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|
#!/usr/bin/make -f
-include alpine.conf.mk
BUILD_DATE := $(shell date +%y%m%d)
ALPINE_RELEASE ?= $(BUILD_DATE)
ALPINE_NAME ?= alpine-test
ALPINE_ARCH := i386
DESTDIR ?= $(shell pwd)/isotmp
REPOS ?= core extra
SUDO = sudo
ISO ?= $(ALPINE_NAME)-$(ALPINE_RELEASE)-$(ALPINE_ARCH).iso
ISO_LINK ?= $(ALPINE_NAME).iso
ISO_DIR := $(DESTDIR)/isofs
ISO_PKGDIR := $(ISO_DIR)/apks
find_apk_ver = $(shell apk search $(1) | sort | uniq)
find_apk_file = $(addsuffix .apk,$(call find_apk_ver,$(1)))
find_apk = $(addprefix $(ISO_PKGDIR)/,$(call find_apk_file,$(1)))
KERNEL_FLAVOR ?= grsec
KERNEL_PKGNAME ?= linux-$(KERNEL_FLAVOR)
KERNEL_NAME := $(KERNEL_FLAVOR)
KERNEL_APK := $(call find_apk,$(KERNEL_PKGNAME))
MODULE_APK := $(subst /$(KERNEL_PKGNAME)-,/$(KERNEL_PKGNAME)-mod-,$(KERNEL_APK))
XTABLES_ADDONS_APK:= $(subst xtables-addons,xtables-addons-$(KERNEL_FLAVOR),$(call find_apk,xtables-addons))
DAHDI_LINUX_APK:= $(subst dahdi-linux,dahdi-linux-$(KERNEL_FLAVOR),$(call find_apk,dahdi-linux))
ISCSITARGET_APK:= $(subst iscsitarget,iscsitarget-$(KERNEL_FLAVOR),$(call find_apk,iscsitarget))
MOD_APKS := $(MODULE_APK) $(XTABLES_ADDONS_APK) $(DAHDI_LINUX_APK) \
$(ISCSITARGET_APK)
KERNEL := $(word 3,$(subst -, ,$(notdir $(KERNEL_APK))))-$(word 2,$(subst -, ,$(notdir $(KERNEL_APK))))
ALPINEBASELAYOUT_APK := $(call find_apk,alpine-baselayout)
UCLIBC_APK := $(call find_apk,uclibc)
BUSYBOX_APK := $(call find_apk,busybox)
APK_TOOLS_APK := $(call find_apk,apk-tools)
SYSLINUX_APK := $(call find_apk,syslinux)
STRACE_APK := $(call find_apk,strace)
APKS_FILTER ?= | grep -v -- '-dev$$' | grep -v 'sources'
APKS ?= '*'
APK_FILES := $(call find_apk,$(APKS))
APK_REPO ?= --repo /var/cache/abuild/apks
all: isofs
help:
@echo "Alpine ISO builder"
@echo
@echo "Type 'make iso' to build $(ISO)"
@echo
@echo "I will use the following sources files:"
@echo " 1. $(notdir $(KERNEL_APK)) (looks like $(KERNEL))"
@echo " 2. $(notdir $(MODULE_APK))"
@echo " 3. $(notdir $(ALPINEBASELAYOUT_APK))"
@echo " 4. $(notdir $(UCLIBC_APK))"
@echo " 5. $(notdir $(BUSYBOX_APK))"
ifeq ($(APK_BIN),)
@echo " 6. $(notdir $(APK_TOOLS_APK))"
else
@echo " 6. $(APK_BIN)"
endif
@echo
@echo "ALPINE_NAME: $(ALPINE_NAME)"
@echo "ALPINE_RELEASE: $(ALPINE_RELEASE)"
@echo "KERNEL_FLAVOR: $(KERNEL_FLAVOR)"
@echo "KERNEL: $(KERNEL)"
@echo
clean:
rm -rf $(MODLOOP) $(MODLOOP_DIR) $(MODLOOP_DIRSTAMP) \
$(INITFS) $(INITFS_DIRSTAMP) $(INITFS_DIR) \
$(ISO_DIR) $(ISO_REPOS_DIRSTAMP)
$(APK_FILES):
@mkdir -p "$(dir $@)";\
p="$(notdir $(basename $@))";\
apk fetch $(APK_REPO) -R -v -o "$(dir $@)" $${p%-[0-9]*}
# apk fetch --repo /var/cache/abuild/apks -v -R -o $(ISO_PKGDIR) \
#
# Modloop
#
MODLOOP := $(ISO_DIR)/boot/$(KERNEL_NAME).cmg
MODLOOP_DIR := $(DESTDIR)/modloop
MODLOOP_DIRSTAMP := $(DESTDIR)/stamp.modloop
modloop: $(MODLOOP)
$(MODLOOP_DIRSTAMP): $(MOD_APKS)
@rm -rf $(MODLOOP_DIR)
@mkdir -p $(MODLOOP_DIR)/lib/modules/
@for i in $(MOD_APKS); do \
echo "==> modloop: prepare modules $$i";\
tar -C $(MODLOOP_DIR) -xzf "$$i"; \
done
@rm -rf $(addprefix $(MODLOOP_DIR)/lib/modules/*/, source build)
@depmod $(KERNEL) -b $(MODLOOP_DIR)
@touch $(MODLOOP_DIRSTAMP)
$(MODLOOP): $(MODLOOP_DIRSTAMP)
@echo "==> modloop: building image $(notdir $(MODLOOP))"
@mkdir -p $(dir $(MODLOOP))
@mkcramfs $(MODLOOP_DIR)/lib $(MODLOOP)
#
# Initramfs rules
#
INITFS := $(ISO_DIR)/boot/$(KERNEL_NAME).gz
INITFS_DIR := $(DESTDIR)/initfs
INITFS_FEATURES := ata base bootchart cdrom cramfs ext3 ide floppy raid scsi usb
initfs: $(INITFS)
$(INITFS): $(shell mkinitfs -F "$(INITFS_FEATURES)" -l $(KERNEL))
@mkinitfs -F "$(INITFS_FEATURES)" \
-t $(INITFS_DIR) -o $@ $(KERNEL)
#
# Vserver template rules
#
VSTEMPLATE := $(ISO_DIR)/vs-template.tar.bz2
VSTEMPLATE_DIR := $(DESTDIR)/vs-template
vstemplate: $(VSTEMPLATE)
@echo "==> vstemplate: built $(VSTEMPLATE)"
$(VSTEMPLATE):
@$(SUDO) rm -rf "$(VSTEMPLATE_DIR)"
@$(SUDO) mkdir -p "$(VSTEMPLATE_DIR)"
@$(SUDO) apk add --initdb --root $(VSTEMPLATE_DIR) alpine-baselayout openrc busybox
@cd $(VSTEMPLATE_DIR) && $(SUDO) tar -jcf $@ *
#
# ISO rules
#
ISOLINUX := $(ISO_DIR)/isolinux
ISOLINUX_BIN := $(ISOLINUX)/isolinux.bin
ISOLINUX_CFG := $(ISOLINUX)/isolinux.cfg
SYSLINUX_CFG := $(ISO_DIR)/syslinux.cfg
$(ISOLINUX_BIN): $(SYSLINUX_APK)
@echo "==> iso: install isolinux"
@mkdir -p $(dir $(ISOLINUX_BIN))
@for i in $(SYSLINUX_APK); do \
[ -f "$$i" ] || continue ;\
tar -O -zxf "$$i" usr/share/syslinux/isolinux.bin > $@ && exit 0;\
done ; exit 1
$(ISOLINUX_CFG):
@echo "==> iso: configure isolinux"
@mkdir -p $(dir $(ISOLINUX_BIN))
@echo "timeout 20" >$(ISOLINUX_CFG)
@echo "prompt 1" >>$(ISOLINUX_CFG)
@echo "default $(KERNEL_NAME)" >>$(ISOLINUX_CFG)
@echo "label $(KERNEL_NAME)" >>$(ISOLINUX_CFG)
@echo " kernel /boot/$(KERNEL_NAME)" >>$(ISOLINUX_CFG)
@echo " append initrd=/boot/$(KERNEL_NAME).gz alpine_dev=cdrom:iso9660 modules=sd-mod,usb-storage,floppy quiet" >>$(ISOLINUX_CFG)
$(SYSLINUX_CFG):
@echo "==> iso: configure syslinux"
@echo "timeout 20" >$@
@echo "prompt 1" >>$@
@echo "default $(KERNEL_NAME)" >>$@
@echo "label $(KERNEL_NAME)" >>$@
@echo " kernel /boot/$(KERNEL_NAME)" >>$@
@echo " append initrd=/boot/$(KERNEL_NAME).gz alpine_dev=usbdisk:vfat modules=sd-mod,usb-storage quiet" >>$@
ISO_KERNEL := $(ISO_DIR)/boot/$(KERNEL_NAME)
ISO_REPOS := $(addprefix $(ISO_PKGDIR)/,$(REPOS))
ISO_APKINDEX := $(addsuffix /APK_INDEX.gz,$(ISO_REPOS))
ISO_REPOS_DIRSTAMP := $(DESTDIR)/stamp.isorepos
ISOFS_DIRSTAMP := $(DESTDIR)/stamp.isofs
$(ISO_REPOS_DIRSTAMP): $(ISO_PKGDIR)/APK_INDEX.gz
@touch $@
$(ISO_PKGDIR)/APK_INDEX.gz: $(APK_FILES)
@echo "==> iso: generating repository index"
@apk index $(ISO_PKGDIR)/*.apk | gzip > $@
$(ISO_KERNEL): $(KERNEL_APK)
@echo "==> iso: install kernel $(KERNEL)"
@mkdir -p $(dir $(ISO_KERNEL))
@tar -C $(ISO_DIR) -xzf $(KERNEL_APK)
@rm -f $(ISO_DIR)/.[A-Z]*
@touch $(ISO_KERNEL)
$(ISOFS_DIRSTAMP): $(MODLOOP) $(INITFS) $(ISOLINUX_CFG) $(ISOLINUX_BIN) $(ISO_KERNEL) $(ISO_REPOS_DIRSTAMP) $(SYSLINUX_CFG)
@touch $@
$(ISO): $(ISOFS_DIRSTAMP)
@echo "==> iso: building $(notdir $(ISO))"
@echo "$(ALPINE_NAME)-$(ALPINE_RELEASE) $(BUILD_DATE)" \
> $(ISO_DIR)/.alpine-release
@genisoimage -o $(ISO) -l -J -R \
-b isolinux/isolinux.bin \
-c isolinux/boot.cat \
-no-emul-boot \
-boot-load-size 4 \
-boot-info-table \
-quiet \
$(ISO_OPTS) \
$(ISO_DIR)
@ln -fs $@ $(ISO_LINK)
isofs: $(ISOFS_DIRSTAMP)
iso: $(ISO)
#
# SHA1 sum of ISO
#
ISO_SHA1 := $(ISO).sha1
$(ISO_SHA1): $(ISO)
@echo "==> Generating sha1 sum"
@sha1sum $(ISO) > $@ || rm -f $@
#
# USB image
#
USBIMG := $(ALPINE_NAME)-$(ALPINE_RELEASE)-$(ALPINE_ARCH).img
USBIMG_FREE ?= 8192
USBIMG_SIZE = $(shell echo $$(( `du -s $(ISO_DIR) | awk '{print $$1}'` + $(USBIMG_FREE) )) )
MBRPATH := /usr/share/syslinux/mbr.bin
$(USBIMG): $(ISOFS_DIRSTAMP)
@echo "==> Generating $@"
@dd if=/dev/zero of=$(USBIMG) bs=1024 count=$(USBIMG_SIZE)
@mkfs.vfat $(USBIMG) >/dev/null
@syslinux $(USBIMG)
@MTOOLS_SKIP_CHECK=1 mcopy -i $(USBIMG) $(ISO_DIR)/* $(ISO_DIR)/.[a-z]* ::
USBIMG_SHA1 := $(USBIMG).sha1
$(USBIMG_SHA1): $(USBIMG)
@echo "==> Generating sha1 sum"
@sha1sum $(USBIMG) > $@ || rm -f $@
$(ALPINE_NAME).img: $(USBIMG)
@ln -sf $(USBIMG) $@
img: $(ALPINE_NAME).img
sha1 release: $(ISO_SHA1) $(USBIMG_SHA1)
|
