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Groups > linux.debian.maint.python > #11429

Re: overriding default compile flags when building python extensions

From Ansgar <ansgar@debian.org>
Newsgroups linux.debian.maint.python
Subject Re: overriding default compile flags when building python extensions
Date 2019-05-03 14:10 +0200
Message-ID <xTFaN-6JL-1@gated-at.bofh.it> (permalink)
References <xTERr-6ns-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, 2019-05-03 at 19:49 +0800, Drew Parsons wrote:
> The first -g is the problem (in "-DNDEBUG -g -fwrapv -O2 -Wall").  The 
> advice from the internet (stackoverflow) is exceedingly poor on this 
> question, in most cases addressing how to add flags, not how to change 
> the existing default flags. Alternatives like
>    OPT="" python3 ./setup.py
> simply do not work.

Not sure about setup.py, but `-g0` (after `-g`) should also disable
debug information:

+---
| Level 0 produces no debug information at all.  Thus, -g0 negates -g.
+---

Ansgar

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Thread

overriding default compile flags when building python extensions Drew Parsons <dparsons@debian.org> - 2019-05-03 13:50 +0200
  Re: overriding default compile flags when building python extensions Ansgar <ansgar@debian.org> - 2019-05-03 14:10 +0200
  Re: overriding default compile flags when building python extensions Drew Parsons <dparsons@debian.org> - 2019-05-03 16:40 +0200

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