[matplotlib-devel] Re: building mpl on windows for wx blitting

[Charlie M. <cw...@gm...>]

     I am now just using the provided wxPython2.6-win32-devel download
and getting the exact same error, after renaming all the .lib files to
.a.  What version of wxPython was _wxagg originally built with?

On 1/6/06, Charlie Moad <cw...@gm...> wrote:
> Hi all.  Trying to build the next mpl release, and I am running into a
> hurdle with wx.  We are trying to include the _wxagg module in the
> next release and this has not been done before.  I am able to
> successfully build wx under mingw, and the entire mpl compilation goes
> fine until I hit the linking stage for _wxagg.  Error output pasted
> below.  Googling these errors hasn't led me to anything obvious.
> There are a lot of mentions of the vtable for xxx undefined
> references.  Does anybody have any clues?
>
> Thanks,
>
> --------------------------------------------------
> building 'matplotlib.backends._wxagg' extension
> gcc options: '-O2 -Wall -Wstrict-prototypes'
> compile options: '-Iwin32_static\include -I. -Isrc -Iswig
> -Iagg23/include -I. -Iwin32_static\include -I.
> -Iwin32_static\include\freetype2 -I.\freetype2 -Isrc\freetype2
> -Iswig\freetype2 -Iagg23/include\freetype2 -I.\freetype2
> -Iwin32_static\include\freetype2 -I.\freetype2 -Ic:\Python24\include
> -Ic:\Python24\PC -c'
> g++ -shared build\temp.win32-2.4\Release\src\_wxagg.o
> build\temp.win32-2.4\Release\src\mplutils.o
> build\temp.win32-2.4\Release\cxx\cxxsupport.o
> build\temp.win32-2.4\Release\cxx\cxx_extensions.o
> build\temp.win32-2.4\Release\cxx\indirectpythoninterface.o
> build\temp.win32-2.4\Release\cxx\cxxextensions.o -Lwin32_static\lib
> -Lwin32_static\lib -Lc:\Python24\libs -Lc:\Python24\PCBuild -lpng -lz
> -lstdc++ -lm -lfreetype -lz -lgw32c -lstdc++ -lm -lwxmsw26 -lwxpng
> -lwxregex -lwxzlib -lwxexpat -lwxjpeg -lwxtiff -lpython24 -lmsvcr71 -o
> build\lib.win32-2.4\matplotlib\backends\_wxagg.pyd
> build\temp.win32-2.4\Release\src\_wxagg.o(.text+0x7c3):_wxagg.cpp:
> undefined reference to `wxImage::wxImage(int, int, unsigned char*,
> bool)'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x38d):_wxagg.cpp: undefined reference to
> `wxImage::wxImage(wxImage const*)'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x3b8):_wxagg.cpp: undefined reference to `vtable for
> wxBitmap'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x3df):_wxagg.cpp: undefined reference to
> `wxBitmap::CreateFromImage(wxImage const&, int)'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x3e6):_wxagg.cpp: undefined reference to `vtable for
> wxObject'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x3fc):_wxagg.cpp: undefined reference to `wxObject::UnRef()'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x415):_wxagg.cpp: undefined reference to
> `wxImage::Destroy()'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x55d):_wxagg.cpp: undefined reference to `vtable for
> wxObject'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x56b):_wxagg.cpp: undefined reference to `wxObject::UnRef()'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x580):_wxagg.cpp: undefined reference to `vtable for
> wxObject'
> build\temp.win32-2.4\Release\src\_wxagg.o(.text$_ZN13_wxagg_module24conve=
rt_agg_to_wx_bitmapERKN2Py5TupleE[_wxagg_module::convert_agg_to_wx_bitmap(P=
y::Tuple
> const&)]+0x593):_wxagg.cpp: undefined reference to `wxObject::UnRef()'
> collect2: ld returned 1 exit status
> --------------------------------------------------------------
>