This allows generating an AVR toolchain for any version of GCC. * gnu/packages/avr.scm (make-avr-gcc): Add a #:xgcc argument; use memoize instead of mlambda. (make-avr-libc): Likewise. Provide it to the 'make-avr-gcc' call. (make-avr-toolchain): Add a #:xgcc argument; use memoize instead of mlambda. Provide the xgcc argument to the 'make-avr-libc' and 'make-avr-gcc' procedures.
		
			
				
	
	
		
			214 lines
		
	
	
	
		
			8.8 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			214 lines
		
	
	
	
		
			8.8 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
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| ;;; Copyright © 2014, 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
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| ;;; Copyright © 2015, 2017, 2023 Ricardo Wurmus <rekado@elephly.net>
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| ;;; Copyright © 2016 David Thompson <davet@gnu.org>
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| ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
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| ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
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| ;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
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| ;;; Copyright © 2020 Arun Isaac <arunisaac@systemreboot.net>
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| ;;; Copyright © 2023 Maxim Cournoyer <maxim.cournoyer@gmail.com>
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| ;;;
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| ;;; This file is part of GNU Guix.
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| ;;;
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| ;;; GNU Guix is free software; you can redistribute it and/or modify it
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| ;;; under the terms of the GNU General Public License as published by
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| ;;; the Free Software Foundation; either version 3 of the License, or (at
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| ;;; your option) any later version.
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| ;;;
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| ;;; GNU Guix is distributed in the hope that it will be useful, but
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| ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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| ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| ;;; GNU General Public License for more details.
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| ;;;
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| ;;; You should have received a copy of the GNU General Public License
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| ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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| 
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| (define-module (gnu packages avr)
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|   #:use-module ((guix licenses) #:prefix license:)
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|   #:use-module (guix gexp)
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|   #:use-module (guix memoization)
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|   #:use-module (guix utils)
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|   #:use-module (guix download)
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|   #:use-module (guix git-download)
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|   #:use-module (guix packages)
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|   #:use-module (guix build-system gnu)
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|   #:use-module (guix build-system trivial)
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|   #:use-module (gnu packages check)
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|   #:use-module (gnu packages compression)
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|   #:use-module (gnu packages cross-base)
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|   #:use-module (gnu packages flashing-tools)
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|   #:use-module (gnu packages gcc)
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|   #:use-module (gnu packages llvm)
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|   #:use-module (gnu packages vim)
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|   #:export (make-avr-toolchain))
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| 
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| ;;; Commentary:
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| ;;;
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| ;;; This module defines a procedure that can be used to create a complete
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| ;;; avr-toolchain package.  The procedure must not be used at the top level,
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| ;;; to avoid cyclic module dependencies caused by the (gnu packages
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| ;;; cross-base) module referring to top level bindings from (gnu packages
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| ;;; gcc).
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| ;;;
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| ;;; It also contains packages for working with or targeting the AVR system.
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| ;;;
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| 
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| (define make-avr-binutils
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|   (mlambda ()
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|     (package
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|       (inherit (cross-binutils "avr"))
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|       (name "avr-binutils"))))
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| 
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| (define* (make-avr-gcc/implementation #:key (xgcc gcc))
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|   "Return a XGCC-base cross-compiler for the AVR target."
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|   (let ((xgcc (cross-gcc "avr" #:xgcc xgcc #:xbinutils (make-avr-binutils))))
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|     (package
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|       (inherit xgcc)
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|       (name "avr-gcc")
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|       (arguments
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|        (substitute-keyword-arguments (package-arguments xgcc)
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|          ((#:phases phases)
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|           #~(modify-phases #$phases
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|               (add-after 'set-paths 'augment-CPLUS_INCLUDE_PATH
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|                 (lambda* (#:key inputs #:allow-other-keys)
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|                   (let ((gcc (assoc-ref inputs  "gcc")))
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|                     ;; Remove the default compiler from CPLUS_INCLUDE_PATH
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|                     ;; to prevent header conflict with the GCC from
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|                     ;; native-inputs.
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|                     (setenv "CPLUS_INCLUDE_PATH"
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|                             (string-join
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|                              (delete (string-append gcc "/include/c++")
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|                                      (string-split (getenv "CPLUS_INCLUDE_PATH")
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|                                                    #\:))
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|                              ":"))
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|                     (format #t
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|                             "environment variable `CPLUS_INCLUDE_PATH' \
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| changed to ~a~%"
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|                             (getenv "CPLUS_INCLUDE_PATH")))))
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|               ;; Without a working multilib build, the resulting GCC lacks
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|               ;; support for nearly every AVR chip.
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|               (add-after 'unpack 'fix-genmultilib
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|                 (lambda _
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|                   ;; patch-shebang doesn't work here because there are
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|                   ;; actually several scripts inside this script, each with
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|                   ;; a #!/bin/sh that needs patching.
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|                   (substitute* "gcc/genmultilib"
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|                     (("#!/bin/sh") (string-append "#!" (which "sh"))))))))
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|          ((#:configure-flags flags)
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|           #~(delete "--disable-multilib" #$flags))))
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|       (native-search-paths
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|        (list (search-path-specification
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|               (variable "CROSS_C_INCLUDE_PATH")
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|               (files '("avr/include")))
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|              (search-path-specification
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|               (variable "CROSS_CPLUS_INCLUDE_PATH")
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|               (files '("avr/include")))
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|              (search-path-specification
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|               (variable "CROSS_OBJC_INCLUDE_PATH")
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|               (files '("avr/include")))
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|              (search-path-specification
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|               (variable "CROSS_OBJCPLUS_INCLUDE_PATH")
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|               (files '("avr/include")))
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|              (search-path-specification
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|               (variable "CROSS_LIBRARY_PATH")
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|               (files '("avr/lib")))))
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|       (native-inputs
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|        `(("gcc" ,gcc)
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|          ,@(package-native-inputs xgcc))))))
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| 
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| (define make-avr-gcc
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|   (memoize make-avr-gcc/implementation))
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| 
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| (define* (make-avr-libc/implementation #:key (xgcc gcc))
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|   (package
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|     (name "avr-libc")
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|     (version "2.0.0")
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|     (source (origin
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|               (method url-fetch)
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|               (uri (string-append "mirror://savannah//avr-libc/avr-libc-"
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|                                   version ".tar.bz2"))
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|               (sha256
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|                (base32
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|                 "15svr2fx8j6prql2il2fc0ppwlv50rpmyckaxx38d3gxxv97zpdj"))))
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|     (build-system gnu-build-system)
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|     (arguments
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|      '(#:out-of-source? #t
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|        #:configure-flags '("--host=avr")))
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|     (native-inputs `(("avr-binutils" ,(make-avr-binutils))
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|                      ("avr-gcc" ,(make-avr-gcc #:xgcc xgcc))))
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|     (home-page "https://www.nongnu.org/avr-libc/")
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|     (synopsis "The AVR C Library")
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|     (description
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|      "AVR Libc is a project whose goal is to provide a high quality C library
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| for use with GCC on Atmel AVR microcontrollers.")
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|     (license
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|      (license:non-copyleft "http://www.nongnu.org/avr-libc/LICENSE.txt"))))
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| 
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| (define make-avr-libc
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|   (memoize make-avr-libc/implementation))
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| 
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| (define* (make-avr-toolchain/implementation #:key (xgcc gcc))
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|   (let ((avr-binutils (make-avr-binutils))
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|         (avr-libc (make-avr-libc #:xgcc xgcc))
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|         (avr-gcc (make-avr-gcc #:xgcc xgcc)))
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|     ;; avr-libc checks the compiler version and passes "--enable-device-lib"
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|     ;; for avr-gcc > 5.1.0.  It wouldn't install the library for atmega32u4
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|     ;; etc if we didn't use the corret avr-gcc.
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|     (package
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|       (name "avr-toolchain")
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|       (version (package-version avr-gcc))
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|       (source #f)
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|       (build-system trivial-build-system)
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|       (arguments '(#:builder (begin (mkdir %output) #t)))
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|       (propagated-inputs
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|        `(("avrdude" ,avrdude)
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|          ("binutils" ,avr-binutils)
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|          ("gcc" ,avr-gcc)
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|          ("libc" ,avr-libc)))
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|       (synopsis "Complete GCC tool chain for AVR microcontroller development")
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|       (description "This package provides a complete GCC tool chain for AVR
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| microcontroller development.  This includes the GCC AVR cross compiler and
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| avrdude for firmware flashing.  The supported programming languages are C and
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| C++.")
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|       (home-page (package-home-page avr-libc))
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|       (license (package-license avr-gcc)))))
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| 
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| (define make-avr-toolchain
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|   (memoize make-avr-toolchain/implementation))
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| 
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| (define-public microscheme
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|   (package
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|     (name "microscheme")
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|     (version "0.9.4")
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|     (source
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|      (origin
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|        (method git-fetch)
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|        (uri (git-reference
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|              (url "https://github.com/ryansuchocki/microscheme")
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|              (commit (string-append "v" version))))
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|        (sha256
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|         (base32 "1bflwirpcd58bngbs6hgjfwxl894ni2gpdd4pj10pm2mjhyj5dgw"))
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|        (file-name (git-file-name name version))))
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|     (build-system gnu-build-system)
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|     (arguments
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|      `(#:parallel-build? #f             ; fails to build otherwise
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|        #:tests? #f                      ; no tests
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|        #:phases
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|        (modify-phases %standard-phases
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|          (delete 'configure))
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|        #:make-flags
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|        (list (string-append "PREFIX=" (assoc-ref %outputs "out")))))
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|     (native-inputs
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|      (list clang cppcheck unzip xxd))
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|     (home-page "https://github.com/ryansuchocki/microscheme/")
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|     (synopsis "Scheme subset for Atmel microcontrollers")
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|     (description
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|      "Microscheme, or @code{(ms)} for short, is a functional programming
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| language for the Arduino, and for Atmel 8-bit AVR microcontrollers in general.
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| Microscheme is a subset of Scheme, in the sense that every valid @code{(ms)}
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| program is also a valid Scheme program (with the exception of Arduino
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| hardware-specific primitives).  The @code{(ms)} compiler performs function
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| inlining, and features an aggressive tree-shaker, eliminating unused top-level
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| definitions.  Microscheme has a robust @dfn{Foreign Function Interface} (FFI)
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| meaning that C code may be invoked directly from (ms) programs.")
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|     (license license:expat)))
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