1# stdlib_h.m4 serial 37
2dnl Copyright (C) 2007-2011 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_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# include <sys/loadavg.h>
18#endif
19#if HAVE_RANDOM_H
20# include <random.h>
21#endif
22    ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt mkdtemp
23    mkostemp mkostemps mkstemp mkstemps ptsname random_r initstat_r srandom_r
24    setstate_r realpath rpmatch setenv strtod strtoll strtoull unlockpt
25    unsetenv])
26])
27
28AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],
29[
30  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
31  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
32  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
33  dnl Define it also as a C macro, for the benefit of the unit tests.
34  gl_MODULE_INDICATOR_FOR_TESTS([$1])
35])
36
37AC_DEFUN([gl_STDLIB_H_DEFAULTS],
38[
39  GNULIB__EXIT=0;         AC_SUBST([GNULIB__EXIT])
40  GNULIB_ATOLL=0;         AC_SUBST([GNULIB_ATOLL])
41  GNULIB_CALLOC_POSIX=0;  AC_SUBST([GNULIB_CALLOC_POSIX])
42  GNULIB_CANONICALIZE_FILE_NAME=0;  AC_SUBST([GNULIB_CANONICALIZE_FILE_NAME])
43  GNULIB_GETLOADAVG=0;    AC_SUBST([GNULIB_GETLOADAVG])
44  GNULIB_GETSUBOPT=0;     AC_SUBST([GNULIB_GETSUBOPT])
45  GNULIB_GRANTPT=0;       AC_SUBST([GNULIB_GRANTPT])
46  GNULIB_MALLOC_POSIX=0;  AC_SUBST([GNULIB_MALLOC_POSIX])
47  GNULIB_MBTOWC=0;        AC_SUBST([GNULIB_MBTOWC])
48  GNULIB_MKDTEMP=0;       AC_SUBST([GNULIB_MKDTEMP])
49  GNULIB_MKOSTEMP=0;      AC_SUBST([GNULIB_MKOSTEMP])
50  GNULIB_MKOSTEMPS=0;     AC_SUBST([GNULIB_MKOSTEMPS])
51  GNULIB_MKSTEMP=0;       AC_SUBST([GNULIB_MKSTEMP])
52  GNULIB_MKSTEMPS=0;      AC_SUBST([GNULIB_MKSTEMPS])
53  GNULIB_PTSNAME=0;       AC_SUBST([GNULIB_PTSNAME])
54  GNULIB_PUTENV=0;        AC_SUBST([GNULIB_PUTENV])
55  GNULIB_RANDOM_R=0;      AC_SUBST([GNULIB_RANDOM_R])
56  GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])
57  GNULIB_REALPATH=0;      AC_SUBST([GNULIB_REALPATH])
58  GNULIB_RPMATCH=0;       AC_SUBST([GNULIB_RPMATCH])
59  GNULIB_SETENV=0;        AC_SUBST([GNULIB_SETENV])
60  GNULIB_STRTOD=0;        AC_SUBST([GNULIB_STRTOD])
61  GNULIB_STRTOLL=0;       AC_SUBST([GNULIB_STRTOLL])
62  GNULIB_STRTOULL=0;      AC_SUBST([GNULIB_STRTOULL])
63  GNULIB_SYSTEM_POSIX=0;  AC_SUBST([GNULIB_SYSTEM_POSIX])
64  GNULIB_UNLOCKPT=0;      AC_SUBST([GNULIB_UNLOCKPT])
65  GNULIB_UNSETENV=0;      AC_SUBST([GNULIB_UNSETENV])
66  GNULIB_WCTOMB=0;        AC_SUBST([GNULIB_WCTOMB])
67  dnl Assume proper GNU behavior unless another module says otherwise.
68  HAVE__EXIT=1;              AC_SUBST([HAVE__EXIT])
69  HAVE_ATOLL=1;              AC_SUBST([HAVE_ATOLL])
70  HAVE_CANONICALIZE_FILE_NAME=1;  AC_SUBST([HAVE_CANONICALIZE_FILE_NAME])
71  HAVE_DECL_GETLOADAVG=1;    AC_SUBST([HAVE_DECL_GETLOADAVG])
72  HAVE_GETSUBOPT=1;          AC_SUBST([HAVE_GETSUBOPT])
73  HAVE_GRANTPT=1;            AC_SUBST([HAVE_GRANTPT])
74  HAVE_MKDTEMP=1;            AC_SUBST([HAVE_MKDTEMP])
75  HAVE_MKOSTEMP=1;           AC_SUBST([HAVE_MKOSTEMP])
76  HAVE_MKOSTEMPS=1;          AC_SUBST([HAVE_MKOSTEMPS])
77  HAVE_MKSTEMP=1;            AC_SUBST([HAVE_MKSTEMP])
78  HAVE_MKSTEMPS=1;           AC_SUBST([HAVE_MKSTEMPS])
79  HAVE_PTSNAME=1;            AC_SUBST([HAVE_PTSNAME])
80  HAVE_RANDOM_H=1;           AC_SUBST([HAVE_RANDOM_H])
81  HAVE_RANDOM_R=1;           AC_SUBST([HAVE_RANDOM_R])
82  HAVE_REALPATH=1;           AC_SUBST([HAVE_REALPATH])
83  HAVE_RPMATCH=1;            AC_SUBST([HAVE_RPMATCH])
84  HAVE_SETENV=1;             AC_SUBST([HAVE_SETENV])
85  HAVE_DECL_SETENV=1;        AC_SUBST([HAVE_DECL_SETENV])
86  HAVE_STRTOD=1;             AC_SUBST([HAVE_STRTOD])
87  HAVE_STRTOLL=1;            AC_SUBST([HAVE_STRTOLL])
88  HAVE_STRTOULL=1;           AC_SUBST([HAVE_STRTOULL])
89  HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA])
90  HAVE_SYS_LOADAVG_H=0;      AC_SUBST([HAVE_SYS_LOADAVG_H])
91  HAVE_UNLOCKPT=1;           AC_SUBST([HAVE_UNLOCKPT])
92  HAVE_DECL_UNSETENV=1;      AC_SUBST([HAVE_DECL_UNSETENV])
93  REPLACE_CALLOC=0;          AC_SUBST([REPLACE_CALLOC])
94  REPLACE_CANONICALIZE_FILE_NAME=0;  AC_SUBST([REPLACE_CANONICALIZE_FILE_NAME])
95  REPLACE_MALLOC=0;          AC_SUBST([REPLACE_MALLOC])
96  REPLACE_MBTOWC=0;          AC_SUBST([REPLACE_MBTOWC])
97  REPLACE_MKSTEMP=0;         AC_SUBST([REPLACE_MKSTEMP])
98  REPLACE_PUTENV=0;          AC_SUBST([REPLACE_PUTENV])
99  REPLACE_REALLOC=0;         AC_SUBST([REPLACE_REALLOC])
100  REPLACE_REALPATH=0;        AC_SUBST([REPLACE_REALPATH])
101  REPLACE_SETENV=0;          AC_SUBST([REPLACE_SETENV])
102  REPLACE_STRTOD=0;          AC_SUBST([REPLACE_STRTOD])
103  REPLACE_UNSETENV=0;        AC_SUBST([REPLACE_UNSETENV])
104  REPLACE_WCTOMB=0;          AC_SUBST([REPLACE_WCTOMB])
105])
106