-%-compile: %-prepare
- @[ -f $(TOOL_STAMP_DIR)/.tool_$@ ] || { \
- $(MAKE) -C $(patsubst %-compile,%,$@) compile; \
- }
- @touch $(TOOL_STAMP_DIR)/.tool_$@
-
-%-install: %-compile
- @[ -f $(TOOL_STAMP_DIR)/.tool_$@ ] || { \
- $(MAKE) -C $(patsubst %-install,%,$@) install; \
- }
- @touch $(TOOL_STAMP_DIR)/.tool_$@
-
-%-clean: FORCE
- @$(MAKE) -C $(patsubst %-clean,%,$@) clean
- @rm -f $(TOOL_STAMP_DIR)/.tool_$(patsubst %-clean,%,$@)-*
+# prerequisites for the individual targets
+$(curdir)/ := .config prereq
+$(curdir)//install = $(1)/compile