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[Qemu-devel] [PATCH 08/11] trace: rebuild generated-events.o when config
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH 08/11] trace: rebuild generated-events.o when configuration changes |
Date: |
Thu, 28 Mar 2013 14:25:49 +0100 |
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 <address@hidden>
---
trace/Makefile.objs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/trace/Makefile.objs b/trace/Makefile.objs
index 156aa25..a043072 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 \
--
1.8.1.4
- [Qemu-devel] [PULL 00/11] Tracing patches, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 03/11] trace: Provide a detailed event control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 05/11] trace: [default] Port to generic event information and new control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 06/11] trace: [simple] Port to generic event information and new control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 07/11] trace: [stderr] Port to generic event information and new control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 11/11] vl: add runstate_set tracepoint, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 01/11] trace: [tracetool] Explicitly identify public backends, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 08/11] trace: rebuild generated-events.o when configuration changes,
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH 10/11] .gitignore: rename trace/generated-tracers.dtrace, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 09/11] .gitignore: add trace/generated-events.[ch], Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 04/11] trace: [monitor] Use new event control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 02/11] trace: Provide a generic tracing event descriptor, Stefan Hajnoczi, 2013/03/28