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* gnu/packages/embedded.scm (arm-none-eabi-toolchain): New procedure. (arm-none-eabi-toolchain-4.9, arm-none-eabi-nano-toolchain-4.9, arm-none-eabi-toolchain-6, arm-none-eabi-nano-toolchain-6): New variables. Co-authored-by: Ricardo Wurmus <rekado@elephly.net>
225 lines
9.5 KiB
Scheme
225 lines
9.5 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2016 Theodoros Foradis <theodoros.for@openmailbox.org>
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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 (guix build-system trivial)
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#:use-module (guix build utils)
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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 gcc)
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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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(define-public gcc-arm-none-eabi-6
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(package
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(inherit gcc-arm-none-eabi-4.9)
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(version (package-version gcc-6))
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(source (origin (inherit (package-source gcc-6))
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(patches
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(append
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(origin-patches (package-source gcc-6))
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(search-patches "gcc-6-cross-environment-variables.patch"
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"gcc-6-arm-none-eabi-multilib.patch")))))))
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(define-public newlib-arm-none-eabi
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(package
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(name "newlib")
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(version "2.4.0")
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(source (origin
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(method url-fetch)
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(uri (string-append "ftp://sourceware.org/pub/newlib/newlib-"
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version ".tar.gz"))
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(sha256
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(base32
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"01i7qllwicf05vsvh39qj7qp5fdifpvvky0x95hjq39mbqiksnsl"))))
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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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;; The configure flags are identical to the flags used by the "GCC ARM
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;; embedded" project.
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#:configure-flags '("--target=arm-none-eabi"
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"--enable-newlib-io-long-long"
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"--enable-newlib-register-fini"
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"--disable-newlib-supplied-syscalls"
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"--disable-nls")
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#:phases
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(modify-phases %standard-phases
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(add-after 'unpack 'fix-references-to-/bin/sh
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(lambda _
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(substitute* '("libgloss/arm/cpu-init/Makefile.in"
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"libgloss/arm/Makefile.in"
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"libgloss/libnosys/Makefile.in"
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"libgloss/Makefile.in")
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(("/bin/sh") (which "sh")))
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#t)))))
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(native-inputs
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`(("xbinutils" ,(cross-binutils "arm-none-eabi"))
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("xgcc" ,gcc-arm-none-eabi-4.9)
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("texinfo" ,texinfo)))
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(home-page "http://www.sourceware.org/newlib/")
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(synopsis "C library for use on embedded systems")
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(description "Newlib is a C library intended for use on embedded
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systems. It is a conglomeration of several library parts that are easily
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usable on embedded products.")
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(license (license:non-copyleft
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"https://www.sourceware.org/newlib/COPYING.NEWLIB"))))
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(define-public newlib-nano-arm-none-eabi
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(package (inherit newlib-arm-none-eabi)
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(name "newlib-nano")
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(arguments
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(substitute-keyword-arguments (package-arguments newlib-arm-none-eabi)
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;; The configure flags are identical to the flags used by the "GCC ARM
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;; embedded" project. They optimize newlib for use on small embedded
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;; systems with limited memory.
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((#:configure-flags flags)
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''("--target=arm-none-eabi"
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"--enable-multilib"
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"--disable-newlib-supplied-syscalls"
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"--enable-newlib-reent-small"
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"--disable-newlib-fvwrite-in-streamio"
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"--disable-newlib-fseek-optimization"
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"--disable-newlib-wide-orient"
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"--enable-newlib-nano-malloc"
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"--disable-newlib-unbuf-stream-opt"
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"--enable-lite-exit"
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"--enable-newlib-global-atexit"
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"--enable-newlib-nano-formatted-io"
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"--disable-nls"))))
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(synopsis "Newlib variant for small systems with limited memory")))
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(define (arm-none-eabi-toolchain xgcc newlib)
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"Produce a cross-compiler toolchain package with the compiler XGCC and the C
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library variant NEWLIB."
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(let ((newlib-with-xgcc (package (inherit newlib)
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(native-inputs
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(alist-replace "xgcc" (list xgcc)
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(package-native-inputs newlib))))))
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(package
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(name (string-append "arm-none-eabi"
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(if (string=? (package-name newlib-with-xgcc)
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"newlib-nano")
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"-nano" "")
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"-toolchain"))
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(version (package-version xgcc))
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(source #f)
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(build-system trivial-build-system)
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(arguments '(#:builder (mkdir %output)))
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(propagated-inputs
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`(("binutils" ,(cross-binutils "arm-none-eabi"))
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("gcc" ,xgcc)
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("newlib" ,newlib-with-xgcc)))
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(synopsis "Complete GCC tool chain for ARM bare metal development")
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(description "This package provides a complete GCC tool chain for ARM
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bare metal development. This includes the GCC arm-none-eabi cross compiler
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and newlib (or newlib-nano) as the C library. The supported programming
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languages are C and C++.")
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(home-page (package-home-page xgcc))
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(license (package-license xgcc)))))
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(define-public arm-none-eabi-toolchain-4.9
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(arm-none-eabi-toolchain gcc-arm-none-eabi-4.9
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newlib-arm-none-eabi))
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(define-public arm-none-eabi-nano-toolchain-4.9
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(arm-none-eabi-toolchain gcc-arm-none-eabi-4.9
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newlib-nano-arm-none-eabi))
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(define-public arm-none-eabi-toolchain-6
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(arm-none-eabi-toolchain gcc-arm-none-eabi-6
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newlib-arm-none-eabi))
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(define-public arm-none-eabi-nano-toolchain-6
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(arm-none-eabi-toolchain gcc-arm-none-eabi-6
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newlib-nano-arm-none-eabi))
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