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#!/bin/bash
# Copyright (c) 2015-2016 Sandro Mani <manisandro@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE
buildroot="$RPM_BUILD_ROOT"
if [ ! -d "$buildroot" ]; then
>&2 echo "Invalid buildroot"
exit 1
fi
# Arguments are passed to elfdeps
elfdepsargs="$@"
# Search for all MPI implementations:
# - Search all modules which start with mpi
# - For each module, store $MPI_DIR -> $MPI_COMPILER in assoc. array
declare -A mpi_compiler_for_dir
if [ -e /etc/profile.d/modules.sh ]; then
. /etc/profile.d/modules.sh;
# Add moduledirs in buildroot also for cases where an MPI implementation
# package is being built, meaning that its module files are not yet installed
IFS=':' read -ra _MODULEPATH <<< "$MODULEPATH"
for i in "${!_MODULEPATH[@]}"; do
_MODULEPATH[$i]=$buildroot${_MODULEPATH[$i]}
done
export MODULEPATH="$MODULEPATH:$(IFS=:; echo "${_MODULEPATH[*]}")"
for module in $(module -t avail 2>&1 | grep "^mpi/." | sed "s/(default)$//"); do
module load $module
mpi_compiler_for_dir[${MPI_HOME}]=${MPI_COMPILER}
mpi_compiler_for_dir[${MPI_FORTRAN_MOD_DIR}]=${MPI_COMPILER}
if [ -n "${MPI_PYTHON2_SITEARCH}" ]; then
mpi_compiler_for_dir[${MPI_PYTHON2_SITEARCH}]=${MPI_COMPILER}
elif [ -n "${MPI_PYTHON_SITEARCH}" ]; then
mpi_compiler_for_dir[${MPI_PYTHON_SITEARCH}]=${MPI_COMPILER}
fi
if [ -n "${MPI_PYTHON3_SITEARCH}" ]; then
mpi_compiler_for_dir[${MPI_PYTHON3_SITEARCH}]=${MPI_COMPILER}
fi
module unload $module
done
fi
# Read file list from stdin
filelist=$(sed "s/['\"]/\\\&/g")
# List provides:
if [ -x /usr/lib/rpm/elfdeps -a -n "$filelist" ]; then
for file in $(echo $filelist | tr '[:blank:]' \\n); do
# Get the default provides string from elfdeps
prov=$(echo $file | /usr/lib/rpm/elfdeps --provides $elfdepsargs)
if [ -z "$prov" ]; then
continue
fi
# If the path to the scanned binary starts with a known mpi binary directory,
# append the corresponding ($MPI_COMPILER) to the provides string
for mpi_dir in "${!mpi_compiler_for_dir[@]}"; do
if [[ "$file" == "$buildroot$mpi_dir"* ]]; then
prov="${prov}(${mpi_compiler_for_dir[$mpi_dir]})"
break
fi
done
echo "$prov"
done
fi