gnulib/import/m4/stdlib_h.m4

   1 # stdlib_h.m4 serial 48
   2 dnl Copyright (C) 2007-2019 Free Software Foundation, Inc.
   3 dnl This file is free software; the Free Software Foundation
   4 dnl gives unlimited permission to copy and/or distribute it,
   5 dnl with or without modifications, as long as this notice is preserved.
   6
   7 AC_DEFUN([gl_STDLIB_H],
   8 [
   9   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
  10   gl_NEXT_HEADERS([stdlib.h])
  11
  12   dnl Check for declarations of anything we want to poison if the
  13   dnl corresponding gnulib module is not in use, and which is not
  14   dnl guaranteed by C89.
  15   gl_WARN_ON_USE_PREPARE([[#include <stdlib.h>
  16 #if HAVE_SYS_LOADAVG_H
  17 /* OpenIndiana has a bug: <sys/time.h> must be included before
  18    <sys/loadavg.h>.  */
  19 # include <sys/time.h>
  20 # include <sys/loadavg.h>
  21 #endif
  22 #if HAVE_RANDOM_H
  23 # include <random.h>
  24 #endif
  25     ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt
  26     initstate initstate_r mbtowc mkdtemp mkostemp mkostemps mkstemp mkstemps
  27     posix_openpt ptsname ptsname_r qsort_r random random_r reallocarray
  28     realpath rpmatch secure_getenv setenv setstate setstate_r srandom
  29     srandom_r strtod strtold strtoll strtoull unlockpt unsetenv])
  30 ])
  31
  32 AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],
  33 [
  34   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
  35   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
  36   gl_MODULE_INDICATOR_SET_VARIABLE([$1])
  37   dnl Define it also as a C macro, for the benefit of the unit tests.
  38   gl_MODULE_INDICATOR_FOR_TESTS([$1])
  39 ])
  40
  41 AC_DEFUN([gl_STDLIB_H_DEFAULTS],
  42 [
  43   GNULIB__EXIT=0;         AC_SUBST([GNULIB__EXIT])
  44   GNULIB_ATOLL=0;         AC_SUBST([GNULIB_ATOLL])
  45   GNULIB_CALLOC_POSIX=0;  AC_SUBST([GNULIB_CALLOC_POSIX])
  46   GNULIB_CANONICALIZE_FILE_NAME=0;  AC_SUBST([GNULIB_CANONICALIZE_FILE_NAME])
  47   GNULIB_GETLOADAVG=0;    AC_SUBST([GNULIB_GETLOADAVG])
  48   GNULIB_GETSUBOPT=0;     AC_SUBST([GNULIB_GETSUBOPT])
  49   GNULIB_GRANTPT=0;       AC_SUBST([GNULIB_GRANTPT])
  50   GNULIB_MALLOC_POSIX=0;  AC_SUBST([GNULIB_MALLOC_POSIX])
  51   GNULIB_MBTOWC=0;        AC_SUBST([GNULIB_MBTOWC])
  52   GNULIB_MKDTEMP=0;       AC_SUBST([GNULIB_MKDTEMP])
  53   GNULIB_MKOSTEMP=0;      AC_SUBST([GNULIB_MKOSTEMP])
  54   GNULIB_MKOSTEMPS=0;     AC_SUBST([GNULIB_MKOSTEMPS])
  55   GNULIB_MKSTEMP=0;       AC_SUBST([GNULIB_MKSTEMP])
  56   GNULIB_MKSTEMPS=0;      AC_SUBST([GNULIB_MKSTEMPS])
  57   GNULIB_POSIX_OPENPT=0;  AC_SUBST([GNULIB_POSIX_OPENPT])
  58   GNULIB_PTSNAME=0;       AC_SUBST([GNULIB_PTSNAME])
  59   GNULIB_PTSNAME_R=0;     AC_SUBST([GNULIB_PTSNAME_R])
  60   GNULIB_PUTENV=0;        AC_SUBST([GNULIB_PUTENV])
  61   GNULIB_QSORT_R=0;       AC_SUBST([GNULIB_QSORT_R])
  62   GNULIB_RANDOM=0;        AC_SUBST([GNULIB_RANDOM])
  63   GNULIB_RANDOM_R=0;      AC_SUBST([GNULIB_RANDOM_R])
  64   GNULIB_REALLOCARRAY=0;  AC_SUBST([GNULIB_REALLOCARRAY])
  65   GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])
  66   GNULIB_REALPATH=0;      AC_SUBST([GNULIB_REALPATH])
  67   GNULIB_RPMATCH=0;       AC_SUBST([GNULIB_RPMATCH])
  68   GNULIB_SECURE_GETENV=0; AC_SUBST([GNULIB_SECURE_GETENV])
  69   GNULIB_SETENV=0;        AC_SUBST([GNULIB_SETENV])
  70   GNULIB_STRTOD=0;        AC_SUBST([GNULIB_STRTOD])
  71   GNULIB_STRTOLD=0;       AC_SUBST([GNULIB_STRTOLD])
  72   GNULIB_STRTOLL=0;       AC_SUBST([GNULIB_STRTOLL])
  73   GNULIB_STRTOULL=0;      AC_SUBST([GNULIB_STRTOULL])
  74   GNULIB_SYSTEM_POSIX=0;  AC_SUBST([GNULIB_SYSTEM_POSIX])
  75   GNULIB_UNLOCKPT=0;      AC_SUBST([GNULIB_UNLOCKPT])
  76   GNULIB_UNSETENV=0;      AC_SUBST([GNULIB_UNSETENV])
  77   GNULIB_WCTOMB=0;        AC_SUBST([GNULIB_WCTOMB])
  78   dnl Assume proper GNU behavior unless another module says otherwise.
  79   HAVE__EXIT=1;              AC_SUBST([HAVE__EXIT])
  80   HAVE_ATOLL=1;              AC_SUBST([HAVE_ATOLL])
  81   HAVE_CANONICALIZE_FILE_NAME=1;  AC_SUBST([HAVE_CANONICALIZE_FILE_NAME])
  82   HAVE_DECL_GETLOADAVG=1;    AC_SUBST([HAVE_DECL_GETLOADAVG])
  83   HAVE_GETSUBOPT=1;          AC_SUBST([HAVE_GETSUBOPT])
  84   HAVE_GRANTPT=1;            AC_SUBST([HAVE_GRANTPT])
  85   HAVE_INITSTATE=1;          AC_SUBST([HAVE_INITSTATE])
  86   HAVE_DECL_INITSTATE=1;     AC_SUBST([HAVE_DECL_INITSTATE])
  87   HAVE_MBTOWC=1;             AC_SUBST([HAVE_MBTOWC])
  88   HAVE_MKDTEMP=1;            AC_SUBST([HAVE_MKDTEMP])
  89   HAVE_MKOSTEMP=1;           AC_SUBST([HAVE_MKOSTEMP])
  90   HAVE_MKOSTEMPS=1;          AC_SUBST([HAVE_MKOSTEMPS])
  91   HAVE_MKSTEMP=1;            AC_SUBST([HAVE_MKSTEMP])
  92   HAVE_MKSTEMPS=1;           AC_SUBST([HAVE_MKSTEMPS])
  93   HAVE_POSIX_OPENPT=1;       AC_SUBST([HAVE_POSIX_OPENPT])
  94   HAVE_PTSNAME=1;            AC_SUBST([HAVE_PTSNAME])
  95   HAVE_PTSNAME_R=1;          AC_SUBST([HAVE_PTSNAME_R])
  96   HAVE_QSORT_R=1;            AC_SUBST([HAVE_QSORT_R])
  97   HAVE_RANDOM=1;             AC_SUBST([HAVE_RANDOM])
  98   HAVE_RANDOM_H=1;           AC_SUBST([HAVE_RANDOM_H])
  99   HAVE_RANDOM_R=1;           AC_SUBST([HAVE_RANDOM_R])
 100   HAVE_REALLOCARRAY=1;       AC_SUBST([HAVE_REALLOCARRAY])
 101   HAVE_REALPATH=1;           AC_SUBST([HAVE_REALPATH])
 102   HAVE_RPMATCH=1;            AC_SUBST([HAVE_RPMATCH])
 103   HAVE_SECURE_GETENV=1;      AC_SUBST([HAVE_SECURE_GETENV])
 104   HAVE_SETENV=1;             AC_SUBST([HAVE_SETENV])
 105   HAVE_DECL_SETENV=1;        AC_SUBST([HAVE_DECL_SETENV])
 106   HAVE_SETSTATE=1;           AC_SUBST([HAVE_SETSTATE])
 107   HAVE_DECL_SETSTATE=1;      AC_SUBST([HAVE_DECL_SETSTATE])
 108   HAVE_STRTOD=1;             AC_SUBST([HAVE_STRTOD])
 109   HAVE_STRTOLD=1;            AC_SUBST([HAVE_STRTOLD])
 110   HAVE_STRTOLL=1;            AC_SUBST([HAVE_STRTOLL])
 111   HAVE_STRTOULL=1;           AC_SUBST([HAVE_STRTOULL])
 112   HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA])
 113   HAVE_SYS_LOADAVG_H=0;      AC_SUBST([HAVE_SYS_LOADAVG_H])
 114   HAVE_UNLOCKPT=1;           AC_SUBST([HAVE_UNLOCKPT])
 115   HAVE_DECL_UNSETENV=1;      AC_SUBST([HAVE_DECL_UNSETENV])
 116   REPLACE_CALLOC=0;          AC_SUBST([REPLACE_CALLOC])
 117   REPLACE_CANONICALIZE_FILE_NAME=0;  AC_SUBST([REPLACE_CANONICALIZE_FILE_NAME])
 118   REPLACE_INITSTATE=0;       AC_SUBST([REPLACE_INITSTATE])
 119   REPLACE_MALLOC=0;          AC_SUBST([REPLACE_MALLOC])
 120   REPLACE_MBTOWC=0;          AC_SUBST([REPLACE_MBTOWC])
 121   REPLACE_MKSTEMP=0;         AC_SUBST([REPLACE_MKSTEMP])
 122   REPLACE_PTSNAME=0;         AC_SUBST([REPLACE_PTSNAME])
 123   REPLACE_PTSNAME_R=0;       AC_SUBST([REPLACE_PTSNAME_R])
 124   REPLACE_PUTENV=0;          AC_SUBST([REPLACE_PUTENV])
 125   REPLACE_QSORT_R=0;         AC_SUBST([REPLACE_QSORT_R])
 126   REPLACE_RANDOM=0;          AC_SUBST([REPLACE_RANDOM])
 127   REPLACE_RANDOM_R=0;        AC_SUBST([REPLACE_RANDOM_R])
 128   REPLACE_REALLOC=0;         AC_SUBST([REPLACE_REALLOC])
 129   REPLACE_REALPATH=0;        AC_SUBST([REPLACE_REALPATH])
 130   REPLACE_SETENV=0;          AC_SUBST([REPLACE_SETENV])
 131   REPLACE_SETSTATE=0;        AC_SUBST([REPLACE_SETSTATE])
 132   REPLACE_STRTOD=0;          AC_SUBST([REPLACE_STRTOD])
 133   REPLACE_STRTOLD=0;         AC_SUBST([REPLACE_STRTOLD])
 134   REPLACE_UNSETENV=0;        AC_SUBST([REPLACE_UNSETENV])
 135   REPLACE_WCTOMB=0;          AC_SUBST([REPLACE_WCTOMB])
 136 ])