[geos-devel] Building GEOS with GDAL

Tue Nov 14 07:50:33 EST 2006

Hi

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, strk at refractions.net <strk at refractions.net> 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 " (
> > ?exportToGEOS at OGRGeometry@@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 " (?ConvexHull at OGRGeometry@@UBEPAV1 at XZ )
> > ogr.lib(ogrgeometry.obj ) : error LNK2019: unresolved external symbol
> > _GEOSBounda
> > ry referenced in function "public: virtual class OGRGeometry *
> __thiscall
> > OGRGeo
> > metry::getBoundary(void)const " ( ?getBoundary at OGRGeometry@@UBEPAV1 at XZ)
> > ogr.lib(ogrgeometry.obj) : error LNK2019: unresolved external symbol
> > _GEOSBuffer
> > referenced in function "public: virtual class OGRGeometry * __thiscall
> > OGRGeome
> > try::Buffer(double,int)const " ( ?Buffer at OGRGeometry@@UBEPAV1 at NH@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 "
> > (?Intersection at OGRGeom
> > etry@@UBEPAV1 at PBV1@@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 "
> > (?Union at OGRGeometry@@UBEPAV1 at PBV1@@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 " (
> > ?Difference at OGRGeometry@@
> > UBEPAV1 at PBV1@@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
> > ference at OGRGeometry@@UBEPAV1 at PBV1@@Z)
> > ogr.lib(ogrpolygon.obj) : error LNK2019: unresolved external symbol
> > _GEOSGetCent
> > roid referenced in function "public: virtual int __thiscall
> > OGRPolygon::Centroid
> > (class OGRPoint *)const " ( ?Centroid at OGRPolygon@@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
> _______________________________________________
> geos-devel mailing list
> geos-devel at geos.refractions.net
> http://geos.refractions.net/mailman/listinfo/geos-devel
>
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