Subj: --- In file included from .././../gcc-5.2.0/gcc/graphite.c:88: .././../gcc-5.2.0/gcc/graphite-poly.h:398:43: error: unknown type name 'isl_constraint' extern void print_isl_constraint (FILE *, isl_constraint *); ^ --- Full log: https://people.freebsd.org/~amdmi3/gcc5-graphite.log
Does it work with gcc5-devel or gcc6-devel? I did not see anything suspicious on the logs.
Update: I could reproduce. Not sure why that did not show in my original tests.
A commit references this bug: Author: gerald Date: Tue Dec 1 11:06:35 UTC 2015 New revision: 402728 URL: https://svnweb.freebsd.org/changeset/ports/402728 Log: Disable GRAPHITE option for the time being, to be restored later this month with the update to GCC 5.3. PR: 204925 Reported by: amdmi3 Changes: head/lang/gcc5/Makefile
Still back in December, after an update with a fix, I re-introduced this option again and it should now build just fine. Please advise if I missed anything.