math/R build failed

[Walter Schwarzenfeld]

Ok,  I tried it again. Result:
INormal try failes in the same way.
If I delete texlive from the USE_TEX line it compiles fine. (Alternae 
Solution withPDF_MANUALS=off)

and
  https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=209500.