help with a regex please

[Eric Borisch]

I would think:
  s/--host(_alias)?=[^ ]*//a

On Sun, Jun 19, 2022 at 3:34 PM Ken Cunningham <
ken.cunningham.webuse at gmail.com> wrote:

> to fix the universal build of some ports, eg jemalloc, I would like to
> strip out the host bits from these text strings, eg convert this:
>
> echo "--prefix=/opt/local --with-jemalloc-prefix=
> --host=aarch64-apple-darwin21.5.0 host_alias=aarch64-apple-darwin21.5.0
> CC=/usr/bin/clang”
>
> to this:
>
> echo "--prefix=/opt/local --with-jemalloc-prefix= CC=/usr/bin/clang”
>
> however, my regex-fu is not strong.
>
> Anyone know the secret reinplace regex that might do that?
>
> thx
>
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