Seo Sanghyeon writes: >> To disable optimization when compiling Python modules, just set CFLAGS. >> Example: CFLAGS=-O0 python setup.py build On Sat, Sep 17, 2005 at 04:24:16PM +0200, Matthias Klose wrote: > Not correct. You suppress any other flags which are set in > /usr/lib/python2.x/config/Makefile No, it doesn't. CFLAGS is *added* to flags set in Makefile. Check Python 2.3's distutils/sysconfig.py near line 168. Seo Sanghyeon