Hello,<br><br>The port install ffmpeg failed with the following error message :<br clear="all"><br>:info:build CC  libavutil/utils.o<br>:info:build LD  libavutil/libavutil.50.dylib<br>:info:build ld: library not found for -lavutil<br>
:info:build collect2: ld returned 1 exit status<br>:info:build gmake: *** [libavutil/libavutil.50.dylib] Error 1<br>:info:build shell command &quot; cd &quot;/opt/local/var/macports/build/_opt_local_var_mac<br>ports_sources_rsync.macports.org_release_ports_multimedia_ffmpeg/work/ffmpeg-0.6<br>
&quot; &amp;&amp; gmake all &quot; returned error 2<br>:error:build Target org.macports.build returned: shell command failed<br>:debug:build Backtrace: shell command failed<br>    while executing<br>&quot;command_exec build&quot;<br>
    (procedure &quot;portbuild::build_main&quot; line 8)<br>    invoked from within<br>&quot;$procedure $targetname&quot;<br>:info:build Warning: the following items did not execute (for ffmpeg): org.macpo<br>rts.activate org.macports.build org.macports.destroot org.macports.install<br>
:notice:build Log for ffmpeg is at: /opt/local/var/macports/logs/_opt_local_var_<br>macports_sources_rsync.macports.org_release_ports_multimedia_ffmpeg/main.log<br><br><br>Thanks for your help<br>-- <br>-----------------------------------------------------------<br>
Michel Dubois<br><br>