X-Git-Url: https://sourceware.org/git/?a=blobdiff_plain;f=configure;h=d42f299997703d01fcb4ab0540ba59de1c3df42e;hb=99dbec4c6d12816387bb347641efb02d85f120ba;hp=f8c5cfeb03b029672018f579825b62df9930e4ac;hpb=ef76efc6dbe588bc79ae6f14cb34bfc241c69002;p=newlib-cygwin.git

diff --git a/configure b/configure
index f8c5cfeb0..d42f29999 100755
--- a/configure
+++ b/configure
@@ -11,8 +11,16 @@
 ac_help=
 ac_default_prefix=/usr/local
 # Any additions from configure.in:
+ac_help="$ac_help
+  --without-libbanshee   Don't build with libbanshee"
 ac_help="$ac_help
   --enable-libada        Builds libada directory"
+ac_help="$ac_help
+  --with-gmp-dir=PATH     Specify source directory for GMP library"
+ac_help="$ac_help
+  --with-gmp=PATH         Specify directory for installed GMP library"
+ac_help="$ac_help
+  --enable-bootstrap     Enable bootstrapping [no]"
 ac_help="$ac_help
   --enable-serial-[{host,target,build}-]configure
                           Force sequential configuration of
@@ -581,7 +589,7 @@ 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:585: checking host system type" >&5
+echo "configure:593: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -602,7 +610,7 @@ 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:606: checking target system type" >&5
+echo "configure:614: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -620,7 +628,7 @@ 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:624: checking build system type" >&5
+echo "configure:632: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -675,7 +683,7 @@ test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:679: checking for a BSD compatible install" >&5
+echo "configure:687: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -727,57 +735,50 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
+echo $ac_n "checking whether ln works""... $ac_c" 1>&6
+echo "configure:740: checking whether ln works" >&5
+if eval "test \"`echo '$''{'acx_cv_prog_LN'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  rm -f conftestdata_t
+echo >conftestdata_f
+if ln conftestdata_f conftestdata_t 2>/dev/null
+then
+  acx_cv_prog_LN=ln
+else
+  acx_cv_prog_LN=no
+fi
+rm -f conftestdata_f conftestdata_t
 
-# 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.
-
- 
-###
-# AC_PROG_CPP_WERROR
-# Used for autoconf 2.5x to force AC_PREPROC_IFELSE to reject code which
-# triggers warnings from the preprocessor.  Will be in autoconf 2.58.
-# For now, using this also overrides header checks to use only the
-# preprocessor (matches 2.13 behavior; matching 2.58's behavior is a
-# bit harder from here).
-# Eventually autoconf will default to checking headers with the compiler
-# instead, and we'll have to do this differently.
-
-# AC_PROG_CPP_WERROR
-
-# Test for GNAT.
-# We require the gnatbind program, and a compiler driver that
-# understands Ada.  We use the user's CC setting, already found.
-#
-# Sets the shell variable have_gnat to yes or no as appropriate, and
-# substitutes GNATBIND.
+fi
+if test $acx_cv_prog_LN = no; then
+  LN="cp"
+  echo "$ac_t""no, using $LN" 1>&6
+else
+  LN="$acx_cv_prog_LN"
+  echo "$ac_t""yes" 1>&6
+fi
 
+echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
+echo "configure:764: checking whether ln -s works" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  rm -f conftestdata
+if ln -s X conftestdata 2>/dev/null
+then
+  rm -f conftestdata
+  ac_cv_prog_LN_S="ln -s"
+else
+  ac_cv_prog_LN_S=ln
+fi
+fi
+LN_S="$ac_cv_prog_LN_S"
+if test "$ac_cv_prog_LN_S" = "ln -s"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
 
 
 ### we might need to use some other shell than /bin/sh for running subshells
@@ -878,7 +879,7 @@ fi
 
 # these libraries are used by various programs built for the host environment
 #
-host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
+host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib libbanshee libcpp"
 
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
@@ -901,7 +902,8 @@ target_libraries="target-libiberty \
 		target-libgloss \
 		target-newlib \
 		target-libstdc++-v3 \
-		target-libf2c \
+		target-libmudflap \
+		target-libgfortran \
 		${libgcj} \
 		target-libobjc \
 		target-libada"
@@ -1080,6 +1082,22 @@ case "${host}" in
     ;;
 esac
 
+# Check whether --with-libbanshee or --without-libbanshee was given.
+if test "${with_libbanshee+set}" = set; then
+  withval="$with_libbanshee"
+  :
+fi
+
+case ${with_libbanshee} in
+  no)
+    noconfigdirs="$noconfigdirs libbanshee" ;;
+  yes|"")
+    with_libbanshee=yes
+    ;;
+  *)
+    { echo "configure: error: --with-libbanshee can only be empty, "yes" or "no" (empty defaults to "yes"." 1>&2; exit 1; }
+esac
+
 # Check whether --enable-libada or --disable-libada was given.
 if test "${enable_libada+set}" = set; then
   enableval="$enable_libada"
@@ -1108,6 +1126,18 @@ no)
   ;;
 esac
 
+
+# Allow --disable-libmudflap to exclude target-libmudflap
+case $enable_libmudflap in
+yes | "")
+    # By default it's enabled
+    ;;
+no)
+    noconfigdirs="$noconfigdirs target-libmudflap"
+    ;;
+esac
+
+
 case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
@@ -1123,9 +1153,25 @@ case "${target}" in
   *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
+  *-*-freebsd* | *-*-kfreebsd*-gnu)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
+	&& test -f /usr/local/include/gmp.h; then
+      with_gmp=/usr/local
+    fi
+
+    # Skip some stuff that's unsupported on some FreeBSD configurations.
+    case "${target}" in
+      i*86-*-*) ;;
+      alpha*-*-*) ;;
+      *)
+	noconfigdirs="$noconfigdirs ${libgcj}"
+	;;
+    esac
+    ;;
   *-*-kaos*)
     # Remove unsupported stuff on all kaOS configurations.
-    skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
+    skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
     skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
     skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
     noconfigdirs="$noconfigdirs target-libgloss"
@@ -1148,12 +1194,6 @@ case "${target}" in
     ;;
   *-*-rtems*)
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
-    case ${target} in
-	h8300*-*-* | h8500-*-*)
-	  noconfigdirs="$noconfigdirs target-libf2c"
-          ;;
-        *) ;;
-    esac
     ;;
   *-*-uclinux*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
@@ -1174,9 +1214,6 @@ case "${target}" in
     # newlib is not 64 bit ready
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    ;;
   alpha*-*-*)
     # newlib is not 64 bit ready
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
@@ -1257,10 +1294,10 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   h8300*-*-*)
-    noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   h8500-*-*)
-    noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
+    noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
     ;;
   hppa*64*-*-linux* | parisc*64*-*-linux*)
     # In this case, it's because the hppa64-linux target is for
@@ -1295,9 +1332,6 @@ case "${target}" in
   i[3456789]86-*-coff | i[3456789]86-*-elf)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  i[3456789]86-*-freebsd* | i[3456789]86-*-kfreebsd*-gnu)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    ;;
   i[3456789]86-*-linux*)
     # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
     # not build java stuff by default.
@@ -1331,8 +1365,13 @@ case "${target}" in
   *-*-cygwin*)
     target_configdirs="$target_configdirs target-libtermcap target-winsup"
     noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
-    # always build newlib.
-    skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
+    # always build newlib if winsup directory is present.
+    if test -d winsup
+    then
+      skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
+    else
+      echo "Warning: winsup is missing so newlib can't be built."
+    fi
 
     # Can't build gdb for Cygwin if not native.
     case "${host}" in
@@ -1420,8 +1459,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
     ;;
   mips*-*-irix5*)
-    # The GNU linker does not support shared libraries.
-    noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
     ;;
   mips*-*-irix6*)
     # Linking libjava exceeds command-line length limits on at least
@@ -1854,7 +1892,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1858: checking for $ac_word" >&5
+echo "configure:1896: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1884,7 +1922,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1888: checking for $ac_word" >&5
+echo "configure:1926: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1935,7 +1973,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1939: checking for $ac_word" >&5
+echo "configure:1977: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1967,7 +2005,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1971: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:2009: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1978,12 +2016,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1982 "configure"
+#line 2020 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:1987: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2025: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -2009,12 +2047,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:2013: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2051: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:2018: checking whether we are using GNU C" >&5
+echo "configure:2056: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2023,7 +2061,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2027: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2065: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -2042,7 +2080,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:2046: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:2084: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2078,7 +2116,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2082: checking for $ac_word" >&5
+echo "configure:2120: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2110,7 +2148,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "gnatbind", so it can be a program name with args.
 set dummy gnatbind; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2114: checking for $ac_word" >&5
+echo "configure:2152: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2143,7 +2181,7 @@ fi
 fi
 
 echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
-echo "configure:2147: checking whether compiler driver understands Ada" >&5
+echo "configure:2185: checking whether compiler driver understands Ada" >&5
 if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2156,8 +2194,11 @@ acx_cv_cc_gcc_supports_ada=no
 # has not been installed.  This is fixed in 2.95.4, 3.0.2, and 3.1.
 # Therefore we must check for the error message as well as an
 # unsuccessful exit.
+# Other compilers, like HP Tru64 UNIX cc, exit successfully when
+# given a .adb file, but produce no object file.  So we must check
+# if an object file was really produced to guard against this.
 errors=`(${CC} -c conftest.adb) 2>&1 || echo failure`
-if test x"$errors" = x; then
+if test x"$errors" = x && test -f conftest.$ac_objext; then
   acx_cv_cc_gcc_supports_ada=yes
   break
 fi
@@ -2166,12 +2207,140 @@ fi
 
 echo "$ac_t""$acx_cv_cc_gcc_supports_ada" 1>&6
 
-if test x$GNATBIND != xno && test x$acx_cv_gcc_supports_ada != xno; then
+if test x$GNATBIND != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then
   have_gnat=yes
 else
   have_gnat=no
 fi
 
+echo $ac_n "checking how to compare bootstrapped objects""... $ac_c" 1>&6
+echo "configure:2218: checking how to compare bootstrapped objects" >&5
+if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+   echo abfoo >t1
+  echo cdfoo >t2
+  gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
+  if cmp t1 t2 2 2 > /dev/null 2>&1; then
+    if cmp t1 t2 1 1 > /dev/null 2>&1; then
+      :
+    else
+      gcc_cv_prog_cmp_skip='cmp $$f1 $$f2 16 16'
+    fi
+  fi
+  if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
+    if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
+      :
+    else
+      gcc_cv_prog_cmp_skip='cmp --ignore-initial=16 $$f1 $$f2'
+    fi
+  fi
+  rm t1 t2
+
+fi
+
+echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6
+do_compare="$gcc_cv_prog_cmp_skip"
+
+
+
+# Check for GMP
+gmplibs=
+gmpinc=
+have_gmp=yes
+# Specify a location for gmp
+# Check whether --with-gmp-dir or --without-gmp-dir was given.
+if test "${with_gmp_dir+set}" = set; then
+  withval="$with_gmp_dir"
+  :
+fi
+
+
+if test "x$with_gmp_dir" != x && test -f "$with_gmp_dir/gmp.h"; then
+  gmpinc="-I$with_gmp_dir"
+  if test -f "$with_gmp_dir/.libs/libgmp.a"; then
+    gmplibs="$with_gmp_dir/.libs/libgmp.a"
+  elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
+    gmplibs="$with_gmp_dir/_libs/libgmp.a"
+  fi
+  # One of the later tests will catch the error if neither library is present.
+fi
+
+# Check whether --with-gmp or --without-gmp was given.
+if test "${with_gmp+set}" = set; then
+  withval="$with_gmp"
+  :
+fi
+
+
+if test "x$with_gmp" != x && test -d "$with_gmp"; then
+  gmplibs="-L$with_gmp/lib -lgmp"
+  gmpinc="-I$with_gmp/include"
+fi
+
+# Use system gmp if nothing else specified
+if test "x$gmplibs" = x; then
+  gmplibs="-lgmp"
+fi
+
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS $gmpinc"
+# Check GMP actually works
+echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
+echo "configure:2291: checking for correct version of gmp.h" >&5
+cat > conftest.$ac_ext <<EOF
+#line 2293 "configure"
+#include "confdefs.h"
+#include "gmp.h"
+int main() {
+
+#if __GNU_MP_VERSION < 3
+choke me
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:2304: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  echo "$ac_t""yes" 1>&6
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  echo "$ac_t""no" 1>&6; have_gmp=no
+fi
+rm -f conftest*
+
+if test x"$have_gmp" = xyes; then
+  echo $ac_n "checking for mpf_init in -lgmp""... $ac_c" 1>&6
+echo "configure:2317: checking for mpf_init in -lgmp" >&5
+
+  saved_LIBS="$LIBS"
+  LIBS="$LIBS $gmplibs"
+  cat > conftest.$ac_ext <<EOF
+#line 2322 "configure"
+#include "confdefs.h"
+#include <gmp.h>
+int main() {
+mpf_t n; mpf_init(n);
+; return 0; }
+EOF
+if { (eval echo configure:2329: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  echo "$ac_t""yes" 1>&6
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  echo "$ac_t""no" 1>&6; have_gmp=no
+fi
+rm -f conftest*
+  LIBS="$saved_LIBS"
+  CFLAGS="$saved_CFLAGS"
+fi
+
+
+
 
 # By default, C is the only stage 1 language.
 stage1_languages=c
@@ -2245,6 +2414,7 @@ if test -d ${srcdir}/gcc; then
         lang_dirs=
         boot_language=
         build_by_default=
+	need_gmp=
         . ${lang_frag}
         # This is quite sensitive to the ordering of the case statement arms.
         case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
@@ -2273,7 +2443,13 @@ if test -d ${srcdir}/gcc; then
             add_this_lang=no
             ;;
         esac
-        case $add_this_lang in
+
+	# Disable language that need GMP if it isn't available.
+	if test  x"$need_gmp" = xyes && test x"$have_gmp" = xno; then
+	  add_this_lang=no
+	fi
+        
+	case $add_this_lang in
 	  no)
             # Remove language-dependent dirs.
             eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
@@ -2574,6 +2750,9 @@ if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-
   extra_host_args="$extra_host_args --with-newlib"
 fi
 
+if test x${with_libbanshee} = xyes && echo " ${configdirs} " | grep " libbanshee " >/dev/null 2>&1; then
+  extra_host_args="$extra_host_args --with-libbanshee"
+fi
 
 # Default to using --with-stabs for certain targets.
 if test x${with_stabs} = x ; then
@@ -2608,7 +2787,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2612: checking for $ac_word" >&5
+echo "configure:2791: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DEFAULT_YACC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2643,7 +2822,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2647: checking for $ac_word" >&5
+echo "configure:2826: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DEFAULT_M4'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2678,7 +2857,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2682: checking for $ac_word" >&5
+echo "configure:2861: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DEFAULT_LEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2828,31 +3007,60 @@ case "$enable_gdbtk" in
     ;;
 esac
 
-# Create the 'maybe dependencies'.  This uses a temporary file.
+# Strip out unwanted targets.
 
 # While at that, we remove Makefiles if we were started for recursive
 # configuration, so that the top-level Makefile reconfigures them,
 # like we used to do when configure itself was recursive.
-rm -f maybedep.tmp
-echo '# maybedep.tmp' > maybedep.tmp
 
-# Make-targets which may need maybe dependencies.
-mts="configure all install check clean distclean dvi info install-info"
-mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
+# Loop over modules.  $extrasub must be used with care, limiting as
+# much as possible the usage of range addresses.  That's because autoconf
+# splits the sed script to overcome limits in the number of commands,
+# and relying on carefully-timed sed passes may turn out to be very hard
+# to maintain later.  In this particular case, you just have to be careful
+# not to nest @if/@endif pairs, because configure will not warn you at all.
+
+# Check whether --enable-bootstrap or --disable-bootstrap was given.
+if test "${enable_bootstrap+set}" = set; then
+  enableval="$enable_bootstrap"
+  :
+else
+  enable_bootstrap=no
+fi
+
+if test -d ${srcdir}/gcc; then
+  case "$host:$target:$enable_bootstrap" in
+    $build:$build:yes | *:no) ;;
+    *:yes) { echo "configure: error: cannot bootstrap a cross-compiler" 1>&2; exit 1; } ;;
+    *) { echo "configure: error: invalid option for --enable-bootstrap" 1>&2; exit 1; } ;;
+  esac
+else
+  if test $enable_bootstrap = yes; then
+    { echo "configure: error: cannot bootstrap without a compiler" 1>&2; exit 1; }
+  fi
+fi
+
+case "$enable_bootstrap" in
+  yes)
+    default_target=bootstrap
+    bootstrap_suffix=bootstrap ;;
+  no)
+    default_target=all
+    bootstrap_suffix=no-bootstrap ;;
+esac
+
 
-# Loop over modules and make-targets.
 for module in ${build_modules} ; do
   if test -z "${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
-  for mt in ${mts} ; do
-    case ${mt} in
-      install) ;; # No installing build modules.
-      *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
-    esac
-  done
+  extrasub="$extrasub
+/^@if build-$module\$/d
+/^@endif build-$module\$/d
+/^@if build-$module-$bootstrap_suffix\$/d
+/^@endif build-$module-$bootstrap_suffix\$/d"
 done
 for module in ${configdirs} ; do
   if test -z "${no_recursion}" \
@@ -2860,9 +3068,11 @@ for module in ${configdirs} ; do
     echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
     rm -f ${module}/Makefile
   fi
-  for mt in ${mts} ; do
-    echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
-  done
+  extrasub="$extrasub
+/^@if $module\$/d
+/^@endif $module\$/d
+/^@if $module-$bootstrap_suffix\$/d
+/^@endif $module-$bootstrap_suffix\$/d"
 done
 for module in ${target_configdirs} ; do
   if test -z "${no_recursion}" \
@@ -2870,12 +3080,15 @@ for module in ${target_configdirs} ; do
     echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
     rm -f ${target_subdir}/${module}/Makefile
   fi
-  for mt in ${mts} ; do
-    echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
-  done
+  extrasub="$extrasub
+/^@if target-$module\$/d
+/^@endif target-$module\$/d
+/^@if target-$module-$bootstrap_suffix\$/d
+/^@endif target-$module-$bootstrap_suffix\$/d"
 done
-maybe_dependencies=maybedep.tmp
 
+extrasub="$extrasub
+/^@if /,/^@endif /d"
 
 # Create the serialization dependencies.  This uses a temporary file.
 
@@ -3141,6 +3354,20 @@ else
 fi
 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
 
+if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
+  :
+elif test -d ${srcdir}/gcc; then
+  GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/'
+elif test "$host" = "$target"; then
+  GFORTRAN_FOR_TARGET='gfortran'
+else
+  GFORTRAN_FOR_TARGET=`echo gfortran | sed "${program_transform_name}"`
+fi
+case $GFORTRAN_FOR_TARGET in
+*' $(FLAGS_FOR_TARGET)') ;;
+*) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
+esac
+
 # Don't use libstdc++-v3's flags to configure/build itself.
 libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
@@ -3182,6 +3409,7 @@ qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
+GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}"
 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
@@ -3241,7 +3469,7 @@ test -n "$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:3245: checking for $ac_word" >&5
+echo "configure:3473: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3274,7 +3502,7 @@ if test -z "$ac_cv_prog_AR" ; then
     # 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:3278: checking for $ac_word" >&5
+echo "configure:3506: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3313,7 +3541,7 @@ fi
   # Extract the first word of "${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:3317: checking for $ac_word" >&5
+echo "configure:3545: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3346,7 +3574,7 @@ if test -z "$ac_cv_prog_AS" ; then
     # 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:3350: checking for $ac_word" >&5
+echo "configure:3578: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3385,7 +3613,7 @@ fi
   # Extract the first word of "${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:3389: checking for $ac_word" >&5
+echo "configure:3617: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3418,7 +3646,7 @@ if test -z "$ac_cv_prog_DLLTOOL" ; then
     # 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:3422: checking for $ac_word" >&5
+echo "configure:3650: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3457,7 +3685,7 @@ fi
   # Extract the first word of "${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:3461: checking for $ac_word" >&5
+echo "configure:3689: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3490,7 +3718,7 @@ if test -z "$ac_cv_prog_LD" ; then
     # 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:3494: checking for $ac_word" >&5
+echo "configure:3722: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3529,7 +3757,7 @@ fi
   # Extract the first word of "${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:3533: checking for $ac_word" >&5
+echo "configure:3761: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3562,7 +3790,7 @@ if test -z "$ac_cv_prog_NM" ; then
     # 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:3566: checking for $ac_word" >&5
+echo "configure:3794: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3601,7 +3829,7 @@ fi
   # Extract the first word of "${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:3605: checking for $ac_word" >&5
+echo "configure:3833: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3634,7 +3862,7 @@ if test -z "$ac_cv_prog_RANLIB" ; then
     # 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:3638: checking for $ac_word" >&5
+echo "configure:3866: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3673,7 +3901,7 @@ fi
   # Extract the first word of "${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:3677: checking for $ac_word" >&5
+echo "configure:3905: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3706,7 +3934,7 @@ if test -z "$ac_cv_prog_WINDRES" ; then
     # 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:3710: checking for $ac_word" >&5
+echo "configure:3938: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3745,7 +3973,7 @@ fi
   # Extract the first word of "${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:3749: checking for $ac_word" >&5
+echo "configure:3977: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3778,7 +4006,7 @@ if test -z "$ac_cv_prog_OBJCOPY" ; then
     # 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:3782: checking for $ac_word" >&5
+echo "configure:4010: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJCOPY'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3817,7 +4045,7 @@ fi
   # Extract the first word of "${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:3821: checking for $ac_word" >&5
+echo "configure:4049: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3850,7 +4078,7 @@ if test -z "$ac_cv_prog_OBJDUMP" ; then
     # 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:3854: checking for $ac_word" >&5
+echo "configure:4082: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3899,7 +4127,7 @@ fi
   # Extract the first word of "${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:3903: checking for $ac_word" >&5
+echo "configure:4131: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3932,7 +4160,7 @@ if test -z "$ac_cv_prog_CONFIGURED_AR_FOR_TARGET" ; then
     # 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:3936: checking for $ac_word" >&5
+echo "configure:4164: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3971,7 +4199,7 @@ fi
   # Extract the first word of "${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:3975: checking for $ac_word" >&5
+echo "configure:4203: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4004,7 +4232,7 @@ if test -z "$ac_cv_prog_CONFIGURED_AS_FOR_TARGET" ; then
     # 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:4008: checking for $ac_word" >&5
+echo "configure:4236: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4043,7 +4271,7 @@ fi
   # Extract the first word of "${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:4047: checking for $ac_word" >&5
+echo "configure:4275: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4076,7 +4304,7 @@ if test -z "$ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET" ; then
     # 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:4080: checking for $ac_word" >&5
+echo "configure:4308: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4115,7 +4343,7 @@ fi
   # Extract the first word of "${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:4119: checking for $ac_word" >&5
+echo "configure:4347: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4148,7 +4376,7 @@ if test -z "$ac_cv_prog_CONFIGURED_LD_FOR_TARGET" ; then
     # 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:4152: checking for $ac_word" >&5
+echo "configure:4380: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4187,7 +4415,7 @@ fi
   # Extract the first word of "${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:4191: checking for $ac_word" >&5
+echo "configure:4419: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4220,7 +4448,7 @@ if test -z "$ac_cv_prog_CONFIGURED_NM_FOR_TARGET" ; then
     # 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:4224: checking for $ac_word" >&5
+echo "configure:4452: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4259,7 +4487,7 @@ fi
   # Extract the first word of "${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:4263: checking for $ac_word" >&5
+echo "configure:4491: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4292,7 +4520,7 @@ if test -z "$ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET" ; then
     # 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:4296: checking for $ac_word" >&5
+echo "configure:4524: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4331,7 +4559,7 @@ fi
   # Extract the first word of "${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:4335: checking for $ac_word" >&5
+echo "configure:4563: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4364,7 +4592,7 @@ if test -z "$ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET" ; then
     # 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:4368: checking for $ac_word" >&5
+echo "configure:4596: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4409,6 +4637,7 @@ fi
 
 
 
+
 # Fix up target tools.
 if test "x${build}" = "x${host}" ; then
   # In this case, the newly built tools can and should be used,
@@ -4448,7 +4677,7 @@ RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:4452: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:4681: checking whether to enable maintainer-specific portions of Makefiles" >&5
 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -4491,6 +4720,42 @@ case $build in
 esac
 
 
+# It makes debugging easier if we create as symlinks the stage directories
+# gcc for stageN-gcc and stage-prev for stage(N-1).  In case this is not
+# possible, however, we can resort to mv.
+echo $ac_n "checking if symbolic links between directories work""... $ac_c" 1>&6
+echo "configure:4728: checking if symbolic links between directories work" >&5
+if eval "test \"`echo '$''{'gcc_cv_prog_ln_s_dir'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test "${LN_S}" = "ln -s" \
+   && mkdir confdir.s1 \
+   && ln -s confdir.s1 confdir.s2 \
+   && echo timestamp1 > confdir.s1/conftest.1 \
+   && cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \
+   && echo timestamp2 > confdir.s2/conftest.2 \
+   && cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \
+   && rm -f confdir.s2; then
+  gcc_cv_prog_ln_s_dir=yes
+else
+  gcc_cv_prog_ln_s_dir=yes
+fi
+rm -rf confdir.s1 confdir.s2
+fi
+
+echo "$ac_t""$gcc_cv_prog_ln_s_dir" 1>&6
+
+case ${gcc_cv_prog_ln_s_dir} in
+  yes)
+    CREATE_LINK_TO_DIR='ln -s $$1 $$2'
+    UNDO_LINK_TO_DIR='rm -f $$1' ;;
+  *)
+    CREATE_LINK_TO_DIR='mv $$1 $$2'
+    UNDO_LINK_TO_DIR='mv $$1 $$2' ;;
+esac
+
+
+
 # Enable -Werror in bootstrap stage2 and later.
 # Change the default to "no" on release branches.
 # Check whether --enable-werror or --disable-werror was given.
@@ -4670,18 +4935,22 @@ s%@build_os@%$build_os%g
 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
 s%@INSTALL_DATA@%$INSTALL_DATA%g
+s%@LN@%$LN%g
+s%@LN_S@%$LN_S%g
 s%@TOPLEVEL_CONFIGURE_ARGUMENTS@%$TOPLEVEL_CONFIGURE_ARGUMENTS%g
 s%@build_subdir@%$build_subdir%g
 s%@host_subdir@%$host_subdir%g
 s%@target_subdir@%$target_subdir%g
 s%@CC@%$CC%g
 s%@GNATBIND@%$GNATBIND%g
+s%@do_compare@%$do_compare%g
+s%@gmplibs@%$gmplibs%g
+s%@gmpinc@%$gmpinc%g
 s%@stage1_languages@%$stage1_languages%g
 s%@DEFAULT_YACC@%$DEFAULT_YACC%g
 s%@DEFAULT_M4@%$DEFAULT_M4%g
 s%@DEFAULT_LEX@%$DEFAULT_LEX%g
-/@maybe_dependencies@/r $maybe_dependencies
-s%@maybe_dependencies@%%g
+s%@default_target@%$default_target%g
 /@serialization_dependencies@/r $serialization_dependencies
 s%@serialization_dependencies@%%g
 /@host_makefile_frag@/r $host_makefile_frag
@@ -4754,6 +5023,7 @@ s%@GCC_FOR_TARGET@%$GCC_FOR_TARGET%g
 s%@FLAGS_FOR_TARGET@%$FLAGS_FOR_TARGET%g
 s%@CC_FOR_TARGET@%$CC_FOR_TARGET%g
 s%@GCJ_FOR_TARGET@%$GCJ_FOR_TARGET%g
+s%@GFORTRAN_FOR_TARGET@%$GFORTRAN_FOR_TARGET%g
 s%@CXX_FOR_TARGET@%$CXX_FOR_TARGET%g
 s%@RAW_CXX_FOR_TARGET@%$RAW_CXX_FOR_TARGET%g
 s%@CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%$CXX_FOR_TARGET_FOR_RECURSIVE_MAKE%g
@@ -4769,6 +5039,8 @@ s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
 s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
 s%@MAINT@%$MAINT%g
 s%@stage1_cflags@%$stage1_cflags%g
+s%@CREATE_LINK_TO_DIR@%$CREATE_LINK_TO_DIR%g
+s%@UNDO_LINK_TO_DIR@%$UNDO_LINK_TO_DIR%g
 s%@stage2_werror_flag@%$stage2_werror_flag%g
 
 CEOF
@@ -4860,25 +5132,4 @@ for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
   *) ac_comsub= ;;
   esac
 
-  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
-  sed -e "$ac_comsub
-s%@configure_input@%$configure_input%g
-s%@srcdir@%$srcdir%g
-s%@top_srcdir@%$top_srcdir%g
-s%@INSTALL@%$INSTALL%g
-" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
-fi; done
-rm -f conftest.s*
-
-EOF
-cat >> $CONFIG_STATUS <<EOF
-
-EOF
-cat >> $CONFIG_STATUS <<\EOF
-
-exit 0
-EOF
-chmod +x $CONFIG_STATUS
-rm -fr confdefs* $ac_clean_files
-test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
-
+  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_sr