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| 1 | #serial 4
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| 2 |
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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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| 7 |
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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 | ])
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