[jackhill/guix/guix.git] / gnu / packages / embedded.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.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 embedded)
  #:use-module (guix utils)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix svn-download)
  #:use-module (guix git-download)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix build-system gnu)
  #:use-module (gnu packages)
  #:use-module (gnu packages cross-base)
  #:use-module (gnu packages flex)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages texinfo))

;; We must not use the released GCC sources here, because the cross-compiler
;; does not produce working binaries.  Instead we take the very same SVN
;; revision from the branch that is used for a release of the "GCC ARM
;; embedded" project on launchpad.
;; See https://launchpadlibrarian.net/218827644/release.txt
(define-public gcc-arm-none-eabi-4.9
  (let ((xgcc (cross-gcc "arm-none-eabi"
                         (cross-binutils "arm-none-eabi")))
        (revision "1")
        (svn-revision 227977))
    (package (inherit xgcc)
      (version (string-append (package-version xgcc) "-"
                              revision "." (number->string svn-revision)))
      (source
       (origin
         (method svn-fetch)
         (uri (svn-reference
               (url "svn://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_9-branch/")
               (revision svn-revision)))
         (file-name (string-append "gcc-arm-embedded-" version "-checkout"))
         (sha256
          (base32
           "113r98kygy8rrjfv2pd3z6zlfzbj543pq7xyq8bgh72c608mmsbr"))
         (patches (origin-patches (package-source xgcc)))))
      (native-inputs
       `(("flex" ,flex)
         ,@(package-native-inputs xgcc)))
      (arguments
       (substitute-keyword-arguments (package-arguments xgcc)
         ((#:phases phases)
          `(modify-phases ,phases
             (add-after 'unpack 'fix-genmultilib
               (lambda _
                 (substitute* "gcc/genmultilib"
                   (("#!/bin/sh") (string-append "#!" (which "sh"))))
                 #t))))
         ((#:configure-flags flags)
          ;; The configure flags are largely identical to the flags used by the
          ;; "GCC ARM embedded" project.
          `(append (list "--enable-multilib"
                         "--with-newlib"
                         "--with-multilib-list=armv6-m,armv7-m,armv7e-m"
                         "--with-host-libstdcxx=-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm"
                         "--enable-plugins"
                         "--disable-decimal-float"
                         "--disable-libffi"
                         "--disable-libgomp"
                         "--disable-libmudflap"
                         "--disable-libquadmath"
                         "--disable-libssp"
                         "--disable-libstdcxx-pch"
                         "--disable-nls"
                         "--disable-shared"
                         "--disable-threads"
                         "--disable-tls")
                   (delete "--disable-multilib" ,flags)))))
      (native-search-paths
       (list (search-path-specification
              (variable "CROSS_C_INCLUDE_PATH")
              (files '("arm-none-eabi/include")))
             (search-path-specification
              (variable "CROSS_CPLUS_INCLUDE_PATH")
              (files '("arm-none-eabi/include")))
             (search-path-specification
              (variable "CROSS_LIBRARY_PATH")
              (files '("arm-none-eabi/lib"))))))))
Commit	Line	Data
35a37efb RW	1	;;; GNU Guix --- Functional package management for GNU
	2	;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
	3	;;;
	4	;;; This file is part of GNU Guix.
	5	;;;
	6	;;; GNU Guix is free software; you can redistribute it and/or modify it
	7	;;; under the terms of the GNU General Public License as published by
	8	;;; the Free Software Foundation; either version 3 of the License, or (at
	9	;;; your option) any later version.
	10	;;;
	11	;;; GNU Guix is distributed in the hope that it will be useful, but
	12	;;; WITHOUT ANY WARRANTY; without even the implied warranty of
	13	;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	;;; GNU General Public License for more details.
	15	;;;
	16	;;; You should have received a copy of the GNU General Public License
	17	;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
	18
	19	(define-module (gnu packages embedded)
	20	#:use-module (guix utils)
	21	#:use-module (guix packages)
	22	#:use-module (guix download)
	23	#:use-module (guix svn-download)
	24	#:use-module (guix git-download)
	25	#:use-module ((guix licenses) #:prefix license:)
	26	#:use-module (guix build-system gnu)
	27	#:use-module (gnu packages)
	28	#:use-module (gnu packages cross-base)
	29	#:use-module (gnu packages flex)
	30	#:use-module (gnu packages perl)
	31	#:use-module (gnu packages texinfo))
	32
	33	;; We must not use the released GCC sources here, because the cross-compiler
	34	;; does not produce working binaries. Instead we take the very same SVN
	35	;; revision from the branch that is used for a release of the "GCC ARM
	36	;; embedded" project on launchpad.
	37	;; See https://launchpadlibrarian.net/218827644/release.txt
	38	(define-public gcc-arm-none-eabi-4.9
	39	(let ((xgcc (cross-gcc "arm-none-eabi"
	40	(cross-binutils "arm-none-eabi")))
	41	(revision "1")
	42	(svn-revision 227977))
	43	(package (inherit xgcc)
	44	(version (string-append (package-version xgcc) "-"
	45	revision "." (number->string svn-revision)))
	46	(source
	47	(origin
	48	(method svn-fetch)
	49	(uri (svn-reference
	50	(url "svn://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_9-branch/")
	51	(revision svn-revision)))
	52	(file-name (string-append "gcc-arm-embedded-" version "-checkout"))
	53	(sha256
	54	(base32
	55	"113r98kygy8rrjfv2pd3z6zlfzbj543pq7xyq8bgh72c608mmsbr"))
	56	(patches (origin-patches (package-source xgcc)))))
	57	(native-inputs
	58	`(("flex" ,flex)
	59	,@(package-native-inputs xgcc)))
	60	(arguments
	61	(substitute-keyword-arguments (package-arguments xgcc)
	62	((#:phases phases)
	63	`(modify-phases ,phases
	64	(add-after 'unpack 'fix-genmultilib
65	(lambda _
66	(substitute* "gcc/genmultilib"
67	(("#!/bin/sh") (string-append "#!" (which "sh"))))
68	#t))))
69	((#:configure-flags flags)
70	;; The configure flags are largely identical to the flags used by the
71	;; "GCC ARM embedded" project.
72	`(append (list "--enable-multilib"
73	"--with-newlib"
74	"--with-multilib-list=armv6-m,armv7-m,armv7e-m"
75	"--with-host-libstdcxx=-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm"
76	"--enable-plugins"
77	"--disable-decimal-float"
78	"--disable-libffi"
79	"--disable-libgomp"
80	"--disable-libmudflap"
81	"--disable-libquadmath"
82	"--disable-libssp"
83	"--disable-libstdcxx-pch"
84	"--disable-nls"
85	"--disable-shared"
86	"--disable-threads"
87	"--disable-tls")
88	(delete "--disable-multilib" ,flags)))))
89	(native-search-paths
90	(list (search-path-specification
91	(variable "CROSS_C_INCLUDE_PATH")
92	(files '("arm-none-eabi/include")))
93	(search-path-specification
94	(variable "CROSS_CPLUS_INCLUDE_PATH")
95	(files '("arm-none-eabi/include")))
96	(search-path-specification
97	(variable "CROSS_LIBRARY_PATH")
98	(files '("arm-none-eabi/lib"))))))))