petdance/scratch — Issue #163: Configure-time check for whether to use powl() or pow(), since powl() is an optional posix extension
Author: petdance
Created: 2011-11-01 04:25:05+00:00
State: open

This site lists powl() as an optional POSIX extension:

http://www.mers.byu.edu/docs/standardC/math.html

We should have a Configure-time check for whether it exists.

This is currently blocking the porting of Parrot to the RTEMS real-time embedded operating system, which only implements the the mandatory core of POSIX.