com php-src: improve comments and messages as suggested: Zend/acinclude.m4

Commit: 1e30987a5303be9a3658625fee1527e148600929 Author: Michael Wallner <mike@php.net> Fri, 9 Aug 2013 08:30:50 +0200 Parents: 3903c182da6163e410c1c7692cc6358cab4e02ff Branches: master Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=1e30987a5303be9a3658625fee1527e148600929 Log: improve comments and messages as suggested Changed paths: M Zend/acinclude.m4 Diff: diff --git a/Zend/acinclude.m4 b/Zend/acinclude.m4 index cec832f..db6aee2 100644 --- a/Zend/acinclude.m4 +++ b/Zend/acinclude.m4 @@ -3,10 +3,13 @@ dnl dnl This file contains local autoconf functions. AC_DEFUN([LIBZEND_BISON_CHECK],[ - # we only support certain bison versions, min: 2.4 + # we only support certain bison versions; + # min: 2.4 (i.e. 204, major * 100 + minor for easier comparison) bison_version_min="204" - # non-working versions, e.g. "3.0 3.2" - bison_version_exclude="" + # non-working versions, e.g. "3.0 3.2"; + # remove "none" when introducing the first incompatible bison version an + # separate any following additions by spaces + bison_version_exclude="none" # for standalone build of Zend Engine test -z "$SED" && SED=sed