svn commit: r370220 - in head/biology: . ncbi-blast
John Marino
freebsd.contact at marino.st
Sun Dec 28 18:18:26 UTC 2014
On 12/28/2014 18:22, Dag-Erling Smørgrav wrote:
> John Marino <marino at FreeBSD.org> writes:
>> Log:
>> Add new port biology/ncbi-blast
>>
>> PR: 190854
>> Submitted by: Jason Bacon
>>
>> The Basic Local Alignment Search Tool (BLAST) finds regions of local
>> similarity between sequences. The program compares nucleotide or protein
>> sequences to sequence databases and calculates the statistical
>> significance of matches. BLAST can be used to infer functional and
>> evolutionary relationships between sequences as well as help identify
>> members of gene families.
>
> I wish I had caught this in time.
>
> This is wrong. The port you committed installs BLAST+, not BLAST.
> These are two significantly different programs which implement the same
> algorithm. While the former is intended as a successor to the latter,
> they are not interchangeable. Many applications which use BLAST have
> not yet been, and may never be, ported to BLAST+, and this port stands
> in the way of a BLAST port.
>
> Since the authors, in their infinite stup^H^H^H^Hwisdom, decided to
> start numbering BLAST+ versions where BLAST left off, there is no way to
> fix this without either a) bumping PORTEPOCH or b) naming the BLAST port
> blast-legacy or something similar, while renaming this one to blast+ or
> blast-plus.
It's a brand new port with a unique name. Why is "bumping PORTEPOCH"
considered necessary? Why is the existence of this port blocking the
introduction of a new BLAST port? AFAIK, this port was not claiming to
be a drop-in replacement for the blast port that was removed; no
dependencies of other ports changed to this port.
It seems that all that is needs is to update the pkg-descr file to
specify it's the blast+ implementation.
John
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