gbuild: allow to call Postprocess targets from top level

Change-Id: Id2755144f5942b4aeaaca8ef6dad0fcb11ddf76a

Makefile.in

@@ -119,6 +119,7 @@ gbuild_TARGETS := AllLangHelp \
 	Package \
 	PackageSet \
 	Pagein \
+	Postprocess \
 	Pyuno \
 	PythonTest \
 	Rdb \

solenv/gbuild/Postprocess.mk

@@ -14,17 +14,27 @@ $(call gb_Postprocess_get_target,%) :
 	$(call gb_Output_announce,$(POSTPROCESS_INFO): $(if $(POSTPROCESS_PREFIX),$(subst $(POSTPROCESS_PREFIX),,$^),$^),$(true),ALL)
 	touch $@
 
+.PHONY : $(call gb_Postprocess_get_clean_target,%)
+$(call gb_Postprocess_get_clean_target,%) :
+	$(call gb_Output_announce,$(POSTPROCESS_INFO): $(if $(POSTPROCESS_PREFIX),$(subst $(POSTPROCESS_PREFIX),,$^),$^),$(false),ALL)
+	rm -f $(call gb_Postprocess_get_target,$*)
+
 define gb_Postprocess_Postprocess
 $(call gb_Postprocess_get_target,$(1)) : POSTPROCESS_INFO := $(2)
 $(call gb_Postprocess_get_target,$(1)) : POSTPROCESS_PREFIX := $(3)
+$(call gb_Postprocess_get_clean_target,$(1)) : POSTPROCESS_INFO := $(2)
+$(call gb_Postprocess_get_clean_target,$(1)) : POSTPROCESS_PREFIX := $(subst $(WORKDIR),$(WORKDIR)/Clean,$(3))
 
 $(call gb_Postprocess_get_target,$(1)) :| $(dir $(call gb_Postprocess_get_target,$(1))).dir
 
+$(call gb_Helper_make_userfriendly_targets,$(1),Postprocess)
+
 endef
 
 # gb_Postprocess_register_target category class targetname
 define gb_Postprocess_register_target
 $(call gb_Postprocess_get_target,$(1)) : $(call gb_$(2)_get_target,$(3))
+$(call gb_Postprocess_get_clean_target,$(1)) : $(call gb_$(2)_get_clean_target,$(3))
 
 endef
 

solenv/gbuild/TargetLocations.mk

@@ -299,6 +299,7 @@ $(eval $(call gb_Helper_make_clean_targets,\
 	Package \
 	PackageSet \
 	Pagein \
+	Postprocess \
 	PrecompiledHeader \
 	PropertiesTranslateTarget \
 	Pyuno \