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Re: [Libguestfs] [PATCH] run script: Don't overwrite LD_LIBRARY_PATH and PERL5LIB



On Wed, Nov 23, 2011 at 04:35:10PM +0000, Matthew Booth wrote:
> This change allows the run scripts of virt-v2v and libguestfs to be chained.
> ---
>  run.in |   16 +++++++++++++---
>  1 files changed, 13 insertions(+), 3 deletions(-)
> 
> diff --git a/run.in b/run.in
> index 9388398..7cef715 100755
> --- a/run.in
> +++ b/run.in
> @@ -37,9 +37,19 @@ b= abs_builddir@
>  export TMPDIR="$b"
>  
>  # Set local environment relative to this script.
> -export LD_LIBRARY_PATH="$b/src/.libs"
> -export LIBGUESTFS_PATH="$b/appliance"
> -export PERL5LIB="$b/perl/blib/lib:$b/perl/blib/arch"
> +if [ -z "$LD_LIBRARY_PATH" ]; then
> +  LD_LIBRARY_PATH="$b/src/.libs"
> +else
> +  LD_LIBRARY_PATH="$b/src/.libs:$LD_LIBRARY_PATH"
> +fi
> +if [ -z "$PERL5LIB" ]; then
> +  PERL5LIB="$b/perl/blib/lib:$b/perl/blib/arch"
> +else
> +  PERL5LIB="$b/perl/blib/lib:$b/perl/blib/arch:$PERL5LIB"
> +fi
> +LIBGUESTFS_PATH="$b/appliance"
> +
> +export LD_LIBRARY_PATH PERL5LIB LIBGUESTFS_PATH
>  
>  # Do we have libtool?  If we have it then we can use it to make
>  # running valgrind simpler.  However don't depend on it.

ACK.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
libguestfs lets you edit virtual machines.  Supports shell scripting,
bindings from many languages.  http://libguestfs.org


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