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Re: [PATCH] Makeconf: controlling the optimization level
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From: |
Neal H Walfield |
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Subject: |
Re: [PATCH] Makeconf: controlling the optimization level |
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Date: |
Fri, 20 Apr 2001 18:26:11 +0200 |
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User-agent: |
Mutt/1.3.15i |
> 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.
Consider the following:
neal@hurd:~/build/tmpfs (0)$ CFLAGS=-O1 make
set -e; gcc -O -O1 -Wall -g -O3 -I. ...
Thanks to hurd/Makeconf:
CFLAGS += -Wall -g -O3
What is the correct way to handle this?
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