net: Warn about "-net nic" options which were ignored

[qemu.git] / Makefile.objs

diff --git a/Makefile.objs b/Makefile.objs
index 509ab39b7f711d140e6c771bbcdfb4cc72eb2816..cea15e4a822ea9e6f48f2a3f262d8bfba6f723f9 100644 (file)
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -347,6 +347,14 @@ trace-dtrace.dtrace-timestamp: $(SRC_PATH)/trace-events config-host.mak
 trace-dtrace.o: trace-dtrace.dtrace $(GENERATED_HEADERS)
        $(call quiet-command,dtrace -o $@ -G -s $<, "  GEN trace-dtrace.o")
 
+ifeq ($(LIBTOOL),)
+trace-dtrace.lo: trace-dtrace.dtrace
+       @echo "missing libtool. please install and rerun configure."; exit 1
+else
+trace-dtrace.lo: trace-dtrace.dtrace
+       $(call quiet-command,libtool --mode=compile --tag=CC dtrace -o $@ -G -s $<, "  lt GEN trace-dtrace.o")
+endif
+
 simpletrace.o: simpletrace.c $(GENERATED_HEADERS)
 
 ifeq ($(TRACE_BACKEND),dtrace)