First Commit

libraries/ssd1306/examples/Makefile.common

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+#    MIT License
+#
+#    Copyright (c) 2018, Alexey Dynda
+#
+#    Permission is hereby granted, free of charge, to any person obtaining a copy
+#    of this software and associated documentation files (the "Software"), to deal
+#    in the Software without restriction, including without limitation the rights
+#    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#    copies of the Software, and to permit persons to whom the Software is
+#    furnished to do so, subject to the following conditions:
+#
+#    The above copyright notice and this permission notice shall be included in all
+#    copies or substantial portions of the Software.
+#
+#    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+#    SOFTWARE.
+#
+#################################################################
+# Makefile to build ssd1306 examples for different platforms
+#
+# Accept the following parameters:
+# CC
+# CXX
+# STRIP
+# AR
+# MCU
+# FREQUENCY
+#
+# ADAFRUIT=y                                  - compile Adafruit GFX module
+# ADAFRUIT_DIR=path_to_adafruit_gfx_library
+
+default: all
+
+DESTDIR ?=
+BLD ?= ../bld
+PROJECT ?= ssd1306_demo
+PROJECTS = $(subst /,,$(wildcard */))
+BACKSLASH?=/
+OUTFILE?=$(BLD)/$(PROJECT).out
+MKDIR?=mkdir -p
+convert=$(subst /,$(BACKSLASH),$1)
+
+.SUFFIXES: .bin .out .hex .srec
+
+$(BLD)/%.o: %.c
+	-$(MKDIR) $(call convert,$(dir $@))
+	$(CC) -std=gnu11 $(CCFLAGS) $(CCFLAGS-$@) $(CCFLAGS-$(basename $(notdir $@))) -c $< -o $@
+
+$(BLD)/%.o: %.ino
+	-$(MKDIR) $(call convert,$(dir $@))
+	$(CXX) -std=c++11 $(CCFLAGS) $(CXXFLAGS) -x c++ -c $< -o $@
+
+$(BLD)/%.o: %.cpp
+	-$(MKDIR) $(call convert,$(dir $@))
+	$(CXX) -std=c++11 $(CCFLAGS) $(CXXFLAGS) $(CCFLAGS-$(basename $(notdir $@))) -c $< -o $@
+
+############### OPTIONS #######################
+
+ifeq ($(ADAFRUIT),y)
+ADAFRUIT_DIR ?= $(shell readlink -f ~)/Arduino/libraries/Adafruit_GFX_Library
+
+INCLUDES += -I$(ADAFRUIT_DIR)
+
+CCFLAGS-Adafruit_GFX= -DARDUINO=100
+
+SRCS += \
+       $(ADAFRUIT_DIR)/Adafruit_GFX.cpp
+endif
+
+
+# ************* Common defines ********************
+
+INCLUDES += \
+	-I./$(PROJECT) \
+	-I../src
+
+CXXFLAGS +=  -fno-rtti
+
+CCFLAGS += -MD -g -Os -w -ffreestanding $(INCLUDES) -Wall -Werror \
+	-Wl,--gc-sections -ffunction-sections -fdata-sections \
+	$(EXTRA_CCFLAGS)
+
+.PHONY: clean ssd1306 all help
+
+SRCS += main.cpp \
+       $(wildcard $(PROJECT)/*.cpp) \
+       $(wildcard $(PROJECT)/*.ino)
+
+OBJS = $(addprefix $(BLD)/, $(addsuffix .o, $(basename $(SRCS))))
+
+LDFLAGS += -L$(BLD) -lssd1306
+
+####################### Compiling library #########################
+
+ssd1306:
+	$(MAKE) -C ../src -f Makefile.$(platform) MCU=$(MCU) SDL_EMULATION=$(SDL_EMULATION) \
+	                     ADAFRUIT=$(ADAFRUIT)
+
+all: $(OUTFILE)
+
+$(OUTFILE): $(OBJS) ssd1306
+	-$(MKDIR) $(call convert,$(dir $@))
+	$(CC) -o $(OUTFILE) $(CCFLAGS) $(OBJS) $(LDFLAGS)
+
+clean:
+	rm -rf $(BLD)
+	rm -f *~ *.out *.bin *.hex *.srec *.s *.o *.pdf *core
+
+help:
+	@echo "Makefile accepts the following options:"
+	@echo "    ADAFRUIT=y/n       Enables compilation of Adafruit GFX library"
+	@echo "    ADAFRUIT_DIR=path  Path to Adafruit GFX library"
+	@echo "    SDL_EMULATION=y/n  Enables SDL emulator in the library"
+	@echo "    FREQUENCY=N        Frequency in Hz"
+	@echo "    MCU=mcu_code       Specifies MCU to compile for (valid for AVR)"
+
+-include $(OBJS:%.o=%.d)