diff -ur misc/nss-3.39/nss/coreconf/FreeBSD.mk misc/build/nss-3.39/nss/coreconf/FreeBSD.mk
--- misc/nss-3.39/nss/coreconf/FreeBSD.mk	2018-08-31 05:55:53.000000000 -0700
+++ misc/build/nss-3.39/nss/coreconf/FreeBSD.mk	2018-09-10 10:27:48.913472000 -0700
@@ -5,9 +5,8 @@
 
 include $(CORE_DEPTH)/coreconf/UNIX.mk
 
-DEFAULT_COMPILER	= gcc
-CC			= gcc
-CCC			= g++
+DEFAULT_COMPILER	= $(CC)
+CCC			= $(CXX)
 RANLIB			= ranlib
 
 CPU_ARCH		= $(OS_TEST)