From af83c512b84b744baf59895f365f2e33836b7b7c Mon Sep 17 00:00:00 2001 From: Marcio Teixeira Date: Thu, 27 Jul 2017 07:46:27 -0600 Subject: [PATCH] Added support for U8G. --- Marlin/Makefile | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/Marlin/Makefile b/Marlin/Makefile index eb6ea73b1e..98d035d959 100644 --- a/Marlin/Makefile +++ b/Marlin/Makefile @@ -82,6 +82,13 @@ LIQUID_TWI2 ?= 0 # this defines if Wire is needed WIRE ?= 0 +# this defines if U8GLIB is needed (may require RELOC_WORKAROUND) +U8GLIB ?= 1 + +# this defines whether to add a workaround for the avr-gcc relocation bug +# https://www.stix.id.au/wiki/AVR_relocation_truncations_workaround +RELOC_WORKAROUND ?= 1 + ############################################################################ # Below here nothing should be changed... @@ -273,6 +280,10 @@ endif ifeq ($(NEOPIXEL), 1) VPATH += $(ARDUINO_INSTALL_DIR)/libraries/Adafruit_NeoPixel endif +ifeq ($(U8GLIB), 1) +VPATH += $(ARDUINO_INSTALL_DIR)/libraries/U8glib +VPATH += $(ARDUINO_INSTALL_DIR)/libraries/U8glib/utility +endif ifeq ($(HARDWARE_VARIANT), arduino) HARDWARE_SUB_VARIANT ?= mega @@ -299,7 +310,7 @@ CXXSRC = WMath.cpp WString.cpp Print.cpp Marlin_main.cpp \ temperature.cpp cardreader.cpp configuration_store.cpp \ watchdog.cpp SPI.cpp servo.cpp Tone.cpp ultralcd.cpp digipot_mcp4451.cpp \ dac_mcp4728.cpp vector_3.cpp least_squares_fit.cpp endstops.cpp stopwatch.cpp utility.cpp \ - printcounter.cpp nozzle.cpp serial.cpp + printcounter.cpp nozzle.cpp serial.cpp gcode.cpp ifeq ($(NEOPIXEL), 1) CXXSRC += Adafruit_NeoPixel.cpp endif @@ -315,6 +326,15 @@ SRC += twi.c CXXSRC += Wire.cpp endif +ifeq ($(U8GLIB), 1) +SRC += u8g_ll_api.c u8g_bitmap.c u8g_clip.c u8g_com_null.c u8g_delay.c u8g_page.c u8g_pb.c u8g_pb16h1.c u8g_rect.c u8g_state.c u8g_font.c u8g_font_data.c +endif + +ifeq ($(RELOC_WORKAROUND), 1) +LD_PREFIX=-nodefaultlibs +LD_SUFFIX=-lm -lgcc -lc -lgcc +endif + #Check for Arduino 1.0.0 or higher and use the correct source files for that version ifeq ($(shell [ $(ARDUINO_VERSION) -ge 100 ] && echo true), true) CXXSRC += main.cpp @@ -493,7 +513,7 @@ extcoff: $(TARGET).elf # Link: create ELF output file from library. $(BUILD_DIR)/$(TARGET).elf: $(OBJ) Configuration.h $(Pecho) " CXX $@" - $P $(CC) $(ALL_CXXFLAGS) -Wl,--gc-sections,--relax -o $@ -L. $(OBJ) $(LDFLAGS) + $P $(CC) $(LD_PREFIX) $(ALL_CXXFLAGS) -Wl,--gc-sections,--relax -o $@ -L. $(OBJ) $(LDFLAGS) $(LD_SUFFIX) $(BUILD_DIR)/%.o: %.c Configuration.h Configuration_adv.h $(MAKEFILE) $(Pecho) " CC $<"