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authorNamhyung Kim <namhyung@gmail.com>2012-02-12 11:45:24 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-02-13 21:01:25 +0100
commit6a5c13aff49ac9b3fea38d5f84b436718cb2780d (patch)
treee8b5a7ab074499663f66f09a5fcbff45be5a6c97 /tools/perf/Makefile
parentperf record: No build id option fails (diff)
downloadlinux-6a5c13aff49ac9b3fea38d5f84b436718cb2780d.tar.xz
linux-6a5c13aff49ac9b3fea38d5f84b436718cb2780d.zip
perf tools: Fix build dependency of perf python extension
The perf python extention (perf.so) file lacks its dependencies in the Makefile so that it cannot be refreshed if one of source files it depends is changed. Fix it by putting them in a separate file and processing it in both of Makefile and setup.py. Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1329043524-12470-1-git-send-email-namhyung@gmail.com Signed-off-by: Namhyung Kim <namhyung@gmail.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile')
-rw-r--r--tools/perf/Makefile5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 64df5de12ca8..8359fa140d2d 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -183,7 +183,10 @@ SCRIPT_SH += perf-archive.sh
grep-libs = $(filter -l%,$(1))
strip-libs = $(filter-out -l%,$(1))
-$(OUTPUT)python/perf.so: $(PYRF_OBJS)
+PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
+PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py
+
+$(OUTPUT)python/perf.so: $(PYRF_OBJS) $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS)
$(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' $(PYTHON_WORD) util/setup.py \
--quiet build_ext; \
mkdir -p $(OUTPUT)python && \