abuild/alpine.mk
Natanael Copa 6b68bade82 alpine.mk: add modloop modules as boot param
the modloop will need loop and cramfs modules. Those are only available
in initramfs stage so we must make sure they are properly loaded.
2009-06-15 06:28:50 +00:00

250 lines
7.0 KiB
Makefile
Executable File

#!/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
SUDO = sudo
ISO ?= $(ALPINE_NAME)-$(ALPINE_RELEASE)-$(ALPINE_ARCH).iso
ISO_LINK ?= $(ALPINE_NAME).iso
ISO_DIR := $(DESTDIR)/isofs
ISO_PKGDIR := $(ISO_DIR)/apks
APK_OPTS := $(addprefix --repo ,$(APK_REPOS))
find_apk_ver = $(shell apk search $(APK_OPTS) $(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$$' | grep -v 'sources'
APKS ?= '*'
APK_FILES := $(call find_apk,$(APKS))
all: isofs
help:
@echo "Alpine ISO builder"
@echo
@echo "Type 'make iso' to build $(ISO)"
@echo
@echo "I will use the following sources files:"
@echo " 1. $(notdir $(KERNEL_APK)) (looks like $(KERNEL))"
@echo " 2. $(notdir $(MODULE_APK))"
@echo " 3. $(notdir $(ALPINEBASELAYOUT_APK))"
@echo " 4. $(notdir $(UCLIBC_APK))"
@echo " 5. $(notdir $(BUSYBOX_APK))"
ifeq ($(APK_BIN),)
@echo " 6. $(notdir $(APK_TOOLS_APK))"
else
@echo " 6. $(APK_BIN)"
endif
@echo
@echo "ALPINE_NAME: $(ALPINE_NAME)"
@echo "ALPINE_RELEASE: $(ALPINE_RELEASE)"
@echo "KERNEL_FLAVOR: $(KERNEL_FLAVOR)"
@echo "KERNEL: $(KERNEL)"
@echo
clean:
rm -rf $(MODLOOP) $(MODLOOP_DIR) $(MODLOOP_DIRSTAMP) \
$(INITFS) $(INITFS_DIRSTAMP) $(INITFS_DIR) \
$(ISO_DIR) $(ISO_REPOS_DIRSTAMP)
$(APK_FILES):
@mkdir -p "$(dir $@)";\
apk fetch $(APK_OPTS) -R -v -o "$(dir $@)" \
`apk search -q $(APK_OPTS) $(APKS) | sort | uniq`
#
# Modloop
#
MODLOOP := $(ISO_DIR)/boot/$(KERNEL_NAME).cmg
MODLOOP_DIR := $(DESTDIR)/modloop
MODLOOP_DIRSTAMP := $(DESTDIR)/stamp.modloop
modloop: $(MODLOOP)
$(MODLOOP_DIRSTAMP): $(MOD_APKS)
@rm -rf $(MODLOOP_DIR)
@mkdir -p $(MODLOOP_DIR)/lib/modules/
@for i in $(MOD_APKS); do \
echo "==> modloop: prepare modules $$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=loop,cramfs,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=loop,cramfs,sd-mod,usb-storage quiet" >>$@
ISO_KERNEL := $(ISO_DIR)/boot/$(KERNEL_NAME)
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)