;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
;;;
;;; 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 gawk)
  #:use-module (guix licenses)
  #:use-module (gnu packages)
  #:use-module (gnu packages bash)
  #:use-module (gnu packages libsigsegv)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu))

(define-public gawk
  (package
   (name "gawk")
   (version "4.2.1")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://gnu/gawk/gawk-" version
                                ".tar.xz"))
            (sha256
             (base32 "0lam2zf3n7ak4pig8w46lhx9hzx50kj2v2yj1616mm26wy2rf4fi"))))
   (build-system gnu-build-system)
   (arguments
    `(#:phases (modify-phases %standard-phases
                 (add-before 'configure 'set-shell-file-name
                   (lambda* (#:key inputs #:allow-other-keys)
                     ;; Refer to the right shell.
                     (let ((bash (assoc-ref inputs "bash")))
                       (substitute* "io.c"
                         (("/bin/sh")
                          (string-append bash "/bin/sh")))

                       ;; When cross-compiling, remove dependencies on the
                       ;; `check-for-shared-lib-support' target, which tries
                       ;; to run the cross-built `gawk'.
                       ,@(if (%current-target-system)
                             '((substitute* "extension/Makefile.in"
                                 (("^.*: check-for-shared-lib-support" match)
                                  (string-append "### " match))))
                             '())

                       #t)))

                 (add-before 'check 'adjust-test-infrastructure
                   (lambda _
                     ;; Remove dependency on 'more' (from util-linux), which
                     ;; would needlessly complicate bootstrapping.
                     (substitute* "test/Makefile"
                       (("\\| more") ""))

                     ;; Adjust the shebang in that file since it is then diff'd
                     ;; against the actual test output.
                     (substitute* "test/watchpoint1.ok"
                       (("#! /usr/bin/gawk")
                        (string-append "#!" (which "gawk"))))
                     #t)))))

   (inputs `(("libsigsegv" ,libsigsegv)

             ,@(if (%current-target-system)
                   `(("bash" ,bash))
                   '())))

   (home-page "https://www.gnu.org/software/gawk/")
   (synopsis "Text scanning and processing language")
   (description
    "Gawk is the GNU implementation of Awk, a specialized programming
language for the easy manipulation of formatted text, such as tables of data.
Gawk features many extensions beyond the traditional implementation,
including network access, sorting, and large libraries.")
   (license gpl3+)))
879b8 which introduces the use
of Guile's meta switch in “scripts/guix.in”, Emacs was not using ‘scheme-mode’
for this file.

* scripts/guix.in: Replace "-*- scheme -*-" with a local variable.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Mathieu Lirzin</td></tr>
<tr><td><span title='2018-01-23 15:01:15 +0100'>2018-01-23</span></td><td><a href='/guix/commit/scripts?id=6f774d481839f87178c5895ac2d661e141f879b8'>guix: Refactor script.</a><span class='msg-avail'>...<span class='msg-tooltip'>* scripts/guix.in: Remove empty surrounding ‘let’.  Define 'main' as the
procedure called when running the script.
(maybe-augment-load-paths!): Rename to ...
(augment-load-paths!): ... this.  Use 'and=&gt;' for 'file-exists?'.
(run-guix-main): Rename to ...
(main): ... this.  Call 'augment-load-paths!'.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Mathieu Lirzin</td></tr>
<tr><td><span title='2018-01-23 10:13:16 +0100'>2018-01-23</span></td><td><a href='/guix/commit/scripts?id=cba386c1295b7054df22dfb4662b1b92f668e2c0'>build: Expand ‘scripts/guix’ at Make time.</a><span class='msg-avail'>...<span class='msg-tooltip'>This moves the complexity of Autotools variable expansion outside of the
application code.

* scripts/guix.in (config-lookup): Delete.
(maybe-augment-load-paths!, run-guix-main): Use fully expanded variables
instead of calling ‘config-lookup’.
* configure.ac: Don't use AC_CONFIG_FILES for ‘scripts/guix’.
Use AC_PROG_SED.
* Makefile.am (scripts/guix): New rule.
(do_subst): New variable.
(CLEANFILES, EXTRA_DIST): Adapt.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Mathieu Lirzin</td></tr>