X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tmk_core%2Frules.mk;h=21011c2808f5898e23026fd6338b32df2791d19f;hb=0f95c0865cec9cefde37dcb1bca32360a6741f0d;hp=326d2a78721f2dbd03b404a581d685bd64c4f100;hpb=0c4085dd53d4b5f26fc0fc6d5ec590f1148f188f;p=qmk_firmware.git

diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk
index 326d2a787..0edf6adf5 100644
--- a/tmk_core/rules.mk
+++ b/tmk_core/rules.mk
@@ -14,77 +14,40 @@
 # Frederik Rouleau
 # Carlos Lamas
 #
-#----------------------------------------------------------------------------
-# On command line:
-#
-# make all = Make software.
-#
-# make clean = Clean out built project files.
-#
-# make coff = Convert ELF to AVR COFF.
-#
-# make extcoff = Convert ELF to AVR Extended COFF.
-#
-# make program = Download the hex file to the device.
-#                Please customize your programmer settings(PROGRAM_CMD)
-#
-# make teensy = Download the hex file to the device, using teensy_loader_cli.
-#               (must have teensy_loader_cli installed).
-#
-# make dfu = Download the hex file to the device, using dfu-programmer (must
-#            have dfu-programmer installed).
-#
-# make flip = Download the hex file to the device, using Atmel FLIP (must
-#             have Atmel FLIP installed).
-#
-# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
-#               (must have dfu-programmer installed).
-#
-# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
-#                (must have Atmel FLIP installed).
-#
-# make debug = Start either simulavr or avarice as specified for debugging, 
-#              with avr-gdb or avr-insight as the front end for debugging.
-#
-# make filename.s = Just compile filename.c into the assembler code only.
-#
-# make filename.i = Create a preprocessed source file for use in submitting
-#                   bug reports to the GCC project.
-#
-# To rebuild project do "make clean" then "make all".
-#----------------------------------------------------------------------------
 
+# Enable vpath seraching for source files only
+# Without this, output files, could be read from the wrong .build directories
+VPATH_SRC := $(VPATH)
+vpath %.c $(VPATH_SRC)
+vpath %.h $(VPATH_SRC)
+vpath %.cpp $(VPATH_SRC)
+vpath %.cc $(VPATH_SRC)
+vpath %.hpp $(VPATH_SRC)
+vpath %.S $(VPATH_SRC)
+VPATH :=
 
-# Output format. (can be srec, ihex, binary)
-FORMAT = ihex
+# Convert all SRC to OBJ
+define OBJ_FROM_SRC
+$(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.cc,$1/%.o,$(patsubst %.S,$1/%.o,$(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))
 
 
-# Object files directory
-#     To put object files in current directory, use a dot (.), do NOT make
-#     this an empty or blank macro!
-OBJDIR = obj_$(TARGET)
 
+# Output format. (can be srec, ihex, binary)
+FORMAT = ihex
 
-# Optimization level, can be [0, 1, 2, 3, s]. 
+# Optimization level, can be [0, 1, 2, 3, s].
 #     0 = turn off optimization. s = optimize for size.
 #     (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
 OPT = s
 
-
-# Debugging format.
-#     Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
-#     AVR Studio 4.10 requires dwarf-2.
-#     AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
-DEBUG = dwarf-2
-
-
-# List any extra directories to look for include files here.
-#     Each directory must be seperated by a space.
-#     Use forward slashes for directory separators.
-#     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(subst :, ,$(VPATH))
-
-
 # Compiler flag to set the C Standard level.
 #     c89   = "ANSI" C
 #     gnu89 = c89 plus GCC extensions
@@ -94,20 +57,18 @@ CSTANDARD = -std=gnu99
 
 
 # Place -D or -U options here for C sources
-CDEFS = -DF_CPU=$(F_CPU)UL
-CDEFS += $(OPT_DEFS)
+#CDEFS +=
 
 
 # Place -D or -U options here for ASM sources
-ADEFS = -DF_CPU=$(F_CPU)
-ADEFS += $(OPT_DEFS)
+#ADEFS +=
 
 
 # Place -D or -U options here for C++ sources
-CPPDEFS = -DF_CPU=$(F_CPU)UL
 #CPPDEFS += -D__STDC_LIMIT_MACROS
 #CPPDEFS += -D__STDC_CONSTANT_MACROS
-CPPDEFS += $(OPT_DEFS)
+#CPPDEFS +=
+
 
 
 
@@ -118,34 +79,29 @@ CPPDEFS += $(OPT_DEFS)
 #  -Wall...:     warning level
 #  -Wa,...:      tell GCC to pass this to the assembler.
 #    -adhlns...: create assembler listing
-CFLAGS = -g$(DEBUG)
+ifndef SKIP_DEBUG_INFO
+  CFLAGS += -g$(DEBUG)
+endif
 CFLAGS += $(CDEFS)
 CFLAGS += -O$(OPT)
-CFLAGS += -funsigned-char
-CFLAGS += -funsigned-bitfields
-CFLAGS += -ffunction-sections
-CFLAGS += -fdata-sections
-CFLAGS += -fno-inline-small-functions
-CFLAGS += -fpack-struct
-CFLAGS += -fshort-enums
-CFLAGS += -fno-strict-aliasing
+# add color
+ifeq ($(COLOR),true)
+ifeq ("$(shell echo "int main(){}" | $(CC) -fdiagnostics-color -x c - -o /dev/null 2>&1)", "")
+	CFLAGS+= -fdiagnostics-color
+endif
+endif
 CFLAGS += -Wall
 CFLAGS += -Wstrict-prototypes
+ifneq ($(strip $(ALLOW_WARNINGS)), yes)
+    CFLAGS += -Werror
+endif
 #CFLAGS += -mshort-calls
 #CFLAGS += -fno-unit-at-a-time
 #CFLAGS += -Wundef
 #CFLAGS += -Wunreachable-code
 #CFLAGS += -Wsign-compare
 CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
-CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 CFLAGS += $(CSTANDARD)
-ifdef CONFIG_H
-    CFLAGS += -include $(CONFIG_H)
-endif
-ifdef CONFIG_USER_H
-    CFLAGS += -include $(CONFIG_USER_H)
-endif
-
 
 #---------------- Compiler Options C++ ----------------
 #  -g*:          generate debugging information
@@ -154,35 +110,25 @@ endif
 #  -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)
-CPPFLAGS += -funsigned-char
-CPPFLAGS += -funsigned-bitfields
-CPPFLAGS += -fpack-struct
-CPPFLAGS += -fshort-enums
-CPPFLAGS += -fno-exceptions
-CPPFLAGS += -ffunction-sections
-CPPFLAGS += -fdata-sections
 # to supress "warning: only initialized variables can be placed into program memory area"
 CPPFLAGS += -w
 CPPFLAGS += -Wall
 CPPFLAGS += -Wundef
+ifneq ($(strip $(ALLOW_WARNINGS)), yes)
+    CPPFLAGS += -Werror
+endif
 #CPPFLAGS += -mshort-calls
 #CPPFLAGS += -fno-unit-at-a-time
 #CPPFLAGS += -Wstrict-prototypes
 #CPPFLAGS += -Wunreachable-code
 #CPPFLAGS += -Wsign-compare
 CPPFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
-CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 #CPPFLAGS += $(CSTANDARD)
-ifdef CONFIG_H
-    CPPFLAGS += -include $(CONFIG_H)
-endif
-ifdef CONFIG_USER_H
-    CPPFLAGS += -include $(CONFIG_USER_H)
-endif
-
 
 #---------------- Assembler Options ----------------
 #  -Wa,...:   tell GCC to pass this to the assembler.
@@ -191,18 +137,15 @@ endif
 #             for use in COFF files, additional information about filenames
 #             and function names needs to be present in the assembler source
 #             files -- see avr-libc docs [FIXME: not yet described there]
-#  -listing-cont-lines: Sets the maximum number of continuation lines of hex 
+#  -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 = $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
-ASFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
-ifdef CONFIG_H
-    ASFLAGS += -include $(CONFIG_H)
-endif
-ifdef CONFIG_USER_H
-    ASFLAGS += -include $(CONFIG_USER_H)
+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
 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
@@ -211,7 +154,7 @@ PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
 
 # If this is left blank, then it will use the Standard printf version.
-PRINTF_LIB = 
+PRINTF_LIB =
 #PRINTF_LIB = $(PRINTF_LIB_MIN)
 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
 
@@ -223,34 +166,13 @@ SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
 
 # If this is left blank, then it will use the Standard scanf version.
-SCANF_LIB = 
+SCANF_LIB =
 #SCANF_LIB = $(SCANF_LIB_MIN)
 #SCANF_LIB = $(SCANF_LIB_FLOAT)
 
 
 MATH_LIB = -lm
-
-
-# List any extra directories to look for libraries here.
-#     Each directory must be seperated by a space.
-#     Use forward slashes for directory separators.
-#     For a directory that has spaces, enclose it in quotes.
-EXTRALIBDIRS = 
-
-
-
-#---------------- External Memory Options ----------------
-
-# 64 KB of external RAM, starting after internal RAM (ATmega128!),
-# used for variables (.data/.bss) and heap (malloc()).
-#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
-
-# 64 KB of external RAM, starting after internal RAM (ATmega128!),
-# only used for heap (malloc()).
-#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
-
-EXTMEMOPTS =
-
+CREATE_MAP ?= yes
 
 
 #---------------- Linker Options ----------------
@@ -261,9 +183,11 @@ EXTMEMOPTS =
 # Comennt out "--relax" option to avoid a error such:
 # 	(.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
 #
-LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
+
+ifeq ($(CREATE_MAP),yes)
+	LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref
+endif
 #LDFLAGS += -Wl,--relax
-LDFLAGS += -Wl,--gc-sections
 LDFLAGS += $(EXTMEMOPTS)
 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
@@ -271,360 +195,242 @@ LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
 # You can give EXTRALDFLAGS at 'make' command line.
 LDFLAGS += $(EXTRALDFLAGS)
 
-
-
-#---------------- Debugging Options ----------------
-
-# For simulavr only - target MCU frequency.
-DEBUG_MFREQ = $(F_CPU)
-
-# Set the DEBUG_UI to either gdb or insight.
-# DEBUG_UI = gdb
-DEBUG_UI = insight
-
-# Set the debugging back-end to either avarice, simulavr.
-DEBUG_BACKEND = avarice
-#DEBUG_BACKEND = simulavr
-
-# GDB Init Filename.
-GDBINIT_FILE = __avr_gdbinit
-
-# When using avarice settings for the JTAG
-JTAG_DEV = /dev/com1
-
-# Debugging port used to communicate between GDB / avarice / simulavr.
-DEBUG_PORT = 4242
-
-# Debugging host used to communicate between GDB / avarice / simulavr, normally
-#     just set to localhost unless doing some sort of crazy debugging when 
-#     avarice is running on a different computer.
-DEBUG_HOST = localhost
-
-
-
-#============================================================================
-
-
 # Define programs and commands.
 SHELL = sh
-CC = avr-gcc
-OBJCOPY = avr-objcopy
-OBJDUMP = avr-objdump
-SIZE = avr-size
-AR = avr-ar rcs
-NM = avr-nm
 REMOVE = rm -f
 REMOVEDIR = rmdir
 COPY = cp
 WINSHELL = cmd
-# Autodecct teensy loader
-ifneq (, $(shell which teensy-loader-cli 2>/dev/null)))
-  TEENSY_LOADER_CLI = teensy-loader-cli
-else
-  TEENSY_LOADER_CLI = teensy_loader_cli
-endif
-
-# Define Messages
-# English
-MSG_ERRORS_NONE = Errors: none
-MSG_BEGIN = -------- begin --------
-MSG_END = --------  end  --------
-MSG_SIZE_BEFORE = Size before: 
-MSG_SIZE_AFTER = Size after:
-MSG_COFF = Converting to AVR COFF:
-MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
-MSG_FLASH = Creating load file for Flash:
-MSG_EEPROM = Creating load file for EEPROM:
-MSG_EXTENDED_LISTING = Creating Extended Listing:
-MSG_SYMBOL_TABLE = Creating Symbol Table:
-MSG_LINKING = Linking:
-MSG_COMPILING = Compiling C:
-MSG_COMPILING_CPP = Compiling C++:
-MSG_ASSEMBLING = Assembling:
-MSG_CLEANING = Cleaning project:
-MSG_CREATING_LIBRARY = Creating library:
-
-
-
-
-# Define all object files.
-OBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(patsubst %.cpp,$(OBJDIR)/%.o,$(patsubst %.S,$(OBJDIR)/%.o,$(SRC))))
-
-# Define all listing files.
-LST = $(patsubst %.c,$(OBJDIR)/%.lst,$(patsubst %.cpp,$(OBJDIR)/%.lst,$(patsubst %.S,$(OBJDIR)/%.lst,$(SRC))))
+SECHO = $(SILENT) || echo
 
 
 # Compiler flags to generate dependency files.
 #GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
-GENDEPFLAGS = -MMD -MP -MF .dep/$(subst /,_,$@).d
+GENDEPFLAGS = -MMD -MP -MF $(patsubst %.o,%.td,$@)
 
 
 # Combine all necessary flags and optional flags.
 # Add target processor to flags.
 # You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
-ALL_CFLAGS = -mmcu=$(MCU) $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
-ALL_CPPFLAGS = -mmcu=$(MCU) -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
-ALL_ASFLAGS = -mmcu=$(MCU) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
-
-
-
-
-
-# Default target.
-all: 
-	$(MAKE) begin 
-	$(MAKE) gccversion 
-	$(MAKE) sizebefore 
-	$(MAKE) build 
-	$(MAKE) sizeafter 
-	$(MAKE) end
-
-# Change the build target to build a HEX file or a library.
-build: elf hex eep lss sym
-#build: lib
-
-
-elf: $(TARGET).elf
-hex: $(TARGET).hex
-eep: $(TARGET).eep
-lss: $(TARGET).lss
-sym: $(TARGET).sym
+ALL_CFLAGS = $(MCUFLAGS) $(CFLAGS) $(EXTRAFLAGS)
+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
+cpfirmware: $(FIRMWARE_FORMAT)
+	$(SILENT) || printf "Copying $(TARGET).$(FIRMWARE_FORMAT) to qmk_firmware folder" | $(AWK_CMD)
+	$(COPY) $(BUILD_DIR)/$(TARGET).$(FIRMWARE_FORMAT) $(TARGET).$(FIRMWARE_FORMAT) && $(PRINT_OK)
+eep: $(BUILD_DIR)/$(TARGET).eep
+lss: $(BUILD_DIR)/$(TARGET).lss
+sym: $(BUILD_DIR)/$(TARGET).sym
 LIBNAME=lib$(TARGET).a
 lib: $(LIBNAME)
 
-
-
-# Eye candy.
-# AVR Studio 3.x does not check make's exit code but relies on
-# the following magic strings to be generated by the compile job.
-begin:
-	@echo $(MSG_BEGIN)
-
-end:
-	@echo $(MSG_END)
-
-
 # Display size of file.
-HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
+HEXSIZE = $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex
 #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
-ELFSIZE = $(SIZE) $(TARGET).elf
+ELFSIZE = $(SIZE) $(BUILD_DIR)/$(TARGET).elf
 
 sizebefore:
-	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
-	2>/dev/null; echo; fi
-
-sizeafter:
-	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
-	2>/dev/null; echo; fi
-
+	@if test -f $(BUILD_DIR)/$(TARGET).hex; then $(SECHO) $(MSG_SIZE_BEFORE); $(SILENT) || $(HEXSIZE); \
+	2>/dev/null; $(SECHO); fi
 
+sizeafter: $(BUILD_DIR)/$(TARGET).hex
+	@if test -f $(BUILD_DIR)/$(TARGET).hex; then $(SECHO); $(SECHO) $(MSG_SIZE_AFTER); $(SILENT) || $(HEXSIZE); \
+	2>/dev/null; $(SECHO); fi
 
 # Display compiler version information.
-gccversion : 
-	@$(CC) --version
-
-
-
-# Program the device.  
-program: $(TARGET).hex $(TARGET).eep
-	$(PROGRAM_CMD)
-
-teensy: $(TARGET).hex
-	$(TEENSY_LOADER_CLI) -mmcu=$(MCU) -w -v $(TARGET).hex
-
-flip: $(TARGET).hex
-	batchisp -hardware usb -device $(MCU) -operation erase f
-	batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
-	batchisp -hardware usb -device $(MCU) -operation start reset 0
-
-dfu: $(TARGET).hex sizeafter
-ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
-	dfu-programmer $(MCU) erase --force
-else
-	dfu-programmer $(MCU) erase
-endif
-	dfu-programmer $(MCU) erase
-	dfu-programmer $(MCU) flash $(TARGET).hex
-	dfu-programmer $(MCU) reset
-	
-dfu-start:
-	dfu-programmer $(MCU) reset
-	dfu-programmer $(MCU) start
-
-flip-ee: $(TARGET).hex $(TARGET).eep
-	$(COPY) $(TARGET).eep $(TARGET)eep.hex
-	batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
-	batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
-	batchisp -hardware usb -device $(MCU) -operation start reset 0
-	$(REMOVE) $(TARGET)eep.hex
-
-dfu-ee: $(TARGET).hex $(TARGET).eep
-ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
-	dfu-programmer $(MCU) flash --eeprom $(TARGET).eep
-else
-	dfu-programmer $(MCU) flash-eeprom $(TARGET).eep
-endif
-	dfu-programmer $(MCU) reset
-
-
-# Generate avr-gdb config/init file which does the following:
-#     define the reset signal, load the target file, connect to target, and set 
-#     a breakpoint at main().
-gdb-config: 
-	@$(REMOVE) $(GDBINIT_FILE)
-	@echo define reset >> $(GDBINIT_FILE)
-	@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
-	@echo end >> $(GDBINIT_FILE)
-	@echo file $(TARGET).elf >> $(GDBINIT_FILE)
-	@echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)
-ifeq ($(DEBUG_BACKEND),simulavr)
-	@echo load  >> $(GDBINIT_FILE)
-endif
-	@echo break main >> $(GDBINIT_FILE)
-
-debug: gdb-config $(TARGET).elf
-ifeq ($(DEBUG_BACKEND), avarice)
-	@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
-	@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
-	$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
-	@$(WINSHELL) /c pause
-
-else
-	@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
-	$(DEBUG_MFREQ) --port $(DEBUG_PORT)
-endif
-	@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
-
-
-
-
-# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
-COFFCONVERT = $(OBJCOPY) --debugging
-COFFCONVERT += --change-section-address .data-0x800000
-COFFCONVERT += --change-section-address .bss-0x800000
-COFFCONVERT += --change-section-address .noinit-0x800000
-COFFCONVERT += --change-section-address .eeprom-0x810000
-
-
-
-coff: $(TARGET).elf
-	@echo $(MSG_COFF) $(TARGET).cof
-	$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
-
-
-extcoff: $(TARGET).elf
-	@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
-	$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
-
-
+gccversion :
+	@$(SILENT) || $(CC) --version
 
 # Create final output files (.hex, .eep) from ELF output file.
 %.hex: %.elf
-	@echo $(MSG_FLASH) $@
-	$(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
+	@$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
+	$(eval CMD=$(HEX) $< $@)
+	@$(BUILD_CMD)
 
 %.eep: %.elf
-	@echo $(MSG_EEPROM) $@
-	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
-	--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
+	@$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
+	$(eval CMD=$(EEP) $< $@ || exit 0)
+	@$(BUILD_CMD)
 
 # Create extended listing file from ELF output file.
 %.lss: %.elf
-	@echo $(MSG_EXTENDED_LISTING) $@
-	$(OBJDUMP) -h -S -z $< > $@
+	@$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD)
+	$(eval CMD=$(OBJDUMP) -h -S -z $< > $@)
+	@$(BUILD_CMD)
 
 # Create a symbol table from ELF output file.
 %.sym: %.elf
-	@echo $(MSG_SYMBOL_TABLE) $@
-	$(NM) -n $< > $@
+	@$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD)
+	$(eval CMD=$(NM) -n $< > $@ )
+	@$(BUILD_CMD)
 
+%.bin: %.elf
+	@$(SILENT) || printf "$(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;
 
-
-# Create library from object files.
-.SECONDARY : $(TARGET).a
-.PRECIOUS : $(OBJ)
-%.a: $(OBJ)
-	@echo $(MSG_CREATING_LIBRARY) $@
-	$(AR) $@ $(OBJ)
-
+BEGIN = gccversion sizebefore
 
 # Link: create ELF output file from object files.
-.SECONDARY : $(TARGET).elf
+.SECONDARY : $(BUILD_DIR)/$(TARGET).elf
 .PRECIOUS : $(OBJ)
-%.elf: $(OBJ)
-	@echo $(MSG_LINKING) $@
-	$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
+# Note the obj.txt depeendency is there to force linking if a source file is deleted
+%.elf: $(OBJ) $(MASTER_OUTPUT)/cflags.txt $(MASTER_OUTPUT)/ldflags.txt $(MASTER_OUTPUT)/obj.txt | $(BEGIN)
+	@$(SILENT) || printf "$(MSG_LINKING) $@" | $(AWK_CMD)
+	$(eval CMD=$(CC) $(ALL_CFLAGS) $(filter-out %.txt,$^) --output $@ $(LDFLAGS))
+	@$(BUILD_CMD)
 
 
-# Compile: create object files from C source files.
-$(OBJDIR)/%.o : %.c
-	mkdir -p $(@D)
-	@echo $(MSG_COMPILING) $<
-	$(CC) -c $(ALL_CFLAGS) $< -o $@ 
+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) $$(NOLTO_CFLAGS)
+$1_CPPFLAGS= $$(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.
+$1/%.o : %.c $1/%.d $1/cflags.txt $1/compiler.txt | $(BEGIN)
+	@mkdir -p $$(@D)
+	@$$(SILENT) || printf "$$(MSG_COMPILING) $$<" | $$(AWK_CMD)
+	$$(eval CMD := $$(CC) -c $$($1_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
+	@$$(BUILD_CMD)
 
 # Compile: create object files from C++ source files.
-$(OBJDIR)/%.o : %.cpp
-	mkdir -p $(@D)
-	@echo $(MSG_COMPILING_CPP) $<
-	$(CC) -c $(ALL_CPPFLAGS) $< -o $@ 
+$1/%.o : %.cpp $1/%.d $1/cppflags.txt $1/compiler.txt | $(BEGIN)
+	@mkdir -p $$(@D)
+	@$$(SILENT) || printf "$$(MSG_COMPILING_CPP) $$<" | $$(AWK_CMD)
+	$$(eval CMD=$$(CC) -c $$($1_CPPFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
+	@$$(BUILD_CMD)
+
+$1/%.o : %.cc $1/%.d $1/cppflags.txt $1/compiler.txt | $(BEGIN)
+	@mkdir -p $$(@D)
+	@$$(SILENT) || printf "$$(MSG_COMPILING_CPP) $$<" | $$(AWK_CMD)
+	$$(eval CMD=$$(CC) -c $$($1_CPPFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
+	@$$(BUILD_CMD)
 
+# Assemble: create object files from assembler source files.
+$1/%.o : %.S $1/asflags.txt $1/compiler.txt | $(BEGIN)
+	@mkdir -p $$(@D)
+	@$(SILENT) || printf "$$(MSG_ASSEMBLING) $$<" | $$(AWK_CMD)
+	$$(eval CMD=$$(CC) -c $$($1_ASFLAGS) $$< -o $$@)
+	@$$(BUILD_CMD)
 
-# Compile: create assembler files from C source files.
-%.s : %.c
-	$(CC) -S $(ALL_CFLAGS) $< -o $@
+$1/%.a : $1/%.o
+	@mkdir -p $$(@D)
+	@$(SILENT) || printf "Archiving: $$<" | $$(AWK_CMD)
+	$$(eval CMD=$$(AR) rcs $$@ $$<)
+	@$$(BUILD_CMD)
 
+$1/force:
 
-# Compile: create assembler files from C++ source files.
-%.s : %.cpp
-	$(CC) -S $(ALL_CPPFLAGS) $< -o $@
+$1/cflags.txt: $1/force
+	echo '$$($1_CFLAGS)' | cmp -s - $$@ || echo '$$($1_CFLAGS)' > $$@
 
+$1/cppflags.txt: $1/force
+	echo '$$($1_CPPFLAGS)' | cmp -s - $$@ || echo '$$($1_CPPFLAGS)' > $$@
 
-# Assemble: create object files from assembler source files.
-$(OBJDIR)/%.o : %.S
-	mkdir -p $(@D)
-	@echo $(MSG_ASSEMBLING) $<
-	$(CC) -c $(ALL_ASFLAGS) $< -o $@
+$1/asflags.txt: $1/force
+	echo '$$($1_ASFLAGS)' | cmp -s - $$@ || echo '$$($1_ASFLAGS)' > $$@
 
+$1/compiler.txt: $1/force
+	$$(CC) --version | cmp -s - $$@ || $$(CC) --version > $$@
+endef
 
-# Create preprocessed source for use in sending a bug report.
-%.i : %.c
-	$(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@ 
+.PRECIOUS: $(MASTER_OUTPUT)/obj.txt
+$(MASTER_OUTPUT)/obj.txt: $(MASTER_OUTPUT)/force
+	echo '$(OBJ)' | cmp -s - $@ || echo '$(OBJ)' > $@
+
+.PRECIOUS: $(MASTER_OUTPUT)/ldflags.txt
+$(MASTER_OUTPUT)/ldflags.txt: $(MASTER_OUTPUT)/force
+	echo '$(LDFLAGS)' | cmp -s - $@ || echo '$(LDFLAGS)' > $@
 
 
+# We have to use static rules for the .d files for some reason
+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))))
+
+# Create preprocessed source for use in sending a bug report.
+%.i : %.c | $(BEGIN)
+	$(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@
+
 # Target: clean project.
-clean: begin clean_list end
-
-clean_list :
-	$(REMOVE) $(TARGET).hex
-	$(REMOVE) $(TARGET).eep
-	$(REMOVE) $(TARGET).cof
-	$(REMOVE) $(TARGET).elf
-	$(REMOVE) $(TARGET).map
-	$(REMOVE) $(TARGET).sym
-	$(REMOVE) $(TARGET).lss
-	$(REMOVE) $(OBJ)
-	$(REMOVE) $(LST)
-	$(REMOVE) $(OBJ:.o=.s)
-	$(REMOVE) $(OBJ:.o=.i)
-	$(REMOVE) -r .dep
-	$(REMOVE) -r $(OBJDIR)
+clean:
+	$(foreach OUTPUT,$(OUTPUTS), $(REMOVE) -r $(OUTPUT) 2>/dev/null)
+	$(REMOVE) $(BUILD_DIR)/$(TARGET).*
 
 show_path:
 	@echo VPATH=$(VPATH)
 	@echo SRC=$(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 \
+		    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:
+	echo "(Firmware size check does not yet support $(MCU) microprocessors; skipping.)"
+endif
 
+# Create build directory
+$(shell mkdir -p $(BUILD_DIR) 2>/dev/null)
 
 # Create object files directory
-$(shell mkdir $(OBJDIR) 2>/dev/null)
-
+$(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null)))
 
 # Include the dependency files.
--include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
+-include $(patsubst %.o,%.d,$(patsubst %.a,%.o,$(OBJ)))
 
 
 # Listing of phony targets.
-.PHONY : all begin finish end sizebefore sizeafter gccversion \
-build elf hex eep lss sym coff extcoff \
+.PHONY : all finish sizebefore sizeafter qmkversion \
+gccversion build elf hex eep lss sym coff extcoff \
 clean clean_list debug gdb-config show_path \
 program teensy dfu flip dfu-ee flip-ee dfu-start