;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2016 Theodoros Foradis <theodoros.for@openmailbox.org>
;;; Copyright © 2016 David Craven <david@craven.ch>
;;;
;;; 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 (guix build-system trivial)
  #:use-module (guix build utils)
  #:use-module (gnu packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages cross-base)
  #:use-module (gnu packages dejagnu)
  #:use-module (gnu packages flex)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages gdb)
  #:use-module (gnu packages libftdi)
  #:use-module (gnu packages libusb)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages texinfo)
  #:use-module (srfi srfi-1))

;; 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"))

         ;; Remove the one patch that doesn't apply to this 4.9 snapshot (the
         ;; patch is for 4.9.4 and later but this svn snapshot is older).
         (patches (remove (lambda (patch)
                            (string=? (basename patch)
                                      "gcc-arm-bug-71399.patch"))
                          (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"
                  <tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/guix/diff/gnu/packages/emacs-xyz.scm?id=7047c2b6523d6349783eb5e5dae8e78f758f0ef5'>gnu/packages/emacs-xyz.scm</a></td><td class='right'>8</td><td class='graph'><table summary='file diffstat' width='8%'><tr><td class='add' style='width: 50.0%;'/><td class='rem' style='width: 50.0%;'/><td class='none' style='width: 0.0%;'/></tr></table></td></tr>
</table><div class='diffstat-summary'>1 files changed, 4 insertions, 4 deletions</div><table summary='diff' class='diff'><tr><td><div class='head'>diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm<br/>index 244c9c690d..1a5b7a83b1 100644<br/>--- a/<a href='/guix/tree/gnu/packages/emacs-xyz.scm?id=ab56022c4e74d4147df9af1a01abf980e3d98c83'>gnu/packages/emacs-xyz.scm</a><br/>+++ b/<a href='/guix/tree/gnu/packages/emacs-xyz.scm?id=7047c2b6523d6349783eb5e5dae8e78f758f0ef5'>gnu/packages/emacs-xyz.scm</a></div><div class='hunk'>@@ -13419,21 +13419,21 @@ arguments, such as arguments separated by commas and semicolons.")</div><div class='ctx'> (define-public emacs-evil-escape</div><div class='ctx'>   (package</div><div class='ctx'>     (name "emacs-evil-escape")</div><div class='del'>-    (version "3.14")</div><div class='add'>+    (version "3.16")</div><div class='ctx'>     (source</div><div class='ctx'>      (origin</div><div class='ctx'>        (method git-fetch)</div><div class='ctx'>        (uri</div><div class='ctx'>         (git-reference</div><div class='del'>-         (url "https://github.com/syl20bnr/evil-escape")</div><div class='add'>+         (url "https://github.com/emacsorphanage/evil-escape")</div><div class='ctx'>          (commit (string-append "v" version))))</div><div class='ctx'>        (file-name (git-file-name name version))</div><div class='ctx'>        (sha256</div><div class='del'>-        (base32 "0s8lmmm25qabicwaj9jybpbd8mkc62yl7jnhk1lpablydjkv3w2i"))))</div><div class='add'>+        (base32 "1z30v59igndqzxg9gcx4bsbf5jkh11wp936il8azkrz3qdryaj4a"))))</div><div class='ctx'>     (propagated-inputs</div><div class='ctx'>      (list emacs-evil))</div><div class='ctx'>     (build-system emacs-build-system)</div><div class='del'>-    (home-page "https://github.com/syl20bnr/evil-escape")</div><div class='add'>+    (home-page "https://github.com/emacsorphanage/evil-escape")</div><div class='ctx'>     (synopsis "Escape from insert state and everything else in Emacs")</div><div class='ctx'>     (description</div><div class='ctx'>      "Evil escape provides a customizable key sequence to escape from insert</div></td></tr></table></div> <!-- class=content -->
                         <div class=footer>generated by
                             <a href="https://git.zx2c4.com/cgit/about/">
                                 cgit
                             </a>
                         </div>
                        </div> <!-- id=cgit -->
</body>
</html>
arm-none-eabi"))
       ("xgcc" ,gcc-arm-none-eabi-4.9)
       ("texinfo" ,texinfo)))
    (home-page "http://www.sourceware.org/newlib/")
    (synopsis "C library for use on embedded systems")
    (description "Newlib is a C library intended for use on embedded
systems.  It is a conglomeration of several library parts that are easily
usable on embedded products.")
    (license (license:non-copyleft
              "https://www.sourceware.org/newlib/COPYING.NEWLIB"))))

(define-public newlib-nano-arm-none-eabi
  (package (inherit newlib-arm-none-eabi)
    (name "newlib-nano")
    (arguments
     (substitute-keyword-arguments (package-arguments newlib-arm-none-eabi)
       ;; The configure flags are identical to the flags used by the "GCC ARM
       ;; embedded" project.  They optimize newlib for use on small embedded
       ;; systems with limited memory.
       ((#:configure-flags flags)
        ''("--target=arm-none-eabi"
           "--enable-multilib"
           "--disable-newlib-supplied-syscalls"
           "--enable-newlib-reent-small"
           "--disable-newlib-fvwrite-in-streamio"
           "--disable-newlib-fseek-optimization"
           "--disable-newlib-wide-orient"
           "--enable-newlib-nano-malloc"
           "--disable-newlib-unbuf-stream-opt"
           "--enable-lite-exit"
           "--enable-newlib-global-atexit"
           "--enable-newlib-nano-formatted-io"
           "--disable-nls"))))
    (synopsis "Newlib variant for small systems with limited memory")))

(define (arm-none-eabi-toolchain xgcc newlib)
  "Produce a cross-compiler toolchain package with the compiler XGCC and the C
library variant NEWLIB."
  (let ((newlib-with-xgcc (package (inherit newlib)
                            (native-inputs
                             (alist-replace "xgcc" (list xgcc)
                                            (package-native-inputs newlib))))))
    (package
      (name (string-append "arm-none-eabi"
                           (if (string=? (package-name newlib-with-xgcc)
                                         "newlib-nano")
                               "-nano" "")
                           "-toolchain"))
      (version (package-version xgcc))
      (source #f)
      (build-system trivial-build-system)
      (arguments '(#:builder (mkdir %output)))
      (propagated-inputs
       `(("binutils" ,(cross-binutils "arm-none-eabi"))
         ("gcc" ,xgcc)
         ("newlib" ,newlib-with-xgcc)))
      (synopsis "Complete GCC tool chain for ARM bare metal development")
      (description "This package provides a complete GCC tool chain for ARM
bare metal development.  This includes the GCC arm-none-eabi cross compiler
and newlib (or newlib-nano) as the C library.  The supported programming
languages are C and C++.")
      (home-page (package-home-page xgcc))
      (license (package-license xgcc)))))

(define-public arm-none-eabi-toolchain-4.9
  (arm-none-eabi-toolchain gcc-arm-none-eabi-4.9
                           newlib-arm-none-eabi))

(define-public arm-none-eabi-nano-toolchain-4.9
  (arm-none-eabi-toolchain gcc-arm-none-eabi-4.9
                           newlib-nano-arm-none-eabi))

(define-public arm-none-eabi-toolchain-6
  (arm-none-eabi-toolchain gcc-arm-none-eabi-6
                           newlib-arm-none-eabi))

(define-public arm-none-eabi-nano-toolchain-6
  (arm-none-eabi-toolchain gcc-arm-none-eabi-6
                           newlib-nano-arm-none-eabi))

(define-public gdb-arm-none-eabi
  (package
    (inherit gdb)
    (name "gdb-arm-none-eabi")
    (arguments
     `(#:configure-flags '("--target=arm-none-eabi"
                           "--enable-multilib"
                           "--enable-interwork"
                           "--enable-languages=c,c++"
                           "--disable-nls")
     ,@(package-arguments gdb)))))

(define-public libjaylink
  ;; No release tarballs available.
  (let ((commit "faa2a433fdd3de211728f3da5921133214af9dd3")
        (revision "1"))
    (package
      (name "libjaylink")
      (version (string-append "0.1.0-" revision "."
                              (string-take commit 7)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "git://git.zapb.de/libjaylink.git")
                      (commit commit)))
                (file-name (string-append name "-" version "-checkout"))
                (sha256
                 (base32
                  "02crr56csz8whq3q4mrmdzzgwp5b0qvxm0fb18drclc3zj44yxl2"))))
      (build-system gnu-build-system)
      (native-inputs
       `(("autoconf" ,autoconf)
         ("automake" ,automake)
         ("libtool" ,libtool)
         ("pkg-config" ,pkg-config)))
      (inputs
       `(("libusb" ,libusb)))
      (arguments
       `(#:phases
         (modify-phases %standard-phases
           (add-before 'configure 'autoreconf
             (lambda _
               (zero? (system* "autoreconf" "-vfi")))))))
      (home-page "http://repo.or.cz/w/libjaylink.git")
      (synopsis "Library to interface Segger J-Link devices")
      (description "libjaylink is a shared library written in C to access
SEGGER J-Link and compatible devices.")
      (license license:gpl2+))))

(define-public jimtcl
  (package
    (name "jimtcl")
    (version "0.77")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://github.com/msteveb/jimtcl"
                    "/archive/" version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "1cmk3qscqckg70chjyimzxa2qcka4qac0j4wq908kiijp45cax08"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         ;; Doesn't use autoconf.
         (replace 'configure
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (zero? (system* "./configure"
                               (string-append "--prefix=" out)))))))))
    (home-page "http://jim.tcl.tk")
    (synopsis "Small footprint Tcl implementation")
    (description "Jim is a small footprint implementation of the Tcl programming
language.")
    (license license:bsd-2)))

(define-public openocd
  ;; FIXME: Use tarball release after nrf52 patch is merged.
  (let ((commit "674141e8a7a6413cb803d90c2a20150260015f81")
        (revision "1"))
    (package
      (name "openocd")
      (version (string-append "0.9.0-" revision "."
                              (string-take commit 7)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "git://git.code.sf.net/p/openocd/code.git")
                      (commit commit)))
                (sha256
                 (base32
                  "1i86jp0wawq78d73z8hp7q1pn7lmlvhjjr19f7299h4w40a5jf8j"))
                (file-name (string-append name "-" version "-checkout"))
                (patches
                 (search-patches "openocd-nrf52.patch"))))
      (build-system gnu-build-system)
      (native-inputs
       `(("autoconf" ,autoconf)
         ("automake" ,automake)
         ("libtool" ,libtool)
         ("pkg-config" ,pkg-config)))
      (inputs
       `(("hidapi" ,hidapi)
         ("jimtcl" ,jimtcl)
         ("libftdi" ,libftdi)
         ("libjaylink" ,libjaylink)
         ("libusb-compat" ,libusb-compat)))
      (arguments
       '(#:configure-flags
         (append (list "--disable-werror"
                       "--disable-internal-jimtcl"
                       "--disable-internal-libjaylink")
                 (map (lambda (programmer)
                        (string-append "--enable-" programmer))
                      '("amtjtagaccel" "armjtagew" "buspirate" "ftdi"
                        "gw16012" "jlink" "oocd_trace" "opendous" "osbdm"
                        "parport" "aice" "cmsis-dap" "dummy" "jtag_vpi"
                        "remote-bitbang" "rlink" "stlink" "ti-icdi" "ulink"
                        "usbprog" "vsllink" "usb-blaster-2" "usb_blaster"
                        "presto" "openjtag")))
         #:phases
         (modify-phases %standard-phases
           (add-before 'configure 'autoreconf
             (lambda _
               (zero? (system* "autoreconf" "-vfi")))))))
      (home-page "http://openocd.org")
      (synopsis "On-Chip Debugger")
      (description "OpenOCD provides on-chip programming and debugging support
with a layered architecture of JTAG interface and TAP support.")
      (license license:gpl2+))))

;; The commits for all propeller tools are the latest versions as published
;; here: https://github.com/dbetz/propeller-gcc

(define propeller-binutils
  (let ((xbinutils (cross-binutils "propeller-elf"))
        (commit "3bfba30076f8ce160a2f42914fdb68f24445fd44")
        (revision "1"))
    (package
      (inherit xbinutils)
      (name "propeller-binutils")
      (version (string-append "0.0.0-" revision "." (string-take commit 9)))
      (source (origin (inherit (package-source xbinutils))
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/totalspectrum/binutils-propeller.git")
                      (commit commit)))
                (file-name (string-append name "-" commit "-checkout"))
                (sha256
                 (base32
                  "1v3rgxwj7b8817wy5ccf8621v75qcxvcxygk4acr3hbc6yqybr8h"))))
      (arguments
       `(;; FIXME: For some reason there are many test failures.  Some of them
         ;; appear to be due to regular expression mismatch, but it's not
         ;; obvious how to fix the failures.
         #:tests? #f
         #:phases
         (modify-phases %standard-phases
           (add-after 'unpack 'patch-/bin/sh-in-tests
             (lambda _
               (substitute* '("sim/testsuite/Makefile.in"
                              "sim/testsuite/mips64el-elf/Makefile.in"
                              "sim/testsuite/d10v-elf/Makefile.in"
                              "sim/testsuite/sim/cris/asm/badarch1.ms")
                 (("/bin/sh") (which "sh")))
               #t)))
         ,@(package-arguments xbinutils)))
      (native-inputs
       `(("bison" ,bison)
         ("flex" ,flex)
         ("texinfo" ,texinfo)
         ("dejagnu" ,dejagnu)
         ,@(package-native-inputs xbinutils))))))

(define-public propeller-gcc
  (let ((xgcc (cross-gcc "propeller-elf"
                         propeller-binutils))
        (commit "b4f45a4725e0b6d0af59e594c4e3e35ca4105867")
        (revision "1"))
    (package (inherit xgcc)
      (name "propeller-gcc")
      (version (string-append "6.0.0-" revision "." (string-take commit 9)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/totalspectrum/gcc-propeller.git")
                      (commit commit)))
                (file-name (string-append name "-" commit "-checkout"))
                (sha256
                 (base32
                  "0d9kdxm2fzanjqa7q5850kzbsfl0fqyaahxn74h6nkxxacwa11zb"))
                (patches
                 (append
                  (origin-patches (package-source gcc-6))
                  (search-patches "gcc-cross-environment-variables.patch")))))
      (native-inputs
       `(("flex" ,flex)
         ,@(package-native-inputs xgcc)))
      ;; All headers and cross libraries of the propeller toolchain are
      ;; installed under the "propeller-elf" prefix.
      (native-search-paths
       (list (search-path-specification
              (variable "CROSS_C_INCLUDE_PATH")
              (files '("propeller-elf/include")))
             (search-path-specification
              (variable "CROSS_LIBRARY_PATH")
              (files '("propeller-elf/lib")))))
      (home-page "https://github.com/totalspectrum/gcc-propeller")
      (synopsis "GCC for the Parallax Propeller"))))

;; There is no release, so we take the latest version as referenced from here:
;; https://github.com/dbetz/propeller-gcc
(define-public proplib
  (let ((commit "844741fe0ceb140ab2fdf9d0667f68c1c39c31da")
        (revision "1"))
    (package
      (name "proplib")
      (version (string-append "0.0.0-" revision "." (string-take commit 9)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/totalspectrum/proplib.git")
                      (commit commit)))
                (file-name (string-append name "-" commit "-checkout"))
                (sha256
                 (base32
                  "0q7irf1x8iqx07n7lzksax9armrdkizs49swsz76nbks0mw67wiv"))))
      (build-system gnu-build-system)
      (arguments
       `(#:tests? #f ; no tests
         #:make-flags
         (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
               (string-append "BUILD="  (getcwd) "/build"))
         #:phases
         (modify-phases %standard-phases
           (delete 'configure)
           (add-after 'unpack 'fix-Makefile
             (lambda _
               (substitute* "Makefile"
                 ;; The GCC sources are not part of this package, so we cannot
                 ;; install the out-of-tree license file.
                 (("cp \\.\\..*") "")
                 ;; Control the installation time of the headers.
                 ((" install-includes") ""))
               #t))
           ;; The Makefile does not separate building from installation, so we
           ;; have to create the target directories at build time.
           (add-before 'build 'create-target-directories
             (lambda* (#:key make-flags #:allow-other-keys)
               (zero? (apply system* "make" "install-dirs" make-flags))))
           (add-before 'build 'set-cross-environment-variables
             (lambda* (#:key outputs #:allow-other-keys)
               (setenv "CROSS_LIBRARY_PATH"
                       (string-append (assoc-ref outputs "out")
                                      "/propeller-elf/lib:"
                                      (or (getenv "CROSS_LIBRARY_PATH") "")))
               (setenv "CROSS_C_INCLUDE_PATH"
                       (string-append (assoc-ref outputs "out")
                                      "/propeller-elf/include:"
                                      (or (getenv "CROSS_C_INCLUDE_PATH") "")))
               #t))
           (add-after 'build 'build-tiny
             (lambda* (#:key make-flags #:allow-other-keys)
               (zero? (apply system* "make" "tiny" make-flags))))
           ;; The build of the tiny libraries depends on the includes to be
           ;; available.  Since we set CROSS_C_INCLUDE_PATH to the output
           ;; directory, we have to install the includes first.
           (add-before 'build-tiny 'install-includes
             (lambda* (#:key make-flags #:allow-other-keys)
               (zero? (apply system* "make" "install-includes" make-flags))))
           (add-after 'install 'install-tiny
             (lambda* (#:key make-flags #:allow-other-keys)
               (zero? (apply system* "make" "install-tiny" make-flags)))))))
      (native-inputs
       `(("propeller-gcc" ,propeller-gcc)
         ("propeller-binutils" ,propeller-binutils)
         ("perl" ,perl)))
      (home-page "https://github.com/totalspectrum/proplib")
      (synopsis "C library for the Parallax Propeller")
      (description "This is a C library for the Parallax Propeller
micro-controller.")
      ;; Most of the code is released under the Expat license.  Some of the
      ;; included code is public domain and some changes are BSD licensed.
      (license license:expat))))

(define-public propeller-toolchain
  (package
    (name "propeller-toolchain")
    (version (package-version propeller-gcc))
    (source #f)
    (build-system trivial-build-system)
    (arguments '(#:builder (mkdir %output)))
    (propagated-inputs
     `(("binutils" ,propeller-binutils)
       ("libc" ,proplib)
       ("gcc" ,propeller-gcc)))
    (synopsis "Complete GCC tool chain for Propeller micro-controllers")
    (description "This package provides a complete GCC tool chain for
Propeller micro-controller development.")
    (home-page (package-home-page propeller-gcc))
    (license (package-license propeller-gcc))))

(define-public openspin
  (package
    (name "openspin")
    (version "1.00.78")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/parallaxinc/"
                                  "OpenSpin/archive/" version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "1k2dbz1v604g4r2d9qhckg2m8dnhiya760mbsqfsg4waxal87yb7"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f ; no tests
       #:phases
       (modify-phases %standard-phases
         (delete 'configure)
         (add-after 'unpack 'remove-timestamp
           (lambda _
             (substitute* "SpinSource/openspin.cpp"
               ((" Compiled on.*$") "\\n\");"))
             #t))
         ;; Makefile does not include "install" target
         (replace 'install
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((bin (string-append (assoc-ref outputs "out")
                                       "/bin")))
               (mkdir-p bin)
               (install-file "build/openspin" bin)
               #t))))))
    (home-page "https://github.com/parallaxinc/OpenSpin")
    (synopsis "Spin/PASM compiler for the Parallax Propeller")
    (description "OpenSpin is a compiler for the Spin/PASM language of the
Parallax Propeller.  It was ported from Chip Gracey's original x86 assembler
code.")
    (license license:expat)))

(define-public propeller-load
  (let ((commit "ba9c0a7251cf751d8d292ae19ffa03132097c0c0")
        (revision "1"))
    (package
      (name "propeller-load")
      (version "3.4.0")
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/dbetz/propeller-load.git")
                      (commit commit)))
                (file-name (string-append name "-" commit "-checkout"))
                (sha256
                 (base32
                  "1qv3xaapl9fmj3zn58b60sprp4rnvnlpci8ci0pdrzkw6fhvx3pg"))))
      (build-system gnu-build-system)
      (arguments
       `(#:tests? #f ; no tests
         #:make-flags
         (list "OS=linux"
               (string-append "TARGET=" (assoc-ref %outputs "out")))
         #:phases
         (modify-phases %standard-phases
           (delete 'configure))))
      (native-inputs
       `(("openspin" ,openspin)
         ("propeller-toolchain" ,propeller-toolchain)))
      (home-page "https://github.com/dbetz/propeller-load")
      (synopsis "Loader for Parallax Propeller micro-controllers")
      (description "This package provides the tool @code{propeller-load} to
upload binaries to a Parallax Propeller micro-controller.")
      (license license:expat))))

(define-public spin2cpp
  (package
    (name "spin2cpp")
    (version "3.4.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/totalspectrum/spin2cpp/"
                                  "archive/v" version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "00i8i0dspd5115ggkv5vx2xqb21l6y38wz0bakgby8n3b4k9xnk0"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f ;; The tests assume that a micro-controller is connected.
       #:phases
       (modify-phases %standard-phases
         (delete 'configure)
         (add-before 'build 'set-cross-environment-variables
           (lambda* (#:key inputs #:allow-other-keys)
             (setenv "CROSS_LIBRARY_PATH"
                     (string-append (assoc-ref inputs "propeller-toolchain")
                                    "/propeller-elf/lib"))
             (setenv "CROSS_C_INCLUDE_PATH"
                     (string-append (assoc-ref inputs "propeller-toolchain")
                                    "/propeller-elf/include"))
             #t))
         (replace 'install
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((bin (string-append (assoc-ref outputs "out")
                                       "/bin")))
               (for-each (lambda (file)
                           (install-file (string-append "build/" file)
                                         bin))
                         '("testlex" "spin2cpp" "fastspin")))
             #t)))))
    (native-inputs
     `(("bison" ,bison)
       ("propeller-load" ,propeller-load)
       ("propeller-toolchain" ,propeller-toolchain)))
    (home-page "https://github.com/totalspectrum/spin2cpp")
    (synopsis "Convert Spin code to C, C++, or PASM code")
    (description "This is a set of tools for converting the Spin language for
the Parallax Propeller micro-controller into C or C++ code, into PASM, or even
directly into an executable binary.  The binaries produced use LMM PASM, so
they are much faster than regular Spin bytecodes (but also quite a bit
larger).")
    (license license:expat)))

(define-public spinsim
  (let ((commit "66915a7ad1a3a2cf990a725bb341fab8d11eb620")
        (revision "1"))
    (package
      (name "spinsim")
      (version (string-append "0.75-" revision "." (string-take commit 9)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/parallaxinc/spinsim.git")
                      (commit commit)))
                (file-name (string-append name "-" commit "-checkout"))
                (sha256
                 (base32
                  "1n9kdhlxsdx7bz6c80w8dhi96zp633gd6qs0x9i4ii8qv4i7sj5k"))))
      (build-system gnu-build-system)
      (arguments
       `(#:tests? #f ; no tests
         #:phases
         (modify-phases %standard-phases
           (delete 'configure)
           (replace 'install
             (lambda* (#:key outputs #:allow-other-keys)
               (let ((bin (string-append (assoc-ref outputs "out")
                                         "/bin")))
                 (install-file "build/spinsim" bin))
               #t)))))
      (home-page "https://github.com/parallaxinc/spinsim")
      (synopsis "Spin simulator")
      (description "This package provides the tool @code{spinsim}, a simulator
and simple debugger for Spin programs written for a Parallax Propeller
micro-controller.  Spinsim supports execution from cog memory and hub
execution, but it does not support multi-tasking.  It supports about
two-thirds of the opcodes in the P2 instruction set.")
      (license license:expat))))

(define-public propeller-development-suite
  (package
    (name "propeller-development-suite")
    (version (package-version propeller-gcc))
    (source #f)
    (build-system trivial-build-system)
    (arguments '(#:builder (mkdir %output)))
    (propagated-inputs
     `(("toolchain" ,propeller-toolchain)
       ("openspin" ,openspin)
       ("propeller-load" ,propeller-load)
       ("spin2cpp" ,spin2cpp)
       ("spinsim" ,spinsim)))
    (synopsis "Complete development suite for Propeller micro-controllers")
    (description "This meta-package provides a complete environment for the
development with Parallax Propeller micro-controllers.  It includes the GCC
toolchain, the loader, the Openspin compiler, the Spin2cpp tool, and the Spin
simulator.")
    (home-page (package-home-page propeller-gcc))
    (license (package-license propeller-gcc))))