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Tweak gettop() -- used in defining ANDROID_BUILD_TOP -- to expand symlinks.

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This makes runtest, in particular, happier, since it will now find that
its idea of the cwd actually matches with what's claimed in ANDROID_BUILD_TOP.

Change-Id: I485df382d9d314a73b410030bf2116215b6250f9
This commit is contained in:
Dan Bornstein 2009-11-24 15:48:50 -08:00
parent 636458dd06
commit d0b274d962
1 changed files with 5 additions and 2 deletions
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7
envsetup.sh
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@ -537,7 +537,10 @@ function gettop
echo $TOP echo $TOP
else else
if [ -f $TOPFILE ] ; then if [ -f $TOPFILE ] ; then
echo $PWD # The following circumlocution (repeated below as well) ensures
# that we record the true directory name and not one that is
# faked up with symlink names.
PWD= /bin/pwd
else else
# We redirect cd to /dev/null in case it's aliased to # We redirect cd to /dev/null in case it's aliased to
# a command that prints something as a side-effect # a command that prints something as a side-effect
@ -546,7 +549,7 @@ function gettop
T= T=
while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do
cd .. > /dev/null cd .. > /dev/null
T=$PWD T=`PWD= /bin/pwd`
done done
cd $HERE > /dev/null cd $HERE > /dev/null
if [ -f "$T/$TOPFILE" ]; then if [ -f "$T/$TOPFILE" ]; then