[Pythonmac-SIG] Any hints on building libpng universal?

[Jack Jansen]

On 23-nov-2007, at 4:58, David Warde-Farley wrote:

> Hi again,
>
> I'm trying to build a universal libpng package at the moment  for use
> with matplotlib from pythonmac.org/packages. There's an older version
> up on undefined.org that's referred to in some mailing list postings
> but there've been some major security holes fixed since then, so I've
> been trying to automate the process of building a
>
> gcc complains about the '-M' flag being used with multiple -arch
> flags, [...]

I don't remember what I did to build libpng universal, but problems  
with '-M' are usually solved by adding '--disable-dependency- 
tracking' to the configure command.
--
Jack Jansen, <Jack.Jansen at cwi.nl>, http://www.cwi.nl/~jack
If I can't dance I don't want to be part of your revolution -- Emma  
Goldman