summaryrefslogtreecommitdiff
path: root/mcon/U/d_clock_gettime.U
blob: ab5cab462a894b4c73806c4643ab2d94cc3fc5ca (plain)
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
?RCS:
?RCS: Copyright (c) 2014 Raphael Manfredi
?RCS: 
?RCS: You may redistribute only under the terms of the Artistic License,
?RCS: as specified in the README file that comes with the distribution.
?RCS: You may reuse parts of this distribution only within the terms of
?RCS: that same Artistic License; a copy of which may be found at the root
?RCS: of the source tree for dist 4.0.
?RCS:
?MAKE:d_clock_gettime: Trylink cat
?MAKE:	-pick add $@ %<
?S:d_clock_gettime:
?S:	This variable conditionally defines HAS_CLOCK_GETTIME when clock_gettime()
?S:	is available to fetch the clock.
?S:.
?C:HAS_CLOCK_GETTIME:
?C:	This symbol, if defined, indicates that the clock_gettime() system call is
?C:	available to fetch the clock (CLOCK_REALTIME is a valid clock when the
?C:	symbol is defined).
?C:.
?H:#$d_clock_gettime HAS_CLOCK_GETTIME	/**/
?H:.
?LINT:set d_clock_gettime
: see whether clock_gettime exists
$cat >try.c <<EOC
#include <time.h>
int main(void)
{
	int ret;
	struct timespec tp;
	ret = clock_gettime(CLOCK_REALTIME, &tp);
	return ret ? 0 : 1;
}
EOC
cyn=clock_gettime
set d_clock_gettime
eval $trylink