configure.in

mpi并行计算的c++代码 可用vc或gcc编译通过 可以用来搭建并行计算试验环境

# -*- Mode: shell-script -*-
# build with
# autoconf --localdir=../confdb configure.in
# (or wherever the confdb is)
#
AC_PREREQ(2.59)

# if this blows up, it's because you forgot to run autoheader
AC_INIT(adio/include/romioconf.h.in)
# VERSION=1.2.6
# AC_MSG_RESULT([Configuring ROMIO Version $VERSION])
CONFIGURE_ARGS="$*"
if test -n "$CONFIGURE_ARGS" ; then
    echo "Configuring with args $CONFIGURE_ARGS"
fi

AC_CONFIG_HEADER(adio/include/romioconf.h)

dnl
NOF77=0
NOF90=0
ARCH=""
arch_IRIX=""
MPI=""
MPI_INCLUDE_DIR=""
ROMIO_INCLUDE=""
TEST_LIBNAME=""
FILE_SYSTEM=""
# Do not set variables to empty that may be communicated from the
# outside environment (e.g., MPI_LIB, MPI_BIN_DIR, LIBNAME)
DEBUG=no
MIPS=0
BITS=0
FROM_MPICH=${FROM_MPICH:-no}
FROM_MPICH2=${FROM_MPICH2:-no}
if test "$FROM_MPICH" = yes -a "$FROM_MPICH2" = yes ; then
    AC_MSG_WARN([Both FROM_MPICH and FROM_MPICH set to yes; at most one should  be yes])
    
fi
FROM_LAM=${FROM_LAM:-no}
if test "$FROM_LAM" = 1 ; then FROM_LAM=yes ; fi
CFLAGS=${CFLAGS:-""}
LL="lld"
AR_LOCAL=""
DEFINE_HAVE_MPI_GREQUEST="#undef HAVE_MPI_GREQUEST"
HAVE_MPI_INFO=""
BUILD_MPI_INFO=""
MPI_FINFO1=""
MPI_FINFO2=""
MPI_FINFO3=""
MPI_FINFO4=""
MPI_FARRAY1=""
MPI_FARRAY2=""
MPI_FARRAY3=""
MPI_FARRAY4=""
MPI_FARRAY5=""
MPI_FARRAY6=""
MPI_FARRAY7=""
DEFS=""
ROMIO_LFLAGS=""
ROMIO_LIBLIST=""
ROMIO_TCFLAGS=""
ROMIO_TCPPFLAGS=""
ROMIO_TFFLAGS=""
NOPROFILE=0
MPIRUN=""
FORTRAN_TEST=""
MAKE=${MAKE:-"make"}
# foll. needed for f77 test programs
F77GETARG="call getarg(i,str)"
F77IARGC="iargc()"
F77MPIOINC=""
FTESTDEFINE=""
FORTRAN_MPI_OFFSET=""
MPIOF_H_INCLUDED=0
MPI_OFFSET_KIND1="!"
MPI_OFFSET_KIND2="!"
TEST_CC=""
TEST_F77=""
TRY_WEAK_SYMBOLS=1
#
# Error handlers (not used with MPICH2, which provides its own routines)
MPIO_EXTRA_OBJECTS="get_errh.o set_errh.o"
MPIO_EXTRA_TMP_POBJECTS="get_errh.p set_errh.p"
MPIO_EXTRA_REAL_POBJECTS="_get_errh.o _set_errh.o"
#
# Completion routines for MPIO_Requests.  MPI Implementations with
# generalized requests do not need these
# ioreq_c2f and ioreq_f2c are not MPIO_Requests; rather, they 
MPIO_REQOBJECTS="iotest.o iotestall.o iotestany.o iotestsome.o iowait.o iowaitall.o iowaitany.o iowaitsome.o ioreq_c2f.o ioreq_f2c.o"
MPIO_REQ_TMP_POBJECTS="iotest.p iowait.p iowaitall.p iowaitany.p iotestall.p iotestany.p iowaitsome.p iotestsome.p"
MPIO_REQ_REAL_POBJECTS="_iotest.o _iowait.o _iowaitall.o _iowaitany.o _iotestall.o _iotestany.o _iowaitsome.o _iotestsome.o"
#
have_aio=no
#
known_filesystems="nfs ufs pfs pvfs pvfs2 testfs xfs panfs gridftp"
known_mpi_impls="mpich2_mpi mpich_mpi sgi_mpi hp_mpi cray_mpi lam_mpi"
#
# Defaults
AC_ARG_ENABLE(aio,[
--enable-aio - Request use of asynchronous I/O routines (default)],
[ 
  if test "x$enableval" = "xno" ; then
    disable_aio=yes
  else
    disable_aio=no
  fi
], disable_aio=no)
AC_ARG_ENABLE(echo, 
[--enable-echo  - Turn on strong echoing. The default is enable=no.] ,set -x)
AC_ARG_ENABLE(f77,
[--enable-f77 - Turn on support for Fortran 77 (default)],,enable_f77=yes)
AC_ARG_ENABLE(f90,
[--enable-f90 - Turn on support for Fortran 90 (default)],,enable_f90=yes)
AC_ARG_ENABLE(weak-symbols,
[--enable-weak-symbols - Turn on support for weak symbols],,enable_weak_symbols=yes)
AC_ARG_ENABLE(debug,
[--enable-debug - Build a debugging version],,)
AC_ARG_WITH(file-system,[
--with-file-system=name - Build with support for the named file systems],,)
AC_ARG_WITH(mpi,[
--with-mpi=name - Specify MPI implementation to build ROMIO for],,)
dnl
if test "$enable_f77" != "yes" ; then
   NOF77=1
fi
if test "$enable_f90" != "yes" ; then
   NOF90=1
fi
if test "$enable_debug" = "yes" ; then
    DEBUG=yes
fi
if test "$enable_weak_symbols" = "no" ; then
    TRY_WEAK_SYMBOLS=0
fi
MPI=$with_mpi
FILE_SYSTEM=$with_file_system
#
dnl AC_CONFIG_AUX_DIR(../../../confdb)
dnl Set the directory that contains the required install-sh, config.sub,
dnl and config.guess .  Make sure that these are updated (in MPICH2, use
dnl the top-level confdb files).  This separate directory is used for
dnl the moment to allow ROMIO to be separatedly distributed.
dnl scripts.
AC_CONFIG_AUX_DIR(confdb)

#
# Check that an arch was set
# If it wasn't set, try to guess using "util/tarch"
#
# Sometimes tarch looses its execute bit (!)
if test -s $srcdir/util/tarch -a ! -x $srcdir/util/tarch ; then
    chmod a+x $srcdir/util/tarch
fi
if test -z "$ARCH" -a -x $srcdir/util/tarch ; then
    AC_MSG_CHECKING(for architecture)
    ARCH=`$srcdir/util/tarch | sed s/-/_/g`
    if test -z "$ARCH" ; then
       AC_MSG_RESULT(Unknown!)
       AC_MSG_ERROR([Error: Couldn\'t guess target architecture, you must 
set an architecture type with the environment variable ARCH]) 
    fi 
    eval "arch_$ARCH=1"
    AC_MSG_RESULT($ARCH)
fi
#
# check for valid architecture.  Use __ so that _ALPHA_ does not match
# LINUX_ALPHA_
#### WE SHOULD REMOVE THIS SOON
grep __"$ARCH"_ $srcdir/.config_params > /dev/null 2>&1
if test $? != 0 ; then
   AC_MSG_WARN([Unknown architecture $arch... proceeding anyway])
fi
#
#
# Find the home directory if not specified
if test "X$srcdir" != "X." -a -s $srcdir/mpi-io/Makefile.in ; then 
    ROMIO_HOME_TRIAL=$srcdir
else
    # Take advantage of autoconf2 features
    if test -n "$ac_confdir" ; then
        ROMIO_HOME_TRIAL=$ac_confdir
    else
        if test -s configure ; then
	    ROMIO_HOME_TRIAL=`pwd`
	else
	    ac_confdir=`dirname "$0" 2>/dev/null`
	    if test -n "$ac_confdir" ; then
	        ROMIO_HOME_TRIAL=$ac_confdir
	    fi
	fi
    fi
fi
AC_MSG_RESULT([ROMIO home directory is $ROMIO_HOME_TRIAL])
ROMIO_HOME=$ROMIO_HOME_TRIAL

# get a fully qualified pathname for our build directory
top_build_dir=`pwd`
# used in romioinstall
AC_SUBST(top_build_dir)

#
# Create the "autoconf" style directory names...
# Most of these are done for us; add the documentation directories
#
# mandir is the root for the man pages
if test -z "$mandir" ; then mandir='${prefix}/man' ; fi
AC_SUBST(mandir)
if test -z "$docdir" ; then docdir='${prefix}/doc' ; fi
AC_SUBST(docdir)
if test -z "$htmldir" ; then htmldir='${prefix}/www' ; fi
AC_SUBST(htmldir) 
#
# check for valid file system
if test -n "$FILE_SYSTEM" ; then
   # if multiple filesystems are passed in, they are '+'-delimited
   # we could set the IFS to tokenize FILE_SYSTEM, but the FILE_SYSTEM env var
   # is used in multiple places in the build system: get rid of the '+'s so we
   # can use the 'for x in $FILE_SYSTEM ...' idiom 
   FILE_SYSTEM=`echo $FILE_SYSTEM|sed -e 's/\+/ /g'`
   for x in $FILE_SYSTEM
   do
      found=no
      # We could also do test -d "ad_$y" to test for known file systems
      # based on having access to the adio code.  Then adding a file 
      # system would not require changing configure to change known_filesystems
      for y in $known_filesystems ; do 
          if test $x = $y ; then
	      found=yes
	      eval "file_system_`echo $x`=1"
	      break
	  fi
      done
      if test "$found" = "no" ; then
         AC_MSG_WARN([Unknown file system $x... proceeding anyway])
      fi
   done
fi
#
# If we are building within a known MPI implementation, we must avoid the
# tests about an existing implementation
if test "$FROM_MPICH" != no -o "$FROM_MPICH2" != no -o "$FROM_LAM" != no ; then
    WITHIN_KNOWN_MPI_IMPL=yes
else
    WITHIN_KNOWN_MPI_IMPL=no
fi
# check for valid MPI implementation
if test -n "$MPI" ; then
   found=no
   for mpi in $known_mpi_impls ; do
      if test "${MPI}_mpi" = "$mpi" ; then
          found=yes
	  break
      fi
   done
   if test $found = no ; then
      AC_MSG_WARN([Unknown MPI implementation $MPI... proceeding anyway])
   fi
fi
#
# check for valid MPI include directory if specified
if test $WITHIN_KNOWN_MPI_IMPL = no ; then
   if test -n "$MPI_INCLUDE_DIR"; then
      if test ! -f "$MPI_INCLUDE_DIR/mpi.h" ; then
         AC_MSG_ERROR([Include file $MPI_INCLUDE_DIR/mpi.h not found])
      fi
   else
#     assume that mpi.h is in the default path
#     set MPI_INCLUDE_DIR to ".", so that it translates to -I. in the
#     compile command. Some compilers complain if it's only -I
      MPI_INCLUDE_DIR=.
   fi
else 
   MPI_INCLUDE_DIR=.
fi
#
# check for valid MPI library if specified
if test $WITHIN_KNOWN_MPI_IMPL = no ; then
   if test -n "$MPI_LIB" ; then
      if test ! -f "$MPI_LIB" ; then
         AC_MSG_ERROR([MPI library $MPI_LIB not found])
      fi
   fi
fi
#
#
AR="${AR:-ar} cr$AR_LOCAL"
if test -z "$RANLIB" ; then
    AC_PROG_RANLIB
fi
MAKE=${MAKE:-make}
#
# USER_CFLAGS and USER_FFLAGS are used only in test/Makefile.in
if test $DEBUG = "yes"; then
    USER_CFLAGS="$CFLAGS -g"
    USER_FFLAGS="$FFLAGS -g"
else
    USER_CFLAGS="$CFLAGS -O"
    USER_FFLAGS="$FFLAGS -O"
fi
#
# Here begin the architecture-specific tests.  
# --------------------------------------------------------------------------
# We must first select the C and Fortran compilers.  Because of the 
# way that the PROG_CC autoconf macro works (and all of the macros that
# require it, including CHECK_HEADERS), that macro must occur exactly
# once in the configure.in file, at least as of autoconf 2.57 .  
# Unfortunately, this requirement is not enforced.  To handle this,
# we first case on the architecture; then use PROG_CC, then case on the
# architecture again for any arch-specific features.  We also set the
# C_DEBUG_FLAG and F77_DEBUG_FLAG in case debugging is selected.
# 
# For the MPICH and MPICH2 configures, the compilers will already be
# selected, so most of the compiler-selection code will be bypassed.
# --------------------------------------------------------------------------
# For historical reasons
if test -z "$FC" ; then 
    FC=$F77
fi
#
C_DEBUG_FLAG="-g"
F77_DEBUG_FLAG="-g"
C_OPT_FLAG=${CFLAGS:-"-O"}
# MPICH1 uses OPTFLAGS and OPTFLAGSC to specify separate optimization
# flags for the C compiler (this is better that adding it to the
# undifferentiated CFLAGS, at least on input).
if test -n "$OPTFLAGS" ; then
    C_OPT_FLAG="$C_OPT_FLAG $OPTFLAGS"
fi
if test -n "$OPTFLAGSC" ; then
    C_OPT_FLAG="$C_OPT_FLAG $OPTFLAGSC"
fi
case $ARCH in 
     solaris|solaris86)
     CC=${CC:-cc}
     F77=${FC:-f77}
     if test "$CC" != "gcc" ; then
	C_DEBUG_FLAG="-g -v"
     fi
     ;;
     
     rs6000)
     F77=${FC}
     # Try to use mpcc if no CC specified
     AC_PROGRAMS_CHECK(CC, mpcc, cc)
     if test $NOF77 = 0 && test -z "$F77"; then 
        AC_PROGRAMS_CHECK(F77, mpxlf, f77)
     fi
     ;;

     tflop|tflops)
     CC=${CC:-pgcc}
     F77=${FC:-pgf77}
     CFLAGS="$CFLAGS -cougar -D__PUMA"
     if test "$CC" = "pgcc" ; then
         C_OPT_FLAG="-Knoieee -Mvect -O3"
     fi
     ;;
     
     freebsd|LINUX|netbsd|openbsd|LINUX_ALPHA)
     CC=${CC:-gcc}
     # Let the prog_f77 file g77/f77/others
     F77=${FC} 
     ;;

     SX4)
     CC=${CC:-mpicc}
     F77=${FC:-mpif90}
     if test $DEBUG != "yes" ; then
        USER_FFLAGS="$FFLAGS -Chopt"
        F77_OPT_FLAG="-Chopt"
    fi
    ;;

    hpux|sppux)
    C_DEBUG_FLAG="-g +w1"
    ;;

    alpha|ALPHA)
    CC=${CC:-cc}
    F77=${FC:-f77}
    dnl CFLAGS="$CFLAGS -g -std1 -warnprotos -verbose"
    C_DEBUG_FLAG="-g -verbose"
    ;;

    CRAY)
    CC=${CC:-cc}
    F77=${FC:-f90}
    NOF77=1
    CFLAGS="$CFLAGS -D_UNICOS"
    ;;

    sgi|IRIX64|IRIX32|IRIXN32)
    arch_IRIX=1
    CC=${CC:-cc}
    F77=${FC:-f77}
    C_DEBUG_FLAG="-g -fullwarn"
    ;;

    sgi5)
    ;;

    *)
    # Fall-through case.  Take FC 
    F77=${FC:-f77}
    ;;
esac

AC_PROG_CC
if test "$NOF77" != 1 ; then
    # Grrr.   The autoconf test for F77 will abort the configure
    # if no compiler is found.  We'd prefer to simply turn off
    # support for Fortran, and/or give a more informative message.
    AC_PROG_F77
fi
if test "$CC" = "gcc" -a -z "$C_DEBUG_FLAG" ; then
     C_DEBUG_FLAG="-g -O -Wall -Wstrict-prototypes -Wmissing-prototypes"
fi
if test $DEBUG = "yes" ; then
    CFLAGS="$CFLAGS $C_DEBUG_FLAG"
else 
    CFLAGS="$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)"
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