X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=configure;h=76d78fe6b841ebe93d64877f13be798a054b25d0;hb=778ce8cc71e6017b56b643d0aa9db2cc37814d77;hp=c332ff56e6b527c1190c9164bc518357e10682e4;hpb=d18f1c9f81daddfe8f0fe55e21a10c1c5f1cb428;p=deliverable%2Fbinutils-gdb.git

diff --git a/configure b/configure
index c332ff56e6..76d78fe6b8 100755
--- a/configure
+++ b/configure
@@ -11,6 +11,11 @@
 ac_help=
 ac_default_prefix=/usr/local
 # Any additions from configure.in:
+ac_help="$ac_help
+  --disable-serial-[{host,target,build}-]configure
+                          Don't force sequential configuration of
+                          sub-packages for the host, target or build
+			  machine, or of any sub-packages at all"
 
 # Initialize some variables set by options.
 # The variables have the same names as the options, with
@@ -521,6 +526,7 @@ else
 fi
 
 
+
 ac_aux_dir=
 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
   if test -f $ac_dir/install-sh; then
@@ -568,7 +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:572: checking host system type" >&5
+echo "configure:578: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -589,7 +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:593: checking target system type" >&5
+echo "configure:599: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -607,7 +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:611: checking build system type" >&5
+echo "configure:617: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -676,8 +682,6 @@ test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
  
 
-
-
 # clear some things potentially inherited from environment.
 
 enable_threads=no
@@ -736,7 +740,7 @@ if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
 
 # Export original configure arguments for use by sub-configures.
 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
-export TOPLEVEL_CONFIGURE_ARGUMENTS
+
 
 moveifchange=${srcdir}/move-if-change
 
@@ -766,7 +770,7 @@ else
         ;;
       * )
         # Add to all subconfigure arguments: build, host, and target.
-        ac_configure_args="--with-gcc-version-trigger=$gcc_version_trigger $ac_configure_args"
+        ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
         ;;
     esac
   fi
@@ -814,7 +818,7 @@ target_libs="target-libiberty \
 		target-newlib \
 		${libstdcxx_version} \
 		target-libf2c \
-		${libgcj}
+		${libgcj} \
 		target-libobjc"
 
 # these tools are built using the target libs, and are intended to run only
@@ -1293,12 +1297,11 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
     ;;
   mips*-*-irix6*)
-    # The GNU assembler does not support IRIX 6.
     # Linking libjava exceeds command-line length limits on at least
     # IRIX 6.2, but not on IRIX 6.5.
     # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
     # <oldham@codesourcery.com>
-    noconfigdirs="$noconfigdirs gas gprof target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
     ;;
   mips*-dec-bsd*)
     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
@@ -1521,20 +1524,6 @@ if test -n "${target_configdirs}" ; then
   fi
 fi
 
-# Deconfigure all subdirectories, in case we are changing the
-# configuration from one where a subdirectory is supported to one where it
-# is not.
-if test -z "${norecursion}" && test -n "${configdirs}" ; then
-  for i in `echo ${configdirs} | sed -e s/target-//g` ; do
-    rm -f $i/Makefile
-  done
-fi
-if test -z "${norecursion}" && test -n "${target_configdirs}" ; then
-  for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
-    rm -f ${target_subdir}/$i/Makefile
-  done
-fi
-
 # Quietly strip out all directories which aren't configurable in this tree.
 # This relies on all configurable subdirectories being autoconfiscated, which
 # is now the case.
@@ -2110,12 +2099,14 @@ else
   YACC="\$(USUAL_YACC)"
 
   # If CC is still not set, try to get gcc.
+  cc_prog_is_gcc=
   if test -z "${CC}" ; then
     IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
     for dir in $PATH; do
       test -z "$dir" && dir=.
       if test -f $dir/gcc; then
 	CC="gcc"
+	cc_prog_is_gcc=yes
 	echo 'void f(){}' > conftest.c
 	if test -z "`${CC} -g -c conftest.c 2>&1`"; then
 	  CFLAGS=${CFLAGS-"-g -O2"}
@@ -2131,11 +2122,20 @@ else
     IFS="$save_ifs"
     CC=${CC-cc}
   else
+    # Determine if we are using gcc.
+    cat > conftest.c <<EOF
+#ifdef __GNUC__
+  yes;
+#endif
+EOF
+    if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
+      cc_prog_is_gcc=yes
+    fi
+    rm -f conftest.c
     if test -z "${CFLAGS}"; then
       # Here CC is set but CFLAGS is not.  Use a quick hack to use -O2 if CC
       # is set to a version of gcc.
-      case "${CC}" in
-      *gcc)
+      if test "$cc_prog_is_gcc" = yes; then
 	echo 'void f(){}' > conftest.c
 	if test -z "`${CC} -g -c conftest.c 2>&1`"; then
 	  CFLAGS=${CFLAGS-"-g -O2"}
@@ -2145,7 +2145,25 @@ else
 	  CXXFLAGS=${CXXFLAGS-"-O2"}
 	fi
 	rm -f conftest*
-	;;
+      fi
+    fi
+  fi
+
+  # We must set the default linker to the linker used by gcc for the correct
+  # operation of libtool.  If LD is not defined and we are using gcc, try to
+  # set the LD default to the ld used by gcc.
+  if test -z "$LD"; then
+    if test "$cc_prog_is_gcc" = yes; then
+      case $build in
+      *-*-mingw*)
+	gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
+      *)
+	gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
+      esac
+      case $gcc_prog_ld in
+      # Accept absolute paths.
+      [\\/]* | [A-Za-z]:[\\/]*)
+        LD="$gcc_prog_ld" ;;
       esac
     fi
   fi
@@ -2292,13 +2310,24 @@ target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
 # This is the final value for target_configdirs.  configdirs already
 # has its final value.  It's time to create some lists of valid targets.
 
+# While at that, we remove Makefiles if we were started for recursive
+# configuration, such that the top-level Makefile reconfigures them,
+# like we used to do when configure itself was recursive.
+
 all_build_modules=
 configure_build_modules=
 # Only make build modules if build != host.
 # This should be done more generally, but at the moment it doesn't matter.
 if test ${host_alias} != ${build_alias} ; then
-  all_build_modules=all-build-libiberty
-  configure_build_modules=configure-build-libiberty
+  for module in libiberty ; do
+    all_build_modules=all-build-${module}
+    configure_build_modules=configure-build-${module}
+    if test -z "${no_recursion}" \
+       && test -f ${build_subdir}/${module}/Makefile; then
+      echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
+      rm -f ${build_subdir}/${module}/Makefile
+    fi
+  done
 fi
 
 all_host_modules=
@@ -2310,6 +2339,11 @@ for module in ${configdirs} ; do
   check_host_modules="${check_host_modules} check-${module}"
   install_host_modules="${install_host_modules} install-${module}"
   configure_host_modules="${configure_host_modules} configure-${module}"
+  if test -z "${no_recursion}" \
+     && test -f ${module}/Makefile; then
+    echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
+    rm -f ${module}/Makefile
+  fi
 done
 install_host_modules_nogcc=`echo "${install_host_modules}" | sed -e 's/install-gcc//g'`
 
@@ -2322,6 +2356,11 @@ for module in ${target_configdirs} ; do
   check_target_modules="${check_target_modules} check-target-${module}"
   install_target_modules="${install_target_modules} install-target-${module}"
   configure_target_modules="${configure_target_modules} configure-target-${module}"
+  if test -z "${no_recursion}" \
+     && test -f ${target_subdir}/${module}/Makefile; then
+    echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
+    rm -f ${target_subdir}/${module}/Makefile
+  fi
 done
 
 # Determine whether gdb needs tk/tcl or not.
@@ -2331,15 +2370,28 @@ done
 # so we should be able to put the 'maybe's in unconditionally and
 # leave out the maybe dependencies when enable_gdbtk is false.  I'm not
 # 100% sure that that's safe though.
+
+gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
 case "$enable_gdbtk" in
   no)
     GDB_TK="" ;;
+  yes)
+    GDB_TK="${gdb_tk}" ;;
   *)
-    GDB_TK="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui" ;;
+    # Only add the dependency on gdbtk when GDBtk is part of the gdb
+    # distro.  Eventually someone will fix this and move Insight, nee
+    # gdbtk to a separate directory.
+    if test -d ${srcdir}/gdb/gdbtk ; then
+      GDB_TK="${gdb_tk}"
+    else
+      GDB_TK=""
+    fi
+    ;;
 esac
 
 # Create the 'maybe dependencies'.  This uses a temporary file.
 rm -f maybedep.tmp
+echo '# maybedep.tmp' > maybedep.tmp
 for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \
 	${install_host_modules} ${install_target_modules} \
 	${configure_build_modules} ${configure_host_modules} ${configure_target_modules} \
@@ -2351,45 +2403,67 @@ maybe_dependencies=maybedep.tmp
 
 # Create the serialization dependencies.  This uses a temporary file.
 
+# Check whether --enable-serial-configure or --disable-serial-configure was given.
+if test "${enable_serial_configure+set}" = set; then
+  enableval="$enable_serial_configure"
+  :
+fi
+
+
 # These force 'configure's to be done one at a time, to avoid problems
 # with contention over a shared config.cache.
 rm -f serdep.tmp
+echo '# serdep.tmp' > serdep.tmp
 olditem=
+test "x${enable_serial_configure}" = xno ||
+test "x${enable_serial_build_configure}" = xno ||
 for item in ${build_configdirs} ; do
   case ${olditem} in
     "") ;;
-    *) echo "\$(BUILD_SUBDIR)/${item}/Makefile: \$(BUILD_SUBDIR)/${olditem}/Makefile" >> serdep.tmp ;;
+    *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
   esac
   olditem=${item}
 done
 olditem=
+test "x${enable_serial_configure}" = xno ||
+test "x${enable_serial_host_configure}" = xno ||
 for item in ${configdirs} ; do
   case ${olditem} in
     "") ;;
-    *) echo "${item}/Makefile: ${olditem}/Makefile" >> serdep.tmp ;;
+    *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
   esac
   olditem=${item}
 done
 olditem=
+test "x${enable_serial_configure}" = xno ||
+test "x${enable_serial_target_configure}" = xno ||
 for item in ${target_configdirs} ; do
   case ${olditem} in
     "") ;;
-    *) echo "\$(TARGET_SUBDIR)/${item}/Makefile: \$(TARGET_SUBDIR)/${olditem}/Makefile" >> serdep.tmp ;;
+    *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
   esac
   olditem=${item}
 done
 serialization_dependencies=serdep.tmp
 
 
-# Base args.  Strip norecursion, cache-file, srcdir, host, build, target.
-# These are the ones we might not want to pass down to subconfigures.
-baseargs=`echo "${ac_configure_args}" | \
-	sed -e 's/--no[^ 	]*//' \
-	    -e 's/--cache[a-z-]*=[^ 	]*//' \
-	    -e 's/--sr[a-z-]*=[^ 	]*//' \
-	    -e 's/--ho[a-z-]*=[^ 	]*//' \
-	    -e 's/--bu[a-z-]*=[^ 	]*//' \
-	    -e 's/--ta[a-z-]*=[^ 	]*//'`
+# Base args.  Strip norecursion, cache-file, srcdir, host, build,
+# target and nonopt.  These are the ones we might not want to pass
+# down to subconfigures.
+baseargs=`echo " ${ac_configure_args} " | \
+	sed -e 's/ --no[^ ]* / /' \
+	    -e 's/ --c[a-z-]*[= ][^ ]* / /' \
+	    -e 's/ --sr[a-z-]*[= ][^ ]* / /' \
+	    -e 's/ --ho[a-z-]*[= ][^ ]* / /' \
+	    -e 's/ --bu[a-z-]*[= ][^ ]* / /' \
+	    -e 's/ --t[a-z-]*[= ][^ ]* / /' \
+	    -e 's/ -cache-file[= ][^ ]* / /' \
+	    -e 's/ -srcdir[= ][^ ]* / /' \
+	    -e 's/ -host[= ][^ ]* / /' \
+	    -e 's/ -build[= ][^ ]* / /' \
+	    -e 's/ -target[= ][^ ]* / /' \
+	    -e 's/ [^ -][^ ]* / /' \
+	    -e 's/^ *//;s/ *$//'`
 
 # For the build-side libraries, we just need to pretend we're native,
 # and not use the same cache file.  Multilibs are neither needed nor
@@ -2406,7 +2480,7 @@ case "${cache_file}" in
   cache_file_option="--cache-file=../${cache_file}" ;;
 esac
 
-host_configargs="${cache_file_option} ${buildopt} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
+host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
 
 target_configargs=${baseargs}
 
@@ -2535,7 +2609,7 @@ elif test -d ${srcdir}/gcc; then
 elif test "$host" = "$target"; then
   CC_FOR_TARGET='$(CC)'
 else
-  CC_FOR_TARGET=`echo gcc | sed -e 's/x/x/' ${program_transform_name}`
+  CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
 fi
 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
 
@@ -2546,7 +2620,7 @@ elif test -d ${srcdir}/gcc; then
 elif test "$host" = "$target"; then
   GCJ_FOR_TARGET='gcj'
 else
-  GCJ_FOR_TARGET=`echo gcj | sed -e 's/x/x/' ${program_transform_name}`
+  GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
 fi
 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
 
@@ -2568,7 +2642,7 @@ elif test "$host" = "$target"; then
   CXX_FOR_TARGET='$(CXX)'
   RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
 else
-  CXX_FOR_TARGET=`echo c++ | sed -e 's/x/x/' ${program_transform_name}`
+  CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
   RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
 fi
 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
@@ -2663,7 +2737,7 @@ test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
   # Extract the first word of "${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:2667: checking for $ac_word" >&5
+echo "configure:2741: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2692,39 +2766,40 @@ fi
 fi
 if test -z "$ac_cv_prog_AR" ; then
   if test $build = $host ; then
-    ncn_ct_AR=$AR
+    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:2700: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_AR'+set}'`\" = set"; then
+echo "configure:2774: 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_ct_AR"; then
-  ac_cv_prog_ncn_ct_AR="$ncn_ct_AR" # Let the user override the test.
+  if test -n "$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_ct_AR="ar"
+      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_ct_AR="$ac_cv_prog_ncn_ct_AR"
-if test -n "$ncn_ct_AR"; then
-  echo "$ac_t""$ncn_ct_AR" 1>&6
+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=$ncn_ct_AR
+    AR=$ncn_cv_AR
   else
-    AR=""
+    AR="${ncn_tool_prefix}ar"
   fi
 else
   AR="$ac_cv_prog_AR"
@@ -2734,7 +2809,7 @@ fi
   # 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:2738: checking for $ac_word" >&5
+echo "configure:2813: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2763,39 +2838,40 @@ fi
 fi
 if test -z "$ac_cv_prog_AS" ; then
   if test $build = $host ; then
-    ncn_ct_AS=$AS
+    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:2771: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_AS'+set}'`\" = set"; then
+echo "configure:2846: 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_ct_AS"; then
-  ac_cv_prog_ncn_ct_AS="$ncn_ct_AS" # Let the user override the test.
+  if test -n "$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_ct_AS="as"
+      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_ct_AS="$ac_cv_prog_ncn_ct_AS"
-if test -n "$ncn_ct_AS"; then
-  echo "$ac_t""$ncn_ct_AS" 1>&6
+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=$ncn_ct_AS
+    AS=$ncn_cv_AS
   else
-    AS=""
+    AS="${ncn_tool_prefix}as"
   fi
 else
   AS="$ac_cv_prog_AS"
@@ -2805,7 +2881,7 @@ fi
   # 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:2809: checking for $ac_word" >&5
+echo "configure:2885: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2834,39 +2910,40 @@ fi
 fi
 if test -z "$ac_cv_prog_DLLTOOL" ; then
   if test $build = $host ; then
-    ncn_ct_DLLTOOL=$DLLTOOL
+    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:2842: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_DLLTOOL'+set}'`\" = set"; then
+echo "configure:2918: 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_ct_DLLTOOL"; then
-  ac_cv_prog_ncn_ct_DLLTOOL="$ncn_ct_DLLTOOL" # Let the user override the test.
+  if test -n "$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_ct_DLLTOOL="dlltool"
+      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_ct_DLLTOOL="$ac_cv_prog_ncn_ct_DLLTOOL"
-if test -n "$ncn_ct_DLLTOOL"; then
-  echo "$ac_t""$ncn_ct_DLLTOOL" 1>&6
+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=$ncn_ct_DLLTOOL
+    DLLTOOL=$ncn_cv_DLLTOOL
   else
-    DLLTOOL=""
+    DLLTOOL="${ncn_tool_prefix}dlltool"
   fi
 else
   DLLTOOL="$ac_cv_prog_DLLTOOL"
@@ -2876,7 +2953,7 @@ fi
   # 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:2880: checking for $ac_word" >&5
+echo "configure:2957: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2905,39 +2982,40 @@ fi
 fi
 if test -z "$ac_cv_prog_LD" ; then
   if test $build = $host ; then
-    ncn_ct_LD=$LD
+    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:2913: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_LD'+set}'`\" = set"; then
+echo "configure:2990: 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_ct_LD"; then
-  ac_cv_prog_ncn_ct_LD="$ncn_ct_LD" # Let the user override the test.
+  if test -n "$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_ct_LD="ld"
+      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_ct_LD="$ac_cv_prog_ncn_ct_LD"
-if test -n "$ncn_ct_LD"; then
-  echo "$ac_t""$ncn_ct_LD" 1>&6
+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=$ncn_ct_LD
+    LD=$ncn_cv_LD
   else
-    LD=""
+    LD="${ncn_tool_prefix}ld"
   fi
 else
   LD="$ac_cv_prog_LD"
@@ -2947,7 +3025,7 @@ fi
   # 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:2951: checking for $ac_word" >&5
+echo "configure:3029: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2976,39 +3054,40 @@ fi
 fi
 if test -z "$ac_cv_prog_NM" ; then
   if test $build = $host ; then
-    ncn_ct_NM=$NM
+    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:2984: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_NM'+set}'`\" = set"; then
+echo "configure:3062: 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_ct_NM"; then
-  ac_cv_prog_ncn_ct_NM="$ncn_ct_NM" # Let the user override the test.
+  if test -n "$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_ct_NM="nm"
+      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_ct_NM="$ac_cv_prog_ncn_ct_NM"
-if test -n "$ncn_ct_NM"; then
-  echo "$ac_t""$ncn_ct_NM" 1>&6
+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=$ncn_ct_NM
+    NM=$ncn_cv_NM
   else
-    NM=""
+    NM="${ncn_tool_prefix}nm"
   fi
 else
   NM="$ac_cv_prog_NM"
@@ -3018,7 +3097,7 @@ fi
   # 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:3022: checking for $ac_word" >&5
+echo "configure:3101: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3047,38 +3126,38 @@ fi
 fi
 if test -z "$ac_cv_prog_RANLIB" ; then
   if test $build = $host ; then
-    ncn_ct_RANLIB=$RANLIB
+    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:3055: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_RANLIB'+set}'`\" = set"; then
+echo "configure:3134: 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_ct_RANLIB"; then
-  ac_cv_prog_ncn_ct_RANLIB="$ncn_ct_RANLIB" # Let the user override the test.
+  if test -n "$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_ct_RANLIB="ranlib"
+      ac_cv_prog_ncn_cv_RANLIB="ranlib"
       break
     fi
   done
   IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_ct_RANLIB" && ac_cv_prog_ncn_ct_RANLIB=":"
+  test -z "$ac_cv_prog_ncn_cv_RANLIB" && ac_cv_prog_ncn_cv_RANLIB=":"
 fi
 fi
-ncn_ct_RANLIB="$ac_cv_prog_ncn_ct_RANLIB"
-if test -n "$ncn_ct_RANLIB"; then
-  echo "$ac_t""$ncn_ct_RANLIB" 1>&6
+ncn_cv_RANLIB="$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=$ncn_ct_RANLIB
+    RANLIB=$ncn_cv_RANLIB
   else
     RANLIB=":"
   fi
@@ -3090,7 +3169,7 @@ fi
   # 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:3094: checking for $ac_word" >&5
+echo "configure:3173: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3119,39 +3198,40 @@ fi
 fi
 if test -z "$ac_cv_prog_WINDRES" ; then
   if test $build = $host ; then
-    ncn_ct_WINDRES=$WINDRES
+    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:3127: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_WINDRES'+set}'`\" = set"; then
+echo "configure:3206: 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_ct_WINDRES"; then
-  ac_cv_prog_ncn_ct_WINDRES="$ncn_ct_WINDRES" # Let the user override the test.
+  if test -n "$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_ct_WINDRES="windres"
+      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_ct_WINDRES="$ac_cv_prog_ncn_ct_WINDRES"
-if test -n "$ncn_ct_WINDRES"; then
-  echo "$ac_t""$ncn_ct_WINDRES" 1>&6
+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=$ncn_ct_WINDRES
+    WINDRES=$ncn_cv_WINDRES
   else
-    WINDRES=""
+    WINDRES="${ncn_tool_prefix}windres"
   fi
 else
   WINDRES="$ac_cv_prog_WINDRES"
@@ -3161,7 +3241,7 @@ fi
   # 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:3165: checking for $ac_word" >&5
+echo "configure:3245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3190,39 +3270,40 @@ fi
 fi
 if test -z "$ac_cv_prog_OBJCOPY" ; then
   if test $build = $host ; then
-    ncn_ct_OBJCOPY=$OBJCOPY
+    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:3198: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_OBJCOPY'+set}'`\" = set"; then
+echo "configure:3278: 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_ct_OBJCOPY"; then
-  ac_cv_prog_ncn_ct_OBJCOPY="$ncn_ct_OBJCOPY" # Let the user override the test.
+  if test -n "$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_ct_OBJCOPY="objcopy"
+      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_ct_OBJCOPY="$ac_cv_prog_ncn_ct_OBJCOPY"
-if test -n "$ncn_ct_OBJCOPY"; then
-  echo "$ac_t""$ncn_ct_OBJCOPY" 1>&6
+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=$ncn_ct_OBJCOPY
+    OBJCOPY=$ncn_cv_OBJCOPY
   else
-    OBJCOPY=""
+    OBJCOPY="${ncn_tool_prefix}objcopy"
   fi
 else
   OBJCOPY="$ac_cv_prog_OBJCOPY"
@@ -3232,7 +3313,7 @@ fi
   # 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:3236: checking for $ac_word" >&5
+echo "configure:3317: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3261,39 +3342,40 @@ fi
 fi
 if test -z "$ac_cv_prog_OBJDUMP" ; then
   if test $build = $host ; then
-    ncn_ct_OBJDUMP=$OBJDUMP
+    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:3269: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_OBJDUMP'+set}'`\" = set"; then
+echo "configure:3350: 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_ct_OBJDUMP"; then
-  ac_cv_prog_ncn_ct_OBJDUMP="$ncn_ct_OBJDUMP" # Let the user override the test.
+  if test -n "$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_ct_OBJDUMP="objdump"
+      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_ct_OBJDUMP="$ac_cv_prog_ncn_ct_OBJDUMP"
-if test -n "$ncn_ct_OBJDUMP"; then
-  echo "$ac_t""$ncn_ct_OBJDUMP" 1>&6
+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=$ncn_ct_OBJDUMP
+    OBJDUMP=$ncn_cv_OBJDUMP
   else
-    OBJDUMP=""
+    OBJDUMP="${ncn_tool_prefix}objdump"
   fi
 else
   OBJDUMP="$ac_cv_prog_OBJDUMP"
@@ -3312,7 +3394,7 @@ fi
   # 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:3316: checking for $ac_word" >&5
+echo "configure:3398: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3341,39 +3423,40 @@ fi
 fi
 if test -z "$ac_cv_prog_AR_FOR_TARGET" ; then
   if test $build = $target ; then
-    ncn_ct_AR_FOR_TARGET=$AR_FOR_TARGET
+    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:3349: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_AR_FOR_TARGET'+set}'`\" = set"; then
+echo "configure:3431: 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_ct_AR_FOR_TARGET"; then
-  ac_cv_prog_ncn_ct_AR_FOR_TARGET="$ncn_ct_AR_FOR_TARGET" # Let the user override the test.
+  if test -n "$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_ct_AR_FOR_TARGET="ar"
+      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_ct_AR_FOR_TARGET="$ac_cv_prog_ncn_ct_AR_FOR_TARGET"
-if test -n "$ncn_ct_AR_FOR_TARGET"; then
-  echo "$ac_t""$ncn_ct_AR_FOR_TARGET" 1>&6
+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=$ncn_ct_AR_FOR_TARGET
+    AR_FOR_TARGET=$ncn_cv_AR_FOR_TARGET
   else
-    AR_FOR_TARGET=""
+    AR_FOR_TARGET="${ncn_target_tool_prefix}ar"
   fi
 else
   AR_FOR_TARGET="$ac_cv_prog_AR_FOR_TARGET"
@@ -3383,7 +3466,7 @@ fi
   # 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:3387: checking for $ac_word" >&5
+echo "configure:3470: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3412,39 +3495,40 @@ fi
 fi
 if test -z "$ac_cv_prog_AS_FOR_TARGET" ; then
   if test $build = $target ; then
-    ncn_ct_AS_FOR_TARGET=$AS_FOR_TARGET
+    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:3420: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_AS_FOR_TARGET'+set}'`\" = set"; then
+echo "configure:3503: 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_ct_AS_FOR_TARGET"; then
-  ac_cv_prog_ncn_ct_AS_FOR_TARGET="$ncn_ct_AS_FOR_TARGET" # Let the user override the test.
+  if test -n "$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_ct_AS_FOR_TARGET="as"
+      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_ct_AS_FOR_TARGET="$ac_cv_prog_ncn_ct_AS_FOR_TARGET"
-if test -n "$ncn_ct_AS_FOR_TARGET"; then
-  echo "$ac_t""$ncn_ct_AS_FOR_TARGET" 1>&6
+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=$ncn_ct_AS_FOR_TARGET
+    AS_FOR_TARGET=$ncn_cv_AS_FOR_TARGET
   else
-    AS_FOR_TARGET=""
+    AS_FOR_TARGET="${ncn_target_tool_prefix}as"
   fi
 else
   AS_FOR_TARGET="$ac_cv_prog_AS_FOR_TARGET"
@@ -3454,7 +3538,7 @@ fi
   # 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:3458: checking for $ac_word" >&5
+echo "configure:3542: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3483,39 +3567,40 @@ fi
 fi
 if test -z "$ac_cv_prog_DLLTOOL_FOR_TARGET" ; then
   if test $build = $target ; then
-    ncn_ct_DLLTOOL_FOR_TARGET=$DLLTOOL_FOR_TARGET
+    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:3491: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
+echo "configure:3575: 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_ct_DLLTOOL_FOR_TARGET"; then
-  ac_cv_prog_ncn_ct_DLLTOOL_FOR_TARGET="$ncn_ct_DLLTOOL_FOR_TARGET" # Let the user override the test.
+  if test -n "$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_ct_DLLTOOL_FOR_TARGET="dlltool"
+      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_ct_DLLTOOL_FOR_TARGET="$ac_cv_prog_ncn_ct_DLLTOOL_FOR_TARGET"
-if test -n "$ncn_ct_DLLTOOL_FOR_TARGET"; then
-  echo "$ac_t""$ncn_ct_DLLTOOL_FOR_TARGET" 1>&6
+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=$ncn_ct_DLLTOOL_FOR_TARGET
+    DLLTOOL_FOR_TARGET=$ncn_cv_DLLTOOL_FOR_TARGET
   else
-    DLLTOOL_FOR_TARGET=""
+    DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}dlltool"
   fi
 else
   DLLTOOL_FOR_TARGET="$ac_cv_prog_DLLTOOL_FOR_TARGET"
@@ -3525,7 +3610,7 @@ fi
   # 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:3529: checking for $ac_word" >&5
+echo "configure:3614: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LD_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3554,39 +3639,40 @@ fi
 fi
 if test -z "$ac_cv_prog_LD_FOR_TARGET" ; then
   if test $build = $target ; then
-    ncn_ct_LD_FOR_TARGET=$LD_FOR_TARGET
+    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:3562: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_LD_FOR_TARGET'+set}'`\" = set"; then
+echo "configure:3647: 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_ct_LD_FOR_TARGET"; then
-  ac_cv_prog_ncn_ct_LD_FOR_TARGET="$ncn_ct_LD_FOR_TARGET" # Let the user override the test.
+  if test -n "$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_ct_LD_FOR_TARGET="ld"
+      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_ct_LD_FOR_TARGET="$ac_cv_prog_ncn_ct_LD_FOR_TARGET"
-if test -n "$ncn_ct_LD_FOR_TARGET"; then
-  echo "$ac_t""$ncn_ct_LD_FOR_TARGET" 1>&6
+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=$ncn_ct_LD_FOR_TARGET
+    LD_FOR_TARGET=$ncn_cv_LD_FOR_TARGET
   else
-    LD_FOR_TARGET=""
+    LD_FOR_TARGET="${ncn_target_tool_prefix}ld"
   fi
 else
   LD_FOR_TARGET="$ac_cv_prog_LD_FOR_TARGET"
@@ -3596,7 +3682,7 @@ fi
   # 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:3600: checking for $ac_word" >&5
+echo "configure:3686: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_NM_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3625,39 +3711,40 @@ fi
 fi
 if test -z "$ac_cv_prog_NM_FOR_TARGET" ; then
   if test $build = $target ; then
-    ncn_ct_NM_FOR_TARGET=$NM_FOR_TARGET
+    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:3633: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_NM_FOR_TARGET'+set}'`\" = set"; then
+echo "configure:3719: 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_ct_NM_FOR_TARGET"; then
-  ac_cv_prog_ncn_ct_NM_FOR_TARGET="$ncn_ct_NM_FOR_TARGET" # Let the user override the test.
+  if test -n "$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_ct_NM_FOR_TARGET="nm"
+      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_ct_NM_FOR_TARGET="$ac_cv_prog_ncn_ct_NM_FOR_TARGET"
-if test -n "$ncn_ct_NM_FOR_TARGET"; then
-  echo "$ac_t""$ncn_ct_NM_FOR_TARGET" 1>&6
+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=$ncn_ct_NM_FOR_TARGET
+    NM_FOR_TARGET=$ncn_cv_NM_FOR_TARGET
   else
-    NM_FOR_TARGET=""
+    NM_FOR_TARGET="${ncn_target_tool_prefix}nm"
   fi
 else
   NM_FOR_TARGET="$ac_cv_prog_NM_FOR_TARGET"
@@ -3667,7 +3754,7 @@ fi
   # 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:3671: checking for $ac_word" >&5
+echo "configure:3758: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3696,38 +3783,38 @@ fi
 fi
 if test -z "$ac_cv_prog_RANLIB_FOR_TARGET" ; then
   if test $build = $target ; then
-    ncn_ct_RANLIB_FOR_TARGET=$RANLIB_FOR_TARGET
+    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:3704: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET'+set}'`\" = set"; then
+echo "configure:3791: 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_ct_RANLIB_FOR_TARGET"; then
-  ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET="$ncn_ct_RANLIB_FOR_TARGET" # Let the user override the test.
+  if test -n "$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_ct_RANLIB_FOR_TARGET="ranlib"
+      ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET="ranlib"
       break
     fi
   done
   IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET" && ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET=":"
+  test -z "$ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET" && ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET=":"
 fi
 fi
-ncn_ct_RANLIB_FOR_TARGET="$ac_cv_prog_ncn_ct_RANLIB_FOR_TARGET"
-if test -n "$ncn_ct_RANLIB_FOR_TARGET"; then
-  echo "$ac_t""$ncn_ct_RANLIB_FOR_TARGET" 1>&6
+ncn_cv_RANLIB_FOR_TARGET="$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=$ncn_ct_RANLIB_FOR_TARGET
+    RANLIB_FOR_TARGET=$ncn_cv_RANLIB_FOR_TARGET
   else
     RANLIB_FOR_TARGET=":"
   fi
@@ -3739,7 +3826,7 @@ fi
   # 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:3743: checking for $ac_word" >&5
+echo "configure:3830: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3768,39 +3855,40 @@ fi
 fi
 if test -z "$ac_cv_prog_WINDRES_FOR_TARGET" ; then
   if test $build = $target ; then
-    ncn_ct_WINDRES_FOR_TARGET=$WINDRES_FOR_TARGET
+    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:3776: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_ncn_ct_WINDRES_FOR_TARGET'+set}'`\" = set"; then
+echo "configure:3863: 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_ct_WINDRES_FOR_TARGET"; then
-  ac_cv_prog_ncn_ct_WINDRES_FOR_TARGET="$ncn_ct_WINDRES_FOR_TARGET" # Let the user override the test.
+  if test -n "$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_ct_WINDRES_FOR_TARGET="windres"
+      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_ct_WINDRES_FOR_TARGET="$ac_cv_prog_ncn_ct_WINDRES_FOR_TARGET"
-if test -n "$ncn_ct_WINDRES_FOR_TARGET"; then
-  echo "$ac_t""$ncn_ct_WINDRES_FOR_TARGET" 1>&6
+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=$ncn_ct_WINDRES_FOR_TARGET
+    WINDRES_FOR_TARGET=$ncn_cv_WINDRES_FOR_TARGET
   else
-    WINDRES_FOR_TARGET=""
+    WINDRES_FOR_TARGET="${ncn_target_tool_prefix}windres"
   fi
 else
   WINDRES_FOR_TARGET="$ac_cv_prog_WINDRES_FOR_TARGET"
@@ -3996,6 +4084,7 @@ s%@build_alias@%$build_alias%g
 s%@build_cpu@%$build_cpu%g
 s%@build_vendor@%$build_vendor%g
 s%@build_os@%$build_os%g
+s%@TOPLEVEL_CONFIGURE_ARGUMENTS@%$TOPLEVEL_CONFIGURE_ARGUMENTS%g
 /@maybe_dependencies@/r $maybe_dependencies
 s%@maybe_dependencies@%%g
 /@serialization_dependencies@/r $serialization_dependencies
@@ -4048,42 +4137,42 @@ s%@MAKEINFO@%$MAKEINFO%g
 s%@YACC@%$YACC%g
 s%@config_shell@%$config_shell%g
 s%@AR@%$AR%g
-s%@ncn_ct_AR@%$ncn_ct_AR%g
+s%@ncn_cv_AR@%$ncn_cv_AR%g
 s%@AS@%$AS%g
-s%@ncn_ct_AS@%$ncn_ct_AS%g
+s%@ncn_cv_AS@%$ncn_cv_AS%g
 s%@DLLTOOL@%$DLLTOOL%g
-s%@ncn_ct_DLLTOOL@%$ncn_ct_DLLTOOL%g
+s%@ncn_cv_DLLTOOL@%$ncn_cv_DLLTOOL%g
 s%@LD@%$LD%g
-s%@ncn_ct_LD@%$ncn_ct_LD%g
+s%@ncn_cv_LD@%$ncn_cv_LD%g
 s%@NM@%$NM%g
-s%@ncn_ct_NM@%$ncn_ct_NM%g
+s%@ncn_cv_NM@%$ncn_cv_NM%g
 s%@RANLIB@%$RANLIB%g
-s%@ncn_ct_RANLIB@%$ncn_ct_RANLIB%g
+s%@ncn_cv_RANLIB@%$ncn_cv_RANLIB%g
 s%@WINDRES@%$WINDRES%g
-s%@ncn_ct_WINDRES@%$ncn_ct_WINDRES%g
+s%@ncn_cv_WINDRES@%$ncn_cv_WINDRES%g
 s%@OBJCOPY@%$OBJCOPY%g
-s%@ncn_ct_OBJCOPY@%$ncn_ct_OBJCOPY%g
+s%@ncn_cv_OBJCOPY@%$ncn_cv_OBJCOPY%g
 s%@OBJDUMP@%$OBJDUMP%g
-s%@ncn_ct_OBJDUMP@%$ncn_ct_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@%$AR_FOR_TARGET%g
-s%@ncn_ct_AR_FOR_TARGET@%$ncn_ct_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_ct_AS_FOR_TARGET@%$ncn_ct_AS_FOR_TARGET%g
+s%@ncn_cv_AS_FOR_TARGET@%$ncn_cv_AS_FOR_TARGET%g
 s%@DLLTOOL_FOR_TARGET@%$DLLTOOL_FOR_TARGET%g
-s%@ncn_ct_DLLTOOL_FOR_TARGET@%$ncn_ct_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_ct_LD_FOR_TARGET@%$ncn_ct_LD_FOR_TARGET%g
+s%@ncn_cv_LD_FOR_TARGET@%$ncn_cv_LD_FOR_TARGET%g
 s%@NM_FOR_TARGET@%$NM_FOR_TARGET%g
-s%@ncn_ct_NM_FOR_TARGET@%$ncn_ct_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_ct_RANLIB_FOR_TARGET@%$ncn_ct_RANLIB_FOR_TARGET%g
+s%@ncn_cv_RANLIB_FOR_TARGET@%$ncn_cv_RANLIB_FOR_TARGET%g
 s%@WINDRES_FOR_TARGET@%$WINDRES_FOR_TARGET%g
-s%@ncn_ct_WINDRES_FOR_TARGET@%$ncn_ct_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