Le lundi 25 avril 2016 12:46:36, Marco Atzeri a écrit : > Dear developers, > > building and testing latest 2.1.0 RCx on cygwin > enabling perl and python I hit some very curious build > issues: > > 1) > The configure requires that CXX is not defined for > building the python swig system > It seems a old issue not cygwin specific: > http://www.michael-joost.de/gdal_install.html
The link doesn't work for me. > > It is an annoy issue impacting I suspect most of the > distribution build systems that usually predefine > variables like CXX. I lost several hours to > overcome the puzzling behavior of the build. What's the solution ? Any upstreamable patch ? Looking quickly we don't seem to do anything particular regarding the compiler for Python extension building and rely on distutils.command.build_ext > > 2) > I tried to overcome #1 using in autogen.sh > libtoolize --force --copy > aclocal --force -I ./m4 > but it results in a cripple libtool, totally unusable. > > Any hope for a full working autoreconf ? I'm not sure how much effort woul be involved. GDAL autoconf stuff is rather ad- hoc. > > 3) > On ogr/ogrct.cpp there is a strange assumption that > shared lib will never be bumped > > #elif defined(__CYGWIN__) > # define LIBNAME "cygproj-0.dll" > > unfortunately current one is /usr/bin/cygproj-9.dll > and previous was already /usr/bin/cygproj-1.dll. > Should be better to link with "-lproj" instead of assuming to > know the library name ? You can ./configure --with-static-proj4 (which, as not obvious in the name, also work with proj shared objects :-) "static" here means linking at build time, vs the default way which is at runtime) for more classic linking > > I will need to rebuild the just released binary > https://www.cygwin.com/ml/cygwin-announce/2016-04/msg00062.html > to correct the same mistake. > > Regards > Marco > > > > > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev -- Spatialys - Geospatial professional services http://www.spatialys.com _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
