• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# stdlib_h.m4 serial 15
2dnl Copyright (C) 2007-2009 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_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
27AC_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
34AC_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])
74