<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello,<div> When I tried to compile grads-2.0a4, I met the following:</div><div><br></div><div><div>gxmeta.o: In function `gxhpng':</div><div>gxmeta.c:(.text+0x1d40): undefined reference to `gdImageCreateFromPng'</div><div>gxmeta.c:(.text+0x296c): undefined reference to `gdImageCreateFromPng'</div><div>gxmeta.c:(.text+0x2aa0): undefined reference to `gdImageCreateFromPng'</div><div>gxmeta.c:(.text+0x2ba1): undefined reference to `gdImagePng'</div><div><br></div><div><br></div><div>Cam anyone tell me how to solve it? Thanks!</div><div><br></div><div><br></div><div><br></div></div><br><br><div> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Dr. Hai-Ru Chang</font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">School of Earth and Atmospheric Sciences</font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Georgia Institute of Technology</font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Atlanta, GA 30332-0340</font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><br></p> </div><br></body></html>