#!/usr/bin/env modbuild

pbuild::pre_configure() {
        if (( V_MAJOR < 5 )); then
		pbuild::add_configure_args "--enable-mpi-cxx"
		pbuild::add_configure_args "--enable-mpi-cxx-seek"
		pbuild::add_configure_args "--with-pmi=/usr"
		pbuild::add_configure_args "--with-pmi-libdir=/usr/lib64/slurmpmi"
		pbuild::add_configure_args "--enable-orterun-prefix-by-default"
        fi
        if (( V_MAJOR >= 5 )); then
		pbuild::add_configure_args "--enable-prte-prefix-by-default"
	fi
        if (( V_MAJOR < 4 )); then
		pbuild::add_configure_args "--enable-mpi-f90"
		pbuild::add_configure_args "--enable-mpi-profile"
		pbuild::add_configure_args "--enable-smp-locks"
	fi
        if (( V_MAJOR >= 4 )); then
		pbuild::add_configure_args "--enable-mpi-fortran"
		pbuild::add_configure_args "--without-verbs"
	fi

	if [[ -v CUDA_VERSION ]]; then	
		pbuild::add_configure_args "--with-cuda=${CUDA_HOME}"
	fi

        if [[ -v HWLOC_VERSION ]]; then
                unset HWLOC_VERSION
		pbuild::add_configure_args "--with-hwloc=${HWLOC_PREFIX}"
        else
       		pbuild::add_configure_args "--with-hwloc=internal"
        fi

	if [[ -v LIBEVENT_VERSION ]]; then
                pbuild::add_configure_args "--with-libevent=${LIBEVENT_PREFIX}"
        fi 

        if [[ -v PMIX_VERSION ]]; then
		std::info "Enabling PMIX ${PMIX_VERSION}"
                unset PMIX_VERSION
		pbuild::add_configure_args "--with-pmix=${PMIX_PREFIX}"
        fi

	if [[ ! -v LIBFABRIC_VERSION ]]; then
	      if pkg-config --exists libfabric; then
	      	     std::info "Get LIBFABRIC_VERSION via pkg-config"
	      	     LIBFABRIC_PREFIX=$(pkg-config --variable=prefix libfabric)
	             LIBFABRIC_VERSION="$(LIBFABRIC_PREFIX##*/)"
	      fi
	fi
	std::info "LIBFABRIC_PREFIX: ${LIBFABRIC_PREFIX}"
	std::info "LIBFABRIC_VERSION=: ${LIBFABRIC_VERSION}"
	if [[ -v LIBFABRIC_VERSION ]]; then
		std::info "Enabling libfabric ${LIBFABRIC_VERSION}"
                pbuild::add_configure_args "--with-ofi=${LIBFABRIC_PREFIX}"
        fi 

	if [[ -v UCX_VERSION ]]; then
		std::info "Enabling UCX ${UCX_VERSION}"
		pbuild::add_configure_args "--with-ucx=${UCX_PREFIX}"
	fi

        if [[ -v INTEL_VERSION ]]; then
                pbuild::add_configure_args "CC=icc"
                pbuild::add_configure_args "CXX=icpc"
                pbuild::add_configure_args "FC=ifort"
                pbuild::add_configure_args "F90=ifort"
                pbuild::add_configure_args "F77=ifort"
                pbuild::add_configure_args "LDFLAGS=-Wc,-static-intel,-O0"
        fi

        if pbuild::use_flag slurm || pbuild::use_flag dgx || pbuild::use_flag merlin6 || pbuild::use_flag merlin7; then
		std::info "Enabling SLURM."
		pbuild::add_configure_args "--with-slurm=yes"
	fi
        if pbuild::use_flag slurm || pbuild::use_flag dgx || pbuild::use_flag merlin6; then
		std::info "Enabling GPFS."
		pbuild::add_configure_args "--with-gpfs=/usr/lpp/mmfs"
        fi

        if pbuild::use_flag "libpmix"; then
		std::info "Enabling install of libpmix."
        	pbuild::add_configure_args "--enable-install-libpmix"
        fi
}

pbuild::post_install_no_slurm() {
        if ! pbuild::use_flag slurm && ! pbuild::use_flag dgx && ! pbuild::use_flag merlin6 && ! pbuild::use_flag merlin7; then
	  mkdir -p "${PREFIX}/lib/fallback"
	  local -r binary=$(ls "${PREFIX}"/lib/libmpi.so.*.*.*)
	  pbuild::install_shared_libs "${binary}" "${PREFIX}/lib/fallback" '/libuc[mpst].so'
	  pbuild::install_shared_libs "${binary}" "${PREFIX}/lib/fallback" '/libuct_ib.so.0'
	  pbuild::install_shared_libs "${binary}" "${PREFIX}/lib/fallback" '/libnuma.so'
	  pbuild::install_shared_libs "${binary}" "${PREFIX}/lib/fallback" '/libibverbs.so'
	  pbuild::install_shared_libs "${binary}" "${PREFIX}/lib/fallback" '/librdmacm.so'
	  pbuild::install_shared_libs "${binary}" "${PREFIX}/lib/fallback" '/libpmi.so'
	  pbuild::install_shared_libs "${binary}" "${PREFIX}/lib/fallback" '/libpmi2.so'
	  pbuild::install_shared_libs "${binary}" "${PREFIX}/lib/fallback" '/libpmi2.so'
	fi
}

pbuild::post_install() {
	if [[ -v CUDA_VERSION ]]; then
	   echo "opal_warn_on_missing_libcuda = 0" >> ${PREFIX}/etc/openmpi-mca-params.conf
	fi

#        for FILE in $(find $PREFIX -type f \( ! -name "*.a" -and ! -name "*.mod" \) -exec grep -IL .
"{}" \;)
#        do 
#          OLD_RPATH=$(objdump -a -x $FILE | grep RPATH | awk '{print $2}')
#          NEW_RPATH=$(echo $OLD_RPATH | sed 's/:\/usr\/lib64:/:/g')
#         if [[ "${OLD_RPATH}" != "${NEW_RPATH}" ]]; then
#           patchelf --force-rpath  --set-rpath "${NEW_RPATH}" "${FILE}"
#         fi
#        done