[jackhill/guix/guix.git] / gnu / packages / plotutils.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016, 2017, 2019, 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; 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 plotutils)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu)
  #:use-module (gnu packages algebra)
  #:use-module (gnu packages bdw-gc)
  #:use-module (gnu packages emacs)
  #:use-module (gnu packages xorg)
  #:use-module (gnu packages image)
  #:use-module (gnu packages ghostscript)
  #:use-module (gnu packages guile)
  #:use-module (gnu packages gl)
  #:use-module (gnu packages gtk)
  #: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 python-xyz)
  #:use-module (gnu packages readline)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages texinfo)
  #:use-module (gnu packages tex)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages))

(define-public plotutils
  (package
    (name "plotutils")
    (version "2.6")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnu/plotutils/plotutils-"
                                 version ".tar.gz"))
             (sha256
              (base32
               "1arkyizn5wbgvbh53aziv3s6lmd3wm9lqzkhxb3hijlp1y124hjg"))
             (patches (search-patches "plotutils-libpng-jmpbuf.patch"))
             (modules '((guix build utils)))
             (snippet
              ;; Force the use of libXaw7 instead of libXaw.  When not doing
              ;; that, libplot.la ends up containing just "-lXaw" (without
              ;; "-L/path/to/Xaw"), due to the fact that there is no
              ;; libXaw.la, which forces us to propagate libXaw.
              '(begin
                 (substitute* "configure"
                   (("-lXaw")
                    "-lXaw7"))
                 #t))))
    (build-system gnu-build-system)
    (inputs `(("libpng" ,libpng)
              ("libx11" ,libx11)
              ("libxt" ,libxt)
              ("libxaw" ,libxaw)))

    (home-page
     "http://www.gnu.org/software/plotutils/")
    (synopsis "Plotting utilities and library")
    (description
     "GNU Plotutils is a package for plotting and working with 2D graphics. 
It includes a library, \"libplot\", for C and C++ for exporting 2D vector
graphics in many file formats.  It also has support for 2D vector graphics
animations.  The package also contains command-line programs for plotting
scientific data.")
    (license license:gpl2+)))

(define-public guile-charting
  (package
    (name "guile-charting")
    (version "0.2.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://wingolog.org/pub/guile-charting/"
                                  "guile-charting-" version ".tar.gz"))
              (sha256
               (base32
                "0w5qiyv9v0ip5li22x762bm48g8xnw281w66iyw094zdw611pb2m"))
              (modules '((guix build utils)))
              (snippet
               '(begin
                  ;; By default, .go files would be installed to
                  ;; $libdir/…/ccache instead of $libdir/…/site-ccache.  Fix
                  ;; that.
                  (substitute* (find-files "." "^Makefile\\.in$")
                    (("/ccache") "/site-ccache"))
                  #t))))
    (build-system gnu-build-system)
    (native-inputs `(("pkg-config" ,pkg-config)))
    (inputs `(("guile" ,guile-2.2)))
    (propagated-inputs `(("guile-cairo" ,guile-cairo)))
    (home-page "http://wingolog.org/software/guile-charting/")
    (synopsis "Create charts and graphs in Guile")
    (description
     "Guile-Charting is a Guile Scheme library to create bar charts and graphs
using the Cairo drawing library.")
    (license license:lgpl2.1+)))

(define-public ploticus
  (package
    (name "ploticus")
    (version "2.42")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/ploticus/ploticus/"
                                  version "/ploticus242_src.tar.gz"))
              (sha256
               (base32
                "1c70cvfvgjh83hj1x21130wb9qfr2rc0x47cxy9kl805yjwy8a9z"))
              (modules '((guix build utils)))
              (snippet
               ;; Install binaries in the right place.
               '(begin
                  (substitute* "src/Makefile"
                    (("INSTALLBIN =.*$")
                     (string-append "INSTALLBIN = $(out)/bin")))
                  #t))))
    (build-system gnu-build-system)
    (arguments
     '(#:tests? #f
       #:phases
       (modify-phases %standard-phases
         (replace 'configure (lambda _ (chdir "src")))
         (add-before 'install 'make-target-directories
                     (lambda* (#:key outputs #:allow-other-keys)
                       (let ((out (assoc-ref outputs "out")))
                         (mkdir-p (string-append out "/bin"))
                         #t)))
         (add-after 'install 'install-prefabs
                    (lambda* (#:key outputs #:allow-other-keys)
                      (let* ((out (assoc-ref outputs "out"))
                             (dir (string-append out
                                                 "/share/ploticus/prefabs"))
                             (bin (string-append out "/bin")))
                        (mkdir-p dir)

                        ;; Install "prefabs".
                        (for-each (lambda (file)
                                    (let ((target
                                           (string-append dir "/"
                                                          (basename file))))
                                      (copy-file file target)))
                                  (find-files "../prefabs" "."))

                        ;; Allow them to be found.
                        (wrap-program (string-append bin "/pl")
                          `("PLOTICUS_PREFABS" ":" = (,dir)))))))))
    (inputs
     `(("libpng" ,libpng)
       ("libx11" ,libx11)
       ("zlib" ,zlib)))
    (home-page "http://ploticus.sourceforge.net/")
    (synopsis "Command-line tool for producing plots and charts")
    (description
     "Ploticus is a non-interactive software package for producing plots,
charts, and graphics from data.  Ploticus is good for automated or
just-in-time graph generation, handles date and time data nicely, and has
basic statistical capabilities.  It allows significant user control over
colors, styles, options and details.")
    (license license:gpl2+)))

(define-public asymptote
  (package
    (name "asymptote")
    (version "2.62")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/asymptote/"
                                  version "/asymptote-" version ".src.tgz"))
              (sha256
               (base32
                "0510vnlpfyrvshsxr5lh3klwyhmn2cf4ba1ja476mbv5dcqqbc30"))))
    (build-system gnu-build-system)
    ;; Note: The 'asy' binary retains a reference to docdir for use with its
    ;; "help" command in interactive mode, so adding a "doc" output is not
    ;; currently useful.
    (native-inputs
     `(("emacs" ,emacs-minimal)
       ("gs" ,ghostscript)              ;For tests
       ("perl" ,perl)
       ("texinfo" ,texinfo)             ;For generating documentation
       ;; For the manual and the tests.
       ("texlive" ,(texlive-union (list texlive-amsfonts
                                        texlive-epsf
                                        texlive-latex-base
                                        texlive-latex-geometry
                                        texlive-latex-graphics
                                        texlive-latex-oberdiek ; for ifluatex
                                        texlive-latex-parskip
                                        texlive-tex-texinfo)))))
    (inputs
     `(("fftw" ,fftw)
       ("freeglut" ,freeglut)
       ("glew" ,glew)
       ("glm" ,glm)
       ("gsl" ,gsl)
       ("libgc" ,libgc)
       ("python" ,python)
       ("python-cson" ,python-cson)
       ("python-numpy" ,python-numpy)
       ("python-pyqt" ,python-pyqt)
       ("readline" ,readline)
       ("zlib" ,zlib)))
    (arguments
     `(#:modules ((guix build emacs-utils)
                  (guix build gnu-build-system)
                  (guix build utils)
                  (srfi srfi-26))
       #:imported-modules (,@%gnu-build-system-modules
                           (guix build emacs-utils))
       #:configure-flags
       (list (string-append "--enable-gc=" (assoc-ref %build-inputs "libgc"))
             (string-append "--with-latex="
                            (assoc-ref %outputs "out")
                            "/share/texmf/tex/latex")
             (string-append "--with-context="
                            (assoc-ref %outputs "out")
                            "/share/texmf/tex/context/third"))
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-build
           ;; XXX: Build process complains about missing "config.h"
           ;; and "primitives.h" files.
           (lambda _
             (substitute* (find-files "." "\\.in$")
               (("#include <primitives.h>") "#include \"primitives.h\""))
             (invoke "touch" "prc/config.h")))
         (add-after 'unpack 'move-info-location
           ;; Build process installs info file in the unusual
           ;; "%out/share/info/asymptote/" location.  Move it to
           ;; "%out/share/info/" so it appears in the top-level directory.
           (lambda _
             (substitute* "doc/png/Makefile.in"
               (("(\\$\\(infodir\\))/asymptote" _ infodir) infodir))
             (substitute* "doc/asymptote.texi"
               (("asymptote/asymptote") "asymptote"))
             #t))
         (add-before 'build 'patch-pdf-viewer
           (lambda _
             ;; Default to a free pdf viewer.
             (substitute* "settings.cc"
               (("defaultPDFViewer=\"acroread\"")
                "defaultPDFViewer=\"gv\""))
             #t))
         (add-before 'check 'set-HOME
           ;; Some tests require write access to $HOME, otherwise leading to
           ;; "failed to create directory /homeless-shelter/.asy" error.
           (lambda _
             (setenv "HOME" "/tmp")
             #t))
         (add-after 'install 'install-Emacs-data
           (lambda* (#:key outputs #:allow-other-keys)
             ;; Install related Emacs libraries into an appropriate location.
             (let* ((out (assoc-ref outputs "out"))
                    (lisp-dir (string-append out "/share/emacs/site-lisp")))
               (for-each (cut install-file <> lisp-dir)
                         (find-files "." "\\.el$"))
               (emacs-generate-autoloads ,name lisp-dir))
             #t))
         (add-after 'install-Emacs-data 'wrap-python-script
           (lambda* (#:key inputs outputs #:allow-other-keys)
             ;; Make sure 'xasy' runs with the correct PYTHONPATH.
             (let* ((out (assoc-ref outputs "out"))
                    (path (getenv "PYTHONPATH")))
               (wrap-program (string-append out "/share/asymptote/GUI/xasy.py")
                 `("PYTHONPATH" ":" prefix (,path))))
             #t)))))
    (home-page "http://asymptote.sourceforge.net")
    (synopsis "Script-based vector graphics language")
    (description
     "Asymptote is a powerful descriptive vector graphics language for
technical drawing, inspired by MetaPost but with an improved C++-like syntax.
Asymptote provides for figures the same high-quality level of typesetting that
LaTeX does for scientific text.")
    ;; Most source files do not contain license statements, but the README
    ;; contains: "All source files in the Asymptote project, unless explicitly
    ;; noted otherwise, are released under version 3 (or later) of the GNU
    ;; Lesser General Public License"
    (license license:lgpl3+)))
Commit	Line	Data
bb3fe7fc	1	;;; GNU Guix --- Functional package management for GNU
ece7731e	2	;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
20977871	3	;;; Copyright © 2015 Eric Bavier <bavier@member.fsf.org>
49181f84	4	;;; Copyright © 2016, 2017, 2019, 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
fb5f8f01	5	;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
bb3fe7fc LC	6	;;;
	7	;;; This file is part of GNU Guix.
	8	;;;
	9	;;; GNU Guix is free software; you can redistribute it and/or modify it
	10	;;; under the terms of the GNU General Public License as published by
	11	;;; the Free Software Foundation; either version 3 of the License, or (at
	12	;;; your option) any later version.
	13	;;;
	14	;;; GNU Guix is distributed in the hope that it will be useful, but
	15	;;; WITHOUT ANY WARRANTY; without even the implied warranty of
	16	;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	;;; GNU General Public License for more details.
	18	;;;
	19	;;; You should have received a copy of the GNU General Public License
	20	;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
	21
	22	(define-module (gnu packages plotutils)
40e9de2a	23	#:use-module ((guix licenses) #:prefix license:)
bb3fe7fc LC	24	#:use-module (guix packages)
	25	#:use-module (guix download)
	26	#:use-module (guix build-system gnu)
20977871 EB	27	#:use-module (gnu packages algebra)
20977871 EB	28	#:use-module (gnu packages bdw-gc)
80ed14d3	29	#:use-module (gnu packages emacs)
fa6141ec	30	#:use-module (gnu packages xorg)
e55354b8	31	#:use-module (gnu packages image)
20977871	32	#:use-module (gnu packages ghostscript)
00ebe474	33	#:use-module (gnu packages guile)
20977871	34	#:use-module (gnu packages gl)
00ebe474	35	#:use-module (gnu packages gtk)
20977871 EB	36	#:use-module (gnu packages maths)
20977871 EB	37	#:use-module (gnu packages perl)
00ebe474	38	#:use-module (gnu packages pkg-config)
20977871	39	#:use-module (gnu packages python)
1b4c5af2	40	#:use-module (gnu packages python-xyz)
20977871	41	#:use-module (gnu packages readline)
1b4c5af2	42	#:use-module (gnu packages qt)
20977871	43	#:use-module (gnu packages texinfo)
8f9ac901	44	#:use-module (gnu packages tex)
40e9de2a	45	#:use-module (gnu packages compression)
8e5e7299	46	#:use-module (gnu packages))
bb3fe7fc LC	47
	48	(define-public plotutils
	49	(package
	50	(name "plotutils")
	51	(version "2.6")
	52	(source (origin
	53	(method url-fetch)
	54	(uri (string-append "mirror://gnu/plotutils/plotutils-"
	55	version ".tar.gz"))
	56	(sha256
	57	(base32
01eafd38	58	"1arkyizn5wbgvbh53aziv3s6lmd3wm9lqzkhxb3hijlp1y124hjg"))
fc1adab1	59	(patches (search-patches "plotutils-libpng-jmpbuf.patch"))
ceae3fef LC	60	(modules '((guix build utils)))
	61	(snippet
	62	;; Force the use of libXaw7 instead of libXaw. When not doing
	63	;; that, libplot.la ends up containing just "-lXaw" (without
	64	;; "-L/path/to/Xaw"), due to the fact that there is no
	65	;; libXaw.la, which forces us to propagate libXaw.
6cbee49d MW	66	'(begin
	67	(substitute* "configure"
	68	(("-lXaw")
	69	"-lXaw7"))
	70	#t))))
bb3fe7fc	71	(build-system gnu-build-system)
fa6141ec LC	72	(inputs `(("libpng" ,libpng)
fa6141ec LC	73	("libx11" ,libx11)
ceae3fef LC	74	("libxt" ,libxt)
ceae3fef LC	75	("libxaw" ,libxaw)))
a6eb1a95	76
bb3fe7fc LC	77	(home-page
	78	"http://www.gnu.org/software/plotutils/")
	79	(synopsis "Plotting utilities and library")
	80	(description
79c311b8 LC	81	"GNU Plotutils is a package for plotting and working with 2D graphics.
	82	It includes a library, \"libplot\", for C and C++ for exporting 2D vector
	83	graphics in many file formats. It also has support for 2D vector graphics
	84	animations. The package also contains command-line programs for plotting
	85	scientific data.")
40e9de2a	86	(license license:gpl2+)))
00ebe474 LC	87
	88	(define-public guile-charting
	89	(package
	90	(name "guile-charting")
	91	(version "0.2.0")
	92	(source (origin
	93	(method url-fetch)
	94	(uri (string-append "http://wingolog.org/pub/guile-charting/"
	95	"guile-charting-" version ".tar.gz"))
	96	(sha256
	97	(base32
ece7731e LC	98	"0w5qiyv9v0ip5li22x762bm48g8xnw281w66iyw094zdw611pb2m"))
	99	(modules '((guix build utils)))
	100	(snippet
	101	'(begin
	102	;; By default, .go files would be installed to
	103	;; $libdir/…/ccache instead of $libdir/…/site-ccache. Fix
	104	;; that.
	105	(substitute* (find-files "." "^Makefile\\.in$")
	106	(("/ccache") "/site-ccache"))
	107	#t))))
00ebe474 LC	108	(build-system gnu-build-system)
00ebe474 LC	109	(native-inputs `(("pkg-config" ,pkg-config)))
1b0f266e	110	(inputs `(("guile" ,guile-2.2)))
00ebe474 LC	111	(propagated-inputs `(("guile-cairo" ,guile-cairo)))
	112	(home-page "http://wingolog.org/software/guile-charting/")
	113	(synopsis "Create charts and graphs in Guile")
	114	(description
	115	"Guile-Charting is a Guile Scheme library to create bar charts and graphs
	116	using the Cairo drawing library.")
40e9de2a LC	117	(license license:lgpl2.1+)))
	118
	119	(define-public ploticus
	120	(package
	121	(name "ploticus")
	122	(version "2.42")
	123	(source (origin
	124	(method url-fetch)
	125	(uri (string-append "mirror://sourceforge/ploticus/ploticus/"
	126	version "/ploticus242_src.tar.gz"))
	127	(sha256
	128	(base32
	129	"1c70cvfvgjh83hj1x21130wb9qfr2rc0x47cxy9kl805yjwy8a9z"))
	130	(modules '((guix build utils)))
	131	(snippet
	132	;; Install binaries in the right place.
6cbee49d MW	133	'(begin
	134	(substitute* "src/Makefile"
	135	(("INSTALLBIN =.*$")
	136	(string-append "INSTALLBIN = $(out)/bin")))
	137	#t))))
40e9de2a LC	138	(build-system gnu-build-system)
	139	(arguments
	140	'(#:tests? #f
	141	#:phases
	142	(modify-phases %standard-phases
f8503e2b LC	143	(replace 'configure (lambda _ (chdir "src")))
f8503e2b LC	144	(add-before 'install 'make-target-directories
40e9de2a LC	145	(lambda* (#:key outputs #:allow-other-keys)
	146	(let ((out (assoc-ref outputs "out")))
	147	(mkdir-p (string-append out "/bin"))
	148	#t)))
f8503e2b	149	(add-after 'install 'install-prefabs
40e9de2a LC	150	(lambda* (#:key outputs #:allow-other-keys)
	151	(let* ((out (assoc-ref outputs "out"))
	152	(dir (string-append out
	153	"/share/ploticus/prefabs"))
	154	(bin (string-append out "/bin")))
	155	(mkdir-p dir)
	156
	157	;; Install "prefabs".
	158	(for-each (lambda (file)
	159	(let ((target
	160	(string-append dir "/"
	161	(basename file))))
	162	(copy-file file target)))
	163	(find-files "../prefabs" "."))
	164
	165	;; Allow them to be found.
	166	(wrap-program (string-append bin "/pl")
	167	`("PLOTICUS_PREFABS" ":" = (,dir)))))))))
	168	(inputs
	169	`(("libpng" ,libpng)
	170	("libx11" ,libx11)
	171	("zlib" ,zlib)))
	172	(home-page "http://ploticus.sourceforge.net/")
	173	(synopsis "Command-line tool for producing plots and charts")
	174	(description
	175	"Ploticus is a non-interactive software package for producing plots,
	176	charts, and graphics from data. Ploticus is good for automated or
	177	just-in-time graph generation, handles date and time data nicely, and has
	178	basic statistical capabilities. It allows significant user control over
	179	colors, styles, options and details.")
	180	(license license:gpl2+)))
20977871 EB	181
	182	(define-public asymptote
	183	(package
	184	(name "asymptote")
49181f84	185	(version "2.62")
20977871 EB	186	(source (origin
	187	(method url-fetch)
	188	(uri (string-append "mirror://sourceforge/asymptote/"
	189	version "/asymptote-" version ".src.tgz"))
	190	(sha256
	191	(base32
49181f84	192	"0510vnlpfyrvshsxr5lh3klwyhmn2cf4ba1ja476mbv5dcqqbc30"))))
20977871 EB	193	(build-system gnu-build-system)
	194	;; Note: The 'asy' binary retains a reference to docdir for use with its
	195	;; "help" command in interactive mode, so adding a "doc" output is not
	196	;; currently useful.
	197	(native-inputs
4906a0b2 NG	198	`(("emacs" ,emacs-minimal)
	199	("gs" ,ghostscript) ;For tests
	200	("perl" ,perl)
1b4c5af2	201	("texinfo" ,texinfo) ;For generating documentation
15e57838	202	;; For the manual and the tests.
f75aa97f	203	("texlive" ,(texlive-union (list texlive-amsfonts
d9de8fbb NG	204	texlive-epsf
d9de8fbb NG	205	texlive-latex-base
15e57838 PN	206	texlive-latex-geometry
15e57838 PN	207	texlive-latex-graphics
8983a52c	208	texlive-latex-oberdiek ; for ifluatex
15e57838	209	texlive-latex-parskip
4906a0b2	210	texlive-tex-texinfo)))))
20977871 EB	211	(inputs
	212	`(("fftw" ,fftw)
	213	("freeglut" ,freeglut)
4906a0b2 NG	214	("glew" ,glew)
4906a0b2 NG	215	("glm" ,glm)
20977871	216	("gsl" ,gsl)
8c986ab1	217	("libgc" ,libgc)
4906a0b2	218	("python" ,python)
1b4c5af2	219	("python-cson" ,python-cson)
584e46b1	220	("python-numpy" ,python-numpy)
1b4c5af2	221	("python-pyqt" ,python-pyqt)
20977871 EB	222	("readline" ,readline)
	223	("zlib" ,zlib)))
	224	(arguments
80ed14d3 NG	225	`(#:modules ((guix build emacs-utils)
	226	(guix build gnu-build-system)
	227	(guix build utils)
	228	(srfi srfi-26))
	229	#:imported-modules (,@%gnu-build-system-modules
	230	(guix build emacs-utils))
	231	#:configure-flags
20977871 EB	232	(list (string-append "--enable-gc=" (assoc-ref %build-inputs "libgc"))
	233	(string-append "--with-latex="
	234	(assoc-ref %outputs "out")
	235	"/share/texmf/tex/latex")
	236	(string-append "--with-context="
	237	(assoc-ref %outputs "out")
	238	"/share/texmf/tex/context/third"))
acb31b5d NG	239	#:phases
acb31b5d NG	240	(modify-phases %standard-phases
4906a0b2 NG	241	(add-after 'unpack 'fix-build
	242	;; XXX: Build process complains about missing "config.h"
	243	;; and "primitives.h" files.
	244	(lambda _
	245	(substitute* (find-files "." "\\.in$")
	246	(("#include <primitives.h>") "#include \"primitives.h\""))
	247	(invoke "touch" "prc/config.h")))
55a604db	248	(add-after 'unpack 'move-info-location
530b3a19	249	;; Build process installs info file in the unusual
55a604db NG	250	;; "%out/share/info/asymptote/" location. Move it to
	251	;; "%out/share/info/" so it appears in the top-level directory.
	252	(lambda _
	253	(substitute* "doc/png/Makefile.in"
	254	(("(\\$\\(infodir\\))/asymptote" _ infodir) infodir))
325a2e35 NG	255	(substitute* "doc/asymptote.texi"
325a2e35 NG	256	(("asymptote/asymptote") "asymptote"))
55a604db	257	#t))
acb31b5d NG	258	(add-before 'build 'patch-pdf-viewer
acb31b5d NG	259	(lambda _
80ed14d3	260	;; Default to a free pdf viewer.
acb31b5d NG	261	(substitute* "settings.cc"
acb31b5d NG	262	(("defaultPDFViewer=\"acroread\"")
80ed14d3 NG	263	"defaultPDFViewer=\"gv\""))
80ed14d3 NG	264	#t))
acb31b5d NG	265	(add-before 'check 'set-HOME
	266	;; Some tests require write access to $HOME, otherwise leading to
	267	;; "failed to create directory /homeless-shelter/.asy" error.
	268	(lambda _
80ed14d3 NG	269	(setenv "HOME" "/tmp")
	270	#t))
	271	(add-after 'install 'install-Emacs-data
	272	(lambda* (#:key outputs #:allow-other-keys)
	273	;; Install related Emacs libraries into an appropriate location.
	274	(let* ((out (assoc-ref outputs "out"))
	275	(lisp-dir (string-append out "/share/emacs/site-lisp")))
	276	(for-each (cut install-file <> lisp-dir)
	277	(find-files "." "\\.el$"))
	278	(emacs-generate-autoloads ,name lisp-dir))
1b4c5af2 NG	279	#t))
	280	(add-after 'install-Emacs-data 'wrap-python-script
	281	(lambda* (#:key inputs outputs #:allow-other-keys)
	282	;; Make sure 'xasy' runs with the correct PYTHONPATH.
	283	(let* ((out (assoc-ref outputs "out"))
	284	(path (getenv "PYTHONPATH")))
	285	(wrap-program (string-append out "/share/asymptote/GUI/xasy.py")
	286	`("PYTHONPATH" ":" prefix (,path))))
80ed14d3	287	#t)))))
20977871 EB	288	(home-page "http://asymptote.sourceforge.net")
	289	(synopsis "Script-based vector graphics language")
	290	(description
	291	"Asymptote is a powerful descriptive vector graphics language for
	292	technical drawing, inspired by MetaPost but with an improved C++-like syntax.
	293	Asymptote provides for figures the same high-quality level of typesetting that
	294	LaTeX does for scientific text.")
	295	;; Most source files do not contain license statements, but the README
	296	;; contains: "All source files in the Asymptote project, unless explicitly
	297	;; noted otherwise, are released under version 3 (or later) of the GNU
	298	;; Lesser General Public License"
	299	(license license:lgpl3+)))