1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
;;; Copyright © 2015, 2017, 2023 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2016 David Thompson <davet@gnu.org>
;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2020 Arun Isaac <arunisaac@systemreboot.net>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages avr)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix gexp)
#:use-module (guix utils)
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module (guix packages)
#:use-module (guix build-system gnu)
#:use-module (guix build-system trivial)
#:use-module (gnu packages check)
#:use-module (gnu packages cross-base)
#:use-module (gnu packages flashing-tools)
#:use-module (gnu packages gcc)
#:export (make-avr-libc))
(define avr-gcc
(let ((xgcc (cross-gcc "avr" #:xbinutils avr-binutils)))
(package
(inherit xgcc)
(name "avr-gcc")
(arguments
(substitute-keyword-arguments (package-arguments xgcc)
((#:phases phases)
#~(modify-phases #$phases
(add-after 'set-paths 'augment-CPLUS_INCLUDE_PATH
(lambda* (#:key inputs #:allow-other-keys)
(let ((gcc (assoc-ref inputs "gcc")))
;; Remove the default compiler from CPLUS_INCLUDE_PATH to
;; prevent header conflict with the GCC from native-inputs.
(setenv "CPLUS_INCLUDE_PATH"
(string-join
(delete (string-append gcc "/include/c++")
(string-split (getenv "CPLUS_INCLUDE_PATH")
#\:))
":"))
(format #t
"environment variable `CPLUS_INCLUDE_PATH' changed to ~a~%"
(getenv "CPLUS_INCLUDE_PATH")))))
;; Without a working multilib build, the resulting GCC lacks
;; support for nearly every AVR chip.
(add-after 'unpack 'fix-genmultilib
(lambda _
;; patch-shebang doesn't work here because there are actually
;; several scripts inside this script, each with a #!/bin/sh
;; that needs patching.
(substitute* "gcc/genmultilib"
(("#!/bin/sh") (string-append "#!" (which "sh"))))))))))
(native-search-paths
(list (search-path-specification
(variable "CROSS_C_INCLUDE_PATH")
(files '("avr/include")))
(search-path-specification
(variable "CROSS_CPLUS_INCLUDE_PATH")
(files '("avr/include")))
(search-path-specification
(variable "CROSS_OBJC_INCLUDE_PATH")
(files '("avr/include")))
(search-path-specification
(variable "CROSS_OBJCPLUS_INCLUDE_PATH")
(files '("avr/include")))
(search-path-specification
(variable "CROSS_LIBRARY_PATH")
(files '("avr/lib")))))
(native-inputs
`(("gcc" ,gcc)
,@(package-native-inputs xgcc))))))
(define* (make-avr-libc #:key
(xbinutils (cross-binutils "avr"))
(xgcc (cross-gcc "avr")))
(package
(name "avr-libc")
(version "2.0.0")
(source (origin
(method url-fetch)
(uri (string-append "mirror://savannah//avr-libc/avr-libc-"
version ".tar.bz2"))
(sha256
(base32
"15svr2fx8j6prql2il2fc0ppwlv50rpmyckaxx38d3gxxv97zpdj"))))
(build-system gnu-build-system)
(arguments
(list #:target "avr"
#:out-of-source? #t
#:implicit-cross-inputs? #f))
(native-inputs (list xbinutils xgcc))
(home-page "https://www.nongnu.org/avr-libc/")
(synopsis "The AVR C Library")
(description
"AVR Libc is a project whose goal is to provide a high quality C library
for use with GCC on Atmel AVR microcontrollers.")
(license
(license:non-copyleft "http://www.nongnu.org/avr-libc/LICENSE.txt"))))
(define avr-libc (make-avr-libc))
(define-public avr-toolchain
;; avr-libc checks the compiler version and passes "--enable-device-lib" for avr-gcc > 5.1.0.
;; It wouldn't install the library for atmega32u4 etc if we didn't use the corret avr-gcc.
(package
(name "avr-toolchain")
(version (package-version avr-gcc))
(source #f)
(build-system trivial-build-system)
(arguments '(#:builder (begin (mkdir %output) #t)))
(propagated-inputs
`(("avrdude" ,avrdude)
("binutils" ,avr-binutils)
("gcc" ,avr-gcc)
("libc" ,avr-libc)))
(synopsis "Complete GCC tool chain for AVR microcontroller development")
(description "This package provides a complete GCC tool chain for AVR
microcontroller development. This includes the GCC AVR cross compiler and
avrdude for firmware flashing. The supported programming languages are C and
C++.")
(home-page (package-home-page avr-libc))
(license (package-license avr-gcc))))
|