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-rw-r--r--gnu/packages/bison.scm25
-rw-r--r--gnu/packages/flex.scm7
2 files changed, 23 insertions, 9 deletions
diff --git a/gnu/packages/bison.scm b/gnu/packages/bison.scm
index 58ff3b9b5c..eafce34b52 100644
--- a/gnu/packages/bison.scm
+++ b/gnu/packages/bison.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -22,12 +22,15 @@
#:use-module (guix download)
#:use-module (guix build-system gnu)
#:use-module (gnu packages m4)
- #:use-module (gnu packages perl))
+ #:use-module (gnu packages perl)
+ #:use-module (gnu packages flex)
+ #:use-module (srfi srfi-1)
+ #:export (bison))
-(define-public bison
+(define bison
(package
(name "bison")
- (version "2.7.1")
+ (version "3.0")
(source
(origin
(method url-fetch)
@@ -35,9 +38,19 @@
version ".tar.xz"))
(sha256
(base32
- "1yx7isx67sdmyijvihgyra1f59fwdz7sqriginvavfj5yb5ss2dl"))))
+ "1j14fqgi9wzqgsy4fhkcdrv4hv6rrvhvn84axs520w9b022mbb79"))))
(build-system gnu-build-system)
- (inputs `(("perl" ,perl)))
+ (native-inputs `(("perl" ,perl)
+
+ ;; We need Flex for the test suite, and Flex needs Bison.
+ ;; To break the cycle, we remove Bison from the inputs of
+ ;; Flex, and disable Flex's test suite, since it requires
+ ;; Bison.
+ ("flex" ,(package (inherit flex)
+ (arguments '(#:tests? #f))
+ (inputs
+ (alist-delete "bison"
+ (package-inputs flex)))))))
(propagated-inputs `(("m4" ,m4)))
(home-page "http://www.gnu.org/software/bison/")
(synopsis "Parser generator")
diff --git a/gnu/packages/flex.scm b/gnu/packages/flex.scm
index 5548dcf05d..beddb620a7 100644
--- a/gnu/packages/flex.scm
+++ b/gnu/packages/flex.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -24,9 +24,10 @@
#:use-module (gnu packages)
#:use-module (gnu packages m4)
#:use-module (gnu packages bison)
- #:use-module (gnu packages indent))
+ #:use-module (gnu packages indent)
+ #:export (flex))
-(define-public flex
+(define flex
(package
(name "flex")
(version "2.5.37")