<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Arial,Helvetica,sans-serif;" dir="ltr"> <p></p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;">To all,</p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"><br> </p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;">Does anyone know how to compile C++ code and link in the X11 library?</p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"><br> </p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;">I'm using :</p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"><br> </p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"></p> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"> g++ -Wall -L/usr/X11/lib -lX11 -m64 --std=c++11 -o prog1 xlib1.cpp</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"> <br> </div> <span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;">and I get</span> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"></p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"><br> </p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"></p> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"> /tmp/ccVNWGzR.o: In function `main':</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"> xlib1.cpp:(.text+0xe): undefined reference to `XOpenDisplay'</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"> xlib1.cpp:(.text+0x6d): undefined reference to `XCreateWindow'</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"> xlib1.cpp:(.text+0x88): undefined reference to `XMapWindow'</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"> xlib1.cpp:(.text+0x94): undefined reference to `XFlush'</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"> collect2: error: ld returned 1 exit status</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"> <br> </div> <span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;">in my very small C++ program.</span> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"></p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;"><br> </p> <p style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px;">Thanks.</p> <div><br> </div> Mike Ritter <p></p> <p><br> </p> <div id="Signature"> <p class="EC_EC_EC_EC_EC_MsoNormal" style="text-align:justify"><span></span><br> </p> </div> </div> </body> </html>