gnu: emacs-svg-icon: Fix grammar.

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

diff --git a/gnu/packages/flex.scm b/gnu/packages/flex.scm
index 1470b96..9e52f3b 100644 (file)
--- a/gnu/packages/flex.scm
+++ b/gnu/packages/flex.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2019 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -22,17 +22,17 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
+  #:use-module (guix utils)
   #:use-module (gnu packages)
   #:use-module (gnu packages m4)
   #:use-module (gnu packages man)
   #:use-module (gnu packages bison)
-  #:use-module (gnu packages indent)
   #:use-module (srfi srfi-1))
 
 (define-public flex
   (package
     (name "flex")
-    (version "2.6.3")
+    (version "2.6.4")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -41,29 +41,18 @@
                     "flex-" version ".tar.gz"))
               (sha256
                (base32
-                "1an2cn2z85mkpgqcinh1fhhcd7993qm2lil1yxic8iz76ci79ck8"))))
+                "15g9bv236nzi665p9ggqjlfn4dwck5835vf0bbw2cz7h5c1swyp8"))))
     (build-system gnu-build-system)
     (inputs
      (let ((bison-for-tests
-            ;; Work around an incompatibility with Bison 3.0:
-            ;; <http://lists.gnu.org/archive/html/bug-bison/2013-09/msg00014.html>.
             (package
               (inherit bison)
-              (version "2.7.1")
-              (source (origin
-                        (method url-fetch)
-                        (uri (string-append
-                              "mirror://gnu/bison/"
-                              "bison-" version ".tar.xz"))
-                        (sha256
-                         (base32
-                          "1yx7isx67sdmyijvihgyra1f59fwdz7sqriginvavfj5yb5ss2dl"))))
-
-              ;; Unlike Bison 3.0, this version did not need Flex for its
-              ;; tests, so it allows us to break the cycle.
+              (arguments
+               ;; Disable tests, since they require flex.
+               (substitute-keyword-arguments (package-arguments bison)
+                 ((#:tests? _ #f) #f)))
               (inputs (alist-delete "flex" (package-inputs bison))))))
-       `(("bison" ,bison-for-tests)
-         ("indent" ,indent))))
+       `(("bison" ,bison-for-tests))))
     ;; m4 is not present in PATH when cross-building
     (native-inputs
      `(("help2man" ,help2man)
@@ -85,20 +74,3 @@ regular expressions for each rule.  Whenever it finds a match, it
 executes the corresponding C code.")
     (license (non-copyleft "file://COPYING"
                            "See COPYING in the distribution."))))
-
-;;; Many packages fail to build with flex > 2.6.1, due to this bug in flex:
-;;; <https://github.com/westes/flex/issues/162>
-;;; We must not use a flex before 2.6.1, due to CVE-2016-6354.
-;;; TODO Try using flex > 2.6.3.
-(define-public flex-2.6.1
-  (package
-    (inherit flex)
-    (version "2.6.1")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://github.com/westes/flex"
-                                  "/releases/download/v" version "/"
-                                  "flex-" version ".tar.xz"))
-             (sha256
-              (base32
-               "0gqhk4vkwy4gl9xbpgkljph8c0a5kpijz6wd0p5r9q202qn42yic"))))))