[PATCH v3] Add configure check for python program

[Siddhesh Poyarekar]

On Friday 23 December 2016 04:52 AM, Joseph Myers wrote:
> This has caused "make check" in a run-built-tests=no cross-compilation 
> environment (with build-many-glibcs.py) to fail with:
> 
> make[3]: *** No rule to make target '/scratch/jmyers/glibc-bot/build/glibcs/aarch64-linux-gnu/glibc/nptl//scratch/jmyers/glibc-bot/build/glibcs/aarch64-linux-gnu/glibc/nptl/test-mutexattr-printers', needed by 'tests'.  Stop.
> 
> https://sourceware.org/ml/libc-testresults/2016-q4/msg00062.html
> 
> (Commit 8ce8299f9458c7fee8554ecd4b97cc5eddba4e4c is the only change 
> between this and the previous build that worked.)

Sorry, I didn't notice this early.  I'll write a fix for this tonight.

Siddhesh