[petsc-users] Installation Error

[Sonya Blade]

----------------------------------------
> Date: Fri, 4 Oct 2013 23:48:10 -0500
> From: balay at mcs.anl.gov
> To: sonyablade2010 at hotmail.com
> CC: petsc-users at mcs.anl.gov
> Subject: Re: [petsc-users] Installation Error
>
> On Sat, 5 Oct 2013, Sonya Blade wrote:
>
>> Dear All,
>>
>> I'm receiving the following errors when I'm trying to install the
>> the slepc library, I'm attaching the following error messages and content
>> of the configure.log file residing in slepc-3.4.2\arch-mswin-c-debug\conf folder
>>
>> /cygdrive/d/TEST_FOLDER_asus/petsc-3.4.2/arch-mswin-c-debug/lib/libpetsc.a(fp.c.o):fp.c:(.rdata$.refptr._fe_dfl_env[.refptr._fe_dfl_env]+0x0): undefined reference to `_fe_dfl_env'
>
> You'll need the following patch to get petsc working with cygwin64/gcc [configure and build with this patch]
>
> https://bitbucket.org/petsc/petsc/commits/e4773d96ef73f1e0b315c5b0194cae499d71e207
>
> Sr you can edit PETSC_ARCH/include/petscconf.h and remove the flag PETSC_HAVE_FENV_H and rebuild
> the libraries.
>
> Satish

Thank you, I'll try this 

Instead of intending only Win64 platform, how can I make the compilation for Petsc and Slepc 
compatible for both platforms Win32 and Win64 with only single compilation, is it possible at all?

REgards,