pkg/51763: audio/flac build failure on -7

[dholland%eecs.harvard.edu@localhost]

>Number:         51763
>Category:       pkg
>Synopsis:       audio/flac bulid failure on -7
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jan 02 20:50:00 +0000 2017
>Originator:     David A. Holland
>Release:        NetBSD-7, pkgsrc 20170102
>Organization:
>Environment:
System: n/a
Architecture: x86_64
Machine: amd64
>Description:

In flac 1.3.2, microbench/util.c uses CLOCK_PROCESS_CPUTIME_ID that doesn't
exist on -7.

>How-To-Repeat:
build

>Fix:

I think the best approach is

#ifndef CLOCK_PROCESS_CPUTIME_ID
#define CLOCK_PROCESS_CPUTIME_ID CLOCK_VIRTUAL
#endif