path: root/lib/make/known-architectures/darwin

#! /bin/sh
# /*@@
#   @file    darwin
#   @date    Sat 27 March 2004
#   @author  John Shalf, Gabrielle Allen, Tom Goodale
#   @desc
#            Known architecture stuff for MacOS X (Darwin)
#   @enddesc
#   @version $Header: /mnt/data2/cvs2svn/cvs-repositories/Cactus/lib/make/known-architectures/darwin,v 1.21 2010-03-30 16:16:50 schnetter Exp $
# @@*/

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

  # Try to work out which FPP we need to use 
  if test -z "$FPP" -a -z "$FPPFLAGS"; then
    FPP='/usr/bin/cpp'

    FPP_VERSION="`$FPP --version | awk '{print $3; exit}'`"
    FPP_VERSION_MAJOR="`echo $FPP_VERSION | sed 's:\([^. ]*\)\.\([^. ]*\).*:\1:'`"
    FPP_VERSION_MINOR="`echo $FPP_VERSION | sed 's:\([^. ]*\)\.\([^. ]*\).*:\2:'`"

    if test $FPP_VERSION_MAJOR -lt 3 ; then
	FPP="$(PERL) $(CCTK_HOME)/lib/sbin/cpp.pl"
	FPPFLAGS=
	FPP_VERSION="`$FPP --version | awk '{print $3; exit}'`"
	FPP_VERSION_MAJOR="`echo $FPP_VERSION | sed 's:\([^. ]*\)\.\([^. ]*\).*:\1:'`"
	FPP_VERSION_MINOR="`echo $FPP_VERSION | sed 's:\([^. ]*\)\.\([^. ]*\).*:\2:'`"
    else
	FPPFLAGS='-traditional'
    fi

    echo Setting FPP to $FPP
    echo Setting FPPFLAGS to $FPPFLAGS
  fi

else

  if test "`$CC --version 2>&1 | head -n 1 | grep -i gcc`" ; then
      MAC_C_COMP=gcc
  elif test "`$CC -version 2>&1 | grep xlc`" ; then
      MAC_C_COMP=ibm
  elif test "`$CC -V 2>&1 | grep -i intel`" ; then
      MAC_C_COMP=intel
  else
      MAC_C_COMP=unknown
  fi

  if test "`$CXX --version 2>&1 | head -n 1 | grep -i gcc`" ; then
      MAC_CXX_COMP=gcc
  elif test "`$CXX -version 2>&1 | grep xlc`" ; then
      MAC_CXX_COMP=ibm
  elif test "`$CXX -V 2>&1 | grep -i intel`" ; then
      MAC_CXX_COMP=intel
  else
      MAC_CXX_COMP=unknown
  fi

  # Find out which CPP we are using and its version

  if test "`$CPP --version | grep -i gcc`"; then 
      CPP_VENDOR=GNU
      CPP_VERSION="`cpp --version | awk '{print $3; exit}'`"
      CPP_VERSION_MAJOR="`echo $CPP_VERSION | sed 's:\([^. ]*\)\.\([^. ]*\).*:\1:'`"
      CPP_VERSION_MINOR="`echo $CPP_VERSION | sed 's:\([^. ]*\)\.\([^. ]*\).*:\2:'`"
  elif test "`$CPP --version | grep -i Cactus`"; then
      CPP_VENDOR=Cactus
      CPP_VERSION="`cpp --version | awk '{print $3; exit}'`"
      CPP_VERSION_MAJOR="`echo $CPP_VERSION | sed 's:\([^. ]*\)\.\([^. ]*\).*:\1:'`"
      CPP_VERSION_MINOR="`echo $CPP_VERSION | sed 's:\([^. ]*\)\.\([^. ]*\).*:\2:'`"
  fi

  if test "$MAC_C_COMP" = "gcc" ; then
    : ${C_DEPEND='$(CC) -M -MP $(CPPFLAGS) $(CFLAGS)'}
    : ${CXX_DEPEND='$(CXX) -M -MP $(CPPFLAGS) $(CXXFLAGS)'}
  elif test "$MAC_C_COMP" = "intel" ; then
    : ${C_DEPEND='$(CC) -M $(CPPFLAGS) $(CFLAGS)'}
    : ${CXX_DEPEND='$(CXX) -M $(CPPFLAGS) $(CXXFLAGS)'}
  else
    : ${C_DEPEND='$(PERL) $(CCTK_HOME)/lib/sbin/cpp.pl -M $(CPPFLAGS)'}
    : ${CXX_DEPEND='$(PERL) $(CCTK_HOME)/lib/sbin/cpp.pl -M $(CPPFLAGS)'}
  fi

  # Determine which Fortran 90 compiler is in use
  MAC_F90_COMP=none
  if test -n "$F90" && test "$F90" != 'none' ; then
    if test "`$F90 -version 2>&1 | grep xlf`" ; then
      MAC_F90_COMP=ibm
    elif test "`$F90 -? 2>&1 | grep -i absoft`" ; then
      MAC_F90_COMP=absoft
    elif test "`$F90 --version 2>&1 | head -n 1 | grep -i gcc`" ; then
      MAC_F90_COMP=gcc
    elif test "`$F90 -V 2>&1 | grep -i intel`" ; then
      MAC_F90_COMP=intel
    else
      # Ok, those were the easy ones, now try more
      # obscure things

      # The test below always returns "absoft" since, if there is no Absoft
      # compiler installed, the error message is
      # "/opt/absoft/bin/f95: No such file or directory".
      # We disable the test.

      #echo "      subroutine foo" > foo.f
      #echo "      end subroutine foo" >> foo.f
      #
      #if test "`/opt/absoft/bin/f95 -V foo.f 2>&1 | grep -i absoft`" ; then
      #  MAC_F90_COMP=absoft
      #else
      #  echo Unknown MacOS X f90 compiler.
      #  echo Please add appropriate information to
      #  echo $srcdir/known-architectures/darwin
      #  echo and send the updated file to CactusMaint
      #  echo We will try anyway ...
      #fi
      #rm foo.f
      if test "x$90" != 'xnone'; then
        echo Unknown MacOS X f90 compiler.
        echo Please add appropriate information to
        echo $srcdir/known-architectures/darwin
        echo and send the updated file to CactusMaint
        echo We will try anyway ...
      fi
    fi
  elif test -n "$F77" ; then
    if test "`$F77 -version 2>&1 | grep xlf`" ; then
      MAC_F77_COMP=ibm77
    elif test "`$F77 -? 2>&1 | grep -i absoft`" ; then
      MAC_F77_COMP=absoft77
    elif test "`$F77 --version 2>&1 | head -n 1 | grep -i gcc`" ; then
      MAC_F77_COMP=gcc
    elif test "`$F77 -V 2>&1 | grep -i intel`" ; then
      MAC_F77_COMP=intel
    else
      if test "x$F77" != 'xnone'; then
        echo Unknown MacOS X f77 compiler.
        echo Please add appropriate information to
        echo $srcdir/known-architectures/darwin
        echo and send the updated file to CactusMaint
        echo We will try anyway ...
      fi
    fi
  fi

  # Set the appropriate flags for C
 
  case "$MAC_C_COMP" in
    gcc)
      CC_VERSION="`$CC --version 2>&1 | head -n 1`"
      # : ${CFLAGS="-no-cpp-precomp -mlongcall"}
      # : ${CFLAGS="-mlongcall"}
      : ${CFLAGS=-std=gnu99}
      ;;
    intel)
      CC_VERSION="`$CC --version 2>&1 | head -n 1`"
      : ${CFLAGS="-align"}
      : ${C_DEBUG_FLAGS='-g -fp'}
      : ${C_OPTIMISE_FLAGS="-O3 -xP"}
      if test "$DEBUG" = 'no'; then
        : ${C_OPTIMISE_FLAGS="$C_OPTIMISE_FLAGS -ip"}
      fi
      if test "$OPTIMISE" = 'no'; then
        : ${C_DEBUG_FLAGS="$C_DEBUG_FLAGS -O0"}
      fi
      ;;
    *)
      :
      ;;
  esac

  case "$MAC_CXX_COMP" in
    gcc)
      CXX_VERSION="`$CXX --version 2>&1 | head -n 1`"
      # : ${CXXFLAGS="-no-cpp-precomp -mlongcall"}
      # : ${CXXFLAGS="-mlongcall"}
      # The setting below would be desirable, but isn't available on
      # Darwin with the default compiler
      # : ${CXXFLAGS=-std=gnu++0x}
      ;;
    intel)
      CXX_VERSION="`$CXX --version 2>&1 | head -n 1`"
      : ${CXXFLAGS="-align"}
      : ${CXX_DEBUG_FLAGS='-g -fp'}
      : ${CXX_OPTIMISE_FLAGS="-O3 -xP"}
      if test "$DEBUG" = 'no'; then
        : ${CXX_OPTIMISE_FLAGS="$CXX_OPTIMISE_FLAGS -ip"}
      fi
      if test "$OPTIMISE" = 'no'; then
        : ${CXX_DEBUG_FLAGS="$CXX_DEBUG_FLAGS -O0"}
      fi
      ;;
    *)
      :
      ;;
  esac  

  #Set the appropriate flags for Fortran
  case "$MAC_F90_COMP" in
    absoft)
      : ${LIBS='f90math fio f77math m'}
      : ${F90FLAGS='-N11'}
      : ${F77FLAGS='-N11'}
      : ${F90_OPTIMISE_FLAGS='-s -O'}
      : ${F77_OPTIMISE_FLAGS='-s -O'}
      : ${F77_DEBUG_FLAGS='-g'}
      : ${F90_DEBUG_FLAGS='-g'}
      : ${F77_WARN_FLAGS='-m0'}
      : ${F90_WARN_FLAGS='-m0'}
      if test -z "$LIBDIRS" ; then
	  LIBDIRS="`which $F90 | sed 's,/bin/.*,/lib,'`"
      fi
      ;;
    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'}
      : ${F90_WARN_FLAGS='-m0'}
      ;;
    gcc)
      F77_VERSION="`$F77 --version 2>&1 | head -n 1`"
      F90_VERSION="`$F90 --version 2>&1 | head -n 1`"
      : ${F77_DEPEND='$(FPP) -M -MP $(FPPFLAGS)'}
      : ${F_DEPEND='$(FPP) -M -MP $(FPPFLAGS)'}
      # : ${F77FLAGS='-mlongcall'}
      # : ${F90FLAGS='-mlongcall'}
      : ${LIBS='gfortran'}
      ;;
    ibm)
#      : ${LD='xlC'}
      : ${LIBS='xlf90 xlfmath m'}

      if test -z "$LIBDIRS" ; then
        : ${LIBDIRS="`which $F90 | sed 's,/bin/.*,/lib,'`"}
      fi
#      : ${LIBDIRS='/opt/ibmcmp/lib'}
#      : ${ARFLAGS='-rucs'}
                    # suppress congratulatory message on successful compilation
      : ${F90FLAGS='-qnullterm -qsuffix=f=f -qsuppress=1501-510:cmpmsg'}
      : ${F77FLAGS='-qnullterm -qsuffix=f=f -qsuppress=1501-510:cmpmsg'}
                    # -O3 -qhot moves some instructions...but improves speed
                    # -qarch etc optimises for the architecture on which code
                    #        is compiled
      : ${F90_OPTIMISE_FLAGS='-O3 -qhot -qarch=auto -qtune=auto -qcache=auto'}
      : ${F77_OPTIMISE_FLAGS='-O3 -qhot -qarch=auto -qtune=auto -qcache=auto'}
      : ${F90_SUFFIX='f'}

      CCTK_WriteLine make.arch.defn 'F90FLAGS += $(DARWIN_$(subst .,,$(suffix $<))_FLAGS)'
      CCTK_WriteLine make.arch.defn 'F77FLAGS += $(DARWIN_$(subst .,,$(suffix $<))_FLAGS)'
      CCTK_WriteLine make.arch.defn 'DARWIN_F90_FLAGS = -qfree'
      CCTK_WriteLine make.arch.defn 'DARWIN_f90_FLAGS = -qfree'
      CCTK_WriteLine make.arch.defn 'DARWIN_F77_FLAGS = -qfixed'
      CCTK_WriteLine make.arch.defn 'DARWIN_f77_FLAGS = -qfixed'
      CCTK_WriteLine make.arch.defn 'DARWIN_F_FLAGS = -qfixed'
      CCTK_WriteLine make.arch.defn 'DARWIN_f_FLAGS = -qfixed'
      ;;
    intel)
      : ${F77FLAGS='-align -w95'}
      : ${F90FLAGS='-align -w95'}
      : ${F77_DEBUG_FLAGS='-g -fp'}
      : ${F90_DEBUG_FLAGS='-g -fp'}
      : ${F77_OPTIMISE_FLAGS="-O3 -xP"}
      : ${F90_OPTIMISE_FLAGS="-O3 -xP"}
      if test "$DEBUG" = 'no'; then
        : ${F77_OPTIMISE_FLAGS="$F77_OPTIMISE_FLAGS -ip"}
        : ${F90_OPTIMISE_FLAGS="$F90_OPTIMISE_FLAGS -ip"}
      fi
      if test "$OPTIMISE" = 'no'; then
        : ${F77_DEBUG_FLAGS="$F77_DEBUG_FLAGS -O0"}
        : ${F90_DEBUG_FLAGS="$F90_DEBUG_FLAGS -O0"}
      fi

      intel_dir="$(dirname $(dirname $(which $F90)))"

      intel_subdir=""
      if [ ! -d "$intel_dir/lib" -a -d "$(dirname $intel_dir)/lib" ]; then
          intel_subdir="/$(basename $(dirname $(which $F90)))"
          intel_dir="$(dirname $intel_dir)"
      fi
      intel_libdir="$intel_dir/lib$intel_subdir"

      # add the libpath
      : ${LIBDIRS="$intel_libdir"}
      : ${LIBS='ifcore imf svml m'}

      F77_VERSION="`$F77 -V 2>&1 | grep -i version | head -n1`"
      F90_VERSION="`$F90 -V 2>&1 | grep -i version | head -n1`"
      ;;
    *)
      : ${LIBS='m'}
      ;;
  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