Bug 704819

Summary: bison-2.5 is available
Product: [Fedora] Fedora Reporter: Upstream Release Monitoring <upstream-release-monitoring>
Component: bisonAssignee: Petr Machata <pmachata>
Status: CLOSED RAWHIDE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: rawhideCC: hdegoede, mnewsome, pmachata
Target Milestone: ---Keywords: FutureFeature, Triaged
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Enhancement
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-06-22 15:46:25 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Upstream Release Monitoring 2011-05-15 10:03:36 UTC
Latest upstream release: 2.5
Current version in Fedora Rawhide: 2.4.3
URL: http://ftp.gnu.org/gnu/bison/

Please consult the package updates policy before you issue an update to a stable branch: https://fedoraproject.org/wiki/Updates_Policy

More information about the service that created this bug can be found at:
https://fedoraproject.org/wiki/Upstream_release_monitoring

Comment 1 Hans de Goede 2011-05-18 14:54:33 UTC
Some info on the new release:

Bison version 2.5 is now available.  Relative to 2.4.3, this version
contains many bug fixes and many exciting new features that need more
user feedback.  Some of the most notable features are:

 1. Support for dashes in grammar symbol names.
 2. Named references, such as $sym instead of $1, in semantic actions.
 3. IELR(1) and canonical LR(1) parser tables.
 4. LAC (Lookahead Correction), which improves syntax error handling.
 5. %error-verbose syntax error message fixes, mostly from LAC.

LALR(1) parser tables and non-LAC parsers are still the default.  See
NEWS below for further details.

Here are the compressed sources:
 ftp://ftp.gnu.org/gnu/bison/bison-2.5.tar.gz

  (2.6MB)
 ftp://ftp.gnu.org/gnu/bison/bison-2.5.tar.bz2

  (2.0MB)

Here are the GPG detached signatures[*]:
 ftp://ftp.gnu.org/gnu/bison/bison-2.5.tar.gz.sig


 ftp://ftp.gnu.org/gnu/bison/bison-2.5.tar.bz2.sig


Note this new release requires a pretty new m4, and with good reasons:
http://lists.gnu.org/archive/html/autoconf-patches/2011-03/msg00009.html

Running ./configure M4=/your/m4 will allow /your/m4 to be used regardless
of what m4 it is, so this should give distros a way out if they don't want
to upgrade m4 and don't mind risking the bugs. This is NOT recommended,
the bugs can be subtle and hard to debug.