AllwmakeMinGWScotch

#!/bin/sh
#------------------------------------------------------------------------------
# License
#     Copyright (C) 2011-2014 blueCAPE Lda
#
#     This file is part of blueCAPE's unofficial mingw patches for OpenFOAM.
#     For more information about these patches, visit:
#         http://bluecfd.com/Core
#
#     This file is a derivative work of OpenFOAM.
#
#     OpenFOAM is free software: you can redistribute it and/or modify it
#     under the terms of the GNU General Public License as published by
#     the Free Software Foundation, either version 3 of the License, or
#     (at your option) any later version.
#
#     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
#     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
#     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
#     for more details.
#
#     You should have received a copy of the GNU General Public License
#     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
#
# Script
#     AllwmakeMinGWScotch
#
# Description
#     Build script for libScotch for MinGW on Windows! Preferably using MSYS2.
#
#------------------------------------------------------------------------------
# run from third-party directory only
cd ${0%/*} || exit 1
wmakeCheckPwd "$WM_THIRD_PARTY_DIR" || {
    echo "Error: Current directory is not \$WM_THIRD_PARTY_DIR"
    echo "    The environment variables are inconsistent with the installation."
    echo "    Check the OpenFOAM entries in your dot-files and source them."
    exit 1
}

if ! onWin && ! isMinGW; then
  echo "Error: this script is meant to be used for MinGW compilers on Windows!"
  exit 1
fi

. etc/tools/ThirdPartyFunctions

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

if [ -z "$SCOTCH_VERSION" ]; then
    # get SCOTCH_VERSION, SCOTCH_ARCH_PATH
    if settings=`$WM_PROJECT_DIR/bin/foamEtcFile config/scotch.sh`
    then
        . $settings
    else
        echo
        echo "Error: no config/scotch.sh settings"
        echo
    fi
fi

echo ========================================
echo "Build Scotch decomposition library $SCOTCH_VERSION"
echo "    $SCOTCH_ARCH_PATH"

scotchMakefile=../../etc/wmakeFiles/scotch/Makefile.inc.${WM_COMPILER}.win

if [ ! -e "$SCOTCH_VERSION/mingw.patch.complete" ]; then
(
    cd $SCOTCH_VERSION
    patch -p1 < $WM_THIRD_PARTY_DIR/etc/patches/patch_scotch && \
      touch mingw.patch.complete
)
fi

if [ -f $SCOTCH_ARCH_PATH/include/scotch.h \
  -a -r $FOAM_EXT_LIBBIN/libscotch.dll \
  -a -r $FOAM_EXT_LIBBIN/libscotcherr.dll \
  -a -r $FOAM_EXT_LIBBIN/libscotcherrexit.dll ]
then
    echo "    scotch header in $SCOTCH_ARCH_PATH/include"
    echo "    scotch libs   in $FOAM_EXT_LIBBIN"
    echo
else
(
    set -x
    cd $SCOTCH_VERSION/src || exit 1

    prefixDIR=$SCOTCH_ARCH_PATH
    libDIR=$FOAM_EXT_LIBBIN

    mkdir -p $prefixDIR 2>/dev/null
    mkdir -p $libDIR 2>/dev/null
    mkdir -p $prefixDIR/include 2>/dev/null

    configOpt="prefix=$prefixDIR libdir=$libDIR"

    if [ -f $scotchMakefile ]
    then
        rm -f Makefile.inc
        ln -s $scotchMakefile Makefile.inc
    fi

    [ -f Makefile.inc ] || {
        echo " Error: scotch needs an appropriate Makefile.inc"
        exit 1
    }

    make realclean 2>/dev/null  # for safety

    make -j $WM_NCOMPPROCS scotch \
    && make $configOpt install

    # cleanup, could also remove Makefile.inc
    make realclean 2>/dev/null
)
fi

# verify existence of scotch include
[ -f $SCOTCH_ARCH_PATH/include/scotch.h ] || {
    echo
    echo "    WARNING: required include file 'scotch.h' not found!"
    echo
}

# build ptscotch if MPI (ThirdParty or system) is available
if [ "${FOAM_MPI:-dummy}" != dummy ]
then
    echo ========================================
    echo "Build PTScotch decomposition library $SCOTCH_VERSION (uses MPI)"
    echo "    $SCOTCH_ARCH_PATH"
    echo

    if [ -f $SCOTCH_ARCH_PATH/include/$FOAM_MPI/ptscotch.h \
      -a -r $FOAM_EXT_LIBBIN/$FOAM_MPI/libptscotch.dll \
      -a -r $FOAM_EXT_LIBBIN/$FOAM_MPI/libptscotcherr.dll \
      -a -r $FOAM_EXT_LIBBIN/$FOAM_MPI/libptscotcherrexit.dll ]
    then
        echo "    ptscotch header in $SCOTCH_ARCH_PATH/include/$FOAM_MPI"
        echo "    ptscotch libs   in $FOAM_EXT_LIBBIN/$FOAM_MPI"
        echo
    else
    (
        set -x
        cd $SCOTCH_VERSION/src || exit 1

        prefixDIR=$SCOTCH_ARCH_PATH
        libDIR=$FOAM_EXT_LIBBIN/$FOAM_MPI
        incDIR=$SCOTCH_ARCH_PATH/include/$FOAM_MPI

        mkdir -p $prefixDIR 2>/dev/null
        mkdir -p $libDIR 2>/dev/null
        mkdir -p $incDIR 2>/dev/null

        configOpt="prefix=$prefixDIR libdir=$libDIR includedir=$incDIR"

        if [ -f $scotchMakefile ]
        then
            rm -f Makefile.inc
            ln -s $scotchMakefile Makefile.inc
        fi

        [ -f Makefile.inc ] || {
            echo " Error: scotch needs an appropriate Makefile.inc"
            exit 1
        }

        make realclean 2>/dev/null  # for safety

        make -j $WM_NCOMPPROCS ptscotch \
        && make $configOpt install

        # cleanup, could also remove Makefile.inc
        make realclean 2>/dev/null
    )
    fi

    # verify existence of scotch include
    [ -f $SCOTCH_ARCH_PATH/include/$FOAM_MPI/ptscotch.h ] || {
        echo
        echo "    WARNING: required include file 'ptscotch.h' not found!"
        echo
    }

fi