autoconf/aclocal.m4 - third_party/libiconv - Git at Google

 dnl local autoconf macros
 dnl Bruno Haible 21.9.1997
 dnl Marcus Daniels 10.4.1997
 dnl
 AC_PREREQ(2.12)dnl
 dnl
 dnl without AC_MSG_...:   with AC_MSG_... and caching:
 dnl   AC_TRY_CPP          CL_CPP_CHECK
 dnl   AC_TRY_COMPILE      CL_COMPILE_CHECK
 dnl   AC_TRY_LINK         CL_LINK_CHECK
 dnl   AC_TRY_RUN          CL_RUN_CHECK - would require cross-compiling support
 dnl Usage:
 dnl AC_TRY_CPP(INCLUDES,
 dnl            ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
 dnl CL_CPP_CHECK(ECHO-TEXT, CACHE-ID,
 dnl              INCLUDES,
 dnl              ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
 dnl AC_TRY_xxx(INCLUDES, FUNCTION-BODY,
 dnl            ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
 dnl CL_xxx_CHECK(ECHO-TEXT, CACHE-ID,
 dnl              INCLUDES, FUNCTION-BODY,
 dnl              ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
 dnl
 define(CL_CPP_CHECK,
 [AC_MSG_CHECKING(for $1)
 AC_CACHE_VAL($2,[
 AC_TRY_CPP([$3], $2=yes, $2=no)
 ])
 AC_MSG_RESULT([$]$2)
 if test [$]$2 = yes; then
   ifelse([$4], , :, [$4])
 ifelse([$5], , , [else
   $5
 ])dnl
 fi
 ])dnl
 dnl
 define(CL_COMPILE_CHECK,
 [AC_MSG_CHECKING(for $1)
 AC_CACHE_VAL($2,[
 AC_TRY_COMPILE([$3],[$4], $2=yes, $2=no)
 ])
 AC_MSG_RESULT([$]$2)
 if test [$]$2 = yes; then
   ifelse([$5], , :, [$5])
 ifelse([$6], , , [else
   $6
 ])dnl
 fi
 ])dnl
 dnl
 define(CL_LINK_CHECK,
 [AC_MSG_CHECKING(for $1)
 AC_CACHE_VAL($2,[
 AC_TRY_LINK([$3],[$4], $2=yes, $2=no)
 ])
 AC_MSG_RESULT([$]$2)
 if test [$]$2 = yes; then
   ifelse([$5], , :, [$5])
 ifelse([$6], , , [else
   $6
 ])dnl
 fi
 ])dnl
 dnl
 dnl CL_PROTO(IDENTIFIER, ACTION-IF-NOT-FOUND, FINAL-PROTOTYPE)
 define(CL_PROTO,
 [AC_MSG_CHECKING([for $1 declaration])
 AC_CACHE_VAL(cl_cv_proto_[$1], [$2
 cl_cv_proto_$1="$3"])
 cl_cv_proto_$1=`echo "[$]cl_cv_proto_$1" | tr -s ' ' | sed -e 's/( /(/'`
 AC_MSG_RESULTPROTO([$]cl_cv_proto_$1)
 ])dnl
 dnl
 dnl CL_PROTO_RET(INCLUDES, DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)
 define(CL_PROTO_RET,
 [AC_TRY_COMPILE([$1]
 AC_LANG_EXTERN[$2
 ], [], $3="$4", $3="$5")
 ])dnl
 dnl
 dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)
 define(CL_PROTO_TRY,
 [AC_TRY_COMPILE([$1]
 AC_LANG_EXTERN
 [#if defined(__STDC__) || defined(__cplusplus)
 $2
 #else
 $3
 #endif
 ], [], [$4], [$5])
 ])dnl
 dnl
 dnl CL_PROTO_CONST(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID)
 define(CL_PROTO_CONST,
 [CL_PROTO_TRY([$1], [$2], [$3], $4="", $4="const")]
 )dnl
 dnl
 dnl CL_SILENT(ACTION)
 dnl performs ACTION, with AC_MSG_CHECKING and AC_MSG_RESULT being defined away.
 define(CL_SILENT,
 [pushdef([AC_MSG_CHECKING],[:])dnl
 pushdef([AC_CHECKING],[:])dnl
 pushdef([AC_MSG_RESULT],[:])dnl
 pushdef([AC_MSG_RESULTPROTO],[:])dnl
 $1[]dnl
 popdef([AC_MSG_RESULTPROTO])dnl
 popdef([AC_MSG_RESULT])dnl
 popdef([AC_CHECKING])dnl
 popdef([AC_MSG_CHECKING])dnl
 ])dnl
 dnl
 AC_DEFUN(CL_PROG_RANLIB, [AC_CHECK_PROG(RANLIB, ranlib, ranlib, true)])dnl
 dnl
 AC_DEFUN(CL_PROG_INSTALL,
 [dnl This is mostly copied from AC_PROG_INSTALL.
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
 # SysV /etc/install, /usr/sbin/install
 # SunOS /usr/etc/install
 # IRIX /sbin/install
 # AIX /bin/install
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 AC_MSG_CHECKING(for a BSD compatible install)
 if test -z "$INSTALL"; then
 AC_CACHE_VAL(cl_cv_path_install,
 [  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     # Account for people who put trailing slashes in PATH elements.
     case "$ac_dir/" in
     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
     *)
       # OSF1 and SCO ODT 3.0 have their own names for install.
       for ac_prog in ginstall installbsd scoinst install; do
         if test -f $ac_dir/$ac_prog; then
 	  if test $ac_prog = install &&
             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
 	    # OSF/1 installbsd also uses dspmsg, but is usable.
 	    :
 	  else
 	    if test $ac_prog = installbsd &&
 	      grep src/bos $ac_dir/$ac_prog >/dev/null 2>&1; then
 	      # AIX installbsd doesn't work without option "-g".
 	      :
 	    else
 	      ac_cv_path_install="$ac_dir/$ac_prog -c"
 	      break 2
 	    fi
 	  fi
 	fi
       done
       ;;
     esac
   done
   IFS="$ac_save_ifs"
   # As a last resort, use cp.
   test -z "$cl_cv_path_install" && cl_cv_path_install="cp"
 ])dnl
   INSTALL="$cl_cv_path_install"
 fi
 dnl We do special magic for INSTALL instead of AC_SUBST, to get
 dnl relative paths right.
 AC_MSG_RESULT($INSTALL)
 AC_SUBST(INSTALL)dnl
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 # It thinks the first close brace ends the variable substitution.
 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='$(INSTALL)'
 AC_SUBST(INSTALL_PROGRAM)dnl
 if test -z "$INSTALL_DATA"; then
   case "$INSTALL" in
     cp | */cp ) INSTALL_DATA='$(INSTALL)' ;;
     * )         INSTALL_DATA='$(INSTALL) -m 644' ;;
   esac
 fi
 AC_SUBST(INSTALL_DATA)dnl
 ])dnl
 dnl
 AC_DEFUN(CL_CANONICAL_HOST,
 [AC_REQUIRE([AC_PROG_CC]) dnl Actually: AC_REQUIRE([CL_CC_WORKS])
 dnl Set ac_aux_dir before the cache check, because AM_PROG_LIBTOOL needs it.
 ac_aux_dir=${srcdir}/$1
 AC_CACHE_CHECK(host system type, cl_cv_host, [
 dnl A substitute for AC_CONFIG_AUX_DIR_DEFAULT, so we don't need install.sh.
 ac_config_guess=$ac_aux_dir/config.guess
 ac_config_sub=$ac_aux_dir/config.sub
 dnl Mostly copied from AC_CANONICAL_HOST.
 # Make sure we can run config.sub.
 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 else AC_MSG_ERROR(can not run $ac_config_sub)
 fi
 host_alias=$host
 case "$host_alias" in
 NONE)
   case $nonopt in
   NONE) dnl config.guess needs to compile things
         host_alias=`export CC; $ac_config_guess` ;;
   *)    host_alias=$nonopt ;;
   esac ;;
 esac
 # Don't fail just because the system is not listed in GNU's database.
 if test -n "$host_alias"; then
   host=`$ac_config_sub $host_alias`
 else
   host=unknown-unknown-unknown
 fi
 cl_cv_host="$host"
 ])
 host="$cl_cv_host"
 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 AC_SUBST(host)dnl
 AC_SUBST(host_cpu)dnl
 AC_SUBST(host_vendor)dnl
 AC_SUBST(host_os)dnl
 ])dnl
 dnl
 AC_DEFUN(CL_ICONV,
 [dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
 dnl those with the standalone libiconv installed).
 AC_CACHE_CHECK(for iconv, cl_cv_func_iconv, [
 cl_cv_func_iconv=no
 cl_cv_lib_iconv=no
 AC_TRY_LINK([#include <stdlib.h>
 #include <iconv.h>],
 [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);],
 cl_cv_func_iconv=yes)
 if test "$cl_cv_func_iconv" = no; then
 cl_save_LIBS="$LIBS"
 LIBS="$LIBS -liconv"
 AC_TRY_LINK([#include <stdlib.h>
 #include <iconv.h>],
 [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);],
 cl_cv_lib_iconv=yes
 cl_cv_func_iconv=yes)
 LIBS="$cl_save_LIBS"
 fi
 ])
 if test "$cl_cv_func_iconv" = yes; then
   AC_DEFINE(HAVE_ICONV)
 CL_PROTO([iconv], [
 CL_PROTO_CONST([
 #include <stdlib.h>
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 #include <sys/types.h>
 #include <iconv.h>
 ], [size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t* outbytesleft);],
 [size_t iconv();],
 cl_cv_proto_iconv_arg1)],
 [extern size_t iconv (iconv_t cd, $cl_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t* outbytesleft);])
 AC_DEFINE_UNQUOTED(ICONV_CONST,$cl_cv_proto_iconv_arg1)
 fi
 LIBICONV=
 if test "$cl_cv_lib_iconv" = yes; then
   LIBICONV="-liconv"
 fi
 AC_SUBST(LIBICONV)
 ])dnl
 dnl
 AC_DEFUN(CL_WORDS_LITTLEENDIAN,
 [AC_CACHE_CHECK(byte ordering, cl_cv_sys_endian, [
 AC_TRY_RUN([int main () {
   /* Are we little or big endian?  From Harbison&Steele.  */
   union
   {
     long l;
     char c[sizeof (long)];
   } u;
   u.l = 1;
   exit (u.c[0] == 1);
 }],
 cl_cv_sys_endian="big endian",
 cl_cv_sys_endian="little endian",
 : # must guess the endianness
 )
 if test -z "$cl_cv_sys_endian"; then
 AC_EGREP_CPP(yes,[#if defined(m68k) || defined(mc68000) || defined(mc68020) || defined(sparc) || defined(__sparc__) || defined(MIPSEB) || defined(hppa) || defined(__hppa) || defined(m88000)
   yes
 #endif
 ], cl_cv_sys_endian="big endian")
 fi
 if test -z "$cl_cv_sys_endian"; then
 AC_EGREP_CPP(yes,[#if defined(i386) || defined(__i386) || defined(_I386) || defined(MIPSEL) || defined(__alpha)
   yes
 #endif
 ], cl_cv_sys_endian="little endian")
 fi
 if test -z "$cl_cv_sys_endian"; then
 cl_cv_sys_endian="guessing little endian"
 fi
 ])
 case "$cl_cv_sys_endian" in
   *little*) AC_DEFINE(WORDS_LITTLEENDIAN) ;;
   *big*)    ;;
 esac
 ])dnl
 dnl
 ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
 ## Copyright (C) 1996-1998 Free Software Foundation, Inc.
 ## Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
 ## the Free Software Foundation; either version 2 of the License, or
 ## (at your option) any later version.
 ##
 ## This program 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
 ## General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with this program; if not, write to the Free Software
 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 ##
 ## As a special exception to the GNU General Public License, if you
 ## distribute this file as part of a program that contains a
 ## configuration script generated by Autoconf, you may include it under
 ## the same distribution terms that you use for the rest of that program.

 # serial 24 AM_PROG_LIBTOOL
 AC_DEFUN(AM_PROG_LIBTOOL,
 [AC_REQUIRE([AM_ENABLE_SHARED])dnl
 AC_REQUIRE([AM_ENABLE_STATIC])dnl
 AC_REQUIRE([CL_CANONICAL_HOST])dnl
 AC_REQUIRE([CL_PROG_RANLIB])dnl
 AC_REQUIRE([AC_PROG_CC])dnl
 AC_REQUIRE([AM_PROG_LD])dnl
 AC_REQUIRE([AM_PROG_NM])dnl
 AC_REQUIRE([AC_PROG_LN_S])dnl
 dnl
 # Always use our own libtool.
 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
 AC_SUBST(LIBTOOL)dnl

 # Check for any special flags to pass to ltconfig.
 libtool_flags=
 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
 test "$silent" = yes && libtool_flags="$libtool_flags --silent"
 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"

 # Some flags need to be propagated to the compiler or linker for good
 # libtool support.
 case "$host" in
 *-*-irix6*)
   # Find out which ABI we are using.
   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
   if AC_TRY_EVAL(ac_compile); then
     case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       LD="${LD-ld} -32"
       ;;
     *N32*)
       LD="${LD-ld} -n32"
       ;;
     *64-bit*)
       LD="${LD-ld} -64"
       ;;
     esac
   fi
   rm -rf conftest*
   ;;

 *-*-sco3.2v5*)
   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   CFLAGS="$CFLAGS -belf"
   ;;
 esac

 # Actually configure libtool.  ac_aux_dir is where install-sh is found.
 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
 LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
 || AC_MSG_ERROR([libtool configure failed])
 ])

 # AM_ENABLE_SHARED - implement the --enable-shared flag
 # Usage: AM_ENABLE_SHARED[(DEFAULT)]
 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
 #   `yes'.
 AC_DEFUN(AM_ENABLE_SHARED,
 [define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
 AC_ARG_ENABLE(shared,
 changequote(<<, >>)dnl
 <<  --enable-shared         build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT]
 changequote([, ])dnl
 [  --enable-shared=PKGS    only build shared libraries if the current package
                           appears as an element in the PKGS list],
 [p=${PACKAGE-default}
 case "$enableval" in
 yes) enable_shared=yes ;;
 no) enable_shared=no ;;
 *)
   enable_shared=no
   # Look at the argument we got.  We use all the common list separators.
   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
   for pkg in $enableval; do
     if test "X$pkg" = "X$p"; then
       enable_shared=yes
     fi
   done
   IFS="$ac_save_ifs"
   ;;
 esac],
 enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl
 ])

 # AM_DISABLE_SHARED - set the default shared flag to --disable-shared
 AC_DEFUN(AM_DISABLE_SHARED,
 [AM_ENABLE_SHARED(no)])

 # AM_DISABLE_STATIC - set the default static flag to --disable-static
 AC_DEFUN(AM_DISABLE_STATIC,
 [AM_ENABLE_STATIC(no)])

 # AM_ENABLE_STATIC - implement the --enable-static flag
 # Usage: AM_ENABLE_STATIC[(DEFAULT)]
 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
 #   `yes'.
 AC_DEFUN(AM_ENABLE_STATIC,
 [define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
 AC_ARG_ENABLE(static,
 changequote(<<, >>)dnl
 <<  --enable-static         build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT]
 changequote([, ])dnl
 [  --enable-static=PKGS    only build shared libraries if the current package
                           appears as an element in the PKGS list],
 [p=${PACKAGE-default}
 case "$enableval" in
 yes) enable_static=yes ;;
 no) enable_static=no ;;
 *)
   enable_static=no
   # Look at the argument we got.  We use all the common list separators.
   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
   for pkg in $enableval; do
     if test "X$pkg" = "X$p"; then
       enable_static=yes
     fi
   done
   IFS="$ac_save_ifs"
   ;;
 esac],
 enable_static=AM_ENABLE_STATIC_DEFAULT)dnl
 ])


 # AM_PROG_LD - find the path to the GNU or non-GNU linker
 AC_DEFUN(AM_PROG_LD,
 [AC_ARG_WITH(gnu-ld,
 [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
 AC_REQUIRE([AC_PROG_CC])
 ac_prog=ld
 if test "$ac_cv_prog_gcc" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   AC_MSG_CHECKING([for ld used by GCC])
   ac_prog=`($CC -print-prog-name=ld) 2>&5`
   case "$ac_prog" in
   # Accept absolute paths.
   /* | [A-Za-z]:\\*)
     test -z "$LD" && LD="$ac_prog"
     ;;
   "")
     # If it fails, then pretend we aren't using GCC.
     ac_prog=ld
     ;;
   *)
     # If it is relative, then search for the first ld in PATH.
     with_gnu_ld=unknown
     ;;
   esac
 elif test "$with_gnu_ld" = yes; then
   AC_MSG_CHECKING([for GNU ld])
 else
   AC_MSG_CHECKING([for non-GNU ld])
 fi
 AC_CACHE_VAL(ac_cv_path_LD,
 [if test -z "$LD"; then
   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f "$ac_dir/$ac_prog"; then
       ac_cv_path_LD="$ac_dir/$ac_prog"
       # Check to see if the program is GNU ld.  I'd rather use --version,
       # but apparently some GNU ld's only accept -v.
       # Break only if it was the GNU/non-GNU ld that we prefer.
       if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
 	test "$with_gnu_ld" != no && break
       else
         test "$with_gnu_ld" != yes && break
       fi
     fi
   done
   IFS="$ac_save_ifs"
 else
   ac_cv_path_LD="$LD" # Let the user override the test with a path.
 fi])
 LD="$ac_cv_path_LD"
 if test -n "$LD"; then
   AC_MSG_RESULT($LD)
 else
   AC_MSG_RESULT(no)
 fi
 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
 AC_SUBST(LD)
 AM_PROG_LD_GNU
 ])

 AC_DEFUN(AM_PROG_LD_GNU,
 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
   ac_cv_prog_gnu_ld=yes
 else
   ac_cv_prog_gnu_ld=no
 fi])
 ])

 # AM_PROG_NM - find the path to a BSD-compatible name lister
 AC_DEFUN(AM_PROG_NM,
 [AC_MSG_CHECKING([for BSD-compatible nm])
 AC_CACHE_VAL(ac_cv_path_NM,
 [case "$NM" in
 /* | [A-Za-z]:\\*)
   ac_cv_path_NM="$NM" # Let the user override the test with a path.
   ;;
 *)
   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/nm; then
       # Check to see if the nm accepts a BSD-compat flag.
       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
       #   nm: unknown option "B" ignored
       if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
         ac_cv_path_NM="$ac_dir/nm -B"
       elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
         ac_cv_path_NM="$ac_dir/nm -p"
       else
         ac_cv_path_NM="$ac_dir/nm"
       fi
       break
     fi
   done
   IFS="$ac_save_ifs"
   test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
   ;;
 esac])
 NM="$ac_cv_path_NM"
 AC_MSG_RESULT([$NM])
 AC_SUBST(NM)
 ])
	dnl local autoconf macros
	dnl Bruno Haible 21.9.1997
	dnl Marcus Daniels 10.4.1997
	dnl
	AC_PREREQ(2.12)dnl
	dnl
	dnl without AC_MSG_...: with AC_MSG_... and caching:
	dnl AC_TRY_CPP CL_CPP_CHECK
	dnl AC_TRY_COMPILE CL_COMPILE_CHECK
	dnl AC_TRY_LINK CL_LINK_CHECK
	dnl AC_TRY_RUN CL_RUN_CHECK - would require cross-compiling support
	dnl Usage:
	dnl AC_TRY_CPP(INCLUDES,
	dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
	dnl CL_CPP_CHECK(ECHO-TEXT, CACHE-ID,
	dnl INCLUDES,
	dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
	dnl AC_TRY_xxx(INCLUDES, FUNCTION-BODY,
	dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
	dnl CL_xxx_CHECK(ECHO-TEXT, CACHE-ID,
	dnl INCLUDES, FUNCTION-BODY,
	dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
	dnl
	define(CL_CPP_CHECK,
	[AC_MSG_CHECKING(for $1)
	AC_CACHE_VAL($2,[
	AC_TRY_CPP([$3], $2=yes, $2=no)
	])
	AC_MSG_RESULT([$]$2)
	if test [$]$2 = yes; then
	ifelse([$4], , :, [$4])
	ifelse([$5], , , [else
	$5
	])dnl
	fi
	])dnl
	dnl
	define(CL_COMPILE_CHECK,
	[AC_MSG_CHECKING(for $1)
	AC_CACHE_VAL($2,[
	AC_TRY_COMPILE([$3],[$4], $2=yes, $2=no)
	])
	AC_MSG_RESULT([$]$2)
	if test [$]$2 = yes; then
	ifelse([$5], , :, [$5])
	ifelse([$6], , , [else
	$6
	])dnl
	fi
	])dnl
	dnl
	define(CL_LINK_CHECK,
	[AC_MSG_CHECKING(for $1)
	AC_CACHE_VAL($2,[
	AC_TRY_LINK([$3],[$4], $2=yes, $2=no)
	])
	AC_MSG_RESULT([$]$2)
	if test [$]$2 = yes; then
	ifelse([$5], , :, [$5])
	ifelse([$6], , , [else
	$6
	])dnl
	fi
	])dnl
	dnl
	dnl CL_PROTO(IDENTIFIER, ACTION-IF-NOT-FOUND, FINAL-PROTOTYPE)
	define(CL_PROTO,
	[AC_MSG_CHECKING([for $1 declaration])
	AC_CACHE_VAL(cl_cv_proto_[$1], [$2
	cl_cv_proto_$1="$3"])
	cl_cv_proto_$1=`echo "[$]cl_cv_proto_$1" \| tr -s ' ' \| sed -e 's/( /(/'`
	AC_MSG_RESULTPROTO([$]cl_cv_proto_$1)
	])dnl
	dnl
	dnl CL_PROTO_RET(INCLUDES, DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)
	define(CL_PROTO_RET,
	[AC_TRY_COMPILE([$1]
	AC_LANG_EXTERN[$2
	], [], $3="$4", $3="$5")
	])dnl
	dnl
	dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)
	define(CL_PROTO_TRY,
	[AC_TRY_COMPILE([$1]
	AC_LANG_EXTERN
	[#if defined(__STDC__) \|\| defined(__cplusplus)
	$2
	#else
	$3
	#endif
	], [], [$4], [$5])
	])dnl
	dnl
	dnl CL_PROTO_CONST(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID)
	define(CL_PROTO_CONST,
	[CL_PROTO_TRY([$1], [$2], [$3], $4="", $4="const")]
	)dnl
	dnl
	dnl CL_SILENT(ACTION)
	dnl performs ACTION, with AC_MSG_CHECKING and AC_MSG_RESULT being defined away.
	define(CL_SILENT,
	[pushdef([AC_MSG_CHECKING],[:])dnl
	pushdef([AC_CHECKING],[:])dnl
	pushdef([AC_MSG_RESULT],[:])dnl
	pushdef([AC_MSG_RESULTPROTO],[:])dnl
	$1[]dnl
	popdef([AC_MSG_RESULTPROTO])dnl
	popdef([AC_MSG_RESULT])dnl
	popdef([AC_CHECKING])dnl
	popdef([AC_MSG_CHECKING])dnl
	])dnl
	dnl
	AC_DEFUN(CL_PROG_RANLIB, [AC_CHECK_PROG(RANLIB, ranlib, ranlib, true)])dnl
	dnl
	AC_DEFUN(CL_PROG_INSTALL,
	[dnl This is mostly copied from AC_PROG_INSTALL.
	# Find a good install program. We prefer a C program (faster),
	# so one script is as good as another. But avoid the broken or
	# incompatible versions:
	# SysV /etc/install, /usr/sbin/install
	# SunOS /usr/etc/install
	# IRIX /sbin/install
	# AIX /bin/install
	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
	# ./install, which can be erroneously created by make from ./install.sh.
	AC_MSG_CHECKING(for a BSD compatible install)
	if test -z "$INSTALL"; then
	AC_CACHE_VAL(cl_cv_path_install,
	[ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
	for ac_dir in $PATH; do
	# Account for people who put trailing slashes in PATH elements.
	case "$ac_dir/" in
	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
	*)
	# OSF1 and SCO ODT 3.0 have their own names for install.
	for ac_prog in ginstall installbsd scoinst install; do
	if test -f $ac_dir/$ac_prog; then
	if test $ac_prog = install &&
	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	# AIX install. It has an incompatible calling convention.
	# OSF/1 installbsd also uses dspmsg, but is usable.
	:
	else
	if test $ac_prog = installbsd &&
	grep src/bos $ac_dir/$ac_prog >/dev/null 2>&1; then
	# AIX installbsd doesn't work without option "-g".
	:
	else
	ac_cv_path_install="$ac_dir/$ac_prog -c"
	break 2
	fi
	fi
	fi
	done
	;;
	esac
	done
	IFS="$ac_save_ifs"
	# As a last resort, use cp.
	test -z "$cl_cv_path_install" && cl_cv_path_install="cp"
	])dnl
	INSTALL="$cl_cv_path_install"
	fi
	dnl We do special magic for INSTALL instead of AC_SUBST, to get
	dnl relative paths right.
	AC_MSG_RESULT($INSTALL)
	AC_SUBST(INSTALL)dnl
	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
	# It thinks the first close brace ends the variable substitution.
	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='$(INSTALL)'
	AC_SUBST(INSTALL_PROGRAM)dnl
	if test -z "$INSTALL_DATA"; then
	case "$INSTALL" in
	cp \| */cp ) INSTALL_DATA='$(INSTALL)' ;;
	* ) INSTALL_DATA='$(INSTALL) -m 644' ;;
	esac
	fi
	AC_SUBST(INSTALL_DATA)dnl
	])dnl
	dnl
	AC_DEFUN(CL_CANONICAL_HOST,
	[AC_REQUIRE([AC_PROG_CC]) dnl Actually: AC_REQUIRE([CL_CC_WORKS])
	dnl Set ac_aux_dir before the cache check, because AM_PROG_LIBTOOL needs it.
	ac_aux_dir=${srcdir}/$1
	AC_CACHE_CHECK(host system type, cl_cv_host, [
	dnl A substitute for AC_CONFIG_AUX_DIR_DEFAULT, so we don't need install.sh.
	ac_config_guess=$ac_aux_dir/config.guess
	ac_config_sub=$ac_aux_dir/config.sub
	dnl Mostly copied from AC_CANONICAL_HOST.
	# Make sure we can run config.sub.
	if $ac_config_sub sun4 >/dev/null 2>&1; then :
	else AC_MSG_ERROR(can not run $ac_config_sub)
	fi
	host_alias=$host
	case "$host_alias" in
	NONE)
	case $nonopt in
	NONE) dnl config.guess needs to compile things
	host_alias=`export CC; $ac_config_guess` ;;
	*) host_alias=$nonopt ;;
	esac ;;
	esac
	# Don't fail just because the system is not listed in GNU's database.
	if test -n "$host_alias"; then
	host=`$ac_config_sub $host_alias`
	else
	host=unknown-unknown-unknown
	fi
	cl_cv_host="$host"
	])
	host="$cl_cv_host"
	host_cpu=`echo $host \| sed 's/^\(.\)-\(.\)-\(.*\)$/\1/'`
	host_vendor=`echo $host \| sed 's/^\(.\)-\(.\)-\(.*\)$/\2/'`
	host_os=`echo $host \| sed 's/^\(.\)-\(.\)-\(.*\)$/\3/'`
	AC_SUBST(host)dnl
	AC_SUBST(host_cpu)dnl
	AC_SUBST(host_vendor)dnl
	AC_SUBST(host_os)dnl
	])dnl
	dnl
	AC_DEFUN(CL_ICONV,
	[dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
	dnl those with the standalone libiconv installed).
	AC_CACHE_CHECK(for iconv, cl_cv_func_iconv, [
	cl_cv_func_iconv=no
	cl_cv_lib_iconv=no
	AC_TRY_LINK([#include <stdlib.h>
	#include <iconv.h>],
	[iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);],
	cl_cv_func_iconv=yes)
	if test "$cl_cv_func_iconv" = no; then
	cl_save_LIBS="$LIBS"
	LIBS="$LIBS -liconv"
	AC_TRY_LINK([#include <stdlib.h>
	#include <iconv.h>],
	[iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);],
	cl_cv_lib_iconv=yes
	cl_cv_func_iconv=yes)
	LIBS="$cl_save_LIBS"
	fi
	])
	if test "$cl_cv_func_iconv" = yes; then
	AC_DEFINE(HAVE_ICONV)
	CL_PROTO([iconv], [
	CL_PROTO_CONST([
	#include <stdlib.h>
	#ifdef HAVE_UNISTD_H
	#include <unistd.h>
	#endif
	#include <sys/types.h>
	#include <iconv.h>
	], [size_t iconv (iconv_t cd, char * inbuf, size_t inbytesleft, char * outbuf, size_t outbytesleft);],
	[size_t iconv();],
	cl_cv_proto_iconv_arg1)],
	[extern size_t iconv (iconv_t cd, $cl_cv_proto_iconv_arg1 char * inbuf, size_t inbytesleft, char * outbuf, size_t outbytesleft);])
	AC_DEFINE_UNQUOTED(ICONV_CONST,$cl_cv_proto_iconv_arg1)
	fi
	LIBICONV=
	if test "$cl_cv_lib_iconv" = yes; then
	LIBICONV="-liconv"
	fi
	AC_SUBST(LIBICONV)
	])dnl
	dnl
	AC_DEFUN(CL_WORDS_LITTLEENDIAN,
	[AC_CACHE_CHECK(byte ordering, cl_cv_sys_endian, [
	AC_TRY_RUN([int main () {
	/* Are we little or big endian? From Harbison&Steele. */
	union
	{
	long l;
	char c[sizeof (long)];
	} u;
	u.l = 1;
	exit (u.c[0] == 1);
	}],
	cl_cv_sys_endian="big endian",
	cl_cv_sys_endian="little endian",
	: # must guess the endianness
	)
	if test -z "$cl_cv_sys_endian"; then
	AC_EGREP_CPP(yes,[#if defined(m68k) \|\| defined(mc68000) \|\| defined(mc68020) \|\| defined(sparc) \|\| defined(__sparc__) \|\| defined(MIPSEB) \|\| defined(hppa) \|\| defined(__hppa) \|\| defined(m88000)
	yes
	#endif
	], cl_cv_sys_endian="big endian")
	fi
	if test -z "$cl_cv_sys_endian"; then
	AC_EGREP_CPP(yes,[#if defined(i386) \|\| defined(__i386) \|\| defined(_I386) \|\| defined(MIPSEL) \|\| defined(__alpha)
	yes
	#endif
	], cl_cv_sys_endian="little endian")
	fi
	if test -z "$cl_cv_sys_endian"; then
	cl_cv_sys_endian="guessing little endian"
	fi
	])
	case "$cl_cv_sys_endian" in
	little) AC_DEFINE(WORDS_LITTLEENDIAN) ;;
	big) ;;
	esac
	])dnl
	dnl
	## libtool.m4 - Configure libtool for the target system. --Shell-script--
	## Copyright (C) 1996-1998 Free Software Foundation, Inc.
	## Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
	##
	## This program is free software; you can redistribute it and/or modify
	## it under the terms of the GNU General Public License as published by
	## the Free Software Foundation; either version 2 of the License, or
	## (at your option) any later version.
	##
	## This program 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
	## General Public License for more details.
	##
	## You should have received a copy of the GNU General Public License
	## along with this program; if not, write to the Free Software
	## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	##
	## As a special exception to the GNU General Public License, if you
	## distribute this file as part of a program that contains a
	## configuration script generated by Autoconf, you may include it under
	## the same distribution terms that you use for the rest of that program.

	# serial 24 AM_PROG_LIBTOOL
	AC_DEFUN(AM_PROG_LIBTOOL,
	[AC_REQUIRE([AM_ENABLE_SHARED])dnl
	AC_REQUIRE([AM_ENABLE_STATIC])dnl
	AC_REQUIRE([CL_CANONICAL_HOST])dnl
	AC_REQUIRE([CL_PROG_RANLIB])dnl
	AC_REQUIRE([AC_PROG_CC])dnl
	AC_REQUIRE([AM_PROG_LD])dnl
	AC_REQUIRE([AM_PROG_NM])dnl
	AC_REQUIRE([AC_PROG_LN_S])dnl
	dnl
	# Always use our own libtool.
	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
	AC_SUBST(LIBTOOL)dnl

	# Check for any special flags to pass to ltconfig.
	libtool_flags=
	test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
	test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
	test "$silent" = yes && libtool_flags="$libtool_flags --silent"
	test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
	test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"

	# Some flags need to be propagated to the compiler or linker for good
	# libtool support.
	case "$host" in
	--irix6*)
	# Find out which ABI we are using.
	echo '[#]line __oline__ "configure"' > conftest.$ac_ext
	if AC_TRY_EVAL(ac_compile); then
	case "`/usr/bin/file conftest.o`" in
	32-bit)
	LD="${LD-ld} -32"
	;;
	N32)
	LD="${LD-ld} -n32"
	;;
	64-bit)
	LD="${LD-ld} -64"
	;;
	esac
	fi
	rm -rf conftest*
	;;

	--sco3.2v5*)
	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
	CFLAGS="$CFLAGS -belf"
	;;
	esac

	# Actually configure libtool. ac_aux_dir is where install-sh is found.
	CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
	LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
	${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
	$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
	\|\| AC_MSG_ERROR([libtool configure failed])
	])

	# AM_ENABLE_SHARED - implement the --enable-shared flag
	# Usage: AM_ENABLE_SHARED[(DEFAULT)]
	# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
	# `yes'.
	AC_DEFUN(AM_ENABLE_SHARED,
	[define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
	AC_ARG_ENABLE(shared,
	changequote(<<, >>)dnl
	<< --enable-shared build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT]
	changequote([, ])dnl
	[ --enable-shared=PKGS only build shared libraries if the current package
	appears as an element in the PKGS list],
	[p=${PACKAGE-default}
	case "$enableval" in
	yes) enable_shared=yes ;;
	no) enable_shared=no ;;
	*)
	enable_shared=no
	# Look at the argument we got. We use all the common list separators.
	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
	for pkg in $enableval; do
	if test "X$pkg" = "X$p"; then
	enable_shared=yes
	fi
	done
	IFS="$ac_save_ifs"
	;;
	esac],
	enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl
	])

	# AM_DISABLE_SHARED - set the default shared flag to --disable-shared
	AC_DEFUN(AM_DISABLE_SHARED,
	[AM_ENABLE_SHARED(no)])

	# AM_DISABLE_STATIC - set the default static flag to --disable-static
	AC_DEFUN(AM_DISABLE_STATIC,
	[AM_ENABLE_STATIC(no)])

	# AM_ENABLE_STATIC - implement the --enable-static flag
	# Usage: AM_ENABLE_STATIC[(DEFAULT)]
	# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
	# `yes'.
	AC_DEFUN(AM_ENABLE_STATIC,
	[define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
	AC_ARG_ENABLE(static,
	changequote(<<, >>)dnl
	<< --enable-static build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT]
	changequote([, ])dnl
	[ --enable-static=PKGS only build shared libraries if the current package
	appears as an element in the PKGS list],
	[p=${PACKAGE-default}
	case "$enableval" in
	yes) enable_static=yes ;;
	no) enable_static=no ;;
	*)
	enable_static=no
	# Look at the argument we got. We use all the common list separators.
	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
	for pkg in $enableval; do
	if test "X$pkg" = "X$p"; then
	enable_static=yes
	fi
	done
	IFS="$ac_save_ifs"
	;;
	esac],
	enable_static=AM_ENABLE_STATIC_DEFAULT)dnl
	])


	# AM_PROG_LD - find the path to the GNU or non-GNU linker
	AC_DEFUN(AM_PROG_LD,
	[AC_ARG_WITH(gnu-ld,
	[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
	test "$withval" = no \|\| with_gnu_ld=yes, with_gnu_ld=no)
	AC_REQUIRE([AC_PROG_CC])
	ac_prog=ld
	if test "$ac_cv_prog_gcc" = yes; then
	# Check if gcc -print-prog-name=ld gives a path.
	AC_MSG_CHECKING([for ld used by GCC])
	ac_prog=`($CC -print-prog-name=ld) 2>&5`
	case "$ac_prog" in
	# Accept absolute paths.
	/* \| [A-Za-z]:\\*)
	test -z "$LD" && LD="$ac_prog"
	;;
	"")
	# If it fails, then pretend we aren't using GCC.
	ac_prog=ld
	;;
	*)
	# If it is relative, then search for the first ld in PATH.
	with_gnu_ld=unknown
	;;
	esac
	elif test "$with_gnu_ld" = yes; then
	AC_MSG_CHECKING([for GNU ld])
	else
	AC_MSG_CHECKING([for non-GNU ld])
	fi
	AC_CACHE_VAL(ac_cv_path_LD,
	[if test -z "$LD"; then
	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
	for ac_dir in $PATH; do
	test -z "$ac_dir" && ac_dir=.
	if test -f "$ac_dir/$ac_prog"; then
	ac_cv_path_LD="$ac_dir/$ac_prog"
	# Check to see if the program is GNU ld. I'd rather use --version,
	# but apparently some GNU ld's only accept -v.
	# Break only if it was the GNU/non-GNU ld that we prefer.
	if "$ac_cv_path_LD" -v 2>&1 < /dev/null \| egrep '(GNU\|with BFD)' > /dev/null; then
	test "$with_gnu_ld" != no && break
	else
	test "$with_gnu_ld" != yes && break
	fi
	fi
	done
	IFS="$ac_save_ifs"
	else
	ac_cv_path_LD="$LD" # Let the user override the test with a path.
	fi])
	LD="$ac_cv_path_LD"
	if test -n "$LD"; then
	AC_MSG_RESULT($LD)
	else
	AC_MSG_RESULT(no)
	fi
	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
	AC_SUBST(LD)
	AM_PROG_LD_GNU
	])

	AC_DEFUN(AM_PROG_LD_GNU,
	[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
	[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
	if $LD -v 2>&1 </dev/null \| egrep '(GNU\|with BFD)' 1>&5; then
	ac_cv_prog_gnu_ld=yes
	else
	ac_cv_prog_gnu_ld=no
	fi])
	])

	# AM_PROG_NM - find the path to a BSD-compatible name lister
	AC_DEFUN(AM_PROG_NM,
	[AC_MSG_CHECKING([for BSD-compatible nm])
	AC_CACHE_VAL(ac_cv_path_NM,
	[case "$NM" in
	/* \| [A-Za-z]:\\*)
	ac_cv_path_NM="$NM" # Let the user override the test with a path.
	;;
	*)
	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
	for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
	test -z "$ac_dir" && ac_dir=.
	if test -f $ac_dir/nm; then
	# Check to see if the nm accepts a BSD-compat flag.
	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
	# nm: unknown option "B" ignored
	if ($ac_dir/nm -B /dev/null 2>&1 \| sed '1q'; exit 0) \| egrep /dev/null >/dev/null; then
	ac_cv_path_NM="$ac_dir/nm -B"
	elif ($ac_dir/nm -p /dev/null 2>&1 \| sed '1q'; exit 0) \| egrep /dev/null >/dev/null; then
	ac_cv_path_NM="$ac_dir/nm -p"
	else
	ac_cv_path_NM="$ac_dir/nm"
	fi
	break
	fi
	done
	IFS="$ac_save_ifs"
	test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
	;;
	esac])
	NM="$ac_cv_path_NM"
	AC_MSG_RESULT([$NM])
	AC_SUBST(NM)
	])