[petsc-dev] [petsc-users] Eigenvalue solver method in Petsc

Farshid Mossaiby mossaiby at yahoo.com
Mon Mar 18 04:14:44 CDT 2013

Can this help?

> From: Satish Balay <balay at mcs.anl.gov>
>To: For users of the development version of PETSc <petsc-dev at mcs.anl.gov> 
>Sent: Monday, March 18, 2013 2:01 AM
>Subject: Re: [petsc-dev] [petsc-users] Eigenvalue solver method in Petsc
>On Sun, 17 Mar 2013, Barry Smith wrote:
>>    We should support the Msys interface, what stands in the way of it.
>Ok - msys appears to be part of mingw - and multiple sources of instalation information.
>Installed via 'Graphical User Interface Installer' instructions with 'mingw-get-inst'
>But I don't see any python. ['mingw-get list python' - the recommended
>package manager gives 'unknown package' errork]
>Ok - attempt to build from sources - but I get error here aswell.
>gcc -pthread -c -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes  -I. -IInclude -I./Include   -DPy_BUILD_CORE -o Python/import.o Python/import.c
>Python/import.c: In function 'write_compiled_module':
>Python/import.c:886:50: error: 'S_IXGRP' undeclared (first use in this function)
>Python/import.c:886:50: note: each undeclared identifier is reported only once for each function it appears in
>Python/import.c:886:61: error: 'S_IXOTH' undeclared (first use in this function)
>make: *** [Python/import.o] Error 1
>Google 'msys python' gives
>Is this hacked python one uses for msys? I don't know.. There are also
>references to windows native python - but then - petsc configure
>doesn't work with it.
>Also - I don't see any editors [vi/emacs] in msys - presumably one is
>expected to use MS native mostly [including for python?]
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