Re: [geos-devel] Building GEOS with GDAL

Mir Hassan Ali Tue, 14 Nov 2006 08:49:31 -0800

I am also getting these warnings for geos_c.h file. Are these of any significance?

..\ogr\geos_c.h(134) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(151) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(154) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(168) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(174) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(225) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(226) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(227) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(234) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(236) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(239) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(256) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(257) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(258) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(260) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(261) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(262) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(264) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(265) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(266) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(267) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(274) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(277) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(278) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(279) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(344) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(357) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(364) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored
..\ogr\geos_c.h(373) : warning C4518: '__declspec(dllexport ) ' : storage-class or type specifier(s) unexpected here; ignored

I am still unable to build GDAL with GEOS.

Best Regards

Mir

On 11/14/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:

Argh.. sounds related to latest 'const-correctness' or 'integer signedness'
changes in the CAPI header file, is this possible ?
I'm not an expert of the __declspec(dllexport) thing ...

--strk;

On Mon, Nov 13, 2006 at 05:13:30PM +0000, Mir Hassan Ali wrote:
> Hi Frank,
>
> I downloaded the GDAL snapshot on 6th November 2006, so i assume it includes
> the latest changes. When I compile it without the GEOS support, i.e the
> following lines are commented in the nmake.opt file are commented:
>
>
> GEOS_CFLAGS = -IC:/GEOS/trunk/capi -DHAVE_GEOS
>
> GEOS_LIB = C:/GEOS/trunk/source/geos_c_i.lib
> But when I uncomment these lines and try to build the API it gives me the
> following link errors:
>
> Creating library gdal_i.lib and object gdal_i.exp
> ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol
> _GEOSGeomFr
> omWKB_buf referenced in function "public: virtual struct GEOSGeom_t *
> __thiscall
> OGRGeometry::exportToGEOS(void)const " (
> [EMAIL PROTECTED]@@UBEPAUGEOSGe
> om_t@@XZ)
> ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol
> _GEOSConvex
> Hull referenced in function "public: virtual class OGRGeometry * __thiscall
> OGRG
> eometry::ConvexHull(void)const " ([EMAIL PROTECTED]@@[EMAIL PROTECTED] )
> ogr.lib(ogrgeometry.obj ) : error LNK2019: unresolved external symbol
> _GEOSBounda
> ry referenced in function "public: virtual class OGRGeometry * __thiscall
> OGRGeo
> metry::getBoundary(void)const " ( [EMAIL PROTECTED]@@[EMAIL PROTECTED])
> ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol
> _GEOSBuffer
> referenced in function "public: virtual class OGRGeometry * __thiscall
> OGRGeome
> try::Buffer(double,int)const " ( [EMAIL PROTECTED]@@[EMAIL PROTECTED]@Z)
> ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol
> _GEOSInters
> ection referenced in function "public: virtual class OGRGeometry *
> __thiscall OG
> RGeometry::Intersection(class OGRGeometry const *)const "
> ([EMAIL PROTECTED]
> etry@@[EMAIL PROTECTED]@@Z)
> ogr.lib(ogrgeometry.obj ) : error LNK2019: unresolved external symbol
> _GEOSUnion
> referenced in function "public: virtual class OGRGeometry * __thiscall
> OGRGeomet
> ry::Union(class OGRGeometry const *)const "
> ([EMAIL PROTECTED]@@[EMAIL PROTECTED]@@Z
> )
> ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol
> _GEOSDiffer
> ence referenced in function "public: virtual class OGRGeometry * __thiscall
> OGRG
> eometry::Difference(class OGRGeometry const *)const " (
> [EMAIL PROTECTED]@@
> [EMAIL PROTECTED]@@Z)
> ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol
> _GEOSSymDif
> ference referenced in function "public: virtual class OGRGeometry *
> __thiscall O
> GRGeometry::SymmetricDifference(class OGRGeometry const *)const "
> (?SymmetricDif
> [EMAIL PROTECTED]@@[EMAIL PROTECTED]@@Z)
> ogr.lib(ogrpolygon.obj) : error LNK2019: unresolved external symbol
> _GEOSGetCent
> roid referenced in function "public: virtual int __thiscall
> OGRPolygon::Centroid
> (class OGRPoint *)const " ( [EMAIL PROTECTED]@@UBEHPAVOGRPoint@@@Z)
> gdal13.dll : fatal error LNK1120: 9 unresolved externals
> NMAKE : fatal error U1077: 'link' : return code '0x460'
> Stop.
>
> Is there something else that I need to do in addition to the changes
> mentioned above to the nmake.opt file. Please note that I am using the
> latest version of the GEOS API. I checked it out from the subversion trunk
> and built it. It builds fine without any errors or warnings.
>
> Best Regards
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Re: [geos-devel] Building GEOS with GDAL

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