[issue45404] Undefined I_* macros when building 3.10 on Ubuntu?

New submission from Diego Alonso : Trying to build Python 3.10 on Ubuntu 20.04. It builds everything but the fcntl module; ie. at the end it says: Failed to build these modules: fcntl. Here are the compilation errors. It's trying to use certain macros that are undefined: I_PUSH,

[issue41105] Add some extra content check in configure process for some empty header file who has been deprecated by glibc

Diego Alonso added the comment: Yes, I have the same problem. The empty file is needed to avoid compilation errors in certain builds, but in this case it creates an error... -- nosy: +etale-cohomology ___ Python tracker <https://bugs.python.

[issue45404] Undefined I_* macros of stropts.h when building Python 3.10 on Ubuntu: fail to build the fcntl module

Diego Alonso added the comment: I had an empty stropts.h lying around somewhere in /usr/* (can't remember where) because some programs don't compile if they don't see that file (even an empty one suffices). But Python doesn't compile if it sees it... So I deleted st