[petsc-users] petsc 3.4:

[Lisandro Dalcin]

On 15 May 2013 17:12, Satish Balay <balay at mcs.anl.gov> wrote:
> On Wed, 15 May 2013, Lisandro Dalcin wrote:
>
>> On 15 May 2013 16:54, Satish Balay <balay at mcs.anl.gov> wrote:
>> > On Wed, 15 May 2013, Matteo Parsani wrote:
>> >
>> >> Hello Satish,
>> >> Lisandro has found that in the make file we have
>> >>
>> >> include ././${PETSC_ARCH}/conf/petscvariables
>> >
>> > we try to support too many ways of installing petsc [with prefix/
>> > without prefix, with a defaut PETSC_ARCH, without PETSC_DIR set etc..]
>> > And we need this line for users who forget to set PETSC_ARCH in a
>> > non-prefix build. [to pick up a defaut PETSC_ARCH]
>> >
>>
>>
>> Satish, I think all what is needed is to fix a little the test_build
>> target. Basically, test if the file under PETSC_ARCH exists, otherwise
>> use PETSC_DIR/include/petscconf.h . Perhpas I'm missing something, but
>> this should be near to work.
>
> We've avoided using gnu make extensions - so there is no usage of 'if'
> directives in petsc makefiles. [and we've used include directive as
> alternative]
>

I was not clear enough. I'm talking about a shell "if", something like

if [-f ${PETSC_DIR}/${PETSC_ARCH}/include/petscconf.h]; then \
   egrep ...
else
   egrep ....
fi


--
Lisandro Dalcin
---------------
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