configure.in

fortran并行计算包

    CFLAGS="$CFLAGS $C_OPT_FLAG"
fi
# ---------------------------------------------------------------------------
# Here go the rest of the tests
# ---------------------------------------------------------------------------
if test -n "$arch_solaris" || test -n "$arch_solaris86" ; then
    if test -z "$MPI" ; then
        MPI=mpich
        mpi_mpich=1
    fi
    if test $MPI = "mpich" ; then
        TEST_CC=mpicc
        TEST_F77=mpif77
    else
        TEST_CC="$CC"
        TEST_F77="$F77"
    fi
    AR="ar cr"
# solaris does not have l option to ar
fi


if test -n "$arch_rs6000"; then
    if test -z "$MPI" ; then
        MPI=mpich
        mpi_mpich=1
    fi
    AC_DEFINE(AIX,1,[Define for AIX])
# assume long long exists.
    longlongsize=${longlongsize:-8} 
    MPI_OFFSET_KIND1="      INTEGER MPI_OFFSET_KIND"
    MPI_OFFSET_KIND2="      PARAMETER (MPI_OFFSET_KIND=8)"
    MPI_OFFSET_KIND_VAL=8
fi    
#

if test -n "$arch_tflop" || test -n "$arch_tflops"; then
    # TFLOP_FLAGS="-cougar -D__PUMA"
    AR="xar cr$AR_LOCAL"
    RANLIB="xranlib"
    MPI_LIB="$MPI_LIB"
    if test -z "$MPI" ; then
        MPI=mpich
        mpi_mpich=1
    fi
    if test -z "$FILE_SYSTEM" ; then
        file_system_ufs=1
        FILE_SYSTEM="ufs"
    fi
fi
#
if test -n "$arch_freebsd" || test -n "$arch_LINUX" || test -n "$arch_LINUX_ALPHA" || test -n "$arch_netbsd" || test -n "$arch_openbsd" ; then
    if test -n "$arch_freebsd" || test -n "$arch_netbsd" || test -n "$arch_openbsd"; then
        longlongsize=${longlongsize:-0}
	# printf doesn't work properly and no integer*8 as far as I can tell
    fi
    # Find the CPP before the header check
    AC_PROG_CPP
    if test -z "$MPI" ; then
        MPI=mpich
        mpi_mpich=1
    fi
fi    
#
if test -n "$arch_SX4" ; then
    have_aio=no
    AC_DEFINE(SX4,1,[Define for NEC SX4])
    if test -z "$MPI" ; then
        MPI=mpich
        mpi_mpich=1
    fi
    if test -z "$FILE_SYSTEM" ; then
        file_system_sfs=1
        file_system_nfs=1
        FILE_SYSTEM="sfs nfs"
    fi
    MPI_OFFSET_KIND1="      INTEGER MPI_OFFSET_KIND"
    MPI_OFFSET_KIND2="      PARAMETER (MPI_OFFSET_KIND=8)"
    MPI_OFFSET_KIND_VAL=8
fi
#
if test -n "$arch_hpux" || test -n "$arch_sppux" ; then
    have_aio=no
    RANLIB=":"
    if test -z "$MPI"; then
        if test -f "/opt/mpi/include/mpi.h" ; then
            echo "assuming that you want to use ROMIO with HP MPI"
            MPI=hp
        else 
            echo "assuming that you want to use ROMIO with MPICH"
            MPI=mpich
        fi            
    fi
    if test $MPI = "mpich" ; then
        mpi_mpich=1
        MPI_LIB="$MPI_LIB -lV3"
        CC=${CC:-cc -Ae}
        F77=${FC:-f77 +U77}
    fi
    if test $MPI = "hp" ; then
        mpi_hp=1
        CC=${CC:-mpicc -Ae}
        F77=${FC:-mpif77 +U77}
    fi
    if test $MPI = "lam" && test "$FC" != ""; then
        F77="$F77 +U77"
    fi
    FTESTDEFINE="external iargc, getarg"
    if test -n "$arch_hpux" ; then
        CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
        AC_DEFINE(HPUX,1,[Define for HPUX])
        if test $MPI = "hp" ; then
           F77=${FC:-mpif90 +U77}
        else
           F77=${FC:-f90 +U77}
        fi
    else
        AC_DEFINE(SPPUX,1,[Define for SPPUX (Convex)])
    fi

    MPI_OFFSET_KIND1="      INTEGER MPI_OFFSET_KIND"
    MPI_OFFSET_KIND2="      PARAMETER (MPI_OFFSET_KIND=8)"
    MPI_OFFSET_KIND_VAL=8
    if test "$CC" != "gcc" ; then
        ROMIO_TCFLAGS="-Ae"
    fi
    if test "$F77" != "g77" ; then
        ROMIO_TFFLAGS="+U77"
    fi
fi
#
if test -n "$arch_alpha" || test -n "$arch_ALPHA" ; then
    if test -z "$MPI" ; then
        MPI=mpich
        mpi_mpich=1
    fi

    MPI_OFFSET_KIND1="      INTEGER MPI_OFFSET_KIND"
    MPI_OFFSET_KIND2="      PARAMETER (MPI_OFFSET_KIND=8)"
    MPI_OFFSET_KIND_VAL=8
    ROMIO_LIBLIST="$ROMIO_LIBLIST -laio"
fi    
#
if test -n "$arch_CRAY" ; then
    NOF77=1
    FTESTDEFINE="integer ilen"
    F77GETARG="call pxfgetarg(i, str, ilen, ierr)"
    have_aio=no
    RANLIB=":"
    AC_DEFINE(CRAY,1,[Define if Cray])
    if test -z "$MPI" || test -n "$mpi_sgi" ; then
        MPI=cray
        mpi_cray=1
        mpi_sgi=""
# above is to disable configure tests specific to SGI MPI
        AC_DEFINE(MPISGI,1,[Define if SGI MPI])
        AC_DEFINE(HAVE_MPI_COMBINERS,1,[Define if MPI supports datatype combiners])
        AC_DEFINE(NO_MPI_SGI_type_is_contig,1,[Define if no types show contig])
    fi
#       MPISGI needed because of error in Cray's and SGI's 
#       MPI_Type_get_contents (does not increment reference count).
#       Others needed because MPISGI needed.

    MPI_OFFSET_KIND1="      INTEGER MPI_OFFSET_KIND"
    MPI_OFFSET_KIND2="      PARAMETER (MPI_OFFSET_KIND=8)"
    MPI_OFFSET_KIND_VAL=8
fi
#
if test -n "$arch_sgi" ; then
    arch_IRIX=1
    ARCH=IRIX
fi
if test -n "$arch_IRIX64" || test -n "$arch_IRIX32" || test -n "$arch_IRIXN32" ; then
    arch_IRIX=1
fi
if test -n "$arch_sgi5" ; then
    arch_IRIX5=1
    ARCH=IRIX
fi
#
PAC_GET_SPECIAL_SYSTEM_INFO
#
# special case 'sgi5' for use on MESHINE which is much like an SGI running
# irix 5 with r4400 chips, but does not have 'hinv', so above code doesn't
# work
if test -n "$arch_sgi5"; then
   osversion=5
   cputype=4400
   IRIXARCH="$ARCH_$osversion"
   IRIXARCH="$IRIXARCH_$cputype"
# now set arch_IRIX to 1
   arch_IRIX=1
   echo "IRIX-specific architecture is $IRIXARCH"
   AC_DEFINE(IRIX,1,[Define if IRIX])
fi
#
if test -n "$arch_IRIX"; then
   if test $osversion = 4 ; then
	RANLIB="ar ts"
        if test -n "$mpi_sgi"; then
            AC_MSG_ERROR([SGI\'s MPI does not work with IRIX 4.x])
        fi
   elif test $osversion = 5 ; then
        if test -n "$mpi_sgi"; then
            AC_MSG_ERROR([SGI\'s MPI does not work with IRIX 5.x])
        fi
   elif test $osversion = 6 ; then
	if test -z "$MPI"; then
	    if test "$FROM_MPICH2" = "yes" ; then
	        # Building with MPICH2.  Distinguish from MPICH-1
		MPI=mpich2
		mpi_mpich2=1
            elif test -f "/usr/include/mpi.h" ; then
                # removed use of escaped single quotes in messages
		# because they confuse Emacs, making it hard to 
		# read the files (with emacs :) )
                AC_MSG_WARN([assuming that you want to use ROMIO with the SGI MPI])
                MPI=sgi
                mpi_sgi=1
            else 
	        AC_MSG_WARN([assuming that you want to use ROMIO with MPICH])
                MPI=mpich
                mpi_mpich=1
            fi            
	fi
        RANLIB=":"
        AC_DEFINE(AIO_SIGNOTIFY_NONE,1,[Define if no signotify])
	if test $cputype -ge 5000 ; then
            MIPS=4
        else 
            MIPS=3
        fi
   fi
   if test -n "$mpi_sgi" && test -z "$MPI_LIB" ; then
       MPI_LIB="-lmpi"
   fi
#  check if pread64 is defined
   PAC_HAVE_PREAD64
#
   if test -z "$FILE_SYSTEM" ; then
       file_system_nfs=1
       FILE_SYSTEM="nfs"
       AC_MSG_CHECKING(for xfs)
       AC_TRY_COMPILE([
#include <aio.h>],
[aiocb64_t *t1;],file_system_xfs=1;FILE_SYSTEM="xfs $FILE_SYSTEM";)
       if test "$file_system_xfs" = 1 ; then 
          AC_MSG_RESULT(yes)
       else
          AC_MSG_RESULT(no)
          file_system_ufs=1
          FILE_SYSTEM="ufs $FILE_SYSTEM"
       fi
   fi
   AC_DEFINE(IRIX,1,[Define if IRIX])
   MPI_OFFSET_KIND1="      INTEGER MPI_OFFSET_KIND"
   MPI_OFFSET_KIND2="      PARAMETER (MPI_OFFSET_KIND=8)"
   MPI_OFFSET_KIND_VAL=8
fi

AC_HAVE_FUNCS(memalign)

#
# Question: Should ROMIO under MPICH2 ignore the Fortran tests, since 
# MPICH2 provides all of the Fortran interface routines?
#
if test $NOF77 = 0 ; then
    echo "checking Fortran external names"
    PAC_GET_FORTNAMES
    if test -n "$WDEF" ; then
        CFLAGS="$CFLAGS $WDEF"
    fi
    dnl PAC_PROG_F77_NAME_MANGLE
    dnl (need to set the new name format)
    rm -f test/mpif.h
    if test "$MPI_INCLUDE_DIR" != "." && test $WITHIN_KNOWN_MPI_IMPL = no ; then
        if test ! -d test ; then mkdir test ; fi
        ln -s $MPI_INCLUDE_DIR/mpif.h test
    fi
else 
    F77=":"
fi
#
AC_C_INLINE

# Header files
# Find the CPP before the header check
AC_PROG_CPP
AC_CHECK_HEADERS(unistd.h fcntl.h malloc.h stddef.h)
#
CROSS_SIZEOF_INT=${CROSS_SIZEOF_INT:-0}
CROSS_SIZEOF_VOID_P=${CROSS_SIZEOF_VOID_P:-0}
AC_CHECK_SIZEOF(int,$CROSS_SIZEOF_INT)
AC_CHECK_SIZEOF(void *,$CROSS_SIZEOF_VOID_P)
AC_CACHE_CHECK([for int large enough for pointers],
pac_cv_int_hold_pointer,[
if test "$ac_cv_sizeof_int" = "0" -o \
	"$ac_cv_sizeof_void_p" = "0" ; then
    pac_cv_int_hold_pointer=unknown
elif test "$ac_cv_sizeof_int" -lt "$ac_cv_sizeof_void_p" ; then
    pac_cv_int_hold_pointer=no
else
    pac_cv_int_hold_pointer=yes
fi
])
if test "$pac_cv_int_hold_pointer" != yes ; then
    AC_DEFINE(INT_LT_POINTER,1,[Define if int smaller than pointer])
    dnl Switch to a conforming name (start with HAVE or USE)
    AC_DEFINE(HAVE_INT_LT_POINTER,1,[Define if int smaller than pointer])
fi
#
dnl The original ROMIO configure used a set of complex tests here; this
dnl is a partial reworking using the autoconf2 sizeof macros, and allowing
dnl for the standardized CROSS_xxx varaibles for cross-compilation environments
# LL is the printf-style format name for output of a MPI_Offset.
# We have to match this to the type that we use for MPI_Offset.
CROSS_SIZEOF_LONG_LONG=${CROSS_SIZEOF_LONG_LONG:-0}
AC_CHECK_SIZEOF(long long,$CROSS_SIZEOF_LONG_LONG)
if test "$ac_cv_sizeof_long_long" != 0 ; then
    if test "$ac_cv_sizeof_long_long" = "8" ; then
       AC_DEFINE(HAVE_LONG_LONG_64,1,[Define if long long is 64 bits])
       MPI_OFFSET_TYPE="long long"
       DEFINE_MPI_OFFSET="typedef long long MPI_Offset;"
       FORTRAN_MPI_OFFSET="integer*8"
       LL="lld"
    elif test "$ac_cv_sizeof_long_long" = "$ac_cv_sizeof_int" ; then
       MPI_OFFSET_TYPE="int"
       DEFINE_MPI_OFFSET="typedef int MPI_Offset;"
       FORTRAN_MPI_OFFSET="integer"
       AC_DEFINE(MPI_OFFSET_IS_INT,1,[Define if MPI_Offset is int])
       LL="d"
       MPI_OFFSET_KIND1="!"
       MPI_OFFSET_KIND2="!"
    else
       echo "defining MPI_Offset as long in C and integer in Fortran" 
       MPI_OFFSET_TYPE="long"
       DEFINE_MPI_OFFSET="typedef long MPI_Offset;"
       FORTRAN_MPI_OFFSET="integer"
       LL="ld"
       MPI_OFFSET_KIND1="!"
       MPI_OFFSET_KIND2="!"
    fi
else
    echo "defining MPI_Offset as long in C and integer in Fortran" 
    MPI_OFFSET_TYPE="long"
    DEFINE_MPI_OFFSET="typedef long MPI_Offset;"
    FORTRAN_MPI_OFFSET="integer"
    LL="ld"
    MPI_OFFSET_KIND1="!"
    MPI_OFFSET_KIND2="!"
fi


#
if test -n "$longlongsize"; then
   if test $WITHIN_KNOWN_MPI_IMPL = no ; then
       PAC_MPI_LONG_LONG_INT
   else
       AC_DEFINE(HAVE_MPI_LONG_LONG_INT,1,[Define if supports long long int])
   fi
fi
#
if test -n "$OFFSET_KIND" -a "A$MPI_OFFSET_KIND1" = "A!" ; then 
  MPI_OFFSET_KIND1="        INTEGER MPI_OFFSET_KIND"
  MPI_OFFSET_KIND2="        PARAMETER (MPI_OFFSET_KIND=$OFFSET_KIND)"
  MPI_OFFSET_KIND_VAL=$OFFSET_KIND
else
 if test "$FORTRAN_MPI_OFFSET" = "integer*8" && test "A$MPI_OFFSET_KIND2" = "A!" && test $NOF77 = 0 && test $NOF90 = 0 ; then
   PAC_MPI_OFFSET_KIND
 fi
 #
  if test "$FORTRAN_MPI_OFFSET" = "integer" && test "A$MPI_OFFSET_KIND2" = "A!" && test $NOF77 = 0 && test $NOF90 = 0 ; then
   PAC_MPI_OFFSET_KIND_4BYTE
  fi
fi
#
# Test that we can use the FORTRAN_MPI_OFFSET type.  If the environment
# is a strict Fortran 90/95 or later compiler, the "integer*8" format
# may not work.
if test "$NOF77" = 0 ; then
    rm -f conftest*
    ac_cv_f77_offset_type_works=no
    AC_MSG_CHECKING([that we can use $FORTRAN_MPI_OFFSET to declare MPI_DISPLACMENT_CURRENT])
    cat >conftest.f <<EOF
        program main
        $FORTRAN_MPI_OFFSET j
        end
EOF
    if $F77 -o conftest conftest.f >>config.log 2>&1 && test -x conftest ; then
        ac_cv_f77_offset_type_works=yes
    fi
    rm -f conftest*
    AC_MSG_RESULT($ac_cv_f77_offset_type_works)

    if test "$ac_cv_f77_offset_type_works" != "yes" -a -n "$MPI_OFFSET_KIND_VAL"; then
        AC_MSG_CHECKING([whether we can use KIND with the selected F77 compiler $F77])
        ac_cv_f77_allows_offset_kind=no
        rm -f conftest*
        cat >conftest.f <<EOF
        program main
        integer (kind=$MPI_OFFSET_KIND_VAL) j
        end
EOF
        if $F77 -o conftest conftest.f >>config.log 2>&1 && test -x conftest ; then
            ac_cv_f77_allows_offset_kind=yes
        fi
        rm -f conftest*
        AC_MSG_RESULT($ac_cv_f77_allows_offset_kind)
        if test "$ac_cv_f77_allows_offset_kind" ; then
             FORTRAN_MPI_OFFSET="integer (kind=$MPI_OFFSET_KIND_VAL)"
        else
             AC_MSG_WARN([Could not find a way to declare an integer type corresponding to MPI_Offset in Fortran.])
        fi
    fi
fi

#
# check if MPI_Info functions are defined in the MPI implementation
if test $WITHIN_KNOWN_MPI_IMPL = no ; then
   PAC_MPI_INFO
else
   AC_DEFINE(HAVE_MPI_INFO,1,[Define if MPI Info is available])
   HAVE_MPI_INFO="#define HAVE_MPI_INFO"
   MPI_FINFO1="!"
   MPI_FINFO2="!"
   MPI_FINFO3="!"
   MPI_FINFO4="!"
fi   
#
if test -n "$mpi_sgi"; then
dnl   if test -z "$HAVE_MPI_INFO" ; then
dnl      PAC_CHECK_MPI_SGI_INFO_NULL  # is MPI_INFO_NULL defined in mpi.h?
dnl   fi
   PAC_TEST_MPI_SGI_type_is_contig
   PAC_TEST_MPI_COMBINERS