Enji Cooper

> Test demands to open the file again for reading what was written before. With tmpfile(), same file cannot be opened after closing. With tmpnam(), it gives a warning saying...

@Rjasuja: it’s passing Travis here. Could you please elaborate?

This is an issue not just with `pip wheel`, but `pip install` in general when not run in editable mode :(. CC: @bdrewery

Interesting... this is a common pattern that can't be overridden: ``` $ grep -rI TempDirectory pip/_internal/build_env.py:from pip._internal.utils.temp_dir import TempDirectory pip/_internal/build_env.py: self._temp_dir = TempDirectory(kind="build-env") pip/_internal/cache.py:from pip._internal.utils.temp_dir import TempDirectory pip/_internal/cache.py: self._temp_dir =...

I've fallen back to invoking `setup.py` directly for building binaries and am using pip only when installing the binaries. It's really unfortunate that there isn't a better story around this...

Hey @grobian ! I think adding config.h to the file and the autoconf magic is the right thing to do in this case. If you do that, I can take...

These are a lot of changes. Could you please break them down by group and run the tests (at the very least on a recent version of Linux)? There’s a...

I looked a bit closer and the issue provides more detail, as well as the commit messages themselves.. but it was missing from the PR description. Providing this context next...

@fel1x-developer : could you please add a bit more detail to the commit message?

CC: @pkubaj