env-setup: Don't use ${.sh.file} if shell is pdksh

The default ksh in OpenBSD throws the following error:
===
$ . hacking/env-setup
ksh: hacking/env-setup[23]: ${.sh.file}": bad substitution
[...]
===

The same error can be seen on Linux if pdksh is used.
This commit is contained in:
Patrik Lundin 2015-03-15 07:59:54 +01:00
parent 22304afd1d
commit 731b268cd6

View file

@ -16,7 +16,7 @@ if [ -n "$BASH_SOURCE" ] ; then
HACKING_DIR=$(dirname "$BASH_SOURCE")
elif [ $(basename -- "$0") = "env-setup" ]; then
HACKING_DIR=$(dirname "$0")
elif [ -n "$KSH_VERSION" ]; then
elif [ -n "$KSH_VERSION" ] && echo $KSH_VERSION | grep -qv '^@(#)PD KSH'; then
HACKING_DIR=$(dirname "${.sh.file}")
else
HACKING_DIR="$PWD/hacking"