packages:
    mpich:
        modules: 
            mpich@7.7.2 arch=cray-cnl6-mic_knl: cray-mpich/7.7.2
        buildable: False
    autoconf:
        paths:
            autoconf@2.69: /usr
        buildable: False
    m4:
        paths:
            m4@1.4.16: /usr
        buildable: False
    automake:
        paths:
            automake@1.13.4: /usr
        buildable: False
    pkg-config:
        paths:
            pkg-config@0.29: /usr
        buildable: False
    libtool:
        paths:
            libtool@2.4.2: /usr
        buildable: False
    perl:
        paths:
            perl@5.18.2: /usr
        buildable: False
    cmake:
        paths:
            cmake@3.5.2: /usr
        buildable: False
    libuuid:
        paths:
            libuuid@2.2.9.2: /usr
        buildable: False
    ssg:
        variants: +mpi
    libfabric:
        variants: fabrics=gni
    all:
        providers:
            mpi: [mpich]