(nettle-benchmark): Link using $(BENCH_LIBS) rather than $(LIBS).

Rev: nettle/examples/Makefile.in:1.9

examples/Makefile.in

@@ -11,6 +11,8 @@ PRE_CPPFLAGS = -I.. -I$(top_srcdir)
 PRE_LDFLAGS = -L..
 
 OPENSSL_LIBFLAGS = @OPENSSL_LIBFLAGS@
+BENCH_LIBS = @BENCH_LIBS@
+
 RSA_TARGETS = rsa-keygen$(EXEEXT) rsa-sign$(EXEEXT) \
 	      rsa-verify$(EXEEXT) rsa-encrypt$(EXEEXT) rsa-decrypt$(EXEEXT)
 TARGETS = nettle-benchmark$(EXEEXT) eratosthenes$(EXEEXT) @IF_HOGWEED@ $(RSA_TARGETS) next-prime$(EXEEXT) random-prime$(EXEEXT)
@@ -66,7 +68,7 @@ eratosthenes$(EXEEXT): eratosthenes.$(OBJEXT) $(GETOPT_OBJS)
 
 nettle-benchmark$(EXEEXT): nettle-benchmark.$(OBJEXT) nettle-openssl.$(OBJEXT) $(GETOPT_OBJS)
 	$(LINK) nettle-benchmark.$(OBJEXT) nettle-openssl.$(OBJEXT) io.$(OBJEXT) $(GETOPT_OBJS) \
-	-lnettle $(LIBS) $(OPENSSL_LIBFLAGS) -o nettle-benchmark$(EXEEXT)
+	-lnettle $(BENCH_LIBS) $(OPENSSL_LIBFLAGS) -o nettle-benchmark$(EXEEXT)
 
 $(TARGETS) : io.$(OBJEXT) ../libnettle.a