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@@ -18,34 +18,8 @@
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# that's detected in the Go code, which skips calculating the startup time.
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export TRACE_BEGIN_SOONG=$(date +%s%N)
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-# Function to find top of the source tree (if $TOP isn't set) by walking up the
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-# tree.
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-function gettop
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-{
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- local TOPFILE=build/soong/root.bp
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- if [ -n "${TOP-}" -a -f "${TOP-}/${TOPFILE}" ] ; then
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- # The following circumlocution ensures we remove symlinks from TOP.
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- (cd $TOP; PWD= /bin/pwd)
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- else
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- if [ -f $TOPFILE ] ; then
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- # The following circumlocution (repeated below as well) ensures
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- # that we record the true directory name and not one that is
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- # faked up with symlink names.
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- PWD= /bin/pwd
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- else
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- local HERE=$PWD
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- T=
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- while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do
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- \cd ..
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- T=`PWD= /bin/pwd -P`
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- done
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- \cd $HERE
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- if [ -f "$T/$TOPFILE" ]; then
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- echo $T
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- fi
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- fi
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- fi
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-}
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+source $(cd $(dirname $BASH_SOURCE) &> /dev/null && pwd)/../make/shell_utils.sh
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+require_top
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# Save the current PWD for use in soong_ui
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export ORIGINAL_PWD=${PWD}
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