[CMake] Overriding found jpeg

[Rolf Eike Beer]

Am 06.02.2014 13:02, schrieb Ramin Kamal:
> Hi,
> 
> I'm trying to build an open source package (openimageio, if it matters) 
> and
> would like to have cmake use a specific build of the jpeg library for 
> that
> project. It looks like the jpeg library that's used is determined in 
> the
> line:
> 
> find_package (JPEG REQUIRED)
> 
> So I'd like to modify the behaviour of that command so that it finds 
> the
> lib and include files that I've custom built at, say,
> /myjpeg/lib/libjpeg.a, etc
> 
> Is there an easy way to do this? I would prefer if I could guarantee 
> that
> it doesn't pick up the system libjpeg.a file.

cmake -D CMAKE_PREFIX_PATH=/opt/special_jpeg ...

Eike
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