99 lines
4.2 KiB
Scheme
99 lines
4.2 KiB
Scheme
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
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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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(define-module (gnu packages embedded)
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#:use-module (guix utils)
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#:use-module (guix packages)
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#:use-module (guix download)
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#:use-module (guix svn-download)
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#:use-module (guix git-download)
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#:use-module ((guix licenses) #:prefix license:)
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#:use-module (guix build-system gnu)
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#:use-module (gnu packages)
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#:use-module (gnu packages cross-base)
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#:use-module (gnu packages flex)
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#:use-module (gnu packages perl)
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#:use-module (gnu packages texinfo))
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;; We must not use the released GCC sources here, because the cross-compiler
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;; does not produce working binaries. Instead we take the very same SVN
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;; revision from the branch that is used for a release of the "GCC ARM
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;; embedded" project on launchpad.
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;; See https://launchpadlibrarian.net/218827644/release.txt
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(define-public gcc-arm-none-eabi-4.9
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(let ((xgcc (cross-gcc "arm-none-eabi"
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(cross-binutils "arm-none-eabi")))
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(revision "1")
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(svn-revision 227977))
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(package (inherit xgcc)
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(version (string-append (package-version xgcc) "-"
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revision "." (number->string svn-revision)))
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(source
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(origin
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(method svn-fetch)
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(uri (svn-reference
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(url "svn://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_9-branch/")
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(revision svn-revision)))
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(file-name (string-append "gcc-arm-embedded-" version "-checkout"))
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(sha256
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(base32
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"113r98kygy8rrjfv2pd3z6zlfzbj543pq7xyq8bgh72c608mmsbr"))
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(patches (origin-patches (package-source xgcc)))))
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(native-inputs
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`(("flex" ,flex)
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,@(package-native-inputs xgcc)))
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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 'unpack 'fix-genmultilib
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(lambda _
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(substitute* "gcc/genmultilib"
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(("#!/bin/sh") (string-append "#!" (which "sh"))))
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#t))))
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((#:configure-flags flags)
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;; The configure flags are largely identical to the flags used by the
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;; "GCC ARM embedded" project.
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`(append (list "--enable-multilib"
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"--with-newlib"
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"--with-multilib-list=armv6-m,armv7-m,armv7e-m"
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"--with-host-libstdcxx=-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm"
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"--enable-plugins"
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"--disable-decimal-float"
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"--disable-libffi"
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"--disable-libgomp"
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"--disable-libmudflap"
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"--disable-libquadmath"
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"--disable-libssp"
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"--disable-libstdcxx-pch"
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"--disable-nls"
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"--disable-shared"
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"--disable-threads"
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"--disable-tls")
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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 '("arm-none-eabi/include")))
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(search-path-specification
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(variable "CROSS_CPLUS_INCLUDE_PATH")
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(files '("arm-none-eabi/include")))
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(search-path-specification
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(variable "CROSS_LIBRARY_PATH")
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(files '("arm-none-eabi/lib"))))))))
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