1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
#serial 107 -*- autoconf -*-
dnl Misc type-related macros for coreutils.
# Copyright (C) 1998, 2000-2008 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Written by Jim Meyering.
AC_DEFUN([coreutils_MACROS],
[
AM_MISSING_PROG(HELP2MAN, help2man)
AC_SUBST(MAN)
dnl This macro actually runs replacement code. See isc-posix.m4.
AC_REQUIRE([AC_ISC_POSIX])dnl
gl_CHECK_ALL_TYPES
AC_REQUIRE([gl_CHECK_DECLS])
AC_REQUIRE([gl_PREREQ])
AC_REQUIRE([AC_FUNC_FSEEKO])
# By default, argmatch should fail calling usage (1).
AC_DEFINE(ARGMATCH_DIE, [usage (1)],
[Define to the function xargmatch calls on failures.])
AC_DEFINE(ARGMATCH_DIE_DECL, [void usage ()],
[Define to the declaration of the xargmatch failure function.])
# used by ls
AC_REQUIRE([gl_CLOCK_TIME])
# used by shred
AC_CHECK_FUNCS_ONCE(directio)
# Used by install.c.
AC_CHECK_FUNCS_ONCE([matchpathcon_init_prefix])
# Used by sort.c.
AC_CHECK_FUNCS_ONCE([nl_langinfo])
AC_CHECK_FUNCS_ONCE( \
endgrent \
endpwent \
fchown \
fchmod \
ftruncate \
iswspace \
mkfifo \
mbrlen \
setgroups \
sethostname \
siginterrupt \
sync \
sysctl \
sysinfo \
tcgetpgrp \
)
dnl This can't use AC_REQUIRE; I'm not quite sure why.
cu_PREREQ_STAT_PROG
# for dd.c and shred.c
coreutils_saved_libs=$LIBS
AC_SEARCH_LIBS([fdatasync], [rt posix4],
[test "$ac_cv_search_fdatasync" = "none required" ||
LIB_FDATASYNC=$ac_cv_search_fdatasync])
AC_SUBST([LIB_FDATASYNC])
AC_CHECK_FUNCS(fdatasync)
LIBS=$coreutils_saved_libs
# Check whether libcap is usable -- for ls --color support
AC_ARG_ENABLE([libcap],
AC_HELP_STRING([--disable-libcap], [disable libcap support]),
AC_MSG_WARN([libcap support disabled by user]),
[AC_CHECK_LIB([cap], [cap_get_file],
[AC_CHECK_HEADER([sys/capability.h],
[LIB_CAP=-lcap
AC_DEFINE([HAVE_CAP], 1, [libcap usability])],
[AC_MSG_WARN([header sys/capability.h was not found, support for libcap will not be built])]
)],
[AC_MSG_WARN([libcap library was not found or not usable, support for libcap will not be built])])
])
AC_SUBST([LIB_CAP])
# See if linking `seq' requires -lm.
# It does on nearly every system. The single exception (so far) is
# BeOS which has all the math functions in the normal runtime library
# and doesn't have a separate math library.
AC_SUBST(SEQ_LIBM)
ac_seq_body='
static double x, y;
x = floor (x);
x = rint (x);
x = modf (x, &y);'
AC_TRY_LINK([#include <math.h>], $ac_seq_body, ,
[ac_seq_save_LIBS="$LIBS"
LIBS="$LIBS -lm"
AC_TRY_LINK([#include <math.h>], $ac_seq_body, SEQ_LIBM=-lm)
LIBS="$ac_seq_save_LIBS"
])
AC_REQUIRE([AM_LANGINFO_CODESET])
])
AC_DEFUN([gl_CHECK_ALL_HEADERS],
[
AC_CHECK_HEADERS_ONCE( \
hurd.h \
paths.h \
priv.h \
stropts.h \
sys/ioctl.h \
sys/param.h \
sys/resource.h \
sys/systeminfo.h \
sys/time.h \
sys/wait.h \
syslog.h \
termios.h \
)
AC_CHECK_HEADERS(sys/sysctl.h, [], [],
[AC_INCLUDES_DEFAULT
[#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif]])
])
# This macro must be invoked before any tests that run the compiler.
AC_DEFUN([gl_CHECK_ALL_TYPES],
[
dnl This test must come as early as possible after the compiler configuration
dnl tests, because the choice of the file model can (in principle) affect
dnl whether functions and headers are available, whether they work, etc.
AC_REQUIRE([AC_SYS_LARGEFILE])
dnl This test must precede tests of compiler characteristics like
dnl that for the inline keyword, since it may change the degree to
dnl which the compiler supports such features.
AC_REQUIRE([AM_C_PROTOTYPES])
dnl Checks for typedefs, structures, and compiler characteristics.
AC_REQUIRE([AC_C_BIGENDIAN])
AC_REQUIRE([AC_C_VOLATILE])
AC_REQUIRE([AC_C_INLINE])
AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
AC_REQUIRE([gl_CHECK_ALL_HEADERS])
AC_CHECK_MEMBERS(
[struct stat.st_author],,,
[$ac_includes_default
#include <sys/stat.h>
])
AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
AC_REQUIRE([AC_TYPE_GETGROUPS])
AC_REQUIRE([AC_TYPE_MBSTATE_T])
AC_REQUIRE([AC_TYPE_MODE_T])
AC_REQUIRE([AC_TYPE_OFF_T])
AC_REQUIRE([AC_TYPE_PID_T])
AC_REQUIRE([AC_TYPE_SIZE_T])
AC_REQUIRE([AC_TYPE_UID_T])
AC_CHECK_TYPE(ino_t, unsigned long int)
dnl This relies on the fact that Autoconf's implementation of
dnl AC_CHECK_TYPE checks includes unistd.h.
AC_CHECK_TYPE(major_t, unsigned int)
AC_CHECK_TYPE(minor_t, unsigned int)
AC_REQUIRE([AC_HEADER_MAJOR])
])
|
