kc3-lang/gnulib/m4/stddef_h.m4

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• Hash : 76d82d2d
  Author :
  Date : 2011-04-06T01:55:16
  

  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.
  

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• m4/stddef_h.m4

• dnl A placeholder for POSIX 2008 <stddef.h>, for platforms that have issues.
  # stddef_h.m4 serial 4
  dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
  dnl This file is free software; the Free Software Foundation
  dnl gives unlimited permission to copy and/or distribute it,
  dnl with or without modifications, as long as this notice is preserved.
  
  AC_DEFUN([gl_STDDEF_H],
  [
    AC_REQUIRE([gl_STDDEF_H_DEFAULTS])
    AC_REQUIRE([gt_TYPE_WCHAR_T])
    STDDEF_H=
    if test $gt_cv_c_wchar_t = no; then
      HAVE_WCHAR_T=0
      STDDEF_H=stddef.h
    fi
    AC_CACHE_CHECK([whether NULL can be used in arbitrary expressions],
      [gl_cv_decl_null_works],
      [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stddef.h>
        int test[2 * (sizeof NULL == sizeof (void *)) -1];
  ]])],
        [gl_cv_decl_null_works=yes],
        [gl_cv_decl_null_works=no])])
    if test $gl_cv_decl_null_works = no; then
      REPLACE_NULL=1
      STDDEF_H=stddef.h
    fi
    AC_SUBST([STDDEF_H])
    AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"])
    if test -n "$STDDEF_H"; then
      gl_NEXT_HEADERS([stddef.h])
    fi
  ])
  
  AC_DEFUN([gl_STDDEF_MODULE_INDICATOR],
  [
    dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
    AC_REQUIRE([gl_STDDEF_H_DEFAULTS])
    gl_MODULE_INDICATOR_SET_VARIABLE([$1])
  ])
  
  AC_DEFUN([gl_STDDEF_H_DEFAULTS],
  [
    dnl Assume proper GNU behavior unless another module says otherwise.
    REPLACE_NULL=0;                AC_SUBST([REPLACE_NULL])
    HAVE_WCHAR_T=1;                AC_SUBST([HAVE_WCHAR_T])
  ])
  

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