math/fftw3:
Sunday, September 25, 2011
If you get a “Variable CFLAGS is recursive.” error when doing a portupgrade -ra on freeBSD, it appears the make file is broken. “break19” debugged it in this post.
at line 64 change #CFLAGS+= to #CFLAGS:=
his fix worked for me.
Posted at 23:58:57 GMT-0700