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This is a makefile written by Martin Atelier that makes it possible to build Arduino sketches with gmake. An example sketch and Makefile; it is installed in share/examples/arduino-mk PR: ports/156143 Submitted by: Craig Leres <leres@ee.lbl.gov> (maintainer) Approved by: gabor (mentor, implicit) Feature safe: yes
111 lines
3.9 KiB
Makefile
111 lines
3.9 KiB
Makefile
--- Arduino.mk.orig 2011-06-23 06:32:03.000000000 -0700
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+++ Arduino.mk 2011-12-28 17:19:57.000000000 -0800
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@@ -67,7 +67,7 @@
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# this would match the .pde file, but it's not needed
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# here: you could always set it to xx if you wanted!
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# ARDUINO_LIBS - A list of any libraries used by the sketch (we assume
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-# these are in $(ARDUINO_DIR)/hardware/libraries
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+# these are in $(ARDUINO_DIR)/libraries
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# ARDUINO_PORT - The port where the Arduino can be found (only needed
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# when uploading
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# BOARD_TAG - The ard-parse-boards tag for the board e.g. uno or mega
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@@ -155,6 +155,7 @@
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ARDUINO_LIB_PATH = $(ARDUINO_DIR)/libraries
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ARDUINO_CORE_PATH = $(ARDUINO_DIR)/hardware/arduino/cores/arduino
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+ARDUINO_VARIANT_PATH = $(ARDUINO_DIR)/hardware/arduino/variants/$(VARIANT)
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endif
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@@ -170,7 +171,7 @@
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endif
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ifndef PARSE_BOARD
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-PARSE_BOARD = ard-parse-boards --boards_txt=$(BOARDS_TXT)
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+PARSE_BOARD = $(ARDUINO_DIR)/tools/ard-parse-boards --boards_txt=$(BOARDS_TXT)
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endif
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# processor stuff
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@@ -182,6 +183,10 @@
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F_CPU = $(shell $(PARSE_BOARD) $(BOARD_TAG) build.f_cpu)
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endif
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+ifndef VARIANT
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+VARIANT = $(shell $(PARSE_BOARD) $(BOARD_TAG) build.variant)
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+endif
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+
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# normal programming info
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ifndef AVRDUDE_ARD_PROGRAMMER
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AVRDUDE_ARD_PROGRAMMER = $(shell $(PARSE_BOARD) $(BOARD_TAG) upload.protocol)
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@@ -221,11 +226,11 @@
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########################################################################
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# Local sources
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#
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-LOCAL_C_SRCS = $(wildcard *.c)
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-LOCAL_CPP_SRCS = $(wildcard *.cpp)
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-LOCAL_CC_SRCS = $(wildcard *.cc)
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-LOCAL_PDE_SRCS = $(wildcard *.pde)
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-LOCAL_AS_SRCS = $(wildcard *.S)
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+LOCAL_C_SRCS ?= $(wildcard *.c)
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+LOCAL_CPP_SRCS ?= $(wildcard *.cpp)
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+LOCAL_CC_SRCS ?= $(wildcard *.cc)
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+LOCAL_PDE_SRCS ?= $(wildcard *.pde)
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+LOCAL_AS_SRCS ?= $(wildcard *.S)
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LOCAL_OBJ_FILES = $(LOCAL_C_SRCS:.c=.o) $(LOCAL_CPP_SRCS:.cpp=.o) \
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$(LOCAL_CC_SRCS:.cc=.o) $(LOCAL_PDE_SRCS:.pde=.o) \
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$(LOCAL_AS_SRCS:.S=.o)
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@@ -278,10 +283,14 @@
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SYS_INCLUDES = $(patsubst %,-I%,$(SYS_LIBS))
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SYS_OBJS = $(wildcard $(patsubst %,%/*.o,$(SYS_LIBS)))
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LIB_SRC = $(wildcard $(patsubst %,%/*.cpp,$(SYS_LIBS)))
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-LIB_OBJS = $(patsubst $(ARDUINO_LIB_PATH)/%.cpp,$(OBJDIR)/libs/%.o,$(LIB_SRC))
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-
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-CPPFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU) \
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- -I. -I$(ARDUINO_CORE_PATH) \
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+LIB_SRC2 = $(wildcard $(patsubst %,%/*.c,$(SYS_LIBS)))
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+LIB_OBJS = $(patsubst $(ARDUINO_LIB_PATH)/%.cpp,$(OBJDIR)/libs/%.o,$(LIB_SRC)) \
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+ $(patsubst $(ARDUINO_LIB_PATH)/%.c,$(OBJDIR)/libs/%.o,$(LIB_SRC2))
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+
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+ARDUINO = %%ARDUINO%%
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+CPPFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU) -DARDUINO=$(ARDUINO) \
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+ -D__DELAY_BACKWARD_COMPATIBLE__ \
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+ -I. -I$(ARDUINO_CORE_PATH) -I$(ARDUINO_VARIANT_PATH) \
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$(SYS_INCLUDES) -g -Os -w -Wall \
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-ffunction-sections -fdata-sections
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CFLAGS = -std=gnu99
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@@ -289,8 +298,9 @@
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ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp
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LDFLAGS = -mmcu=$(MCU) -lm -Wl,--gc-sections -Os
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-# Rules for making a CPP file from the main sketch (.cpe)
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-PDEHEADER = \\\#include \"WProgram.h\"
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+# Rules for making a CPP file from the main sketch (.pde)
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+NEWPDEHEADER = \\\#include \"Arduino.h\"
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+OLDPDEHEADER = \\\#include \"WProgram.h\"
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# Expand and pick the first port
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ARD_PORT = $(firstword $(wildcard $(ARDUINO_PORT)))
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@@ -308,6 +318,10 @@
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mkdir -p $(dir $@)
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$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
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+$(OBJDIR)/libs/%.o: $(ARDUINO_LIB_PATH)/%.c
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+ mkdir -p $(dir $@)
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+ $(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
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+
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# normal local sources
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# .o rules are for objects, .d for dependency tracking
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# there seems to be an awful lot of duplication here!!!
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@@ -343,7 +357,11 @@
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# the pde -> cpp -> o file
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$(OBJDIR)/%.cpp: %.pde
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- $(ECHO) $(PDEHEADER) > $@
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+ $(ECHO) \#if $(ARDUINO) \>= 100 > $@
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+ $(ECHO) $(NEWPDEHEADER) >> $@
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+ $(ECHO) \#else >> $@
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+ $(ECHO) $(OLDPDEHEADER) >> $@
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+ $(ECHO) \#endif >> $@
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$(CAT) $< >> $@
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$(OBJDIR)/%.o: $(OBJDIR)/%.cpp
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