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authorBruno Haible <bruno@clisp.org>2020-05-01 21:41:25 +0200
committerBruno Haible <bruno@clisp.org>2020-05-01 21:41:25 +0200
commit9d8b2e87a4529b5dff183e3ff3ee63128ac16fac (patch)
treef3320824fd512727f91a92f5f548110f9231a7b9 /gettext-runtime/m4
parent34c426889e1c426d6f0b7063e325dfc706d3eb8d (diff)
downloadgettext-9d8b2e87a4529b5dff183e3ff3ee63128ac16fac.tar.gz
intl: Require bison 3.0 or newer.
* gettext-runtime/m4/intl.m4 (gt_INTL_SUBDIR_CORE): Require bison >= 3.0, not bison >= 2.7.
Diffstat (limited to 'gettext-runtime/m4')
-rw-r--r--gettext-runtime/m4/intl.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/gettext-runtime/m4/intl.m4 b/gettext-runtime/m4/intl.m4
index 0cc0e3234..766fabe3a 100644
--- a/gettext-runtime/m4/intl.m4
+++ b/gettext-runtime/m4/intl.m4
@@ -1,4 +1,4 @@
-# intl.m4 serial 41 (gettext-0.21)
+# intl.m4 serial 42 (gettext-0.21)
dnl Copyright (C) 1995-2014, 2016-2020 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -251,14 +251,14 @@ AC_DEFUN([gt_INTL_SUBDIR_CORE],
dnl intl/plural.c is generated from intl/plural.y. It requires bison,
dnl because plural.y uses bison specific features. It requires at least
- dnl bison-2.7 for %define api.pure.
+ dnl bison-3.0 for %precedence.
dnl bison is only needed for the maintainer (who touches plural.y). But in
dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put
dnl the rule in general Makefile. Now, some people carelessly touch the
dnl files or have a broken "make" program, hence the plural.c rule will
dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not
dnl present or too old.
- gl_PROG_BISON([INTLBISON], [2.7], [1.* | 2.[0-6] | 2.[0-6].*])
+ gl_PROG_BISON([INTLBISON], [3.0], [1.* | 2.*])
])
dnl Copies _GL_UNUSED and _GL_ATTRIBUTE_PURE definitions from