On Wed, Aug 2, 2023 at 9:32 AM maitri ksh wrote:
> I could compile petsc using the newer version of gnu compiler.
> However, there is some unusual error when I tried to test petsc using a
> print 'hello' file. I could not interpret what the error ('*error.txt*')
> is, but it says something
I could compile petsc using the newer version of gnu compiler.
However, there is some unusual error when I tried to test petsc using a
print 'hello' file. I could not interpret what the error ('*error.txt*')
is, but it says something related to MATLAB (which is not used in the '
*hello.c*'
Okay, thank you.
On Tue, Aug 1, 2023 at 9:43 PM Satish Balay wrote:
> > gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)
>
> Is it possible for you to use a newer version GNU compilers?
>
> If not - your alternative is to build PETSc with --with-cxx=0 option
>
> But then - you can't use
Ok, thanks for the clarification.
On Wed, Aug 2, 2023 at 8:27 AM Pierre Jolivet
wrote:
> Right, so configure did the proper job and told you that your compiler
> does not (fully) work with C++11, there is no point in trying to add extra
> flags to bypass this limitation.
> As Satish suggested:
Right, so configure did the proper job and told you that your compiler does not
(fully) work with C++11, there is no point in trying to add extra flags to
bypass this limitation.
As Satish suggested: either use a newer g++ or configure --with-cxx=0
Thanks,
Pierre
> On 2 Aug 2023, at 6:42 AM,
>> Initially I got an error related
>> to 'C++11' flag,
Can you send the configure.log for this as well
Best regards,
Jacob Faibussowitsch
(Jacob Fai - booss - oh - vitch)
> On Aug 1, 2023, at 14:42, Satish Balay via petsc-users
> wrote:
>
>> gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)
>
>
> gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)
Is it possible for you to use a newer version GNU compilers?
If not - your alternative is to build PETSc with --with-cxx=0 option
But then - you can't use --download-superlu_dist or any pkgs that need
c++ [you could try building them separately