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* GNUmakefile: Switch to coreutils's version.

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* bootstrap: Likewise.
* Makefile.cfg: Adjust to new GNUmakefile.
* README-hacking: Likewise.

Import from gnulib:

2006-08-18  Paul Eggert  <eggert@cs.ucla.edu>
	    Bruno Haible  <bruno@clisp.org>

* m4/bison-i18n.m4 (BISON_I18N): Also handle the case where yacc exists
and is a script that invokes bison. Tighten the code. Add comments.
This commit is contained in:
Paul Eggert
2007-09-21 21:26:14 +00:00
parent 922bdd7ffa
commit 6d8e724de2
6 changed files with 202 additions and 140 deletions
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37
m4/bison-i18n.m4
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@@ -1,5 +1,5 @@
# bison-i18n.m4 serial 1 (bison-2.1)
dnl Copyright (C) 2005 Free Software Foundation, Inc.
# bison-i18n.m4 serial 2
dnl Copyright (C) 2005-2006 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -19,38 +19,27 @@ AC_DEFUN([BISON_I18N],
exit 1
fi
BISON_LOCALEDIR=
BISON_USE_NLS=no
if test "$USE_NLS" = yes; then
dnl Determine bison's localedir.
dnl AC_PROG_YACC sets the YACC variable; other macros set the BISON variable.
if test -n "$YACC"; then
case "$YACC" in
*bison*)
if ($YACC --print-localedir) >/dev/null 2>&1; then
BISON_LOCALEDIR=`$YACC --print-localedir`
fi
;;
esac
else
if test -n "$BISON"; then
if test "$BISON" != ":"; then
if ($BISON --print-localedir) >/dev/null 2>&1; then
BISON_LOCALEDIR=`$BISON --print-localedir`
fi
fi
fi
dnl But even is YACC is called "yacc", it may be a script that invokes bison
dnl and accepts the --print-localedir option.
dnl YACC's default value is empty; BISON's default value is :.
if (${YACC-${BISON-:}} --print-localedir) >/dev/null 2>&1; then
BISON_LOCALEDIR=`${YACC-${BISON-:}} --print-localedir`
fi
AC_SUBST([BISON_LOCALEDIR])
if test -n "$BISON_LOCALEDIR"; then
dnl There is no need to enable internationalization if the user doesn't
dnl want message catalogs. So look at the language/locale names for
dnl which the user wants message catalogs. This is $LINGUAS. If unset
dnl or empty, he wants all of them.
USER_LINGUAS="${LINGUAS-%UNSET%}"
if test -n "$USER_LINGUAS"; then
BISON_USE_NLS=yes
else
BISON_USE_NLS=no
fi
else
BISON_USE_NLS=no
fi
else
BISON_USE_NLS=no
fi
if test $BISON_USE_NLS = yes; then
AC_DEFINE([YYENABLE_NLS], 1,