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Date: Wed, 12 Nov 2014 11:57:42 -0800
From: Isaac Dunham <ibid.ag@gmail.com>
To: Amat Coder <amatcoder@gmail.com>
Cc: alpine-devel@lists.alpinelinux.org
Subject: Re: [alpine-devel] [PATCH] testing/mednafen: new aport
Message-ID: <20141112195742.GB1861@newbook>
References: <1415813332-3112-1-git-send-email-amatcoder@gmail.com>
 <20141112183645.GA1861@newbook>
 <CAHLLVvEUEwz9WXqH6aVB8oQ41_i9pA2=AtRTCHNZM4pDz85S5w@mail.gmail.com>
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On Wed, Nov 12, 2014 at 07:35:40PM +0000, Amat Coder wrote:
> That patch is because a wrapper is needed to make it work.
> 
> Mednafen requires LD_PRELOAD=libGL.so because this library is not
> found by dlopen() with musl (same issue than firefox):
> https://bugs.freedesktop.org/show_bug.cgi?id=35268
> 
> So we need to rename executable to 'mednafen-bin' and to create a script
> called 'mednafen'  to process:
> 'LD_PRELOAD=libGL.so exec mednafen-bin $@'
> 
> Then, argv[0] points to '/usr/bin/mendnafen-bin'
> which is not correct.
> 
> argv[0] it is only used when invoking '--help' so I changed to avoid
> confusion.
> 
>   Regards.

Thanks for the explanation.
What I'd meant to comment on was that argv[0] does not include the path
unless you specify it in the command line: most people would run it as 
"mednafen ...", so 's/argv[0]/mednafen/g' would be nicer.

Thank you,
Isaac Dunham


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