#! /bin/csh -fx

#==============================================================================
# Purpose: Build the mct library
#==============================================================================

cd $CASEROOT

set CIMEROOT	= `./xmlquery  CIMEROOT	 -value `
set CASETOOLS	= `./xmlquery  CASETOOLS -value `
set GMAKE	= `./xmlquery  GMAKE	 -value ` 
set GMAKE_J	= `./xmlquery  GMAKE_J	 -value ` 
set MACH	= `./xmlquery  MACH	 -value ` 
set MPILIB	= `./xmlquery  MPILIB	 -value ` 
set OS		= `./xmlquery  OS	 -value ` 

setenv LIBDIR     $1
setenv MCT_DIR    $CIMEROOT/externals/mct   # mct directory
setenv MCT_LIBDIR $LIBDIR/mct

echo "MCT_LIBDIR   $MCT_LIBDIR"

  cd $MCT_LIBDIR
  echo "Copying source to EXEROOT..."
#  cp -r -p $MCT_DIR/* .
  cp $MCT_DIR/Makefile .
  mkdir mct
  cp $MCT_DIR/mct/Makefile mct
  mkdir mpeu
  cp $MCT_DIR/mpeu/Makefile mpeu
  mkdir mpi-serial
  cp $MCT_DIR/mpi-serial/Makefile mpi-serial
  cp $MCT_DIR/mpi-serial/*.h mpi-serial

  set runconf = 0
  set runclean = 0

# It would be harmless to just run "configure" each time but it
# takes time so use file "mct_conf" to determine if configure must
# be run.  There are three possibilities:
# 1. brand new build -- run configure
# 2. already built but platform has changed (this can happen
#    when a filesystem is mounted on multiple platforms) -- run configure
# 3. already built, same platform -- don't run configure
#
  #if(-e mct_conf) then
  #  echo "MCT already built. Checking machine type"
  #  cp -f mct_conf mct_conf.old
  #  echo ${OS} > mct_conf
  #  set diffwc = 1
  #  set diffwc = `diff mct_conf.old mct_conf | wc -m`
  #  if ($diffwc != 0) then
  #    echo "Different machine. Rerun configure"
  #    rm Makefile.conf.old
  #    rm -f $LIBROOT/libmct.a
  #    rm -f $LIBROOT/libmpeu.a

  #    set runconf = 1
  #    set runclean = 1
  #  else
  #    echo "Same machine."
  #    cp -p Makefile.conf.old Makefile.conf
  #  endif
  #else
  #  echo "New build of MCT"
  #  echo ${OS} > mct_conf
  #  set runconf = 1
  #endif

# run configure with correct arguments if necessary
  #if ($runconf == 1) then
    echo "Running configure..."
    echo "for OS=$OS MACH=$MACH"
    $GMAKE  -f $CASETOOLS/Makefile $MCT_LIBDIR/Makefile.conf MODEL=mct
    #if($? != 0) then
    #  rm mct_conf*
    #endif 
  #endif

  if ($runclean == 1) then
    $GMAKE clean
  endif

  cp -p Makefile.conf Makefile.conf.old

  $GMAKE  SRCDIR=$MCT_DIR   || exit 1


  cp -p mct/lib*.a $LIBDIR/lib
  cp -p mpeu/lib*.a $LIBDIR/lib
  if ( "$MPILIB" == "mpi-serial" ) then
    cp -p mpi-serial/lib*.a $LIBDIR/lib
    cp -p mpi-serial/*.h $LIBDIR/include
    cp -p mpi-serial/*.mod $LIBDIR/include
  endif
  cp -p mct/*.mod $LIBDIR/include/
  cp -p mpeu/*.mod $LIBDIR/include/

exit 0