On 21.08.19 19:43, vijaikumar...@gmail.com wrote:
> From: Vijai Kumar K <Vijaikumar_...@mentor.com>
>
> If the setup script is run multiple times in the same shell session,
> PATH variable gets overpopulated with duplicate entries. Remove any
> existing entries before adding.
>
> Signed-off-by: Vijai Kumar K <Vijaikumar_...@mentor.com>
> ---
>   scripts/isar-buildenv-internal | 9 ++++++++-
>   1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/isar-buildenv-internal b/scripts/isar-buildenv-internal
> index 2186e40..8b941a2 100755
> --- a/scripts/isar-buildenv-internal
> +++ b/scripts/isar-buildenv-internal
> @@ -60,7 +60,14 @@ unset BDIR
>  
>   export BUILDDIR
>  
> -PATH=$ISARROOT/bitbake/bin:$ISARROOT/scripts:$PATH
> +for newpath in "$ISARROOT/bitbake/bin" "$ISARROOT/scripts"; do
> +    # Remove any existences of $newpath from $PATH
> +    PATH=$(echo $PATH | sed -re "s#(^|:)$newpath(:|$)#\2#g;s#^:##")
> +
> +    # Add $newpath to $PATH
> +    PATH="$newpath:$PATH"
> +done
> +
>   export PATH
>  
>   BBPATH="${BUILDDIR}"
>

That's taken from OE - makes sense. OE does "unset newpath" afterwards.

Is there more relevant stuff that we may lack?

Jan

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