diff -r 3cedde979d75 -r 9427473af9a2 make/bsd/makefiles/adjust-mflags.sh
--- a/make/bsd/makefiles/adjust-mflags.sh	Tue May 31 00:22:06 2016 -0400
+++ b/make/bsd/makefiles/adjust-mflags.sh	Thu Jun 02 17:52:46 2016 +0800
@@ -64,7 +64,7 @@
 	echo "$MFLAGS" \
 	| sed '
 		s/^-/ -/
-		s/ -\([^ 	][^ 	]*\)j/ -\1 -j/
+		s/ -\([^ 	I][^ 	I]*\)j/ -\1 -j/
 		s/ -j[0-9][0-9]*/ -j/
 		s/ -j\([^ 	]\)/ -j -\1/
 		s/ -j/ -j'${HOTSPOT_BUILD_JOBS:-${default_build_jobs}}'/