Created attachment 159619 [details] Patch against /usr/ports Here is a port for Microsoft Z3 Solver. I had to disable GMP option because building z3 with GMP produces strange compilation errors.
taking this...
A commit references this bug: Author: feld Date: Tue Sep 22 15:43:20 UTC 2015 New revision: 397543 URL: https://svnweb.freebsd.org/changeset/ports/397543 Log: Z3 is a high-performance theorem prover developed at Microsoft Research. WWW: https://github.com/Z3Prover/z3 PR: 202136 Submitted by: 6yearold@gmail.com Changes: head/math/Makefile head/math/z3/ head/math/z3/Makefile head/math/z3/distinfo head/math/z3/files/ head/math/z3/files/patch-scripts_mk__util.py head/math/z3/pkg-descr head/math/z3/pkg-plist
committed with minor changes I've also left the GMP plumbing in there while you work out the build issue