m4/stdlib_h.m4

   1 # stdlib_h.m4 serial 15
   2 dnl Copyright (C) 2007-2009 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_CHECK_NEXT_HEADERS([stdlib.h])
  11   AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT])
  12   if test $ac_cv_header_random_h = yes; then
  13     HAVE_RANDOM_H=1
  14   else
  15     HAVE_RANDOM_H=0
  16   fi
  17   AC_SUBST([HAVE_RANDOM_H])
  18   AC_CHECK_TYPES([struct random_data],
  19     [], [HAVE_STRUCT_RANDOM_DATA=0],
  20     [[#include <stdlib.h>
  21       #if HAVE_RANDOM_H
  22       # include <random.h>
  23       #endif
  24     ]])
  25 ])
  26
  27 AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],
  28 [
  29   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
  30   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
  31   GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
  32 ])
  33
  34 AC_DEFUN([gl_STDLIB_H_DEFAULTS],
  35 [
  36   GNULIB_MALLOC_POSIX=0;  AC_SUBST([GNULIB_MALLOC_POSIX])
  37   GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])
  38   GNULIB_CALLOC_POSIX=0;  AC_SUBST([GNULIB_CALLOC_POSIX])
  39   GNULIB_ATOLL=0;         AC_SUBST([GNULIB_ATOLL])
  40   GNULIB_GETLOADAVG=0;    AC_SUBST([GNULIB_GETLOADAVG])
  41   GNULIB_GETSUBOPT=0;     AC_SUBST([GNULIB_GETSUBOPT])
  42   GNULIB_MKDTEMP=0;       AC_SUBST([GNULIB_MKDTEMP])
  43   GNULIB_MKSTEMP=0;       AC_SUBST([GNULIB_MKSTEMP])
  44   GNULIB_PUTENV=0;        AC_SUBST([GNULIB_PUTENV])
  45   GNULIB_RANDOM_R=0;      AC_SUBST([GNULIB_RANDOM_R])
  46   GNULIB_RPMATCH=0;       AC_SUBST([GNULIB_RPMATCH])
  47   GNULIB_SETENV=0;        AC_SUBST([GNULIB_SETENV])
  48   GNULIB_STRTOD=0;        AC_SUBST([GNULIB_STRTOD])
  49   GNULIB_STRTOLL=0;       AC_SUBST([GNULIB_STRTOLL])
  50   GNULIB_STRTOULL=0;      AC_SUBST([GNULIB_STRTOULL])
  51   GNULIB_UNSETENV=0;      AC_SUBST([GNULIB_UNSETENV])
  52   dnl Assume proper GNU behavior unless another module says otherwise.
  53   HAVE_ATOLL=1;              AC_SUBST([HAVE_ATOLL])
  54   HAVE_CALLOC_POSIX=1;       AC_SUBST([HAVE_CALLOC_POSIX])
  55   HAVE_GETSUBOPT=1;          AC_SUBST([HAVE_GETSUBOPT])
  56   HAVE_MALLOC_POSIX=1;       AC_SUBST([HAVE_MALLOC_POSIX])
  57   HAVE_MKDTEMP=1;            AC_SUBST([HAVE_MKDTEMP])
  58   HAVE_REALLOC_POSIX=1;      AC_SUBST([HAVE_REALLOC_POSIX])
  59   HAVE_RANDOM_R=1;           AC_SUBST([HAVE_RANDOM_R])
  60   HAVE_RPMATCH=1;            AC_SUBST([HAVE_RPMATCH])
  61   HAVE_SETENV=1;             AC_SUBST([HAVE_SETENV])
  62   HAVE_STRTOD=1;             AC_SUBST([HAVE_STRTOD])
  63   HAVE_STRTOLL=1;            AC_SUBST([HAVE_STRTOLL])
  64   HAVE_STRTOULL=1;           AC_SUBST([HAVE_STRTOULL])
  65   HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA])
  66   HAVE_SYS_LOADAVG_H=0;      AC_SUBST([HAVE_SYS_LOADAVG_H])
  67   HAVE_UNSETENV=1;           AC_SUBST([HAVE_UNSETENV])
  68   HAVE_DECL_GETLOADAVG=1;    AC_SUBST([HAVE_DECL_GETLOADAVG])
  69   REPLACE_MKSTEMP=0;         AC_SUBST([REPLACE_MKSTEMP])
  70   REPLACE_PUTENV=0;          AC_SUBST([REPLACE_PUTENV])
  71   REPLACE_STRTOD=0;          AC_SUBST([REPLACE_STRTOD])
  72   VOID_UNSETENV=0;           AC_SUBST([VOID_UNSETENV])
  73 ])