On 15 December 2014 at 16:04, Craig Rodrigues <rodr...@freebsd.org> wrote:
>
>
> On Mon, Dec 15, 2014 at 6:25 AM, Ed Maste <ema...@freebsd.org> wrote:
>>
>> cfns.h: cfns.gperf
>> gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' -L ANSI-C \
>> - ${.ALLSRC} > ${.TARGET}
>> + ${.ALLSRC} > ${.TARGET} || (rm -f ${.TARGET}; false)
>>
>
> Instead of removing the target you could have done something like:
>
> cfns.h: cfns.gperf
> gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' -L ANSI-C \
> ${.ALLSRC} > ${.TARGET}_temp
> mv ${.TARGET}_temp ${.TARGET}
Yeah. There are already examples of both approaches in the tree; I
don't see a reason to strongly prefer one over the other.
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