From a7373b1f61d106ef5c9710eb56e942f513dc512d Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Fri, 8 Mar 2013 15:52:15 +0100 Subject: [PATCH] trace: rebuild generated-events.o when configuration changes Make sure to rebuild generated-events.o when ./configure options change. This prevents linker errors when a stale generated-events.o gets linked with code compiled against fresh headers. For example, try building with ./configure --enable-trace-backend=stderr followed by ./configure --enable-trace-backend=dtrace. Signed-off-by: Stefan Hajnoczi --- trace/Makefile.objs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/trace/Makefile.objs b/trace/Makefile.objs index 156aa250aa..a043072106 100644 --- a/trace/Makefile.objs +++ b/trace/Makefile.objs @@ -11,7 +11,7 @@ $(obj)/generated-events.h-timestamp: $(SRC_PATH)/trace-events < $< > $@," GEN $(patsubst %-timestamp,%,$@)") @cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@) -$(obj)/generated-events.c: $(obj)/generated-events.c-timestamp +$(obj)/generated-events.c: $(obj)/generated-events.c-timestamp $(BUILD_DIR)/config-host.mak $(obj)/generated-events.c-timestamp: $(SRC_PATH)/trace-events $(call quiet-command,$(TRACETOOL) \ --format=events-c \ -- 2.34.1