[gdal-dev] Problems linking 1.10 with CURL support

[Jeff McKenna]

Hi Andy,

For MS4W I currently build GDAL 1.10.1 against curl-7.34.0, with no
issues.  My CURL_DIR setting points to the curl root directly (not "src"
as yours does).

-jeff


-- 
Jeff McKenna
MapServer Consulting and Training Services
http://www.gatewaygeomatics.com/



On 2/3/2014, 10:24 AM, Andy Cheetham wrote:
> Hi All
> 
> I'm have trouble linking GDAL 1.10 with CURL support enabled.
> 
> I can and have been building GDAL 1.9 with CURL so I'm sure I have all the 
> settings within the nmake.opt file correct, unless I have to do something 
> different for the latest version.
> 
> I'm on Windows 7 and have tried using both VS2005 and VS2010.
> 
> The linking error I'm getting is:
> 
> error LNK2019: unresolved external symbol "void __cdecl 
> CPLHTTPSetOptions(void *,char * *)" (?CPLHTTPSetOptions@@YAXPAXPAPAD at Z) 
> referenced in function "void __cdecl CPLHTTPInitializeRequest(struct 
> CPLHTTPRequest *,char const *,char const * const *)" (?
> CPLHTTPInitializeRequest@@YAXPAUCPLHTTPRequest@@PBDPBQBD at Z)	gdalhttp.obj
> 
> My nmake.opt section looks like the following
> 
> # Uncomment to use libcurl (DLL by default)
> # The cURL library is used for WCS, WMS, GeoJSON, SRS call importFromUrl(), 
> WFS, GFT, CouchDB, /vsicurl/ etc.
> CURL_DIR=W:\3rdpartyLibs\curl\7_35\src\
> CURL_INC=-I$(CURL_DIR)/include
> # Uncoment following line to use libcurl as dynamic library
> CURL_LIB = w:/lib/libcurl.lib wsock32.lib wldap32.lib winmm.lib
> # Uncoment following two lines to use libcurl as static library
> #CURL_LIB = $(CURL_DIR)/libcurl.lib wsock32.lib wldap32.lib winmm.lib
> #CURL_CFLAGS = -DCURL_STATICLIB	
> 
> The file cpl_http.cpp does have an implimentation but VS2005 would appear to 
> indicate that the #define HAVE)CURL is not defined???
> 
> Any help would be appreciated.
> 
> Cheers
> Andy
>