On 18 May 2010 14:50, marco restelli <[email protected]> wrote: > On Tue, May 18, 2010 at 2:13 PM, Marcin <[email protected]> wrote: > > " /usr/bin/c++ -march=athlon64 -O2 -pipe -msse3 -fPIC -Wl,-O1 -ldl -lmpi > > CMakeFiles/cmTryCompileExec.dir/testCXXCompiler.cxx.o -o > cmTryCompileExec > > -rdynamic > > > > > > > > /usr/lib/gcc/x86_64-pc-linux-gnu/4.3.4/../../../../x86_64-pc-linux-gnu/bin/ld: > > cannot find -lmpi > > " > > > > USE="mpi" may help? > > > > Hi Marcin, > well, possibly, but I have mpich2 and I get a conflict. > > [ebuild N ] sys-cluster/openmpi-1.2.9 USE="cxx fortran ipv6 > -debug -heterogeneous -mpi-threads -pbs -romio -threads" 3,479 kB [0] > [ebuild N ] sci-libs/gmsh-2.4.2 USE="X jpeg mpi png zlib -blas > -cgns -chaco -doc -examples -med -metis -opencascade" 0 kB [1] > [blocks B ] sys-cluster/openmpi ("sys-cluster/openmpi" is blocking > sys-cluster/mpich2-1.0.8) > [blocks B ] sys-cluster/mpich2 ("sys-cluster/mpich2" is blocking > sys-cluster/openmpi-1.2.9) > > Boost deps upon || ( >=sys-cluster/openmpi-1.2.9[cxx] sys-cluster/mpich2[cxx,threads] ) so if you have cxx or threads disabled it will favour openmpi raising block with the other package.
-- Pozdrawiam, Łukasz Michalik
