Contents of /tags/mkinitrd-6_1_1/busybox/scripts/individual
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Mon May 4 16:31:54 2009 UTC (15 years, 4 months ago) by niro
File size: 3278 byte(s)
Mon May 4 16:31:54 2009 UTC (15 years, 4 months ago) by niro
File size: 3278 byte(s)
tagged 'mkinitrd-6_1_1'
1 | #!/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 $APPFILT` libbb/libbb.a -Iinclude \ |
108 | -DBUILD_INDIVIDUAL \ |
109 | '-Drun_applet_and_exit(...)' '-Dfind_applet_by_name(...)=0' \ |
110 | -DAPPLET_main=${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 |
---|---|
svn:executable | * |