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|
PREFIX?=/usr/local
LOCALBASE?=/usr/local
MINIROOTFS?=$(PWD)/alpine-minirootfs.tar.gz
PACKAGES?=$(PWD)/*.apk
ROOT=$(PREFIX)/share/wifibox
SHAREDIR=$(DESTDIR)$(ROOT)
ETCDIR=$(DESTDIR)$(PREFIX)/etc/wifibox
MANDIR=$(DESTDIR)$(PREFIX)/man
RUNDIR=$(DESTDIR)/var/run/wifibox
WORKDIR?=$(PWD)/work
BOOTSTRAPDIR=$(WORKDIR)/bootstrap
GUESTDIR=$(WORKDIR)/image-contents
BOOTDIR=$(GUESTDIR)/boot
SHAREMODE?=0644
ENV=/usr/bin/env
MKDIR=/bin/mkdir
CP=/bin/cp
SED=/usr/bin/sed
TAR=/usr/bin/tar
FIND=/usr/bin/find
RM=/bin/rm
LN=/bin/ln
GZIP=/usr/bin/gzip
INSTALL_DATA=/usr/bin/install -m $(SHAREMODE)
TOUCH=/usr/bin/touch
GIT=$(LOCALBASE)/bin/git
PATCHELF=$(LOCALBASE)/bin/patchelf
BRANDELF=/usr/bin/brandelf
MKSQUASHFS=$(LOCALBASE)/bin/mksquashfs
ELF_INTERPRETER= /lib/ld-musl-x86_64.so.1
APK= sbin/apk
_APK= $(BOOTSTRAPDIR)/$(APK)
.if !empty(INITRD_FILES)
INITRD_IMG= $(BOOTDIR)/initramfs
.endif
SQUASHFS_COMP?= lzo
SQUASHFS_IMG= $(PWD)/alpine-$(VERSION).squashfs.img
SQUASHFS_VMLINUZ= $(BOOTDIR)/vmlinuz*
BOOT_SERVICES= networking urandom bootmisc modules hostname hwclock sysctl syslog \
wpa_supplicant wpa_passthru
DEFAULT_SERVICES= acpid crond iptables udhcpd
SYSINIT_SERVICES= devfs dmesg hwdrivers mdev
.if !defined(VERSION)
VERSION!= $(GIT) describe --tags --always
.endif
SUB_LIST= PREFIX=$(PREFIX) \
LOCALBASE=$(LOCALBASE) \
ROOT=$(ROOT)
_SUB_LIST_EXP= ${SUB_LIST:S/$/!g/:S/^/ -e s!%%/:S/=/%%!/}
APPLIANCEDIR= $(RUNDIR)/appliance
$(GUESTDIR)/.done:
$(RM) -rf \
$(GUESTDIR) \
$(BOOTSTRAPDIR)
$(MKDIR) -p \
$(GUESTDIR) \
$(BOOTSTRAPDIR)
$(TAR) -xf $(MINIROOTFS) -C $(BOOTSTRAPDIR)
# add packages without chroot(8)
$(PATCHELF) \
--set-interpreter $(BOOTSTRAPDIR)$(ELF_INTERPRETER) \
$(_APK)
$(BRANDELF) -t Linux $(_APK)
$(ENV) LD_LIBRARY_PATH=$(BOOTSTRAPDIR)/lib \
$(_APK) add \
--initdb \
--no-network \
--no-cache \
--force-non-repository \
--allow-untrusted \
--no-progress \
--clean-protected \
--root $(GUESTDIR) \
--no-scripts \
--no-chown \
$(PACKAGES)
# install extra firmware files manually
.if exists($(PWD)/guest/lib/firmware)
$(CP) -R $(PWD)/guest/lib/firmware/ $(GUESTDIR)/lib/firmware
.endif
# rc-update add
.for runlevel in boot default sysinit
.for service in $(${runlevel:tu}_SERVICES)
$(LN) -s /etc/init.d/${service} $(GUESTDIR)/etc/runlevels/${runlevel}
.endfor
.endfor
$(TOUCH) $(GUESTDIR)/.done
image-contents: $(GUESTDIR)/.done
EXCLUDE_FIRMWARE_FILES= $(WORKDIR)/exclude_firmware.files
.if defined(FIRMWARE_FILES)
.for fw_file in $(FIRMWARE_FILES)
__FW_FILES+= -name ${fw_file} -or
.endfor
_FW_FILES= -not \( ${__FW_FILES:S/ -or$//W} \)
_EXCLUDE_FW_FILES= -ef $(EXCLUDE_FIRMWARE_FILES)
.else
_EXCLUDE_FW_FILES=
.endif
$(SQUASHFS_IMG): image-contents
.if defined(_FW_FILES)
(cd $(GUESTDIR) \
&& $(FIND) lib/firmware -not -type d -and $(_FW_FILES) \
> $(EXCLUDE_FIRMWARE_FILES))
.endif
$(MKSQUASHFS) \
$(GUESTDIR) \
$(SQUASHFS_IMG) \
-all-root \
-comp $(SQUASHFS_COMP) \
-wildcards \
$(_EXCLUDE_FW_FILES) \
-e boot -e .done -e "var/*"
_TARGETS= $(SQUASHFS_IMG)
all: $(_TARGETS)
install:
$(MKDIR) -p $(SHAREDIR)
$(INSTALL_DATA) $(SQUASHFS_VMLINUZ) $(SHAREDIR)/vmlinuz
$(INSTALL_DATA) $(SQUASHFS_IMG) $(SHAREDIR)/disk.img
$(SED) ${_SUB_LIST_EXP} share/grub.cfg > $(SHAREDIR)/grub.cfg
$(MKDIR) -p $(ETCDIR)
$(CP) etc/* $(ETCDIR)/
$(MKDIR) -p $(MANDIR)/man5
$(SED) ${_SUB_LIST_EXP} man/wifibox-alpine.5 \
| $(GZIP) -c > $(MANDIR)/man5/wifibox-alpine.5.gz
$(MKDIR) -p $(APPLIANCEDIR)
$(CP) -R $(GUESTDIR)/var/* $(APPLIANCEDIR)/
$(RM) -rf $(APPLIANCEDIR)/lock
$(LN) -s /run/lock $(APPLIANCEDIR)/lock
clean:
$(RM) -rf $(GUESTDIR)
$(RM) -f $(SQUASHFS_IMG)
.MAIN: all
|
