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annotate m4/getopt.m4 @ 5819:16b0f8ffe787

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* getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid needless checks.
author Paul Eggert <eggert@cs.ucla.edu>
date Fri, 06 May 2005 01:04:20 +0000
parents 87c42e194f4a
children dcdcb5e92aa2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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5819
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
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parents: 5611
diff changeset
1 # getopt.m4 serial 8
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
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2 dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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87c42e194f4a Use an all-permissive copyright notice, recommended by RMS.
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3 dnl This file is free software; the Free Software Foundation
87c42e194f4a Use an all-permissive copyright notice, recommended by RMS.
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4 dnl gives unlimited permission to copy and/or distribute it,
87c42e194f4a Use an all-permissive copyright notice, recommended by RMS.
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5 dnl with or without modifications, as long as this notice is preserved.
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7c1a6b73f48e An autoconf macro for its associated module.
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6
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7 # The getopt module assume you want GNU getopt, with getopt_long etc,
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8 # rather than vanilla POSIX getopt. This means your your code should
f9f7d9ea394a (gl_GETOPT_SUBSTITUTE, gl_PREREQ_GETOPT): New macros.
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parents: 4653
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9 # always include <getopt.h> for the getopt prototypes.
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10
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11 AC_DEFUN([gl_GETOPT_SUBSTITUTE],
f9f7d9ea394a (gl_GETOPT_SUBSTITUTE, gl_PREREQ_GETOPT): New macros.
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12 [
f9f7d9ea394a (gl_GETOPT_SUBSTITUTE, gl_PREREQ_GETOPT): New macros.
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13 GETOPT_H=getopt.h
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14 AC_LIBOBJ([getopt])
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15 AC_LIBOBJ([getopt1])
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16 AC_DEFINE([__GETOPT_PREFIX], [[rpl_]],
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17 [Define to rpl_ if the getopt replacement functions and variables
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18 should be used.])
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19 AC_SUBST([GETOPT_H])
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20 ])
f9f7d9ea394a (gl_GETOPT_SUBSTITUTE, gl_PREREQ_GETOPT): New macros.
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parents: 4653
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21
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22 AC_DEFUN([gl_GETOPT],
7c1a6b73f48e An autoconf macro for its associated module.
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parents:
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23 [
5193
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24 gl_PREREQ_GETOPT
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25
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26 if test -z "$GETOPT_H"; then
fca5a7f08a72 (gl_GETOPT): Check if GETOPT_H is already set, in
Sergey Poznyakoff <gray@gnu.org.ua>
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27 GETOPT_H=
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28 AC_CHECK_HEADERS([getopt.h], [], [GETOPT_H=getopt.h])
5819
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
Paul Eggert <eggert@cs.ucla.edu>
parents: 5611
diff changeset
29 if test -z "$GETOPT_H"; then
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
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parents: 5611
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30 AC_CHECK_FUNCS([getopt_long_only], [], [GETOPT_H=getopt.h])
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parents: 5611
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31 fi
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32
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33 dnl BSD getopt_long uses an incompatible method to reset option processing,
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34 dnl and (as of 2004-10-15) mishandles optional option-arguments.
5819
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
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parents: 5611
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35 if test -z "$GETOPT_H"; then
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
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parents: 5611
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36 AC_CHECK_DECL([optreset], [GETOPT_H=getopt.h], [], [#include <getopt.h>])
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
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parents: 5611
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37 fi
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parents: 5611
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38
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
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parents: 5611
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39 dnl Solaris 10 getopt doesn't handle `+' as a leading character in an
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
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parents: 5611
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40 dnl option string (as of 2005-05-05).
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
Paul Eggert <eggert@cs.ucla.edu>
parents: 5611
diff changeset
41 if test -z "$GETOPT_H"; then
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
Paul Eggert <eggert@cs.ucla.edu>
parents: 5611
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42 AC_CHECK_DECL([getopt_clip], [GETOPT_H=getopt.h], [],
16b0f8ffe787 * getopt.m4 (gl_GETOPT): Check for Solaris 10 getopt, and avoid
Paul Eggert <eggert@cs.ucla.edu>
parents: 5611
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43 [#include <getopt.h>])
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parents: 5611
diff changeset
44 fi
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45
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46 if test -n "$GETOPT_H"; then
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parents: 5427
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47 gl_GETOPT_SUBSTITUTE
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48 fi
5193
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parents: 4653
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49 fi
4107
7c1a6b73f48e An autoconf macro for its associated module.
Bruno Haible <bruno@clisp.org>
parents:
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50 ])
5193
f9f7d9ea394a (gl_GETOPT_SUBSTITUTE, gl_PREREQ_GETOPT): New macros.
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parents: 4653
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51
f9f7d9ea394a (gl_GETOPT_SUBSTITUTE, gl_PREREQ_GETOPT): New macros.
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parents: 4653
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52 # Prerequisites of lib/getopt*.
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parents: 4653
diff changeset
53 AC_DEFUN([gl_PREREQ_GETOPT], [:])