-.\" $OpenBSD: bsd.port.mk.5,v 1.456 2017/03/01 10:41:40 espie Exp $
+.\" $OpenBSD: bsd.port.mk.5,v 1.457 2017/04/11 20:40:33 sthen Exp $
.\"
.\" Copyright (c) 2000-2008 Marc Espie
.\"
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd $Mdocdate: March 1 2017 $
+.Dd $Mdocdate: April 11 2017 $
.Dt BSD.PORT.MK 5
.Os
.Sh NAME
explicitly ask for them.
Read-only, available for debugging purposes.
.It Ev CLANG_ARCHS, GCC3_ARCHS , GCC4_ARCHS
-List of architectures using Clang 3.9.1, GCC 3.3.6 or GCC 4.2.1.
+List of architectures using Clang, GCC 3.3.6 or GCC 4.2.1 as the base compiler.
Read-only.
Use with
.Ev NOT_FOR_ARCHS
related targets, see
.Cm print-package-args
for details.
+.It Ev LIBCXX
+List of standard C++ libraries for the base compiler.
+Read-only.
+Use in
+.Ev WANTLIB .
.It Ev LIBTOOL
Location of the libtool binary.
Default: