/make/arduino-mk

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#_______________________________________________________________________________
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#
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typos/spelling
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#                         edam's Arduino makefile
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#_______________________________________________________________________________
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#                                                                 version 0.6dev
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#
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# Copyright (C) 2011 to 2013 Tim Marston <tim@ed.am>.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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#_______________________________________________________________________________
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#
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#
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# This is a general purpose makefile for use with Arduino hardware and
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# software.  It is intended to be a drop-in replacement for the Arduino IDE's
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# build system.  It works with the Arduino 1.0 and 1.5 software releases, on
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# GNU/Linux and OS X.  To download the latest version of this makefile visit
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# the following website where you can also find documentation on it's use.
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# (The following text can only really be considered a reference.)
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#
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fixed URL
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#   http://ed.am/dev/make/arduino-mk
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#
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# To use this makefile, copy arduino.mk in to your project directory.  Or, you
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# could save it somewhere (I keep mine at ~/src/arduino.mk) and create a
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# symlink to it in your project directory, named "Makefile".  For example:
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#
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#   $ ln -s ~/src/arduino.mk Makefile
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#
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# The Arduino software (version 1.0 or later, including the new 1.5 BETA) is
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# required.  On GNU/Linux you can probably install the software from your
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# package manager.  If you are using Debian (or a derivative), try `apt-get
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# install arduino`.  Otherwise, you can download the Arduino software manually
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# from http://arduino.cc/.  It is suggested that you install it at
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# ~/opt/arduino (or /Applications on OS X) if you are unsure.
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#
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# If you downloaded the Arduino software manually and unpacked it somewhere
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# *other* than ~/opt/arduino (or /Applications), you will need to set up the
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# ARDUINODIR environment variable to be the directory where you unpacked it.
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# (If unset, ARDUINODIR defaults to some sensible places).  You could set this
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# in your ~/.profile by adding something like this:
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#
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#   export ARDUINODIR=~/somewhere/arduino-1.0.5
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#
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# For each project, you will also need to set BOARD to the type of Arduino
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# you're building for.  Type `make boards` for a list of acceptable values.
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# For example:
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#
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#   $ export BOARD=uno
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#
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# Note that if you're using the newer 1.5 Arduino software and the board you
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# want to use is availble with different processors, you will also need to
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# specify one.  For example:
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#
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#   $ export BOARD=mini.atmega328
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#
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# You may also need to set SERIALDEV if your Arduino is not detected correctly.
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#
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# The presence of a .ino (or .pde) file causes the arduino.mk to automatically
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# determine values for SOURCES, TARGET and which libraries to pull-in to the
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# build (although you can still override thius by setting LIBRARIES).  Any .c,
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# .cc and .cpp files in the project directory (or any "util" or "utility"
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# subdirectories) are automatically included in the build and are scanned for
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# Arduino libraries that have been #included.  Note, there can only be one .ino
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# (or .pde) file in a project directory and if you want to be compatible with
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# the Arduino IDE, it should be called the same as the directory name.
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#
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# Alternatively, if you want to manually specify build variables, create a
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# Makefile that defines SOURCES and LIBRARIES and then includes arduino.mk.
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# (You don't need to define TARGET).  You can also specify the BOARD here, if
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# the project has a specific one.  Here is an example Makefile:
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#
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#   SOURCES := main.cc other.cc
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#   LIBRARIES := EEPROM
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#   BOARD := pro5v
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#   include ~/src/arduino.mk
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#
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# Here is a complete list of environment variables that affect the build:
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#
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# ARDUINODIR   The directory where the Arduino software resides on your system.
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#
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# ARDUINOCONST The Arduino software version, as an integer, used to define the
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#              ARDUINO version constant.  This defaults to 100 if undefined.
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#
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# AVRDUDECONF  The avrdude.conf to use.  If undefined, this defaults to a guess
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#              based on where avrdude is.  If set empty, no avrdude.conf is
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#              passed to avrdude (so the system default is used).
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#
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# AVRDUDEFLAGS Specify any additional flags for avrdude.  The usual flags,
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#              required to build the project, will be appended to this.
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#
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# AVRTOOLSPATH A space-separated list of directories that is searched in order
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#              when looking for the avr build tools.  This defaults to PATH,
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#              followed by subdirectories in ARDUINODIR.
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#
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# BOARD        Specify a target board type.  Run `make boards` to see available
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#              board types.  For Arduino 1.5, you will also need to specify a
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#              processor if the board supports multiple processors (see above).
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#
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# CPPFLAGS     Specify any additional flags for the compiler.  The usual flags,
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#              required to build the project, will be appended to this.
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#
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# LINKFLAGS    Specify any additional flags for the linker.  The usual flags,
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#              required to build the project, will be appended to this.
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#
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# LIBRARIES    A list of Arduino libraries to build and include.  This is set
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#              automatically if a .ino (or .pde) is found.
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#
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# LIBRARYPATH  A space-separated list of directories that is searched in order
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#              when looking for Arduino libraries.  This defaults to "libs",
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#              "libraries" (in the project directory), then your sketchbook
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#              "libraries" directory, then the Arduino libraries directory.
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#
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# SERIALDEV    The POSIX device name of the serial device that is the Arduino.
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#              If unspecified, an attempt is made to guess the name of a
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#              connected Arduino's serial device, which may work in some cases.
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#
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# SOURCES      A list of all source files of whatever language.  The language
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#              type is determined by the file extension.  This is set
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#              automatically if a .ino (or .pde) is found.
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#
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# TARGET       The name of the target file.  This is set automatically if a
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#              .ino (or .pde) is found, but it is not necessary to set it
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#              otherwise.
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#
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# This makefile also defines the following goals for use on the command line
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# when you run make:
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#
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# all          This is the default if no goal is specified.  It builds the
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#              target.
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#
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# target       Builds the target.
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#
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# upload       Uploads the target (building it, as necessary) to an attached
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#              Arduino.
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#
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# clean        Deletes files created during the build.
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#
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# boards       Display a list of available board names, so that you can set the
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#              BOARD environment variable appropriately.
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#
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# monitor      Start `screen` on the serial device.  This is meant to be an
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#              equivalent to the Arduino serial monitor.
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#
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# size         Displays size information about the built target.
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#
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# bootloader   Burns the bootloader for your board to it.
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#
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# <file>       Builds the specified file, either an object file or the target,
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#              from those that that would be built for the project.
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#_______________________________________________________________________________
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#
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# default arduino software directory
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ifndef ARDUINODIR
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ARDUINODIR := $(firstword $(wildcard ~/opt/arduino /usr/share/arduino \
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	/Applications/Arduino.app/Contents/Resources/Java \
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	$(HOME)/Applications/Arduino.app/Contents/Resources/Java))
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endif
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# check ARDUINODIR (and determine which backends are available)
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ifneq "" "$(wildcard $(ARDUINODIR)/hardware/arduino/boards.txt)"
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ARDUINOBACKENDS := /
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else ifneq "" "$(wildcard $(ARDUINODIR)/hardware/arduino/avr/boards.txt)"
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ARDUINOBACKENDS := /avr /sam
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else
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$(error ARDUINODIR is not set correctly; arduino software not found)
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endif
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# no board?
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ifndef BOARD
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ifneq "$(MAKECMDGOALS)" "boards"
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ifneq "$(MAKECMDGOALS)" "clean"
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$(error BOARD is unset.  Type 'make boards' to see possible values)
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endif
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endif
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endif
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# obtain board parameters from the arduino boards.txt file(s)
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BOARDSFILES := $(foreach dir, $(ARDUINOBACKENDS), \
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	$(ARDUINODIR)/hardware/arduino$(dir)/boards.txt)
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readboardsparam = $(firstword \
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	$(shell sed -ne "s/^menu\\.cpu\\.$(BOARD)\\.$(1)=\(.*\)/\1/Ip" \
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		$(BOARDSFILES)) \
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	$(shell sed -ne "s/^$(basename $(BOARD))\\.$(1)=\(.*\)/\1/Ip" \
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		$(BOARDSFILES)))
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BOARD_BUILD_MCU := $(call readboardsparam,build.mcu)
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BOARD_BUILD_FCPU := $(call readboardsparam,build.f_cpu)
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BOARD_BUILD_VARIANT := $(call readboardsparam,build.variant)
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BOARD_BUILD_CORE := $(call readboardsparam,build.core)
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BOARD_UPLOAD_SPEED := $(call readboardsparam,upload.speed)
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BOARD_UPLOAD_PROTOCOL := $(call readboardsparam,upload.protocol)
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BOARD_USB_VID := $(call readboardsparam,build.vid)
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BOARD_USB_PID := $(call readboardsparam,build.pid)
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BOARD_BOOTLOADER_UNLOCK := $(call readboardsparam,bootloader.unlock_bits)
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BOARD_BOOTLOADER_LOCK := $(call readboardsparam,bootloader.lock_bits)
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BOARD_BOOTLOADER_LFUSES := $(call readboardsparam,bootloader.low_fuses)
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BOARD_BOOTLOADER_HFUSES := $(call readboardsparam,bootloader.high_fuses)
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BOARD_BOOTLOADER_EFUSES := $(call readboardsparam,bootloader.extended_fuses)
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BOARD_BOOTLOADER_PATH := $(call readboardsparam,bootloader.path)
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BOARD_BOOTLOADER_FILE := $(call readboardsparam,bootloader.file)
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# invalid board?
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ifeq "$(BOARD_BUILD_MCU)" ""
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ifneq "$(MAKECMDGOALS)" "boards"
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ifneq "$(MAKECMDGOALS)" "clean"
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$(error BOARD is invalid.  Type 'make boards' to see possible values)
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endif
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endif
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endif
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# obtain preferences from the IDE's preferences.txt
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PREFERENCESFILE := $(firstword $(wildcard \
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	$(HOME)/.arduino/preferences.txt $(HOME)/Library/Arduino/preferences.txt))
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ifneq "$(PREFERENCESFILE)" ""
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readpreferencesparam = $(shell sed -ne "s/$(1)=\(.*\)/\1/p" $(PREFERENCESFILE))
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SKETCHBOOKDIR := $(call readpreferencesparam,sketchbook.path)
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endif
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# arduino directories
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ARDUINOBACKENDDIR := $(strip $(foreach dir, $(ARDUINOBACKENDS), \
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	$(if $(shell grep ^$(basename $(BOARD))\\.name \
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		$(ARDUINODIR)/hardware/arduino$(dir)/boards.txt), \
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	$(ARDUINODIR)/hardware/arduino$(dir))))
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ARDUINOCOREDIR := $(ARDUINOBACKENDDIR)/cores/$(BOARD_BUILD_CORE)
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# default library path (places to look for libraries)
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LIBRARYPATH ?= libraries libs $(SKETCHBOOKDIR)/libraries \
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	$(ARDUINODIR)/libraries $(ARDUINOBACKENDDIR)/libraries
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# auto mode?
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INOFILE := $(wildcard *.ino *.pde)
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ifdef INOFILE
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ifneq "$(words $(INOFILE))" "1"
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$(error There is more than one .pde or .ino file in this directory!)
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endif
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# automatically determine sources and target
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TARGET := $(basename $(INOFILE))
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SOURCES := $(INOFILE) \
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	$(wildcard *.c *.cc *.cpp *.C *.s *.S) \
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	$(wildcard $(addprefix util/, *.c *.cc *.cpp *.C *.s *.S)) \
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	$(wildcard $(addprefix utility/, *.c *.cc *.cpp *.C *.s *.S))
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# automatically determine library directories (to pull library sources in from)
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# by matching included headers in poject sources to headers that exist in the
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# roots of any library directories, giving priority to libraries in the order
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# they're in LIBRARYPATH, and then to the alphabetically-greater named library
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# (this is a really stupid way of doing it, but it's how the IDE works -- if
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# it's causing problems, you can override it by setting LIBRARIES manually)
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INCLUDEDHEADERS := \
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	$(shell sed -ne "s/^\s*\#\s*include\s*[<\"]\(\S\+\.h\)[>\"].*/\1/p" \
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	$(SOURCES))
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reverse = $(if $(1),$(call reverse,$(wordlist 2,$(words $(1)),$(1)))) \
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	$(firstword $(1))
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LIBRARYHEADERS := $(foreach dir, $(LIBRARYPATH), \
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	$(call reverse, $(sort $(wildcard $(dir)/*))))
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LIBRARYHEADERS := $(foreach dir, $(LIBRARYHEADERS), $(wildcard $(dir)/*.h))
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LIBRARYDIRS := $(foreach hdr, $(INCLUDEDHEADERS), $(patsubst %/$(hdr), %, \
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	$(firstword $(filter %/$(hdr), $(LIBRARYHEADERS)))))
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endif
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# expand LIBRARYDIRS (initialised from LIBRARIES, if specified)
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ifneq "$(LIBRARIES)" ""
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LIBRARYDIRS := $(foreach lib, $(LIBRARIES), \
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	$(firstword $(wildcard $(addsuffix /$(lib), $(LIBRARYPATH)))))
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endif
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LIBRARYDIRS := $(LIBRARYDIRS) $(addsuffix /utility, $(LIBRARYDIRS))
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# files
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TARGET := $(if $(TARGET),$(TARGET),a.out)
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OBJECTS := $(addsuffix .o, $(basename $(SOURCES)))
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added dependency generation to project files
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DEPFILES := $(patsubst %, .dep/%.dep, $(SOURCES))
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ARDUINOLIB := .lib/arduino.a
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ARDUINOLIBOBJS := $(foreach dir, $(ARDUINOCOREDIR) $(LIBRARYDIRS), \
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added support for assembly sources
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	$(patsubst %, .lib/%.o, $(wildcard $(addprefix $(dir)/, \
293
		*.c *.cc *.cpp *.C *.s *.S))))
70 by edam
bootloader may not be specified in boards.txt
294
BOOTLOADERHEX := $(addprefix \
90 by Tim Marston
initial support for arduino 1.5 (but compiling with the sam backend is broken)
295
	$(ARDUINOBACKENDDIR)/bootloaders/$(BOARD_BOOTLOADER_PATH)/, \
70 by edam
bootloader may not be specified in boards.txt
296
	$(BOARD_BOOTLOADER_FILE))
62 by edam
added support for third party libraries and fixed support for .C c++ files
297
90 by Tim Marston
initial support for arduino 1.5 (but compiling with the sam backend is broken)
298
# software
299
BUILDTOOLSPATH ?= $(subst :, , $(PATH)) $(ARDUINODIR)/hardware/tools \
300
	$(ARDUINODIR)/hardware/tools/avr/bin
301
findsoftware = $(firstword $(wildcard $(addsuffix /$(1), $(BUILDTOOLSPATH))))
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CC := $(call findsoftware,avr-gcc)
303
CXX := $(call findsoftware,avr-g++)
304
LD := $(call findsoftware,avr-ld)
305
AR := $(call findsoftware,avr-ar)
306
AS := $(call findsoftware,avr-as)
307
OBJCOPY := $(call findsoftware,avr-objcopy)
308
AVRDUDE := $(call findsoftware,avrdude)
309
AVRSIZE := $(call findsoftware,avr-size)
310
311
# default arduino version
312
ARDUINOCONST ?= $(if $(filter /, $(ARDUINOBACKENDS)),100,150)
313
314
# default serial device to a poor guess (something that might be an arduino)
315
SERIALDEVGUESS := 0
316
ifndef SERIALDEV
317
SERIALDEV := $(firstword $(wildcard \
318
	/dev/ttyACM? /dev/ttyUSB? /dev/tty.usbserial* /dev/tty.usbmodem*))
319
SERIALDEVGUESS := 1
320
endif
321
62 by edam
added support for third party libraries and fixed support for .C c++ files
322
# avrdude confifuration
25 by edam
added AVRDUDECONF variable; fixed some OS X issues; added SERIALDEV guess warning and invalid BOARD value error
323
ifeq "$(AVRDUDECONF)" ""
324
ifeq "$(AVRDUDE)" "$(ARDUINODIR)/hardware/tools/avr/bin/avrdude"
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AVRDUDECONF := $(ARDUINODIR)/hardware/tools/avr/etc/avrdude.conf
326
else
23 by edam
added ARDUINOCONST, AVRTOOLSPATH, detection of avrdude.conf and cleaned up make variable types
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AVRDUDECONF := $(wildcard $(AVRDUDE).conf)
25 by edam
added AVRDUDECONF variable; fixed some OS X issues; added SERIALDEV guess warning and invalid BOARD value error
328
endif
329
endif
330
1 by edam
initial commit
331
# flags
61 by Tim Marston
make it possible to add to CPPFLAGS, AVRDUDEFLAGS and LINKFLAGS
332
CPPFLAGS += -Os -Wall -fno-exceptions -ffunction-sections -fdata-sections
36 by edam
added dependency generation to project files
333
CPPFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
334
CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)
335
CPPFLAGS += -DF_CPU=$(BOARD_BUILD_FCPU) -DARDUINO=$(ARDUINOCONST)
49 by edam
added support for the Leonardo
336
CPPFLAGS += -DUSB_VID=$(BOARD_USB_VID) -DUSB_PID=$(BOARD_USB_PID)
45 by edam
fixed CPPFLAGS -I parameters so that path expansion of '~' in ARDUINODIR works
337
CPPFLAGS += -I. -Iutil -Iutility -I $(ARDUINOCOREDIR)
90 by Tim Marston
initial support for arduino 1.5 (but compiling with the sam backend is broken)
338
CPPFLAGS += -I $(ARDUINOBACKENDDIR)/variants/$(BOARD_BUILD_VARIANT)/
63 by edam
documented AVRDUDEFLAGS, CPPFLAGS, LINKFLAGS and LINBRARYPATH, cleaned up a
339
CPPFLAGS += $(addprefix -I , $(LIBRARYDIRS))
36 by edam
added dependency generation to project files
340
CPPDEPFLAGS = -MMD -MP -MF .dep/$<.dep
341
CPPINOFLAGS := -x c++ -include $(ARDUINOCOREDIR)/Arduino.h
61 by Tim Marston
make it possible to add to CPPFLAGS, AVRDUDEFLAGS and LINKFLAGS
342
AVRDUDEFLAGS += $(addprefix -C , $(AVRDUDECONF)) -DV
85 by Tim Marston
added support for optional board upload speed
343
AVRDUDEFLAGS += -p$(BOARD_BUILD_MCU) -P$(SERIALDEV) -c$(BOARD_UPLOAD_PROTOCOL)
344
AVRDUDEFLAGS += $(addprefix -b, $(BOARD_UPLOAD_SPEED))
61 by Tim Marston
make it possible to add to CPPFLAGS, AVRDUDEFLAGS and LINKFLAGS
345
LINKFLAGS += -Os -Wl,--gc-sections -mmcu=$(BOARD_BUILD_MCU)
1 by edam
initial commit
346
43 by edam
fixed check for stty switch, so that it works with busybox
347
# figure out which arg to use with stty (for OS X, GNU and busybox stty)
348
STTYFARG := $(shell stty --help 2>&1 | \
349
	grep -q 'illegal option' && echo -f || echo -F)
25 by edam
added AVRDUDECONF variable; fixed some OS X issues; added SERIALDEV guess warning and invalid BOARD value error
350
36 by edam
added dependency generation to project files
351
# include dependencies
352
ifneq "$(MAKECMDGOALS)" "clean"
353
-include $(DEPFILES)
354
endif
355
1 by edam
initial commit
356
# default rule
357
.DEFAULT_GOAL := all
358
359
#_______________________________________________________________________________
360
#                                                                          RULES
361
69 by edam
added support for burning bootloaders
362
.PHONY:	all target upload clean boards monitor size bootloader
1 by edam
initial commit
363
35 by edam
build arduino static lib in .lib using full pathnames in object files (so files of the same name but in different locations can co-exist)
364
all: target
1 by edam
initial commit
365
2 by edam
fixed build (missing library), tested upload, and made the .elf file an intermediate file (the .hex file is now the target)
366
target: $(TARGET).hex
1 by edam
initial commit
367
40 by Tim Marston
upload now depends on target (added dev to version no.)
368
upload: target
13 by edam
announce that we're uploading and error on SERIALDEV blank
369
	@echo "\nUploading to board..."
370
	@test -n "$(SERIALDEV)" || { \
371
		echo "error: SERIALDEV could not be determined automatically." >&2; \
372
		exit 1; }
27 by edam
fixed test not returning 0
373
	@test 0 -eq $(SERIALDEVGUESS) || { \
25 by edam
added AVRDUDECONF variable; fixed some OS X issues; added SERIALDEV guess warning and invalid BOARD value error
374
		echo "*GUESSING* at serial device:" $(SERIALDEV); \
375
		echo; }
66 by edam
fixed resetting Leonardos before upload
376
ifeq "$(BOARD_BOOTLOADER_PATH)" "caterina"
377
	stty $(STTYFARG) $(SERIALDEV) speed 1200
378
	sleep 1
92 by Tim Marston
added usb:* support (should have been committed with previous commit!)
379
else ifeq "" "$(filter net:% usb:%,$(SERIALDEV))"
77 by Tim Marston
prevent unnecessary hupcl when uploading to the caterina bootloader
380
	stty $(STTYFARG) $(SERIALDEV) hupcl
66 by edam
fixed resetting Leonardos before upload
381
endif
2 by edam
fixed build (missing library), tested upload, and made the .elf file an intermediate file (the .hex file is now the target)
382
	$(AVRDUDE) $(AVRDUDEFLAGS) -U flash:w:$(TARGET).hex:i
1 by edam
initial commit
383
384
clean:
385
	rm -f $(OBJECTS)
386
	rm -f $(TARGET).elf $(TARGET).hex $(ARDUINOLIB) *~
36 by edam
added dependency generation to project files
387
	rm -rf .lib .dep
1 by edam
initial commit
388
5 by edam
updated comments; added checks for missing or misconfigured variables; use a default TARGET; attempt to autodetect SERIALDEV; added 'boards' goal; fixed use of 'util' project subdirectory.
389
boards:
90 by Tim Marston
initial support for arduino 1.5 (but compiling with the sam backend is broken)
390
	@echo "Available BOARD values:"
95 by Tim Marston
remove use of non-portable sed -r
391
	@sed -ne '/^\w\+\.name=/p; /^menu\.cpu\.\w\+\.\w\+=/p;' $(BOARDSFILES) | \
392
		sed -e 's/\(\w\+\)\.name=\(.*\)/\1                   \2/' \
393
			-e 's/menu.cpu.\w\+\(\.\w\+\)=\(.*\)/  \1                  --\2/' \
394
			-e 's/\(.\{19\}\) *\(.*\)/  \1 \2/; s/--/  ...with /;'
90 by Tim Marston
initial support for arduino 1.5 (but compiling with the sam backend is broken)
395
ifneq "$(ARDUINOBACKENDS)" "/"
396
	@echo
397
	@echo "NOTE: where a board supports multiple CPUs, you must specify" \
398
		"one.  For example,"
399
	@echo "'uno' is OK, and so is 'pro.16mhzatmega328'.  But 'pro', on" \
400
		"its own, is not."
401
endif
5 by edam
updated comments; added checks for missing or misconfigured variables; use a default TARGET; attempt to autodetect SERIALDEV; added 'boards' goal; fixed use of 'util' project subdirectory.
402
9 by edam
added "monitor" goal; documented boards and monitor goals
403
monitor:
13 by edam
announce that we're uploading and error on SERIALDEV blank
404
	@test -n "$(SERIALDEV)" || { \
405
		echo "error: SERIALDEV could not be determined automatically." >&2; \
406
		exit 1; }
16 by edam
spellcheck, and added check for missing GNU screen
407
	@test -n `which screen` || { \
408
		echo "error: can't find GNU screen, you might need to install it." >&2 \
63 by edam
documented AVRDUDEFLAGS, CPPFLAGS, LINKFLAGS and LINBRARYPATH, cleaned up a
409
		exit 1; }
27 by edam
fixed test not returning 0
410
	@test 0 -eq $(SERIALDEVGUESS) || { \
25 by edam
added AVRDUDECONF variable; fixed some OS X issues; added SERIALDEV guess warning and invalid BOARD value error
411
		echo "*GUESSING* at serial device:" $(SERIALDEV); \
412
		echo; }
9 by edam
added "monitor" goal; documented boards and monitor goals
413
	screen $(SERIALDEV)
414
34 by Tim Marston
added 'size' goal
415
size: $(TARGET).elf
90 by Tim Marston
initial support for arduino 1.5 (but compiling with the sam backend is broken)
416
	echo "\n" && $(AVRSIZE) --format=avr --mcu=$(BOARD_BUILD_MCU) $(TARGET).elf
34 by Tim Marston
added 'size' goal
417
69 by edam
added support for burning bootloaders
418
bootloader:
419
	@echo "Burning bootloader to board..."
420
	@test -n "$(SERIALDEV)" || { \
421
		echo "error: SERIALDEV could not be determined automatically." >&2; \
422
		exit 1; }
423
	@test 0 -eq $(SERIALDEVGUESS) || { \
424
		echo "*GUESSING* at serial device:" $(SERIALDEV); \
425
		echo; }
426
	stty $(STTYFARG) $(SERIALDEV) hupcl
427
	$(AVRDUDE) $(AVRDUDEFLAGS) -U lock:w:$(BOARD_BOOTLOADER_UNLOCK):m
70 by edam
bootloader may not be specified in boards.txt
428
	$(AVRDUDE) $(AVRDUDEFLAGS) -eU lfuse:w:$(BOARD_BOOTLOADER_LFUSES):m
429
	$(AVRDUDE) $(AVRDUDEFLAGS) -U hfuse:w:$(BOARD_BOOTLOADER_HFUSES):m
430
ifneq "$(BOARD_BOOTLOADER_EFUSES)" ""
431
	$(AVRDUDE) $(AVRDUDEFLAGS) -U efuse:w:$(BOARD_BOOTLOADER_EFUSES):m
432
endif
433
ifneq "$(BOOTLOADERHEX)" ""
69 by edam
added support for burning bootloaders
434
	$(AVRDUDE) $(AVRDUDEFLAGS) -U flash:w:$(BOOTLOADERHEX):i
70 by edam
bootloader may not be specified in boards.txt
435
endif
69 by edam
added support for burning bootloaders
436
	$(AVRDUDE) $(AVRDUDEFLAGS) -U lock:w:$(BOARD_BOOTLOADER_LOCK):m
437
1 by edam
initial commit
438
# building the target
439
2 by edam
fixed build (missing library), tested upload, and made the .elf file an intermediate file (the .hex file is now the target)
440
$(TARGET).hex: $(TARGET).elf
441
	$(OBJCOPY) -O ihex -R .eeprom $< $@
442
443
.INTERMEDIATE: $(TARGET).elf
444
1 by edam
initial commit
445
$(TARGET).elf: $(ARDUINOLIB) $(OBJECTS)
48 by edam
use a more sensible command-line oprdering when linking
446
	$(CC) $(LINKFLAGS) $(OBJECTS) $(ARDUINOLIB) -lm -o $@
1 by edam
initial commit
447
88 by Tim Marston
added support for assembly sources
448
%.o: %.ino
96 by Tim Marston
strip ./ from the path to the current file we're compiling so that, when
449
	mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
88 by Tim Marston
added support for assembly sources
450
	$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $(CPPINOFLAGS) $<
451
452
%.o: %.pde
96 by Tim Marston
strip ./ from the path to the current file we're compiling so that, when
453
	mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
88 by Tim Marston
added support for assembly sources
454
	$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $(CPPINOFLAGS) $<
455
36 by edam
added dependency generation to project files
456
%.o: %.c
96 by Tim Marston
strip ./ from the path to the current file we're compiling so that, when
457
	mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
36 by edam
added dependency generation to project files
458
	$(COMPILE.c) $(CPPDEPFLAGS) -o $@ $<
459
460
%.o: %.cpp
96 by Tim Marston
strip ./ from the path to the current file we're compiling so that, when
461
	mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
36 by edam
added dependency generation to project files
462
	$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $<
463
464
%.o: %.cc
96 by Tim Marston
strip ./ from the path to the current file we're compiling so that, when
465
	mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
36 by edam
added dependency generation to project files
466
	$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $<
467
468
%.o: %.C
96 by Tim Marston
strip ./ from the path to the current file we're compiling so that, when
469
	mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
36 by edam
added dependency generation to project files
470
	$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $<
35 by edam
build arduino static lib in .lib using full pathnames in object files (so files of the same name but in different locations can co-exist)
471
88 by Tim Marston
added support for assembly sources
472
%.o: %.S
96 by Tim Marston
strip ./ from the path to the current file we're compiling so that, when
473
	mkdir -p .dep/$(pathsubst ./%,%,$(dir $<))
88 by Tim Marston
added support for assembly sources
474
	$(COMPILE.S) $(CPPDEPFLAGS) -o $@ $<
1 by edam
initial commit
475
476
# building the arduino library
477
4 by edam
added included-library autodetection and updated comments
478
$(ARDUINOLIB): $(ARDUINOLIBOBJS)
1 by edam
initial commit
479
	$(AR) rcs $@ $?
35 by edam
build arduino static lib in .lib using full pathnames in object files (so files of the same name but in different locations can co-exist)
480
481
.lib/%.c.o: %.c
482
	mkdir -p $(dir $@)
483
	$(COMPILE.c) -o $@ $<
484
485
.lib/%.cpp.o: %.cpp
486
	mkdir -p $(dir $@)
487
	$(COMPILE.cpp) -o $@ $<
488
489
.lib/%.cc.o: %.cc
490
	mkdir -p $(dir $@)
491
	$(COMPILE.cpp) -o $@ $<
492
493
.lib/%.C.o: %.C
494
	mkdir -p $(dir $@)
14 by Dan
search for software in ARDUINODIR; include library/*/utility code in core lib
495
	$(COMPILE.cpp) -o $@ $<
74 by Tim Marston
added emacs formatting variables and updated TODO
496
88 by Tim Marston
added support for assembly sources
497
.lib/%.s.o: %.s
498
	mkdir -p $(dir $@)
499
	$(COMPILE.s) -o $@ $<
500
501
.lib/%.S.o: %.S
502
	mkdir -p $(dir $@)
503
	$(COMPILE.S) -o $@ $<
504
74 by Tim Marston
added emacs formatting variables and updated TODO
505
# Local Variables:
506
# mode: makefile
507
# tab-width: 4
508
# End: