installxSDK.sh

#!/bin/sh

PREFIX="notset"
WITHGIT="git"
PACKAGEDIR="0"
PETSC_COMMIT="origin/maint"
unset PETSC_ARCH

for i in "$@"
  do
  case $i in
    -h|--help)
      echo "xSDK Installer help:"
      echo "--prefix=\"installation directory\" [--download-ideas] [other standard configure options such as mpicc=  etc]"
      PREFIX="dummy"      
    ;;
    --prefix=*)
      PREFIX="${i#*=}"
      if [ "${PREFIX}" = "/usr" ]; then
        echo "Do not use /usr as your --prefix install location"
        exit
      fi
      if [ "${PREFIX}" = "/usr/local" ]; then
        echo "Do not use /usr/local as your --prefix install location"
        exit
      fi
    ;;
    --with-git=*)
	WITHGIT="${i#*=}"
    ;;
    --with-packages-dir=*)
	PACKAGEDIR="${i#*=}"
    ;;
    --download-petsc-commit=*)	
	PETSC_COMMIT="${i#*=}"
    ;;
    *)
            # unknown option
    ;;
  esac
done

if [ "${PREFIX}" = "notset" ]; then
  echo "You must provide a --prefix=\"installation directory\" option"
  exit
fi
 
# make directory where builds will occur
if [ ! -d xsdk ]; then
  mkdir xsdk
  printf "Creating work directory xsdk for all temporary files\n"  
fi
cd xsdk
XSDK_DIR=`pwd`

if [ ! -d petsc ]; then
  if [ "${PACKAGEDIR}" != "0" ]; then
   if [ ! -f ${PACKAGEDIR}/petsc.tar.gz ]; then
     echo " "
     echo "Running in firewall mode"
     echo " "
     echo "Obtain the tarball https://bitbucket.org/petsc/petsc/get/${PETSC_COMMIT}.tar.gz"
     echo "put it in the directory ${PACKAGEDIR} with the name petsc.tar.gz"
     echo "Do not uncompress or untar it. Then run the script again"
     echo " "
     exit
   else
     dir=`tar -tzf ${PACKAGEDIR}/petsc.tar.gz  | head -1`
     tar zxf ${PACKAGEDIR}/petsc.tar.gz
     mv -f ${dir} petsc
     cd petsc
   fi	  
  elif [ "${WITHGIT}" != "0" ]; then
    printf "Using git to obtain the packages\n"
    ${WITHGIT} clone https://bitbucket.org/petsc/petsc.git petsc
    cd petsc
    git checkout $PETSC_COMMIT
  else
    curl https://bitbucket.org/petsc/petsc/get/${PETSC_COMMIT}.tar.gz > petsc.tar.gz
    dir=`tar -tzf petsc.tar.gz  | head -1`
    tar zxf petsc.tar.gz
    mv -f ${dir} petsc
    cd petsc
  fi
else
  if [ "${WITHGIT}" != "0" ]; then
    cd petsc
    git fetch
    git checkout $PETSC_COMMIT
  fi
fi


# Install the packages
export PETSC_DIR=`pwd`
./configure --download-xsdk --with-external-packages-dir=${XSDK_DIR} "$@"