# Convert all SRC to OBJ
define OBJ_FROM_SRC
-$(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.cc,$1/%.o,$(patsubst %.S,$1/%.o,$($1_SRC)))))
+$(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.cc,$1/%.o,$(patsubst %.S,$1/%.o,$(patsubst %.clib,$1/%.a,$($1_SRC))))))
endef
$(foreach OUTPUT,$(OUTPUTS),$(eval $(OUTPUT)_OBJ +=$(call OBJ_FROM_SRC,$(OUTPUT))))
# Define a list of all objects
OBJ := $(foreach OUTPUT,$(OUTPUTS),$($(OUTPUT)_OBJ))
+NO_LTO_OBJ := $(filter %.a,$(OBJ))
MASTER_OUTPUT := $(firstword $(OUTPUTS))
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
OPT = s
-AUTOGEN ?= false
-
-
# Compiler flag to set the C Standard level.
# c89 = "ANSI" C
# gnu89 = c89 plus GCC extensions
# -Wall...: warning level
# -Wa,...: tell GCC to pass this to the assembler.
# -adhlns...: create assembler listing
-CFLAGS += -g$(DEBUG)
+ifndef SKIP_DEBUG_INFO
+ CFLAGS += -g$(DEBUG)
+endif
CFLAGS += $(CDEFS)
CFLAGS += -O$(OPT)
# add color
CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
CFLAGS += $(CSTANDARD)
-
#---------------- Compiler Options C++ ----------------
# -g*: generate debugging information
# -O*: optimization level
# -Wall...: warning level
# -Wa,...: tell GCC to pass this to the assembler.
# -adhlns...: create assembler listing
-CPPFLAGS += -g$(DEBUG)
+ifndef SKIP_DEBUG_INFO
+ CPPFLAGS += -g$(DEBUG)
+endif
CPPFLAGS += $(CPPDEFS)
CPPFLAGS += -O$(OPT)
# to supress "warning: only initialized variables can be placed into program memory area"
# files -- see avr-libc docs [FIXME: not yet described there]
# -listing-cont-lines: Sets the maximum number of continuation lines of hex
# dump that will be displayed for a given single line of source input.
-ASFLAGS += $(ADEFS)
-ASFLAGS += -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
+ASFLAGS += $(ADEFS)
+ifndef SKIP_DEBUG_INFO
+ ASFLAGS += -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
+else
+ ASFLAGS += -Wa,-adhlns=$(@:%.o=%.lst),--listing-cont-lines=100
+endif
#---------------- Library Options ----------------
# Minimalistic printf version
ALL_CPPFLAGS = $(MCUFLAGS) -x c++ $(CPPFLAGS) $(EXTRAFLAGS)
ALL_ASFLAGS = $(MCUFLAGS) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
+define NO_LTO
+$(patsubst %.a,%.o,$1): NOLTO_CFLAGS += -fno-lto
+endef
+$(foreach LOBJ, $(NO_LTO_OBJ), $(eval $(call NO_LTO,$(LOBJ))))
+
MOVE_DEP = mv -f $(patsubst %.o,%.td,$@) $(patsubst %.o,%.d,$@)
+# Add QMK specific flags
+DFU_SUFFIX ?= dfu-suffix
+DFU_SUFFIX_ARGS ?=
+
elf: $(BUILD_DIR)/$(TARGET).elf
hex: $(BUILD_DIR)/$(TARGET).hex
@$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
$(eval CMD=$(HEX) $< $@)
@$(BUILD_CMD)
- @if $(AUTOGEN); then \
- $(SILENT) || printf "Copying $(TARGET).hex to keymaps/$(KEYMAP)/$(TARGET).hex\n"; \
- $(COPY) $@ $(KEYMAP_PATH)/$(TARGET).hex; \
- fi
%.eep: %.elf
@$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
@$(SILENT) || printf "$(MSG_BIN) $@" | $(AWK_CMD)
$(eval CMD=$(BIN) $< $@ || exit 0)
@$(BUILD_CMD)
+ if [ ! -z "$(DFU_SUFFIX_ARGS)" ]; then \
+ $(DFU_SUFFIX) $(DFU_SUFFIX_ARGS) -a $(BUILD_DIR)/$(TARGET).bin 1>/dev/null ;\
+ fi
+ $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
BEGIN = gccversion sizebefore
@$(SILENT) || printf "$(MSG_LINKING) $@" | $(AWK_CMD)
$(eval CMD=$(CC) $(ALL_CFLAGS) $(filter-out %.txt,$^) --output $@ $(LDFLAGS))
@$(BUILD_CMD)
-
+
define GEN_OBJRULE
$1_INCFLAGS := $$(patsubst %,-I%,$$($1_INC))
ifdef $1_CONFIG
$1_CONFIG_FLAGS += $$(patsubst %,-include %,$$($1_CONFIG))
endif
-$1_CFLAGS = $$(ALL_CFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS)
-$1_CPPFLAGS= $$(ALL_CPPFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS)
+$1_CFLAGS = $$(ALL_CFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) $$(NOLTO_CFLAGS)
+$1_CPPFLAGS= $$(ALL_CPPFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS) $$(NOLTO_CFLAGS)
$1_ASFLAGS= $$(ALL_ASFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS)
# Compile: create object files from C source files.
$$(eval CMD=$$(CC) -c $$($1_ASFLAGS) $$< -o $$@)
@$$(BUILD_CMD)
+$1/%.a : $1/%.o
+ @mkdir -p $$(@D)
+ @$(SILENT) || printf "Archiving: $$<" | $$(AWK_CMD)
+ $$(eval CMD=$$(AR) rcs $$@ $$<)
+ @$$(BUILD_CMD)
+
$1/force:
$1/cflags.txt: $1/force
# We have to use static rules for the .d files for some reason
-DEPS = $(patsubst %.o,%.d,$(OBJ))
+DEPS = $(patsubst %.o,%.d,$(patsubst %.a,%.o,$(OBJ)))
# Keep the .d files
.PRECIOUS: $(DEPS)
# Empty rule to force recompilation if the .d file is missing
$(DEPS):
-
+
$(foreach OUTPUT,$(OUTPUTS),$(eval $(call GEN_OBJRULE,$(OUTPUT))))
@echo SRC=$(SRC)
@echo OBJ=$(OBJ)
+objs-size:
+ for i in $(OBJ); do echo $$i; done | sort | xargs $(SIZE)
+
ifeq ($(findstring avr-gcc,$(CC)),avr-gcc)
+SIZE_MARGIN = 1024
+
check-size:
$(eval MAX_SIZE=$(shell n=`$(CC) -E -mmcu=$(MCU) $(CFLAGS) $(OPT_DEFS) tmk_core/common/avr/bootloader_size.c 2> /dev/null | sed -ne '/^#/n;/^AVR_SIZE:/,$${s/^AVR_SIZE: //;p;}'` && echo $$(($$n)) || echo 0))
$(eval CURRENT_SIZE=$(shell if [ -f $(BUILD_DIR)/$(TARGET).hex ]; then $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex | $(AWK) 'NR==2 {print $$4}'; else printf 0; fi))
$(eval FREE_SIZE=$(shell expr $(MAX_SIZE) - $(CURRENT_SIZE)))
$(eval OVER_SIZE=$(shell expr $(CURRENT_SIZE) - $(MAX_SIZE)))
+ $(eval PERCENT_SIZE=$(shell expr $(CURRENT_SIZE) \* 100 / $(MAX_SIZE)))
if [ $(MAX_SIZE) -gt 0 ] && [ $(CURRENT_SIZE) -gt 0 ]; then \
$(SILENT) || printf "$(MSG_CHECK_FILESIZE)" | $(AWK_CMD); \
- if [ $(CURRENT_SIZE) -gt $(MAX_SIZE) ]; then $(PRINT_WARNING_PLAIN); $(SILENT) || printf " * $(MSG_FILE_TOO_BIG)" ; else $(PRINT_OK); $(SILENT) || printf " * $(MSG_FILE_JUST_RIGHT)"; fi \
+ if [ $(CURRENT_SIZE) -gt $(MAX_SIZE) ]; then \
+ printf "\n * $(MSG_FILE_TOO_BIG)"; $(PRINT_ERROR_PLAIN); \
+ else \
+ if [ $(FREE_SIZE) -lt $(SIZE_MARGIN) ]; then \
+ $(PRINT_WARNING_PLAIN); printf " * $(MSG_FILE_NEAR_LIMIT)"; \
+ else \
+ $(PRINT_OK); $(SILENT) || printf " * $(MSG_FILE_JUST_RIGHT)"; \
+ fi \
+ fi \
fi
else
check-size:
$(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null)))
# Include the dependency files.
--include $(patsubst %.o,%.d,$(OBJ))
+-include $(patsubst %.o,%.d,$(patsubst %.a,%.o,$(OBJ)))
# Listing of phony targets.
projects / qmk_firmware.git / blobdiff