<div dir="ltr">Hi Larry,<div><br></div><div>Option 1: sudo apt install libavformat-dev</div><div>Option 2: You can skip modules you do not want to build by commenting them out in modules.conf.</div><div><br></div><div>cheers,</div><div><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><font style="background-color:rgb(255,255,255)" size="4" face="arial, helvetica, sans-serif"><img src="https://drive.google.com/a/dataandsignal.com/uc?id=1lUdzdLjEycxXcGhDz-bKqDX8-AIlZuCq&export=download" width="96" height="49"><br></font></div><div><font style="background-color:rgb(255,255,255)" size="4" face="arial, helvetica, sans-serif"><br></font></div><div><font style="background-color:rgb(255,255,255)" size="4" face="arial, helvetica, sans-serif">Piotr Gregor</font></div><div><span style="background-color:rgb(255,255,255)"><font size="2" face="arial, helvetica, sans-serif">Software Engineer</font></span></div><div><span style="font-family:arial,helvetica,sans-serif;font-size:x-small"><br></span></div><div><span style="font-family:arial,helvetica,sans-serif;font-size:x-small">M: (+44) 07483 866 525     </span><span style="font-family:arial,helvetica,sans-serif;font-size:x-small">www: </span><a href="http://dataandsignal.com" style="font-family:arial,helvetica,sans-serif;font-size:x-small" target="_blank">dataandsignal.com</a></div><div><br></div><div><br><br><br></div></div></div></div></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 5, 2020 at 9:51 PM Dragos Oancea <<a href="mailto:dragos@freeswitch.org">dragos@freeswitch.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Make sure pkg-config can find the .pc file that the library is installing.<div>You should have this output from pkg-config if libavformat.pc in PKG_CONFIG_PATH:<br><div>$pkg-config --libs libavformat<br>-lavformat<br></div><div>$pkg-config --cflags libavformat</div>-I/usr/include/x86_64-linux-gnu</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 5, 2020 at 7:58 PM Larry Hemenway <<a href="mailto:larryhemenway@motorolasolutions.com" target="_blank">larryhemenway@motorolasolutions.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">All,<div><br></div><div>I'm trying to build from source using the instructions here:</div><div><br></div><div><a href="https://freeswitch.org/confluence/display/FREESWITCH/CentOS+7+and+RHEL+7" target="_blank">https://freeswitch.org/confluence/display/FREESWITCH/CentOS+7+and+RHEL+7</a>  <br></div><div><br></div><div>I am almost there but continuously fail to build mod_av with the following error:</div><div><br></div><div>make[4]: Entering directory `/usr/local/src/freeswitch/src/mod/applications/mod_av'<br>Makefile:1382: *** You must install libavformat-dev to build mod_av.  Stop.<br></div><div><br></div><div>I've tried building libav from scratch from their github repository and still see the same error.</div><div><br></div><div>Has anyone else had success with this?</div><div><br></div><div>Larry</div><div><br></div><div><br></div><div><br></div><div><br></div></div>

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