[gdal-dev] spatialite linking issues

[Even Rouault]

Le jeudi 10 décembre 2015 17:00:12, kelly elton a écrit :
> So I'm building on windows
> 
> I downloaded the osgeo4w installer and installed the spatialite  + sqlite
> libraries.
> 
> I uncommitted these two lines
> 
> SQLITE_INC=-IC:\OSGeo4W\include -DHAVE_SPATIALITE -DSPATIALITE_AMALGAMATION
> SQLITE_LIB=C:\OSGeo4W\lib\spatialite_i.lib

Latest Spatialite versions are no longer in "amalgmation" mode so you also 
likely need to explictly link against sqlite3 itself.
So add to the SQLITE_LIB line sqlite.lib or sqlite_i.lib whatever it is 
called.

> 
> So when compiling now(which was working before this) I get tons of
> unresolved external symbol errors. I also tried downloading and pointing to
> the GISInternals sdk but that created the same errors. I must be missing
> something fundamental here, any help would be much appreciated.
> 
> ogrsf_frmts.lib(ogrsqlitetablelayer.obj) : error LNK2001: unresolved
> external symbol _sqlite3_exec
> ogrsf_frmts.lib(hugefileresolver.obj) : error LNK2001: unresolved external
> symbol _sqlite3_exec
> ogrsf_frmts.lib(vfkreadersqlite.obj) : error LNK2001: unresolved external
> symbol _sqlite3_exec
> ogrsf_frmts.lib(ogrgeopackageutility.obj) : error LNK2001: unresolved
> external symbol _sqlite3_exec
> ogrsf_frmts.lib(ogrsqliteexecutesql.obj) : error LNK2001: unresolved
> external symbol _sqlite3_exec
> ogrsf_frmts.lib(ogrsqlitedatasource.obj) : error LNK2001: unresolved
> external symbol _sqlite3_exec
> ogrsf_frmts.lib(ogrosmdatasource.obj) : error LNK2001: unresolved external
> symbol _sqlite3_exec
> ogrsf_frmts.lib(ogrgeopackagedatasource.obj) : error LNK2001: unresolved
> external symbol _sqlite3_exec
> ogrsf_frmts.lib(vfkreadersqlite.obj) : error LNK2019: unresolved external
> symbol _sqlite3_free referenced in function "public: virtual void *
> __thiscall GDALDriver::`vector deleting destructor'(unsigned int)"
> (??_EGDALDriver@@UAEPAXI at Z)

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