Re: [PATCH] Fix for clock_gettime() detection without librt

On 11/6/2021 7:50 PM, Alexander Strasser wrote:

> On 2021-11-06 12:16 +0100, Reimar Döffinger wrote:
>>> On 29 Oct 2021, at 23:03, Brad Smith <[email protected]> wrote:
>>>
>>> Fix clock_gettime() detection on OS's that do not have librt such as OpenBSD.
>>>
>>> -statement_check_broken stddef.h time.h 'struct timespec tp; clock_gettime(CLOCK_MONOTONIC, &tp)' -lrt &&
>>> -    { clock_gettime=yes ; def_clock_gettime='#define HAVE_CLOCK_GETTIME 1' ; extra_ldflags="$extra_ldflags -lrt" ; }
>>> +statement_check_broken stddef.h time.h 'struct timespec tp; clock_gettime(CLOCK_MONOTONIC, &tp)' &&
>>> +    { clock_gettime=yes ; def_clock_gettime='#define HAVE_CLOCK_GETTIME 1' ; }
>>> +if test "$clock_gettime" = no ; then
>>> +  statement_check_broken stddef.h time.h 'struct timespec tp; clock_gettime(CLOCK_MONOTONIC, &tp)' -lrt &&
>>> +      { clock_gettime=yes ; def_clock_gettime='#define HAVE_CLOCK_GETTIME 1' ; extra_ldflags="$extra_ldflags -lrt" ; }
>>> +fi
>> We usually handle this with a loop instead of by duplicating the code.
>> Search for “for ld_tmp in” in configure for examples.
> I have committed a fix as SVN r38326 .
>
> Implemented with a for loop as mentioned by Reimar.
>
> Brad, could you confirm it works for your use case?
>
>
> Best regards,
>    Alexander
>

Works fine. Thank you.
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