diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2016-12-23 15:39:22 +0300 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-01-01 15:01:04 +0300 |
commit | f2200af1a8ca47777bff36ed2bd31047aff01a06 (patch) | |
tree | c9e6e09203c1c9b084d74a382261ba896d003d9b | |
parent | c2f3655842f5e9872631fbf0a4d0339baa44dc63 (diff) |
make_single_applets.sh: a tool to check single-applet builds
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rwxr-xr-x | make_single_applets.sh | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/make_single_applets.sh b/make_single_applets.sh new file mode 100755 index 000000000..5b9393e33 --- /dev/null +++ b/make_single_applets.sh @@ -0,0 +1,57 @@ +#!/bin/sh +# This script expects that the tree was built with the desired .config: +# in particular, it expects that include/applets.h is generated already. +# +# The script will try to rebuild each enabled applet in isolation. +# All other options which chose general bbox config, applet features, etc, +# are not modified for the builds. + +makeopts="-j9" + +# The list of all applet config symbols +test -f include/applets.h || { echo "No include/applets.h file"; exit 1; } +apps="` +grep ^IF_ include/applets.h \ +| grep -v ^IF_FEATURE_ \ +| sed 's/IF_\([A-Z0-9._-]*\)(.*/\1/' \ +| grep -v ^MODPROBE_SMALL \ +| sort | uniq +`" + +# Take existing config +test -f .config || { echo "No .config file"; exit 1; } +cfg="`cat .config`" + +# Make a config with all applet symbols off +allno="$cfg" +for app in $apps; do + allno="`echo "$allno" | sed "s/^CONFIG_${app}=y\$/# CONFIG_${app} is not set/"`" +done + +# Turn on each applet individually and build single-applet executable +fail=0 +for app in $apps; do + # Only if it was indeed originally enabled... + { echo "$cfg" | grep -q "^CONFIG_${app}=y\$"; } || continue + + echo "Making ${app}..." + mv .config .config.SV + echo "CONFIG_${app}=y" >.config + echo "$allno" | sed "/^# CONFIG_${app} is not set\$/d" >>.config + if ! yes '' | make oldconfig >busybox_make_${app}.log 2>&1; then + : $((fail++)) + echo "Config error for ${app}" + mv .config busybox_config_${app} + elif ! make $makeopts >busybox_make_${app}.log 2>&1; then + : $((fail++)) + echo "Build error for ${app}" + mv .config busybox_config_${app} + else + mv busybox busybox_${app} + rm busybox_make_${app}.log + fi + mv .config.SV .config + #exit +done +echo "Failures: $fail" +test $fail = 0 # set exitcode |