -g*: generate debugging information
80# -O*: optimization level
81# -f...: tuning, see GCC manual and avr-libc documentation
82# -Wall...: warning level
83# -Wa,...: tell GCC to pass this to the assembler.
84ifeq ($(strip $(LTO_ENABLE)), yes)
85 ifeq ($(PLATFORM),CHIBIOS)
86 $(info Enabling LTO on ChibiOS-targeting boards is known to have a high likelihood of failure.)
87 $(info If unsure, set LTO_ENABLE = no.)
88 endif
89 CDEFS += -flto
90 CDEFS += -DLTO_ENABLE
91endif
92
93DEBUG_ENABLE ?= yes
94ifeq ($(strip $(SKIP_DEBUG_INFO)),yes)
95 DEBUG_ENABLE=no
96endif
97
98ifeq ($(strip $(DEBUG_ENABLE)),yes)
99 CFLAGS += -g$(DEBUG)
100endif
101CFLAGS += $(CDEFS)
102CFLAGS += -O$(OPT)
103# add color
104ifeq ($(COLOR),true)
105ifeq ("$(shell echo "int main(){}" | $(CC) -fdiagnostics-color -x c - -o /dev/null 2>&1)", "")
106 CFLAGS+= -fdiagnostics-color
107endif
108endif
109CFLAGS += -Wall
110CFLAGS += -Wstrict-prototypes
111ifneq ($(strip $(ALLOW_WARNINGS)), yes)
112 CFLAGS += -Werror
113endif
114#CFLAGS += -mshort-calls
115#CFLAGS += -fno-unit-at-a-time
116#CFLAGS += -Wundef
117#CFLAGS += -Wunreachable-code
118#CFLAGS += -Wsign-compare
119CFLAGS += $(CSTANDARD)
120
121# This fixes lots of keyboards linking errors but SHOULDN'T BE A FINAL SOLUTION
122# Fixing of multiple variable definitions must be made.
123CFLAGS += -fcommon
124
125#---------------- Compiler Options C++ ----------------
126# -g*: generate debugging information
127# -O*: optimization level
128# -f...: tuning, see GCC manual and avr-libc documentation
129# -Wall...: warning level
130# -Wa,...: tell GCC to pass this to the assembler.
131ifeq ($(strip $(DEBUG_ENABLE)),yes)
132 CXXFLAGS += -g$(DEBUG)
133endif
134CXXFLAGS += $(CXXDEFS)
135CXXFLAGS += -O$(OPT)
136# to supress "warning: only initialized variables can be placed into program memory area"
137CXXFLAGS += -w
138CXXFLAGS += -Wall
139CXXFLAGS += -Wundef
140
141ifneq ($(strip $(ALLOW_WARNINGS)), yes)
142 CXXFLAGS += -Werror
143endif
144#CXXFLAGS += -mshort-calls
145#CXXFLAGS += -fno-unit-at-a-time
146#CXXFLAGS += -Wstrict-prototypes
147#CXXFLAGS += -Wunreachable-code
148#CXXFLAGS += -Wsign-compare
149#CXXFLAGS += $(CSTANDARD)
150
151#---------------- Assembler Options ----------------
152ASFLAGS += $(ADEFS)
153ifeq ($(VERBOSE_AS_CMD),yes)
154 ASFLAGS += -v
155endif
156
157#---------------- Library Options ----------------
158# Minimalistic printf version
159PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
160
161# Floating point printf version (requires MATH_LIB = -lm below)
162PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
163
164# If this is left blank, then it will use the Standard printf version.
165PRINTF_LIB =
166#PRINTF_LIB = $(PRINTF_LIB_MIN)
167#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
168
169
170# Minimalistic scanf version
171SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
172
173# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
174SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
175
176# If this is left blank, then it will use the Standard scanf version.
177SCANF_LIB =
178#SCANF_LIB = $(SCANF_LIB_MIN)
179#SCANF_LIB = $(SCANF_LIB_FLOAT)
180
181
182MATH_LIB = -lm
183CREATE_MAP ?= yes
184
185
186#---------------- Linker Options ----------------
187# -Wl,...: tell GCC to pass this to linker.
188# -Map: create map file
189# --cref: add cross reference to map file
190#
191# Comennt out "--relax" option to avoid a error such:
192# (.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
193#
194
195ifeq ($(CREATE_MAP),yes)
196 LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref
197endif
198ifeq ($(VERBOSE_LD_CMD),yes)
199 LDFLAGS += -v
200endif
201#LDFLAGS += -Wl,--relax
202LDFLAGS += $(EXTMEMOPTS)
203LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
204LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
205#LDFLAGS += -T linker_script.x
206# You can give EXTRALDFLAGS at 'make' command line.
207LDFLAGS += $(EXTRALDFLAGS)
208
209#---------------- Assembler Listings ----------------
210# -Wa,...: tell GCC to pass this to the assembler.
211# -adhlns: create listing
212# -gstabs: have the assembler create line number information; note that
213# for use in COFF files, additional information about filenames
214# and function names needs to be present in the assembler source
215# files -- see avr-libc docs [FIXME: not yet described there]
216# -listing-cont-lines: Sets the maximum number of continuation lines of hex
217# dump that will be displayed for a given single line of source input.
218
219ADHLNS_ENABLE ?= no
220ifeq ($(ADHLNS_ENABLE),yes)
221 # Avoid "Options to '-Xassembler' do not match" - only specify assembler options at LTO link time
222 ifeq ($(strip $(LTO_ENABLE)), yes)
223 LDFLAGS += -Wa,-adhlns=$(BUILD_DIR)/$(TARGET).lst
224 else
225 CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
226 CXXFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
227 ifeq ($(strip $(DEBUG_ENABLE)),yes)
228 ASFLAGS = -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
229 else
230 ASFLAGS = -Wa,-adhlns=$(@:%.o=%.lst),--listing-cont-lines=100
231 endif
232 endif
233endif
234
235# Define programs and commands.
236SHELL = sh
237REMOVE = rm -f
238REMOVEDIR = rmdir
239COPY = cp
240WINSHELL = cmd
241SECHO = $(SILENT) || echo
242MD5SUM ?= md5sum
243ifneq ($(filter Darwin FreeBSD,$(shell uname -s)),)
244 MD5SUM = md5
245endif
246
247# UF2 format settings
248# To produce a UF2 file in your build, add to your keyboard's rules.mk:
249# FIRMWARE_FORMAT = uf2
250UF2CONV = $(TOP_DIR)/util/uf2conv.py
251UF2_FAMILY ?= 0x0
252
253# Compiler flags to generate dependency files.
254#GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
255GENDEPFLAGS = -MMD -MP -MF $(patsubst %.o,%.td,$@)
256
257
258# Combine all necessary flags and optional flags.
259# Add target processor to flags.
260# You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
261ALL_CFLAGS = $(MCUFLAGS) $(CFLAGS) $(EXTRAFLAGS)
262ALL_CXXFLAGS = $(MCUFLAGS) -x c++ $(CXXFLAGS) $(EXTRAFLAGS)
263ALL_ASFLAGS = $(MCUFLAGS) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
264
265define NO_LTO
266$(patsubst %.a,%.o,$1): NOLTO_CFLAGS += -fno-lto
267endef
268$(foreach LOBJ, $(NO_LTO_OBJ), $(eval $(call NO_LTO,$(LOBJ))))
269
270MOVE_DEP = mv -f $(patsubst %.o,%.td,$@) $(patsubst %.o,%.d,$@)
271
272# For a ChibiOS build, ensure that the board files have the hook overrides injected
273define BOARDSRC_INJECT_HOOKS
274$(KEYBOARD_OUTPUT)/$(patsubst %.c,%.o,$(patsubst ./%,%,$1)): INIT_HOOK_CFLAGS += -include $(TOP_DIR)/tmk_core/protocol/chibios/init_hooks.h
275endef
276$(foreach LOBJ, $(BOARDSRC), $(eval $(call BOARDSRC_INJECT_HOOKS,$(LOBJ))))
277
278# Add QMK specific flags
279DFU_SUFFIX ?= dfu-suffix
280DFU_SUFFIX_ARGS ?=
281
282
283elf: $(BUILD_DIR)/$(TARGET).elf
284hex: $(BUILD_DIR)/$(TARGET).hex
285uf2: $(BUILD_DIR)/$(TARGET).uf2
286cpfirmware: $(FIRMWARE_FORMAT)
287 $(SILENT) || printf "Copying $(TARGET).$(FIRMWARE_FORMAT) to qmk_firmware folder" | $(AWK_CMD)
288 $(COPY) $(BUILD_DIR)/$(TARGET).$(FIRMWARE_FORMAT) $(TARGET).$(FIRMWARE_FORMAT) && $(PRINT_OK)
289eep: $(BUILD_DIR)/$(TARGET).eep
290lss: $(BUILD_DIR)/$(TARGET).lss
291sym: $(BUILD_DIR)/$(TARGET).sym
292LIBNAME=lib$(TARGET).a
293lib: $(LIBNAME)
294
295# Display size of file.
296HEXSIZE = $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex
297#ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
298ELFSIZE = $(SIZE) $(BUILD_DIR)/$(TARGET).elf
299
300sizebefore:
301 @if test -f $(BUILD_DIR)/$(TARGET).hex; then $(SECHO) $(MSG_SIZE_BEFORE); $(SILENT) || $(HEXSIZE); \
302 2>/dev/null; $(SECHO); fi
303
304sizeafter: $(BUILD_DIR)/$(TARGET).hex
305 @if test -f $(BUILD_DIR)/$(TARGET).hex; then $(SECHO); $(SECHO) $(MSG_SIZE_AFTER); $(SILENT) || $(HEXSIZE); \
306 2>/dev/null; $(SECHO); fi
307
308# Display compiler version information.
309gccversion :
310 @$(SILENT) || $(CC) --version
311
312# Create final output files (.hex, .eep) from ELF output file.
313%.hex: %.elf
314 $(eval CMD=$(HEX) $< $@)
315 #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
316 @$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
317 @$(BUILD_CMD)
318
319%.uf2: %.hex
320 $(eval CMD=$(UF2CONV) $(BUILD_DIR)/$(TARGET).hex -o $(BUILD_DIR)/$(TARGET).uf2 -c -f $(UF2_FAMILY) >/dev/null 2>&1)
321 #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
322 @$(SILENT) || printf "$(MSG_UF2) $@" | $(AWK_CMD)
323 @$(BUILD_CMD)
324
325%.eep: %.elf
326 $(eval CMD=$(EEP) $< $@ || exit 0)
327 #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
328 @$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
329 @$(BUILD_CMD)
330
331# Create extended listing file from ELF output file.
332%.lss: %.elf
333 $(eval CMD=$(OBJDUMP) -h -S -z $< > $@)
334 #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
335 @$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD)
336 @$(BUILD_CMD)
337
338# Create a symbol table from ELF output file.
339%.sym: %.elf
340 $(eval CMD=$(NM) -n $< > $@ )
341 #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
342 @$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD)
343 @$(BUILD_CMD)
344
345%.bin: %.elf
346 $(eval CMD=$(BIN) $< $@ || exit 0)
347 #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
348 @$(SILENT) || printf "$(MSG_BIN) $@" | $(AWK_CMD)
349 @$(BUILD_CMD)
350 if [ ! -z "$(DFU_SUFFIX_ARGS)" ]; then \
351 $(DFU_SUFFIX) $(DFU_SUFFIX_ARGS) -a $(BUILD_DIR)/$(TARGET).bin 1>/dev/null ;\
352 fi
353 #$(SILENT) || printf "$(MSG_EXECUTING) '$(DFU_SUFFIX) $(DFU_SUFFIX_ARGS) -a $(BUILD_DIR)/$(TARGET).bin 1>/dev/null':\n" ;\
354 $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
355
356BEGIN = gccversion sizebefore
357
358# Link: create ELF output file from object files.
359.SECONDARY : $(BUILD_DIR)/$(TARGET).elf
360.PRECIOUS : $(OBJ)
361# Note the obj.txt depeendency is there to force linking if a source file is deleted
362%.elf: $(OBJ) $(MASTER_OUTPUT)/cflags.txt $(MASTER_OUTPUT)/ldflags.txt $(MASTER_OUTPUT)/obj.txt | $(BEGIN)
363 @$(SILENT) || printf "$(MSG_LINKING) $@" | $(AWK_CMD)
364 $(eval CMD=MAKE=$(MAKE) $(CC) $(ALL_CFLAGS) $(filter-out %.txt,$^) --output $@ $(LDFLAGS))
365 @$(BUILD_CMD)
366
367
368define GEN_OBJRULE
369$1_INCFLAGS := $$(patsubst %,-I%,$$($1_INC))
370ifdef $1_CONFIG
371$1_CONFIG_FLAGS += $$(patsubst %,-include %,$$($1_CONFIG))
372endif
373$1_CFLAGS = $$(ALL_CFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) $$(NOLTO_CFLAGS)
374$1_CXXFLAGS = $$(ALL_CXXFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) $$(NOLTO_CFLAGS)
375$1_ASFLAGS = $$(ALL_ASFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS)
376
377# Compile: create object files from C source files.
378$1/%.o : %.c $1/%.d $1/cflags.txt $1/compiler.txt | $(BEGIN)
379 @mkdir -p $$(@D)
380 @$$(SILENT) || printf "$$(MSG_COMPILING) $$<" | $$(AWK_CMD)
381 $$(eval CC_EXEC := $$(CC))
382 ifneq ($$(VERBOSE_C_CMD),)
383 $$(if $$(filter $$(notdir $$(VERBOSE_C_CMD)),$$(notdir $$<)),$$(eval CC_EXEC += -v))
384 endif
385 ifneq ($$(VERBOSE_C_INCLUDE),)
386 $$(if $$(filter $$(notdir $$(VERBOSE_C_INCLUDE)),$$(notdir $$<)),$$(eval CC_EXEC += -H))
387 endif
388 $$(eval CMD := $$(CC_EXEC) -c $$($1_CFLAGS) $$(INIT_HOOK_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
389 @$$(BUILD_CMD)
390 ifneq ($$(DUMP_C_MACROS),)
391 $$(eval CMD := $$(CC) -E -dM $$($1_CFLAGS) $$(INIT_HOOK_CFLAGS) $$(GENDEPFLAGS) $$<)
392 @$$(if $$(filter $$(notdir $$(DUMP_C_MACROS)),$$(notdir $$<)),$$(BUILD_CMD))
393 endif
394
395# Compile: create object files from C++ source files.
396$1/%.o : %.cpp $1/%.d $1/cxxflags.txt $1/compiler.txt | $(BEGIN)
397 @mkdir -p $$(@D)
398 @$$(SILENT) || printf "$$(MSG_COMPILING_CXX) $$<" | $$(AWK_CMD)
399 $$(eval CMD=$$(CC) -c $$($1_CXXFLAGS) $$(INIT_HOOK_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
400 @$$(BUILD_CMD)
401
402$1/%.o : %.cc $1/%.d $1/cxxflags.txt $1/compiler.txt | $(BEGIN)
403 @mkdir -p $$(@D)
404 @$$(SILENT) || printf "$$(MSG_COMPILING_CXX) $$<" | $$(AWK_CMD)
405 $$(eval CMD=$$(CC) -c $$($1_CXXFLAGS) $$(INIT_HOOK_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
406 @$$(BUILD_CMD)
407
408# Assemble: create object files from assembler source files.
409$1/%.o : %.S $1/asflags.txt $1/compiler.txt | $(BEGIN)
410 @mkdir -p $$(@D)
411 @$(SILENT) || printf "$$(MSG_ASSEMBLING) $$<" | $$(AWK_CMD)
412 $$(eval CMD=$$(CC) -c $$($1_ASFLAGS) $$< -o $$@)
413 @$$(BUILD_CMD)
414
415$1/%.a : $1/%.o
416 @mkdir -p $$(@D)
417 @$(SILENT) || printf "Archiving: $$<" | $$(AWK_CMD)
418 $$(eval CMD=$$(AR) rcs $$@ $$<)
419 @$$(BUILD_CMD)
420
421$1/force:
422
423$1/cflags.txt: $1/force
424 echo '$$($1_CFLAGS)' | cmp -s - $$@ || echo '$$($1_CFLAGS)' > $$@
425
426$1/cxxflags.txt: $1/force
427 echo '$$($1_CXXFLAGS)' | cmp -s - $$@ || echo '$$($1_CXXFLAGS)' > $$@
428
429$1/asflags.txt: $1/force
430 echo '$$($1_ASFLAGS)' | cmp -s - $$@ || echo '$$($1_ASFLAGS)' > $$@
431
432$1/compiler.txt: $1/force
433 $$(CC) --version | cmp -s - $$@ || $$(CC) --version > $$@
434endef
435
436.PRECIOUS: $(MASTER_OUTPUT)/obj.txt
437$(MASTER_OUTPUT)/obj.txt: $(MASTER_OUTPUT)/force
438 echo '$(OBJ)' | cmp -s - $@ || echo '$(OBJ)' > $@
439
440.PRECIOUS: $(MASTER_OUTPUT)/ldflags.txt
441$(MASTER_OUTPUT)/ldflags.txt: $(MASTER_OUTPUT)/force
442 echo '$(LDFLAGS)' | cmp -s - $@ || echo '$(LDFLAGS)' > $@
443
444
445# We have to use static rules for the .d files for some reason
446DEPS = $(patsubst %.o,%.d,$(patsubst %.a,%.o,$(OBJ)))
447# Keep the .d files
448.PRECIOUS: $(DEPS)
449# Empty rule to force recompilation if the .d file is missing
450$(DEPS):
451
452
453$(foreach OUTPUT,$(OUTPUTS),$(eval $(call GEN_OBJRULE,$(OUTPUT))))
454
455# Create preprocessed source for use in sending a bug report.
456%.i : %.c | $(BEGIN)
457 $(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@
458
459# Target: clean project.
460clean:
461 $(foreach OUTPUT,$(OUTPUTS), $(REMOVE) -r $(OUTPUT) 2>/dev/null)
462 $(REMOVE) $(BUILD_DIR)/$(TARGET).*
463
464show_path:
465 @echo VPATH=$(VPATH)
466 @echo SRC=$(SRC)
467 @echo OBJ=$(OBJ)
468
469dump_vars: ERROR_IF_EMPTY=""
470dump_vars: ERROR_IF_NONBOOL=""
471dump_vars: ERROR_IF_UNSET=""
472dump_vars:
473 @$(foreach V,$(sort $(.VARIABLES)),$(if $(filter-out environment% default automatic,$(origin $V)),$(info $V=$($V))))
474
475objs-size:
476 for i in $(OBJ); do echo $$i; done | sort | xargs $(SIZE)
477
478ifeq ($(findstring avr-gcc,$(CC)),avr-gcc)
479SIZE_MARGIN = 1024
480
481check-size:
482 $(eval MAX_SIZE=$(shell n=`$(CC) -E -mmcu=$(MCU) -D__ASSEMBLER__ $(CFLAGS) $(OPT_DEFS) platforms/avr/bootloader_size.c 2> /dev/null | sed -ne 's/\r//;/^#/n;/^AVR_SIZE:/,$${s/^AVR_SIZE: //;p;}'` && echo $$(($$n)) || echo 0))
483 $(eval CURRENT_SIZE=$(shell if [ -f $(BUILD_DIR)/$(TARGET).hex ]; then $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex | $(AWK) 'NR==2 {print $$4}'; else printf 0; fi))
484 $(eval FREE_SIZE=$(shell expr $(MAX_SIZE) - $(CURRENT_SIZE)))
485 $(eval OVER_SIZE=$(shell expr $(CURRENT_SIZE) - $(MAX_SIZE)))
486 $(eval PERCENT_SIZE=$(shell expr $(CURRENT_SIZE) \* 100 / $(MAX_SIZE)))
487 if [ $(MAX_SIZE) -gt 0 ] && [ $(CURRENT_SIZE) -gt 0 ]; then \
488 $(SILENT) || printf "$(MSG_CHECK_FILESIZE)" | $(AWK_CMD); \
489 if [ $(CURRENT_SIZE) -gt $(MAX_SIZE) ]; then \
490 printf "\n * $(MSG_FILE_TOO_BIG)"; $(PRINT_ERROR_PLAIN); \
491 else \
492 if [ $(FREE_SIZE) -lt $(SIZE_MARGIN) ]; then \
493 $(PRINT_WARNING_PLAIN); printf " * $(MSG_FILE_NEAR_LIMIT)"; \
494 else \
495 $(PRINT_OK); $(SILENT) || printf " * $(MSG_FILE_JUST_RIGHT)"; \
496 fi ; \
497 fi ; \
498 fi
499else
500check-size:
501 $(SILENT) || echo "$(MSG_CHECK_FILESIZE_SKIPPED)"
502endif
503
504check-md5:
505 $(MD5SUM) $(BUILD_DIR)/$(TARGET).$(FIRMWARE_FORMAT)
506
507# Create build directory
508$(shell mkdir -p $(BUILD_DIR) 2>/dev/null)
509
510# Create object files directory
511$(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null)))
512
513# Include the dependency files.
514-include $(patsubst %.o,%.d,$(patsubst %.a,%.o,$(OBJ)))
515
516
517# Listing of phony targets.
518.PHONY : all dump_vars finish sizebefore sizeafter qmkversion \
519gccversion build elf hex uf2 eep lss sym coff extcoff \
520clean clean_list debug gdb-config show_path \
521program teensy dfu dfu-ee dfu-start \
522flash dfu-split-left dfu-split-right \
523avrdude-split-left avrdude-split-right \
524avrdude-loop usbasp