Re: [PATCH] Makeconf: controlling the optimization level

[Roland McGrath]

> This is necessary as gcc selects the highest flags thus:
> 
>       # CFLAGS=-O make
> 
> would be overridden by the default value in CFLAGS.

This is not true.  GCC always uses the last -O argument, overriding the
earlier ones.  In -v, you'll see they're all passed through to cc1.
cc1 uses the last value given.

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