I am having problem to install Hmisc package for R 4.0.0 because of gfortran compilation error
gfortran-4.8: warning: couldn’t understand kern.osversion ‘15.6.0
f951: internal compiler error: Illegal instruction: 4
f951: internal compiler error: Abort trap: 6
gfortran-4.8: internal compiler error: Abort trap: 6 (program f951)
make: *** [cidxcn.o] Abort trap: 6
I am running following r and mac os x
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin13.4.0 (64-bit)
I have reinstalled gcc using brew and gfortran-4.8 directly. How can I fix this?