Add Makefile with easy to use targets for building and dist packaging

Similar to what we used on other projects. Makes the build process
more streamlined

Package.mk

@@ -0,0 +1,50 @@
+$(BUILD_DIR_ZIP)/chuni.zip:
+	$(V)echo ... $@
+	$(V)mkdir -p $(BUILD_DIR_ZIP)/chuni
+	$(V)mkdir -p $(BUILD_DIR_ZIP)/chuni/DEVICE
+	$(V)cp $(BUILD_DIR_32)/subprojects/capnhook/inject/inject.exe \
+		$(BUILD_DIR_32)/aimeio/aimeio.dll \
+		$(BUILD_DIR_32)/chuniio/chuniio.dll \
+		$(BUILD_DIR_32)/chunihook/chunihook.dll \
+		$(DIST_DIR)/chuni/segatools.ini \
+		$(DIST_DIR)/chuni/start.bat \
+		$(BUILD_DIR_ZIP)/chuni
+	$(V)cp pki/billing.pub \
+		pki/ca.crt \
+    	$(BUILD_DIR_ZIP)/chuni/DEVICE
+	$(V)strip $(BUILD_DIR_ZIP)/chuni/*.{exe,dll}
+	$(V)cd $(BUILD_DIR_ZIP)/chuni ; zip -r ../chuni.zip *
+
+$(BUILD_DIR_ZIP)/idz.zip:
+	$(V)echo ... $@
+	$(V)mkdir -p $(BUILD_DIR_ZIP)/idz
+	$(V)mkdir -p $(BUILD_DIR_ZIP)/idz/DEVICE
+	$(V)cp $(BUILD_DIR_64)/subprojects/capnhook/inject/inject.exe \
+		$(BUILD_DIR_64)/aimeio/aimeio.dll \
+		$(BUILD_DIR_64)/idzio/idzio.dll \
+		$(BUILD_DIR_64)/idzhook/idzhook.dll \
+		$(DIST_DIR)/idz/segatools.ini \
+		$(DIST_DIR)/idz/start.bat \
+    	$(BUILD_DIR_ZIP)/idz
+	$(V)cp pki/billing.pub \
+		pki/ca.crt \
+    	$(BUILD_DIR_ZIP)/idz/DEVICE
+	$(V)strip $(BUILD_DIR_ZIP)/idz/*.{exe,dll}
+	$(V)cd $(BUILD_DIR_ZIP)/idz ; zip -r ../idz.zip *
+
+$(BUILD_DIR_ZIP)/doc.zip: \
+		$(DOC_DIR)/config \
+		$(DOC_DIR)/chunihook.md \
+		| $(zipdir)/
+	$(V)echo ... $@
+	$(V)zip -r $@ $^
+
+$(BUILD_DIR_ZIP)/segatools.zip: \
+		$(BUILD_DIR_ZIP)/chuni.zip \
+		$(BUILD_DIR_ZIP)/doc.zip \
+		$(BUILD_DIR_ZIP)/idz.zip \
+		CHANGELOG.md \
+		README.md \
+
+	$(V)echo ... $@
+	$(V)zip -j $@ $^