[Mesa-dev] [PATCH] Revert "configure.ac: Disable compiler optimizations when --enable-debug is set"

Matt Turner mattst88 at gmail.com
Tue Jan 8 09:11:42 PST 2013

On Tue, Jan 8, 2013 at 8:38 AM, Marek Olšák <maraeo at gmail.com> wrote:
> This reverts commit 122345876479cf5cf553e38162ab105658614ab7.
> Some distributions use --enable-debug for testing packages and the commit
> results in terrible CPU performance. It can be embarrassing for us.
> Those who do not want optimizations should set the CFLAGS and CXXFLAGS
> environment variables. In my opinion, --enable-debug should only set -DDEBUG.
> ---

Dan's two patches from yesterday handle this while still setting -O0
if CFLAGS don't contain -O*. Do those patches work for your purposes?

The problem here is that we're just going back and forth on this
behavior and both behaviors are reasonable for different things.

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