i have problem during installation of intel fortran v12, it has some issues with MKL this is the message written during installation last line specially "You seem to have installed the ifort compiler at opt/intel/composer_xe_2011_sp1.9.293/bin/intel64/ifort Please remember VERSION and PAT for later reference Ypur MKLROOT variable is: /opt/intel/composer_xe_2011_sp1.9.293/mkl I do not find the MKL_TARGET_ARCH variable (needed only for ifort v12)"