Initiales Makefile, Konfiguration und iso* Targets zum Dowmloaden des ISO Images

.gitignore

+workspace
+config/Makefile.conf

Makefile

+CONFIG_FILE_DEFAULTS=$(CURDIR)/config/Makefile.conf.defaults
+CONFIG_FILE=$(CURDIR)/config/Makefile.conf
+
+include $(CONFIG_FILE_DEFAULTS)
+include $(CONFIG_FILE)
+
+ifndef ARCH
+  ARCH=$(PRIMARY_ARCH)
+endif
+
+#some tools and targets need alternative architecture names,
+#so lets infer them
+ALTARCH=$(ARCH)
+ifeq ($(ARCH),x86_64)
+  ALTARCH=amd64
+endif
+ifeq ($(ARCH),i686)
+  ALTARCH=i386
+endif
+
+ISO_IMAGE_DEST=$(WORKSPACE)/$(ARCH)/iso
+ISO_IMAGE=$(ISO_IMAGE_DEST)/image.iso
+ISO_NAME=$(ISO_FLAVOR)-$(ISO_VERSION)-desktop-$(ALTARCH).iso
+ISO_URL=$(ISO_BASE_URL)/$(ISO_RELEASE)/release
+
+$(info Architecture: $(ARCH) ($(ALTARCH)))
+$(info Workspace: $(WORKSPACE))
+
+workspace : $(WORKSPACE)
+
+$(WORKSPACE) :
+	mkdir -p $(WORKSPACE)
+
+iso_download $(ISO_IMAGE) : $(WORKSPACE)
+	mkdir -p "$(ISO_IMAGE_DEST)"
+	wget -O "$(ISO_IMAGE_DEST)/$(ISO_NAME)" -c "$(ISO_URL)/$(ISO_NAME)"
+	wget -O "$(ISO_IMAGE_DEST)/SHA256SUMS.temp" -c "$(ISO_URL)/SHA256SUMS"
+	grep "$(ISO_NAME)" "$(ISO_IMAGE_DEST)/SHA256SUMS.temp" > "$(ISO_IMAGE_DEST)/SHA256SUMS"
+	$(RM) "$(ISO_IMAGE_DEST)/SHA256SUMS.temp"
+	cd "$(ISO_IMAGE_DEST)" && sha256sum -c SHA256SUMS
+	mv "$(ISO_IMAGE_DEST)/$(ISO_NAME)" "$(ISO_IMAGE)"
+
+iso_files : $(ISO_IMAGE)
+	mkdir -p "$(ISO_IMAGE_DEST)/content"
+	7z -x -o"$(ISO_IMAGE_DEST)/content" "$(ISO_IMAGE)"
+
+iso_clean :
+	$(RM) "$(ISO_IMAGE)"
+	$(RM) -r "$(ISO_IMAGE_DEST)"
+
+config $(CONFIG_FILE) :
+	$(info Generating configuration $(CONFIG_FILE))
+	echo -n "" > $(CONFIG_FILE)
+	echo "PRIMARY_ARCH=\"$(PRIMARY_ARCH)\"" >> "$(CONFIG_FILE)"
+	echo "SECONDARY_ARCH=\"$(SECONDARY_ARCH)\"" >> "$(CONFIG_FILE)"
+	echo "WORKSPACE=\"$(WORKSPACE)\"" >> "$(CONFIG_FILE)"
+
+config_clean :
+	$(RM) $(CONFIG_FILE)
+
+.PHONY : config config_clean iso_clean

config/Makefile.conf.defaults

+WORKSPACE=$(CURDIR)/workspace
+PRIMARY_ARCH=x86_64
+SECONDARY_ARCH=i686
+
+#Image sources
+ISO_BASE_URL=http://cdimage.ubuntu.com/kubuntu/releases
+ISO_RELEASE=trusty
+ISO_VERSION=14.04.1
+ISO_FLAVOR=kubuntu