From ea20b7ebe558901fff97a9f0622101b7318a50a9 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Tue, 7 Jan 2003 21:58:19 +0000
Subject: [PATCH] * configure.in: Add AC_PREREQ for consistency. * configure:
 Regenerate.

---
 ChangeLog    |    5 +
 configure    | 1237 +-------------------------------------------------
 configure.in |    1 +
 3 files changed, 26 insertions(+), 1217 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index db120b053..76c650525 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-07  Christopher Faylor  <cgf@redhat.com>
+
+        * configure.in: Add AC_PREREQ for consistency.
+        * configure: Regenerate.
+
 2003-01-06  Andrew Cagney  <ac131313@redhat.com>
 
 	* configure.in (GDB_TK): Add tcl directories conditional on
diff --git a/configure b/configure
index 4b95f8c08..4345ec145 100755
--- a/configure
+++ b/configure
@@ -526,6 +526,7 @@ else
 fi
 
 
+
 ac_aux_dir=
 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
   if test -f $ac_dir/install-sh; then
@@ -573,7 +574,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:577: checking host system type" >&5
+echo "configure:578: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -594,7 +595,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:598: checking target system type" >&5
+echo "configure:599: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -612,7 +613,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:616: checking build system type" >&5
+echo "configure:617: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -654,32 +655,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 
-# Autoconf M4 include file defining utility macros for complex Canadian
-# cross builds.
 
-####
-# _NCN_TOOL_PREFIXES:  Some stuff that oughtta be done in AC_CANONICAL_SYSTEM 
-# or AC_INIT.
-# These demand that AC_CANONICAL_SYSTEM be called beforehand.
- 
-####
-# NCN_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
-# Like AC_CHECK_TOOL, but tries a prefix of the target, not the host.
-# Code is pretty much lifted from autoconf2.53.
-
- 
-
-####
-# NCN_STRICT_CHECK_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
-# Like AC_CHECK_TOOL, but requires the prefix if build!=host.
-
- 
-
-####
-# NCN_STRICT_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
-# Like NCN_CHECK_TARGET_TOOL, but requires the prefix if build!=target.
-
- 
 
 # clear some things potentially inherited from environment.
 
@@ -2716,659 +2692,15 @@ ospace_frag=${srcdir}/${ospace_frag}
 
 
 # Host tools.
-ncn_tool_prefix=
-test -n "$host_alias" && ncn_tool_prefix=$host_alias-
-ncn_target_tool_prefix=
-test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
-
- if test -n "$ncn_tool_prefix"; then
-  # Extract the first word of "${ncn_tool_prefix}ar", so it can be a program name with args.
-set dummy ${ncn_tool_prefix}ar; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2729: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$AR"; then
-  ac_cv_prog_AR="$AR" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_AR="${ncn_tool_prefix}ar"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-AR="$ac_cv_prog_AR"
-if test -n "$AR"; then
-  echo "$ac_t""$AR" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_AR" ; then
-  if test $build = $host ; then
-    ncn_cv_AR=$AR
-    # Extract the first word of "ar", so it can be a program name with args.
-set dummy ar; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2762: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_AR"; then
-  ac_cv_prog_ncn_cv_AR="$ncn_cv_AR" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_AR="ar"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_AR" && ac_cv_prog_ncn_cv_AR="ar"
-fi
-fi
-ncn_cv_AR="$ac_cv_prog_ncn_cv_AR"
-if test -n "$ncn_cv_AR"; then
-  echo "$ac_t""$ncn_cv_AR" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    AR=$ncn_cv_AR
-  else
-    AR="${ncn_tool_prefix}ar"
-  fi
-else
-  AR="$ac_cv_prog_AR"
-fi
-
- if test -n "$ncn_tool_prefix"; then
-  # Extract the first word of "${ncn_tool_prefix}as", so it can be a program name with args.
-set dummy ${ncn_tool_prefix}as; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2801: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$AS"; then
-  ac_cv_prog_AS="$AS" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_AS="${ncn_tool_prefix}as"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-AS="$ac_cv_prog_AS"
-if test -n "$AS"; then
-  echo "$ac_t""$AS" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_AS" ; then
-  if test $build = $host ; then
-    ncn_cv_AS=$AS
-    # Extract the first word of "as", so it can be a program name with args.
-set dummy as; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2834: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_AS"; then
-  ac_cv_prog_ncn_cv_AS="$ncn_cv_AS" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_AS="as"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_AS" && ac_cv_prog_ncn_cv_AS="as"
-fi
-fi
-ncn_cv_AS="$ac_cv_prog_ncn_cv_AS"
-if test -n "$ncn_cv_AS"; then
-  echo "$ac_t""$ncn_cv_AS" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    AS=$ncn_cv_AS
-  else
-    AS="${ncn_tool_prefix}as"
-  fi
-else
-  AS="$ac_cv_prog_AS"
-fi
-
- if test -n "$ncn_tool_prefix"; then
-  # Extract the first word of "${ncn_tool_prefix}dlltool", so it can be a program name with args.
-set dummy ${ncn_tool_prefix}dlltool; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2873: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$DLLTOOL"; then
-  ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_DLLTOOL="${ncn_tool_prefix}dlltool"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-DLLTOOL="$ac_cv_prog_DLLTOOL"
-if test -n "$DLLTOOL"; then
-  echo "$ac_t""$DLLTOOL" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_DLLTOOL" ; then
-  if test $build = $host ; then
-    ncn_cv_DLLTOOL=$DLLTOOL
-    # Extract the first word of "dlltool", so it can be a program name with args.
-set dummy dlltool; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2906: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_DLLTOOL"; then
-  ac_cv_prog_ncn_cv_DLLTOOL="$ncn_cv_DLLTOOL" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_DLLTOOL="dlltool"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_DLLTOOL" && ac_cv_prog_ncn_cv_DLLTOOL="dlltool"
-fi
-fi
-ncn_cv_DLLTOOL="$ac_cv_prog_ncn_cv_DLLTOOL"
-if test -n "$ncn_cv_DLLTOOL"; then
-  echo "$ac_t""$ncn_cv_DLLTOOL" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    DLLTOOL=$ncn_cv_DLLTOOL
-  else
-    DLLTOOL="${ncn_tool_prefix}dlltool"
-  fi
-else
-  DLLTOOL="$ac_cv_prog_DLLTOOL"
-fi
-
- if test -n "$ncn_tool_prefix"; then
-  # Extract the first word of "${ncn_tool_prefix}ld", so it can be a program name with args.
-set dummy ${ncn_tool_prefix}ld; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2945: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$LD"; then
-  ac_cv_prog_LD="$LD" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_LD="${ncn_tool_prefix}ld"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-LD="$ac_cv_prog_LD"
-if test -n "$LD"; then
-  echo "$ac_t""$LD" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_LD" ; then
-  if test $build = $host ; then
-    ncn_cv_LD=$LD
-    # Extract the first word of "ld", so it can be a program name with args.
-set dummy ld; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2978: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_LD"; then
-  ac_cv_prog_ncn_cv_LD="$ncn_cv_LD" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_LD="ld"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_LD" && ac_cv_prog_ncn_cv_LD="ld"
-fi
-fi
-ncn_cv_LD="$ac_cv_prog_ncn_cv_LD"
-if test -n "$ncn_cv_LD"; then
-  echo "$ac_t""$ncn_cv_LD" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    LD=$ncn_cv_LD
-  else
-    LD="${ncn_tool_prefix}ld"
-  fi
-else
-  LD="$ac_cv_prog_LD"
-fi
-
- if test -n "$ncn_tool_prefix"; then
-  # Extract the first word of "${ncn_tool_prefix}nm", so it can be a program name with args.
-set dummy ${ncn_tool_prefix}nm; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3017: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$NM"; then
-  ac_cv_prog_NM="$NM" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_NM="${ncn_tool_prefix}nm"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-NM="$ac_cv_prog_NM"
-if test -n "$NM"; then
-  echo "$ac_t""$NM" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_NM" ; then
-  if test $build = $host ; then
-    ncn_cv_NM=$NM
-    # Extract the first word of "nm", so it can be a program name with args.
-set dummy nm; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3050: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_NM"; then
-  ac_cv_prog_ncn_cv_NM="$ncn_cv_NM" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_NM="nm"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_NM" && ac_cv_prog_ncn_cv_NM="nm"
-fi
-fi
-ncn_cv_NM="$ac_cv_prog_ncn_cv_NM"
-if test -n "$ncn_cv_NM"; then
-  echo "$ac_t""$ncn_cv_NM" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    NM=$ncn_cv_NM
-  else
-    NM="${ncn_tool_prefix}nm"
-  fi
-else
-  NM="$ac_cv_prog_NM"
-fi
-
- if test -n "$ncn_tool_prefix"; then
-  # Extract the first word of "${ncn_tool_prefix}ranlib", so it can be a program name with args.
-set dummy ${ncn_tool_prefix}ranlib; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3089: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$RANLIB"; then
-  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_RANLIB="${ncn_tool_prefix}ranlib"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-RANLIB="$ac_cv_prog_RANLIB"
-if test -n "$RANLIB"; then
-  echo "$ac_t""$RANLIB" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_RANLIB" ; then
-  if test $build = $host ; then
-    ncn_cv_RANLIB=$RANLIB
-    # Extract the first word of "ranlib", so it can be a program name with args.
-set dummy ranlib; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3122: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_RANLIB"; then
-  ac_cv_prog_ncn_cv_RANLIB="$ncn_cv_RANLIB" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_RANLIB="ranlib"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_RANLIB" && ac_cv_prog_ncn_cv_RANLIB=":"
-fi
-fi
-ncn_cv_RANLIB="$ac_cv_prog_ncn_cv_RANLIB"
-if test -n "$ncn_cv_RANLIB"; then
-  echo "$ac_t""$ncn_cv_RANLIB" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    RANLIB=$ncn_cv_RANLIB
-  else
-    RANLIB=":"
-  fi
-else
-  RANLIB="$ac_cv_prog_RANLIB"
-fi
-
- if test -n "$ncn_tool_prefix"; then
-  # Extract the first word of "${ncn_tool_prefix}windres", so it can be a program name with args.
-set dummy ${ncn_tool_prefix}windres; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3161: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$WINDRES"; then
-  ac_cv_prog_WINDRES="$WINDRES" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_WINDRES="${ncn_tool_prefix}windres"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-WINDRES="$ac_cv_prog_WINDRES"
-if test -n "$WINDRES"; then
-  echo "$ac_t""$WINDRES" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_WINDRES" ; then
-  if test $build = $host ; then
-    ncn_cv_WINDRES=$WINDRES
-    # Extract the first word of "windres", so it can be a program name with args.
-set dummy windres; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3194: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_WINDRES"; then
-  ac_cv_prog_ncn_cv_WINDRES="$ncn_cv_WINDRES" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_WINDRES="windres"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_WINDRES" && ac_cv_prog_ncn_cv_WINDRES="windres"
-fi
-fi
-ncn_cv_WINDRES="$ac_cv_prog_ncn_cv_WINDRES"
-if test -n "$ncn_cv_WINDRES"; then
-  echo "$ac_t""$ncn_cv_WINDRES" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    WINDRES=$ncn_cv_WINDRES
-  else
-    WINDRES="${ncn_tool_prefix}windres"
-  fi
-else
-  WINDRES="$ac_cv_prog_WINDRES"
-fi
-
- if test -n "$ncn_tool_prefix"; then
-  # Extract the first word of "${ncn_tool_prefix}objcopy", so it can be a program name with args.
-set dummy ${ncn_tool_prefix}objcopy; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3233: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$OBJCOPY"; then
-  ac_cv_prog_OBJCOPY="$OBJCOPY" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_OBJCOPY="${ncn_tool_prefix}objcopy"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-OBJCOPY="$ac_cv_prog_OBJCOPY"
-if test -n "$OBJCOPY"; then
-  echo "$ac_t""$OBJCOPY" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_OBJCOPY" ; then
-  if test $build = $host ; then
-    ncn_cv_OBJCOPY=$OBJCOPY
-    # Extract the first word of "objcopy", so it can be a program name with args.
-set dummy objcopy; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3266: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJCOPY'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_OBJCOPY"; then
-  ac_cv_prog_ncn_cv_OBJCOPY="$ncn_cv_OBJCOPY" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_OBJCOPY="objcopy"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_OBJCOPY" && ac_cv_prog_ncn_cv_OBJCOPY="objcopy"
-fi
-fi
-ncn_cv_OBJCOPY="$ac_cv_prog_ncn_cv_OBJCOPY"
-if test -n "$ncn_cv_OBJCOPY"; then
-  echo "$ac_t""$ncn_cv_OBJCOPY" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    OBJCOPY=$ncn_cv_OBJCOPY
-  else
-    OBJCOPY="${ncn_tool_prefix}objcopy"
-  fi
-else
-  OBJCOPY="$ac_cv_prog_OBJCOPY"
-fi
-
- if test -n "$ncn_tool_prefix"; then
-  # Extract the first word of "${ncn_tool_prefix}objdump", so it can be a program name with args.
-set dummy ${ncn_tool_prefix}objdump; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3305: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$OBJDUMP"; then
-  ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_OBJDUMP="${ncn_tool_prefix}objdump"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-OBJDUMP="$ac_cv_prog_OBJDUMP"
-if test -n "$OBJDUMP"; then
-  echo "$ac_t""$OBJDUMP" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_OBJDUMP" ; then
-  if test $build = $host ; then
-    ncn_cv_OBJDUMP=$OBJDUMP
-    # Extract the first word of "objdump", so it can be a program name with args.
-set dummy objdump; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3338: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJDUMP'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_OBJDUMP"; then
-  ac_cv_prog_ncn_cv_OBJDUMP="$ncn_cv_OBJDUMP" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_OBJDUMP="objdump"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_OBJDUMP" && ac_cv_prog_ncn_cv_OBJDUMP="objdump"
-fi
-fi
-ncn_cv_OBJDUMP="$ac_cv_prog_ncn_cv_OBJDUMP"
-if test -n "$ncn_cv_OBJDUMP"; then
-  echo "$ac_t""$ncn_cv_OBJDUMP" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    OBJDUMP=$ncn_cv_OBJDUMP
-  else
-    OBJDUMP="${ncn_tool_prefix}objdump"
-  fi
-else
-  OBJDUMP="$ac_cv_prog_OBJDUMP"
-fi
-
+NCN_STRICT_CHECK_TOOL(AR, ar)
+NCN_STRICT_CHECK_TOOL(AS, as)
+NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
+NCN_STRICT_CHECK_TOOL(LD, ld)
+NCN_STRICT_CHECK_TOOL(NM, nm)
+NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
+NCN_STRICT_CHECK_TOOL(WINDRES, windres)
+NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
+NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
 
 
 
@@ -3378,510 +2710,13 @@ fi
 
 
 # Target tools.
- if test -n "$ncn_target_tool_prefix"; then
-  # Extract the first word of "${ncn_target_tool_prefix}ar", so it can be a program name with args.
-set dummy ${ncn_target_tool_prefix}ar; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3386: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AR_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$AR_FOR_TARGET"; then
-  ac_cv_prog_AR_FOR_TARGET="$AR_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_AR_FOR_TARGET="${ncn_target_tool_prefix}ar"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-AR_FOR_TARGET="$ac_cv_prog_AR_FOR_TARGET"
-if test -n "$AR_FOR_TARGET"; then
-  echo "$ac_t""$AR_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_AR_FOR_TARGET" ; then
-  if test $build = $target ; then
-    ncn_cv_AR_FOR_TARGET=$AR_FOR_TARGET
-    # Extract the first word of "ar", so it can be a program name with args.
-set dummy ar; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3419: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_AR_FOR_TARGET"; then
-  ac_cv_prog_ncn_cv_AR_FOR_TARGET="$ncn_cv_AR_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_AR_FOR_TARGET="ar"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_AR_FOR_TARGET" && ac_cv_prog_ncn_cv_AR_FOR_TARGET="ar"
-fi
-fi
-ncn_cv_AR_FOR_TARGET="$ac_cv_prog_ncn_cv_AR_FOR_TARGET"
-if test -n "$ncn_cv_AR_FOR_TARGET"; then
-  echo "$ac_t""$ncn_cv_AR_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    AR_FOR_TARGET=$ncn_cv_AR_FOR_TARGET
-  else
-    AR_FOR_TARGET="${ncn_target_tool_prefix}ar"
-  fi
-else
-  AR_FOR_TARGET="$ac_cv_prog_AR_FOR_TARGET"
-fi
-
- if test -n "$ncn_target_tool_prefix"; then
-  # Extract the first word of "${ncn_target_tool_prefix}as", so it can be a program name with args.
-set dummy ${ncn_target_tool_prefix}as; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3458: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AS_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$AS_FOR_TARGET"; then
-  ac_cv_prog_AS_FOR_TARGET="$AS_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_AS_FOR_TARGET="${ncn_target_tool_prefix}as"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-AS_FOR_TARGET="$ac_cv_prog_AS_FOR_TARGET"
-if test -n "$AS_FOR_TARGET"; then
-  echo "$ac_t""$AS_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_AS_FOR_TARGET" ; then
-  if test $build = $target ; then
-    ncn_cv_AS_FOR_TARGET=$AS_FOR_TARGET
-    # Extract the first word of "as", so it can be a program name with args.
-set dummy as; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3491: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_AS_FOR_TARGET"; then
-  ac_cv_prog_ncn_cv_AS_FOR_TARGET="$ncn_cv_AS_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_AS_FOR_TARGET="as"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_AS_FOR_TARGET" && ac_cv_prog_ncn_cv_AS_FOR_TARGET="as"
-fi
-fi
-ncn_cv_AS_FOR_TARGET="$ac_cv_prog_ncn_cv_AS_FOR_TARGET"
-if test -n "$ncn_cv_AS_FOR_TARGET"; then
-  echo "$ac_t""$ncn_cv_AS_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    AS_FOR_TARGET=$ncn_cv_AS_FOR_TARGET
-  else
-    AS_FOR_TARGET="${ncn_target_tool_prefix}as"
-  fi
-else
-  AS_FOR_TARGET="$ac_cv_prog_AS_FOR_TARGET"
-fi
-
- if test -n "$ncn_target_tool_prefix"; then
-  # Extract the first word of "${ncn_target_tool_prefix}dlltool", so it can be a program name with args.
-set dummy ${ncn_target_tool_prefix}dlltool; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3530: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$DLLTOOL_FOR_TARGET"; then
-  ac_cv_prog_DLLTOOL_FOR_TARGET="$DLLTOOL_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}dlltool"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-DLLTOOL_FOR_TARGET="$ac_cv_prog_DLLTOOL_FOR_TARGET"
-if test -n "$DLLTOOL_FOR_TARGET"; then
-  echo "$ac_t""$DLLTOOL_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_DLLTOOL_FOR_TARGET" ; then
-  if test $build = $target ; then
-    ncn_cv_DLLTOOL_FOR_TARGET=$DLLTOOL_FOR_TARGET
-    # Extract the first word of "dlltool", so it can be a program name with args.
-set dummy dlltool; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3563: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_DLLTOOL_FOR_TARGET"; then
-  ac_cv_prog_ncn_cv_DLLTOOL_FOR_TARGET="$ncn_cv_DLLTOOL_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_DLLTOOL_FOR_TARGET="dlltool"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_DLLTOOL_FOR_TARGET" && ac_cv_prog_ncn_cv_DLLTOOL_FOR_TARGET="dlltool"
-fi
-fi
-ncn_cv_DLLTOOL_FOR_TARGET="$ac_cv_prog_ncn_cv_DLLTOOL_FOR_TARGET"
-if test -n "$ncn_cv_DLLTOOL_FOR_TARGET"; then
-  echo "$ac_t""$ncn_cv_DLLTOOL_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    DLLTOOL_FOR_TARGET=$ncn_cv_DLLTOOL_FOR_TARGET
-  else
-    DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}dlltool"
-  fi
-else
-  DLLTOOL_FOR_TARGET="$ac_cv_prog_DLLTOOL_FOR_TARGET"
-fi
-
- if test -n "$ncn_target_tool_prefix"; then
-  # Extract the first word of "${ncn_target_tool_prefix}ld", so it can be a program name with args.
-set dummy ${ncn_target_tool_prefix}ld; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3602: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_LD_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$LD_FOR_TARGET"; then
-  ac_cv_prog_LD_FOR_TARGET="$LD_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_LD_FOR_TARGET="${ncn_target_tool_prefix}ld"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-LD_FOR_TARGET="$ac_cv_prog_LD_FOR_TARGET"
-if test -n "$LD_FOR_TARGET"; then
-  echo "$ac_t""$LD_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_LD_FOR_TARGET" ; then
-  if test $build = $target ; then
-    ncn_cv_LD_FOR_TARGET=$LD_FOR_TARGET
-    # Extract the first word of "ld", so it can be a program name with args.
-set dummy ld; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3635: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_LD_FOR_TARGET"; then
-  ac_cv_prog_ncn_cv_LD_FOR_TARGET="$ncn_cv_LD_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_LD_FOR_TARGET="ld"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_LD_FOR_TARGET" && ac_cv_prog_ncn_cv_LD_FOR_TARGET="ld"
-fi
-fi
-ncn_cv_LD_FOR_TARGET="$ac_cv_prog_ncn_cv_LD_FOR_TARGET"
-if test -n "$ncn_cv_LD_FOR_TARGET"; then
-  echo "$ac_t""$ncn_cv_LD_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    LD_FOR_TARGET=$ncn_cv_LD_FOR_TARGET
-  else
-    LD_FOR_TARGET="${ncn_target_tool_prefix}ld"
-  fi
-else
-  LD_FOR_TARGET="$ac_cv_prog_LD_FOR_TARGET"
-fi
-
- if test -n "$ncn_target_tool_prefix"; then
-  # Extract the first word of "${ncn_target_tool_prefix}nm", so it can be a program name with args.
-set dummy ${ncn_target_tool_prefix}nm; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3674: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_NM_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$NM_FOR_TARGET"; then
-  ac_cv_prog_NM_FOR_TARGET="$NM_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_NM_FOR_TARGET="${ncn_target_tool_prefix}nm"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-NM_FOR_TARGET="$ac_cv_prog_NM_FOR_TARGET"
-if test -n "$NM_FOR_TARGET"; then
-  echo "$ac_t""$NM_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_NM_FOR_TARGET" ; then
-  if test $build = $target ; then
-    ncn_cv_NM_FOR_TARGET=$NM_FOR_TARGET
-    # Extract the first word of "nm", so it can be a program name with args.
-set dummy nm; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3707: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_NM_FOR_TARGET"; then
-  ac_cv_prog_ncn_cv_NM_FOR_TARGET="$ncn_cv_NM_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_NM_FOR_TARGET="nm"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_NM_FOR_TARGET" && ac_cv_prog_ncn_cv_NM_FOR_TARGET="nm"
-fi
-fi
-ncn_cv_NM_FOR_TARGET="$ac_cv_prog_ncn_cv_NM_FOR_TARGET"
-if test -n "$ncn_cv_NM_FOR_TARGET"; then
-  echo "$ac_t""$ncn_cv_NM_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    NM_FOR_TARGET=$ncn_cv_NM_FOR_TARGET
-  else
-    NM_FOR_TARGET="${ncn_target_tool_prefix}nm"
-  fi
-else
-  NM_FOR_TARGET="$ac_cv_prog_NM_FOR_TARGET"
-fi
-
- if test -n "$ncn_target_tool_prefix"; then
-  # Extract the first word of "${ncn_target_tool_prefix}ranlib", so it can be a program name with args.
-set dummy ${ncn_target_tool_prefix}ranlib; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3746: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_RANLIB_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$RANLIB_FOR_TARGET"; then
-  ac_cv_prog_RANLIB_FOR_TARGET="$RANLIB_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_RANLIB_FOR_TARGET="${ncn_target_tool_prefix}ranlib"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-RANLIB_FOR_TARGET="$ac_cv_prog_RANLIB_FOR_TARGET"
-if test -n "$RANLIB_FOR_TARGET"; then
-  echo "$ac_t""$RANLIB_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_RANLIB_FOR_TARGET" ; then
-  if test $build = $target ; then
-    ncn_cv_RANLIB_FOR_TARGET=$RANLIB_FOR_TARGET
-    # Extract the first word of "ranlib", so it can be a program name with args.
-set dummy ranlib; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3779: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_RANLIB_FOR_TARGET"; then
-  ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET="$ncn_cv_RANLIB_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET="ranlib"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET" && ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET=":"
-fi
-fi
-ncn_cv_RANLIB_FOR_TARGET="$ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET"
-if test -n "$ncn_cv_RANLIB_FOR_TARGET"; then
-  echo "$ac_t""$ncn_cv_RANLIB_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    RANLIB_FOR_TARGET=$ncn_cv_RANLIB_FOR_TARGET
-  else
-    RANLIB_FOR_TARGET=":"
-  fi
-else
-  RANLIB_FOR_TARGET="$ac_cv_prog_RANLIB_FOR_TARGET"
-fi
-
- if test -n "$ncn_target_tool_prefix"; then
-  # Extract the first word of "${ncn_target_tool_prefix}windres", so it can be a program name with args.
-set dummy ${ncn_target_tool_prefix}windres; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3818: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_WINDRES_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$WINDRES_FOR_TARGET"; then
-  ac_cv_prog_WINDRES_FOR_TARGET="$WINDRES_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_WINDRES_FOR_TARGET="${ncn_target_tool_prefix}windres"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-fi
-fi
-WINDRES_FOR_TARGET="$ac_cv_prog_WINDRES_FOR_TARGET"
-if test -n "$WINDRES_FOR_TARGET"; then
-  echo "$ac_t""$WINDRES_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-fi
-if test -z "$ac_cv_prog_WINDRES_FOR_TARGET" ; then
-  if test $build = $target ; then
-    ncn_cv_WINDRES_FOR_TARGET=$WINDRES_FOR_TARGET
-    # Extract the first word of "windres", so it can be a program name with args.
-set dummy windres; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3851: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES_FOR_TARGET'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  if test -n "$ncn_cv_WINDRES_FOR_TARGET"; then
-  ac_cv_prog_ncn_cv_WINDRES_FOR_TARGET="$ncn_cv_WINDRES_FOR_TARGET" # Let the user override the test.
-else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_ncn_cv_WINDRES_FOR_TARGET="windres"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_cv_WINDRES_FOR_TARGET" && ac_cv_prog_ncn_cv_WINDRES_FOR_TARGET="windres"
-fi
-fi
-ncn_cv_WINDRES_FOR_TARGET="$ac_cv_prog_ncn_cv_WINDRES_FOR_TARGET"
-if test -n "$ncn_cv_WINDRES_FOR_TARGET"; then
-  echo "$ac_t""$ncn_cv_WINDRES_FOR_TARGET" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
- 
-    WINDRES_FOR_TARGET=$ncn_cv_WINDRES_FOR_TARGET
-  else
-    WINDRES_FOR_TARGET="${ncn_target_tool_prefix}windres"
-  fi
-else
-  WINDRES_FOR_TARGET="$ac_cv_prog_WINDRES_FOR_TARGET"
-fi
-
+NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
+NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
+NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
+NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
+NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
+NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
+NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
 
 
 
@@ -4123,43 +2958,11 @@ s%@LEX@%$LEX%g
 s%@MAKEINFO@%$MAKEINFO%g
 s%@YACC@%$YACC%g
 s%@config_shell@%$config_shell%g
-s%@AR@%$AR%g
-s%@ncn_cv_AR@%$ncn_cv_AR%g
-s%@AS@%$AS%g
-s%@ncn_cv_AS@%$ncn_cv_AS%g
-s%@DLLTOOL@%$DLLTOOL%g
-s%@ncn_cv_DLLTOOL@%$ncn_cv_DLLTOOL%g
-s%@LD@%$LD%g
-s%@ncn_cv_LD@%$ncn_cv_LD%g
-s%@NM@%$NM%g
-s%@ncn_cv_NM@%$ncn_cv_NM%g
-s%@RANLIB@%$RANLIB%g
-s%@ncn_cv_RANLIB@%$ncn_cv_RANLIB%g
-s%@WINDRES@%$WINDRES%g
-s%@ncn_cv_WINDRES@%$ncn_cv_WINDRES%g
-s%@OBJCOPY@%$OBJCOPY%g
-s%@ncn_cv_OBJCOPY@%$ncn_cv_OBJCOPY%g
-s%@OBJDUMP@%$OBJDUMP%g
-s%@ncn_cv_OBJDUMP@%$ncn_cv_OBJDUMP%g
 s%@CC@%$CC%g
 s%@CXX@%$CXX%g
 s%@DEFAULT_YACC@%$DEFAULT_YACC%g
 s%@DEFAULT_LEX@%$DEFAULT_LEX%g
 s%@DEFAULT_M4@%$DEFAULT_M4%g
-s%@AR_FOR_TARGET@%$AR_FOR_TARGET%g
-s%@ncn_cv_AR_FOR_TARGET@%$ncn_cv_AR_FOR_TARGET%g
-s%@AS_FOR_TARGET@%$AS_FOR_TARGET%g
-s%@ncn_cv_AS_FOR_TARGET@%$ncn_cv_AS_FOR_TARGET%g
-s%@DLLTOOL_FOR_TARGET@%$DLLTOOL_FOR_TARGET%g
-s%@ncn_cv_DLLTOOL_FOR_TARGET@%$ncn_cv_DLLTOOL_FOR_TARGET%g
-s%@LD_FOR_TARGET@%$LD_FOR_TARGET%g
-s%@ncn_cv_LD_FOR_TARGET@%$ncn_cv_LD_FOR_TARGET%g
-s%@NM_FOR_TARGET@%$NM_FOR_TARGET%g
-s%@ncn_cv_NM_FOR_TARGET@%$ncn_cv_NM_FOR_TARGET%g
-s%@RANLIB_FOR_TARGET@%$RANLIB_FOR_TARGET%g
-s%@ncn_cv_RANLIB_FOR_TARGET@%$ncn_cv_RANLIB_FOR_TARGET%g
-s%@WINDRES_FOR_TARGET@%$WINDRES_FOR_TARGET%g
-s%@ncn_cv_WINDRES_FOR_TARGET@%$ncn_cv_WINDRES_FOR_TARGET%g
 s%@GCC_FOR_TARGET@%$GCC_FOR_TARGET%g
 s%@FLAGS_FOR_TARGET@%$FLAGS_FOR_TARGET%g
 s%@CC_FOR_TARGET@%$CC_FOR_TARGET%g
diff --git a/configure.in b/configure.in
index 7fc3b9ca5..d427bbfae 100644
--- a/configure.in
+++ b/configure.in
@@ -19,6 +19,7 @@
 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
 
 AC_INIT(move-if-change)
+AC_PREREQ(2.13)
 AC_CANONICAL_SYSTEM
 AC_ARG_PROGRAM