regressions/ck_cc: Don't forget to add a Makefile.

regressions/ck_cc/validate/Makefile

@@ -0,0 +1,17 @@
+.PHONY: check clean distribution
+
+OBJECTS=ck_cc
+
+all: $(OBJECTS)
+
+ck_cc: ck_cc.c ../../../include/ck_cc.h
+	$(CC) $(CFLAGS) -g2 -o ck_cc ck_cc.c
+
+check: all
+	./ck_cc
+
+clean:
+	rm -rf *~ *.o $(OBJECTS) *.dSYM *.exe
+
+include ../../../build/regressions.build
+CFLAGS+=-D_GNU_SOURCE