Index: head/devel/ccache/files/extra-patch-memcached-Makefile.in
===================================================================
--- head/devel/ccache/files/extra-patch-memcached-Makefile.in	(revision 481180)
+++ head/devel/ccache/files/extra-patch-memcached-Makefile.in	(revision 481181)
@@ -1,11 +1,14 @@
+libmemcached is a c++ library.  To link statically we need to use cxx rather
+than cc to ensure libc++ is linked in.
+
 --- Makefile.in.orig	2017-03-09 13:00:34.016595000 -0800
 +++ Makefile.in	2017-03-09 13:00:39.656086000 -0800
 @@ -74,7 +74,7 @@ files_to_distclean = Makefile config.h c
  all: ccache$(EXEEXT)
  
  ccache$(EXEEXT): $(ccache_objs) $(extra_libs)
 -	$(CC) $(all_cflags) -o $@ $(ccache_objs) $(LDFLAGS) $(extra_libs) $(LIBS)
 +	$(CXX) $(all_cflags) -o $@ $(ccache_objs) $(LDFLAGS) $(extra_libs) $(LIBS)
  
  .PHONY: install
  install: all $(srcdir)/ccache.1