From b6f4f804108bd563070ab95199cbddcf7650cbf4 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Fri, 26 Oct 2012 17:55:48 +0900 Subject: tools lib traceevent: Do not generate dependency for system header files Ingo reported (again!) that 'make clean' on perf/traceevent does not work due to some reason with system header file. Quotes Ingo: "Note that the old dependency related build failure thought to be fixed in commit 860df5833e46 is back: make[1]: *** No rule to make target `/usr/lib/gcc/x86_64-redhat-linux/4.7.0/include/stddef.h', needed by `.trace-seq.d'. Stop. 'make clean' itself does not work in libtraceevent: comet:~/tip/tools/lib/traceevent> make clean make: *** No rule to make target `/usr/lib/gcc/x86_64-redhat-linux/4.7.0/include/stddef.h', needed by `.trace-seq.d'. Stop. So I had to clean it out manually: comet:~/tip/tools/lib/traceevent> git ls-files --others | xargs rm comet:~/tip/tools/lib/traceevent> and then things build fine." Try to fix it by excluding system headers from dependency generation. Signed-off-by: Namhyung Kim Reported-by: Ingo Molnar Cc: Borislav Petkov Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1351241752-2919-1-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/traceevent/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/lib') diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile index 04d959fa0226..a20e32033431 100644 --- a/tools/lib/traceevent/Makefile +++ b/tools/lib/traceevent/Makefile @@ -253,7 +253,7 @@ all_deps := $(all_objs:%.o=.%.d) # let .d file also depends on the source and header files define check_deps @set -e; $(RM) $@; \ - $(CC) -M $(CFLAGS) $< > $@.$$$$; \ + $(CC) -MM $(CFLAGS) $< > $@.$$$$; \ sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ $(RM) $@.$$$$ endef -- cgit v1.2.3