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84ebfef4 AW |
1 | # Configure a replacement for <sys/times.h>. |
2 | # serial 8 | |
3 | ||
5e69ceb7 | 4 | # Copyright (C) 2008-2014 Free Software Foundation, Inc. |
84ebfef4 AW |
5 | # This file is free software; the Free Software Foundation |
6 | # gives unlimited permission to copy and/or distribute it, | |
7 | # with or without modifications, as long as this notice is preserved. | |
8 | ||
9 | # Written by Simon Josefsson. | |
10 | ||
11 | AC_DEFUN([gl_SYS_TIMES_H], | |
12 | [ | |
13 | AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS]) | |
14 | ||
15 | dnl <sys/times.h> is always overridden, because of GNULIB_POSIXCHECK. | |
16 | gl_CHECK_NEXT_HEADERS([sys/times.h]) | |
17 | if test $ac_cv_header_sys_times_h = yes; then | |
18 | HAVE_SYS_TIMES_H=1 | |
19 | AC_CHECK_TYPES([struct tms], [], [HAVE_STRUCT_TMS=0], [[ | |
20 | #include <sys/times.h> | |
21 | ]]) | |
22 | else | |
23 | HAVE_SYS_TIMES_H=0 | |
24 | HAVE_STRUCT_TMS=0 | |
25 | fi | |
26 | AC_SUBST([HAVE_SYS_TIMES_H]) | |
27 | ||
28 | dnl Check for declarations of anything we want to poison if the | |
29 | dnl corresponding gnulib module is not in use. | |
30 | gl_WARN_ON_USE_PREPARE([[ | |
31 | /* Some systems have incomplete headers. */ | |
32 | #if !(defined __GLIBC__ && !defined __UCLIBC__) | |
33 | # include <time.h> | |
34 | #endif | |
35 | #include <sys/times.h> | |
36 | ]], [times]) | |
37 | ]) | |
38 | ||
39 | AC_DEFUN([gl_SYS_TIMES_MODULE_INDICATOR], | |
40 | [ | |
41 | dnl Use AC_REQUIRE here, so that the default settings are expanded once only. | |
42 | AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS]) | |
43 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) | |
44 | ]) | |
45 | ||
46 | AC_DEFUN([gl_SYS_TIMES_H_DEFAULTS], | |
47 | [ | |
48 | GNULIB_TIMES=0; AC_SUBST([GNULIB_TIMES]) | |
49 | HAVE_STRUCT_TMS=1; AC_SUBST([HAVE_STRUCT_TMS]) | |
50 | HAVE_TIMES=1; AC_SUBST([HAVE_TIMES]) | |
51 | ]) |