INDEX build optimizations - please review

[Pietro Cerutti]

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Kris Kennaway wrote:

| Another important optimization is to use /rescue/sh instead of /bin/sh
| for index builds.  The former is statically linked and this is much
| faster to execute.

True, but the for is not even guaranteed to exist (WITHOUT_RESCUE in
src.conf or similar).

I would opt for checking, and use it only if it exists

| Kris

- --
Pietro Cerutti
gahr at FreeBSD.org

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