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
|
#############################################################
#
# genext2fs to build to target ext2 filesystems
#
#############################################################
GENEXT2_DIR=$(BUILD_DIR)/genext2fs-1.3
GENEXT2_SOURCE=genext2fs_1.3.orig.tar.gz
GENEXT2_SITE=http://ftp.debian.org/debian/pool/main/g/genext2fs
$(DL_DIR)/$(GENEXT2_SOURCE):
$(WGET) -P $(DL_DIR) $(GENEXT2_SITE)/$(GENEXT2_SOURCE)
$(GENEXT2_DIR)/.unpacked: $(DL_DIR)/$(GENEXT2_SOURCE)
zcat $(DL_DIR)/$(GENEXT2_SOURCE) | tar -C $(BUILD_DIR) -xvf -
mv $(GENEXT2_DIR).orig $(GENEXT2_DIR)
toolchain/patch-kernel.sh $(GENEXT2_DIR) target/ext2/ genext2fs\*.patch
touch $(GENEXT2_DIR)/.unpacked
$(GENEXT2_DIR)/.configured: $(GENEXT2_DIR)/.unpacked
chmod a+x $(GENEXT2_DIR)/configure
(cd $(GENEXT2_DIR); rm -rf config.cache; \
./configure \
--prefix=$(STAGING_DIR) \
);
touch $(GENEXT2_DIR)/.configured
$(GENEXT2_DIR)/genext2fs: $(GENEXT2_DIR)/.configured
$(MAKE) CFLAGS="-Wall -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE \
-D_FILE_OFFSET_BITS=64" -C $(GENEXT2_DIR);
touch -c $(GENEXT2_DIR)/genext2fs
genext2fs: $(GENEXT2_DIR)/genext2fs
#############################################################
#
# Build the ext2 root filesystem image
#
#############################################################
EXT2_OPTS :=
ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_SQUASH)),y)
EXT2_OPTS += -U
endif
ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
EXT2_OPTS += -b $(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS))
endif
ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)),0)
EXT2_OPTS += -i $(strip $(BR2_TARGET_ROOTFS_EXT2_INODES))
endif
ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)),0)
EXT2_OPTS += -r $(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS))
endif
EXT2_BASE := $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_OUTPUT))
ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_GZ)),y)
EXT2_TARGET := $(EXT2_BASE).gz
else
EXT2_TARGET := $(EXT2_BASE)
endif
$(EXT2_BASE): host-fakeroot makedevs genext2fs
-@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIP) 2>/dev/null || true;
@rm -rf $(TARGET_DIR)/usr/man
@rm -rf $(TARGET_DIR)/usr/share/man
@rm -rf $(TARGET_DIR)/usr/info
test -e "$(TARGET_DIR)/etc/ld.so.conf" \
&& /sbin/ldconfig -r $(TARGET_DIR) \
|| true
# Use fakeroot to pretend all target binaries are owned by root
$(STAGING_DIR)/usr/bin/fakeroot \
-i $(STAGING_DIR)/fakeroot.env \
-s $(STAGING_DIR)/fakeroot.env -- \
chown -R root:root $(TARGET_DIR)
# Use fakeroot to pretend to create all needed device nodes
$(STAGING_DIR)/usr/bin/fakeroot \
-i $(STAGING_DIR)/fakeroot.env \
-s $(STAGING_DIR)/fakeroot.env -- \
$(STAGING_DIR)/bin/makedevs \
-d $(TARGET_DEVICE_TABLE) \
$(TARGET_DIR)
# Use fakeroot so genext2fs believes the previous fakery
ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
GENEXT2_REALSIZE=`LANG=C du -l -s -c -k $(TARGET_DIR) | grep total | sed -e "s/total//"`; \
GENEXT2_ADDTOROOTSIZE=`if [ $$GENEXT2_REALSIZE -ge 20000 ] ; then echo 16384; else echo 2400; fi`; \
GENEXT2_SIZE=`expr $$GENEXT2_REALSIZE + $$GENEXT2_ADDTOROOTSIZE`; \
GENEXT2_ADDTOINODESIZE=`find $(TARGET_DIR) | wc -l`; \
GENEXT2_INODES=`expr $$GENEXT2_ADDTOINODESIZE + 400`; \
set -x; \
$(STAGING_DIR)/usr/bin/fakeroot \
-i $(STAGING_DIR)/fakeroot.env \
-s $(STAGING_DIR)/fakeroot.env -- \
$(GENEXT2_DIR)/genext2fs \
-b $$GENEXT2_SIZE \
-i $$GENEXT2_INODES \
-d $(TARGET_DIR) \
$(EXT2_OPTS) $(EXT2_BASE)
else
$(STAGING_DIR)/usr/bin/fakeroot \
-i $(STAGING_DIR)/fakeroot.env \
-s $(STAGING_DIR)/fakeroot.env -- \
$(GENEXT2_DIR)/genext2fs \
-d $(TARGET_DIR) \
$(EXT2_OPTS) \
$(EXT2_BASE)
endif
$(EXT2_BASE).gz: $(EXT2_BASE)
@gzip --best -fv $(EXT2_BASE)
EXT2_COPYTO := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_COPYTO)))
ext2root: $(EXT2_TARGET)
@ls -l $(EXT2_TARGET)
ifneq ($(EXT2_COPYTO),)
@cp -f $(EXT2_TARGET) $(EXT2_COPYTO)
endif
ext2root-source: $(DL_DIR)/$(GENEXT2_SOURCE)
ext2root-clean:
-$(MAKE) -C $(GENEXT2_DIR) clean
ext2root-dirclean:
rm -rf $(GENEXT2_DIR)
#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2)),y)
TARGETS+=ext2root
endif
|
