#!/bin/bash
# $Id: makelmdz_fcm 2250 2015-03-26 15:28:42Z emillour $
# This is a script in Bash.

# FH : on ne cr\'ee plus le fichier arch.mk qui est suppos\'e exister par
# FH : ailleurs.
# FH : ulterieurement, ce fichier sera pr\'e-existant pour une s\'erie
# FH : de configurations en versions optimis\'ees et debug qui seront
# FH : li\'es (ln -s) avec arch.mk en fonction de l'architecture.
# FH : Pour le moment, cette version est en test et on peut cr\'eer les
# FH : arch.mk en lan\c{}cant une premi\`ere fois makegcm.
#
##set -x
set -e
########################################################################
# options par defaut pour la commande make
########################################################################

dim="96x72x19"
physique=lmd
filtre=filtrez
grille=reg
couple=false
veget=false
sisvat=false
rrtm=false
chimie=false
parallel=none
paramem="par"
compil_mod=prod
io=ioipsl
LIBPREFIX=""
cosp=false
job=1
full=''
nodyn=false

LMDGCM=`/bin/pwd`
LIBOGCM=$LMDGCM/libo
LIBFGCM=$LMDGCM/libf
DYN_COMMON_PATH=$LIBFGCM/dyn3d_common
# path for optional packages, but default set to ".void_dir"
FILTRE_PATH=$LMDGCM/.void_dir
DYN_PHYS_PATH=$LMDGCM/.void_dir
DYN_PHYS_SUB_PATH=$LMDGCM/.void_dir
RRTM_PATH=$LMDGCM/.void_dir
SISVAT_PATH=$LMDGCM/.void_dir
COSP_PATH=$LMDGCM/.void_dir
fcm_path=$LMDGCM/tools/fcm/bin

########################################################################
#  Quelques initialisations de variables du shell.
########################################################################

CPP_KEY="" 
INCLUDE=""
LIB=""
adjnt=""
COMPIL_FFLAGS="%PROD_FFLAGS"
PARA_FFLAGS=""
PARA_LD=""
EXT_SRC=""

########################################################################
# lecture des options de mymake
########################################################################

while (($# > 0))
  do
  case $1 in
      "-h") cat <<fin
Usage :
makelmdz_fcm [options] -arch nom_arch exec
[-h]                       : brief help
[-d [[IMx]JMx]LM]          : IM, JM, LM are the dimensions in x, y, z (default: $dim)
[-p PHYS]                  : set of physical parametrizations (in libf/phyPHYS), (default: lmd)
[-prod / -dev / -debug]    : compilation mode production (default) / developement / debug
[-c false/MPI1/OMCT]       : coupling with ocean model : MPI1/OMCT/false (default: false)
[-v false/orchidee2.0/orchidee1.9/true] : version of the vegetation model to include (default: false)
          false       : no vegetation model
          orchidee2.0 : compile using ORCHIDEE 2.0 (or more recent version)
          orchidee1.9 : compile using ORCHIDEE up to the version including OpenMP in ORCHIDEE : tag 1.9-1.9.5(version AR5)-1.9.6
          true        : (obsolete; for backward compatibility) use ORCHIDEE tag 1.9-1.9.6
[-chimie INCA/false]       : with INCA chemistry model or without (default: false)
[-cosp true/false]    : compile with/without cosp package (default: false)
[-sisvat true/false]  : compile with/without sisvat package (default: false)
[-rrtm true/false]    : compile with/without rrtm package (default: false)
[-parallel none/mpi/omp/mpi_omp] : parallelism (default: none) : mpi, openmp or mixted mpi_openmp
[-g GRI]                   : grid configuration in dyn3d/GRI_xy.h  (default: reg, inclues a zoom)
[-io ioipsl/mix/xios]                   : Input/Output library (default: ioipsl)
[-include INCLUDES]        : extra include path to add
[-cpp CPP_KEY]             : additional preprocessing definitions
[-adjnt]                   : adjoint model, not operational ...
[-mem]                     : reduced memory dynamics (if in parallel mode)
[-filtre NOMFILTRE]        : use filtre from libf/NOMFILTRE (default: filtrez)
[-link LINKS]              : additional links with other libraries
[-j n]                     : active parallel compiling on ntask
[-full]                    : full recompiling 
[-fcm_path path]           : path to the fcm tool (default: tools/fcm/bin)
[-ext_src path]            : path to an additional set of routines to compile with the model
[-nodyn]                   : compile only physics
 -arch nom_arch            : target architecture 
 exec                      : executable to build
fin
	  exit;;

      "-d")
	  dim=$2 ; shift ; shift ;;
      
      "-p")
	  physique="$2" ;  shift ; shift ;;

      "-g")
	  grille="$2" ; shift ; shift ;;

      "-c")
	  couple="$2" ; shift ; shift ;;

      "-prod")
	  compil_mod="prod" ; shift ;;

      "-dev")
	  compil_mod="dev" ; shift ;;

      "-debug")
	  compil_mod="debug" ; shift ;;

      "-io")
	  io="$2" ; shift ; shift ;;

      "-v")
	  veget="$2" ; shift ; shift ;;

      "-sisvat")
	  sisvat="$2" ; shift ; shift ;;

      "-rrtm")
	  rrtm="$2" ; shift ; shift ;;

      "-chimie")
	  chimie="$2" ; shift ; shift ;;

      "-parallel")
	  parallel="$2" ; shift ; shift ;;
      
      "-include")
	  INCLUDE="$INCLUDE -I$2" ; shift ; shift ;;

      "-cpp")
	  CPP_KEY="$CPP_KEY $2" ; shift ; shift ;;

      "-adjnt")
	  echo "not operational ... work to be done here ";exit
	  opt_dep="$opt_dep adjnt" ; adjnt="-ladjnt -ldyn3d "
	  optim="$optim -Dadj" ; shift ;;

      "-cosp")
          cosp="$2" ; shift ; shift ;;
      
      "-mem")
          paramem="mem" ; shift ;;

      "-filtre")
	  filtre=$2 ; shift ; shift ;;

      "-link")
	  LIB="$LIB $2" ; shift ; shift ;;

      "-fcm_path")
	  fcm_path=$2 ; shift ; shift ;;

      "-ext_src")
	  EXT_SRC=$2 ; shift ; shift ;;
      "-j")
	  job=$2 ; shift ; shift ;;
      "-full")
	  full="-full" ; shift ;;
      "-nodyn")
	  nodyn="true" ; shift ;;

      "-arch")
	  arch=$2 ; shift ; shift ;;

      *)
	  code="$1" ; shift ;;
  esac
done

###############################################################
# path to fcm 
###############################################################
# handle case when provided path to fcm was given as a relative
# path (from makelmdz_fcm script directory) and not an absolute path
if [[ ${fcm_path:0:1} != "/" ]] ; then
  # prepend with makelmdz_fcm location
  fcm_path=$(cd $(dirname $0) ; pwd)"/"${fcm_path}
fi

# add fcm_path to PATH
export PATH=${fcm_path}:${PATH}

echo "Path to fcm:"
echo ${fcm_path}

###############################################################
# lecture des chemins propres \`a l'architecture de la machine #
###############################################################
rm -f .void_file
echo > .void_file
rm -rf .void_dir
mkdir .void_dir
rm -f arch.path
ln -s arch/arch-${arch}.path ./arch.path
source arch.path

########################################################################
# Definition des clefs CPP, des chemins des includes et modules
#  et des libraries
########################################################################

if [[ "$compil_mod" == "prod" ]]
then
  COMPIL_FFLAGS="%PROD_FFLAGS"
elif [[ "$compil_mod" == "dev" ]]
then
  COMPIL_FFLAGS="%DEV_FFLAGS"
elif [[ "$compil_mod" == "debug" ]]
then
  COMPIL_FFLAGS="%DEBUG_FFLAGS"
fi

phys_root=$physique
if [[ "${physique:0:3}" == "lmd" ]] ; then phys_root=lmd ; fi
if [[ "${physique:0:4}" == "mars" ]] ; then phys_root=mars ; fi
if [[ "${physique:0:3}" == "std" ]] ; then phys_root=std ; fi
if [[ "${physique:0:5}" == "venus" ]] ; then phys_root=venus ; fi
if [[ "${physique:0:5}" == "titan" ]] ; then phys_root=titan ; fi
if [[ "${physique:0:3}" == "mar" ]] ; then phys_root=mar ; fi
if [[ "${physique:0:3}" == "dev" ]] ; then phys_root=dev ; fi

if [[ "$physique" != "nophys" ]]
then
   #We'll use some physics
   CPP_KEY="$CPP_KEY CPP_PHYS"
   if [[ "${phys_root}" == "lmd" ]]
   then
   #For lmd physics, default planet type is Earth
   CPP_KEY="$CPP_KEY CPP_EARTH"
   fi
   # set the dyn/phys interface path
   DYN_PHYS_PATH="${LIBFGCM}/dynlonlat_phylonlat"
   DYN_PHYS_SUB_PATH="${LIBFGCM}/dynlonlat_phylonlat/phy${phys_root}"
fi

if [[ "$filtre" == "filtrez" ]]
then
   FILTRE_PATH=${LIBFGCM}/$filtre
fi

if [[ "$chimie" == "INCA" ]]
then
   CPP_KEY="$CPP_KEY INCA"
   INCLUDE="$INCLUDE -I${INCA_INCDIR}"
   LIB="$LIB -L${INCA_LIBDIR} -lchimie"
fi

if [[ "$couple" != "false" ]]
then
    if [[ "$couple" == "MPI1" ]]
    then
	CPP_KEY="$CPP_KEY CPP_COUPLE"
	export OASIS_INCDIR=$LMDGCM/../../prism/X64/build/lib/psmile.MPI1
	export OASIS_LIBDIR=$LMDGCM/../../prism/X64/lib
	INCLUDE="$INCLUDE -I${OASIS_INCDIR}"
	LIB="$LIB -L${OASIS_LIBDIR} -lpsmile.MPI1 -lmpp_io"
    else
	CPP_KEY="$CPP_KEY CPP_COUPLE CPP_OMCT"
	INCLUDE="$INCLUDE -I${OASIS_INCDIR}"
	LIB="$LIB -L${OASIS_LIBDIR} -lpsmile.MPI1 -lscrip -lmct -lmpeu"
    fi
fi

if [[ "$parallel" == "mpi" ]]
then
   CPP_KEY="$CPP_KEY CPP_PARA CPP_MPI"
   PARA_FFLAGS="%MPI_FFLAGS"
   PARA_LD="%MPI_LD"
elif [[ "$parallel" == "omp" ]]
then
   CPP_KEY="$CPP_KEY CPP_PARA CPP_OMP"
   PARA_FFLAGS="%OMP_FFLAGS"
   PARA_LD="%OMP_LD"
elif [[ "$parallel" == "mpi_omp" ]]
then
   CPP_KEY="$CPP_KEY CPP_PARA CPP_MPI CPP_OMP"
   PARA_FFLAGS="%MPI_FFLAGS %OMP_FFLAGS"
   PARA_LD="%MPI_LD %OMP_LD"
fi

if [[ ( "$parallel" == "omp" || "$parallel" == "mpi_omp" ) \
   && "$compil_mod" == "debug" ]]
then
    echo "Usually, parallelization with OpenMP requires some optimization."
    echo "We suggest switching to \"-dev\"."
fi

if [ "$veget" = "true" -o "$veget" = "orchidee1.9" -o "$veget" = "orchidee2.0" ]
then
#NB: option 'true': for backward compatibility. To be used with ORCHIDEE tag 1.9-1.9.6
#    For this case, cpp flag ORCHIDEE_NOOPENMP must be added to the makelmdz_fcm arguments
#    option orchidee1.9 : Compile with ORCHIDEE version up to the inclusion of OpenMP in ORCHIDEE : tag 1.9-1.9.5(version AR5)-1.9.6
   INCLUDE="${INCLUDE} -I${ORCH_INCDIR}"
   CPP_KEY="$CPP_KEY CPP_VEGET"
# temporary, for Orchidee versions 1.9.* (before openmp activation)
   if [[ "$veget" == "orchidee1.9" ]] ; then
      CPP_KEY="$CPP_KEY ORCHIDEE_NOOPENMP"
   fi
   if [[ "$veget" == "orchidee2.0" ]] ; then
      orch_libs="sechiba parameters stomate parallel orglob orchidee"
   else
      orch_libs="sechiba parameters stomate parallel orglob"
   fi
   LIB="${LIB} -L${ORCH_LIBDIR}"
   for lib in ${orch_libs} ; do
      if [ -f ${ORCH_LIBDIR}/lib${LIBPREFIX}$lib.a ] ; then
         LIB="${LIB} -l${LIBPREFIX}$lib "
      fi
   done
elif [[ "$veget" != "false" ]] ; then
   echo "Option -v $veget does not exist"
   echo "Use ./makelmdz_fcm -h for more information"
   exit 
fi

if [[ "$sisvat" == "true" ]]
then
   CPP_KEY="$CPP_KEY CPP_SISVAT"
   SISVAT_PATH="$LIBFGCM/%PHYS/sisvat"
fi

if [[ "$rrtm" == "true" ]]
then
   CPP_KEY="$CPP_KEY CPP_RRTM"
   RRTM_PATH="$LIBFGCM/%PHYS/rrtm"
fi

if [[ $io == ioipsl ]]
then
   CPP_KEY="$CPP_KEY CPP_IOIPSL"
   INCLUDE="$INCLUDE -I${IOIPSL_INCDIR}"
   LIB="$LIB -L${IOIPSL_LIBDIR} -l${LIBPREFIX}ioipsl"
elif [[ $io == mix ]]
then
   # For now, xios implies also using ioipsl
   CPP_KEY="$CPP_KEY CPP_IOIPSL CPP_XIOS"
   INCLUDE="$INCLUDE -I${IOIPSL_INCDIR} -I${XIOS_INCDIR}"
   LIB="$LIB -L${IOIPSL_LIBDIR} -l${LIBPREFIX}ioipsl -L${XIOS_LIBDIR} -l${LIBPREFIX}stdc++ -l${LIBPREFIX}xios"
elif [[ $io == xios ]]
then
   # For now, xios implies also using ioipsl
   CPP_KEY="$CPP_KEY CPP_IOIPSL CPP_XIOS CPP_IOIPSL_NO_OUTPUT"
   INCLUDE="$INCLUDE -I${IOIPSL_INCDIR} -I${XIOS_INCDIR}"
   LIB="$LIB -L${IOIPSL_LIBDIR} -l${LIBPREFIX}ioipsl -L${XIOS_LIBDIR} -l${LIBPREFIX}stdc++ -l${LIBPREFIX}xios"
fi

if [[ "$cosp" == "true" ]]
then
   CPP_KEY="$CPP_KEY CPP_COSP"
   COSP_PATH="$LIBFGCM/phylmd/cosp"
#   LIB="${LIB} -l${LIBPREFIX}cosp"
fi

INCLUDE="$INCLUDE ${NETCDF_INCDIR}"
LIB="$LIB ${NETCDF_LIBDIR}"

########################################################################
# calcul du nombre de dimensions
########################################################################


dim_full=$dim
dim=`echo $dim | sed -e 's/[^0-9]/ /g'` 
set $dim
dimc=$#
echo calcul de la dimension
echo dim $dim
echo dimc $dimc


########################################################################
# Gestion des dimensions du modele.
# on cree ou remplace le fichier des dimensions
########################################################################

cd $LIBFGCM/grid
if [[ -f dimensions.h ]]
then
  echo 'ATTENTION: vous etes sans doute en train de compiler le modele par ailleurs'
  echo "Attendez que la premiere compilation soit terminee pour relancer la suivante."
  echo "Si vous etes sur que vous ne compilez pas le modele par ailleurs,"
  echo  vous pouvez continuer en repondant oui.
  echo "Voulez-vous vraiment continuer?"
  echo ""
  echo "WARNING: you are probably already compiling the model somewhere else."
  echo "Wait until the first compilation is finished before launching this one."
  echo "If you are sure that you are not compiling elsewhere, just answer "
  echo "yes (or 'oui') to the question below to proceed."
  echo "Do you wish to continue?"
  read reponse
  if [[ $reponse == "oui" || $reponse == "yes" ]]
  then
    \rm -f $LIBFGCM/grid/dimensions.h
  else
    exit
  fi
fi


cd $LIBFGCM/grid/dimension
./makdim $dim
cat $LIBFGCM/grid/dimensions.h
cd $LMDGCM


########################################################################
# Differentes dynamiques (3d, 2d, 1d)
########################################################################

dimension=`echo $dim | wc -w`
echo dimension $dimension

if (( $dimension == 3 ))
then
  cd $LIBFGCM/grid
  \rm fxyprim.h
  cp -p fxy_${grille}.h fxyprim.h
#else
#  echo "Probleme dans les dimensions de la dynamique !!"
#  echo "Non reactive pour l'instant !!!"
fi

if (( $dimension == 1 ))
then
  CPP_KEY="$CPP_KEY CPP_1D"
##in 1D, add dyn3d to include path (because main prog is in physics)
  INCLUDE="$INCLUDE -Ilibf/dyn3d -Ilibf/dyn3d_common"
## no filtre in 1d:
  FILTRE_PATH=$LMDGCM/.void_dir
## no need to compile all routines in dyn3d_common either:
  DYN_COMMON_PATH=$LMDGCM/.void_dir
## no need to compile all routines in dynlmdz_phy... ;
## (because key ones are included in 1D main program)
  DYN_PHYS_PATH=$LMDGCM/.void_dir
  DYN_PHYS_SUB_PATH=$LMDGCM/.void_dir
fi

######################################################################
#   Traitement special pour le nouveau rayonnement de Laurent Li.
#   ---> YM desactive pour le traitemement en parallele
######################################################################

#if [[ -f $libf/phy$physique/raddim.h ]]
#then
# if [[ -f $libf/phy$physique/raddim.$dimh.h ]]
#then
#  \rm -f $libf/phy$physique/raddim.h
#  cp -p $libf/phy$physique/raddim.$dimh.h $libf/phy$physique/raddim.h
#  echo $libf/phy$physique/raddim.$dimh.h 
#  cat $libf/phy$physique/raddim.h
# else
#  echo On peut diminuer la taille de l executable en creant
#  echo le fichier $libf/phy$physique/raddim.$dimh.h
#  \cp -p $libf/phy$physique/raddim.defaut.h $libf/phy$physique/raddim.h
# fi
#fi

######################################################################
# Gestion du filtre qui n'existe qu'en 3d.
######################################################################

if (( `expr $dimc \> 2` == 1 ))
then
   filtre="FILTRE=$filtre"
else
   filtre="FILTRE= L_FILTRE= "
fi
echo MACRO FILTRE $filtre

echo $dimc



######################################################################
# Creation du suffixe de la configuration
######################################################################


SUFF_NAME=_${dim_full}
SUFF_NAME=${SUFF_NAME}_phy${physique}

if [[ "$parallel" != "none" ]]
then
  SUFF_NAME=${SUFF_NAME}_para
  DYN=dyn${dimc}d${paramem}
  if [[ "$paramem" == "mem" ]]
  then
      SUFF_NAME=${SUFF_NAME}_${paramem}
  else
      echo "The version of the dynamics in dyn3dpar is no longer updated."
      echo "You should use option \"-mem\"."
      exit 1
  fi
else
  SUFF_NAME=${SUFF_NAME}_seq
  if (( $dimension == 1 ))
  then
    # dynamics-related routines in"dyn1d" subdirectory of phy${physique} 
    DYN=phy${physique}/dyn1d
  else
    DYN=dyn${dimc}d
  fi
fi

if [[ $veget != "false" ]]
then
  SUFF_NAME=${SUFF_NAME}_orch
fi

if [[ $couple != "false" ]]
then
  SUFF_NAME=${SUFF_NAME}_couple
fi

if [[ $chimie == "INCA" ]]
then
  SUFF_NAME=${SUFF_NAME}_inca
fi


if [[ $nodyn == "true" ]]
then
  DYN=$LMDGCM/.void_dir
  DYN_COMMON_PATH=$LMDGCM/.void_dir
  FILTRE_PATH=$LMDGCM/.void_dir
  DYN_PHYS_PATH=$LMDGCM/.void_dir
  DYN_PHYS_SUB_PATH=$LMDGCM/.void_dir
  code=""
  SUFF_NAME=""
else
  SUFF_NAME=${SUFF_NAME}.e
fi

cd $LMDGCM
config_fcm="config.fcm"
rm -f $config_fcm
touch $config_fcm
rm -f bin/${code}${SUFF_NAME}.e
rm -f arch.fcm
rm -f arch.opt

echo "%ARCH          $arch"          >> $config_fcm
echo "%INCDIR        $INCLUDE"       >> $config_fcm 
echo "%LIB           $LIB"           >> $config_fcm
echo "%ROOT_PATH     $PWD"           >> $config_fcm
echo "%LIBF          $LIBFGCM"       >> $config_fcm
echo "%LIBO          $LIBOGCM"       >> $config_fcm
echo "%DYN           $DYN"           >> $config_fcm
echo "%DYN_COMMON    $DYN_COMMON_PATH" >> $config_fcm
echo "%FILTRE        $FILTRE_PATH"   >> $config_fcm
echo "%PHYS          phy${physique}" >> $config_fcm
echo "%DYN_PHYS      $DYN_PHYS_PATH" >> $config_fcm
echo "%DYN_PHYS_SUB  $DYN_PHYS_SUB_PATH" >> $config_fcm
echo "%RRTM          $RRTM_PATH"     >> $config_fcm
echo "%SISVAT        $SISVAT_PATH"   >> $config_fcm
echo "%COSP          $COSP_PATH"     >> $config_fcm
echo "%CPP_KEY       $CPP_KEY"       >> $config_fcm
echo "%EXEC          $code"          >> $config_fcm
echo "%SUFF_NAME     $SUFF_NAME"     >> $config_fcm
echo "%COMPIL_FFLAGS $COMPIL_FFLAGS" >> $config_fcm
echo "%PARA_FFLAGS   $PARA_FFLAGS"   >> $config_fcm
echo "%PARA_LD       $PARA_LD"       >> $config_fcm
echo "%EXT_SRC       $EXT_SRC"       >> $config_fcm



ln -s arch/arch-${arch}.fcm arch.fcm
if test -f arch/arch-${arch}.opt &&  [ $compil_mod = "prod" ]
  then
  ln -s arch/arch-${arch}.opt arch.opt
else
  ln -s .void_file arch.opt
fi

rm -f $LIBOGCM/${arch}${SUFF_NAME}/.config/fcm.bld.lock
./build_gcm ${fcm_path} -j $job $full

rm -rf tmp_src
rm -rf config
ln -s $LIBOGCM/${arch}${SUFF_NAME}/.config config
ln -s $LIBOGCM/${arch}${SUFF_NAME}/.config/ppsrc tmp_src


if [[ -r $LIBFGCM/grid/dimensions.h ]]
then
  # Cleanup: remove dimension.h file
  \rm -f $LIBFGCM/grid/dimensions.h
fi