guix-kreyren/distro/packages/flex.scm
Ludovic Courtès 233e76769a Update license headers.
Change all license headers, except guix/build/* and ld-wrapper.scm, with
this code:

  (use-modules (guix build utils)
	       (srfi srfi-1))

  (fluid-set! %default-port-encoding "UTF-8")

  (substitute* (remove (lambda (f)
			 (or (string-contains f ".tar.")
			     (string-contains f ".git/")
			     (string-contains f ".so")
			     (string-suffix? ".o" f)
			     (string-suffix? ".a" f)
			     (string-suffix? ".go" f)
			     (string-suffix? ".pdf" f)
			     (string-suffix? ".png" f)
			     (string-suffix? ".info" f)
			     (equal? (basename f) "guix-daemon")
			     (equal? (basename f) "nix-setuid-helper")
			     (string-contains f "nix-upstream/")
			     (string-contains f "distro/packages/bootstrap/")))
		       (find-files "." "\\.[a-z]+$"))
    (("^([[:graph:]]+) This file is part of Guix." _ comment-start)
     (string-append comment-start " This file is part of GNU Guix."))
    (("^([[:graph:]]+) Guix --- Nix package management.*" _ comment-start)
     (string-append comment-start
		    " GNU Guix --- Functional package management for GNU\n"))
    (("^([[:graph:]]+) Guix is " _ comment-start)
     (string-append comment-start " GNU Guix is "))
    (("^([[:graph:]]+) along with Guix." _ comment-start)
     (string-append comment-start " along with GNU Guix."))
    (("^([[:graph:]]+) Copyright \\(C\\)" _ comment-start)
     (string-append comment-start " Copyright ©")))

Change headers using C-style comments manually.
2013-01-06 00:47:50 +01:00

62 lines
2.6 KiB
Scheme

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012 Ludovic Courtès <ludo@gnu.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 (distro packages flex)
#:use-module (guix licenses)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix build-system gnu)
#:use-module (distro)
#:use-module (distro packages m4)
#:use-module (distro packages bison))
(define-public flex
(package
(name "flex")
(version "2.5.37")
(source (origin
(method url-fetch)
(uri (string-append "mirror://sourceforge/flex/flex-"
version ".tar.bz2"))
(sha256
(base32
"0ah5mi4j62b85a9rllv1004mzjb5cd0mn4glvz13p88rpx77pahp"))))
(build-system gnu-build-system)
(arguments
'(#:patches (list (assoc-ref %build-inputs "patch/bison-tests"))))
(inputs `(("patch/bison-tests" ,(search-patch "flex-bison-tests.patch"))
("bison" ,bison)))
(propagated-inputs `(("m4" ,m4)))
(home-page "http://flex.sourceforge.net/")
(synopsis "A fast lexical analyser generator")
(description
"Flex is a tool for generating scanners. A scanner, sometimes
called a tokenizer, is a program which recognizes lexical patterns in
text. The flex program reads user-specified input files, or its standard
input if no file names are given, for a description of a scanner to
generate. The description is in the form of pairs of regular expressions
and C code, called rules. Flex generates a C source file named,
\"lex.yy.c\", which defines the function yylex(). The file \"lex.yy.c\"
can be compiled and linked to produce an executable. When the executable
is run, it analyzes its input for occurrences of text matching the
regular expressions for each rule. Whenever it finds a match, it
executes the corresponding C code.")
(license (bsd-style "file://COPYING"
"See COPYING in the distribution."))))