Hi,

I see that you can add specify some custom build settings for packages with C-extensions:
http://pypi.python.org/pypi/zc.recipe.egg#creating-eggs-with-extensions-needing-custom-build-settings

The options you can pass are limited though. In my case for the InformixDB package I want to pass '--esql-threadlib = posix' to the build process. Currently this is not possible.

Is there a reason why only the current hardcoded options (like include-dirs) are available for customizing? It looks like it should be possible to change the zc.recipe.egg code to look for other options and pass them to the build_ext call. The only thing that might be tricky is to make a difference between options in the buildout part that should be passed to build_ext and options that have a totally different meaning and should be ignored by build_ext.

Would this be a good addition to zc.recipe egg? I could create a branch and try it. That should be a branch of zc.buildout, right?


Or are there other ways that currently already work?


My workaround for now will likely be to make a copy of the original source dist tarball of InformixDB and add a setup.cfg in there with this contents:

[build_ext]
--esql-threadlib = posix

From a local test this seems to be working.

BTW, I did not know that you could specify these options in setup.cfg; I found that out today by looking through the zc.buildout code. :-)


Cheers,

--
Maurits van Rees
Web App Programmer at Zest Software: http://zestsoftware.nl
Personal website: http://maurits.vanrees.org/

_______________________________________________
Distutils-SIG maillist  -  [email protected]
http://mail.python.org/mailman/listinfo/distutils-sig

Reply via email to