On Thu, May 28, 2009 at 10:01 AM, John Hunter <jdh2...@gmail.com> wrote:
> On Thu, May 28, 2009 at 9:57 AM, Charlie Moad <cwm...@gmail.com> wrote:
>
>> I'll have to check my home computer tonight. I never saw your note
>> about libpng either. Again, I'll poke a little more tonight once I
>> get home to my machine and update you.
>
> The debugger indicates the dreaded mscvrt is still in the binaries,
> despite your monkey patch. The only reference to that file in
> distutils cygwincompiler is::
>
> # cygwin and mingw32 need different sets of libraries
> if self.gcc_version == "2.91.57":
> # cygwin shouldn't need msvcrt, but without the dlls will crash
> # (gcc version 2.91.57) -- perhaps something about initialization
> self.dll_libraries=["msvcrt"]
> self.warn(
> "Consider upgrading to a newer version of gcc")
> else:
> # Include the appropriate MSVC runtime library if Python was built
> # with MSVC 7.0 or later.
> self.dll_libraries = get_msvcr()
>
> we shouldn't be matching that version string, and your monkey patch
> *should* be overriding get_msvcr, but it is still getting in there.
> Try in the matplotlib-0.98.6svn dir::
>
> > grep -ri mscvrt .
>
> I get the following listing::
>
> Binary file ./build/lib.win32-2.6/matplotlib/backends/_backend_agg.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/backends/_tkagg.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/ft2font.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/nxutils.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/ttconv.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/_cntr.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/_delaunay.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/_image.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/_path.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/_png.pyd matches
> Binary file ./build/lib.win32-2.6/matplotlib/_windowing.pyd matches
Hmm, not sure if this msvcrt is a red-herring or not. We may be
getting it by virtue of linking with numpy. If I run the same grep on
the numpy install from the 1.3.0 numpy binary, I get
Binary file ./core/multiarray.pyd matches
Binary file ./core/scalarmath.pyd matches
Binary file ./core/umath.pyd matches
Binary file ./core/umath_tests.pyd matches
Binary file ./core/_dotblas.pyd matches
Binary file ./core/_sort.pyd matches
./distutils/mingw32ccompiler.py: # with MSVC >= 7.0 (MinGW
standard is msvcrt)
./distutils/mingw32ccompiler.py: import msvcrt
./distutils/mingw32ccompiler.py: if hasattr(msvcrt,
"CRT_ASSEMBLY_VERSION"):
./distutils/mingw32ccompiler.py: _MSVCRVER_TO_FULLVER['90']
= msvcrt.CRT_ASSEMBLY_VERSION
./distutils/mingw32ccompiler.py: log.warn('Cannot import
msvcrt: using manifest will not be possible')
./distutils/mingw32ccompiler.py: raise ValueError("Version
%d,%d of MSVCRT not supported yet" \
Binary file ./distutils/mingw32ccompiler.pyc matches
Binary file ./distutils/mingw32ccompiler.pyo matches
Binary file ./fft/fftpack_lite.pyd matches
Binary file ./lib/_compiled_base.pyd matches
Binary file ./linalg/lapack_lite.pyd matches
Binary file ./numarray/_capi.pyd matches
./numpy.out:./distutils/mingw32ccompiler.py: # with MSVC >= 7.0
(MinGW standard is msvcrt)
./numpy.out:./distutils/mingw32ccompiler.py: import msvcrt
./numpy.out:./distutils/mingw32ccompiler.py: if hasattr(msvcrt,
"CRT_ASSEMBLY_VERSION"):
./numpy.out:./distutils/mingw32ccompiler.py:
_MSVCRVER_TO_FULLVER['90'] = msvcrt.CRT_ASSEMBLY_VERSION
./numpy.out:./distutils/mingw32ccompiler.py: log.warn('Cannot
import msvcrt: using manifest will not be possible')
./numpy.out:./distutils/mingw32ccompiler.py: raise
ValueError("Version %d,%d of MSVCRT not supported yet" \
Binary file ./random/mtrand.pyd matches
Sometimes these missing dlls are not the true cause of the segfault....
JDH
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