Martin Stjernholm, Roxen IS @ Pike developers forum wrote:
port.c does not work in CONFIGURE_TEST mode. This is an internal problem in Pike. configure aborted since further configure tests will be unreliable.
Check what config.log has to say about it.
I believe I reported that, and it seems to have been a byproduct of a Solaris installation without the standard math development files; so this one can be ignored.