slackbuilds/academic/mfem/mfem.SlackBuild

#!/bin/bash

# Slackware build script for mfem

# Copyright 2022 William PC, Seattle (USA)
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=mfem
VERSION=${VERSION:-4.5}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;


if [ "${OMP:-no}" == "yes" ]; then
  OPT_BUILD="MFEM_USE_OPENMP=YES"
fi

# this can't be null even without using MPI it has to be set
# to don't throw an error at make
MFEM_MPIEXEC="MFEM_MPIEXEC=mpirun"
if [ "${MPI:-no}" == "yes" ]; then
  OPT_BUILD="$OPT_BUILD MFEM_USE_MPI=YES"
  OPT_BUILD="$OPT_BUILD MFEM_USE_METIS_5=YES"
  # fix hypre location
  sed -i 's#^HYPRE_DIR = .*#HYPRE_DIR = /usr#' config/defaults.mk
  sed -i 's#$(HYPRE_DIR)/include#&/hypre#' config/defaults.mk
  sed -i 's#$(HYPRE_DIR)/lib#&'${LIBDIRSUFFIX}'#' config/defaults.mk
  # fix metis location
  sed -i 's#METIS_DIR = @MFEM_DIR@/../metis-5.0#METIS_DIR = /usr#' config/defaults.mk
  sed -i 's#$(METIS_DIR)/include#&/metis#' config/defaults.mk
  sed -i 's#-L$(METIS_DIR)/lib#&'${LIBDIRSUFFIX}'#' config/defaults.mk
  # fix for running check with MPI
  if pkg-config --exists mpich; then
    echo "Using mpich"
    MFEM_MPIEXEC="MFEM_MPIEXEC=\"mpirun -host localhost\""
  else
    echo "Using openmpi"
    export OMPI_ALLOW_RUN_AS_ROOT=1
    export OMPI_ALLOW_RUN_AS_ROOT_CONFIRM=1

  fi
fi


if [ "${CUDA:-no}" == "yes" ]; then
  OPT_BUILD="$OPT_BUILD MFEM_USE_CUDA=YES"
fi

# fix lib and share install location
sed -i 's#$(PREFIX)/lib#&'${LIBDIRSUFFIX}'#' makefile
sed -i 's#$(PREFIX)/share/mfem#&-'${VERSION}'#' makefile

#  "$MFEM_MPIEXEC" \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make config \
  MFEM_STATIC=NO \
  MFEM_SHARED=YES \
  $OPT_BUILD \
  "$MFEM_MPIEXEC" \
  BUILD_DIR=build
cd build
make
make check
if [ "${TESTS:-no}" == "yes" ]; then
  make test
fi
make install \
  MFEM_PREFIX=/usr \
  MFEM_INC_DIR="@MFEM_PREFIX@/include" \
  MFEM_LIB_DIR="@MFEM_PREFIX@/lib${LIBDIRSUFFIX}" \
  MFEM_TEST_MK="@MFEM_PREFIX@/share/$PRGNAM-$VERSION/test.mk" \
  PREFIX=$PKG/usr
cd ..

# fix permissions
find -L $PKG/usr/{include,share} \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# install data files, examples and miniapps
mkdir -p $PKG/usr/share/$PRGNAM-$VERSION
cp -a {data,examples,miniapps} $PKG/usr/share/$PRGNAM-$VERSION
cp -a config/defaults.mk $PKG/usr/share/$PRGNAM-$VERSION

# fix examples
sed -i -e 's$# MFEM_INSTALL_DIR = ../mfem$MFEM_INSTALL_DIR = /usr$' \
       -e 's$# CONFIG_MK$CONFIG_MK$' \
       -e 's#share/mfem#&-'$VERSION'#' \
       -e  's/^MFEM_LIB_FILE/#&/'  \
       $PKG/usr/share/$PRGNAM-$VERSION/examples/makefile

# fix miniapps
for file in $(find $PKG/usr/share/$PRGNAM-$VERSION/miniapps -iname makefile); do
  sed -i 's$# MFEM_INSTALL_DIR = ../../mfem$MFEM_INSTALL_DIR = /usr$' $file
  sed -i 's$# CONFIG_MK$CONFIG_MK$' $file
  sed -i 's#share/mfem#&-'$VERSION'#' $file
  sed -i 's#^DEFAULTS_MK.*#DEFAULTS_MK = /usr/share/'$PRGNAM-$VERSION'/defaults.mk#' $file
done
sed -i 's#../../general#mfem/general#' $PKG/usr/share/$PRGNAM-$VERSION/miniapps/meshing/{minimal-surface,pminimal-surface}.cpp
sed -i 's#../../general#mfem/general#' $PKG/usr/share/$PRGNAM-$VERSION/miniapps/navier/navier_solver.cpp
sed -i 's#../../linalg#mfem/linalg#' $PKG/usr/share/$PRGNAM-$VERSION/miniapps/autodiff/admfem.hpp


# Don't ship .la files:
rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  CHANGELOG CITATION.cff {CODE_OF_CONDUCT,CONTRIBUTING}.md LICENSE doc \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE