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authorRicardo Wurmus <rekado@elephly.net>2016-09-17 19:00:54 +0200
committerRicardo Wurmus <rekado@elephly.net>2016-10-09 15:45:59 +0200
commit35a37efbfd77faefa1e46e5745737949f055adbe (patch)
tree661d734d1212330fdb485038b3cdd664177e56b3 /gnu/packages/embedded.scm
parent6ad13b591e48bd71c731ac608be3c0b16959f091 (diff)
gnu: Add arm-none-eabi cross compiler.
* gnu/packages/bootstrap.scm (glibc-dynamic-linker): Add case for "arm-eabi". * gnu/packages/embedded.scm: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
Diffstat (limited to 'gnu/packages/embedded.scm')
-rw-r--r--gnu/packages/embedded.scm98
1 files changed, 98 insertions, 0 deletions
diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm
new file mode 100644
index 0000000000..863fc4cec7
--- /dev/null
+++ b/gnu/packages/embedded.scm
@@ -0,0 +1,98 @@
+;;; 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"))))))))