Annotation of /trunk/mkinitrd-magellan/busybox/scripts/individual
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Revision 816 -
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Fri Apr 24 18:33:46 2009 UTC (15 years, 1 month ago) by niro
File size: 3278 byte(s)
Fri Apr 24 18:33:46 2009 UTC (15 years, 1 month ago) by niro
File size: 3278 byte(s)
-updated to busybox-1.13.4
1 | niro | 532 | #!/bin/sh |
2 | |||
3 | # Compile individual versions of each busybox applet. | ||
4 | |||
5 | if [ $# -eq 0 ] | ||
6 | then | ||
7 | |||
8 | # Clear out the build directory. (Make clean should do this instead of here.) | ||
9 | |||
10 | rm -rf build | ||
11 | mkdir build | ||
12 | |||
13 | # Make our prerequisites. | ||
14 | |||
15 | make busybox.links include/bb_config.h $(pwd)/{libbb/libbb.a,archival/libunarchive/libunarchive.a,coreutils/libcoreutils/libcoreutils.a,networking/libiproute/libiproute.a} | ||
16 | |||
17 | else | ||
18 | # Could very well be that we want to build an individual applet but have no | ||
19 | # 'build' dir yet.. | ||
20 | |||
21 | test -d ./build || mkdir build | ||
22 | |||
23 | fi | ||
24 | |||
25 | # About 3/5 of the applets build from one .c file (with the same name as the | ||
26 | # corresponding applet), and all it needs to link against. However, to build | ||
27 | # them all we need more than that. | ||
28 | |||
29 | # Figure out which applets need extra libraries added to their command line. | ||
30 | |||
31 | function substithing() | ||
32 | { | ||
33 | if [ "${1/ $3 //}" != "$1" ] | ||
34 | then | ||
35 | echo $2 | ||
36 | fi | ||
37 | } | ||
38 | |||
39 | function extra_libraries() | ||
40 | { | ||
41 | # gzip needs gunzip.c (when gunzip is enabled, anyway). | ||
42 | substithing " gzip " "archival/gunzip.c archival/uncompress.c" "$1" | ||
43 | |||
44 | # init needs init_shared.c | ||
45 | substithing " init " "init/init_shared.c" "$1" | ||
46 | |||
47 | # ifconfig needs interface.c | ||
48 | substithing " ifconfig " "networking/interface.c" "$1" | ||
49 | |||
50 | # Applets that need libunarchive.a | ||
51 | substithing " ar bunzip2 unlzma cpio dpkg gunzip rpm2cpio rpm tar uncompress unzip dpkg_deb gzip " "archival/libunarchive/libunarchive.a" "$1" | ||
52 | |||
53 | # Applets that need libcoreutils.a | ||
54 | substithing " cp mv " "coreutils/libcoreutils/libcoreutils.a" "$1" | ||
55 | |||
56 | # Applets that need libiproute.a | ||
57 | substithing " ip " "networking/libiproute/libiproute.a" "$1" | ||
58 | |||
59 | # What needs -libm? | ||
60 | substithing " awk dc " "-lm" "$1" | ||
61 | |||
62 | # What needs -lcrypt? | ||
63 | substithing " httpd vlock " "-lcrypt" "$1" | ||
64 | } | ||
65 | |||
66 | # Query applets.h to figure out which applets need special treatment | ||
67 | |||
68 | strange_names=`sed -rn -e 's/\#.*//' -e 's/.*APPLET_NOUSAGE\(([^,]*),([^,]*),.*/\1 \2/p' -e 's/.*APPLET_ODDNAME\(([^,]*),([^,]*),.*, *([^)]*).*/\1 \2@\3/p' include/applets.h` | ||
69 | |||
70 | function bonkname() | ||
71 | { | ||
72 | while [ $# -gt 0 ] | ||
73 | do | ||
74 | if [ "$APPLET" == "$1" ] | ||
75 | then | ||
76 | APPFILT="${2/@*/}" | ||
77 | if [ "${APPFILT}" == "$2" ] | ||
78 | then | ||
79 | HELPNAME='"nousage\n"' # These should be _fixed_. | ||
80 | else | ||
81 | HELPNAME="${2/*@/}"_full_usage | ||
82 | fi | ||
83 | break | ||
84 | fi | ||
85 | shift 2 | ||
86 | done | ||
87 | #echo APPLET=${APPLET} APPFILT=${APPFILT} HELPNAME=${HELPNAME} 2=${2} | ||
88 | } | ||
89 | |||
90 | # Iterate through every name in busybox.links | ||
91 | |||
92 | function buildit () | ||
93 | { | ||
94 | export APPLET="$1" | ||
95 | export APPFILT=${APPLET} | ||
96 | export HELPNAME=${APPLET}_full_usage | ||
97 | |||
98 | bonkname $strange_names | ||
99 | |||
100 | j=`find archival console-tools coreutils debianutils editors findutils init loginutils miscutils modutils networking procps shell sysklogd util-linux -name "${APPFILT}.c"` | ||
101 | if [ -z "$j" ] | ||
102 | then | ||
103 | echo no file for $APPLET | ||
104 | else | ||
105 | echo "Building $APPLET" | ||
106 | gcc -Os -o build/$APPLET applets/individual.c $j \ | ||
107 | `extra_libraries $APPFILT` libbb/libbb.a -Iinclude \ | ||
108 | -DBUILD_INDIVIDUAL \ | ||
109 | niro | 816 | '-Drun_applet_and_exit(...)' '-Dfind_applet_by_name(...)=0' \ |
110 | niro | 532 | -DAPPLET_main=${APPFILT}_main -DAPPLET_full_usage=${HELPNAME} |
111 | if [ $? -ne 0 ]; | ||
112 | then | ||
113 | echo "Failed $APPLET" | ||
114 | fi | ||
115 | fi | ||
116 | } | ||
117 | |||
118 | if [ $# -eq 0 ] | ||
119 | then | ||
120 | for APPLET in `sed 's .*/ ' busybox.links` | ||
121 | do | ||
122 | buildit "$APPLET" | ||
123 | done | ||
124 | else | ||
125 | buildit "$1" | ||
126 | fi | ||
127 | |||
128 | |||
129 | strip build/* |
Properties
Name | Value |
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svn:executable | * |