blob: 82d3385ab3e91242a4e924c973e2a5f1b866d9d2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
PREFIX?=/usr/local
LOCALBASE?=/usr/local
MINIROOTFS?=$(PWD)/alpine-minirootfs.tar.gz
PACKAGES?=$(PWD)/*.apk
BOOT_SERVICES?=networking urandom bootmisc modules hostname hwclock sysctl syslog
DEFAULT_SERVICES?=acpid crond
SYSINIT_SERVICES?=devfs dmesg hwdrivers mdev
ETC_SRCS?=$(PWD)/etc/wpa_supplicant
ROOT=$(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=$(GUESTDIR)/boot
SHAREMODE?=0644
ECHO=/bin/echo
ENV=/usr/bin/env
MKDIR=/bin/mkdir
CP=/bin/cp
SH=/bin/sh
SED=/usr/bin/sed
TAR=$(LOCALBASE)/bin/gtar
FIND=/usr/bin/find
GREP=/usr/bin/grep
RM=/bin/rm
LN=/bin/ln
LS=/bin/ls
GZIP=/usr/bin/gzip
INSTALL_DATA=/usr/bin/install -m $(SHAREMODE)
ID=/usr/bin/id
UMOUNT=/sbin/umount
STAT=/usr/bin/stat
TOUCH=/usr/bin/touch
TRUE=/usr/bin/true
GIT=$(LOCALBASE)/bin/git
PATCHELF=$(LOCALBASE)/bin/patchelf
BRANDELF=/usr/bin/brandelf
TAR2SQFS=$(LOCALBASE)/bin/tar2sqfs
UID!= $(ID) -u
ELF_INTERPRETER= /lib/ld-musl-x86_64.so.1
APK= sbin/apk
BUSYBOX= bin/busybox
_APK= $(BOOTSTRAPDIR)/$(APK)
_BUSYBOX= $(BOOTSTRAPDIR)/$(BUSYBOX)
.if !empty(INITRD_FILES)
INITRD_IMG= $(BOOTDIR)/initramfs
.endif
SQUASHFS_COMP?= lzo
SQUASHFS_IMG= $(PWD)/alpine-$(VERSION).squashfs.img
SQUASHFS_VMLINUZ= $(BOOTDIR)/vmlinuz*
.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)
.for bin in $(_APK) $(_BUSYBOX)
$(PATCHELF) \
--set-interpreter $(BOOTSTRAPDIR)$(ELF_INTERPRETER) \
${bin}
$(BRANDELF) -t Linux ${bin}
.endfor
# add packages without chroot(8)
$(ENV) LD_LIBRARY_PATH=$(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)
# rebuild module dependency data
$(ENV) LD_LIBRARY_PATH=$(BOOTSTRAPDIR)/lib \
$(_BUSYBOX) \
depmod -A -b $(GUESTDIR) $$($(LS) $(GUESTDIR)/lib/modules)
# try unmounting `linprocfs` if that was mounted (on FreeBSD 13
# or later)
$(UMOUNT) $(GUESTDIR)/proc || $(TRUE)
# install extra files manually
.if exists($(PWD)/guest)
$(CP) -R $(PWD)/guest/ $(GUESTDIR)
.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
# add extra file system pass-through mounts
.if defined(EXTRA_VIRTFS_MOUNTS)
.for mnt in $(EXTRA_VIRTFS_MOUNTS)
$(ECHO) "${mnt:C@:@ @} 9p trans=virtio,rw 0 0" \
>> $(GUESTDIR)/etc/fstab
.endfor
.endif
# fix symbolic links
$(FIND) . -type l -exec stat -f "%N___%Y" {} \; \
| $(GREP) /compat/linux \
| $(SED) -E 's!(.*)___/compat/linux(.*)!rm \1 \&\& ln -s \2 \1!' \
| $(SH)
# mark the process done
$(TOUCH) $(GUESTDIR)/.done
image-contents: $(GUESTDIR)/.done
EXCLUSIONS= $(WORKDIR)/exclusions
.if defined(FIRMWARE_FILES)
.for fw_file in $(FIRMWARE_FILES)
__FW_FILES+= -name ${fw_file} -or
.endfor
_FW_FILES= -not \( ${__FW_FILES:S/ -or$//W} \)
.endif
$(SQUASHFS_IMG): image-contents
(cd $(GUESTDIR) \
&& $(FIND) . \
| $(GREP) -E "[.]/((dev|proc|run|sys|tmp|var)/.*|boot|[.]done)" \
> $(EXCLUSIONS))
.if defined(_FW_FILES)
(cd $(GUESTDIR) \
&& $(FIND) ./lib/firmware -not -type d -and $(_FW_FILES) \
>> $(EXCLUSIONS))
.endif
$(TAR) \
--create \
--file - \
--directory $(GUESTDIR) \
--owner 0 \
--group 0 \
--no-wildcards \
--exclude-from $(EXCLUSIONS) \
. \
| $(TAR2SQFS) \
--compressor $(SQUASHFS_COMP) \
$(SQUASHFS_IMG)
_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)
.for srcs in $(ETC_SRCS)
$(CP) -R ${srcs}/* $(ETCDIR)/
.endfor
$(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
|
