# Bourne/Korn shell environment variable definitions for the user 'mcidas'

# umask
umask 002

# Make sure that McINST_ROOT is defined
mcinst=${McINST_ROOT:-"X"}
if [ $mcinst = "X" ]; then
  # echo McINST_ROOT not defined, setting it to $HOME
  McINST_ROOT=$HOME
  export McINST_ROOT
fi

# MCHOME
mchome=${MCHOME:-"X"}
if [ $mchome = "X" ]; then
  # echo MCHOME not defined, setting it to $McINST_ROOT
  MCHOME=$McINST_ROOT
  export MCHOME
fi

# MCDATA
mcdata=${MCDATA:-"X"}
if [ $mcdata = "X" ]; then
  # echo MCDATA not defined, setting it to $MCHOME/workdata
  MCDATA=$MCHOME/workdata
  export MCDATA
fi

# McIDAS Version
mcver=${MCVER:-"X"}
if [ $mcver = "X" ]; then
  # echo MCVER not defined, setting it to $MCVER/mcidas<version>
  MCVER=`cat $MCHOME/data/VERSION.TXT | sed "s/^\(....\).*/\1/"`
  export MCVER
fi

# McIDAS environment variables
MCPATH=${MCDATA}:$MCHOME/workdata:$MCHOME/data:$MCHOME/help
MCBIN=$MCHOME/bin
MCGUI=$MCBIN
MCSRC=$MCHOME/mcidas$MCVER/src
MCUPDATE=$MCHOME/mcidas$MCVER/update
MCTABLE_READ="${MCDATA}/MCTABLE.TXT;$MCHOME/data/ADDESITE.TXT"
MCTABLE_WRITE="$MCHOME/data/ADDESITE.TXT"
MCSTRETCH="EXP"
XCD_disp_file=$MCDATA/DECOSTAT.DAT
PATH=${MCGUI}:$PATH
MCCOMPRESS=GZIP

export MCBIN MCGUI MCPATH MCSRC MCUPDATE MCTABLE_READ MCTABLE_WRITE MCSTRETCH XCD_disp_file PATH MCCOMPRESS

#
# Set compilation options based on VENDOR environment variable
#

# Check for VENDOR existence
vend=${VENDOR:-"X"}
if [ $vend = "X" ]; then
  # echo VENDOR not defined, defaulting to '-vendor'
  VENDOR=-vendor
  export VENDOR
fi

uname_s=`uname -s`
uname_m=`uname -m`

# VENDOR=-g77/-gfortran settings are invariant by OS
if [ "$VENDOR" = "-g77" ]; then
  # echo Setting -g77 compilation options...
  CC=gcc
  CFLAGS=-O
  CPPFLAGS="-DNDEBUG -Df2cFortran"
  CXX=
  CXXCPP=
  FC=g77
  FFLAGS="-O -Wuninitialized -fno-automatic -ff90-intrinsics-hide"
  F90=
  export CC CPPFLAGS CFLAGS CXX CXXCPP FC FFLAGS F90

elif [ "$VENDOR" = "-gfortran" ]; then
  # echo Setting -gfortran compilation options...
  CC=gcc
  CFLAGS=-O
  CPPFLAGS="-DNDEBUG -Df2cFortran"
  CXX=
  CXXCPP=
  FC=gfortran
  FFLAGS="-O -Wuninitialized -fno-automatic -fno-range-check"
  F90=
  export CC CPPFLAGS CFLAGS CXX CXXCPP FC FFLAGS F90

else

  case $uname_s in
  
    AIX)
      CC=cc
      C_COMP=cc
      CPPFLAGS=-DNDEBUG
      CFLAGS=-qcpluscmt
      CXX=
      CXXCPP=
      FC=f77
      F_COMP=f77
      FFLAGS=-O
      F90=
      INSTALL=cp
      export CC C_COMP CPPFLAGS CFLAGS CXX FC F_COMP FFLAGS F90 INSTALL
    ;;
  
    Darwin)
      CC=gcc
      C_COMP=gcc
      CPPFLAGS="-Df2cFortran"
      CFLAGS=-O
      CXX=
      CXXCPP=
      FC=g77
      F_COMP=g77
      FFLAGS="-O -Wuninitialized -fno-automatic -ff90-intrinsics-hide"
      F90=
      LDFLAGS="-flat_namespace -undefined suppress"
      export CC C_COMP CPPFLAGS CFLAGS CXX CXXCPP FC F_COMP FFLAGS F90 LDFLAGS
    ;;
  
    FreeBSD)
      CC=gcc
      CPPFLAGS="-DNDEBUG -Df2cFortran"
      CFLAGS="-O"
      CXX=
      CXXCPP=
      FC=f77
      FFLAGS="-O -Wuninitialized -fno-automatic -ff90-intrinsics-hide"
      F90=
      EXPR_COMPAT=1
      export CC CPPFLAGS CFLAGS CXX EXPR_COMPAT FC FFLAGS F90
    ;;
  
    HP-UX)
      CC=cc
      CPPFLAGS="-D_HPUX_SOURCE -DNDEBUG"
      CFLAGS="-O -Ae"
      CXX=
      CXXCPP=
      FC=f77
      FFLAGS="-O3 -w"
      F90=
      MCNSL=-lnsl
      export CC CPPFLAGS CFLAGS CXX FC FFLAGS F90 MCNSL
    ;;
  
    IRIX*)
      CC="cc"
      C_COMP="cc"
      CPPFLAGS=-DNDEBUG
      CFLAGS="-O -c99"
      CXX=
      CXXCPP=
      FC="f77"
      F_COMP="f77"
      FFLAGS=-O
      F90=
      export CC C_COMP CPPFLAGS CFLAGS CXX FC F_COMP FFLAGS F90
    ;;
  
    Linux)
      CC=gcc
      CFLAGS=-O
      CPPFLAGS="-DNDEBUG -Df2cFortran"
      CXX=
      CXXCPP=
      FC=gfortran
      FFLAGS="-O -Wuninitialized -fno-automatic -fno-range-check"
      F90=
      export CC CPPFLAGS CFLAGS CXX CXXCPP FC FFLAGS F90
    ;;
  
    OSF1)
      CC=cc
      CPPFLAGS=-DNDEBUG
      CFLAGS="-O"
      CXX=
      CXXCPP=
      FC=f77
      FFLAGS=-O
      F90=
      export CC CPPFLAGS CFLAGS CXX FC FFLAGS F90
    ;;
  
    SunOS)
      xarch=${XARCH:-"X"}
      if [ $xarch = "X" ]; then
        XARCH=""
        export XARCH
      fi
      CC="cc $XARCH"
      CCOMPILER="$CC"
      CPPFLAGS="-DNDEBUG $XARCH"
      CFLAGS="-O"
      CXX=
      CXXCPP=
      FC="f77 $XARCH"
      FFLAGS="-O -erroff=WDECL_LOCAL_NOTUSED"
      F90=
      export CC CCOMPILER CPPFLAGS CFLAGS CXX FC FFLAGS F90
    ;;
  
    *)
      # echo $OS default is to use -g77
      CC=gcc
      CPPFLAGS="-DNDEBUG -Df2cFortran"
      CFLAGS="-O"
      CXX=
      CXXCPP=
      FC=g77
      FFLAGS="-O -Wuninitialized -fno-automatic -ff90-intrinsics-hide"
      F90=
      export CC CPPFLAGS CFLAGS CXX FC FFLAGS F90
    ;;
  
  esac

fi

# Check for MySQL_ROOT existence
if [ ${MySQL_ROOT} ]; then
  CFLAGS="-DMySQL_INSTALLED $CFLAGS"
  MYSQL=-mysql
  if [ "$MySQL_ROOT" != "TRUE" ]; then
    MYSQL="-mysql=$MySQL_ROOT"
  fi
  export CFLAGS MYSQL
else
  unset MYSQL
fi