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1 # stdlib_h.m4 serial 15
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2 dnl Copyright (C) 2007-2009 Free Software Foundation, Inc.
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3 dnl This file is free software; the Free Software Foundation
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4 dnl gives unlimited permission to copy and/or distribute it,
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5 dnl with or without modifications, as long as this notice is preserved.
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6
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7 AC_DEFUN([gl_STDLIB_H],
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8 [
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9 AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
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10 gl_CHECK_NEXT_HEADERS([stdlib.h])
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11 AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT])
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12 if test $ac_cv_header_random_h = yes; then
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13 HAVE_RANDOM_H=1
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14 else
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15 HAVE_RANDOM_H=0
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16 fi
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17 AC_SUBST([HAVE_RANDOM_H])
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18 AC_CHECK_TYPES([struct random_data],
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19 [], [HAVE_STRUCT_RANDOM_DATA=0],
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20 [[#include <stdlib.h>
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21 #if HAVE_RANDOM_H
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22 # include <random.h>
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23 #endif
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24 ]])
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25 ])
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26
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27 AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],
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28 [
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29 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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30 AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
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31 GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
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32 ])
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33
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34 AC_DEFUN([gl_STDLIB_H_DEFAULTS],
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35 [
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36 GNULIB_MALLOC_POSIX=0; AC_SUBST([GNULIB_MALLOC_POSIX])
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37 GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])
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38 GNULIB_CALLOC_POSIX=0; AC_SUBST([GNULIB_CALLOC_POSIX])
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39 GNULIB_ATOLL=0; AC_SUBST([GNULIB_ATOLL])
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40 GNULIB_GETLOADAVG=0; AC_SUBST([GNULIB_GETLOADAVG])
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41 GNULIB_GETSUBOPT=0; AC_SUBST([GNULIB_GETSUBOPT])
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42 GNULIB_MKDTEMP=0; AC_SUBST([GNULIB_MKDTEMP])
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43 GNULIB_MKSTEMP=0; AC_SUBST([GNULIB_MKSTEMP])
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44 GNULIB_PUTENV=0; AC_SUBST([GNULIB_PUTENV])
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45 GNULIB_RANDOM_R=0; AC_SUBST([GNULIB_RANDOM_R])
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46 GNULIB_RPMATCH=0; AC_SUBST([GNULIB_RPMATCH])
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47 GNULIB_SETENV=0; AC_SUBST([GNULIB_SETENV])
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48 GNULIB_STRTOD=0; AC_SUBST([GNULIB_STRTOD])
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49 GNULIB_STRTOLL=0; AC_SUBST([GNULIB_STRTOLL])
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50 GNULIB_STRTOULL=0; AC_SUBST([GNULIB_STRTOULL])
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51 GNULIB_UNSETENV=0; AC_SUBST([GNULIB_UNSETENV])
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52 dnl Assume proper GNU behavior unless another module says otherwise.
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53 HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL])
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54 HAVE_CALLOC_POSIX=1; AC_SUBST([HAVE_CALLOC_POSIX])
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55 HAVE_GETSUBOPT=1; AC_SUBST([HAVE_GETSUBOPT])
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56 HAVE_MALLOC_POSIX=1; AC_SUBST([HAVE_MALLOC_POSIX])
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57 HAVE_MKDTEMP=1; AC_SUBST([HAVE_MKDTEMP])
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58 HAVE_REALLOC_POSIX=1; AC_SUBST([HAVE_REALLOC_POSIX])
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59 HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R])
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60 HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH])
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61 HAVE_SETENV=1; AC_SUBST([HAVE_SETENV])
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62 HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD])
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63 HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL])
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64 HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL])
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65 HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA])
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66 HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H])
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67 HAVE_UNSETENV=1; AC_SUBST([HAVE_UNSETENV])
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68 HAVE_DECL_GETLOADAVG=1; AC_SUBST([HAVE_DECL_GETLOADAVG])
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69 REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP])
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70 REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV])
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71 REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD])
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72 VOID_UNSETENV=0; AC_SUBST([VOID_UNSETENV])
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73 ])
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