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properly detect no changed objects #57

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Merged
sjenning merged 1 commit into from
Mar 13, 2014
Merged

properly detect no changed objects #57

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7 changes: 2 additions & 5 deletions kpatch-build/kpatch-build
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Original file line number Diff line number Diff line change
Expand Up @@ -184,11 +184,8 @@ patch -p1 < "$APPLIEDPATCHFILE" >> "$LOGFILE" 2>&1 || die
make "-j$CPUS" vmlinux "O=$OBJDIR" > "$TEMPDIR/patched_build.log" 2>&1 || die

echo "Detecting changed objects"
grep CC "$TEMPDIR/patched_build.log" | grep -v init/version.o | awk '{print $2}' >> "$TEMPDIR/changed_objs"
if [[ $? -ne 0 ]]; then
echo "No changed objects"
exit 1
fi
grep CC "$TEMPDIR/patched_build.log" | grep -v init/version.o | awk '{print $2}' > "$TEMPDIR/changed_objs"
[[ ! -s "$TEMPDIR/changed_objs" ]] && die "no changed objects were detected"

echo "Rebuilding changed objects"
rm -rf "$OBJDIR2"
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