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<p>Where did the library get installed on your system? What's the value of CMAKE_<LANG>_LIBRARY_ARCHITECTURE?</p>
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<p>Since you're on a 64-bit system, I'd expect CMake to be looking for 64-bit libraries unless you've told it otherwise.</p>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> CMake <cmake-bounces@cmake.org> on behalf of Robert Dailey <rcdailey.lists@gmail.com><br>
<b>Sent:</b> April 24, 2017 7:54:18 AM<br>
<b>To:</b> CMake; CMake Developers<br>
<b>Subject:</b> Re: [CMake] Trouble with FindPNG module</font>
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<div class="PlainText">Sorry to bump; any info on this? I'm completely blocked :-(<br>
<br>
On Fri, Apr 21, 2017 at 4:48 PM, Robert Dailey <rcdailey.lists@gmail.com> wrote:<br>
> I'm running CMake 3.8.0 on Ubuntu 14. I invoke the following:<br>
><br>
> find_package(PNG REQUIRED)<br>
><br>
> Which gives me the output in CMake:<br>
><br>
> Could NOT find PNG (missing: PNG_LIBRARY) (found version "1.2.50")<br>
><br>
> The CMakeCache.txt file has these variables set:<br>
><br>
> PNG_LIBRARY_DEBUG:FILEPATH=PNG_LIBRARY_DEBUG-NOTFOUND<br>
> PNG_LIBRARY_RELEASE:FILEPATH=PNG_LIBRARY_RELEASE-NOTFOUND<br>
> PNG_PNG_INCLUDE_DIR:PATH=/usr/include<br>
><br>
> So it found the headers, but not the libs. Why did it not find the<br>
> libs? Note that my version of Ubuntu is 64-bit, and I've installed the<br>
> 32-bit libs like so:<br>
><br>
> $ sudo apt-get install libpng12-dev:i386<br>
><br>
> Would the find module be confused because it is trying to find the<br>
> 64-bit library? What's the issue?<br>
-- <br>
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