Index: src/tests/Makefile.am
===================================================================
--- src/tests/Makefile.am	(revision 0bddc62d0cf4b16042650093289b95359b1899b4)
+++ src/tests/Makefile.am	(revision 97203a781541c5171a8230e53fb35d6478544820)
@@ -53,2 +53,4 @@
 	${CC} ${CFLAGS} -DERR2 ${<} -o ${@}
 
+gccExtensions : gccExtensions.c
+	${CC} ${CFLAGS} -CFA -XCFA -p ${<} -o ${@}
Index: src/tests/Makefile.in
===================================================================
--- src/tests/Makefile.in	(revision 0bddc62d0cf4b16042650093289b95359b1899b4)
+++ src/tests/Makefile.in	(revision 97203a781541c5171a8230e53fb35d6478544820)
@@ -660,4 +660,7 @@
 	${CC} ${CFLAGS} -DERR2 ${<} -o ${@}
 
+gccExtensions : gccExtensions.c
+	${CC} ${CFLAGS} -CFA -XCFA -p ${<} -o ${@}
+
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
