I'm trying to install the package "miceadds", but met the problems. I don't know what it means and how to solve it. Thanks for any help.
The error message:
ld: warning: directory not found for option '-L/usr/local/gfortran/lib/gcc/x86_64-apple-darwin15/6.1.0' ld: warning: directory not found for option '-L/usr/local/gfortran/lib' ld: library not found for -lgfortran clang: error: linker command failed with exit code 1 (use -v to see invocation) make: *** [miceadds.so] Error 1 ERROR: compilation failed for package ‘miceadds’ * removing ‘/Library/Frameworks/R.framework/Versions/3.4/Resources/library/miceadds’ Warning in install.packages : installation of package ‘miceadds’ had non-zero exit status