From: John Darrington <[email protected]>
* gnu/packages/bison.scm (bison-2.7): New variable.
Bison 3.x and 2.x are incompatible. Some programs require 2.x
---
gnu/packages/bison.scm | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/gnu/packages/bison.scm b/gnu/packages/bison.scm
index 4067b23..76aa88f 100644
--- a/gnu/packages/bison.scm
+++ b/gnu/packages/bison.scm
@@ -51,3 +51,16 @@ deterministic or generalized LR parser from an annotated,
context-free
grammar. It is versatile enough to have many applications, from parsers for
simple tools through complex programming languages.")
(license gpl3+)))
+
+(define-public bison-2.7
+ (package (inherit bison)
+ (version "2.7")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "mirror://gnu/bison/bison-"
+ version ".tar.xz"))
+ (sha256
+ (base32
+ "1zd77ilmpv5mi3kr55jrj6ncqlcnyhpianhrwzak2q28cv2cbn23"))))))
+
--
1.7.10.4
