configure

#!/bin/bash

######### Add your inputs ######
OPENFOAM_ROOT=$HOME/OpenFOAM/OpenFOAM-2.3.1
################################

SRC_DIR=`pwd`
OF_SRC_DIR=$SRC_DIR/mesh

#### Creates the OpenFOAM make files
of_makefile()
{
  if [ ! -e "$OF_SRC_DIR/Make" ]; then
    echo "Creating Make folder"
    mkdir $OF_SRC_DIR/Make
  fi
  #####  Create Make/files
  echo "$OF_SRC_DIR/ofreader.cpp" > $OF_SRC_DIR/Make/files
  echo "LIB = $SRC_DIR/libCc_ofreader" >> $OF_SRC_DIR/Make/files
  #####  Create Make/options
  echo "EXE_INC = \\" > $OF_SRC_DIR/Make/options
  echo "-g -I\$(LIB_SRC)/finiteVolume/lnInclude \\" >> $OF_SRC_DIR/Make/options
  echo "-I\$(LIB_SRC)/meshTools/lnInclude \\" >> $OF_SRC_DIR/Make/options
  echo "-I$SRC_DIR/mesh" >> $OF_SRC_DIR/Make/options
  echo "" >> $OF_SRC_DIR/Make/options
  echo "" >> $OF_SRC_DIR/Make/options
  echo "EXE_LIBS = \\" >> $OF_SRC_DIR/Make/options
  echo "  -lfiniteVolume -lmeshTools" >> $OF_SRC_DIR/Make/options
  echo "" >> $OF_SRC_DIR/Make/options
}

write_of_make_inc()
{
  echo "OF_BASHRC=$OPENFOAM_ROOT/etc/bashrc" >  $SRC_DIR/make.of.inc
  echo "OF_LDFLAGS=-L$SRC_DIR -L$FOAM_LIBBIN" >> $SRC_DIR/make.of.inc
  echo "OF_LIBS=-lCc_ofreader -lfiniteVolume" >> $SRC_DIR/make.of.inc 
}

write_Cc_script()
{
  echo "#!/bin/bash" > $SRC_DIR/Cc
  echo "source $OPENFOAM_ROOT/etc/bashrc" >> $SRC_DIR/Cc
  echo "$SRC_DIR/Cc.x $1 $2" >> $SRC_DIR/Cc
  chmod +x $SRC_DIR/Cc
}

install_luajit()
{
  cd $SRC_DIR/luajit-2.0
  mv Makefile Makefile.old
  sed 's#/usr/local#'$SRC_DIR'/lua#' Makefile.old > Makefile
  make clean
  make install
}

install_luaposix()
{
  cd $SRC_DIR/luaposix
  LUA=$SRC_DIR/lua/bin/luajit CFLAGS=-I$SRC_DIR/lua/include/luajit-2.0 ./configure --prefix=$SRC_DIR/lua 
  make clean
  make install
}

##### Create the OpenFOAM Make script ###
if [ "$OPENFOAM_ROOT" ]; then
  if [ -f "$OPENFOAM_ROOT/etc/bashrc" ]; then
    source $OPENFOAM_ROOT/etc/bashrc
    of_makefile
    write_of_make_inc
    write_Cc_script
    cd $OF_SRC_DIR
    wclean; wmake
    install_luajit

  else
    echo "The OpenFOAM bashrc script does not exist at $OPENFOAM_ROOT/etc/bashrc"
    echo "Check the path set in OPENFOAM_ROOT"
    exit 0
  fi
else
  echo "Set the OPENFOAM_ROOT variable to the OpenFOAM source"
  exit 0
fi