Makefiles clean rule hook added.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10037 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/common/startup/ARM/compilers/GCC/rules.mk

@@ -298,12 +298,14 @@ $(BUILDDIR)/lib$(PROJECT).a: $(OBJS)
 	@echo
 	@echo Done
 
-clean:
+clean: CLEAN_RULE_HOOK
 	@echo Cleaning
 	-rm -fR .dep $(BUILDDIR)
 	@echo
 	@echo Done
 
+CLEAN_RULE_HOOK:
+
 #
 # Include the dependency files, should be the last of the makefile
 #

os/common/startup/ARMCMx/compilers/GCC/rules.mk

@@ -304,12 +304,14 @@ $(BUILDDIR)/lib$(PROJECT).a: $(OBJS)
 	@echo
 	@echo Done
 
-clean:
+clean: CLEAN_RULE_HOOK
 	@echo Cleaning
 	-rm -fR .dep $(BUILDDIR)
 	@echo
 	@echo Done
 
+CLEAN_RULE_HOOK:
+
 #
 # Include the dependency files, should be the last of the makefile
 #

os/common/startup/SIMIA32/compilers/GCC/rules.mk

@@ -159,12 +159,14 @@ $(BUILDDIR)/lib$(PROJECT).a: $(OBJS)
 	@echo
 	@echo Done
 
-clean:
+clean: CLEAN_RULE_HOOK
 	@echo Cleaning
 	-rm -fR .dep $(BUILDDIR)
 	@echo
 	@echo Done
 
+CLEAN_RULE_HOOK:
+
 .PHONY: gcov
 gcov:
 	$(COV) -u -b -o $(BUILDDIR)/obj $(GCOVSRC)

os/common/startup/e200/compilers/GCC/rules.mk

@@ -229,12 +229,14 @@ $(BUILDDIR)/lib$(PROJECT).a: $(OBJS)
 	@echo
 	@echo Done
 
-clean:
+clean: CLEAN_RULE_HOOK
 	@echo Cleaning
 	-rm -fR .dep $(BUILDDIR)
 	@echo
 	@echo Done
 
+CLEAN_RULE_HOOK:
+
 #
 # Include the dependency files, should be the last of the makefile
 #