Diff

--- a/util-src/Makefile	Mon Feb 22 15:24:20 2016 +0100
+++ b/util-src/Makefile	Mon Feb 22 18:46:59 2016 +0100
@@ -8,6 +8,10 @@
 
 ALL=encodings.so hashes.so net.so pposix.so signal.so table.so ringbuffer.so
 
+ifdef RANDOM
+ALL+=crand.so
+endif
+
 .PHONY: all install clean
 .SUFFIXES: .c .o .so
 
@@ -17,11 +21,14 @@
 	$(INSTALL_DATA) $^ $(TARGET)
 
 clean:
-	rm -f $(ALL)
+	rm -f $(ALL) $(patsubst %.so,%.o,$(ALL))
 
 encodings.so: LDLIBS+=$(IDNA_LIBS)
 
 hashes.so: LDLIBS+=$(OPENSSL_LIBS)
 
+crand.o: CFLAGS+=-DWITH_$(RANDOM)
+crand.so: LDLIBS+=$(RANDOM_LIBS)
+
 %.so: %.o
 	$(LD) $(LDFLAGS) -o $@ $^ $(LDLIBS)