Bash functions for installing SCOREC software

scorec_functions.sh

#!/bin/bash
#This is a build script for the SCOREC software stack.
#users should first modify the CC, CXX, and FC variables below:
#set the C and C++ compilers to point at MPI compiler wrappers
export CC="not set"
export CXX="not set"
export FC="not set"
PREFIX="not set"
DEBUG='-g '
BUILD_DIR="not set"

#SCOREC's redmine server URL
#the prefix for all svn checkout commands
#change this if you want to use anonsv
REDMINE=http://redmine.scorec.rpi.edu/svn
SVN_USER=" "
#DROOT becomes the root directory of the downloaded components
DROOT=$PWD

#common setup required after checkout
#make an m4 directory, autoreconf
setupf()
{
#make a symbolic link to the external m4 directory
#this is a SCOREC quirk that could be (and has been in some cases)
#fixed by using SVN externals
    if [ ! -e m4 ]; then
       ln -s ../m4 m4
    fi
#our SVN repositories do not store generated configure scripts,
#so autoreconf must be run first
    autoreconf -i
    if [ ! -d $BUILD_DIR ]; then
       mkdir $BUILD_DIR
    fi
}

#wraps around the common compile command
installf()
{
#some packages (FMDB) are worth building in parallel
#4 cores is a decent estimate, this can be changed
    make install -j 4
}

uninstallf()
{
    make clean
    make uninstall
}

print_usage()
{
   echo "Usage: $0 <function>"
   echo "available functions:"
   echo "checkout_all - checkout from svn"
   echo "setup_all - setup before build"
   echo "install_all - build and install"
   echo "uninstall_all - uninstall"
   echo "download_and_build_zoltan - download, build, and install zoltan"
}

#the active code begins now, we use `set -e` to stop
#at the first error since many of these functions
#take a long time
set -e

#check for the common mistake of not setting compilers or install target
if [ "$CC" = "not set" ]; then
    echo 'please edit this script to provide CC'
    exit 1
fi
if [ "$CXX" = "not set" ]; then
    echo 'please edit this script to provide CXX'
    exit 1
fi
if [ "$FC" = "not set" ]; then
    echo 'please edit this script to provide FC'
    exit 1
fi
if [ "$PREFIX" = "not set" ]; then
    echo 'please edit this script to provide PREFIX'
    exit 1
fi
if [ "$BUILD_DIR" = "not set" ]; then
    echo 'please edit this script to provide BUILD_DIR'
    exit 1
fi



#this is the main case statement. it delegates
#to each function based on the first argument
case "$1" in
#uses SVN to checkout all SCOREC software up to FMDB
checkout_all)
    svn co $SVN_USER $REDMINE/ipcomman/trunk ipcomman
    svn co $SVN_USER $REDMINE/gmi/trunk gmi
    svn co $SVN_USER $REDMINE/fmdb/software/trunk/SCORECUtil/SCORECUtil scorecutil
    svn co $SVN_USER $REDMINE/fmdb/software/trunk/FMDB/FMDB fmdb 
    svn co $SVN_USER $REDMINE/parutil/software/trunk pcu
    svn co $SVN_USER $REDMINE/buildutil/trunk/GNUautoTools/m4Macros m4
    ;;

#uses the setupf above on all SCOREC software
setup_all)
    cd ipcomman
    setupf
    cd ../pcu
    setupf
    cd ../gmi
    setupf
    cd ../scorecutil
    setupf
    cd ../fmdb
    setupf
    cd ..
    ;;

#configures, compiles, and installs all the SCOREC software
install_all)
    set -ex
    SHARED='--disable-shared'
    if [ "x$2" = "x1" ]; then
       echo "enabling shared libraries"
       SHARED='--enable-shared'
    fi

    cd ipcomman/$BUILD_DIR
    ../configure --prefix=$PREFIX --with-mpi=yes $SHARED CXXFLAGS="$DEBUG" CFLAGS="$DEBUG"
    installf
    cd ../../pcu/$BUILD_DIR
    ../configure --prefix=$PREFIX MPI_INSTALL=yes $SHARED CXXFLAGS="$DEBUG" CFLAGS="$DEBUG"
    installf
    cd ../../gmi/$BUILD_DIR
    ../configure --prefix=$PREFIX --with-scorecutil=$DROOT/scorecutil --enable-meshmodel --with-fmdb=$DROOT/fmdb $SHARED CXXFLAGS="$DEBUG" CFLAGS="$DEBUG"
    installf
    cd ../../scorecutil/$BUILD_DIR
    ../configure --prefix=$PREFIX CXXFLAGS='-DFMDB_PARALLEL ' --with-fmdb=$DROOT/fmdb --with-gmi=$PREFIX $SHARED CXXFLAGS="$DEBUG" CFLAGS="$DEBUG"
    installf
    cd ../../fmdb/$BUILD_DIR
    ../configure --prefix=$PREFIX --enable-parallel MPI_INSTALL=yes PARMETIS_DIR=$PREFIX  ZOLTAN_DIR=$PREFIX  PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig $SHARED CXXFLAGS="$DEBUG" CFLAGS="$DEBUG"
    installf
    cd ../..
    set +ex
    ;;

uninstall_all)
    cd ipcomman/$BUILD_DIR
    uninstallf
    cd ../../pcu/$BUILD_DIR
    uninstallf
    cd ../../gmi/$BUILD_DIR
    uninstallf
    cd ../../scorecutil/$BUILD_DIR
    uninstallf
    cd ../../fmdb/$BUILD_DIR
    uninstallf
    cd ../..
    ;;

download_and_build_zoltan)
   SCRIPT_HOME=$PWD
   PARMETIS_HOME=$PREFIX
   echo "Creating a directory for Zoltan"

   #preemptively making some directories
   if [ ! -d $PREFIX ]; then 
     mkdir -p $PREFIX
   fi
   cd $PREFIX
   mkdir -p lib
   mkdir -p include
   cd -

   tarball=""
   if [ $2 ] && [ -f $2 ]; then 
      tarball=$2 
   else  
      if [ ! -e zoltan ]; then 
        mkdir zoltan
          cd zoltan
          set +e
          echo "Downloading Zoltan"
          wget -T 20 http://www.cs.sandia.gov/~kddevin/Zoltan_Distributions/zoltan_distrib_v3.1.tar.gz
          if [ ! -f zoltan_distrib_v3.1.tar.gz ]; then
            wget http://www.scorec.rpi.edu/~cwsmith/zoltan/zoltan_distrib_v3.1.tar.gz
            if [ ! -f zoltan_distrib_v3.1.tar.gz ]; then
              echo 'failed to download zoltan'
              return 1
            fi
          fi
      else
          cd zoltan
      fi
      tarball="zoltan_distrib_v3.1.tar.gz"
      set -e
   fi

   tar -xzf $tarball

   echo "Building ParMETIS"
   cd ParMETIS3_1/METISLib
   make -j4 CC=$CC LD=$CC 
   cd ../ParMETISLib
   make -j4 CC=$CC LD=$CC 
   cd ..

   cp libparmetis.a $PREFIX/lib/
   cp libmetis.a $PREFIX/lib/
   cp parmetis.h $PREFIX/include/
   cp METISLib/metis.h $PREFIX/include/
   if [ ! -e $BUILD_DIR ]; then
      mkdir $BUILD_DIR
   fi
   cp libparmetis.a libmetis.a $BUILD_DIR/.

   echo "Building Zoltan"
   cd ../Zoltan_v3.1
   if [ ! -e $BUILD_DIR ]; then 
      mkdir $BUILD_DIR
   fi
   cd $BUILD_DIR

   ../configure $SHARED_LIBS --enable-mpi --disable-examples --with-gnumake --with-parmetis --with-parmetis-libdir=$PARMETIS_HOME/lib --with-parmetis-incdir=$PARMETIS_HOME/include --prefix=$PREFIX
   make everything
   make install
   ;;


*)
    echo "$1 not supported"
    print_usage
    ;;

esac

#undoes the set -e a the start of this block
set +e