[uWSGI] Warning in compiling uwsgi-0.9.5.3 with '-O2'

[Roberto De Ioris]

Il giorno 30/giu/2010, alle ore 19.44, Leo Borisenko ha scritto:

> Hello.
> 
> Recent version of uwsgi introduces '-Werror' in CFLAGS. In combination with additional '-O2' flag it breaks building with warning 'dereferencing type-punned pointer will break strict-aliasing rules' in protocol.c. Building log is attached.
> 
> 

I have investigated on this issue.

This is a python 2.x problem (fixed in python 3.x).

If you want to activate gcc optimization (-O3 -Os included) you have to add -fno-strict-aliasing.

I will add a note on the wiki about this


--
Roberto De Ioris
http://unbit.it
JID: roberto at jabber.unbit.it