[petsc-users] automatic determination of which libraries petsc wants

[Barry Smith]

  Why all the nonstandard suggestions, why not just do what Satish suggested: (if those work for you let us know and we'll improve the pkgconfig file

Barrys-MacBook-Pro:power_grid barrysmith$ more ~/Src/petsc-dev/arch-gnu/lib/pkgconfig/PETSc.pc 
prefix=/Users/barrysmith/Src/petsc-dev
exec_prefix=${prefix}
includedir=${prefix}/include
libdir=/Users/barrysmith/Src/petsc-dev/arch-gnu/lib
ccompiler=/Users/barrysmith/Src/petsc-dev/arch-gnu/bin/mpicc
fcompiler=/Users/barrysmith/Src/petsc-dev/arch-gnu/bin/mpif90
blaslapacklibs=-llapack -lblas

Name: PETSc
Description: Library to solve ODEs and algebraic equations
Version: 3.3.0
Cflags: -I/Users/barrysmith/Src/petsc-dev/include -I/Users/barrysmith/Src/petsc-dev/arch-gnu/include -I/usr/local/include/libAfterImage/ -I/opt/X11/include -I/Users/barrysmith/Src/ams-dev/include
Libs: -L/Users/barrysmith/Src/petsc-dev/arch-gnu/lib  -lpetsc -lHYPRE -L/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin11/4.2.1/x86_64 -L/Applications/Xcode.app/Contents/Developer/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin11/4.2.1/x86_64 -L/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin11/4.2.1 -L/usr/llvm-gcc-4.2/lib/gcc -L/Applications/Xcode.app/Contents/Developer/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin11/4.2.1 -L/usr/llvm-gcc-4.2/lib -L/Applications/Xcode.app/Contents/Developer/usr/llvm-gcc-4.2/lib -lmpichcxx -lstdc++ -lml -lmpichcxx -lstdc++ -lcmumps -ldmumps -lsmumps -lzmumps -lmumps_common -lpord -lscalapack -lsuperlu_4.3 -lsuperlu_dist_3.2 -llapack -lblas -L/usr/local/include/libAfterImage/../../lib -lAfterImage -ltriangle -L/opt/X11/lib -lX11 -L/Users/barrysmith/Src/ams-dev/lib -lamspub -lparmetis -lmetis -lfftw3_mpi -lfftw3 -lptesmumps -lptscotch -lptscotcherr -lpthread -lyaml -lmpichf90 -lgfortran -L/usr/local/lib/gcc/x86_64-apple-darwin10.7.0/4.6.0 -L/usr/local/lib -lgfortran -lgcc_ext.10.5 -lquadmath -lm -lm -lmpichcxx -lstdc++ -lm -lz -lz -ldl -lpmpich -lmpich -lopa -lmpl -lSystem -ldl 


On Jan 31, 2013, at 6:34 PM, Satish Balay <balay at mcs.anl.gov> wrote:

> On Thu, 31 Jan 2013, Geoffrey Irving wrote:
> 
>> We have an scons build system linking against PETSc, and it would be
>> nice to have an automatic way of determining the list of libraries
>> that a statically linked, installed version of PETSc wants (e.g., the
>> MacPorts installed version).  What's a good way to do such a thing
>> from *outside* the PETSc build system?
> 
> 
> One way is for some script [like configure or equivalent] to create a
> simple petsc makefile and use any of the following targets to get
> the required info
> 
>>>>>>>>>>>>> 
> asterix:/home/balay/tmp>cat makefile 
> PETSC_DIR=/home/balay/spetsc
> PETSC_ARCH=asterix64
> include ${PETSC_DIR}/conf/variables
> include ${PETSC_DIR}/conf/rules
> 
> asterix:/home/balay/tmp>make getincludedirs
> -I/home/balay/spetsc/include -I/home/balay/spetsc/asterix64/include -I/home/balay/soft/linux64/mpich2-1.1/include -I/home/balay/soft/mpich2-1.5/include
> asterix:/home/balay/tmp>make getlinklibs
> -Wl,-rpath,/home/balay/spetsc/asterix64/lib -Wl,-rpath,/home/balay/spetsc/asterix64/lib -L/home/balay/spetsc/asterix64/lib -lpetsc -llapack -lblas -lX11 -lpthread -lm -Wl,-rpath,/home/balay/soft/mpich2-1.5/lib -L/home/balay/soft/mpich2-1.5/lib -Wl,-rpath,/usr/lib/gcc/x86_64-redhat-linux/4.7.2 -L/usr/lib/gcc/x86_64-redhat-linux/4.7.2 -lmpichf90 -lgfortran -lm -lgfortran -lm -lquadmath -lm -ldl -lmpich -lopa -lmpl -lrt -lgcc_s -ldl
> asterix:/home/balay/tmp>
>>>>>>>>>> 
> 
> [more similar targets are listed in conf/rules]
> 
> The other option is to use pkgconfig file created by configure.
> It should be in PETSC_ARCH/lib/pkgconfig [in petsc-dev]
> 
> Satish
>