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-rw-r--r--cpp/config/Make.rules2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpp/config/Make.rules b/cpp/config/Make.rules
index a50a51cd63e..1cc8dcee719 100644
--- a/cpp/config/Make.rules
+++ b/cpp/config/Make.rules
@@ -360,6 +360,8 @@ all:: $(TARGETS)
.cpp.o:
$(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $<
+ @mkdir -p .depend
+ @$(CXX) -DMAKEDEPEND -M $(CXXFLAGS) $(CPPFLAGS) $< > .depend/$(*F).d
.c.o:
$(CC) -c $(CPPFLAGS) $(CFLAGS) $<