X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=sim%2Fmips%2Fconfigure;h=a91732ab7596b728669b1be9a207b39490b8b581;hb=37f980dc03cc85795ea2e4de4ca69d3d7d1153c7;hp=92097d84a7b87f0a5ac5ed57cf0a830883c7c96e;hpb=1517bd274290e06af498ef7e496519e4bbc4d5e6;p=deliverable%2Fbinutils-gdb.git

diff --git a/sim/mips/configure b/sim/mips/configure
index 92097d84a7..a91732ab75 100755
--- a/sim/mips/configure
+++ b/sim/mips/configure
@@ -604,26 +604,22 @@ cgen_breaks
 mips_extra_libs
 XMKMF
 mips_igen_engine
-mips_extra_objs
-SIM_DV_SOCKSER_O
 sim_multi_obj
 sim_multi_src
 sim_multi_igen_configs
 sim_multi_flags
 sim_gen
+sim_micromips16_flags
+sim_micromips_flags
 sim_m16_flags
 sim_igen_flags
 SIM_SUBTARGET
 REPORT_BUGS_TEXI
 REPORT_BUGS_TO
 PKGVERSION
-sim_profile
-sim_trace
-sim_stdio
-sim_debug
-sim_cflags
-sim_bswap
 MAINT
+MAINTAINER_MODE_FALSE
+MAINTAINER_MODE_TRUE
 lt_cv_dlopen_libs
 OTOOL64
 OTOOL
@@ -643,6 +639,8 @@ SED
 LIBTOOL
 PLUGINS_FALSE
 PLUGINS_TRUE
+zlibinc
+zlibdir
 CATOBJEXT
 GENCAT
 INSTOBJEXT
@@ -693,12 +691,7 @@ CFLAGS
 CC
 WERROR_CFLAGS
 WARN_CFLAGS
-sim_xor_endian
-sim_stdcall
-sim_smp
 sim_reserved_bits
-sim_regparm
-sim_packages
 sim_inline
 sim_hw
 sim_hw_objs
@@ -706,12 +699,9 @@ sim_hw_cflags
 sim_default_model
 sim_scache
 sim_float
-sim_hostendian
 sim_endian
 sim_bitsize
-sim_assert
 sim_alignment
-sim_environment
 target_alias
 host_alias
 build_alias
@@ -753,7 +743,7 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-with_zlib
+with_system_zlib
 enable_plugins
 enable_shared
 enable_static
@@ -762,17 +752,16 @@ enable_fast_install
 with_gnu_ld
 enable_libtool_lock
 enable_maintainer_mode
-enable_sim_bswap
-enable_sim_cflags
 enable_sim_debug
 enable_sim_stdio
 enable_sim_trace
 enable_sim_profile
+enable_sim_assert
+enable_sim_environment
+enable_sim_inline
 with_pkgversion
 with_bugurl
-enable_sim_inline
 enable_sim_alignment
-enable_sim_hostendian
 enable_werror
 enable_build_warnings
 enable_sim_build_warnings
@@ -780,7 +769,6 @@ enable_sim_reserved_bits
 enable_sim_endian
 enable_sim_bitsize
 enable_sim_float
-enable_sim_smp
 enable_sim_hardware
 with_x
 '
@@ -1416,43 +1404,54 @@ Optional Features:
   --disable-option-checking  ignore unrecognized --enable/--with options
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
-  --enable-plugins        Enable support for plugins (defaults no)
+  --enable-plugins        Enable support for plugins
   --enable-shared[=PKGS]  build shared libraries [default=yes]
   --enable-static[=PKGS]  build static libraries [default=yes]
   --enable-fast-install[=PKGS]
                           optimize for fast installation [default=yes]
   --disable-libtool-lock  avoid locking (might break parallel builds)
-  --enable-maintainer-mode		Enable developer functionality.
-  --enable-sim-bswap			Use Host specific BSWAP instruction.
-  --enable-sim-cflags=opts		Extra CFLAGS for use in building simulator
-  --enable-sim-debug=opts		Enable debugging flags
-  --enable-sim-stdio			Specify whether to use stdio for console input/output.
-  --enable-sim-trace=opts		Enable tracing flags
-  --enable-sim-profile=opts		Enable profiling flags
-  --enable-sim-inline=inlines		Specify which functions should be inlined.
-  --enable-sim-alignment=align		Specify strict,  nonstrict or forced alignment of memory accesses.
-  --enable-sim-hostendian=end		Specify host byte endian orientation.
+  --enable-maintainer-mode  enable make rules and dependencies not useful
+			  (and sometimes confusing) to the casual installer
+  --enable-sim-debug=opts Enable debugging flags (for developers of the sim
+                          itself)
+  --enable-sim-stdio      Specify whether to use stdio for console
+                          input/output
+  --enable-sim-trace=opts Enable tracing of simulated programs
+  --enable-sim-profile=opts
+                          Enable profiling flags
+  --enable-sim-assert     Specify whether to perform random assertions
+  --enable-sim-environment=environment
+                          Specify mixed, user, virtual or operating
+                          environment
+  --enable-sim-inline=inlines
+                          Specify which functions should be inlined
+  --enable-sim-alignment=align
+                          Specify strict, nonstrict or forced alignment of
+                          memory accesses
   --enable-werror         treat compile warnings as errors
   --enable-build-warnings enable build-time compiler warnings if gcc is used
   --enable-sim-build-warnings
                           enable SIM specific build-time compiler warnings if
                           gcc is used
-  --enable-sim-reserved-bits		Specify whether to check reserved bits in instruction.
-  --enable-sim-endian=endian		Specify target byte endian orientation.
-  --enable-sim-bitsize=N		Specify target bitsize (32 or 64).
-  --enable-sim-float			Specify that the target processor has floating point hardware.
-  --enable-sim-smp=n			Specify number of processors to configure for (default ${default_sim_smp}).
+  --enable-sim-reserved-bits
+                          Specify whether to check reserved bits in
+                          instruction
+  --enable-sim-endian=endian
+                          Specify target byte endian orientation
+  --enable-sim-bitsize=N  Specify target bitsize (32 or 64)
+  --enable-sim-float      Specify that the target processor has floating point
+                          hardware
   --enable-sim-hardware=LIST
                           Specify the hardware to be included in the build.
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
-  --with-zlib             include zlib support (auto/yes/no) default=auto
+  --with-system-zlib      use installed libz
   --with-pic              try to use only PIC/non-PIC objects [default=use
                           both]
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
-  --with-pkgversion=PKG   Use PKG in the version string in place of "GDB"
+  --with-pkgversion=PKG   Use PKG in the version string in place of "SIM"
   --with-bugurl=URL       Direct users to URL to report a bug
   --with-x                use the X Window System
 
@@ -1894,6 +1893,117 @@ $as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_c_check_func
+
+# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
+# ----------------------------------------------------
+# Tries to find if the field MEMBER exists in type AGGR, after including
+# INCLUDES, setting cache variable VAR accordingly.
+ac_fn_c_check_member ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+$as_echo_n "checking for $2.$3... " >&6; }
+if { as_var=$4; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (sizeof ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  eval "$4=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$4
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_member
+
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof ($2))
+	 return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof (($2)))
+	    return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  eval "$3=yes"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_type
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
@@ -2252,7 +2362,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 # SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate the Makefile.
 # It is intended to be invoked last.
 #
-# The simulator's configure.in should look like:
+# The simulator's configure.ac should look like:
 #
 # dnl Process this file with autoconf to produce a configure script.
 # AC_PREREQ(2.64)dnl
@@ -2315,6 +2425,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+
 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
 #
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
@@ -3927,27 +4038,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-
-
-
-
-
-sim_inline="-DDEFAULT_INLINE=0"
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 
 
 
@@ -4015,6 +4105,10 @@ sim_inline="-DDEFAULT_INLINE=0"
 
 
 
+
+
+
+
 # ACX_HAVE_GCC_FOR_TARGET
 # Check if the variable GCC_FOR_TARGET really points to a GCC binary.
 
@@ -7432,7 +7526,7 @@ ia64-*-hpux*)
   rm -rf conftest*
   ;;
 
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
@@ -7457,7 +7551,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
 		;;
 	    esac
 	    ;;
-	  ppc64-*linux*|powerpc64-*linux*)
+	  powerpc64le-*linux*)
+	    LD="${LD-ld} -m elf32lppclinux"
+	    ;;
+	  powerpc64-*linux*)
 	    LD="${LD-ld} -m elf32ppclinux"
 	    ;;
 	  s390x-*linux*)
@@ -7476,7 +7573,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
 	  x86_64-*linux*)
 	    LD="${LD-ld} -m elf_x86_64"
 	    ;;
-	  ppc*-*linux*|powerpc*-*linux*)
+	  powerpcle-*linux*)
+	    LD="${LD-ld} -m elf64lppc"
+	    ;;
+	  powerpc-*linux*)
 	    LD="${LD-ld} -m elf64ppc"
 	    ;;
 	  s390*-*linux*|s390*-*tpf*)
@@ -8158,7 +8258,7 @@ $as_echo "$lt_cv_ld_force_load" >&6; }
       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
 	10.0,*86*-darwin8*|10.0,*-darwin[91]*)
 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
-	10.[012]*)
+	10.[012][,.]*)
 	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 	10.*)
 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
@@ -8201,79 +8301,305 @@ ac_config_headers="$ac_config_headers config.h:config.in"
 
 
 
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
+if test "${ac_cv_c_bigendian+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_c_bigendian=unknown
+    # See if we're dealing with a universal compiler.
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifndef __APPLE_CC__
+	       not a universal capable compiler
+	     #endif
+	     typedef int dummy;
 
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
 
-
-# Put a plausible default for CC_FOR_BUILD in Makefile.
-if test "x$cross_compiling" = "xno"; then
-  CC_FOR_BUILD='$(CC)'
-else
-  CC_FOR_BUILD=gcc
+	# Check for potential -arch flags.  It is not universal unless
+	# there are at least two -arch flags with different values.
+	ac_arch=
+	ac_prev=
+	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
+	 if test -n "$ac_prev"; then
+	   case $ac_word in
+	     i?86 | x86_64 | ppc | ppc64)
+	       if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
+		 ac_arch=$ac_word
+	       else
+		 ac_cv_c_bigendian=universal
+		 break
+	       fi
+	       ;;
+	   esac
+	   ac_prev=
+	 elif test "x$ac_word" = "x-arch"; then
+	   ac_prev=arch
+	 fi
+       done
 fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    if test $ac_cv_c_bigendian = unknown; then
+      # See if sys/param.h defines the BYTE_ORDER macro.
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+	     #include <sys/param.h>
 
+int
+main ()
+{
+#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
+		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
+		     && LITTLE_ENDIAN)
+	      bogus endian macros
+	     #endif
 
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  # It does; now see whether it defined to BIG_ENDIAN or not.
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+		#include <sys/param.h>
 
+int
+main ()
+{
+#if BYTE_ORDER != BIG_ENDIAN
+		 not big endian
+		#endif
 
-AR=${AR-ar}
-
-if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
-set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$RANLIB"; then
-  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_c_bigendian=yes
 else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
+  ac_cv_c_bigendian=no
 fi
-RANLIB=$ac_cv_prog_RANLIB
-if test -n "$RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
-$as_echo "$RANLIB" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    fi
+    if test $ac_cv_c_bigendian = unknown; then
+      # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <limits.h>
 
+int
+main ()
+{
+#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
+	      bogus endian macros
+	     #endif
 
-fi
-if test -z "$ac_cv_prog_RANLIB"; then
-  ac_ct_RANLIB=$RANLIB
-  # Extract the first word of "ranlib", so it can be a program name with args.
-set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$ac_ct_RANLIB"; then
-  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  # It does; now see whether it defined to _BIG_ENDIAN or not.
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <limits.h>
+
+int
+main ()
+{
+#ifndef _BIG_ENDIAN
+		 not big endian
+		#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_c_bigendian=yes
+else
+  ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    fi
+    if test $ac_cv_c_bigendian = unknown; then
+      # Compile a test program.
+      if test "$cross_compiling" = yes; then :
+  # Try to guess by grepping values from an object file.
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+short int ascii_mm[] =
+		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+		short int ascii_ii[] =
+		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+		int use_ascii (int i) {
+		  return ascii_mm[i] + ascii_ii[i];
+		}
+		short int ebcdic_ii[] =
+		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+		short int ebcdic_mm[] =
+		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+		int use_ebcdic (int i) {
+		  return ebcdic_mm[i] + ebcdic_ii[i];
+		}
+		extern int foo;
+
+int
+main ()
+{
+return use_ascii (foo) == use_ebcdic (foo);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
+	      ac_cv_c_bigendian=yes
+	    fi
+	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+	      if test "$ac_cv_c_bigendian" = unknown; then
+		ac_cv_c_bigendian=no
+	      else
+		# finding both strings is unlikely to happen, but who knows?
+		ac_cv_c_bigendian=unknown
+	      fi
+	    fi
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+
+	     /* Are we little or big endian?  From Harbison&Steele.  */
+	     union
+	     {
+	       long int l;
+	       char c[sizeof (long int)];
+	     } u;
+	     u.l = 1;
+	     return u.c[sizeof (long int) - 1] == 1;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_c_bigendian=no
+else
+  ac_cv_c_bigendian=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+    fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+$as_echo "$ac_cv_c_bigendian" >&6; }
+ case $ac_cv_c_bigendian in #(
+   yes)
+     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
+;; #(
+   no)
+      ;; #(
+   universal)
+
+$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+
+     ;; #(
+   *)
+     as_fn_error "unknown endianness
+ presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
+ esac
+
+
+
+
+# Put a plausible default for CC_FOR_BUILD in Makefile.
+if test -z "$CC_FOR_BUILD"; then
+  if test "x$cross_compiling" = "xno"; then
+    CC_FOR_BUILD='$(CC)'
+  else
+    CC_FOR_BUILD=gcc
+  fi
+fi
+
+
+
+
+AR=${AR-ar}
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+$as_echo "$RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -8568,7 +8894,7 @@ fi
 
 done
 
-for ac_header in sys/time.h sys/resource.h
+for ac_header in sys/time.h sys/times.h sys/resource.h sys/mman.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -8623,57 +8949,279 @@ _ACEOF
 fi
 done
 
+for ac_func in mmap munmap lstat truncate ftruncate posix_fallocate
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
 
-# Check for socket libraries
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for bind in -lsocket" >&5
-$as_echo_n "checking for bind in -lsocket... " >&6; }
-if test "${ac_cv_lib_socket_bind+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lsocket  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
+fi
+done
 
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
+ac_fn_c_check_member "$LINENO" "struct stat" "st_dev" "ac_cv_member_struct_stat_st_dev" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
 #endif
-char bind ();
-int
-main ()
-{
-return bind ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_socket_bind=yes
-else
-  ac_cv_lib_socket_bind=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_bind" >&5
-$as_echo "$ac_cv_lib_socket_bind" >&6; }
-if test "x$ac_cv_lib_socket_bind" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBSOCKET 1
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_dev" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_DEV 1
 _ACEOF
 
-  LIBS="-lsocket $LIBS"
 
 fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
-$as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
-if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
-  $as_echo_n "(cached) " >&6
+ac_fn_c_check_member "$LINENO" "struct stat" "st_ino" "ac_cv_member_struct_stat_st_ino" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_ino" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_INO 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_mode" "ac_cv_member_struct_stat_st_mode" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_mode" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_MODE 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_nlink" "ac_cv_member_struct_stat_st_nlink" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_nlink" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_NLINK 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_uid" "ac_cv_member_struct_stat_st_uid" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_uid" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_UID 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_gid" "ac_cv_member_struct_stat_st_gid" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_gid" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_GID 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_rdev" "ac_cv_member_struct_stat_st_rdev" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_rdev" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_RDEV 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_size" "ac_cv_member_struct_stat_st_size" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_size" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_SIZE 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_blksize" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_BLKSIZE 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_blocks" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_BLOCKS 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_atime" "ac_cv_member_struct_stat_st_atime" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_atime" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_ATIME 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_mtime" "ac_cv_member_struct_stat_st_mtime" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_mtime" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_MTIME 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct stat" "st_ctime" "ac_cv_member_struct_stat_st_ctime" "#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+"
+if test "x$ac_cv_member_struct_stat_st_ctime" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_CTIME 1
+_ACEOF
+
+
+fi
+
+ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include <sys/types.h>
+#include <sys/socket.h>
+
+"
+if test "x$ac_cv_type_socklen_t" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_SOCKLEN_T 1
+_ACEOF
+
+
+fi
+
+
+# Check for socket libraries
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for bind in -lsocket" >&5
+$as_echo_n "checking for bind in -lsocket... " >&6; }
+if test "${ac_cv_lib_socket_bind+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsocket  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char bind ();
+int
+main ()
+{
+return bind ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_socket_bind=yes
+else
+  ac_cv_lib_socket_bind=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_bind" >&5
+$as_echo "$ac_cv_lib_socket_bind" >&6; }
+if test "x$ac_cv_lib_socket_bind" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBSOCKET 1
+_ACEOF
+
+  LIBS="-lsocket $LIBS"
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
+$as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
+if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
+  $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnsl  $LIBS"
@@ -8719,20 +9267,71 @@ fi
 # BFD conditionally uses zlib, so we must link it in if libbfd does, by
 # using the same condition.
 
-  # See if the user specified whether he wants zlib support or not.
+  # Use the system's zlib library.
+  zlibdir="-L\$(top_builddir)/../zlib"
+  zlibinc="-I\$(top_srcdir)/../zlib"
+
+# Check whether --with-system-zlib was given.
+if test "${with_system_zlib+set}" = set; then :
+  withval=$with_system_zlib; if test x$with_system_zlib = xyes ; then
+    zlibdir=
+    zlibinc=
+  fi
 
-# Check whether --with-zlib was given.
-if test "${with_zlib+set}" = set; then :
-  withval=$with_zlib;
-else
-  with_zlib=auto
 fi
 
 
-  if test "$with_zlib" != "no"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing zlibVersion" >&5
-$as_echo_n "checking for library containing zlibVersion... " >&6; }
-if test "${ac_cv_search_zlibVersion+set}" = set; then :
+
+
+
+# BFD uses libdl when when plugins enabled.
+
+  maybe_plugins=no
+  for ac_header in dlfcn.h
+do :
+  ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
+"
+if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DLFCN_H 1
+_ACEOF
+ maybe_plugins=yes
+fi
+
+done
+
+  for ac_header in windows.h
+do :
+  ac_fn_c_check_header_compile "$LINENO" "windows.h" "ac_cv_header_windows_h" "$ac_includes_default
+"
+if test "x$ac_cv_header_windows_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_WINDOWS_H 1
+_ACEOF
+ maybe_plugins=yes
+fi
+
+done
+
+
+  # Check whether --enable-plugins was given.
+if test "${enable_plugins+set}" = set; then :
+  enableval=$enable_plugins; case "${enableval}" in
+      no) plugins=no ;;
+      *) plugins=yes
+         if test "$maybe_plugins" != "yes" ; then
+	   as_fn_error "Building with plugin support requires a host that supports dlopen." "$LINENO" 5
+	 fi ;;
+     esac
+else
+  plugins=$maybe_plugins
+
+fi
+
+  if test "$plugins" = "yes"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlsym" >&5
+$as_echo_n "checking for library containing dlsym... " >&6; }
+if test "${ac_cv_search_dlsym+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
@@ -8745,16 +9344,16 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #ifdef __cplusplus
 extern "C"
 #endif
-char zlibVersion ();
+char dlsym ();
 int
 main ()
 {
-return zlibVersion ();
+return dlsym ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' z; do
+for ac_lib in '' dl; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
@@ -8762,61 +9361,32 @@ for ac_lib in '' z; do
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
   if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_search_zlibVersion=$ac_res
+  ac_cv_search_dlsym=$ac_res
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test "${ac_cv_search_zlibVersion+set}" = set; then :
+  if test "${ac_cv_search_dlsym+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_zlibVersion+set}" = set; then :
+if test "${ac_cv_search_dlsym+set}" = set; then :
 
 else
-  ac_cv_search_zlibVersion=no
+  ac_cv_search_dlsym=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_zlibVersion" >&5
-$as_echo "$ac_cv_search_zlibVersion" >&6; }
-ac_res=$ac_cv_search_zlibVersion
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlsym" >&5
+$as_echo "$ac_cv_search_dlsym" >&6; }
+ac_res=$ac_cv_search_dlsym
 if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-  for ac_header in zlib.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_zlib_h" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_ZLIB_H 1
-_ACEOF
 
 fi
 
-done
-
-fi
-
-    if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then
-      as_fn_error "zlib (libz) library was explicitly requested but not found" "$LINENO" 5
-    fi
   fi
 
-
-# BFD uses libdl when when plugins enabled.
-
-# Check whether --enable-plugins was given.
-if test "${enable_plugins+set}" = set; then :
-  enableval=$enable_plugins; case "${enableval}" in
-  yes | "") plugins=yes ;;
-  no) plugins=no ;;
-  *) plugins=yes ;;
- esac
-else
-  plugins=no
-fi
-
-
  if test "$plugins" = yes; then
   PLUGINS_TRUE=
   PLUGINS_FALSE='#'
@@ -10092,7 +10662,7 @@ _LT_EOF
       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
 	 && test "$tmp_diet" = no
       then
-	tmp_addflag=
+	tmp_addflag=' $pic_flag'
 	tmp_sharedflag='-shared'
 	case $cc_basename,$host_cpu in
         pgcc*)				# Portland Group C compiler
@@ -10274,7 +10844,7 @@ _LT_EOF
 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
 	  export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
 	else
-	  export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
+	  export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
 	fi
 	aix_use_runtimelinking=no
 
@@ -12302,7 +12872,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12305 "configure"
+#line 12875 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12408,7 +12978,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12411 "configure"
+#line 12981 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12651,255 +13221,191 @@ CC="$lt_save_CC"
 
 
 
-USE_MAINTAINER_MODE=no
-# Check whether --enable-maintainer-mode was given.
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
+$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
+    # Check whether --enable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then :
-  enableval=$enable_maintainer_mode; case "${enableval}" in
-  yes)	MAINT="" USE_MAINTAINER_MODE=yes ;;
-  no)	MAINT="#" ;;
-  *)	as_fn_error "\"--enable-maintainer-mode does not take a value\"" "$LINENO" 5; MAINT="#" ;;
-esac
-if test x"$silent" != x"yes" && test x"$MAINT" = x""; then
-  echo "Setting maintainer mode" 6>&1
-fi
+  enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
 else
-  MAINT="#"
+  USE_MAINTAINER_MODE=no
 fi
 
-
-
-# Check whether --enable-sim-bswap was given.
-if test "${enable_sim_bswap+set}" = set; then :
-  enableval=$enable_sim_bswap; case "${enableval}" in
-  yes)	sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";;
-  no)	sim_bswap="-DWITH_BSWAP=0";;
-  *)	as_fn_error "\"--enable-sim-bswap does not take a value\"" "$LINENO" 5; sim_bswap="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
-  echo "Setting bswap flags = $sim_bswap" 6>&1
-fi
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
+$as_echo "$USE_MAINTAINER_MODE" >&6; }
+   if test $USE_MAINTAINER_MODE = yes; then
+  MAINTAINER_MODE_TRUE=
+  MAINTAINER_MODE_FALSE='#'
 else
-  sim_bswap=""
+  MAINTAINER_MODE_TRUE='#'
+  MAINTAINER_MODE_FALSE=
 fi
 
+  MAINT=$MAINTAINER_MODE_TRUE
 
 
-# Check whether --enable-sim-cflags was given.
-if test "${enable_sim_cflags+set}" = set; then :
-  enableval=$enable_sim_cflags; case "${enableval}" in
-  yes)	 sim_cflags="-O2 -fomit-frame-pointer";;
-  trace) as_fn_error "\"Please use --enable-sim-debug instead.\"" "$LINENO" 5; sim_cflags="";;
-  no)	 sim_cflags="";;
-  *)	 sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
-  echo "Setting sim cflags = $sim_cflags" 6>&1
-fi
-else
-  sim_cflags=""
-fi
-
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sim debug setting" >&5
+$as_echo_n "checking for sim debug setting... " >&6; }
+sim_debug="0"
 # Check whether --enable-sim-debug was given.
 if test "${enable_sim_debug+set}" = set; then :
   enableval=$enable_sim_debug; case "${enableval}" in
-  yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";;
-  no)  sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";;
-  *)   sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";;
+  yes) sim_debug="7";;
+  no)  sim_debug="0";;
+  *)   sim_debug="($enableval)";;
 esac
-if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then
-  echo "Setting sim debug = $sim_debug" 6>&1
 fi
-else
-  sim_debug=""
+if test "$sim_debug" != "0"; then
+
+cat >>confdefs.h <<_ACEOF
+#define DEBUG $sim_debug
+_ACEOF
+
 fi
 
+cat >>confdefs.h <<_ACEOF
+#define WITH_DEBUG $sim_debug
+_ACEOF
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sim_debug" >&5
+$as_echo "$sim_debug" >&6; }
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sim stdio debug behavior" >&5
+$as_echo_n "checking for sim stdio debug behavior... " >&6; }
+sim_stdio="0"
 # Check whether --enable-sim-stdio was given.
 if test "${enable_sim_stdio+set}" = set; then :
   enableval=$enable_sim_stdio; case "${enableval}" in
-  yes)	sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
-  no)	sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
-  *)	as_fn_error "\"Unknown value $enableval passed to --enable-sim-stdio\"" "$LINENO" 5; sim_stdio="";;
+  yes)	sim_stdio="DO_USE_STDIO";;
+  no)	sim_stdio="DONT_USE_STDIO";;
+  *)	as_fn_error "Unknown value $enableval passed to --enable-sim-stdio" "$LINENO" 5;;
 esac
-if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
-  echo "Setting stdio flags = $sim_stdio" 6>&1
-fi
-else
-  sim_stdio=""
 fi
 
+cat >>confdefs.h <<_ACEOF
+#define WITH_STDIO $sim_stdio
+_ACEOF
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sim_stdio" >&5
+$as_echo "$sim_stdio" >&6; }
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sim trace settings" >&5
+$as_echo_n "checking for sim trace settings... " >&6; }
+sim_trace="~TRACE_debug"
 # Check whether --enable-sim-trace was given.
 if test "${enable_sim_trace+set}" = set; then :
   enableval=$enable_sim_trace; case "${enableval}" in
-  yes)	sim_trace="-DTRACE=1 -DWITH_TRACE=-1";;
-  no)	sim_trace="-DTRACE=0 -DWITH_TRACE=0";;
+  yes)	sim_trace="-1";;
+  no)	sim_trace="0";;
   [-0-9]*)
-	sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";;
+	sim_trace="'(${enableval})'";;
   [[:lower:]]*)
 	sim_trace=""
 	for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
 	  if test x"$sim_trace" = x; then
-	    sim_trace="-DWITH_TRACE='(TRACE_$x"
+	    sim_trace="(TRACE_$x"
 	  else
 	    sim_trace="${sim_trace}|TRACE_$x"
 	  fi
 	done
-	sim_trace="$sim_trace)'" ;;
+	sim_trace="$sim_trace)" ;;
 esac
-if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
-  echo "Setting sim trace = $sim_trace" 6>&1
-fi
-else
-  sim_trace=""
 fi
 
+cat >>confdefs.h <<_ACEOF
+#define WITH_TRACE $sim_trace
+_ACEOF
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sim_trace" >&5
+$as_echo "$sim_trace" >&6; }
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sim profile settings" >&5
+$as_echo_n "checking for sim profile settings... " >&6; }
+profile="1"
+sim_profile="-1"
 # Check whether --enable-sim-profile was given.
 if test "${enable_sim_profile+set}" = set; then :
   enableval=$enable_sim_profile; case "${enableval}" in
-  yes)	sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";;
-  no)	sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";;
+  yes)	profile="1" sim_profile="-1";;
+  no)	profile="0" sim_profile="0";;
   [-0-9]*)
-	sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";;
+	profile="(${enableval})" sim_profile="(${enableval})";;
   [a-z]*)
+    profile="1"
 	sim_profile=""
 	for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
 	  if test x"$sim_profile" = x; then
-	    sim_profile="-DWITH_PROFILE='(PROFILE_$x"
+	    sim_profile="(PROFILE_$x"
 	  else
 	    sim_profile="${sim_profile}|PROFILE_$x"
 	  fi
 	done
-	sim_profile="$sim_profile)'" ;;
+	sim_profile="$sim_profile)" ;;
 esac
-if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then
-  echo "Setting sim profile = $sim_profile" 6>&1
-fi
-else
-  sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"
-fi
-
-
-
-
-# Check whether --with-pkgversion was given.
-if test "${with_pkgversion+set}" = set; then :
-  withval=$with_pkgversion; case "$withval" in
-      yes) as_fn_error "package version not specified" "$LINENO" 5 ;;
-      no)  PKGVERSION= ;;
-      *)   PKGVERSION="($withval) " ;;
-     esac
-else
-  PKGVERSION="(GDB) "
-
-fi
-
-
-
-
-
-# Check whether --with-bugurl was given.
-if test "${with_bugurl+set}" = set; then :
-  withval=$with_bugurl; case "$withval" in
-      yes) as_fn_error "bug URL not specified" "$LINENO" 5 ;;
-      no)  BUGURL=
-	   ;;
-      *)   BUGURL="$withval"
-	   ;;
-     esac
-else
-  BUGURL="http://www.gnu.org/software/gdb/bugs/"
-
 fi
 
-  case ${BUGURL} in
-  "")
-    REPORT_BUGS_TO=
-    REPORT_BUGS_TEXI=
-    ;;
-  *)
-    REPORT_BUGS_TO="<$BUGURL>"
-    REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`}
-    ;;
-  esac;
-
-
-
-
 cat >>confdefs.h <<_ACEOF
-#define PKGVERSION "$PKGVERSION"
+#define PROFILE $profile
 _ACEOF
 
 
 cat >>confdefs.h <<_ACEOF
-#define REPORT_BUGS_TO "$REPORT_BUGS_TO"
+#define WITH_PROFILE $sim_profile
 _ACEOF
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sim_profile" >&5
+$as_echo "$sim_profile" >&6; }
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
-$as_echo_n "checking return type of signal handlers... " >&6; }
-if test "${ac_cv_type_signal+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#include <signal.h>
 
-int
-main ()
-{
-return *(signal (0, 0)) (0) == 1;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_type_signal=int
-else
-  ac_cv_type_signal=void
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable sim asserts" >&5
+$as_echo_n "checking whether to enable sim asserts... " >&6; }
+sim_assert="1"
+# Check whether --enable-sim-assert was given.
+if test "${enable_sim_assert+set}" = set; then :
+  enableval=$enable_sim_assert; case "${enableval}" in
+  yes)	sim_assert="1";;
+  no)	sim_assert="0";;
+  *)	as_fn_error "--enable-sim-assert does not take a value" "$LINENO" 5;;
+esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
-$as_echo "$ac_cv_type_signal" >&6; }
 
 cat >>confdefs.h <<_ACEOF
-#define RETSIGTYPE $ac_cv_type_signal
+#define WITH_ASSERT $sim_assert
 _ACEOF
 
-
-
-
-
-sim_link_files=
-sim_link_links=
-
-sim_link_links=tconfig.h
-if test -f ${srcdir}/tconfig.in
-then
-  sim_link_files=tconfig.in
-else
-  sim_link_files=../common/tconfig.in
-fi
-
-# targ-vals.def points to the libc macro description file.
-case "${target}" in
-*-*-*) TARG_VALS_DEF=../common/nltvals.def ;;
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sim_assert" >&5
+$as_echo "$sim_assert" >&6; }
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking default sim environment setting" >&5
+$as_echo_n "checking default sim environment setting... " >&6; }
+sim_environment="ALL_ENVIRONMENT"
+# Check whether --enable-sim-environment was given.
+if test "${enable_sim_environment+set}" = set; then :
+  enableval=$enable_sim_environment; case "${enableval}" in
+  all | ALL)             sim_environment="ALL_ENVIRONMENT";;
+  user | USER)           sim_environment="USER_ENVIRONMENT";;
+  virtual | VIRTUAL)     sim_environment="VIRTUAL_ENVIRONMENT";;
+  operating | OPERATING) sim_environment="OPERATING_ENVIRONMENT";;
+  *)   as_fn_error "Unknown value $enableval passed to --enable-sim-environment" "$LINENO" 5;;
 esac
-sim_link_files="${sim_link_files} ${TARG_VALS_DEF}"
-sim_link_links="${sim_link_links} targ-vals.def"
+fi
 
+cat >>confdefs.h <<_ACEOF
+#define WITH_ENVIRONMENT $sim_environment
+_ACEOF
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sim_environment" >&5
+$as_echo "$sim_environment" >&6; }
 
 
-default_sim_inline=""
+sim_inline="-DDEFAULT_INLINE=0"
 # Check whether --enable-sim-inline was given.
 if test "${enable_sim_inline+set}" = set; then :
   enableval=$enable_sim_inline; sim_inline=""
@@ -12926,314 +13432,146 @@ esac
 if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
   echo "Setting inline flags = $sim_inline" 6>&1
 fi
-else
-
-if test "x$cross_compiling" = "xno"; then
-  if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then
-    sim_inline="${default_sim_inline}"
-    if test x"$silent" != x"yes"; then
-      echo "Setting inline flags = $sim_inline" 6>&1
-    fi
-  else
-    sim_inline=""
-  fi
-else
-  sim_inline="-DDEFAULT_INLINE=0"
-fi
 fi
 
-wire_alignment="NONSTRICT_ALIGNMENT"
-default_alignment=""
 
-# Check whether --enable-sim-alignment was given.
-if test "${enable_sim_alignment+set}" = set; then :
-  enableval=$enable_sim_alignment; case "${enableval}" in
-  strict | STRICT)       sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
-  nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
-  forced | FORCED)       sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";;
-  yes) if test x"$wire_alignment" != x; then
-	 sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
-       else
-         if test x"$default_alignment" != x; then
-           sim_alignment="-DWITH_ALIGNMENT=${default_alignment}"
-         else
-	   echo "No hard-wired alignment for target $target" 1>&6
-	   sim_alignment="-DWITH_ALIGNMENT=0"
-         fi
-       fi;;
-  no)  if test x"$default_alignment" != x; then
-	 sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
-       else
-         if test x"$wire_alignment" != x; then
-	   sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}"
-         else
-           echo "No default alignment for target $target" 1>&6
-           sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0"
-         fi
-       fi;;
-  *)   as_fn_error "\"Unknown value $enableval passed to --enable-sim-alignment\"" "$LINENO" 5; sim_alignment="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
-  echo "Setting alignment flags = $sim_alignment" 6>&1
-fi
-else
-  if test x"$default_alignment" != x; then
-  sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
+
+
+# Check whether --with-pkgversion was given.
+if test "${with_pkgversion+set}" = set; then :
+  withval=$with_pkgversion; case "$withval" in
+      yes) as_fn_error "package version not specified" "$LINENO" 5 ;;
+      no)  PKGVERSION= ;;
+      *)   PKGVERSION="($withval) " ;;
+     esac
 else
-  if test x"$wire_alignment" != x; then
-    sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
-  else
-    sim_alignment=
-  fi
-fi
+  PKGVERSION="(SIM) "
+
 fi
 
 
-# Check whether --enable-sim-hostendian was given.
-if test "${enable_sim_hostendian+set}" = set; then :
-  enableval=$enable_sim_hostendian; case "${enableval}" in
-  no)	 sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";;
-  b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";;
-  l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";;
-  *)	 as_fn_error "\"Unknown value $enableval for --enable-sim-hostendian\"" "$LINENO" 5; sim_hostendian="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then
-  echo "Setting hostendian flags = $sim_hostendian" 6>&1
-fi
-else
 
-if test "x$cross_compiling" = "xno"; then
-   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
-$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if test "${ac_cv_c_bigendian+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_c_bigendian=unknown
-    # See if we're dealing with a universal compiler.
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifndef __APPLE_CC__
-	       not a universal capable compiler
-	     #endif
-	     typedef int dummy;
 
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
 
-	# Check for potential -arch flags.  It is not universal unless
-	# there are at least two -arch flags with different values.
-	ac_arch=
-	ac_prev=
-	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
-	 if test -n "$ac_prev"; then
-	   case $ac_word in
-	     i?86 | x86_64 | ppc | ppc64)
-	       if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
-		 ac_arch=$ac_word
-	       else
-		 ac_cv_c_bigendian=universal
-		 break
-	       fi
-	       ;;
-	   esac
-	   ac_prev=
-	 elif test "x$ac_word" = "x-arch"; then
-	   ac_prev=arch
-	 fi
-       done
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-    if test $ac_cv_c_bigendian = unknown; then
-      # See if sys/param.h defines the BYTE_ORDER macro.
-      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-	     #include <sys/param.h>
+# Check whether --with-bugurl was given.
+if test "${with_bugurl+set}" = set; then :
+  withval=$with_bugurl; case "$withval" in
+      yes) as_fn_error "bug URL not specified" "$LINENO" 5 ;;
+      no)  BUGURL=
+	   ;;
+      *)   BUGURL="$withval"
+	   ;;
+     esac
+else
+  BUGURL="http://www.gnu.org/software/gdb/bugs/"
 
-int
-main ()
-{
-#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
-		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
-		     && LITTLE_ENDIAN)
-	      bogus endian macros
-	     #endif
+fi
 
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  # It does; now see whether it defined to BIG_ENDIAN or not.
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-		#include <sys/param.h>
+  case ${BUGURL} in
+  "")
+    REPORT_BUGS_TO=
+    REPORT_BUGS_TEXI=
+    ;;
+  *)
+    REPORT_BUGS_TO="<$BUGURL>"
+    REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`}
+    ;;
+  esac;
 
-int
-main ()
-{
-#if BYTE_ORDER != BIG_ENDIAN
-		 not big endian
-		#endif
 
-  ;
-  return 0;
-}
+
+
+cat >>confdefs.h <<_ACEOF
+#define PKGVERSION "$PKGVERSION"
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_c_bigendian=yes
-else
-  ac_cv_c_bigendian=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-    fi
-    if test $ac_cv_c_bigendian = unknown; then
-      # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
-      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <limits.h>
 
-int
-main ()
-{
-#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
-	      bogus endian macros
-	     #endif
 
-  ;
-  return 0;
-}
+cat >>confdefs.h <<_ACEOF
+#define REPORT_BUGS_TO "$REPORT_BUGS_TO"
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  # It does; now see whether it defined to _BIG_ENDIAN or not.
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
+$as_echo_n "checking return type of signal handlers... " >&6; }
+if test "${ac_cv_type_signal+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <limits.h>
+#include <sys/types.h>
+#include <signal.h>
 
 int
 main ()
 {
-#ifndef _BIG_ENDIAN
-		 not big endian
-		#endif
-
+return *(signal (0, 0)) (0) == 1;
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_c_bigendian=yes
+  ac_cv_type_signal=int
 else
-  ac_cv_c_bigendian=no
+  ac_cv_type_signal=void
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-    fi
-    if test $ac_cv_c_bigendian = unknown; then
-      # Compile a test program.
-      if test "$cross_compiling" = yes; then :
-  # Try to guess by grepping values from an object file.
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-short int ascii_mm[] =
-		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
-		short int ascii_ii[] =
-		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
-		int use_ascii (int i) {
-		  return ascii_mm[i] + ascii_ii[i];
-		}
-		short int ebcdic_ii[] =
-		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
-		short int ebcdic_mm[] =
-		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
-		int use_ebcdic (int i) {
-		  return ebcdic_mm[i] + ebcdic_ii[i];
-		}
-		extern int foo;
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
+$as_echo "$ac_cv_type_signal" >&6; }
 
-int
-main ()
-{
-return use_ascii (foo) == use_ebcdic (foo);
-  ;
-  return 0;
-}
+cat >>confdefs.h <<_ACEOF
+#define RETSIGTYPE $ac_cv_type_signal
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
-	      ac_cv_c_bigendian=yes
-	    fi
-	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
-	      if test "$ac_cv_c_bigendian" = unknown; then
-		ac_cv_c_bigendian=no
-	      else
-		# finding both strings is unlikely to happen, but who knows?
-		ac_cv_c_bigendian=unknown
-	      fi
-	    fi
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
 
-	     /* Are we little or big endian?  From Harbison&Steele.  */
-	     union
-	     {
-	       long int l;
-	       char c[sizeof (long int)];
-	     } u;
-	     u.l = 1;
-	     return u.c[sizeof (long int) - 1] == 1;
 
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  ac_cv_c_bigendian=no
-else
-  ac_cv_c_bigendian=yes
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
 
-    fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
-$as_echo "$ac_cv_c_bigendian" >&6; }
- case $ac_cv_c_bigendian in #(
-   yes)
-     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
-;; #(
-   no)
-      ;; #(
-   universal)
 
-$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
-     ;; #(
-   *)
-     as_fn_error "unknown endianness
- presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
- esac
 
-  if test $ac_cv_c_bigendian = yes; then
-    sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN"
+
+wire_alignment="NONSTRICT_ALIGNMENT"
+default_alignment=""
+
+# Check whether --enable-sim-alignment was given.
+if test "${enable_sim_alignment+set}" = set; then :
+  enableval=$enable_sim_alignment; case "${enableval}" in
+  strict | STRICT)       sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
+  nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
+  forced | FORCED)       sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";;
+  yes) if test x"$wire_alignment" != x; then
+	 sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
+       else
+         if test x"$default_alignment" != x; then
+           sim_alignment="-DWITH_ALIGNMENT=${default_alignment}"
+         else
+	   echo "No hard-wired alignment for target $target" 1>&6
+	   sim_alignment="-DWITH_ALIGNMENT=0"
+         fi
+       fi;;
+  no)  if test x"$default_alignment" != x; then
+	 sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
+       else
+         if test x"$wire_alignment" != x; then
+	   sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}"
+         else
+           echo "No default alignment for target $target" 1>&6
+           sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0"
+         fi
+       fi;;
+  *)   as_fn_error "\"Unknown value $enableval passed to --enable-sim-alignment\"" "$LINENO" 5; sim_alignment="";;
+esac
+if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
+  echo "Setting alignment flags = $sim_alignment" 6>&1
+fi
+else
+  if test x"$default_alignment" != x; then
+  sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
+else
+  if test x"$wire_alignment" != x; then
+    sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
   else
-    sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN"
+    sim_alignment=
   fi
-else
-  sim_hostendian="-DWITH_HOST_BYTE_ORDER=0"
 fi
 fi
 
@@ -13260,20 +13598,18 @@ if test "${ERROR_ON_WARNING}" = yes ; then
      true
 fi
 
-# The entries after -Wno-pointer-sign are disabled warnings which may
-# be enabled in the future, which can not currently be used to build
-# GDB.
-# NOTE: If you change this list, remember to update
-# gdb/doc/gdbint.texinfo.
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
--Wformat-nonliteral -Wno-pointer-sign \
+-Wpointer-sign \
 -Wno-unused -Wunused-value -Wunused-function \
--Wno-switch -Wno-char-subscripts -Wmissing-prototypes"
+-Wno-switch -Wno-char-subscripts -Wmissing-prototypes
+-Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \
+-Wold-style-declaration -Wold-style-definition"
 
 # Enable -Wno-format by default when using gcc on mingw since many
 # GCC versions complain about %I64.
 case "${host}" in
   *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;;
+  *) build_warnings="$build_warnings -Wformat-nonliteral" ;;
 esac
 
 # Check whether --enable-build-warnings was given.
@@ -13383,14 +13719,14 @@ esac
 mips_endian=
 default_endian=
 case "${target}" in
-  mips64el*-*-*)	mips_endian=LITTLE_ENDIAN ;;
-  mips64vr*el-*-*)      default_endian=LITTLE_ENDIAN ;;
-  mips64*-*-*)          default_endian=BIG_ENDIAN ;;
-  mips16*-*-*)          default_endian=BIG_ENDIAN ;;
-  mipsisa32*-*-*)       default_endian=BIG_ENDIAN ;;
-  mipsisa64*-*-*)       default_endian=BIG_ENDIAN ;;
-  mips*-*-*)            default_endian=BIG_ENDIAN ;;
-  *)                    default_endian=BIG_ENDIAN ;;
+  mips64el*-*-*)        mips_endian=LITTLE ;;
+  mips64vr*el-*-*)      default_endian=LITTLE ;;
+  mips64*-*-*)          default_endian=BIG ;;
+  mips16*-*-*)          default_endian=BIG ;;
+  mipsisa32*-*-*)       default_endian=BIG ;;
+  mipsisa64*-*-*)       default_endian=BIG ;;
+  mips*-*-*)            default_endian=BIG ;;
+  *)                    default_endian=BIG ;;
 esac
 
 wire_endian="$mips_endian"
@@ -13398,26 +13734,26 @@ default_endian="$default_endian"
 # Check whether --enable-sim-endian was given.
 if test "${enable_sim_endian+set}" = set; then :
   enableval=$enable_sim_endian; case "${enableval}" in
-  b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
-  l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
+  b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_BIG";;
+  l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_LITTLE";;
   yes)	 if test x"$wire_endian" != x; then
-	   sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
+	   sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}"
 	 else
-           if test x"$default_endian" != x; then
-	     sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}"
+	  if test x"$default_endian" != x; then
+	     sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}"
 	   else
 	     echo "No hard-wired endian for target $target" 1>&6
-	     sim_endian="-DWITH_TARGET_BYTE_ORDER=0"
+	     sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN"
 	   fi
 	 fi;;
   no)	 if test x"$default_endian" != x; then
-	   sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}"
+	   sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}"
 	 else
 	   if test x"$wire_endian" != x; then
-	     sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}"
+	     sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}"
 	   else
 	     echo "No default endian for target $target" 1>&6
-	     sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0"
+	     sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN"
 	   fi
 	 fi;;
   *)	 as_fn_error "\"Unknown value $enableval for --enable-sim-endian\"" "$LINENO" 5; sim_endian="";;
@@ -13427,10 +13763,10 @@ if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then
 fi
 else
   if test x"$default_endian" != x; then
-  sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}"
+  sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}"
 else
   if test x"$wire_endian" != x; then
-    sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
+    sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}"
   else
     sim_endian=
   fi
@@ -13562,34 +13898,6 @@ fi
 
 
 
-#
-# Select the level of SMP support
-#
-case "${target}" in
-  *)                    mips_smp=0 ;;
-esac
-
-default_sim_smp="$mips_smp"
-# Check whether --enable-sim-smp was given.
-if test "${enable_sim_smp+set}" = set; then :
-  enableval=$enable_sim_smp; case "${enableval}" in
-  yes)	sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";;
-  no)	sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";;
-  *)	sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then
-  echo "Setting smp flags = $sim_smp" 6>&1
-fi
-else
-  sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}"
-if test x"$silent" != x"yes"; then
-  echo "Setting smp flags = $sim_smp" 6>&1
-fi
-fi
-
-
-
-
 #
 # Select the IGEN architecture
 #
@@ -13631,11 +13939,11 @@ case "${target}" in
 			sim_multi_default=mips5000
 			;;
   mips*-sde-elf* | mips*-mti-elf*)
-			sim_gen=M16
-			sim_igen_machine="-M mips64r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2,smartmips"
-			sim_m16_machine="-M mips16,mips16e,mips64r2"
-			sim_igen_filter="32,64,f"
-			sim_mach_default="mipsisa64r2"
+			sim_gen=MULTI
+			sim_multi_configs="\
+			  micromips:micromips64,micromipsdsp:32,64,f:mips_micromips\
+			  mips64r2:mips64r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2,smartmips:32,64,f:mipsisa64r2"
+			sim_multi_default=mipsisa64r2
 			;;
   mips64*-*-*)		sim_igen_filter="32,64,f"
 			sim_gen=IGEN
@@ -13644,11 +13952,11 @@ case "${target}" in
 			sim_igen_filter="32,64,f"
 			sim_m16_filter="16"
 			;;
-  mipsisa32r2*-*-*)	sim_gen=M16
-			sim_igen_machine="-M mips32r2,mips16,mips16e,mdmx,dsp,dsp2,smartmips"
-			sim_m16_machine="-M mips16,mips16e,mips32r2"
-			sim_igen_filter="32,f"
-			sim_mach_default="mipsisa32r2"
+  mipsisa32r2*-*-*)	sim_gen=MULTI
+			sim_multi_configs="\
+			  micromips:micromips32,micromipsdsp:32,f:mips_micromips\
+			  mips32r2:mips32r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2,smartmips:32,f:mipsisa32r2"
+			sim_multi_default=mipsisa32r2
 			;;
   mipsisa32*-*-*)	sim_gen=M16
 			sim_igen_machine="-M mips32,mips16,mips16e,smartmips"
@@ -13713,20 +14021,20 @@ if test ${sim_gen} = MULTI; then
 
   # Simple sanity check.
   if test -z "${sim_multi_configs}" || test -z "${sim_multi_default}"; then
-    as_fn_error "Error in configure.in: MULTI simulator not set up correctly" "$LINENO" 5
+    as_fn_error "Error in configure.ac: MULTI simulator not set up correctly" "$LINENO" 5
   fi
 
   # Start in a known state.
   rm -f multi-include.h multi-run.c
   sim_multi_flags=
   sim_multi_src=
-  sim_multi_obj=multi-run.o
+  sim_multi_obj=
   sim_multi_igen_configs=
   sim_seen_default=no
 
   cat << __EOF__ > multi-run.c
 /* Main entry point for MULTI simulators.
-   Copyright (C) 2003-2013 Free Software Foundation, Inc.
+   Copyright (C) 2003-2018 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -13747,6 +14055,8 @@ if test ${sim_gen} = MULTI; then
 
 #include "sim-main.h"
 #include "multi-include.h"
+#include "elf-bfd.h"
+#include "elf/mips.h"
 
 #define SD sd
 #define CPU cpu
@@ -13761,6 +14071,9 @@ sim_engine_run (SIM_DESC sd,
 
   if (STATE_ARCHITECTURE (sd) == NULL)
     mach = bfd_mach_${sim_multi_default};
+  else if (elf_elfheader (STATE_PROG_BFD (sd))->e_flags
+	   & EF_MIPS_ARCH_ASE_MICROMIPS)
+    mach = bfd_mach_mips_micromips;
   else
     mach = STATE_ARCHITECTURE (SD)->mach;
 
@@ -13790,7 +14103,7 @@ __EOF__
     # the ${sim_multi_configs} entry.
     sim_multi_flags="${sim_multi_flags} -F ${filter} -M ${machine}"
 
-    # Check whether mips16 handling is needed.
+    # Check whether special handling is needed.
     case ${c} in
       *:*mips16*:*)
 	# Run igen twice, once for normal mode and once for mips16.
@@ -13803,6 +14116,30 @@ __EOF__
 	sim_multi_obj="${sim_multi_obj} m16${name}_run.o"
 	sim_multi_flags="${sim_multi_flags} -F 16"
 	;;
+      *:*micromips32*:*)
+	# Run igen thrice, once for micromips32, once for micromips16,
+	# and once for m32.
+	ws="micromips_m32 micromips16 micromips32"
+
+	# The top-level function for the micromips simulator is
+	# in a file micromips${name}_run.c, generated by the
+	# tmp-run-multi Makefile rule.
+	sim_multi_src="${sim_multi_src} micromips${name}_run.c"
+	sim_multi_obj="${sim_multi_obj} micromips${name}_run.o"
+	sim_multi_flags="${sim_multi_flags} -F 16,32"
+	;;
+      *:*micromips64*:*)
+	# Run igen thrice, once for micromips64, once for micromips16,
+	# and once for m64.
+	ws="micromips_m64 micromips16 micromips64"
+
+	# The top-level function for the micromips simulator is
+	# in a file micromips${name}_run.c, generated by the
+	# tmp-run-multi Makefile rule.
+	sim_multi_src="${sim_multi_src} micromips${name}_run.c"
+	sim_multi_obj="${sim_multi_obj} micromips${name}_run.o"
+	sim_multi_flags="${sim_multi_flags} -F 16,32,64"
+	;;
       *)
 	ws=m32
 	;;
@@ -13838,7 +14175,7 @@ __EOF__
 
   # Check whether we added a 'default:' label.
   if test ${sim_seen_default} = no; then
-    as_fn_error "Error in configure.in: \${sim_multi_configs} doesn't have an entry for \${sim_multi_default}" "$LINENO" 5
+    as_fn_error "Error in configure.ac: \${sim_multi_configs} doesn't have an entry for \${sim_multi_default}" "$LINENO" 5
   fi
 
   cat << __EOF__ >> multi-run.c
@@ -13882,12 +14219,14 @@ else
   sim_multi_src=doesnt-exist.c
 
   if test x"${sim_mach_default}" = x""; then
-    as_fn_error "Error in configure.in: \${sim_mach_default} not defined" "$LINENO" 5
+    as_fn_error "Error in configure.ac: \${sim_mach_default} not defined" "$LINENO" 5
   fi
   SIM_SUBTARGET="$SIM_SUBTARGET -DMIPS_MACH_DEFAULT=bfd_mach_${sim_mach_default}"
 fi
 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
+sim_micromips16_flags=" -F ${sim_micromips16_filter}  ${sim_micromips16_machine}  ${sim_igen_smp}"
+sim_micromips_flags=" -F ${sim_micromips_filter}  ${sim_micromips_machine}  ${sim_igen_smp}"
 
 
 
@@ -13905,18 +14244,11 @@ case "${target}" in
   mips*tx39*)
 	hw_enabled=yes
 	hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
-	SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
 	;;
   *)
 	;;
 esac
 
-if test x"$hw_enabled" != x"no"; then
-  enable_sim_hardware=yes
-else
-  enable_sim_hardware=no
-fi
-
 if test "$hw_devices"; then
   hardware="$hw_devices"
 else
@@ -13931,21 +14263,18 @@ sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([^ ][^ ]*\)/dv-\
 # Check whether --enable-sim-hardware was given.
 if test "${enable_sim_hardware+set}" = set; then :
   enableval=$enable_sim_hardware;
+else
+  enable_sim_hardware="$hw_enabled"
 fi
 
 case ${enable_sim_hardware} in
-  yes)  sim_hw_p=yes;;
-  no)   sim_hw_p=no;;
-  ,*)   sim_hw_p=yes; hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";;
-  *,)   sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";;
-  *)    sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';;
+  yes|no) ;;
+  ,*) hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";;
+  *,) hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";;
+  *)  hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';;
 esac
 
-if test "$sim_hw_p" != yes; then
-  if test "$hw_enabled" = "always"; then
-    as_fn_error "Sorry, but this simulator requires that hardware support
-be enabled. Please configure without --disable-hw-support." "$LINENO" 5
-  fi
+if test "$enable_sim_hardware" = no; then
   sim_hw_objs=
   sim_hw_cflags="-DWITH_HW=0"
   sim_hw=
@@ -13961,10 +14290,12 @@ else
     esac
   done
   # mingw does not support sockser
-  SIM_DV_SOCKSER_O=""
   case ${host} in
     *mingw*) ;;
-    *) SIM_DV_SOCKSER_O="dv-sockser.o"
+    *) # TODO: We don't add dv-sockser to sim_hw as it is not a "real" device
+       # that you instatiate.  Instead, other code will call into it directly.
+       # At some point, we should convert it over.
+       sim_hw_objs="$sim_hw_objs dv-sockser.o"
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DV_SOCKSER 1
@@ -13972,7 +14303,6 @@ _ACEOF
 
        ;;
   esac
-
   if test x"$silent" != x"yes"; then
     echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs"
   fi
@@ -14025,17 +14355,6 @@ fi
   esac
 fi
 
-mips_extra_objs="$SIM_DV_SOCKSER_O"
-
-
-if test "$sim_hw_p" = yes -a -z "$SIM_DV_SOCKSER_O"; then
-	case " $sim_hw " in
-	*" tx3904sio "*)
-		as_fn_error "Sorry, but tx3904sio hardware support is
-unavailable for your target.  Please use --disable-sim-hardware, or pass a
-list of devices to enable that does not include that." "$LINENO" 5
-	esac
-fi
 
 
 # Choose simulator engine
@@ -14242,20 +14561,6 @@ fi
 mips_extra_libs=""
 
 
-for ac_header in string.h strings.h stdlib.h stdlib.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-eval as_val=\$$as_ac_Header
-   if test "x$as_val" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
-done
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabs in -lm" >&5
 $as_echo_n "checking for fabs in -lm... " >&6; }
 if test "${ac_cv_lib_m_fabs+set}" = set; then :
@@ -14316,15 +14621,6 @@ done
 
 
 
-ac_sources="$sim_link_files"
-ac_dests="$sim_link_links"
-while test -n "$ac_sources"; do
-  set $ac_dests; ac_dest=$1; shift; ac_dests=$*
-  set $ac_sources; ac_source=$1; shift; ac_sources=$*
-  ac_config_links_1="$ac_config_links_1 $ac_dest:$ac_source"
-done
-ac_config_links="$ac_config_links $ac_config_links_1"
-
 cgen_breaks=""
 if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then
 cgen_breaks="break cgen_rtx_error";
@@ -14437,6 +14733,7 @@ LIBOBJS=$ac_libobjs
 LTLIBOBJS=$ac_ltlibobjs
 
 
+
 if test -z "${GMAKE_TRUE}" && test -z "${GMAKE_FALSE}"; then
   as_fn_error "conditional \"GMAKE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -14445,7 +14742,10 @@ if test -z "${PLUGINS_TRUE}" && test -z "${PLUGINS_FALSE}"; then
   as_fn_error "conditional \"PLUGINS\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
-
+if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
+  as_fn_error "conditional \"MAINTAINER_MODE\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
 : ${CONFIG_STATUS=./config.status}
 ac_write_fail=0
@@ -14881,7 +15181,6 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 # Files that config.status was made for.
 config_files="$ac_config_files"
 config_headers="$ac_config_headers"
-config_links="$ac_config_links"
 config_commands="$ac_config_commands"
 
 _ACEOF
@@ -14911,9 +15210,6 @@ $config_files
 Configuration headers:
 $config_headers
 
-Configuration links:
-$config_links
-
 Configuration commands:
 $config_commands
 
@@ -15305,7 +15601,6 @@ do
     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;;
     "depdir") CONFIG_COMMANDS="$CONFIG_COMMANDS depdir" ;;
     "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;;
-    "$ac_config_links_1") CONFIG_LINKS="$CONFIG_LINKS $ac_config_links_1" ;;
     "Makefile.sim") CONFIG_FILES="$CONFIG_FILES Makefile.sim:Makefile.in" ;;
     "Make-common.sim") CONFIG_FILES="$CONFIG_FILES Make-common.sim:../common/Make-common.in" ;;
     ".gdbinit") CONFIG_FILES="$CONFIG_FILES .gdbinit:../common/gdbinit.in" ;;
@@ -15324,7 +15619,6 @@ done
 if $ac_need_defaults; then
   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
-  test "${CONFIG_LINKS+set}" = set || CONFIG_LINKS=$config_links
   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
 fi
 
@@ -15612,7 +15906,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 fi # test -n "$CONFIG_HEADERS"
 
 
-eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS  :L $CONFIG_LINKS  :C $CONFIG_COMMANDS"
+eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
 shift
 for ac_tag
 do
@@ -15848,38 +16142,7 @@ $as_echo "$as_me: $ac_file is unchanged" >&6;}
       || as_fn_error "could not create -" "$LINENO" 5
   fi
  ;;
-  :L)
-  #
-  # CONFIG_LINK
-  #
-
-  if test "$ac_source" = "$ac_file" && test "$srcdir" = '.'; then
-    :
-  else
-    # Prefer the file from the source tree if names are identical.
-    if test "$ac_source" = "$ac_file" || test ! -r "$ac_source"; then
-      ac_source=$srcdir/$ac_source
-    fi
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5
-$as_echo "$as_me: linking $ac_source to $ac_file" >&6;}
-
-    if test ! -r "$ac_source"; then
-      as_fn_error "$ac_source: file not found" "$LINENO" 5
-    fi
-    rm -f "$ac_file"
 
-    # Try a relative symlink, then a hard link, then a copy.
-    case $srcdir in
-    [\\/$]* | ?:[\\/]* ) ac_rel_source=$ac_source ;;
-	*) ac_rel_source=$ac_top_build_prefix$ac_source ;;
-    esac
-    ln -s "$ac_rel_source" "$ac_file" 2>/dev/null ||
-      ln "$ac_source" "$ac_file" 2>/dev/null ||
-      cp -p "$ac_source" "$ac_file" ||
-      as_fn_error "cannot link or copy $ac_source to $ac_file" "$LINENO" 5
-  fi
- ;;
   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
 $as_echo "$as_me: executing $ac_file commands" >&6;}
  ;;