R: Obtain the full path of file 'Makeconf'

makeconf_path {rstan} | R Documentation

## Obtain the full path of file `Makeconf`

### Description

Obtain the full path of file `Makeconf`, in which, for example the flags for compiling C/C++ code are configured.

### Usage

    makeconf_path()

### Details

The configuration for compiling shared objects using `R CMD SHLIB` are set in file `Makeconf`. To change how the C++ code is compiled, modify this file. For RStan, package inline compiles the C++ code using `R CMD SHLIB`. To speed up compiled Stan models, increase the optimization level to `-O3` defined in property `CXXFLAGS` in the file `Makeconf`. This file may also be modified to specify alternative C++ compilers, such as clang++ or later versions of g++.

### Value

An character string for the full path of file `Makeconf`.

### See Also

`stan`

### Examples

    makeconf_path()

[Package rstan version 2.21.2 Index]