<div id="mb_0">
<div>Hi</div>
<div> </div>
<div>I am trying to build GDAL with GEOS support and I am getting these linker errors</div>
<div> </div>
<div>
<div>Microsoft (R) Incremental Linker Version 7.10.3077<br>Copyright (C) Microsoft Corporation. All rights reserved.</div>
<div> </div>
<div> Creating library gdal_i.lib and object gdal_i.exp<br>ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol _GEOSGeomFr<br>omWKB_buf referenced in function "public: virtual struct GEOSGeom_t * __thiscall
<br> OGRGeometry::exportToGEOS(void)const " (<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:?exportToGEOS@OGRGeometry@@UBEPAUGEOSGe" target="_blank">?exportToGEOS@OGRGeometry@@UBEPAUGEOSGe</a>
<br><a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:om_t@@XZ" target="_blank">om_t@@XZ</a>)<br>ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol _GEOSConvex <br>Hull referenced in function "public: virtual class OGRGeometry * __thiscall OGRG
<br>eometry::ConvexHull(void)const " (<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:?ConvexHull@OGRGeometry@@UBEPAV1@XZ" target="_blank">?ConvexHull@OGRGeometry@@UBEPAV1@XZ</a> )<br>ogr.lib(ogrgeometry.obj
) : error LNK2019: unresolved external symbol _GEOSBounda<br>ry referenced in function "public: virtual class OGRGeometry * __thiscall OGRGeo<br>metry::getBoundary(void)const " (<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:?getBoundary@OGRGeometry@@UBEPAV1@XZ" target="_blank">
?getBoundary@OGRGeometry@@UBEPAV1@XZ</a>)<br>ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol _GEOSBuffer<br> referenced in function "public: virtual class OGRGeometry * __thiscall OGRGeome<br>try::Buffer(double,int)const " (
<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:?Buffer@OGRGeometry@@UBEPAV1@NH@Z" target="_blank">?Buffer@OGRGeometry@@UBEPAV1@NH@Z</a>)<br>ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol _GEOSInters
<br>ection referenced in function "public: virtual class OGRGeometry * __thiscall OG <br>RGeometry::Intersection(class OGRGeometry const *)const " (<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:?Intersection@OGRGeom" target="_blank">
?Intersection@OGRGeom</a><br><a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:etry@@UBEPAV1@PBV1@@Z" target="_blank">etry@@UBEPAV1@PBV1@@Z</a>)<br>ogr.lib(ogrgeometry.obj ) : error LNK2019: unresolved external symbol _GEOSUnion
<br>referenced in function "public: virtual class OGRGeometry * __thiscall OGRGeomet<br>ry::Union(class OGRGeometry const *)const " (<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:?Union@OGRGeometry@@UBEPAV1@PBV1@@Z" target="_blank">
?Union@OGRGeometry@@UBEPAV1@PBV1@@Z</a><br>)<br>ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol _GEOSDiffer<br>ence referenced in function "public: virtual class OGRGeometry * __thiscall OGRG<br>
eometry::Difference(class OGRGeometry const *)const " (<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:?Difference@OGRGeometry" target="_blank">?Difference@OGRGeometry</a>@@<br><a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:UBEPAV1@PBV1@@Z" target="_blank">
UBEPAV1@PBV1@@Z</a>)<br>ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol _GEOSSymDif <br>ference referenced in function "public: virtual class OGRGeometry * __thiscall O<br>GRGeometry::SymmetricDifference(class OGRGeometry const *)const " (?SymmetricDif
<br><a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:ference@OGRGeometry@@UBEPAV1@PBV1@@Z" target="_blank">ference@OGRGeometry@@UBEPAV1@PBV1@@Z</a>)<br>ogr.lib(ogrpolygon.obj) : error LNK2019: unresolved external symbol _GEOSGetCent
<br>roid referenced in function "public: virtual int __thiscall OGRPolygon::Centroid<br>(class OGRPoint *)const " ( <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:?Centroid@OGRPolygon@@UBEHPAVOGRPoint@@@Z" target="_blank">
?Centroid@OGRPolygon@@UBEHPAVOGRPoint@@@Z</a>)<br>gdal13.dll : fatal error LNK1120: 9 unresolved externals<br>NMAKE : fatal error U1077: 'link' : return code '0x460' <br>Stop.</div>
<div> </div>
<div>Does anyone knows how to resolve these issues. I am using the latest GDAL and GEOS releases.</div>
<div> </div>
<div>Best Regards</div>
<div> </div>
<div>Mir Hassan Ali</div></div></div>