Added basic build system

Makefile

@@ -0,0 +1,56 @@
+#
+# Single top level makefile
+#
+
+rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
+MODULES 	:= $(call rwildcard, src, */0module.mk)
+MODULES_LIB	:= $(call rwildcard, src, */0module.lib.mk)
+
+-include build/local.inc.mk
+include build/env.inc.mk
+include $(MODULES_LIB)
+include $(MODULES)
+
+
+.PHONY: all
+all:
+	@echo TODO: All is build.
+
+.PHONY: test
+test:
+	@echo TODO: Testing
+
+.PHONY: clean
+clean:
+	@echo === Cleaning
+	@test $(PATH_BIN) && $(RM) -r $(PATH_BIN);
+
+
+define mod_mkdir
+	@echo === Create module build folder.
+	$(MKDIR) $(1)
+endef
+
+define mod_compile_asm
+	@echo === Compile module asm.
+	$(SDASM) $(SDASM_FLAGS) -I$(LIBASM_SRC)/include $(1) $(2)
+endef
+
+define mod_link_asm_lib
+	@echo === Link module asm lib.
+	$(SDAR) $(SDAR_FLAGS) $(1) $(2)
+endef
+
+define mod_link_asm_dos
+	@echo === Link module asm dos.
+	$(SDCC) $(SDCC_FLAG_CPU) --no-std-crt0 --code-loc 0x0100 -o $(1) $(2)
+endef
+#-l$(LIBASM_LINK)
+
+define mod_hex2com
+	@echo === Convert to binary
+	cd $(dir $(1)) && $(H2B) -e com $(notdir $(1));
+	@sha1sum $(2);
+	@echo === Done $(notdir $(2))    
+endef
+