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annotate m4/alloca.m4 @ 14528:662ae53d8d37

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Remove leftover generated .h files after config.status changed. * m4/alloca.m4 (gl_FUNC_ALLOCA): New automake conditional GL_GENERATE_ALLOCA_H. * modules/alloca-opt (Makefile.am): Remove alloca.h if GL_GENERATE_ALLOCA_H evaluates to false. * m4/argz.m4 (gl_FUNC_ARGZ): New automake conditional GL_GENERATE_ARGZ_H. * modules/argz (Makefile.am): Remove argz.h if GL_GENERATE_ARGZ_H evaluates to false. * m4/byteswap.m4 (gl_BYTESWAP): New automake conditional GL_GENERATE_BYTESWAP_H. * modules/byteswap (Makefile.am): Remove byteswap.h if GL_GENERATE_BYTESWAP_H evaluates to false. * m4/errno_h.m4 (gl_HEADER_ERRNO_H): New automake conditional GL_GENERATE_ERRNO_H. * modules/errno (Makefile.am): Remove errno.h if GL_GENERATE_ERRNO_H evaluates to false. * m4/float_h.m4 (gl_FLOAT_H): New automake conditional GL_GENERATE_FLOAT_H. * modules/float (Makefile.am): Remove float.h if GL_GENERATE_FLOAT_H evaluates to false. * m4/fnmatch.m4 (gl_FUNC_FNMATCH_POSIX): New automake conditional GL_GENERATE_FNMATCH_H. * modules/fnmatch (Makefile.am): Remove fnmatch.h if GL_GENERATE_FNMATCH_H evaluates to false. * m4/glob.m4 (gl_GLOB_SUBSTITUTE, gl_GLOB): New automake conditional GL_GENERATE_GLOB_H. * modules/glob (Makefile.am): Remove glob.h if GL_GENERATE_GLOB_H evaluates to false. * m4/iconv_h.m4 (gl_REPLACE_ICONV_H, gl_ICONV_H_DEFAULTS): New automake conditional GL_GENERATE_ICONV_H. * modules/iconv-h (Makefile.am): Remove iconv.h if GL_GENERATE_ICONV_H evaluates to false. * m4/netinet_in_h.m4 (gl_HEADER_NETINET_IN): New automake conditional GL_GENERATE_NETINET_IN_H. * modules/netinet_in (Makefile.am): Remove netinet/in.h if GL_GENERATE_NETINET_IN_H evaluates to false. * m4/pthread.m4 (gl_PTHREAD_CHECK): Set PTHREAD_H here. New automake conditional GL_GENERATE_PTHREAD_H. (gl_PTHREAD_DEFAULTS): Don't set PTHREAD_H here. * modules/pthread (Makefile.am): Remove pthread.h if GL_GENERATE_PTHREAD_H evaluates to false. * m4/sched_h.m4 (gl_SCHED_H): New automake conditional GL_GENERATE_SCHED_H. * modules/sched (Makefile.am): Remove sched.h if GL_GENERATE_SCHED_H evaluates to false. * m4/selinux-context-h.m4 (gl_HEADERS_SELINUX_CONTEXT_H): New automake conditional GL_GENERATE_SELINUX_CONTEXT_H. * modules/selinux-h (Makefile.am): Remove selinux/context.h if GL_GENERATE_SELINUX_CONTEXT_H evaluates to false. * m4/stdarg.m4 (gl_STDARG_H): New automake conditional GL_GENERATE_STDARG_H. * modules/stdarg (Makefile.am): Remove stdarg.h if GL_GENERATE_STDARG_H evaluates to false. * m4/stdbool.m4 (AM_STDBOOL_H): New automake conditional GL_GENERATE_STDBOOL_H. * modules/stdbool (Makefile.am): Remove stdbool.h if GL_GENERATE_STDBOOL_H evaluates to false. * m4/stddef_h.m4 (gl_STDDEF_H): Set STDDEF_H here. New automake conditional GL_GENERATE_STDDEF_H. (gl_STDDEF_H_DEFAULTS): Don't set STDDEF_H here. * modules/stddef (Makefile.am): Remove stddef.h if GL_GENERATE_STDDEF_H evaluates to false. * m4/stdint.m4 (gl_STDINT_H): New automake conditional GL_GENERATE_STDINT_H. * modules/stdint (Makefile.am): Remove stdint.h if GL_GENERATE_STDINT_H evaluates to false. * m4/sysexits.m4 (gl_SYSEXITS): New automake conditional GL_GENERATE_SYSEXITS_H. * modules/sysexits (Makefile.am): Remove sysexits.h if GL_GENERATE_SYSEXITS_H evaluates to false. Reported by Karl Berry and Ralf Wildenhues.
author Bruno Haible <bruno@clisp.org>
date Wed, 06 Apr 2011 01:55:16 +0200
parents 97fc9a21a8fb
children 578f64214a48
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662ae53d8d37 Remove leftover generated .h files after config.status changed.
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1 # alloca.m4 serial 11
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2 dnl Copyright (C) 2002-2004, 2006-2007, 2009-2011 Free Software Foundation,
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3 dnl Inc.
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4 dnl This file is free software; the Free Software Foundation
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5 dnl gives unlimited permission to copy and/or distribute it,
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6 dnl with or without modifications, as long as this notice is preserved.
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7
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8 AC_DEFUN([gl_FUNC_ALLOCA],
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9 [
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10 AC_REQUIRE([AC_FUNC_ALLOCA])
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11 if test $ac_cv_func_alloca_works = no; then
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12 gl_PREREQ_ALLOCA
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13 fi
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14
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15 # Define an additional variable used in the Makefile substitution.
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16 if test $ac_cv_working_alloca_h = yes; then
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17 AC_CACHE_CHECK([for alloca as a compiler built-in], [gl_cv_rpl_alloca], [
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18 AC_EGREP_CPP([Need own alloca], [
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19 #if defined __GNUC__ || defined _AIX || defined _MSC_VER
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20 Need own alloca
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21 #endif
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22 ], [gl_cv_rpl_alloca=yes], [gl_cv_rpl_alloca=no])
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23 ])
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24 if test $gl_cv_rpl_alloca = yes; then
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25 dnl OK, alloca can be implemented through a compiler built-in.
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26 AC_DEFINE([HAVE_ALLOCA], [1],
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27 [Define to 1 if you have 'alloca' after including <alloca.h>,
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28 a header that may be supplied by this distribution.])
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29 ALLOCA_H=alloca.h
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30 else
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31 dnl alloca exists as a library function, i.e. it is slow and probably
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32 dnl a memory leak. Don't define HAVE_ALLOCA in this case.
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33 ALLOCA_H=
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34 fi
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35 else
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36 ALLOCA_H=alloca.h
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37 fi
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38 AC_SUBST([ALLOCA_H])
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39 AM_CONDITIONAL([GL_GENERATE_ALLOCA_H], [test -n "$ALLOCA_H"])
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40 ])
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41
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42 # Prerequisites of lib/alloca.c.
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43 # STACK_DIRECTION is already handled by AC_FUNC_ALLOCA.
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44 AC_DEFUN([gl_PREREQ_ALLOCA], [:])