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annotate m4/bison.m4 @ 6479:913b40e88d1a

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Update
author Sergey Poznyakoff <gray@gnu.org.ua>
date Fri, 09 Dec 2005 12:34:04 +0000
parents 1bd98d92c928
children f6cba5a556ce
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87c42e194f4a Use an all-permissive copyright notice, recommended by RMS.
Paul Eggert <eggert@cs.ucla.edu>
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1 #serial 4
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3 # Copyright (C) 2002, 2005 Free Software Foundation, Inc.
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4 # This file is free software; the Free Software Foundation
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5 # gives unlimited permission to copy and/or distribute it,
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6 # with or without modifications, as long as this notice is preserved.
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7141ea4946af Change jm_ to gl_ in AC_DEFINE'd names. Update all uses.
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8 AC_DEFUN([gl_BISON],
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9 [
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10 # getdate.y works with bison only.
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11 : ${YACC='bison -y'}
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12 dnl
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13 dnl Declaring YACC & YFLAGS precious will not be necessary after GNULIB
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14 dnl requires an Autoconf greater than 2.59c, but it will probably still be
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15 dnl useful to override the description of YACC in the --help output, re
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16 dnl getdate.y assuming `bison -y'.
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17 AC_ARG_VAR(YACC,
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18 [The `Yet Another C Compiler' implementation to use. Defaults to `bison -y'.
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19 Values other than `bison -y' will most likely break on most systems.])dnl
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20 AC_ARG_VAR(YFLAGS,
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21 [YFLAGS contains the list arguments that will be passed by default to Bison.
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22 This script will default YFLAGS to the empty string to avoid a default value of
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23 `-d' given by some make applications.])dnl
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24 ])