print messages when entering/leaving a directory so we know where we are

(sometimes it is obvious, sometimes it is not).



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@88615 65c4cc65-6c06-0410-ace0-fbb531ad65f3

Makefile

@@ -342,10 +342,14 @@ $(SUBDIRS): include/asterisk/version.h include/asterisk/build.h include/asterisk
 main: $(filter-out main,$(MOD_SUBDIRS))
 
 $(MOD_SUBDIRS):
+	@echo "   [enter MOD_SUBDIR $@/]"
 	@ASTCFLAGS="$(MOD_SUBDIR_CFLAGS) $(ASTCFLAGS)" ASTLDFLAGS="$(ASTLDFLAGS)" AST_LIBS="$(AST_LIBS)" $(MAKE) --no-print-directory --no-builtin-rules -C $@ SUBDIR=$@ all
+	@echo "   [exit MOD_SUBDIR $@/]"
 
 $(OTHER_SUBDIRS):
+	@echo "   [enter SUBDIR $@/]"
 	@ASTCFLAGS="$(OTHER_SUBDIR_CFLAGS) $(ASTCFLAGS)" ASTLDFLAGS="$(ASTLDFLAGS)" AUDIO_LIBS="$(AUDIO_LIBS)" $(MAKE) --no-print-directory --no-builtin-rules -C $@ SUBDIR=$@ all
+	@echo "   [exit SUBDIR $@/]"
 
 defaults.h: makeopts
 	@build_tools/make_defaults_h > $@.tmp