diff -up mpich/configure.ac.atlas mpich/configure.ac --- mpich/configure.ac.atlas 2015-03-19 12:45:07.946282074 +0100 +++ mpich/configure.ac 2015-03-19 12:45:07.955282120 +0100 @@ -335,7 +335,7 @@ if test x"${have_mkl}" = x"yes" ; then else dnl first check blas - AC_SEARCH_LIBS([dgemm],[blas],[have_blas=yes],[have_blas=no]) + AC_SEARCH_LIBS([dgemm],[openblas satlas blas],[have_blas=yes],[have_blas=no]) AC_MSG_CHECKING([whether we can link a program with a blas lib]) AC_MSG_RESULT([${have_blas}])