#!/bin/csh -f

cont1:

if ( !  -e configure.wrf  ) then
   ./configure $1
   set dontask
endif


#----------------------------------
if ( ! $?WRF_KPP )   setenv WRF_KPP  0
if ( $WRF_KPP == 1 ) then
chem/KPP/compile_wkc
endif




#---------------------------------

if ( ! $?dontask && $?prompt ) then
  echo "This script assumes you have configured the code already."
  echo "You only need to configure once."
  echo "If you wish to reconfigure, type c at the prompt below"
  echo " "
  echo "Ready to compile? [ync]"
  set resp=$<

  if ( "$resp" == "c" ) then
    ./configure
    goto cont1
  endif

  if ( "$resp" == "n" ) then
    exit 2
  endif
endif

set arglist=""
foreach a ( $argv )
  if ( "$a" == "-h" ) then
    goto hlp
  else
    if ( "$a" != "-d" ) then
      set arglist = ( $arglist $a )
    endif
    if ( "$a" == "all_wrfvar" ) then
      grep "DA_CORE=1" configure.wrf > /dev/null
      if ( ! $status ) then 
         # If configuration file has DA_CORE=1 hardwired, ok to set WRF_DA_CORE to 1
         if ( ! $?WRF_DA_CORE ) setenv WRF_DA_CORE 1
      endif
      if ( ! -d var ) then
        echo "  "
        echo "You need to download and untar the WRF DA code"
        echo "  "
        exit
      endif
    endif
    if ( "$a" == "nmm_real" ) then
      grep "NMM_CORE=1" configure.wrf > /dev/null
      if ( ! $status ) then 
         # If configuration file has NMM_CORE=1 hardwired, ok to set WRF_NMM_CORE to 1
         if ( ! $?WRF_NMM_CORE ) setenv WRF_NMM_CORE 1
      endif
    endif
  endif
end

if ( $arglist == "" ) then
  goto hlp
else
  unsetenv A2DCASE
  setenv A2DCASE `echo $arglist | grep 2d`

  if ( ! (   $?WRF_EM_CORE  || $?WRF_NMM_CORE \
          ||  $?WRF_COAMPS_CORE || $?WRF_EXP_CORE )) then 
    echo 'None of WRF_EM_CORE, WRF_NMM_CORE, '
#    echo '        WRF_COAMPS_CORE, or WRF_EXP_CORE '
    echo '        specified in shell environment.... '
    setenv WRF_EM_CORE 1
    setenv WRF_NMM_CORE 0
    setenv WRF_COAMPS_CORE 0
    setenv WRF_EXP_CORE 0
  endif

# these settings get passed down through the environment in the
# calls to Make
  if ( ! $?WRF_DA_CORE )     setenv WRF_DA_CORE 0
  if ( ! $?WRF_EM_CORE )     setenv WRF_EM_CORE 0
  if ( ! $?WRF_NMM_CORE )    setenv WRF_NMM_CORE 0
  if ( ! $?WRF_NMM_NEST )    setenv WRF_NMM_NEST 0
  if ( ! $?WRF_COAMPS_CORE ) setenv WRF_COAMPS_CORE 0
  if ( ! $?WRF_EXP_CORE )    setenv WRF_EXP_CORE 0
  if ( ! $?WRF_CHEM )        setenv WRF_CHEM 0
  if ( ! $?WRF_CONVERT ) then
     if ( "$arglist" == "convert_em" ) then
       setenv WRF_CONVERT 1
       setenv WRF_EM_CORE 0
     else
       setenv WRF_CONVERT 0
     endif
  endif

  if ( ! $?DA_ARCHFLAGS )     setenv DA_ARCHFLAGS ""

  if ( ( $WRF_DA_CORE == 1 )  && ( ! -d var ) ) then
    echo "  "
    echo "You need to download and untar the Var code, or"
    echo "unset the WRF_DA_CORE env variable."
    echo "  "
    exit
  endif

  if ( ( $WRF_CHEM == 1 )  && ( ! -d chem ) ) then
    echo "  "
    echo "You need to download and untar the chem code, or"
    echo "unset the WRF_CHEM env variable."
    echo "  "
    exit
  endif

  set overwrite=0
  if ($WRF_NMM_CORE == 1 && $WRF_CHEM == 1 ) then
    echo "Chemistry not yet supported in NMM core, set WRF_CHEM to 0 "
    if ( ! -f Registry/Registry ) then
      echo Registry file does not exist
      set overwrite=1
    else
      head -2 Registry/Registry | tail -1 | grep NMM_CHEM > /dev/null
      if ( $status ) then
        set overwrite=1
      else 
        set nmm_time=`ls -1tr Registry | cat -n | grep -w 'Registry\.NMM_CHEM' | grep -v 'Registry.NMM_CHEM.' | awk '{print $1}'`
        set rg_time=`ls -1tr Registry | cat -n | grep -w 'Registry' | grep -v 'Registry.' | awk '{print $1}'`
        if ( $nmm_time > $rg_time ) set overwrite=1
      endif
    endif
    if ( $overwrite ) then
      echo copying Registry/Registry.NMM_CHEM to Registry/Registry
      echo '## WARNING: this file is autogenerated from Registry/Registry.NMM_CHEM. Changes may be lost' > Registry/Registry
      /bin/cat Registry/Registry.NMM_CHEM >> Registry/Registry
    endif
#   exit 2
  endif


  if ($WRF_EM_CORE == 1 && $WRF_NMM_CORE == 1 ) then
    echo "Cannot compile both EM and NMM cores in same executable yet."
    exit 2
  endif
  if ($WRF_EM_CORE == 0 && $WRF_NMM_CORE == 0 && ! $WRF_CONVERT == 1 ) then
    echo "Cannot compile because both EM and NMM cores are set to 0."
    exit 2
  endif
  if ($arglist == 'nmm_real' && $WRF_NMM_CORE == 0) then
    echo WRF_NMM_CORE must be set to 1 in order to compile nmm_real
    exit 2
  endif
  if (($WRF_EM_CORE == 1)&&($WRF_DA_CORE == 0 ) &&($WRF_CHEM == 0 )&&($WRF_CONVERT == 0))  then
    if ( ! -f Registry/Registry ) then
      set overwrite=1
    else
      head -2 Registry/Registry | tail -1 | grep EM > /dev/null
      if ( $status ) then
        set overwrite=1
      else
        set em_time=`ls -1tr Registry | cat -n | grep -w 'Registry\.EM' | grep -v 'Registry.EM.' | awk '{print $1}'`
        set rg_time=`ls -1tr Registry | cat -n | grep -w 'Registry' | grep -v 'Registry.' | awk '{print $1}'`
        if ( $em_time > $rg_time ) set overwrite=1
      endif
    endif
    if ( $overwrite ) then
      echo copying Registry/Registry.EM to Registry/Registry
      echo '## WARNING: this file is autogenerated from Registry/Registry.EM. Changes may be lost' > Registry/Registry
      /bin/cat Registry/Registry.EM >> Registry/Registry
    endif
  else if (($WRF_EM_CORE == 1)&&($WRF_CHEM == 1 ))  then
    if ( ! -f Registry/Registry ) then
      set overwrite=1
    else
      head -2 Registry/Registry | tail -1 | grep EM_CHEM > /dev/null
      if ( $status ) then
        set overwrite=1
      else
        set em_time=`ls -1tr Registry | cat -n | grep -w 'Registry\.EM_CHEM' | grep -v 'Registry.EM_CHEM.' | awk '{print $1}'`
        set rg_time=`ls -1tr Registry | cat -n | grep -w 'Registry' | grep -v 'Registry.' | awk '{print $1}'`
        if ( $em_time > $rg_time ) set overwrite=1
      endif
    endif
    if ( $overwrite ) then
      echo copying Registry/Registry.EM_CHEM to Registry/Registry
      echo '## WARNING: this file is autogenerated from Registry/Registry.EM_CHEM. Changes may be lost' > Registry/Registry
      /bin/cat Registry/Registry.EM_CHEM >> Registry/Registry
    endif
  else if (($WRF_EM_CORE == 0)&&($WRF_CONVERT == 1 ))  then
    if ( ! -f Registry/Registry ) then
      set overwrite=1
    else
      head -2 Registry/Registry | tail -1 | grep EM_CONVERT > /dev/null
      if ( $status ) then
        set overwrite=1
      else
        set em_time=`ls -1tr Registry | cat -n | grep -w 'Registry\.EM_CONVERT' | grep -v 'Registry.EM_CONVERT.' | awk '{print $1}'`
        set rg_time=`ls -1tr Registry | cat -n | grep -w 'Registry' | grep -v 'Registry.' | awk '{print $1}'`
        if ( $em_time > $rg_time ) set overwrite=1
      endif
    endif
    if ( $overwrite ) then
      echo copying Registry/Registry.CONVERT to Registry/Registry
      echo '## WARNING: this file is autogenerated from Registry/Registry.CONVERT. Changes may be lost' > Registry/Registry
      /bin/cat Registry/Registry.CONVERT >> Registry/Registry
    endif
  else if ( $WRF_DA_CORE == 1 )  then
    if ( ! -f Registry/Registry ) then
      set overwrite=1
    else
      head -2 Registry/Registry | tail -1 | grep WRFVAR > /dev/null
      if ( $status ) then
        set overwrite=1
      else
        set nmm_time=`ls -1tr Registry | cat -n | grep -w 'Registry\.NMM' | grep -v 'Registry.NMM.' | awk '{print $1}'`
        set rg_time=`ls -1tr Registry | cat -n | grep -w 'Registry' | grep -v 'Registry.' | awk '{print $1}'`
        if ( $nmm_time > $rg_time ) set overwrite=1
      endif
    endif
    if ( $overwrite ) then
      echo copying Registry/Registry.wrfvar to Registry/Registry
      echo '## WARNING: this file is autogenerated from Registry/Registry.wrfvar. Changes may be lost' > Registry/Registry
      /bin/cat Registry/Registry.wrfvar >> Registry/Registry
      setenv DA_ARCHFLAGS "-DBUFR -DFFTPACK -DPROMOTE_FLOAT -DNONSTANDARD_SYSTEM -DNORESHAPE"
    endif
  endif
  if (($WRF_NMM_CORE == 1)&&($WRF_CHEM == 0 )) then
    if ( ! -f Registry/Registry ) then
      set overwrite=1
    else
      head -2 Registry/Registry | tail -1 | grep NMM > /dev/null
      if ( $status ) then
        set overwrite=1
      else
        set nmm_time=`ls -1tr Registry | cat -n | grep -w 'Registry\.NMM' | grep -v 'Registry.NMM.' | awk '{print $1}'`
        set rg_time=`ls -1tr Registry | cat -n | grep -w 'Registry' | grep -v 'Registry.' | awk '{print $1}'`
        if ( $nmm_time > $rg_time ) set overwrite=1
      endif
    endif
    if ( $overwrite ) then
      if (($WRF_NMM_CORE == 1)&&($WRF_NMM_NEST == 1)) then
        echo copying Registry/Registry.NMM_NEST to Registry/Registry
        echo '## WARNING: this file is autogenerated from Registry/Registry.NMM_NEST. Changes may be lost' > Registry/Registry
        /bin/cat Registry/Registry.NMM_NEST >> Registry/Registry
      else
        echo copying Registry/Registry.NMM to Registry/Registry
        echo '## WARNING: this file is autogenerated from Registry/Registry.NMM. Changes may be lost' > Registry/Registry
        /bin/cat Registry/Registry.NMM >> Registry/Registry
      endif
    endif
# integrity check for a kludge where a hard coded value in the 
# registry must match the same value in arch/preamble_new
    set registryvalue=`grep 'dimspec.* q ' Registry/Registry.NMM | sed -e 's/..*constant=//' -e 's/ ..*$//'`
    set preamblevalue=`grep 'DNMM_MAX_DIM=.*' arch/preamble_new | sed -e 's/..*-DNMM_MAX_DIM=//' -e 's/ ..*$//'`
    if ( $registryvalue != $preamblevalue ) then
      echo "Harded coded value of dimspec q in Registry ($registryvalue) does not"
      echo "equal the hard coded value of NMM_MAX_DIM in arch/preamble_new ($preamblevalue)"
      echo "Please fix and try again."
      exit 2
    endif
  endif

  echo " "
  echo -n "**** Compiling: "
  if ( $WRF_DA_CORE ) echo -n "WRF_DA_CORE "
  if ( $WRF_EM_CORE ) echo -n "WRF_EM_CORE "
  if ( $WRF_NMM_CORE ) echo -n "WRF_NMM_CORE "
  if ( $WRF_COAMPS_CORE ) echo -n "WRF_COAMPS_CORE "
  if ( $WRF_EXP_CORE ) echo -n "WRF_EXP_CORE "
  echo "."
  echo " "

  if ( ! $?WRF_SRC_ROOT_DIR ) setenv WRF_SRC_ROOT_DIR `pwd`
  make $arglist A2DCASE="$A2DCASE" WRF_SRC_ROOT_DIR="$WRF_SRC_ROOT_DIR"

endif

exit 0

hlp:

echo ' '
echo 'Usage:'
echo ' '
echo '   compile wrf           compile wrf in run dir (NOTE: no real.exe, ndown.exe, or ideal.exe generated)'
echo ' '
echo '   or choose a test case (see README_test_cases for details) :'
foreach d ( `/bin/ls test` )
  if ( "$d" != "CVS" ) then
    echo "      compile $d"
  endif
end
echo ' '
echo '  compile -h                 help message'