<div dir="ltr">Thanks! I tried that, but it still finds the system library. Here's my test setup:<div><br></div><div><font face="courier new, monospace">% cd /tmp<br></font></div><div><font face="courier new, monospace">% mkdir myjpeg myproj<br>
</font></div><div><font face="courier new, monospace">% cd myjpeg</font></div><div><font face="courier new, monospace">% mkdir lib include</font></div><div><font face="courier new, monospace">% cd /usr/lib</font></div><div>
<font face="courier new, monospace">% cp libjpeg.* /tmp/myjpeg/lib/<br></font></div><div><font face="courier new, monospace">% cd /usr/include</font></div><div><font face="courier new, monospace">% cp jpeglib.h /tmp/myjpeg/include/</font></div>
<div><font face="courier new, monospace">% cd /tmp/myproj</font></div><div><font face="courier new, monospace">% cat << EOF > CMakeLists.txt</font></div><div><div><font face="courier new, monospace">cmake_minimum_required (VERSION 2.6)</font></div>
<div><font face="courier new, monospace">project (test)</font></div><div><font face="courier new, monospace">find_package(JPEG REQUIRED)</font></div><div><font face="courier new, monospace">message( "path is ${JPEG_LIBRARY}" )</font></div>
<div><font face="courier new, monospace">EOF</font></div></div><div><font face="courier new, monospace">% mkdir build</font></div><div><font face="courier new, monospace">% cd build</font></div><div><font face="courier new, monospace">% cmake -D CMAKE_PREFIX_PATH=/tmp/myjpeg ..</font></div>
<div><font face="courier new, monospace">-- The C compiler identification is GNU</font></div><div><font face="courier new, monospace">-- The CXX compiler identification is GNU</font></div><div><font face="courier new, monospace">-- Check for working C compiler: /usr/lib64/ccache/gcc</font></div>
<div><font face="courier new, monospace">-- Check for working C compiler: /usr/lib64/ccache/gcc -- works</font></div><div><font face="courier new, monospace">-- Detecting C compiler ABI info</font></div><div><font face="courier new, monospace">-- Detecting C compiler ABI info - done</font></div>
<div><font face="courier new, monospace">-- Check for working CXX compiler: /usr/lib64/ccache/c++</font></div><div><font face="courier new, monospace">-- Check for working CXX compiler: /usr/lib64/ccache/c++ -- works</font></div>
<div><font face="courier new, monospace">-- Detecting CXX compiler ABI info</font></div><div><font face="courier new, monospace">-- Detecting CXX compiler ABI info - done</font></div><div><font face="courier new, monospace">-- Found JPEG: /usr/lib64/libjpeg.so</font></div>
<div><font face="courier new, monospace"><b>path is /usr/lib64/libjpeg.so</b></font></div><div><font face="courier new, monospace">-- Configuring done</font></div><div><font face="courier new, monospace">-- Generating done</font></div>
<div><font face="courier new, monospace">-- Build files have been written to: /tmp/myproj/build</font></div><div><font face="courier new, monospace"><br></font></div><div><font face="arial, helvetica, sans-serif">Did I miss something simple there?</font></div>
<div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">cheers,</font></div><div><font face="arial, helvetica, sans-serif">Ramin</font></div></div><div class="gmail_extra">
<br><br><div class="gmail_quote">On Thu, Feb 6, 2014 at 12:14 PM, Rolf Eike Beer <span dir="ltr"><<a href="mailto:eike@sf-mail.de" target="_blank">eike@sf-mail.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Am 06.02.2014 13:02, schrieb Ramin Kamal:<div><div class="h5"><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hi,<br>
<br>
I'm trying to build an open source package (openimageio, if it matters) and<br>
would like to have cmake use a specific build of the jpeg library for that<br>
project. It looks like the jpeg library that's used is determined in the<br>
line:<br>
<br>
find_package (JPEG REQUIRED)<br>
<br>
So I'd like to modify the behaviour of that command so that it finds the<br>
lib and include files that I've custom built at, say,<br>
/myjpeg/lib/libjpeg.a, etc<br>
<br>
Is there an easy way to do this? I would prefer if I could guarantee that<br>
it doesn't pick up the system libjpeg.a file.<br>
</blockquote>
<br></div></div>
cmake -D CMAKE_PREFIX_PATH=/opt/<u></u>special_jpeg ...<br>
<br>
Eike<br>
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