#! /bin/sh
# /*@@
#   @file    darwin
#   @date    Thu 10 May 2001
#   @author  Thomas Radke
#   @desc
#            Known architecture stuff for MacOS X (Darwin)
#   @enddesc
#   @version $Header: /mnt/data2/cvs2svn/cvs-repositories/Cactus/lib/make/known-architectures/darwin,v 1.2 2001-09-18 16:37:32 allen Exp $
# @@*/

if test "$CCTK_CONFIG_STAGE" = "preferred-compilers" ; then

  :

else

# Determine which Fortran 90 compiler is in use
  MAC_F90_COMP=none

  if test -n "$F90" && test "$F90" != "none" ; then 
    MAC_F90_COMP=absoft
  elif test -n "$F77" ; then 
    if test "`$F77 -? 2>&1 | grep -i absoft`" ; then
        MAC_F77_COMP=absoft77
    else
        echo Unknown MacOS X f77 compiler.
        echo Please add appropriate information to 
        echo $srcdir/known-architectures/darwin
        echo ad send the updated file to CactusMaint
        echo We will try anyway ...
    fi
  fi

#Set the appropriate flags
  case "$MAC_F90_COMP" in
     absoft)
       : ${LIBS="f90math fio f77math m"} 
       : ${F90_OPTIMISE_FLAGS="-s -O"}
       : ${F77_OPTIMISE_FLAGS="-s -O"}
       # Test if it is a version of the absoft compiler which has the library in a custom place.
       if test -n "$ABSOFT" ; then
         : ${LIBDIRS='$(ABSOFT)/lib'}
       fi 
       : ${F77_DEBUG_FLAGS="-g"}
       : ${F90_DEBUG_FLAGS="-g"}
       : ${F77_WARN_FLAGS="-m0"}
       : ${F90_WARN_FLAGS="-m0"}
       ;;
     absoft77)
       : ${LIBS="fio f77math m"}
       F90FLAGS="-f"
       # Test if it is a version of the absoft compiler which has the library in a custom place.
       if test -n "$ABSOFT" ; then
         : ${LIBDIRS='$(ABSOFT)/lib'}
       fi 
       : ${F77_DEBUG_FLAGS="-g"}
       : ${F90_DEBUG_FLAGS="-g"}
       : ${F77_WARN_FLAGS="-m0"}
       : ${F90_WARN_FLAGS="-m0"}
       ;;
     none)
       : ${LIBS="m"} 
       ;;
     *)
       echo Unknown Linux f90 compiler.
       echo Please add appropriate information to 
       echo $srcdir/known-architectures/linux-gnu
       echo and send the updated file to CactusMaint
       echo We will try anyway ...
       ;;
  esac    

# Darwin's ar command doesn't understand the '-s' flag
# so we have to use ranlib to add a table of contents to libraries
  : ${ARFLAGS='ruc'}
  : ${USE_RANLIB='yes'}

# MPI stuff
#
# Darwin has no native MPI, so we don't set any NATIVE_MPI_XXX variables.
# This is caught later on by lib/make/extras/MPI/NATIVE.

fi