[gdal-dev] cmake status update - 99% good news!

[Even Rouault]

Le 26/01/2022 à 19:31, Joaquim Manuel Freire Luís a écrit :
>
> I do have HDF4 but before I was able to build till the end. I've here 
> a gdal_w64.dll smiling to me. That's why I said it got worst.
>
Sorry you lost me. Is https://github.com/OSGeo/gdal/pull/5179 
<https://github.com/OSGeo/gdal/pull/5179> helping or not ?  If not 
helping, which commit in it is causing an issue ?
>
> Le 26/01/2022 à 17:26, Joaquim Manuel Freire Luís a écrit :
>
> >
>
> > Joaquim,
>
> >> But I found two other new issues when adding more dependencies
>
> >>
>
> >> 1.
>
> >> C:\programs\compa_libs\gdal_GIT\frmts\mbtiles\mbtilesdataset.cpp(45):
>
> >> fatal error C1083: Cannot open include file: 'zlib.h': No such file
>
> >> or directory
>
> >>
>
> >> To work around this, I temporarily added zlib.h and zconf.h to
>
> >> frmts\mbtiles
>
> > Should be fixed by the first commit of
>
> > https://github.com/OSGeo/gdal/pull/5179 
> <https://github.com/OSGeo/gdal/pull/5179>
>
> >
>
> > I'm afraid it got worst
>
> -- Configuring done
>
> -- Generating done
>
> -- Build files have been written to: C:/programs/compa_libs/gdal_GIT/build
>
> ninja: error: 'ws2_32.lib', needed by 'gdal_w64.dll', missing and no 
> known rule to make it
>
> I'd say on the contrary that it helped the build to go further, didn't 
> it ? My fixes are totally unrelated to a ws2_32.lib missing
>
> I see in configure.ac that we had the following logic
>
> dnl
>
> ---------------------------------------------------------------------------
>
> dnl Check if we need -lws2_32 (mingw)
>
> dnl
>
> ---------------------------------------------------------------------------
>
> echo "#include <winsock2.h>" > test_ws2_32.c echo "#include 
> <ws2tcpip.h>" >> test_ws2_32.c echo "void foo() {}" >> test_ws2_32.c
>
> if test -z "`${CC} -c test_ws2_32.c 2>&1`" ; then
>
>   LIBS="$LIBS -lws2_32"
>
> fi
>
> rm -f test_ws2_32*
>
> dnl
>
> ---------------------------------------------------------------------------
>
> dnl Check if we need -lpsapi (mingw)
>
> dnl
>
> ---------------------------------------------------------------------------
>
> echo "#include <windows.h>" > test_psapi.c echo "#include <psapi.h>" 
> >> test_psapi.c echo "void foo() {}" >> test_psapi.c
>
> if test -z "`${CC} -c test_psapi.c 2>&1`" ; then
>
>   LIBS="$LIBS -lpsapi"
>
> fi
>
> rm -f test_psapi*
>
> This hasn't been ported yet to cmake builds.
>
> I've ticketed that in https://github.com/OSGeo/gdal/issues/5180 
> <https://github.com/OSGeo/gdal/issues/5180>.
>
> Hum, upon reflection, the error message would seem to indicate that we 
> try to link to ws2_32.lib but it is not found in your environemnt
>
> Looking for ws2_32 in cmake build scripts, I see it is referenced in
>
> cmake/modules/packages/FindODBC.cmake: set(_odbc_required_libs_names
>
> odbccp32;ws2_32)
>
> cmake/modules/packages/FindHDF4.cmake: list(APPEND HDF4_LIBRARIES
>
> ws2_32.lib)
>
> Do you use any of ODBC or HDF4 in your build ? Could you try to 
> disable them and see if it makes a difference ?
>
> Or maybe if you've HDF4, try to change the ws2_32.lib to ws2_32 in 
> cmake/modules/packages/FindHDF4.cmake ?
>
> Even
>
> --
>
> http://www.spatialys.com <http://www.spatialys.com>
>
> My software is free, but my time generally not.
>
-- 
http://www.spatialys.com
My software is free, but my time generally not.
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