gnu/packages/shells.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2013 Cyril Roelandt <tipecaml@gmail.com>
   3 ;;; Copyright © 2014, 2015 David Thompson <davet@gnu.org>
   4 ;;; Copyright © 2014 Kevin Lemonnier <lemonnierk@ulrar.net>
   5 ;;; Copyright © 2015 Jeff Mickey <j@codemac.net>
   6 ;;; Copyright © 2016 Tobias Geerinckx-Rice <me@tobias.gr>
   7 ;;; Copyright © 2016 Stefan Reichör <stefan@xsteve.at>
   8 ;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
   9 ;;; Copyright © 2017 ng0 <ng0@no-reply.infotropique.org>
  10 ;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
  11 ;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
  12 ;;;
  13 ;;; This file is part of GNU Guix.
  14 ;;;
  15 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  16 ;;; under the terms of the GNU General Public License as published by
  17 ;;; the Free Software Foundation; either version 3 of the License, or (at
  18 ;;; your option) any later version.
  19 ;;;
  20 ;;; GNU Guix is distributed in the hope that it will be useful, but
  21 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  22 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 ;;; GNU General Public License for more details.
  24 ;;;
  25 ;;; You should have received a copy of the GNU General Public License
  26 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  27
  28 (define-module (gnu packages shells)
  29   #:use-module (gnu packages)
  30   #:use-module (gnu packages algebra)
  31   #:use-module (gnu packages autotools)
  32   #:use-module (gnu packages base)
  33   #:use-module (gnu packages bison)
  34   #:use-module (gnu packages documentation)
  35   #:use-module (gnu packages groff)
  36   #:use-module (gnu packages libbsd)
  37   #:use-module (gnu packages libedit)
  38   #:use-module (gnu packages ncurses)
  39   #:use-module (gnu packages pcre)
  40   #:use-module (gnu packages perl)
  41   #:use-module (gnu packages pkg-config)
  42   #:use-module (gnu packages python)
  43   #:use-module (gnu packages readline)
  44   #:use-module (gnu packages scheme)
  45   #:use-module (guix build-system gnu)
  46   #:use-module (guix build-system python)
  47   #:use-module (guix download)
  48   #:use-module (guix git-download)
  49   #:use-module (guix licenses)
  50   #:use-module (guix packages))
  51
  52 (define-public dash
  53   (package
  54     (name "dash")
  55     (version "0.5.9.1")
  56     (source
  57      (origin
  58        (method url-fetch)
  59        (uri (string-append "http://gondor.apana.org.au/~herbert/dash/files/"
  60                            "dash-" version ".tar.gz"))
  61        (sha256
  62         (base32
  63          "0ng695mq5ngg43h7ljhxvbjm46ym3nayj6ssn47d2gm9fbm5pkay"))
  64        (modules '((guix build utils)))
  65        (snippet
  66         '(begin
  67            ;; The man page hails from BSD, where (d)ash is the default shell.
  68            ;; This isn't the case on Guix or indeed most other GNU systems.
  69            (substitute* "src/dash.1"
  70              (("the standard command interpreter for the system")
  71               "a command interpreter based on the original Bourne shell"))
  72            #t))))
  73     (build-system gnu-build-system)
  74     (inputs
  75      `(("libedit" ,libedit)))
  76     (arguments
  77      '(#:configure-flags '("--with-libedit")))
  78     (home-page "http://gondor.apana.org.au/~herbert/dash")
  79     (synopsis "POSIX-compliant shell optimised for size")
  80     (description
  81      "dash is a POSIX-compliant @command{/bin/sh} implementation that aims to be
  82 as small as possible, often without sacrificing speed.  It is faster than the
  83 GNU Bourne-Again Shell (@command{bash}) at most scripted tasks.  dash is a
  84 direct descendant of NetBSD's Almquist Shell (@command{ash}).")
  85     (license (list bsd-3
  86                    gpl2+))))    ; mksignames.c
  87
  88 (define-public fish
  89   (package
  90     (name "fish")
  91     (version "2.6.0")
  92     (source (origin
  93               (method url-fetch)
  94               (uri (string-append "https://fishshell.com/files/"
  95                                   version "/fish-" version ".tar.gz"))
  96               (sha256
  97                (base32
  98                 "1yzx73kg5ng5ivhi68756sl5hpb8869110l9fwim6gn7f7bbprby"))
  99               (modules '((guix build utils)))
 100               ;; Don't try to install /etc/fish/config.fish.
 101               (snippet
 102                '(substitute* "Makefile.in"
 103                   ((".*INSTALL.*sysconfdir.*fish.*") "")))))
 104     (build-system gnu-build-system)
 105     (native-inputs
 106      `(("doxygen" ,doxygen)))
 107     (inputs
 108      `(("bc" ,bc)
 109        ("ncurses" ,ncurses)
 110        ("groff" ,groff)               ;for 'fish --help'
 111        ("pcre2" ,pcre2)               ;don't use the bundled PCRE2
 112        ("python" ,python-wrapper)))   ;for fish_config and manpage completions
 113     (arguments
 114      '(#:tests? #f ; no check target
 115        #:configure-flags '("--sysconfdir=/etc")
 116        #:phases
 117        (modify-phases %standard-phases
 118          ;; Embed absolute paths to store items.
 119          (add-after 'unpack 'embed-store-paths
 120            (lambda* (#:key inputs outputs #:allow-other-keys)
 121              (substitute* '("share/functions/math.fish"
 122                             "share/functions/seq.fish")
 123                (("\\| bc")
 124                 (string-append "| " (assoc-ref %build-inputs "bc")
 125                                "/bin/bc")))
 126              (substitute* "share/functions/fish_update_completions.fish"
 127                (("python") (which "python")))
 128              (substitute* "share/functions/__fish_print_help.fish"
 129                (("nroff") (which "nroff")))
 130              #t)))))
 131     (synopsis "The friendly interactive shell")
 132     (description
 133      "Fish (friendly interactive shell) is a shell focused on interactive use,
 134 discoverability, and friendliness.  Fish has very user-friendly and powerful
 135 tab-completion, including descriptions of every completion, completion of
 136 strings with wildcards, and many completions for specific commands.  It also
 137 has extensive and discoverable help.  A special help command gives access to
 138 all the fish documentation in your web browser.  Other features include smart
 139 terminal handling based on terminfo, an easy to search history, and syntax
 140 highlighting.")
 141     (home-page "https://fishshell.com/")
 142     (license gpl2)))
 143
 144 (define-public fish-guix
 145   (package
 146     (name "fish-guix")
 147     (version "0.1.1")
 148     (source
 149      (origin
 150        (method url-fetch)
 151        (uri (string-append "https://dist.pragmatique.xyz/fish-guix/"
 152                            name "-" version ".tar.xz"))
 153        (sha256
 154         (base32
 155          "0xi0j9lvzh43lrj82gz52n2cjln0i0pgayngrg4hy5w4449biy0z"))))
 156     (build-system gnu-build-system)
 157     (arguments
 158      `(#:tests? #f ; No checks.
 159        #:make-flags (list
 160                      (string-append "PREFIX=" %output))
 161        #:phases
 162        (modify-phases %standard-phases
 163          (delete 'configure)))) ; No configure script.
 164     (home-page "https://www.infotropique.org/projects/fish-guix/")
 165     (synopsis "Fish completions for Guix")
 166     (description
 167      "Fish-guix provides completions for Guix for users of the fish shell.")
 168     (license public-domain)))
 169
 170 (define-public rc
 171   (package
 172     (name "rc")
 173     (version "1.7.4")
 174     (source (origin
 175               (method git-fetch)
 176               (uri (git-reference
 177                     (url "git://github.com/rakitzis/rc.git")
 178                     ;; commit name 'release: rc-1.7.4'
 179                     (commit "c884da53a7c885d46ace2b92de78946855b18e92")))
 180               (sha256
 181                (base32
 182                 "00mgzvrrh9w96xa85g4gjbsvq02f08k4jwjcdnxq7kyh5xgiw95l"))
 183               (file-name (string-append name "-" version "-checkout"))))
 184     (build-system gnu-build-system)
 185     (arguments
 186      `(#:configure-flags
 187        '("--with-edit=gnu")
 188        #:phases
 189        (modify-phases %standard-phases
 190          (add-after
 191           'unpack 'autoreconf
 192           (lambda _ (zero? (system* "autoreconf" "-vfi"))))
 193          (add-before
 194           'autoreconf 'patch-trip.rc
 195           (lambda _
 196             (substitute* "trip.rc"
 197               (("/bin/pwd") (which "pwd"))
 198               (("/bin/sh")  (which "sh"))
 199               (("/bin/rm")  (which "rm"))
 200               (("/bin\\)")  (string-append (dirname (which "rm")) ")")))
 201             #t)))))
 202     (inputs `(("readline" ,readline)
 203               ("perl" ,perl)))
 204     (native-inputs `(("autoconf" ,autoconf)
 205                      ("automake" ,automake)
 206                      ("libtool" ,libtool)
 207                      ("pkg-config" ,pkg-config)))
 208     (synopsis "Alternative implementation of the rc shell by Byron Rakitzis")
 209     (description
 210      "This is a reimplementation by Byron Rakitzis of the Plan 9 shell.  It
 211 has a small feature set similar to a traditional Bourne shell.")
 212     (home-page "https://github.com/rakitzis/rc")
 213     (license zlib)))
 214
 215 (define-public es
 216   (package
 217     (name "es")
 218     (version "0.9.1")
 219     (source
 220      (origin
 221        (method url-fetch)
 222        (uri (string-append "https://github.com/wryun/es-shell/releases/"
 223                            "download/v" version "/es-" version ".tar.gz"))
 224        (sha256
 225         (base32
 226          "1fplzxc6lncz2lv2fyr2ig23rgg5j96rm2bbl1rs28mik771zd5h"))
 227        (file-name (string-append name "-" version ".tar.gz"))))
 228     (build-system gnu-build-system)
 229     (arguments
 230      `(#:test-target "test"
 231        #:phases
 232        (modify-phases %standard-phases
 233          (add-before 'configure 're-enter-rootdir
 234            ;; The tarball has no folder.
 235            (lambda _
 236              (chdir ".."))))))
 237     (inputs
 238      `(("readline" ,readline)))
 239     (native-inputs
 240      `(("bison" ,bison)))
 241     (synopsis "Extensible shell with higher-order functions")
 242     (description
 243      "Es is an extensible shell.  The language was derived from the Plan 9
 244 shell, rc, and was influenced by functional programming languages, such as
 245 Scheme, and the Tcl embeddable programming language.  This implementation is
 246 derived from Byron Rakitzis's public domain implementation of rc, and was
 247 written by Paul Haahr and Byron Rakitzis.")
 248     (home-page "https://wryun.github.io/es-shell/")
 249     (license public-domain)))
 250
 251 (define-public tcsh
 252   (package
 253     (name "tcsh")
 254     (version "6.20.00")
 255     (source (origin
 256               (method url-fetch)
 257               ;; Old tarballs are moved to old/.
 258               (uri (list (string-append "ftp://ftp.astron.com/pub/tcsh/"
 259                                         "tcsh-" version ".tar.gz")
 260                          (string-append "ftp://ftp.astron.com/pub/tcsh/"
 261                                         "old/tcsh-" version ".tar.gz")))
 262               (sha256
 263                (base32
 264                 "17ggxkkn5skl0v1x0j6hbv5l0sgnidfzwv16992sqkdm983fg7dq"))
 265               (patches (search-patches "tcsh-fix-autotest.patch"
 266                                        "tcsh-fix-out-of-bounds-read.patch"))
 267               (patch-flags '("-p0"))))
 268     (build-system gnu-build-system)
 269     (native-inputs
 270      `(("autoconf" ,autoconf)
 271        ("perl" ,perl)))
 272     (inputs
 273      `(("ncurses" ,ncurses)))
 274     (arguments
 275      `(#:phases
 276         (modify-phases %standard-phases
 277           (add-before 'check 'patch-test-scripts
 278             (lambda _
 279               ;; Take care of pwd
 280               (substitute* '("tests/commands.at" "tests/variables.at")
 281                 (("/bin/pwd") (which "pwd")))
 282               ;; The .at files create shell scripts without shebangs. Erk.
 283               (substitute* "tests/commands.at"
 284                 (("./output.sh") "/bin/sh output.sh"))
 285               (substitute* "tests/syntax.at"
 286                 (("; other_script.csh") "; /bin/sh other_script.csh"))
 287               ;; Now, let's generate the test suite and patch it
 288               (system* "make" "tests/testsuite")
 289
 290               ;; This file is ISO-8859-1 encoded.
 291               (with-fluids ((%default-port-encoding #f))
 292                 (substitute* "tests/testsuite"
 293                   (("/bin/sh") (which "sh"))))
 294               #t))
 295           (add-after 'install 'post-install
 296             (lambda* (#:key inputs outputs #:allow-other-keys)
 297               (let* ((out (assoc-ref %outputs "out"))
 298                      (bin (string-append out "/bin")))
 299                 (with-directory-excursion bin
 300                   (symlink "tcsh" "csh"))
 301                 #t))))))
 302     (home-page "http://www.tcsh.org/")
 303     (synopsis "Unix shell based on csh")
 304     (description
 305      "Tcsh is an enhanced, but completely compatible version of the Berkeley
 306 UNIX C shell (csh).  It is a command language interpreter usable both as an
 307 interactive login shell and a shell script command processor.  It includes a
 308 command-line editor, programmable word completion, spelling correction, a
 309 history mechanism, job control and a C-like syntax.")
 310     (license bsd-4)))
 311
 312 (define-public zsh
 313   (package
 314     (name "zsh")
 315     (version "5.2")
 316     (source (origin
 317               (method url-fetch)
 318               (uri (list (string-append
 319                            "http://www.zsh.org/pub/zsh-" version
 320                            ".tar.gz")
 321                          (string-append
 322                            "http://www.zsh.org/pub/old/zsh-" version
 323                            ".tar.gz")))
 324               (sha256
 325                (base32
 326                 "0dsr450v8nydvpk8ry276fvbznlrjgddgp7zvhcw4cv69i9lr4ps"))))
 327     (build-system gnu-build-system)
 328     (arguments `(#:configure-flags '("--with-tcsetpgrp" "--enable-pcre")
 329                  #:phases
 330                  (modify-phases %standard-phases
 331                    (add-before 'configure 'fix-sh
 332                      (lambda _
 333                        ;; Some of the files are ISO-8859-1 encoded.
 334                        (with-fluids ((%default-port-encoding #f))
 335                                     (substitute*
 336                                         '("configure"
 337                                           "configure.ac"
 338                                           "Src/exec.c"
 339                                           "Src/mkmakemod.sh"
 340                                           "Config/installfns.sh"
 341                                           "Config/defs.mk.in"
 342                                           "Test/E01options.ztst"
 343                                           "Test/A05execution.ztst"
 344                                           "Test/A01grammar.ztst"
 345                                           "Test/A06assign.ztst"
 346                                           "Test/B02typeset.ztst"
 347                                           "Completion/Unix/Command/_init_d"
 348                                           "Util/preconfig")
 349                                       (("/bin/sh") (which "sh")))))))))
 350     (native-inputs `(("autoconf" ,autoconf)))
 351     (inputs `(("ncurses" ,ncurses)
 352               ("pcre" ,pcre)
 353               ("perl" ,perl)))
 354     (synopsis "Powerful shell for interactive use and scripting")
 355     (description "The Z shell (zsh) is a Unix shell that can be used
 356 as an interactive login shell and as a powerful command interpreter
 357 for shell scripting.  Zsh can be thought of as an extended Bourne shell
 358 with a large number of improvements, including some features of bash,
 359 ksh, and tcsh.")
 360     (home-page "http://www.zsh.org/")
 361
 362     ;; The whole thing is under an MIT/X11-style license, but there's one
 363     ;; command, 'Completion/Unix/Command/_darcs', which is under GPLv2+.
 364     (license gpl2+)))
 365
 366 (define-public xonsh
 367   (package
 368     (name "xonsh")
 369     (version "0.5.9")
 370     (source
 371       (origin
 372         (method url-fetch)
 373         (uri (pypi-uri "xonsh" version))
 374         (sha256
 375           (base32
 376             "09s5k7fh4p0vkq0fha4ikwqlqsyv84vmlbqn8ggn0ymd47ajv38z"))
 377         (modules '((guix build utils)))
 378         (snippet
 379          `(begin
 380             ;; Delete bundled ply.
 381             (delete-file-recursively "xonsh/ply")
 382             (substitute* '("setup.py")
 383               (("'xonsh\\.ply\\.ply',") ""))
 384             #t))))
 385     (build-system python-build-system)
 386     (arguments
 387      '(;; TODO Try running run the test suite.
 388        ;; See 'requirements-tests.txt' in the source distribution for more
 389        ;; information.
 390        #:tests? #f))
 391     (inputs
 392      `(("python-ply" ,python-ply)))
 393     (home-page "http://xon.sh/")
 394     (synopsis "Python-ish shell")
 395     (description
 396      "Xonsh is a Python-ish, BASHwards-looking shell language and command
 397 prompt.  The language is a superset of Python 3.4+ with additional shell
 398 primitives that you are used to from Bash and IPython.  It works on all major
 399 systems including Linux, Mac OSX, and Windows.  Xonsh is meant for the daily
 400 use of experts and novices alike.")
 401     (license bsd-2)))
 402
 403 (define-public scsh
 404   (let ((commit "114432435e4eadd54334df6b37fcae505079b49f")
 405         (revision "1"))
 406     (package
 407       (name "scsh")
 408       (version (string-append "0.0.0-" revision "." (string-take commit 7)))
 409       (source
 410        (origin
 411          (method git-fetch)
 412          (uri (git-reference
 413                (url "https://github.com/scheme/scsh")
 414                (commit commit)))
 415          (file-name (string-append name "-" version "-checkout"))
 416          (sha256
 417           (base32
 418            "1ghk08akiz7hff1pndi8rmgamgcrn2mv9asbss9l79d3c2iaav3q"))))
 419       (build-system gnu-build-system)
 420       (arguments
 421        `(#:test-target "test"
 422          #:phases
 423          (modify-phases %standard-phases
 424            (add-before 'configure 'replace-rx
 425              (lambda* (#:key inputs #:allow-other-keys)
 426                (let* ((rx (assoc-ref inputs "scheme48-rx"))
 427                       (rxpath (string-append rx "/share/scheme48-"
 428                                              ,(package-version scheme48)
 429                                              "/rx")))
 430                  (delete-file-recursively "rx")
 431                  (symlink rxpath "rx"))
 432                #t))
 433            (add-before 'configure 'autoreconf
 434              (lambda _
 435                (zero? (system* "autoreconf")))))))
 436       (inputs
 437        `(("scheme48" ,scheme48)
 438          ("scheme48-rx" ,scheme48-rx)))
 439       (native-inputs
 440        `(("autoconf" ,autoconf)
 441          ("automake" ,automake)))
 442       (home-page "https://github.com/scheme/scsh")
 443       (synopsis "Unix shell embedded in Scheme")
 444       (description
 445        "Scsh is a Unix shell embedded in Scheme.  Scsh has two main
 446 components: a process notation for running programs and setting up pipelines
 447 and redirections, and a complete syscall library for low-level access to the
 448 operating system.")
 449       (license bsd-3))))
 450
 451 (define-public linenoise
 452   (package
 453     (name "linenoise")
 454     (version "1.0")
 455     (source
 456      (origin
 457        (method url-fetch)
 458        (uri (string-append "https://github.com/antirez/linenoise/"
 459                            "archive/" version ".tar.gz"))
 460        (file-name (string-append name "-" version ".tar.gz"))
 461        (sha256
 462         (base32
 463          "05006hd56xcvxjdpll4x720bpfan7vwqmxbw8a2kvm10w57ll1gm"))))
 464     (build-system gnu-build-system)
 465     (arguments
 466      `(#:tests? #f ;No tests are included
 467        #:make-flags (list "CC=gcc")
 468        #:phases
 469        (modify-phases %standard-phases
 470          (delete 'configure)
 471          (replace 'install
 472            (lambda* (#:key outputs #:allow-other-keys)
 473              ;; At the moment there is no 'make install' in upstream.
 474              (let* ((out (assoc-ref outputs "out")))
 475                (install-file "linenoise.h"
 476                              (string-append out "/include/linenoise"))
 477                (install-file "linenoise.c"
 478                              (string-append out "/include/linenoise"))
 479                #t))))))
 480     (home-page "https://github.com/antirez/linenoise")
 481     (synopsis "Minimal zero-config readline replacement")
 482     (description
 483      "Linenoise is a minimal, zero-config, readline replacement.
 484 Its features include:
 485
 486 @enumerate
 487 @item Single and multi line editing mode with the usual key bindings
 488 @item History handling
 489 @item Completion
 490 @item Hints (suggestions at the right of the prompt as you type)
 491 @item A subset of VT100 escapes, ANSI.SYS compatible
 492 @end enumerate\n")
 493     (license bsd-2)))
 494
 495 (define-public s-shell
 496   (let ((commit "6604341edb3a775ff94415762af3ee9bd86bfb3c")
 497         (revision "1"))
 498     (package
 499       (name "s-shell")
 500       (version (string-append "0.0.0-" revision "." (string-take commit 7)))
 501       (source
 502        (origin
 503          (method git-fetch)
 504          (uri (git-reference
 505                (url "https://github.com/rain-1/s")
 506                (commit commit)))
 507          (file-name (string-append name "-" version "-checkout"))
 508          (sha256
 509           (base32
 510            "1075cml6dl15d770j3m12yz90cjacsdslbv3gank1nxd76vmpdcr"))))
 511       (build-system gnu-build-system)
 512       (inputs
 513        `(("linenoise" ,linenoise)))
 514       (arguments
 515        `(#:tests? #f
 516          #:make-flags (list "CC=gcc")
 517          #:phases
 518          (modify-phases %standard-phases
 519            (add-after 'unpack 'install-directory-fix
 520              (lambda* (#:key outputs #:allow-other-keys)
 521                (let* ((out (assoc-ref outputs "out"))
 522                       (bin (string-append out "/bin")))
 523                  (substitute* "Makefile"
 524                    (("out") bin))
 525                  #t)))
 526            (add-after 'install 'manpage
 527              (lambda* (#:key outputs #:allow-other-keys)
 528                (install-file "s.1" (string-append (assoc-ref outputs "out")
 529                                                   "/share/man/man1"))))
 530            (replace 'configure
 531              (lambda* (#:key inputs outputs #:allow-other-keys)
 532                ;; At this point linenoise is meant to be included,
 533                ;; so we have to really copy it into the working directory
 534                ;; of s.
 535                (let* ((linenoise (assoc-ref inputs "linenoise"))
 536                       (noisepath (string-append linenoise "/include/linenoise"))
 537                       (out (assoc-ref outputs "out")))
 538                  (copy-recursively noisepath "linenoise")
 539                  (substitute* "s.c"
 540                    (("/bin/s") (string-append out "/bin/s")))
 541                  #t))))))
 542       (home-page "https://github.com/rain-1/s")
 543       (synopsis "Extremely minimal shell with the simplest syntax possible")
 544       (description
 545        "S is a new shell that aims to be extremely simple.
 546 S does not implemnt the POSIX shell standard.
 547 There are no globs or \"splatting\" where a variable $FOO turns into multiple
 548 command line arguments.  One token stays one token forever.
 549 This is a \"no surprises\" straightforward approach.
 550
 551 There are no redirection operators > in the shell language, they are added as
 552 extra programs.  > is just another unix command, < is essentially cat(1).
 553 A @code{andglob} program is also provided along with s.")
 554       (license bsd-3))))
 555
 556 (define-public loksh
 557   (package
 558     (name "loksh")
 559     (version "6.1")
 560     (source
 561      (origin
 562        (method url-fetch)
 563        (uri (string-append "https://github.com/dimkr/loksh/archive/"
 564                            version ".tar.gz"))
 565        (file-name (string-append name "-" version ".tar.gz"))
 566        (sha256
 567         (base32
 568          "1wg7ds56yr8fgg1m149bi53bvrwccwiashmwknggza1sqgj9m2lq"))))
 569     (build-system gnu-build-system)
 570     (inputs
 571      `(("libbsd" ,libbsd)))
 572     (native-inputs
 573      `(("pkg-config" ,pkg-config)))
 574     (arguments
 575      `(#:tests? #f ;No tests included
 576        #:make-flags (list "CC=gcc" "HAVE_LIBBSD=1"
 577                           (string-append "DESTDIR="
 578                                          (assoc-ref %outputs "out"))
 579                           "PREFIX=")
 580        #:phases
 581        (modify-phases %standard-phases
 582          (delete 'configure)))) ;No configure script
 583     (home-page "https://github.com/dimkr/loksh")
 584     (synopsis "Korn Shell from OpenBSD")
 585     (description
 586      "loksh is a Linux port of OpenBSD's @command{ksh}.  It is a small,
 587 interactive POSIX shell targeted at resource-constrained systems.")
 588     ;; The file 'LEGAL' says it is the public domain, and the 2
 589     ;; exceptions which are listed are not included in this port.
 590     (license public-domain)))
 591
 592 (define-public mksh
 593   (package
 594     (name "mksh")
 595     (version "55")
 596     (source
 597      (origin
 598        (method url-fetch)
 599        (uri (string-append "https://www.mirbsd.org/MirOS/dist/mir/mksh/mksh-R"
 600                            version ".tgz"))
 601        (sha256
 602         (base32
 603          "0mssqd2wp3cs9x01v6g66iy3ymdxagbyw2c0v597vnc1l6s2rm6f"))))
 604     (build-system gnu-build-system)
 605     (arguments
 606      `(#:tests? #f ; tests require access to /dev/tty
 607        #:phases
 608        (modify-phases %standard-phases
 609          (delete 'configure)
 610          (replace 'build
 611            (lambda _
 612              (setenv "CC" "gcc")
 613              (zero? (system* (which "sh") "Build.sh"))))
 614          (replace 'install
 615            (lambda* (#:key outputs #:allow-other-keys)
 616              (let* ((out (assoc-ref outputs "out"))
 617                     (bin (string-append out "/bin"))
 618                     (man (string-append out "/share/man/man1")))
 619                (install-file "mksh" bin)
 620                (with-directory-excursion bin
 621                  (symlink "mksh" "ksh"))
 622                (install-file "mksh.1" man)))))))
 623     (home-page "https://www.mirbsd.org/mksh.htm")
 624     (synopsis "Korn Shell from MirBSD")
 625     (description "mksh is an actively developed free implementation of the
 626 Korn Shell programming language and a successor to the Public Domain Korn
 627 Shell (pdksh).")
 628     (license (list miros
 629                    isc)))) ; strlcpy.c