| | 1 | # bison-i18n.m4 serial 1 (bison-2.1) |
| | 2 | dnl Copyright (C) 2005 Free Software Foundation, Inc. |
| | 3 | dnl This file is free software; the Free Software Foundation |
| | 4 | dnl gives unlimited permission to copy and/or distribute it, |
| | 5 | dnl with or without modifications, as long as this notice is preserved. |
| | 6 | |
| | 7 | dnl From Bruno Haible. |
| | 8 | |
| | 9 | dnl Support for internationalization of bison-generated parsers. |
| | 10 | |
| | 11 | dnl BISON_I18N |
| | 12 | dnl should be used in configure.ac, after AM_GNU_GETTEXT. If USE_NLS is yes, it |
| | 13 | dnl sets BISON_LOCALEDIR to indicate where to find the bison-runtime.mo files |
| | 14 | dnl and defines YYENABLE_NLS if there are bison-runtime.mo files at all. |
| | 15 | AC_DEFUN([BISON_I18N], |
| | 16 | [ |
| | 17 | if test -z "$USE_NLS"; then |
| | 18 | echo "The BISON-I18N macro is used without being preceded by AM-GNU-GETTEXT." 1>&2 |
| | 19 | exit 1 |
| | 20 | fi |
| | 21 | BISON_LOCALEDIR= |
| | 22 | if test "$USE_NLS" = yes; then |
| | 23 | dnl AC_PROG_YACC sets the YACC variable; other macros set the BISON variable. |
| | 24 | if test -n "$YACC"; then |
| | 25 | case "$YACC" in |
| | 26 | *bison*) |
| | 27 | if ($YACC --print-localedir) >/dev/null 2>&1; then |
| | 28 | BISON_LOCALEDIR=`$YACC --print-localedir` |
| | 29 | fi |
| | 30 | ;; |
| | 31 | esac |
| | 32 | else |
| | 33 | if test -n "$BISON"; then |
| | 34 | if test "$BISON" != ":"; then |
| | 35 | if ($BISON --print-localedir) >/dev/null 2>&1; then |
| | 36 | BISON_LOCALEDIR=`$BISON --print-localedir` |
| | 37 | fi |
| | 38 | fi |
| | 39 | fi |
| | 40 | fi |
| | 41 | AC_SUBST([BISON_LOCALEDIR]) |
| | 42 | if test -n "$BISON_LOCALEDIR"; then |
| | 43 | USER_LINGUAS="${LINGUAS-%UNSET%}" |
| | 44 | if test -n "$USER_LINGUAS"; then |
| | 45 | BISON_USE_NLS=yes |
| | 46 | else |
| | 47 | BISON_USE_NLS=no |
| | 48 | fi |
| | 49 | else |
| | 50 | BISON_USE_NLS=no |
| | 51 | fi |
| | 52 | else |
| | 53 | BISON_USE_NLS=no |
| | 54 | fi |
| | 55 | if test $BISON_USE_NLS = yes; then |
| | 56 | AC_DEFINE([YYENABLE_NLS], 1, |
| | 57 | [Define to 1 to internationalize bison runtime messages.]) |
| | 58 | fi |
| | 59 | ]) |
projects / bison.git / blame_incremental