[petsc-dev] wrong makefile variables?

Lisandro Dalcin dalcinl at gmail.com
Sat Oct 16 09:44:47 CDT 2010


On 16 October 2010 16:23, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
> On Oct 16, 2010, at 3:43 AM, Lisandro Dalcin wrote:
>
>> It seems that after changes to BuildSystem, the makefile variables
>> PETSC_LIB_BASIC and PETSC_EXTERNAL_LIB_BASIC are not properly set for
>> single-library builds.
>
>   This is a change.  ./configure now generates PETSC_EXTERNAL_LIB_BASIC  and PETSC_LIB_BASIC is never used
>
>  Barry
>

How should I figure if PETSc is using single vs. multiple library
builds (remember petsc4py inspect makefile variables to get PETSc
stuff)?

Any chance you could still generate the correct PETSC_LIB_BASIC, even
if core PETSc does not use it?

>>
>> A few days ago we had:
>>
>> $ grep _BASIC $PETSC_ARCH/conf/petscvariables
>> PETSC_LIB_BASIC = -lpetsc
>> PETSC_CONTRIB_BASIC = -lpetsc
>> PETSC_SNES_LIB_BASIC = -lpetsc
>> PETSC_KSP_LIB_BASIC = -lpetsc
>> PETSC_MAT_LIB_BASIC = -lpetsc
>> PETSC_VEC_LIB_BASIC = -lpetsc
>> PETSC_DM_LIB_BASIC = -lpetsc
>> PETSC_TS_LIB_BASIC = -lpetsc
>> PETSC_SYS_LIB_BASIC = -lpetsc
>>
>> but now:
>>
>> $ grep _BASIC $PETSC_ARCH/conf/petscvariables
>> SL_LINKER_LIBS = ${PETSC_EXTERNAL_LIB_BASIC}
>> PETSC_EXTERNAL_LIB_BASIC = -lX11 -llapack -lblas -lm
>> -Wl,-rpath,/usr/lib64/mpich2 -L/usr/lib64/mpich2
>> -Wl,-rpath,/usr/lib/gcc/x86_64-redhat-linux/4.4.1
>> -L/usr/lib/gcc/x86_64-redhat-linux/4.4.1 -ldl -lmpich -lopa -lpthread
>> -lrt -lgcc_s -lmpichf90 -lgfortran -lm -lm -ldl -lmpich -lopa
>> -lpthread -lrt -lgcc_s -ldl
>>
>>
>> Could any of you check and fix this?
>>
>> --
>> Lisandro Dalcin
>> ---------------
>> CIMEC (INTEC/CONICET-UNL)
>> Predio CONICET-Santa Fe
>> Colectora RN 168 Km 472, Paraje El Pozo
>> Tel: +54-342-4511594 (ext 1011)
>> Tel/Fax: +54-342-4511169
>
>



-- 
Lisandro Dalcin
---------------
CIMEC (INTEC/CONICET-UNL)
Predio CONICET-Santa Fe
Colectora RN 168 Km 472, Paraje El Pozo
Tel: +54-342-4511594 (ext 1011)
Tel/Fax: +54-342-4511169



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