simplified as the test for CXX0X is no longer needed

Author: eddelbuettel

ChangeLog

@@ -1,3 +1,7 @@
+2021-11-14  Dirk Eddelbuettel  <edd@debian.org>
+
+	* R/RcppLdpath.R: Simplified as we no longer need to worry about CXX0X
+
 2021-11-11  Kevin Ushey  <kevinushey@gmail.com>
 
 	* R/RcppLdpath.R: CxxFlags() now quotes its include path

R/RcppLdpath.R

@@ -47,16 +47,11 @@ canUseCXX0X <- function() { TRUE }  # .Call( "canUseCXX0X", PACKAGE = "Rcpp" )
 
 ## Provide compiler flags -- i.e. -I/path/to/Rcpp.h
 RcppCxxFlags <- function(cxx0x=FALSE) {
-
     path <- Rcpp.system.file( "include" )
     if (.Platform$OS.type=="windows") {
         path <- asBuildPath(path)				# #nocov
     }
-
-    paste0(
-        '-I"', path, '"',
-        if (cxx0x && canUseCXX0X()) ' -std=c++0x' else ''
-    )
+    paste0('-I"', path, '"')
 }
 
 ## Shorter names, and call cat() directly
@@ -86,5 +81,5 @@ RcppCxx0xFlags <- function() {
 }
 
 Cxx0xFlags <- function() {
-    cat( RcppCxx0xFlags() )									# #nocov end
+    cat(RcppCxx0xFlags())									# #nocov end
 }