<html><head></head><body><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div style="font-family: Helvetica, Arial, sans-serif; font-size: 16px;"><div style="font-family: Helvetica, Arial, sans-serif; font-size: 16px;"><div>Hi,<br><div><br><div>I couldn't find anything on this topic, so I hope that somebody has an answer to this issue. It might be Python related but I don't see the link.<br><div><br><div>So I get the following errors when running make:<br><span>g++: error: unrecognized command line option ‘-Wdate-time’<br>g++: error: unrecognized command line option ‘-Wnull-dereference’<br>g++: error: unrecognized command line option ‘-Wduplicated-cond’<br>g++: error: unrecognized command line option ‘-Wfloat-conversion’<br>make[1]: *** [cpl_conv.lo] Error 1<br>make[1]: Leaving directory `/home/ec2-user/tools/gdal-2.3.0/port'<br></span><div><span>make: *** [port-target] Error 2<br></span><span></span><div><br><div>The funny thing is that when running configure, I have the following results:<br><span>checking whether C compiler accepts -Wdate-time... yes<br>checking whether C compiler accepts -Wnull-dereference... yes<br>checking whether C compiler accepts -Wduplicated-cond... yes<br></span><div><span>checking whether C compiler accepts -Wfloat-conversion... yes<br></span><span></span><div><br><div>And I'm not sure where to look to fix this issue. I'm compiling on a Amazon Linux with <span>gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2). The version of Python installed is <span>Python 2.7.14.<br></span></span><span><span></span></span><div><br><div>Thanks in advance for your help,<br>Conrad<br></div></div><span></span></div></div></div></div></div></div></div></div> </div></div></div></div></div></div></body></html>