[petsc-users] compiler related error (configuring Petsc)

[Jacob Faibussowitsch]

>> 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 <petsc-users at mcs.anl.gov> 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 --download-superlu_dist or any pkgs that need
> c++ [you could try building them separately though]
> 
> Satish
> 
> 
> On Tue, 1 Aug 2023, maitri ksh wrote:
> 
>> I am trying to compile petsc on a cluster ( x86_64-redhat-linux, '
>> *configure.log'*  is attached herewith) . Initially I got an error related
>> to 'C++11' flag, to troubleshoot this issue, I used 'CPPFLAGS' and
>> 'CXXFLAGS' and could surpass the non-compliant error related to c++ compiler
>> but now it gives me another error 'cannot find a C preprocessor'. How to
>> fix this?
>> 
>