- recommendation to specify SystemRequirements: C++11 (#322)

Author: romainfrancois

README.md

@@ -16,7 +16,6 @@ To add cpp11 to an existing package, put your C++ files in the `src/` directory
 
 ```
 LinkingTo: cpp11
-SystemRequirements: C++11
 ```
 
 Then decorate C++ functions you want to expose to R with `[[cpp11::register]]`. 

cpp11test/DESCRIPTION

@@ -20,5 +20,4 @@ Suggests:
     xml2
 LazyData: true
 Roxygen: list(markdown = TRUE)
-SystemRequirements: C++11
 RoxygenNote: 7.1.1

vignettes/converting.Rmd

@@ -165,7 +165,6 @@ void foo() {
 ## Mechanics of converting a package from Rcpp
 
 1. Add cpp11 to `LinkingTo`
-1. Add C++11 to `SystemRequirements`
 1. Convert all instances of `// [[Rcpp::export]]` to `[[cpp11::register]]`
 1. Clean and recompile the package, e.g. `pkgbuild::clean_dll()` `pkgload::load_all()`
 1. Run tests `devtools::test()`

vignettes/cpp11.Rmd

@@ -1107,7 +1107,6 @@ Then add the following to your `DESCRIPTION` file:
 
     ```
     LinkingTo: cpp11
-    SystemRequirements: C++11
     ```
 
 and add the following [roxygen](https://roxygen2.r-lib.org/) directive somewhere in your package's R files. (A common location is `R/pkgname-package.R`)