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Up to [local] / OpenXM / src / kan96xx / gmp-2.0.2-ssh-2

gmp-2.0.2-ssh-2 is added.
It is a patched version of gmp-2.0.2 to compile on FreeBSD 3.3.

# THIS IS A MODIFIED VERSION OF GMP-2.0.2.  THE MODIFICATIONS WERE MADE
# TO INTEGRATE THIS CODE TO THE SSH SOFTWARE PACKAGE.  PLEASE CONTACT
# ssh-bugs@cs.hut.fi IF MORE INFORMATION IS NEEDED.
#
# Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc.

# This file is part of the GNU MP Library.

# The GNU MP Library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published by
# the Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.

# The GNU MP Library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
# License for more details.

# You should have received a copy of the GNU Library General Public License
# along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
# MA 02111-1307, USA.

AC_INIT(gmp-impl.h)
AC_PREREQ(2.10)
AM_INIT_AUTOMAKE(gmp,`grep gmp_version $srcdir/version.c | sed 's/.*"\(.*\)".*/\1/'`)

AC_CANONICAL_HOST
AC_MSG_CHECKING(cached information)
hostcheck="$host"
AC_CACHE_VAL(ac_cv_gmp_hostcheck, [ ac_cv_gmp_hostcheck="$hostcheck" ])
if test "$ac_cv_gmp_hostcheck" != "$hostcheck"; then
  AC_MSG_RESULT(changed)
  AC_MSG_WARN(config.cache exists!)
  AC_MSG_ERROR(you must do 'make distclean' first to compile for different host or different parameters.)
else
  AC_MSG_RESULT(ok)
fi

AC_PROG_CC
AC_C_CONST
AC_C_INLINE
AC_HEADER_STDC
AC_PROG_LN_S
AC_PROG_RANLIB
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_REPLACE_FUNCS(random)
AC_ARG_PROGRAM
AC_CHECK_SIZEOF(int,4)
AC_FUNC_ALLOCA

# We need to kludge with autoconf quotes to use [...] syntax in regexps.
changequote
case "$host" in
  sparc9*-*-* | sparc64*-*-* | ultrasparc*-*-*)
    #path="sparc64" ;;      Don't use this until compilers are ready
    path="sparc32/v8 sparc"
    ;;
  sparc8*-*-* | microsparc*-*-*)
    path="sparc32/v8 sparc"
    GCC_CFLAGS="-mv8"
    ;;
  supersparc*-*-*)
    path="sparc32/v8/supersparc sparc32/v8 sparc"
    extra_functions="udiv"
    GCC_CFLAGS="-mv8 -DSUPERSPARC"
    ;;
  sparc*-*-*)
    path="sparc32"
    if test "$with_fp" = "no"
      then extra_functions="udiv_nfp"
      else extra_functions="udiv_fp"
    fi
    ;;
  hppa7000*-*-*)
    path="hppa/hppa1_1 hppa"
    extra_functions="udiv_qrnnd"
    changequote([, ])dnl
    AC_MSG_CHECKING(whether assembler understands +DA1.1 option)
    OLD_CFLAGS=$CFLAGS
    CFLAGS="$CFLAGS -Wa,+DA1.1"
    AC_TRY_LINK(,, [AC_MSG_RESULT(yes)
	SFLAGS="-Wa,+DA1.1"], AC_MSG_RESULT(no))
    CFLAGS=$OLD_CFLAGS
    changequote
    ;;
  hppa1.0*-*-*)
    path="hppa"
    extra_functions="udiv_qrnnd"
    ;;
  hppa*-*-*)                                    # assume pa7100
    path="hppa/hppa1_1/pa7100 hppa/hppa1_1 hppa"
    extra_functions="udiv_qrnnd"
    changequote([, ])dnl
    AC_MSG_CHECKING(whether assembler understands +DA1.1 option)
    OLD_CFLAGS=$CFLAGS
    CFLAGS="$CFLAGS -Wa,+DA1.1"
    AC_TRY_LINK(,, [AC_MSG_RESULT(yes)
	SFLAGS="-Wa,+DA1.1"], AC_MSG_RESULT(no))
    CFLAGS=$OLD_CFLAGS
    changequote
    ;;
  cray2-cray-unicos* | [xy]mp-cray-unicos* | [ctj]90-cray-unicos* | t3e-*-*)
    path="cray" 
    ;;
  alphaev5-*-*)
    path="alpha/ev5 alpha"
    extra_functions="udiv_qrnnd"
    ;;
  alpha*-*-*)
    path="alpha"
    extra_functions="udiv_qrnnd"
    ;;
  am29000*-*-*)
    path="am29000"
    ;;
  a29k*-*-*)
    path="am29000"
    ;;
  i[3456]86*-*-*elf | pentium-*-*elf)  # 386/486 running BSD or Linux with ELF
    path="x86"
    syntax_alternatives="$syntax_alternatives ELF_SYNTAX BSD_SYNTAX INTEL_SYNTAX"
    ;;
  i[34]86*-*-linuxaout* | i[34]86*-*-linuxoldld* | \
  i[34]86*-*-*bsd*)         # 386/486 running BSD or Linux with a.out
    path="x86"
    x86_broken_align=yes
    syntax_alternatives="$syntax_alternatives BSD_SYNTAX"
    ;;
  i[56]86*-*-linuxaout* | pentium-*-linuxaout* | pentiumpro-*-linuxaout* | \
  i[56]86*-*-linuxoldld* | pentium-*-linuxoldld* | pentiumpro-*-linuxoldld* | \
  i[56]86*-*-*bsd* | pentium-*-*bsd* | pentiumpro-*-*bsd*)
    path="x86/pentium x86"
    x86_broken_align=yes
    syntax_alternatives="$syntax_alternatives BSD_SYNTAX"
    ;;
  i[34]86*-*-*)
    path="x86"
    syntax_alternatives="$syntax_alternatives ELF_SYNTAX BSD_SYNTAX INTEL_SYNTAX"
    ;;
  i[56]86*-*-* | pentium-*-* | pentiumpro-*-*)
    path="x86/pentium x86"
    syntax_alternatives="$syntax_alternatives ELF_SYNTAX BSD_SYNTAX INTEL_SYNTAX"
    ;;

# Motorola 68k configurations.  Let m68k mean 68020-68040.
# mc68000 or mc68060 configurations need to be specified explicitly
  m680[234]0*-*-linuxaout* | m68k*-*-linuxaout*)
    path="m68k/mc68020 m68k"
    syntax_alternatives="$syntax_alternatives MIT_SYNTAX"
    ;;
  m68060*-*-linuxaout*)
    path="m68k"
    syntax_alternatives="$syntax_alternatives MIT_SYNTAX"
    ;;
  m680[234]0*-*-linux* | m68k*-*-linux*)
    path="m68k/mc68020 m68k"
    syntax_alternatives="$syntax_alternatives ELF_SYNTAX"
    ;;
  m68060*-*-linux*)
    path="m68k"
    syntax_alternatives="$syntax_alternatives ELF_SYNTAX"
    ;;
  m68000*-*-* | m68060*-*-*)
    path="m68k/mc68000"
    syntax_alternatives="$syntax_alternatives MIT_SYNTAX"
    ;;
  m680[234]0*-*-* | m68k*-*-*)
    path="m68k/mc68020 m68k"
    syntax_alternatives="$syntax_alternatives MIT_SYNTAX ELF_SYNTAX SONY_SYNTAX MOTOROLA_SYNTAX"
    ;;

  i960*-*-*)
    path="i960"
    ;;
  m88k*-*-* | m88k*-*-*)
    path="m88k"
    ;;
  m88110*-*-*)
    path="m88k/mc88110 m88k"
    ;;
  ns32k*-*-*)
    path="n32k"
    ;;

# Power/PowerPC platforms
  ppc601-*-aix[456789]* | ppc601-*-aix3.2.[456789])
    path="power powerpc32"
    SFLAGS="-Wa,-mppc"
    ;;
  ppc601-*-*)
    path="power powerpc32"
    ;;
  ppc620-*-* | powerpc64*-*-*)
    path="powerpc64"
    ;;
  ppc60[234]*-*-aix[456789]* | ppc60[234]*-*-aix3.2.[456789] | \
  powerpc*-*-aix[456789]* | powerpc*-*-aix3.2.[456789])
    path="powerpc32"
    SFLAGS="-Wa,-mppc"
    ;;
  ppc60[234]*-*-* | powerpc*-*-*)
    path="powerpc32"
    ;;
  rs6000-*-aix[456789]* | rs6000-*-aix3.2.[456789]*)
    path="power"
    extra_functions="udiv_w_sdiv"
    SFLAGS="-Wa,-mpwr"
    ;;
  rs6000-*-* | power-*-* | power2-*-*)
    path="power"
    extra_functions="udiv_w_sdiv"
    ;;

  pyramid-*-*)
    path="pyr"
    ;;
  sh-*-*)
    path="sh"
    ;;
  sh2-*-*)
    path="sh/sh2 sh"
    ;;
  mips[34]*-*-*)
    path="mips3"
    ;;
  mips*-*-irix6*)
    path="mips3"
    ;;
  mips*-*-*)
    path="mips2"
    ;;
  vax*-*-*)
    path="vax"
    extra_functions="udiv_w_sdiv"
    ;;
  z8000x*-*-*)
    path="z8000x"
    extra_functions="udiv_w_sdiv"
    ;;
  z8000*-*-*)
    path="z8000"
    extra_functions="udiv_w_sdiv"
    ;;
  clipper*-*-*)
    path="clipper"
    ;;
  *-*-*)
    ;;
esac

# System specific settings

case "$host" in
  *-*-solaris*)
    # If not using gcc add -Xs option to cpp so we can process assembler files
    if test -z "$GCC"; then
      CPP="$CPP -Xs"
    fi
esac
changequote([, ])dnl

# Add gcc-specific flags if using gcc
if test -n "$GCC"; then
  CFLAGS="$CFLAGS $GCC_CFLAGS"
fi

# Check X86_BROKEN_ALIGN
if test -n "$x86_broken_align"; then
  AC_DEFINE(X86_BROKEN_ALIGN)
fi

# Check whether an underscore gets prepended in names
AC_CACHE_CHECK(whether underscore gets prepended in C function names,
  ac_cv_c_underscore, [
cat > conftest.c <<EOF
int foobarzappafunction() { return 0; }
EOF
${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>/dev/null
if test -n "`nm conftest.o | grep _foobarzappafunction`" 2>/dev/null; then
  ac_cv_c_underscore=yes
elif test -n "`nm conftest.o | grep foobarzappafunction`" 2>/dev/null; then
  ac_cv_c_underscore=no
else
  AC_MSG_WARN(CHECK FAILED)
  path=""
fi
rm -f conftest.o conftest.c ])
if test "$ac_cv_c_underscore" = "yes"; then
  AC_DEFINE(C_UNDERSCORE)
  echo "Underscores are prepended in function names." >&5
else
  echo "Underscores are not prepended in function names." >&5
fi

# Check for asm files
functions="${extra_functions} inlines add_n addmul_1 cmp divmod_1
 divrem divrem_1 dump lshift mod_1 mul mul_1 mul_n random2 rshift sqrtrem
 sub_n submul_1 get_str set_str scan0 scan1 popcount hamdist gcd_1
 pre_mod_1 perfsqr bdivmod gcd gcdext"
path="$path generic"
if test '!' -d mpn; then mkdir mpn; fi

AC_MSG_CHECKING(asm code)
AC_CACHE_VAL(ac_cv_gmp_asm_status, [
  asm_status=""
  asm_files=""
  asm_links=""
  asm_objs=""
  remaining_functions=""
  for fn in $functions ; do
    found=no
    for dir in $path ; do
      if test -f $srcdir/mpn/$dir/$fn.S ; then
        if test -f mpn/../$srcdir/mpn/$dir/$fn.S; then
	  asm_files="$asm_files ../$srcdir/mpn/$dir/$fn.S"
	else
	  asm_files="$asm_files $srcdir/mpn/$dir/$fn.S"
	fi
	asm_links="$asm_links $fn.S"
	asm_objs="$asm_objs $fn.o"
	found=yes
	break
      elif test -f $srcdir/mpn/$dir/$fn.s ; then
        if test -f mpn/../$srcdir/mpn/$dir/$fn.s; then
	  asm_files="$asm_files ../$srcdir/mpn/$dir/$fn.s"
	else
	  asm_files="$asm_files $srcdir/mpn/$dir/$fn.s"
	fi
	asm_links="$asm_links $fn.s"
	asm_objs="$asm_objs $fn.o"
	found=yes
	break
      fi
    done
    if test "$found" = "no"; then
      remaining_functions="$remaining_functions $fn"
    fi
  done

  AC_ARG_ENABLE(asm,
    [  --disable-asm           Disable assembly language optimizations. ],
    [ case "$enableval" in
	no)
	  AC_DEFINE(NO_ASM)
	  asm_files=""
	  asm_objs=""
	  asm_links=""
	  asm_status="disabled"
	  path="generic"
	  remaining_functions="$functions"
	  ;;
      esac ])

  if test -z "$asm_files"; then
    if test -z "$asm_status"; then
      asm_status="no"
    fi
  else
    # found asm files; validate them and determine correct syntax

    syntax_h=""
    for dir in $path; do
      if test -f $srcdir/mpn/$dir/syntax.h; then
        if test -f mpn/../$srcdir/mpn/$dir/syntax.h; then
	  syntax_h="../$srcdir/mpn/$dir/syntax.h"
	else
	  syntax_h="$srcdir/mpn/$dir/syntax.h"
	fi
	break
      fi
    done

    syntax_alternatives="$syntax_alternatives default"

    echo "asm_files: $asm_files" >&5
    echo "asm_links: $asm_links" >&5
    echo "asm_objs: $asm_objs" >&5
    echo "syntax_alternatives: $syntax_alternatives" >&5

    (cd mpn; rm -f $asm_links; $LN_S $asm_files .)

    asm_ok=no
    for asm_syntax in $syntax_alternatives; do
      if test "$asm_syntax" = "default"; then
	rm -f mpn/asm-syntax.h
      else
	echo "#define $asm_syntax" >mpn/asm-syntax.h
	echo "#include \"$syntax_h\"" >>mpn/asm-syntax.h
      fi
      echo "testing syntax $asm_syntax" >&5

      # Check if the found asm files will compile
      asm_ok=yes
      for file in $asm_links; do
        changequote(<<, >>)dnl
        s=`echo $file | sed 's/[sS]$/s/'`
	o=`echo $file | sed 's/[sS]$/o/'`
	changequote([, ])dnl
	if test -d mpn/../$srcdir/mpn; then
	  mpnincl="../$srcdir/mpn"
	else
	  mpnincl="$srcdir/mpn"
	fi
	if test "$s" = "$file"; then
          echo "${CC-cc} -c -I$mpnincl -I. -I.. $CFLAGS $SFLAGS $file" >&5
          (cd mpn; ${CC-cc} -c -I$mpnincl -I. -I.. $CFLAGS $SFLAGS $file >../conftemp.$$ 2>&1 )
	else
	  echo "$CPP $SFLAGS -I$mpnincl -I. -I.. $CFLAGS $file | grep -v '^#' >tmp-$s; ${CC-cc} -c $CFLAGS $SFLAGS tmp-$s; rm -f tmp-$s; mv tmp-$o $o" >&5
	  (cd mpn; $CPP $SFLAGS -I$mpnincl -I. -I.. $CFLAGS $file | grep -v '^#' >tmp-$s; ${CC-cc} -c $CFLAGS $SFLAGS tmp-$s; rm -f tmp-$s; mv tmp-$o $o >../conftemp.$$ 2>&1)
	fi
        if test "$?" != 0 || test -n "`cat conftemp.$$`"; then
	  asm_ok=no
	fi
        cat conftemp.$$ >&5
      done

      rm -f conftemp.$$ mpn/asm-syntax.h
      if test "$asm_ok" = "yes"; then
	asm_status="ok"
	echo "Chose $asm_syntax." >&5
	break
      fi
    done

    (cd mpn; rm -f $asm_objs $asm_links)
    if test "$asm_ok" = "no"; then
      asm_files=""
      asm_objs=""
      asm_links=""
      asm_status="FAILED"
      echo "Asm fails to compile; chose no asm." >&5
      echo "$CC -v" >&5
      $CC -v  >&5 2>&5
      echo "$CC -V" >&5
      $CC -V >&5 2>&5
      remaining_functions="$functions"
    fi
  fi
  ac_cv_gmp_asm_status="$asm_status"
])
AC_MSG_RESULT($ac_cv_gmp_asm_status)
if test "$ac_cv_gmp_asm_status" = "FAILED"; then
  AC_MSG_WARN(Assembly language optimizations failed and were disabled.)
  AC_MSG_WARN(Please mail gmp-2.0.2-ssh-2/config.log to ssh-bugs@cs.hut.fi.)
fi

AC_MSG_CHECKING(asm links)
AC_CACHE_VAL(ac_cv_gmp_asm_links, [ ac_cv_gmp_asm_links="$asm_links" ])
AC_MSG_RESULT(done)

AC_MSG_CHECKING(asm sources)
AC_CACHE_VAL(ac_cv_gmp_asm_files, [ ac_cv_gmp_asm_files="$asm_files" ])
AC_MSG_RESULT(done)

AC_MSG_CHECKING(asm objects)
AC_CACHE_VAL(ac_cv_gmp_asm_objs, [ ac_cv_gmp_asm_objs="$asm_objs" ])
AC_MSG_RESULT(done)

AC_CACHE_CHECK(asm syntax, ac_cv_gmp_asm_syntax, 
  [ ac_cv_gmp_asm_syntax="$asm_syntax" ])
AC_CACHE_CHECK(asm syntax header, ac_cv_gmp_asm_syntax_h,
  [ ac_cv_gmp_asm_syntax_h="$syntax_h" ])

AC_CACHE_CHECK(for gmp-mparam.h, ac_cv_gmp_mparam, [
  ac_cv_gmp_mparam="NONE"
  for dir in $path; do
    if test -f $srcdir/mpn/$dir/gmp-mparam.h; then
      if test -f mpn/../$srcdir/mpn/$dir/gmp-mparam.h; then
        ac_cv_gmp_mparam="../$srcdir/mpn/$dir/gmp-mparam.h"
      else
        ac_cv_gmp_mparam="$srcdir/mpn/$dir/gmp-mparam.h"
      fi
      break
    fi
  done
  if test "$ac_cv_gmp_mparam" = NONE; then
    AC_ERROR(gmp-mparam.h not found)
  fi ])

AC_MSG_CHECKING(other objs)
AC_CACHE_VAL(ac_cv_gmp_other_objs, [
  other_objs=""
  other_files=""
  other_links=""
  for fn in $remaining_functions; do
    for dir in $path; do
      if test -f $srcdir/mpn/$dir/$fn.c; then
        if test -f mpn/../$srcdir/mpn/$dir/$fn.c; then
          other_files="$other_files ../$srcdir/mpn/$dir/$fn.c"
	else
          other_files="$other_files $srcdir/mpn/$dir/$fn.c"
	fi
        other_links="$other_links $fn.c"
        other_objs="$other_objs $fn.o"
        break
      fi
    done
  done
  ac_cv_gmp_other_objs="$other_objs" ])
AC_MSG_RESULT(done)

AC_MSG_CHECKING(other sources)
AC_CACHE_VAL(ac_cv_gmp_other_files, [ ac_cv_gmp_other_files="$other_files" ])
AC_MSG_RESULT(done)

AC_MSG_CHECKING(other links)
AC_CACHE_VAL(ac_cv_gmp_other_links, [ ac_cv_gmp_other_links="$other_links" ])
AC_MSG_RESULT(done)

MPN_DISTCLEANFILES="$ac_cv_gmp_asm_links $ac_cv_gmp_other_links gmp-mparam.h asm-syntax.h conftest.c"
(cd mpn; rm -f $MPN_DISTCLEANFILES)
(cd mpn; $LN_S $ac_cv_gmp_asm_files $ac_cv_gmp_other_files .)
(cd mpn; $LN_S $ac_cv_gmp_mparam .)

if test "$ac_cv_gmp_asm_syntax" != "default"; then
  echo "#define $ac_cv_gmp_asm_syntax" >mpn/asm-syntax.h
  echo "#include \"$ac_cv_gmp_asm_syntax_h\"" >>mpn/asm-syntax.h
fi

MPN_OBJS="$ac_cv_gmp_asm_objs $ac_cv_gmp_other_objs"

AC_MSG_CHECKING(links to mpz sources in mpbsd)
mpz_files="add.c cmp.c dmincl.c gcd.c mul.c pow_ui.c powm.c sqrtrem.c sub.c"
if test '!' -d mpbsd; then mkdir mpbsd; fi
for file in $mpz_files; do
  rm -f mpbsd/$file
  if test -f mpbsd/../$srcdir/mpz/$file; then
    (cd mpbsd; $LN_S ../$srcdir/mpz/$file .)
  else
    (cd mpbsd; $LN_S $srcdir/mpz/$file .)
  fi
done
AC_MSG_RESULT(done)

AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AC_SUBST(SFLAGS)
AC_SUBST(MPN_DISTCLEANFILES)
AC_SUBST(MPN_OBJS)

AC_OUTPUT(Makefile demos/Makefile mpbsd/Makefile mpf/Makefile mpf/tests/Makefile mpn/Makefile mpn/tests/Makefile mpq/Makefile mpq/tests/Makefile mpz/Makefile mpz/tests/Makefile)