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#! /bin/sh
# Exit on error
set -ev
# Install packages
# always use gcc to compile MPICH, there are unexplained issues with clang (e.g. MPI_Barrier aborts)
export CC=/usr/bin/gcc-$GCC_VERSION
export CXX=/usr/bin/g++-$GCC_VERSION
export FC=/usr/bin/gfortran-$GCC_VERSION
# Print compiler information
$CC --version
$CXX --version
$FC --version
# log the CMake version (need 3+)
cmake --version
# Install MPICH unless previous install is cached ... must manually wipe cache on version bump or toolchain update
export INSTALL_DIR=${INSTALL_PREFIX}/mpich
if [ ! -d "${INSTALL_DIR}" ]; then
cd ${BUILD_PREFIX}
export MPICH_VERSION=3.3
wget --no-check-certificate -q http://www.mpich.org/static/downloads/${MPICH_VERSION}/mpich-${MPICH_VERSION}.tar.gz
tar -xzf mpich-${MPICH_VERSION}.tar.gz
cd mpich-${MPICH_VERSION}
./configure FC=$FC CC=$CC CXX=$CXX --prefix=${INSTALL_DIR}
make -j2
make install
${INSTALL_DIR}/bin/mpichversion
${INSTALL_DIR}/bin/mpicc -show
${INSTALL_DIR}/bin/mpicxx -show
${INSTALL_DIR}/bin/mpifort -show
else
echo "MPICH installed..."
find ${INSTALL_DIR} -name mpiexec
find ${INSTALL_DIR} -name mpicc
find ${INSTALL_DIR} -name mpicxx
find ${INSTALL_DIR} -name mpifort
fi
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