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Subject: Re: [PATCH 1/1] utils.bbclass: modify create_wrapper to correctly follow symlinks
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Op 18 mei 2011, om 20:23 heeft Saul Wold het volgende geschreven:

> From: Saul Wold <sgw@linux.intel.com>
>=20
> This ensures you look up the symbolic link to get the full path
>=20
> Signed-off-by: Saul Wold <sgw@linux.intel.com>
> ---
> meta/classes/utils.bbclass |    3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>=20
> diff --git a/meta/classes/utils.bbclass b/meta/classes/utils.bbclass
> index 6bcaf86..a789d41 100644
> --- a/meta/classes/utils.bbclass
> +++ b/meta/classes/utils.bbclass
> @@ -312,7 +312,8 @@ create_wrapper () {
>    cmdname=3D`basename $cmd`.real
>    cat <<END >$cmd
> #!/bin/sh
> -exec env $@ \`dirname \$0\`/$cmdname "\$@"
> +realpath=3D`readlink -fn \$0`
> +exec env $@ \`dirname \$realpath\`/$cmdname "\$@"
> END
>    chmod +x $cmd
> }

This patch makes the perl problem come out a lot earlier:

| env: =
/OE/tentacle/build/tmp-angstrom_2010_x-eglibc/work/x86_64-linux/perl-nativ=
e-5.12.3-r2/temp/perl.real: No such file or directory
| configure: error: Perl 5.005_03 or better is required
| + bbfatal 'oe_runconf failed'
| + echo 'ERROR: oe_runconf failed'
| ERROR: oe_runconf failed
| + exit 1
| ERROR: Function 'do_configure' failed (see =
/OE/tentacle/build/tmp-angstrom_2010_x-eglibc/work/x86_64-linux/autoconf-n=
ative-2.65-r2/temp/log.do_configure.16420 for further information)