Remove old and outdated comment from skeleton Makevars

Author: eddelbuettel

ChangeLog

@@ -1,3 +1,8 @@
+2025-09-10  Dirk Eddelbuettel  <edd@debian.org>
+
+	* inst/skeleton/Makevars (PKG_CXXFLAGS): Remove outdated comments
+	* inst/skeleton/Makevars.win (PKG_CXXFLAGS): Idem
+
 2025-09-08  Dirk Eddelbuettel  <edd@debian.org>
 
 	* DESCRIPTION (Version, Date): RcppArmadillo 15.0.2-1

inst/skeleton/Makevars

@@ -1,19 +1,3 @@
 
-## With R 3.1.0 or later, you can uncomment the following line to tell R to
-## enable compilation with C++11 (where available)
-##
-## Also, OpenMP support in Armadillo prefers C++11 support. However, for wider
-## availability of the package we do not yet enforce this here.  It is however
-## recommended for client packages to set it.
-##
-## And with R 3.4.0, and RcppArmadillo 0.7.960.*, we turn C++11 on as OpenMP
-## support within Armadillo prefers / requires it
-##
-## R 4.0.0 made C++11 the default, R 4.1.0 switched to C++14, R 4.3.0 to C++17
-## _In general_ we should no longer need to set a standard as any recent R
-## installation will do the right thing. Should you need it, uncomment it and
-## set the appropriate value, possibly CXX17.
-#CXX_STD = CXX11
-
 PKG_CXXFLAGS = $(SHLIB_OPENMP_CXXFLAGS)
 PKG_LIBS = $(SHLIB_OPENMP_CXXFLAGS) $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS)

inst/skeleton/Makevars.win

@@ -1,19 +1,3 @@
 
-## With R 3.1.0 or later, you can uncomment the following line to tell R to
-## enable compilation with C++11 (where available)
-##
-## Also, OpenMP support in Armadillo prefers C++11 support. However, for wider
-## availability of the package we do not yet enforce this here.  It is however
-## recommended for client packages to set it.
-##
-## And with R 3.4.0, and RcppArmadillo 0.7.960.*, we turn C++11 on as OpenMP
-## support within Armadillo prefers / requires it
-##
-## R 4.0.0 made C++11 the default, R 4.1.0 switched to C++14, R 4.3.0 to C++17
-## _In general_ we should no longer need to set a standard as any recent R
-## installation will do the right thing. Should you need it, uncomment it and
-## set the appropriate value, possibly CXX17.
-#CXX_STD = CXX11
-
 PKG_CXXFLAGS = $(SHLIB_OPENMP_CXXFLAGS)
 PKG_LIBS = $(SHLIB_OPENMP_CXXFLAGS) $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS)