;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015, 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 David Thompson <davet@gnu.org>
;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Theodoros Foradis <theodoros.for@openmailbox.org>
;;;
;;; 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 engineering)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix gexp)
  #:use-module (guix git-download)
  #:use-module (guix monads)
  #:use-module (guix store)
  #:use-module (guix utils)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system cmake)
  #:use-module (gnu packages)
  #:use-module (gnu packages algebra)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages base)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages boost)
  #:use-module (gnu packages check)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages flex)
  #:use-module (gnu packages fontutils)
  #:use-module (gnu packages gd)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages ghostscript)
  #:use-module (gnu packages gl)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages guile)
  #:use-module (gnu packages image)
  #:use-module (gnu packages imagemagick)
  #:use-module (gnu packages linux)               ;FIXME: for pcb
  #:use-module (gnu packages m4)
  #:use-module (gnu packages maths)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages python)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages swig)
  #:use-module (gnu packages tcl)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages tex)
  #:use-module (gnu packages wxwidgets)
  #:use-module (gnu packages xorg)
  #:use-module (srfi srfi-1))

(define-public librecad
  (package
    (name "librecad")
    (version "2.1.3")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://github.com/LibreCAD/LibreCAD/archive/"
                    version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "01nvc1g3si05r5np1pzn62ah9w84p8nxa32wqrjh6gdi17jfvi3l"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
        (add-after 'unpack 'patch-paths
         (lambda* (#:key outputs #:allow-other-keys)
           (let ((out (assoc-ref outputs "out")))
             (substitute* "librecad/src/lib/engine/rs_system.cpp"
               (("/usr/share") (string-append out "/share"))))))
        (replace 'configure
         (lambda* (#:key inputs #:allow-other-keys)
           (system* "qmake" (string-append "BOOST_DIR="
                                           (assoc-ref inputs "boost")))))
        (replace 'install
         (lambda* (#:key outputs #:allow-other-keys)
           (let* ((out   (assoc-ref outputs "out"))
                  (bin   (string-append out "/bin"))
                  (share (string-append out "/share/librecad")))
             (mkdir-p bin)
             (install-file "unix/librecad" bin)
             (mkdir-p share)
             (copy-recursively "unix/resources" share)))))))
    (inputs
     `(("boost" ,boost)
       ("muparser" ,muparser)
       ("freetype" ,freetype)
       ("qtbase" ,qtbase)
       ("qtsvg" ,qtsvg)))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("which" ,which)))
    (home-page "http://librecad.org/")
    (synopsis "Computer-aided design (CAD) application")
    (description
     "LibreCAD is a 2D Computer-aided design (CAD) application for creating
plans and designs.")
    (license license:gpl2)))

(define-public geda-gaf
  (package
    (name "geda-gaf")
    (version "1.9.2")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "http://ftp.geda-project.org/geda-gaf/unstable/v"
                    (version-major+minor version) "/"
                    version "/geda-gaf-" version ".tar.gz"))
              (sha256
               (base32
                "14mk45pfz11v54q66gafw2l68n1p5ssvvjmdm8ffgc8x1w5ajfrz"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; tests require a writable HOME
         (add-before 'check 'set-home
           (lambda _
             (setenv "HOME" (getenv "TMPDIR"))
             #t)))
       #:configure-flags
       (let ((pcb (assoc-ref %build-inputs "pcb")))
         (list (string-append "--with-pcb-datadir=" pcb "/share")
               (string-append "--with-pcb-lib-path="
                              pcb "/share/pcb/pcblib-newlib:"
                              pcb "/share/pcb/newlib")))))
    (inputs
     `(("glib" ,glib)
       ("gtk" ,gtk+-2)
       ("guile" ,guile-2.0)
       ("desktop-file-utils" ,desktop-file-utils)
       ("shared-mime-info" ,shared-mime-info)
       ("m4" ,m4)
       ("pcb" ,pcb)))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("perl" ,perl))) ; for tests
    (home-page "http://geda-project.org/")
    (synopsis "Schematic capture, netlister, symbols, symbol checker, and utils")
    (description
     "Gaf stands for “gschem and friends”.  It is a subset of the entire tool
suite grouped together under the gEDA name.  gEDA/gaf is a collection of tools
which currently includes: gschem, a schematic capture program; gnetlist, a
netlist generation program; gsymcheck, a syntax checker for schematic symbols;
gattrib, a spreadsheet programm that manipulates the properties of symbols of
a schematic; libgeda, libraries for gschem gnetlist and gsymcheck; gsch2pcb, a
tool to forward annotation from your schematic to layout using PCB; some minor
utilities.")
    (license license:gpl2+)))

(define-public pcb
  (package
    (name "pcb")
    (version "4.0.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/pcb/pcb/pcb-" version
                                  "/pcb-" version ".tar.gz"))
              (sha256
               (base32
                "1i6sk8g8h9avms142wl07yv20m1cm4c3fq3v6hybrhdxs2n17plf"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (alist-cons-after
        'unpack 'use-wish8.6
        (lambda _
          (substitute* "configure"
            (("wish85") "wish8.6")))
        (alist-cons-after
         'install 'wrap
         (lambda* (#:key inputs outputs #:allow-other-keys)
           ;; FIXME: Mesa tries to dlopen libudev.so.0 and fails.  Pending a
           ;; fix of the mesa package we wrap the pcb executable such that
           ;; Mesa can find libudev.so.0 through LD_LIBRARY_PATH.
           (let* ((out (assoc-ref outputs "out"))
                  (path (string-append (assoc-ref inputs "udev") "/lib")))
             (wrap-program (string-append out "/bin/pcb")
               `("LD_LIBRARY_PATH" ":" prefix (,path)))))
         (alist-cons-before
          'check 'pre-check
          (lambda _
            (system "Xvfb :1 &")
            (setenv "DISPLAY" ":1")
            #t)
          %standard-phases)))))
    (inputs
     `(("dbus" ,dbus)
       ("mesa" ,mesa)
       ("udev" ,eudev) ;FIXME: required by mesa
       ("glu" ,glu)
       ("gd" ,gd)
       ("gtk" ,gtk+-2)
       ("gtkglext" ,gtkglext)
       ("desktop-file-utils" ,desktop-file-utils)
       ("shared-mime-info" ,shared-mime-info)
       ("tk" ,tk)))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("intltool" ,intltool)
       ("bison" ,bison)
       ("flex" ,flex)
       ;; For tests
       ("imagemagick" ,imagemagick)
       ("gerbv" ,gerbv)
       ("ghostscript" ,ghostscript)
       ("xvfb" ,xorg-server)))
    (home-page "http://pcb.geda-project.org/")
    (synopsis "Design printed circuit board layouts")
    (description
     "GNU PCB is an interactive tool for editing printed circuit board
layouts.  It features a rats-nest implementation, schematic/netlist import,
and design rule checking.  It also includes an autorouter and a trace
optimizer; and it can produce photorealistic and design review images.")
    (license license:gpl2+)))

(define-public pcb-rnd
  (package (inherit pcb)
    (name "pcb-rnd")
    (version "1.1.3")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://repo.hu/projects/pcb-rnd/releases/"
                                  "pcb-rnd-" version ".tar.gz"))
              (sha256
               (base32
                "0pycynla60b96jkb6fh6f4sx663pqbzjwnixhw5ym8sym2absm09"))))
    (arguments
     `(#:tests? #f ; no check target
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'cc-is-gcc
           (lambda _ (setenv "CC" "gcc") #t))
         (replace 'configure
           ;; The configure script doesn't tolerate most of our configure flags.
           (lambda* (#:key outputs #:allow-other-keys)
             (zero? (system* "sh" "configure"
                             (string-append "--prefix="
                                            (assoc-ref outputs "out")))))))))
    (home-page "http://repo.hu/projects/pcb-rnd/")
    (description "PCB RND is a fork of the GNU PCB circuit board editing tool
featuring various improvements and bug fixes.")))

(define-public fastcap
  (package
    (name "fastcap")
    (version "2.0-18Sep92")
    (source (origin
              (method url-fetch/tarbomb)
              (uri (string-append "http://www.rle.mit.edu/cpg/codes/"
                                  name "-" version ".tgz"))
              (sha256
               (base32
                "0x37vfp6k0d2z3gnig0hbicvi0jp8v267xjnn3z8jdllpiaa6p3k"))
              (snippet
               ;; Remove a non-free file.
               '(delete-file "doc/psfig.sty"))
              (patches (search-patches "fastcap-mulSetup.patch"
                                       "fastcap-mulGlobal.patch"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("texlive" ,texlive)
       ("ghostscript" ,ghostscript)))
    (arguments
     `(#:make-flags '("CC=gcc" "RM=rm" "SHELL=sh" "all")
       #:parallel-build? #f
       #:tests? #f ;; no tests-suite
       #:modules ((srfi srfi-1)
                  ,@%gnu-build-system-modules)
       #:phases
       (modify-phases %standard-phases
         (add-after 'build 'make-doc
                    (lambda _
                      (zero? (system* "make" "CC=gcc" "RM=rm" "SHELL=sh"
                                      "manual"))))
         (add-before 'make-doc 'fix-doc
                     (lambda _
                       (substitute* "doc/Makefile" (("/bin/rm") (which "rm")))
                       (substitute* (find-files "doc" "\\.tex")
                         (("\\\\special\\{psfile=([^,]*),.*scale=([#0-9.]*).*\\}"
                           all file scale)
                          (string-append "\\includegraphics[scale=" scale "]{"
                                         file "}"))
                         (("\\\\psfig\\{figure=([^,]*),.*width=([#0-9.]*in).*\\}"
                           all file width)
                          (string-append "\\includegraphics[width=" width "]{"
                                         file "}"))
                         (("\\\\psfig\\{figure=([^,]*),.*height=([#0-9.]*in).*\\}"
                           all file height)
                          (string-append "\\includegraphics[height=" height "]{"
                                         file "}"))
                         (("\\\\psfig\\{figure=([^,]*)\\}" all file)
                          (string-append "\\includegraphics{" file "}")))
                       (substitute* '("doc/mtt.tex" "doc/tcad.tex" "doc/ug.tex")
                         (("^\\\\documentstyle\\[(.*)\\]\\{(.*)\\}"
                           all options class)
                          (string-append "\\documentclass[" options "]{"
                                         class "}\n"
                                         "\\usepackage{graphicx}\n"
                                         "\\usepackage{robinspace}"))
                         (("\\\\setlength\\{\\\\footheight\\}\\{.*\\}" all)
                          (string-append "%" all))
                         (("\\\\setstretch\\{.*\\}" all)
                          (string-append "%" all)))
                       #t))
         (delete 'configure)
         (add-before 'install 'clean-bin
                     (lambda _
                       (delete-file (string-append (getcwd) "/bin/README"))
                       #t))
         (add-before 'install 'make-pdf
                     (lambda _
                       (with-directory-excursion "doc"
                         (and
                          (every (lambda (file)
                                   (zero? (system* "dvips" file "-o")))
                                 (find-files "." "\\.dvi"))
                          (every (lambda (file)
                                   (zero? (system* "ps2pdf" file)))
                                 '("mtt.ps" "ug.ps" "tcad.ps"))
                          (zero? (system* "make" "clean"))))))
         (replace 'install
                  (lambda* (#:key outputs #:allow-other-keys)
                    (let* ((out (assoc-ref outputs "out"))
                           (data (string-append out "/share"))
                           (bin (string-append out "/bin"))
                           (doc (string-append data "/doc/" ,name "-" ,version))
                           (examples (string-append doc "/examples")))
                      (with-directory-excursion "bin"
                        (for-each (lambda (f)
                                    (install-file f bin))
                                  (find-files "." ".*")))
                      (copy-recursively "doc" doc)
                      (copy-recursively "examples" examples)
                      #t))))))
    (home-page "http://www.rle.mit.edu/cpg/research_codes.htm")
    (synopsis "Multipole-accelerated capacitance extraction program")
    (description
     "Fastcap is a capacitance extraction program based on a
multipole-accelerated algorithm.")
    (license (license:non-copyleft #f "See fastcap.c."))))

(define-public fasthenry
  (package
    (name "fasthenry")
    (version "3.0-12Nov96")
    (source (origin
              (method url-fetch)
              (file-name (string-append name "-" version ".tar.gz"))
              (uri (string-append
                    "http://www.rle.mit.edu/cpg/codes/" name
                    "-" version ".tar.z"))
              (sha256
               (base32 "1a06xyyd40zhknrkz17xppl2zd5ig4w9g1grc8qrs0zqqcl5hpzi"))
              (patches (search-patches "fasthenry-spAllocate.patch"
                                       "fasthenry-spBuild.patch"
                                       "fasthenry-spUtils.patch"
                                       "fasthenry-spSolve.patch"
                                       "fasthenry-spFactor.patch"))))
    (build-system gnu-build-system)
    (arguments
     `(#:make-flags '("CC=gcc" "RM=rm" "SHELL=sh" "all")
       #:parallel-build? #f
       #:tests? #f ;; no tests-suite
       #:modules ((srfi srfi-1)
                  ,@%gnu-build-system-modules)
       #:phases
       (modify-phases %standard-phases
         (delete 'configure)
         (replace 'install
                  (lambda* (#:key outputs #:allow-other-keys)
                    (let* ((out (assoc-ref outputs "out"))
                           (data (string-append out "/share"))
                           (bin (string-append out "/bin"))
                           (doc (string-append data "/doc/" ,name "-" ,version))
                           (examples (string-append doc "/examples")))
                      (with-directory-excursion "bin"
                        (for-each (lambda (f)
                                    (install-file f bin))
                                  (find-files "." ".*")))
                      (copy-recursively "doc" doc)
                      (copy-recursively "examples" examples)
                      #t))))))
    (home-page "http://www.rle.mit.edu/cpg/research_codes.htm")
    (synopsis "Multipole-accelerated inductance analysis program")
    (description
     "Fasthenry is an inductance extraction program based on a
multipole-accelerated algorithm.")
    (license (license:non-copyleft #f "See induct.c."))))

(define-public fritzing
  (package
    (name "fritzing")
    (version "0.9.2b")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/fritzing/"
                                  "fritzing-app/archive/" version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "0pvk57z2pxz89pcwwm61lkpvj4w9qxqz8mi0zkpj6pnaljabp7bf"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key inputs outputs #:allow-other-keys)
             (and (zero? (system* "tar"
                                  "-xvf" (assoc-ref inputs "fritzing-parts-db")
                                  "-C" "parts"))
                  (zero? (system* "qmake"
                                  (string-append "PREFIX="
                                                 (assoc-ref outputs "out"))
                                  "phoenix.pro"))))))))
    (inputs
     `(("qtbase" ,qtbase)
       ("qtserialport" ,qtserialport)
       ("qtsvg" ,qtsvg)
       ("boost" ,boost)
       ("zlib" ,zlib)
       ("fritzing-parts-db"
        ,(origin
           (method url-fetch)
           (uri (string-append "https://github.com/fritzing/"
                               "fritzing-parts/archive/" version ".tar.gz"))
           (file-name (string-append "fritzing-parts-" version ".tar.gz"))
           (sha256
            (base32
             "0jqr8yjg7177f3pk1fcns584r0qavwpr280nggsi2ff3pwk5wpsz"))))))
    (home-page "http://fritzing.org")
    (synopsis "Electronic circuit design")
    (description
     "The Fritzing application is @dfn{Electronic Design Automation} (EDA)
software with a low entry barrier, suited for the needs of makers and
hobbyists.  It offers a unique real-life \"breadboard\" view, and a parts
library with many commonly used high-level components.  Fritzing makes it very
easy to communicate about circuits, as well as to turn them into PCB layouts
ready for production.")
    ;; Documentation and parts are released under CC-BY-SA 3.0; source code is
    ;; released under GPLv3+.
    (license (list license:gpl3+ license:cc-by-sa3.0))))

(define-public gerbv
  (package
    (name "gerbv")
    (version "2.6.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/gerbv/gerbv/gerbv-"
                                  version "/gerbv-" version ".tar.gz"))
              (sha256
               (base32
                "0v6ry0mxi5qym4z0y0lpblxsw9dfjpgxs4c4v2ngg7yw4b3a59ks"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'configure 'autoconf
          (lambda _
            ;; Build rules contain references to Russian translation, but the
            ;; needed files are missing; see
            ;; http://sourceforge.net/p/gerbv/bugs/174/
            (delete-file "po/LINGUAS")
            (substitute* "man/Makefile.am"
              (("PO_FILES= gerbv.ru.1.in.po") "")
              (("man_MANS = gerbv.1 gerbv.ru.1") "man_MANS = gerbv.1"))
            (zero? (system* "autoreconf" "-vfi")))))))
    (native-inputs
     `(("autoconf" ,autoconf)
       ("automake" ,automake)
       ("libtool" ,libtool)
       ("gettext" ,gettext-minimal)
       ("po4a" ,po4a)
       ("pkg-config" ,pkg-config)))
    (inputs
     `(("cairo" ,cairo)
       ("gtk" ,gtk+-2)
       ("desktop-file-utils" ,desktop-file-utils)))
    (home-page "http://gerbv.geda-project.org/")
    (synopsis "Gerber file viewer")
    (description
     "Gerbv is a viewer for files in the Gerber format (RS-274X only), which
is commonly used to represent printed circuit board (PCB) layouts.  Gerbv lets
you load several files on top of each other, do measurements on the displayed
image, etc.  Besides viewing Gerbers, you may also view Excellon drill files
as well as pick-place files.")
    (license license:gpl2+)))

(define-public ao
  (let ((commit "0bc2354b8dcd1a82a0fd6647706b126045e52734"))
    (package
      (name "ao-cad")            ;XXX: really "ao", but it collides with libao
      (version (string-append "0." (string-take commit 7)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/mkeeter/ao")
                      (commit commit)))
                (sha256
                 (base32
                  "0lm7iljklafs8dhlvaab2yhwx4xymrdjrqk9c5xvn59hlvbgl1j5"))
                (file-name (string-append name "-" version "-checkout"))
                (modules '((guix build utils)))
                (snippet
                 ;; Remove bundled libraries: Eigen, glm, and catch.  TODO:
                 ;; Unbundle efsw <https://github.com/diegostamigni/efsw>.
                 '(begin
                    (delete-file-recursively "vendor")

                    ;; Use #include <catch.hpp>.
                    (substitute* (find-files "." "\\.[ch]pp$")
                      (("catch/catch\\.hpp")
                       "catch.hpp"))))))
      (build-system cmake-build-system)
      (arguments
       `(;; Have the RUNPATH of libao.so point to $libdir, where libefsw.so
         ;; lives.
         #:configure-flags (list (string-append "-DCMAKE_SHARED_LINKER_FLAGS="
                                                "-Wl,-rpath="
                                                (assoc-ref %outputs "out")
                                                "/lib"))

         #:phases
         (modify-phases %standard-phases
           (add-before 'build 'add-eigen-to-search-path
             (lambda* (#:key inputs #:allow-other-keys)
               ;; Allow things to find our own Eigen and Catch.
               (let ((eigen (assoc-ref inputs "eigen")))
                 (setenv "CPLUS_INCLUDE_PATH"
                         (string-append eigen "/include/eigen3:"
                                        (getenv "CPLUS_INCLUDE_PATH")))
                 #t)))
           (add-after 'install 'install-guile-bindings
             (lambda* (#:key inputs outputs #:allow-other-keys)
               ;; Install the Guile bindings (the build system only installs
               ;; libao.so.)
               (let* ((out    (assoc-ref outputs "out"))
                      (moddir (string-append out "/share/guile/site/2.0")))
                 (install-file "bind/libao.so"
                               (string-append out "/lib"))

                 ;; Go to the source directory.
                 (with-directory-excursion ,(string-append "../"
                                                           name "-" version
                                                           "-checkout")
                   (substitute* "bind/guile/ao/bind.scm"
                     (("\\(define libao \\(dynamic-link .*$")
                      (string-append "(define libao (dynamic-link \""
                                     out "/lib/libao\")) ;")))

                   (for-each (lambda (file)
                               (install-file file
                                             (string-append moddir
                                                            "/ao")))
                             (find-files "bind/guile" "\\.scm$"))

                   (substitute* "bin/ao-guile"
                     (("\\(add-to-load-path .*")
                      (string-append "(add-to-load-path \"" moddir "\")")))

                   (install-file "bin/ao-guile"
                                 (string-append out "/bin"))

                   ;; Allow Ao to dlopen the relevant GL libraries.  Otherwise
                   ;; it fails with:
                   ;;   Couldn't find current GLX or EGL context.
                   (let ((mesa (assoc-ref inputs "mesa")))
                     (wrap-program (string-append out "/bin/ao-guile")
                       `("LD_LIBRARY_PATH" ":" prefix
                         (,(string-append mesa "/lib")))))
                   #t)))))))
      (native-inputs
       `(("pkg-config" ,pkg-config)))
      (inputs
       `(("boost" ,boost)
         ("catch" ,catch-framework)
         ("libpng" ,libpng)
         ("glfw" ,glfw)
         ("libepoxy" ,libepoxy)
         ("mesa" ,mesa)
         ("eigen" ,eigen)
         ("glm" ,glm)
         ("guile" ,guile-2.0)))
      (home-page "http://www.mattkeeter.com/projects/ao/")
      (synopsis "Tool for programmatic computer-aided design")
      (description
       "Ao is a tool for programmatic computer-aided design (CAD).  In Ao,
solid models are defined as Scheme scripts, and there are no opaque function
calls into the geometry kernel: everything is visible to the user.  Even
fundamental, primitive shapes are represented as code in the user-level
language.")
      (license (list license:lgpl2.1+             ;library
                     license:gpl2+)))))           ;Guile bindings

;; We use kicad from a git commit, because support for boost 1.61.0 has been
;; recently added.
(define-public kicad
  (let ((commit "4ee344e150bfaf3a6f3f7bf935fb96ae07c423fa")
        (revision "1"))
    (package
      (name "kicad")
      (version (string-append "4.0-" revision "."
                              (string-take commit 7)))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://git.launchpad.net/kicad")
               (commit commit)))
         (sha256
          (base32 "0kf6r92nps0658i9n3p9vp5dzbssmc22lvjv5flyvnlf83l63s4n"))
         (file-name (string-append name "-" version "-checkout"))))
      (build-system cmake-build-system)
      (arguments
       `(#:out-of-source? #t
         #:tests? #f ; no tests
         #:configure-flags
         (list "-DKICAD_STABLE_VERSION=ON"
               "-DKICAD_REPO_NAME=stable"
               ,(string-append "-DKICAD_BUILD_VERSION=4.0-"
                               (string-take commit 7))
               "-DCMAKE_BUILD_TYPE=Release"
               "-DKICAD_SKIP_BOOST=ON"; Use our system's boost library.
               "-DKICAD_SCRIPTING=ON"
               "-DKICAD_SCRIPTING_MODULES=ON"
               "-DKICAD_SCRIPTING_WXPYTHON=ON"
               ;; Has to be set explicitely, as we don't have the wxPython
               ;; headers in the wxwidgets store item, but in wxPython.
               (string-append "-DCMAKE_CXX_FLAGS=-I"
                              (assoc-ref %build-inputs "wxpython")
                              "/include/wx-3.0")
               "-DCMAKE_BUILD_WITH_INSTALL_RPATH=TRUE"
               ;; TODO: Enable this when CA certs are working with curl.
               "-DBUILD_GITHUB_PLUGIN=OFF")
         #:phases
         (modify-phases %standard-phases
           (add-after 'install 'wrap-program
             ;; Ensure correct Python at runtime.
             (lambda* (#:key inputs outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
                      (python (assoc-ref inputs "python"))
                      (file (string-append out "/bin/kicad"))
                      (path (string-append
                             out
                             "/lib/python2.7/site-packages:"
                             (getenv "PYTHONPATH"))))
                 (wrap-program file
                   `("PYTHONPATH" ":" prefix (,path))
                   `("PATH" ":" prefix
                     (,(string-append python "/bin:")))))
               #t)))))
      (native-inputs
       `(("boost" ,boost)
         ("gettext" ,gnu-gettext)
         ("pkg-config" ,pkg-config)
         ("swig" ,swig)
         ("zlib" ,zlib)))
      (inputs
       `(("cairo" ,cairo)
         ("curl" ,curl)
         ("desktop-file-utils" ,desktop-file-utils)
         ("glew" ,glew)
         ("glm" ,glm)
         ("hicolor-icon-theme" ,hicolor-icon-theme)
         ("libsm" ,libsm)
         ("mesa" ,mesa)
         ("openssl" ,openssl)
         ("python" ,python-2)
         ("wxwidgets" ,wxwidgets-gtk2)
         ("wxpython" ,python2-wxpython)))
      (home-page "http://kicad-pcb.org/")
      (synopsis "Electronics Design Automation Suite")
      (description "Kicad is a program for the formation of printed circuit
boards and electrical circuits.  The software has a number of programs that
perform specific functions, for example, pcbnew (Editing PCB), eeschema (editing
electrical diagrams), gerbview (viewing Gerber files) and others.")
      (license license:gpl3+))))

(define-public kicad-library
  (let ((version "4.0.4"))
    (package
      (name "kicad-library")
      (version version)
      (source (origin
                (method url-fetch)
                (uri (string-append
                      "http://downloads.kicad-pcb.org/libraries/kicad-library-"
                      version ".tar.gz"))
                (sha256
                 (base32
                  "1wyda58y39lhxml0xv1ngvddi0nqihx9bnlza46ajzms38ajvh12"))))
      (build-system cmake-build-system)
      (arguments
       `(#:out-of-source? #t
         #:tests? #f ; no tests
         #:phases
         (modify-phases %standard-phases
           (add-after 'install 'install-footprints ; from footprints tarball
             (lambda* (#:key inputs outputs #:allow-other-keys)
               (zero? (system* "tar" "xvf"
                               (assoc-ref inputs "kicad-footprints")
                               "-C" (string-append (assoc-ref outputs "out")
                                                   "/share/kicad/modules")
                               "--strip-components=1"))))
           ;; We change the default global footprint file, which is generated if
           ;; it doesn't exist in user's home directory, from the one using the
           ;; github plugin, to the one using the KISYSMOD environment path.
           (add-after 'install-footprints 'use-pretty-footprint-table
             (lambda* (#:key outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
                      (template-dir (string-append out "/share/kicad/template"))
                      (fp-lib-table (string-append template-dir "/fp-lib-table")))
                 (delete-file fp-lib-table)
                 (copy-file (string-append fp-lib-table ".for-pretty")
                              fp-lib-table))
               #t)))))
      (native-search-paths
       (list (search-path-specification
              (variable "KISYSMOD") ; footprint path
              (files '("share/kicad/modules")))
             (search-path-specification
              (variable "KISYS3DMOD") ; 3D model path
              (files '("share/kicad/modules/packages3d")))))
      ;; Kicad distributes footprints in a separate tarball
      (native-inputs
       `(("kicad-footprints"
          ,(origin
             (method url-fetch)
             (uri (string-append
                   "http://downloads.kicad-pcb.org/libraries/kicad-footprints-"
                   version ".tar.gz"))
             (sha256
              (base32
               "0ya4gg6clz3vp2wrb67xwg0bhwh5q8ag39jjmpcp4zjcqs1f48rb"))))))
      (home-page "http://kicad-pcb.org/")
      (synopsis "Libraries for kicad")
      (description "This package provides Kicad component, footprint and 3D
render model libraries.")
      (license license:lgpl2.0+))))

(define-public linsmith
  (package
    (name "linsmith")
    (version "0.99.30")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "mirror://sourceforge/linsmith/linsmith/linsmith-"
                    version "/linsmith-" version ".tar.gz"))
              (sha256
               (base32
                "18qslhr2r45rhpj4v6bjcqx189vs0bflvsj271wr7w8kvh69qwvn"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("gtk" ,gtk+-2)
       ("libgnome" ,libgnomeui)))
    (home-page "http://jcoppens.com/soft/linsmith/index.en.php")
    (synopsis "Smith Charting program")
    (description "LinSmith is a Smith Charting program, mainly designed for
educational use.  As such, there is an emphasis on capabilities that improve
the 'showing the effect of'-style of operation.")
    (license license:gpl2+)))

(define-public volk
  (package
    (name "volk")
    (version "1.3")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://libvolk.org/releases/volk-"
                           version ".tar.gz"))
       (sha256
        (base32
         "1bz3ywc6y5wmz3i8p4z2wbzhns8bc0ywdkl9qnxpcvfcscarbdlh"))))
    (build-system cmake-build-system)
    (inputs
     `(("boost" ,boost)))
    (native-inputs
     `(("python-2", python-2)
       ("python2-cheetah" ,python2-cheetah)))
    (home-page "http://libvolk.org/")
    (synopsis "Vector-Optimized Library of Kernels")
    (description
     "@code{volk} contains procedures with machine-specific optimizations
for mathematical functions.  It also provides an machine-independent
interface to select the best such procedures to use on a given system.")
    (license license:gpl3+)))