Makefile: don't always rebuild make.deps

The dependencies don't need to be regenerated for "make tags", "make docs",
etc.

diff --git a/Makefile b/Makefile
index 91acd7e8738d5a626ac90e058494ad24066bdfba..2bd61ce26c0c13b7f87798b671869fea9fc49a6d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,10 @@ all: $(LIB_SO) $(DEPS) tests
 $(DEPS): $(program_C_SRCS) $(program_H_SRCS)
        $(CXX) -MM $(program_C_SRCS) $(CPPFLAGS) > $(DEPS)
 
+# Only include, rebuild make.deps when it's going to be used
+ifeq ($(MAKECMDGOALS),$(DEPS))
 include $(DEPS)
+endif
 
 debug: CPPFLAGS += -DCONFIG_DEBUG
 debug: all