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Re: [PATCH] configure: Fix default -O2 being added when CFLAGS not set
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From: |
Robbie Harwood |
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Subject: |
Re: [PATCH] configure: Fix default -O2 being added when CFLAGS not set |
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Date: |
Fri, 25 Mar 2022 11:54:59 -0400 |
Glenn Washburn <development@efficientek.com> writes:
> Autoconf will set a default CFLAGS of "-g -O2" if CFLAGS is not set. CFLAGS
> was defaulted to "" early in configure to prevent this. Apparently something
> changed in autoconf and now AC_USE_SYSTEM_EXTENSIONS, which is before the
> default setting of CFLAGS, will pull in this check. Move the default
> setting of CFLAGS to before this so that if will see CFLAGS as set and not
> give it a default.
This is a result of ad9ccf660013c208077b1e983d6c824df25ed1cf
("configure: Fix various new autotools warnings"), which hoisted
AC_USE_SYSTEM_EXTENSIONS to avoid a new warning (slightly too far, it
seems).
> Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Robbie Harwood <rharwood@redhat.com>
Be well,
--Robbie
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