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<making srcdir absolute>: Unset CDPATH in case $PWD

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contains a relative path.  Protect against unusable values of
$PWD.
This commit is contained in:
Gerd Moellmann 2000-08-24 11:41:40 +00:00
parent aa5b8e155d
commit 36969de6bb
1 changed files with 4 additions and 4 deletions
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8
configure.in
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@ -99,17 +99,17 @@ AC_ARG_WITH(xim,
[ --without-xim don't use X11 XIM])
#### Make srcdir absolute, if it isn't already. It's important to
#### avoid running the path through pwd unnecessary, since pwd can
#### avoid running the path through pwd unnecessarily, since pwd can
#### give you automounter prefixes, which can go away. We do all this
#### so Emacs can find its files when run uninstalled.
## Make sure CDPATH doesn't affect cd (in case PWD is relative).
unset CDPATH
case "${srcdir}" in
/* ) ;;
. )
## We may be able to use the $PWD environment variable to make this
## absolute. But sometimes PWD is inaccurate.
## Make sure CDPATH doesn't affect cd (in case PWD is relative).
unset CDPATH
if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".${PWD}" ;
then
srcdir="$PWD"
else