From: Namhyung Kim Date: Fri, 22 Jun 2012 05:37:36 +0000 (+0900) Subject: tools lib traceevent: Make dependency files regeneratable X-Git-Tag: v3.6-rc1~167^2~7^2~15 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=860df5833e461beba4bf9f3304a7919da98fd789;p=pandora-kernel.git tools lib traceevent: Make dependency files regeneratable Ingo reported that libtraceevent doesn't clean out dependency (.d) files and it can cause a build error when the libgcc package upgraded: comet:~/tip/tools/perf> make -j SUBDIR ../lib/traceevent/ make[1]: *** No rule to make target `/usr/lib/gcc/x86_64-redhat-linux/4.7.0/include/stddef.h', needed by `event-parse.o'. Stop. make: *** [../lib/traceevent//libtraceevent.a] Error 2 So this patch makes the .d files depends on the source and header files also, so that it can be re-generated as needed. NOTE: This code is copied from the GNU make manual page (4.14 Generating Prerequisites Automatically). Reported-by: Ingo Molnar Signed-off-by: Namhyung Kim Cc: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1340343462-15556-3-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- Reading git-diff-tree failed