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28251dfa64
The same can be done for msh, but we are probably better off just deleting it in a next versio or two. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
74 lines
2.2 KiB
Bash
Executable File
74 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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# This script expects that the tree was built with the desired .config:
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# in particular, it expects that include/applets.h is generated already.
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#
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# The script will try to rebuild each enabled applet in isolation.
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# All other options which chose general bbox config, applet features, etc,
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# are not modified for the builds.
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makeopts="-j9"
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# The list of all applet config symbols
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test -f include/applets.h || { echo "No include/applets.h file"; exit 1; }
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apps="`
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grep ^IF_ include/applets.h \
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| grep -v ^IF_FEATURE_ \
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| sed 's/IF_\([A-Z0-9._-]*\)(.*/\1/' \
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| sort | uniq
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`"
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# Take existing config
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test -f .config || { echo "No .config file"; exit 1; }
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cfg="`cat .config`"
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# Make a config with all applet symbols off
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allno="$cfg"
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for app in $apps; do
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allno="`echo "$allno" | sed "s/^CONFIG_${app}=y\$/# CONFIG_${app} is not set/"`"
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done
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#echo "$allno" >.config_allno
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# Turn on each applet individually and build single-applet executable
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fail=0
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for app in $apps; do
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# Only if it was indeed originally enabled...
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{ echo "$cfg" | grep -q "^CONFIG_${app}=y\$"; } || continue
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echo "Making ${app}..."
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mv .config .config.SV
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echo "CONFIG_${app}=y" >.config
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echo "$allno" | sed "/^# CONFIG_${app} is not set\$/d" >>.config
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if test x"${app}" != x"SH_IS_ASH"; then
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# $allno has all choices for "sh" aliasing at off.
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# "sh" aliasing defaults to "ash", not none.
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# without this fix, "make oldconfig" sets it wrong,
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# resulting in NUM_APPLETS = 2
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sed '/CONFIG_SH_IS_NONE/d' -i .config
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echo "CONFIG_SH_IS_NONE=y" >>.config
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fi
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if ! yes '' | make oldconfig >busybox_make_${app}.log 2>&1; then
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: $((fail++))
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echo "Config error for ${app}"
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mv .config busybox_config_${app}
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elif ! make $makeopts >busybox_make_${app}.log 2>&1; then
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: $((fail++))
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echo "Build error for ${app}"
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mv .config busybox_config_${app}
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elif ! grep -q '^#define NUM_APPLETS 1$' include/NUM_APPLETS.h; then
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mv busybox busybox_${app}
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: $((fail++))
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echo "NUM_APPLETS != 1 for ${app}: `cat include/NUM_APPLETS.h`"
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mv .config busybox_config_${app}
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else
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mv busybox busybox_${app}
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rm busybox_make_${app}.log
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fi
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mv .config.SV .config
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#exit
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done
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touch .config # or else next "make" can be confused
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echo "Failures: $fail"
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test $fail = 0 # set exitcode
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