blob: 5b9393e33dcfaa42091e586e2e403b6fb07668b5
1 | #!/bin/sh |
2 | # This script expects that the tree was built with the desired .config: |
3 | # in particular, it expects that include/applets.h is generated already. |
4 | # |
5 | # The script will try to rebuild each enabled applet in isolation. |
6 | # All other options which chose general bbox config, applet features, etc, |
7 | # are not modified for the builds. |
8 | |
9 | makeopts="-j9" |
10 | |
11 | # The list of all applet config symbols |
12 | test -f include/applets.h || { echo "No include/applets.h file"; exit 1; } |
13 | apps="` |
14 | grep ^IF_ include/applets.h \ |
15 | | grep -v ^IF_FEATURE_ \ |
16 | | sed 's/IF_\([A-Z0-9._-]*\)(.*/\1/' \ |
17 | | grep -v ^MODPROBE_SMALL \ |
18 | | sort | uniq |
19 | `" |
20 | |
21 | # Take existing config |
22 | test -f .config || { echo "No .config file"; exit 1; } |
23 | cfg="`cat .config`" |
24 | |
25 | # Make a config with all applet symbols off |
26 | allno="$cfg" |
27 | for app in $apps; do |
28 | allno="`echo "$allno" | sed "s/^CONFIG_${app}=y\$/# CONFIG_${app} is not set/"`" |
29 | done |
30 | |
31 | # Turn on each applet individually and build single-applet executable |
32 | fail=0 |
33 | for app in $apps; do |
34 | # Only if it was indeed originally enabled... |
35 | { echo "$cfg" | grep -q "^CONFIG_${app}=y\$"; } || continue |
36 | |
37 | echo "Making ${app}..." |
38 | mv .config .config.SV |
39 | echo "CONFIG_${app}=y" >.config |
40 | echo "$allno" | sed "/^# CONFIG_${app} is not set\$/d" >>.config |
41 | if ! yes '' | make oldconfig >busybox_make_${app}.log 2>&1; then |
42 | : $((fail++)) |
43 | echo "Config error for ${app}" |
44 | mv .config busybox_config_${app} |
45 | elif ! make $makeopts >busybox_make_${app}.log 2>&1; then |
46 | : $((fail++)) |
47 | echo "Build error for ${app}" |
48 | mv .config busybox_config_${app} |
49 | else |
50 | mv busybox busybox_${app} |
51 | rm busybox_make_${app}.log |
52 | fi |
53 | mv .config.SV .config |
54 | #exit |
55 | done |
56 | echo "Failures: $fail" |
57 | test $fail = 0 # set exitcode |
58 |