make_def(variable, definition, operator = "=")
[character(1)]Definition for this variable
[character(1)]Which operator to use, default:
A variable definition in a
Makefile consists of a variable name
and its defition. Both are separated by the equality sign
No quoting is applied to the definition by this function. Currently, both variable and definition are required to be character values of length one.
make_def("R_USER_LIBRARY", .libPaths()[[1L]])R_USER_LIBRARY=/usr/local/lib/R/site-librarymakefile() + make_def("R_USER_LIBRARY", .libPaths()[[1L]])# Generated by MakefileR, do not edit by hand R_USER_LIBRARY=/usr/local/lib/R/site-library