libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I../../../.. -D_FORTIFY_SOURCE=2 -fPIC -I../../../../src/saga_core -D_SAGA_LINUX -D_TYPEDEF_BYTE -D_TYPEDEF_WORD -D_SAGA_UNICODE -g -DDEBUG -fopenmp -lgomp -I/usr/lib/wx/include/gtk2-unicode-3.0 -I/usr/include/wx-3.0 -D_FILE_OFFSET_BITS=64 -DWXUSINGDLL -D__WXGTK__ -pthread -O -MT vigra_smoothing.lo -MD -MP -MF .deps/vigra_smoothing.Tpo -c vigra_smoothing.cpp  -fPIC -DPIC -o .libs/vigra_smoothing.o
In file included from /usr/include/vigra/convolution.hxx:41:0,
                 from vigra_smoothing.cpp:65:
/usr/include/vigra/stdconvolution.hxx: In member function ‘vigra::Kernel2D<ARITHTYPE>& vigra::Kernel2D<ARITHTYPE>::initExplicitly(const vigra::BasicImage<ARITHTYPE>&)’:
/usr/include/vigra/stdconvolution.hxx:1170:19: error: ‘iter’ does not name a type
         for (auto iter = image.begin(); iter != image.end(); ++iter)
                   ^
/usr/include/vigra/stdconvolution.hxx:1170:41: error: expected ‘;’ before ‘iter’
         for (auto iter = image.begin(); iter != image.end(); ++iter)
                                         ^
/usr/include/vigra/stdconvolution.hxx:1170:41: error: ‘iter’ was not declared in this scope
In file included from /usr/include/vigra/resizeimage.hxx:47:0,
                 from /usr/include/vigra/stdimagefunctions.hxx:74,
                 from /usr/include/vigra/nonlineardiffusion.hxx:41,
                 from /usr/include/vigra/convolution.hxx:44,
                 from vigra_smoothing.cpp:65:
/usr/include/vigra/splines.hxx: At global scope:
/usr/include/vigra/splines.hxx:93:20: error: ‘ORDER’ is not a type
     static_assert (ORDER < 18 , "BSpline: ORDER must be less than 18." );
                    ^
/usr/include/vigra/splines.hxx:93:26: error: expected ‘,’ or ‘...’ before ‘<’ token
     static_assert (ORDER < 18 , "BSpline: ORDER must be less than 18." );
                          ^
Makefile:520: recipe for target 'vigra_smoothing.lo' failed
make[5]: *** [vigra_smoothing.lo] Error 1