configure

MPICH是MPI的重要研究,提供了一系列的接口函数,为并行计算的实现提供了编程环境.

         if test -z "$ac_echo_n" ; then
ac_echo_n=yes
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  # Stardent Vistra SVR4 grep lacks -e, says [e-mail].
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    ac_n= ac_c='
' ac_t='	'
  else
    ac_n=-n ac_c= ac_t=
  fi
else
  ac_n= ac_c='\c' ac_t=
fi
ac_echo_test=`echo foo 1>&1`
if test -z "$ac_echo_test" ; then
     print_error "Your sh shell does not handle the output redirection"
     print_error "1>&1 correctly.  Configure will work around this problem,"
     print_error "but you should report the problem to your vendor."
fi

fi
if test -z "$ac_echo_test" -a 1 = 1 ; then
echo $ac_n "checking for IRIX cpucount""... $ac_c"
else
echo $ac_n "checking for IRIX cpucount""... $ac_c" 1>&1
fi
   cpucount=`hinv | grep '[0-9]* [0-9]* MHZ IP[0-9]* Proc' | cut -f 1 -d' '`
   if test "$cpucount" = "" ; then
     cpucount=`hinv | grep 'Processor [0-9]*:' | wc -l | sed -e 's/ //g'`
   fi
      if test "$cpucount" = "" ; then
     print_error "Could not determine cpucount."
     print_error "Please send "
     hinv
     print_error "to [e-mail]"
     exit 1
   fi
   if test -z "$ac_echo_test" -a 1 = 1 ; then
echo "$ac_t""$cpucount"
else
echo "$ac_t""$cpucount" 1>&1
fi
   if test -z "$PROCESSOR_COUNT" ; then PROCESSOR_COUNT=$cpucount ; fi
   
{
test -n "$verbose" && \
echo "	defining" PROCESSOR_COUNT to be $PROCESSOR_COUNT
echo "#define" PROCESSOR_COUNT $PROCESSOR_COUNT >> confdefs.h
DEFS="$DEFS -DPROCESSOR_COUNT=$PROCESSOR_COUNT"
}

            if test -d mpid/sgi -a "$osversion" -ge 6 -a "$osvminor" -ge 1 -a \
	`uname -s` = "IRIX64" ; then
	if test -z "$device_sgi" ; then
	    echo "Consider using -device=sgi for SGI arrays"
	fi
   elif test -n "$device_sgi" ; then
	print_error "The sgi device requires IRIX64 and version 6.1 or later"
        exit 1
   fi
            if test $cpucount -gt 1 ; then
     if test "$COMM" = "ch_p4" ; then
       if test "$default_comm" = "1" ; then
         echo "IRIX multiprocessor & p4, setting -comm=shared"
         echo "  (configure with -comm=ch_p4 to disable shared memory)"
         COMM="shared"
       fi
     fi
   fi

   if test -z "$ac_echo_n" ; then
ac_echo_n=yes
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  # Stardent Vistra SVR4 grep lacks -e, says [e-mail].
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    ac_n= ac_c='
' ac_t='	'
  else
    ac_n=-n ac_c= ac_t=
  fi
else
  ac_n= ac_c='\c' ac_t=
fi
ac_echo_test=`echo foo 1>&1`
if test -z "$ac_echo_test" ; then
     print_error "Your sh shell does not handle the output redirection"
     print_error "1>&1 correctly.  Configure will work around this problem,"
     print_error "but you should report the problem to your vendor."
fi

fi
if test -z "$ac_echo_test" -a 1 = 1 ; then
echo $ac_n "checking for IRIX cpumodel""... $ac_c"
else
echo $ac_n "checking for IRIX cpumodel""... $ac_c" 1>&1
fi
            cputype=`hinv -t cpu | tail -1 | cut -f 3 -d' '`
   if test -z "$cputype" ; then
	print_error "Could not get cputype from hinv -t cpu command."
	print_error "Please send "
	hinv -t cpu 2>&1
	hinv -t cpu | cut -f 3 -d' ' 2>&1
	print_error "to [e-mail]" 
	exit 1
   fi
   if test -z "$ac_echo_test" -a 1 = 1 ; then
echo "$ac_t""$cputype"
else
echo "$ac_t""$cputype" 1>&1
fi
            if test -z "$osversion" ; then
	print_error "Could not determine OS version.  Please send" 
        print_error " " 
	uname -a
	print_error "to [e-mail]" 
        exit 1
   elif test $osversion = 4 ; then
			        true
   elif test $osversion = 5 ; then
	true
   elif test $osversion = 6 ; then
	true
   else 
       print_error "Could not recognize the version of IRIX (got $osversion)"
       print_error "MPICH knows about versions 4, 5 and 6; the version being"
       print_error "returned from uname -r is $osversion."
       print_error "Please send"
       uname -a 2>&1
       hinv 2>&1
       print_error "to [e-mail]"
       exit 1
   fi
   if test -z "$ac_echo_n" ; then
ac_echo_n=yes
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  # Stardent Vistra SVR4 grep lacks -e, says [e-mail].
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    ac_n= ac_c='
' ac_t='	'
  else
    ac_n=-n ac_c= ac_t=
  fi
else
  ac_n= ac_c='\c' ac_t=
fi
ac_echo_test=`echo foo 1>&1`
if test -z "$ac_echo_test" ; then
     print_error "Your sh shell does not handle the output redirection"
     print_error "1>&1 correctly.  Configure will work around this problem,"
     print_error "but you should report the problem to your vendor."
fi

fi
if test -z "$ac_echo_test" -a 1 = 1 ; then
echo $ac_n "checking for cputype""... $ac_c"
else
echo $ac_n "checking for cputype""... $ac_c" 1>&1
fi
   OLD_ARCH=IRIX
   IRIXARCH="$ARCH_$osversion"
         cputype=`echo $cputype | sed -e 's%.*/%%' -e 's/R//' | tr -d "[A-Z]"`
      case $cputype in 
	3000) ;;
	4000) ;;
	4400) ;;
	4600) ;;
	5000) ;;
	8000) ;;
	10000);;
        *)
	print_error "Unexpected IRIX/MIPS chipset $cputype.  Please send the output"
	print_error " "
        uname -a 2>&1
        hinv 2>&1 
 	print_error " " 
        print_error "to [e-mail]" 
	print_error "MPICH will continue and assume that the cputype is"
        print_error "compatible with a MIPS 4400 processor."
 	print_error " " 
        cputype=4400
	;;
   esac
   if test -z "$ac_echo_test" -a 1 = 1 ; then
echo "$ac_t""$cputype"
else
echo "$ac_t""$cputype" 1>&1
fi
   IRIXARCH="$IRIXARCH_$cputype"
   echo "IRIX-specific architecture is $IRIXARCH"
fi


if test -n "$arch_IRIX"; then
   # We now have to look at  all sorts of things to determine the
   # various flags.  We need to set both the CFLAGS and various options
   # for the linkers (by setting CLINKER and FLINKER).
   # The OS version and chipset were determined above so that they could
   # be used to set the P4_ARCH if necessary.
   if test $osversion = 5 ; then
        # Turn off warnings about long doubles not being supported.
        CFLAGS="$CFLAGS -woff 728"
   elif test $osversion = 6 ; then
	if test $cputype = 8000 ; then
	    CLINKER="$CC -64 -mips4 -non_shared"
	    FLINKER="$F77 -64 -mips4 -non_shared"
        else
	    CLINKER="$CC -64 -mips3 -non_shared"
	    FLINKER="$F77 -64 -mips3 -non_shared"
        fi
        # Warning flags are > 1000
        CFLAGS="$CFLAGS -woff 1152,1174,1184"
   fi
   fi


if test -n "$arch_sun4" ; then
  if test "$STATIC_LINKING" = 1 ; then
      CLINKER="$CLINKER -Bstatic"
      FLINKER="$FLINKER -Bstatic"
  fi
fi
# 
if test -n "$arch_rs6000" ; then
  if test "$STATIC_LINKING" = 1 ; then
      CLINKER="xlc -bnso"
      FLINKER="xlf -bnso"
  fi
fi
# Some autoconf tests check for cross_compiling being empty, rather than
# having a value of 0 or 1 (or no or yes).
cross_compiling=""
if test -z "$ac_echo_n" ; then
ac_echo_n=yes
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  # Stardent Vistra SVR4 grep lacks -e, says [e-mail].
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    ac_n= ac_c='
' ac_t='	'
  else
    ac_n=-n ac_c= ac_t=
  fi
else
  ac_n= ac_c='\c' ac_t=
fi
ac_echo_test=`echo foo 1>&1`
if test -z "$ac_echo_test" ; then
     print_error "Your sh shell does not handle the output redirection"
     print_error "1>&1 correctly.  Configure will work around this problem,"
     print_error "but you should report the problem to your vendor."
fi

fi
if test -z "$ac_echo_test" -a 1 = 1 ; then
echo $ac_n "checking whether cross-compiling""... $ac_c"
else
echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&1
fi
# If we cannot run a trivial program, we must be cross compiling.
cat > conftest.c <<EOF
#include "confdefs.h"
main(){exit(0);}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  pac_ok=1

else
  pac_ok=0
fi
rm -fr conftest*
if test $pac_ok = 1 ; then
    cat > conftest.c <<EOF
#include "confdefs.h"
main(){exit(1);}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  pac_ok=0 

fi
rm -fr conftest*
    if test $pac_ok = 1 ; then
        if test -z "$ac_echo_test" -a 1 = 1 ; then
echo "$ac_t""no"
else
echo "$ac_t""no" 1>&1
fi
    else
        cross_compiling=1
        if test -z "$ac_echo_test" -a 1 = 1 ; then
echo "$ac_t""yes"
else
echo "$ac_t""yes" 1>&1
fi
    fi
else
    cross_compiling=1
    if test -z "$ac_echo_test" -a 1 = 1 ; then
echo "$ac_t""yes"
else
echo "$ac_t""yes" 1>&1
fi
fi

if test "$cross_compiling" != 0 ; then
    echo "Cross-compiling; many tests may not work..."
fi
# 

# Check for the functions that may be needed to implement
# Processor_name.  Save these defines in a special place.
echo checking for ANSI C header files
cat > conftest.c <<EOF
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
echo '#include "confdefs.h"
#include <string.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "memchr" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  # SGI's /bin/cc from Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
cat > conftest.c <<EOF
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e,f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }

EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  
{
test -n "$verbose" && \
echo "	defining STDC_HEADERS"
echo "#define" STDC_HEADERS 1 >> confdefs.h
DEFS="$DEFS -DSTDC_HEADERS=1"
}


fi
rm -fr conftest*

fi
rm -f conftest*


fi
rm -f conftest*

#
# Set the final choices of flags
if test -n "$DEBUGFLAG" ; then
    CFLAGS="$CFLAGS $DEBUGFLAG"
fi
CFLAGS="$CFLAGS $DEFS"
#
chmod g+w configure > /dev/null 2>&1
# Set default prefixes.
if test -n "$prefix"; then
  test -z "$exec_prefix" && exec_prefix='${prefix}'
  prsub="s%^prefix\\([ 	]*\\)=\\([ 	]*\\).*$%prefix\\1=\\2$prefix%"
fi
if test -n "$exec_prefix"; then
  prsub="$prsub
s%^exec_prefix\\([ 	]*\\)=\\([ 	]*\\).*$%exec_prefix\\1=\\2$exec_prefix%"
fi
# Quote sed substitution magic chars in DEFS.
cat >conftest.def <<EOF
$DEFS
EOF
escape_ampersand_and_backslash='s%[&\\]%\\&%g'
DEFS=`sed "$escape_ampersand_and_backslash" <conftest.def`
rm -f conftest.def
# Substitute for predefined variables.

trap 'rm -f config.status; exit 1' 1 3 15
echo creating config.status
rm -f config.status
cat > config.status <<EOF
#!/bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
# $0 $configure_args

for arg
do
  case "\$arg" in
    -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    echo running \${CONFIG_SHELL-/bin/sh} $0 $configure_args
    exec \${CONFIG_SHELL-/bin/sh} $0 $configure_args ;;
    *) echo "Usage: config.status --recheck" 2>&1; exit 1 ;;
  esac
done

trap 'rm -f Makefile; exit 1' 1 3 15
CC='$CC'
RANLIB='$RANLIB'
CPP='$CPP'
ARCH='$ARCH'
CFLAGS='$CFLAGS'
CLINKER='$CLINKER'
MAKE='$MAKE'
MPIR_HOME='$MPIR_HOME'
OPTFLAGS='$OPTFLAGS'
LIBS='$LIBS'
srcdir='$srcdir'
DEFS='$DEFS'
prefix='$prefix'
exec_prefix='$exec_prefix'
prsub='$prsub'
extrasub='$extrasub'
EOF
cat >> config.status <<\EOF

top_srcdir=$srcdir

CONFIG_FILES=${CONFIG_FILES-"Makefile"}
for file in .. ${CONFIG_FILES}; do if test "x$file" != x..; then
  srcdir=$top_srcdir
  # Remove last slash and all that follows it.  Not all systems have dirname.
  dir=`echo $file|sed 's%/[^/][^/]*$%%'`
  if test "$dir" != "$file"; then
    test "$top_srcdir" != . && srcdir=$top_srcdir/$dir
    test ! -d $dir && mkdir $dir
  fi
  echo creating $file
  rm -f $file
  echo "# Generated automatically from `echo $file|sed 's|.*/||'`.in by configure." > $file
cat $top_srcdir/${file}.in | sed -e "
$prsub
$extrasub
s%@CC@%$CC%g
s%@RANLIB@%$RANLIB%g
s%@CPP@%$CPP%g
s%@ARCH@%$ARCH%g
s%@CFLAGS@%$CFLAGS%g
s%@CLINKER@%$CLINKER%g
s%@MAKE@%$MAKE%g
s%@MPIR_HOME@%$MPIR_HOME%g
s%@OPTFLAGS@%$OPTFLAGS%g
s%@LIBS@%$LIBS%g
s%@srcdir@%$srcdir%g
s%@DEFS@%$DEFS%
" >> $file
fi; done


exit 0
EOF
chmod +x config.status
${CONFIG_SHELL-/bin/sh} ./config.status