ThirdParty-common/makePETSC

#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | www.openfoam.com
#    \\/     M anipulation  |
#------------------------------------------------------------------------------
#     Copyright (C) 2018-2020 OpenCFD Ltd.
#------------------------------------------------------------------------------
# License
#     This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
#
# Script
#     makePETSC
#
# Description
#     Build script for PETSC
#
# ----------------------------------------------
# NO USER-CONFIGURABLE SETTINGS WITHIN THIS FILE
#------------------------------------------------------------------------------

# Run from third-party directory only
cd "${0%/*}" || exit
wmakeCheckPwd "$WM_THIRD_PARTY_DIR" 2>/dev/null || {
    echo "Error (${0##*/}) : not located in \$WM_THIRD_PARTY_DIR"
    echo "    Check your OpenFOAM environment and installation"
    exit 1
}
. etc/tools/ThirdPartyFunctions
#------------------------------------------------------------------------------
_foamConfig hypre
_foamConfig petsc

hyprePACKAGE="${hypre_version:-hypre-none}"
petscPACKAGE="${petsc_version:-petsc-system}"
targetType=libso

# Should be possible to build with download, but seems to fail
# hypreURL="https://github.com/hypre-space/hypre/archive/v2.14.0.tar.gz"
unset hypreURL

#------------------------------------------------------------------------------
usage() {
    exec 1>&2
    while [ "$#" -ge 1 ]; do echo "$1"; shift; done
    cat<<USAGE

usage: ${0##*/} [OPTION] [lib|libso] [HYPRE-VERSION] [PETSC-VERSION] [-- configure-options]
options:
  -gcc          Force use of gcc/g++
  -inplace      Build/install inplace (expert option)
  -no-hype      Disable automatic hypre detection
  -help

* build PETSC with
      ${petscPACKAGE:-'unspecified petsc version'}

USAGE
    showDownloadHint PETSC
    exit 1
}
#------------------------------------------------------------------------------
exportCompiler          # Compiler info for CMake/configure

unset optInplace

# Parse options
while [ "$#" -gt 0 ]
do
    case "$1" in
    '') ;;      # Ignore empty
    -h | -help) usage   ;;
    -gcc)       useGcc  ;;

    -inplace)
        optInplace=true
        ;;

    lib|libso)
        targetType="$1"
        ;;

    -no-hypre)
        unset hyprePACKAGE hypreURL
        unset HYPRE_ARCH_PATH
        ;;

    hypre-[0-9]* | hypre-git)
        hyprePACKAGE="${1%%/}"
        unset hypreURL
        unset HYPRE_ARCH_PATH  # Avoid inconsistency
        ;;
    petsc-[0-9]* | petsc-git)
        petscPACKAGE="${1%%/}"
        unset PETSC_ARCH_PATH  # Avoid inconsistency
        ;;
    *)
        die "unknown option/argument: '$1'"
        ;;
    esac
    shift
done

[ -n "$petscPACKAGE" ] || die "The petsc-VERSION was not specified"

# Nothing to build
if _foamIsNone "$petscPACKAGE"
then
    echo "Using petsc-none (skip ThirdParty build of PETSC)"
    exit 0
elif _foamIsSystem "$petscPACKAGE"
then
    echo "Using petsc-system"
    exit 0
fi

#------------------------------------------------------------------------------
# Integrations

# No hypre
if _foamIsNone "$hyprePACKAGE"
then
    :
elif [ -n "$hyprePACKAGE" ]
then
    # Clunky
    : "${HYPRE_ARCH_PATH:=$installBASE$WM_SIZE_OPTIONS/$hyprePACKAGE}"
fi


#------------------------------------------------------------------------------
#
# Build PETSC
#
#   PETSC_ARCH_PATH  : installation directory
#   PETSC_SOURCE_DIR : location of the original sources

PETSC_SOURCE_DIR="$sourceBASE/$petscPACKAGE"
: "${PETSC_ARCH_PATH:=$installBASE$WM_SIZE_OPTIONS/$petscPACKAGE}"

[ -d "$PETSC_SOURCE_DIR" ] || {
    echo "Missing sources: '$petscPACKAGE'"
    showDownloadHint PETSC
    exit 2
}


# PETSC arch - same root as WM_OPTIONS (eg, DPInt32)
archOpt="$WM_SIZE_OPTIONS"

if [ -n "$optInplace" ]
then
    unset installPrefix
    # No install stage requires
    makeInstall() { true; }
else

    # Regular installation location
    installPrefix="$PETSC_ARCH_PATH"

    makeInstall() {
        make PETSC_DIR="$PETSC_SOURCE_DIR" PETSC_ARCH="$archOpt" install
    }
fi

echo "Starting build: $petscPACKAGE ($targetType)"
echo
(
    # Configuration options
    configOpt="--with-cc=$(whichMpicc) --with-cxx=$(whichMpicxx)"

    # Normally want hypre but this is really clunky
    if [ -f "$HYPRE_ARCH_PATH/include/HYPRE.h" ]
    then
        echo "Has installed hypre: $hyprePACKAGE"
        configOpt="$configOpt --with-hypre-dir=$HYPRE_ARCH_PATH"
    elif [ -n "$urlHypre" ]
    then
        configOpt="$configOpt --download-hypre=$urlHypre"
    fi

    # Additional configure options
    if [ "$1" = "--" ]
    then
        shift
        configOpt="$configOpt $@"
    fi

    if [ "$targetType" = libso ]
    then
        configOpt="$configOpt --with-shared-libraries"
    fi

    if [ "$WM_LABEL_SIZE" = 64 ]
    then
        configOpt="$configOpt --with-64-bit-indices=1"
    else
        configOpt="$configOpt --with-64-bit-indices=0"
    fi

    if [ "$WM_PRECISION_OPTION" = SP ]
    then
        configOpt="$configOpt --with-precision=single"
    else
        configOpt="$configOpt --with-precision=double"
    fi

    # We export compiler settings (above) but actually use the
    # --with-cc and --with-cxx. So ignore them and flags

    unset CC CXX
    unset CFLAGS CXXFLAGS

    cd "$PETSC_SOURCE_DIR" || exit
    export GIT_DIR="$PWD/.git" # Mask seeing our own git-repo

    rm -rf "$PETSC_ARCH_PATH"
    # No clean here, if we have multiple arch in the same directory

    ## without tests?  --testdir=..
    ## configOpt="$configOpt --download-f2cblaslapack=1"

    set -x
    ./configure \
        ${installPrefix:+--prefix="$installPrefix"} \
       --PETSC_DIR="$PETSC_SOURCE_DIR" \
       --with-petsc-arch="$archOpt" \
       --with-clanguage=C \
       --with-fc=0 \
       --with-scalapack=0 \
       --with-superlu_dist=0 \
       --with-suitesparse=0 \
       --with-x=0 \
       $configOpt \
     && set +x \
     && echo "Configured: petsc" \
     && make ${WM_NCOMPPROCS:+-j $WM_NCOMPPROCS} \
            PETSC_DIR="$PETSC_SOURCE_DIR" PETSC_ARCH="$archOpt" all \
     && echo "Built: petsc" \
     && makeInstall \
     && echo "Installed: petsc - may require etc/pkgconfigPrefix to relocate"
) || {
    echo "Error building: petsc"
    exit 1
}


#------------------------------------------------------------------------------