| 1 |
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| 2 |
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| 3 | ISO ?= alpine-test.iso
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| 4 | DESTDIR ?= $(shell pwd)/isotmp
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| 5 | APKDIRS ?= ../aports/core/*/
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| 6 |
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| 7 | ISO_DIR := $(DESTDIR)/isofs
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| 8 |
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| 9 | find_apk = $(firstword $(wildcard $(addprefix $(APKDIRS),$(1)-[0-9]*.apk)))
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| 10 |
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| 11 | KERNEL_APK := $(call find_apk,linux-grsec)
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| 12 | MODULE_APK := $(wildcard $(subst /linux-grsec-,/linux-grsec-mod-,$(KERNEL_APK)))
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| 13 | KERNEL := $(word 3,$(subst -, ,$(notdir $(KERNEL_APK))))-$(word 2,$(subst -, ,$(notdir $(KERNEL_APK))))
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| 14 |
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| 15 | ALPINEBASELAYOUT_APK := $(call find_apk,alpine-baselayout)
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| 16 | UCLIBC_APK := $(call find_apk,uclibc)
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| 17 | BUSYBOX_APK := $(call find_apk,busybox)
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| 18 | APK_TOOLS_APK := $(call find_apk,apk-tools)
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| 19 |
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| 20 | SOURCE_APKS := $(wildcard $(APKDIRS)/*apk)
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| 21 | APK_BIN := $(shell which apk)
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| 22 |
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| 23 | ifneq ($(words $(KERNEL_APK) $(MODULE_APK) $(ALPINEBASELAYOUT_APK) $(UCLIBC_APK) $(BUSYBOX_APK) $(APK_TOOLS_APK)),6)
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| 24 | $(error I did not find all APKs which I need.)
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| 25 | endif
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| 26 |
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| 27 | all: $(ISO)
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| 28 |
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| 29 | help:
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| 30 | @echo "Alpine ISO builder"
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| 31 | @echo
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| 32 | @echo "Type 'make' to build $(ISO)"
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| 33 | @echo
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| 34 | @echo "I will use the following sources files:"
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| 35 | @echo " 1. $(notdir $(KERNEL_APK)) (looks like $(KERNEL))"
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| 36 | @echo " 2. $(notdir $(MODULE_APK))"
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| 37 | @echo " 3. $(notdir $(ALPINEBASELAYOUT_APK))"
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| 38 | @echo " 4. $(notdir $(UCLIBC_APK))"
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| 39 | @echo " 5. $(notdir $(BUSYBOX_APK))"
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| 40 | ifeq ($(APK_BIN),)
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| 41 | @echo " 6. $(notdir $(APK_TOOLS_APK))"
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| 42 | else
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| 43 | @echo " 6. $(APK_BIN)"
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| 44 | endif
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| 45 | @echo
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| 46 |
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| 47 | clean:
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| 48 | rm -rf $(MODLOOP) $(MODLOOP_DIR) $(MODLOOP_DIRSTAMP) \
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| 49 | $(INITFS) $(INITFS_DIRSTAMP) $(INITFS_DIR) \
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| 50 | $(ISO_DIR)
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| 51 |
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| 52 |
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| 53 |
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| 54 |
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| 55 | MODLOOP := $(ISO_DIR)/boot/modloop.cmg
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| 56 | MODLOOP_DIR := $(DESTDIR)/modloop
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| 57 | MODLOOP_DIRSTAMP := $(DESTDIR)/stamp.modloop
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| 58 |
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| 59 | $(MODLOOP_DIRSTAMP): $(MODULE_APK)
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| 60 | @echo "==> modloop: prepare modules $(notdir $(MODULE_APK))"
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| 61 | @rm -rf $(MODLOOP_DIR)
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| 62 | @mkdir -p $(MODLOOP_DIR)/lib/modules/
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| 63 | @tar -C $(MODLOOP_DIR) -xzf $(MODULE_APK)
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| 64 | @rm -rf $(addprefix $(MODLOOP_DIR)/lib/modules/*/, source build)
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| 65 | @depmod $(KERNEL) -b $(MODLOOP_DIR)
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| 66 | @touch $(MODLOOP_DIRSTAMP)
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| 67 |
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| 68 | $(MODLOOP): $(MODLOOP_DIRSTAMP)
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| 69 | @echo "==> modloop: building image $(notdir $(MODLOOP))"
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| 70 | @mkdir -p $(dir $(MODLOOP))
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| 71 | @mkcramfs $(MODLOOP_DIR)/lib $(MODLOOP)
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| 72 |
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| 73 |
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| 74 |
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| 75 |
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| 76 |
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| 77 | INITFS := $(ISO_DIR)/boot/initramfs.gz
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| 78 |
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| 79 | INITFS_DIRSTAMP := $(DESTDIR)/stamp.initfs
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| 80 | INITFS_DIR := $(DESTDIR)/initfs
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| 81 | INITFS_MODDIR := $(INITFS_DIR)/lib/modules/$(KERNEL)
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| 82 | INITFS_MODDIRSTAMP := $(DESTDIR)/stamp.initfs.modules
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| 83 |
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| 84 | INITFS_APKS := $(UCLIBC_APK) $(BUSYBOX_APK)
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| 85 | INITFS_RAWBASEFILES := etc/mdev.conf etc/passwd etc/group etc/fstab etc/modules
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| 86 | INITFS_BASEFILES := $(addprefix $(INITFS_DIR)/, $(INITFS_RAWBASEFILES))
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| 87 |
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| 88 | $(INITFS_DIRSTAMP): $(INITFS_APKS)
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| 89 | @echo "==> initramfs: prepare baselayout"
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| 90 | @rm -rf $(INITFS_DIR)
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| 91 | @mkdir -p $(addprefix $(INITFS_DIR)/, \
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| 92 | dev proc sys sbin bin .modloop lib/modules \
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| 93 | media/cdrom media/floppy media/usb newroot)
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| 94 | @for apk in $(INITFS_APKS) ; do \
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| 95 | tar -C $(INITFS_DIR) -xzf $$apk ; \
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| 96 | done
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| 97 | @rm -f "$(INITFS_DIR)/.PKGINFO"
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| 98 | @mknod $(INITFS_DIR)/dev/null c 1 3
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| 99 | @mkdir -p "$(INITFS_DIR)/etc"
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| 100 | @echo floppy >> "$(INITFS_DIR)/etc/modules"
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| 101 | @touch $(INITFS_DIRSTAMP)
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| 102 |
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| 103 | $(INITFS_BASEFILES): $(INITFS_DIRSTAMP) $(ALPINEBASELAYOUT_APK)
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| 104 | @echo "==> initramfs: $(notdir $(ALPINEBASELAYOUT_APK))"
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| 105 | @tar -C $(INITFS_DIR) -xzf $(ALPINEBASELAYOUT_APK) $(INITFS_RAWBASEFILES)
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| 106 | @touch $(INITFS_BASEFILES)
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| 107 |
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| 108 | $(INITFS_DIR)/init: initramfs-init $(INITFS_DIRSTAMP)
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| 109 | @echo "==> initramfs: init script"
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| 110 | @cp initramfs-init "$(INITFS_DIR)/init"
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| 111 |
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| 112 | ifeq ($(APK_BIN),)
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| 113 | $(INITFS_DIR)/sbin/apk: $(APK_TOOLS_APK) $(INITFS_DIRSTAMP)
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| 114 | @echo "==> initramfs: $(notdir $(APK_TOOLS_APK))"
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| 115 | @tar -C $(INITFS_DIR) -xzf $(APK_TOOLS_APK) sbin/apk
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| 116 | else
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| 117 | $(INITFS_DIR)/sbin/apk: $(APK_BIN) $(INITFS_DIRSTAMP)
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| 118 | @echo "==> initramfs: copy $(APK_BIN) from buildroot"
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| 119 | @cp $(APK_BIN) "$(INITFS_DIR)/sbin"
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| 120 | endif
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| 121 |
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| 122 | $(INITFS_MODDIRSTAMP): $(INITFS_DIRSTAMP) $(INITFS_MODFILES) $(MODLOOP_DIRSTAMP)
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| 123 | @echo "==> initramfs: $(notdir $(MODULE_APK))"
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| 124 | @rm -rf $(INITFS_DIR)/lib/modules
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| 125 | @mkdir -p $(addprefix $(INITFS_MODDIR)/kernel/,drivers fs)
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| 126 | @for i in acpi ata block ide scsi cdrom usb message hid; do \
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| 127 | cp -flLpR $(MODLOOP_DIR)/lib/modules/*/kernel/drivers/$$i \
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| 128 | $(INITFS_MODDIR)/kernel/drivers/ ; \
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| 129 | done
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| 130 | @for i in isofs vfat nls ext2 cramfs '*.ko'; do \
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| 131 | cp -flLpR $(MODLOOP_DIR)/lib/modules/*/kernel/fs/$$i \
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| 132 | $(INITFS_MODDIR)/kernel/fs/ ; \
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| 133 | done
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| 134 | @cp -flLpR $(MODLOOP_DIR)/lib/modules/*/kernel/lib \
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| 135 | $(INITFS_MODDIR)/kernel/
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| 136 | @depmod $(KERNEL) -b $(INITFS_DIR)
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| 137 | @touch $(INITFS_MODDIRSTAMP)
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| 138 |
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| 139 | $(INITFS): $(INITFS_DIRSTAMP) $(INITFS_DIR)/init $(INITFS_DIR)/sbin/apk $(INITFS_MODDIRSTAMP) $(INITFS_BASEFILES)
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| 140 | @echo "==> initramfs: creating $(notdir $(INITFS))"
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| 141 | @(cd $(INITFS_DIR) && find . | cpio -o -H newc | gzip -9) > $(INITFS)
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| 142 |
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| 143 |
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| 144 |
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| 145 |
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| 146 |
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| 147 | ISOLINUX := $(ISO_DIR)/isolinux
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| 148 | ISOLINUX_BIN := $(ISOLINUX)/isolinux.bin
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| 149 | ISOLINUX_CFG := $(ISOLINUX)/isolinux.cfg
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| 150 |
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| 151 | $(ISOLINUX_BIN): /usr/share/syslinux/isolinux.bin
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| 152 | @echo "==> iso: install isolinux"
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| 153 | @mkdir -p $(dir $(ISOLINUX_BIN))
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| 154 | @cp /usr/share/syslinux/isolinux.bin $(ISOLINUX_BIN)
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| 155 |
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| 156 | $(ISOLINUX_CFG):
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| 157 | @echo "==> iso: configure isolinux"
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| 158 | @mkdir -p $(dir $(ISOLINUX_BIN))
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| 159 | @echo "timeout 20" >$(ISOLINUX_CFG)
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| 160 | @echo "prompt 1" >>$(ISOLINUX_CFG)
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| 161 | @echo "default linux" >>$(ISOLINUX_CFG)
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| 162 | @echo "label linux" >>$(ISOLINUX_CFG)
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| 163 | @echo " kernel /boot/vmlinuz" >>$(ISOLINUX_CFG)
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| 164 | @echo " append initrd=/boot/initramfs.gz alpine_dev=cdrom modules=floppy quiet" >>$(ISOLINUX_CFG)
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| 165 |
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| 166 | ISO_KERNEL := $(ISO_DIR)/boot/vmlinuz
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| 167 | ISO_APKS := $(ISO_DIR)/apks
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| 168 | ISO_APKINDEX := $(ISO_APKS)/APK_INDEX.gz
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| 169 |
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| 170 | $(ISO_APKS): $(SOURCE_APKS)
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| 171 | @echo "==> iso: prepare APK repository"
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| 172 | @rm -rf $(ISO_APKS)
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| 173 | @mkdir -p $(ISO_APKS)
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| 174 | @for a in $(SOURCE_APKS) ; do \
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| 175 | ln -f $$a $(ISO_APKS) 2>/dev/null || cp $$a $(ISO_APKS) ; \
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| 176 | done
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| 177 | @apk index $(SOURCE_APKS) | gzip -9 > $(ISO_APKINDEX)
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| 178 |
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| 179 | $(ISO_KERNEL): $(KERNEL_APK)
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| 180 | @echo "==> iso: install kernel $(KERNEL)"
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| 181 | @mkdir -p $(dir $(ISO_KERNEL))
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| 182 | @tar -C $(ISO_DIR) -xzf $(KERNEL_APK) boot/vmlinuz boot/System.map
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| 183 | @touch $(ISO_KERNEL)
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| 184 |
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| 185 | $(ISO): $(MODLOOP) $(INITFS) $(ISOLINUX_CFG) $(ISOLINUX_BIN) $(ISO_KERNEL) $(ISO_APKS)
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| 186 | @echo "==> iso: building $(notdir $(ISO))"
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| 187 | @genisoimage -o $(ISO) -l -J -R \
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| 188 | -b isolinux/isolinux.bin \
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| 189 | -c isolinux/boot.cat \
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| 190 | -no-emul-boot \
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| 191 | -boot-load-size 4 \
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| 192 | -boot-info-table \
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| 193 | -quiet \
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| 194 | $(ISO_DIR)
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| 195 |
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