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Date: Mon, 31 Jan 2011 07:30:53 -0700
From: Tom Rini <tom_rini@mentor.com>
Organization: Mentor Graphics Corporation
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Subject: Re: [PATCH 2/5] perl-native: Switch to userelocatableinc and not shared libperl
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On 01/31/2011 03:44 AM, Enrico Scholz wrote:
> Tom Rini<tom_rini@mentor.com>  writes:
>
>> -	for PERLSCRIPT in `grep -rIl ${bindir}/perl ${D}${bindir}`; do
>> -		sed -i -e 's|^#!${bindir}/perl|#!/usr/bin/env perl|' $PERLSCRIPT
>> +	for PERLSCRIPT in `grep -rIEl '#!.*/perl' ${D}${bindir}`; do
>> +		sed -i -e '1s|^#!.*|#!/usr/bin/env perl|' $PERLSCRIPT
>
> This will break shebang lines with interpreter options (e.g.
> '#! /usr/bin/perl -T'):
>
> | $ echo '#! /usr/bin/env perl -T'>  /tmp/x.pl
> | $ chmod +x /tmp/x.pl
> | $ /tmp/x.pl
> | /usr/bin/env: perl -T: No such file or directory

Which is why we change it to just /usr/bin/env perl.  Given how we use 
these programs, it's not a problem to drop -w/W/t/T IMHO.

-- 
Tom Rini
Mentor Graphics Corporation