This commit was manufactured by cvs2svn to create tag 'newlib-1_16_0'.newlib-1_16_0

Sprout from binutils-arc-20080908-branch 2008-09-04 20:26:19 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'binutils-'
Cherrypick from master 2007-12-19 22:36:48 UTC Jeff Johnston <jjohnstn@redhat.com> '':
    ChangeLog
    MAINTAINERS
    Makefile.def
    Makefile.in
    Makefile.tpl
    config.guess
    config.rpath
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    src-release
Cherrypick from cygnus 1999-05-03 07:29:06 UTC Richard Henderson <rth@redhat.com> '19990502 sourceware import':
    config/mh-armpic
    config/mh-elfalphapic
    config/mh-m68kpic
    config/mh-papic
    config/mh-ppcpic
    config/mh-x86pic
Delete:
    config/extensions.m4
    config/futex.m4
    config/mh-pa
    config/mh-pa-hpux10
    config/mt-mips-gnu
    config/mt-mips16-compat
    config/override.m4
    config/proginstall.m4
    config/tcl.m4
    libgloss/bfin/basiccrt.S
    libgloss/bfin/bf522.ld
    libgloss/bfin/bf523.ld
    libgloss/bfin/bf524.ld
    libgloss/bfin/bf525.ld
    libgloss/bfin/bf526.ld
    libgloss/bfin/bf527.ld
    libgloss/bfin/bf531.ld
    libgloss/bfin/bf532.ld
    libgloss/bfin/bf533.ld
    libgloss/bfin/bf534.ld
    libgloss/bfin/bf536.ld
    libgloss/bfin/bf537.ld
    libgloss/bfin/bf538.ld
    libgloss/bfin/bf539.ld
    libgloss/bfin/bf542.ld
    libgloss/bfin/bf544.ld
    libgloss/bfin/bf547.ld
    libgloss/bfin/bf548.ld
    libgloss/bfin/bf549.ld
    libgloss/bfin/bf561.ld
    libgloss/bfin/bf561a.ld
    libgloss/bfin/bf561b.ld
    libgloss/bfin/bf561m.ld
    libgloss/bfin/bfin-common-mc.ld
    libgloss/bfin/bfin-common-sc.ld
    libgloss/bfin/include/blackfin.h
    libgloss/bfin/include/cdefBF522.h
    libgloss/bfin/include/cdefBF525.h
    libgloss/bfin/include/cdefBF527.h
    libgloss/bfin/include/cdefBF52x_base.h
    libgloss/bfin/include/cdefBF531.h
    libgloss/bfin/include/cdefBF532.h
    libgloss/bfin/include/cdefBF533.h
    libgloss/bfin/include/cdefBF534.h
    libgloss/bfin/include/cdefBF535.h
    libgloss/bfin/include/cdefBF536.h
    libgloss/bfin/include/cdefBF537.h
    libgloss/bfin/include/cdefBF538.h
    libgloss/bfin/include/cdefBF539.h
    libgloss/bfin/include/cdefBF53x.h
    libgloss/bfin/include/cdefBF541.h
    libgloss/bfin/include/cdefBF542.h
    libgloss/bfin/include/cdefBF544.h
    libgloss/bfin/include/cdefBF547.h
    libgloss/bfin/include/cdefBF548.h
    libgloss/bfin/include/cdefBF549.h
    libgloss/bfin/include/cdefBF54x_base.h
    libgloss/bfin/include/cdefBF561.h
    libgloss/bfin/include/cdef_LPBlackfin.h
    libgloss/bfin/include/cdefblackfin.h
    libgloss/bfin/include/cplb.h
    libgloss/bfin/include/cplbtab.h
    libgloss/bfin/include/defBF522.h
    libgloss/bfin/include/defBF525.h
    libgloss/bfin/include/defBF527.h
    libgloss/bfin/include/defBF52x_base.h
    libgloss/bfin/include/defBF531.h
    libgloss/bfin/include/defBF532.h
    libgloss/bfin/include/defBF533.h
    libgloss/bfin/include/defBF534.h
    libgloss/bfin/include/defBF535.h
    libgloss/bfin/include/defBF536.h
    libgloss/bfin/include/defBF537.h
    libgloss/bfin/include/defBF538.h
    libgloss/bfin/include/defBF539.h
    libgloss/bfin/include/defBF541.h
    libgloss/bfin/include/defBF542.h
    libgloss/bfin/include/defBF544.h
    libgloss/bfin/include/defBF547.h
    libgloss/bfin/include/defBF548.h
    libgloss/bfin/include/defBF549.h
    libgloss/bfin/include/defBF54x_base.h
    libgloss/bfin/include/defBF561.h
    libgloss/bfin/include/def_LPBlackfin.h
    libgloss/bfin/include/defblackfin.h
    libgloss/bfin/include/sys/_adi_platform.h
    libgloss/bfin/include/sys/anomaly_macros_rtl.h
    libgloss/bfin/include/sys/excause.h
    libgloss/bfin/include/sys/exception.h
    libgloss/bfin/include/sys/mc_typedef.h
    libgloss/bfin/include/sys/platform.h
    libgloss/bfin/include/sys/pll.h
    libgloss/bfin/include/sysreg.h
    libgloss/spu/linux_syscalls.c
    libgloss/xstormy16/isatty.c
    newlib/libc/machine/m68k/m68kasm.h
    newlib/libc/machine/spu/assert.c
    newlib/libc/machine/spu/impure.c
    newlib/libc/machine/spu/include/spu_timer.h
    newlib/libc/machine/spu/memcmp.c
    newlib/libc/machine/spu/spu_clock_stop.c
    newlib/libc/machine/spu/spu_clock_svcs.c
    newlib/libc/machine/spu/spu_timebase.c
    newlib/libc/machine/spu/spu_timer_flih.S
    newlib/libc/machine/spu/spu_timer_free.c
    newlib/libc/machine/spu/spu_timer_internal.h
    newlib/libc/machine/spu/spu_timer_slih.c
    newlib/libc/machine/spu/spu_timer_slih_reg.c
    newlib/libc/machine/spu/spu_timer_stop.c
    newlib/libc/machine/spu/spu_timer_svcs.c
    newlib/libc/machine/spu/straddr.h
    newlib/libc/machine/spu/strcpy.h
    newlib/libc/machine/spu/strncmp.h
    newlib/libc/machine/spu/sys/linux_syscalls.h
    newlib/libc/posix/_isatty.c
    newlib/libc/reent/isattyr.c
    newlib/libc/string/memmem.c
    newlib/libc/string/str-two-way.h
    newlib/libc/sys/linux/isatty.c
    newlib/libc/sys/linux/machine/i386/atomic.h
    newlib/libc/sys/linux/net/XXX-lookup.c
    newlib/libc/sys/linux/net/alias-lookup.c
    newlib/libc/sys/linux/net/aliases.h
    newlib/libc/sys/linux/net/check_pf.c
    newlib/libc/sys/linux/net/databases.def
    newlib/libc/sys/linux/net/digits_dots.c
    newlib/libc/sys/linux/net/ether_aton.c
    newlib/libc/sys/linux/net/ether_aton_r.c
    newlib/libc/sys/linux/net/ether_hton.c
    newlib/libc/sys/linux/net/ether_line.c
    newlib/libc/sys/linux/net/ether_ntoa.c
    newlib/libc/sys/linux/net/ether_ntoa_r.c
    newlib/libc/sys/linux/net/ether_ntoh.c
    newlib/libc/sys/linux/net/etherent.h
    newlib/libc/sys/linux/net/ethers-lookup.c
    newlib/libc/sys/linux/net/function.def
    newlib/libc/sys/linux/net/getXXbyYY.c
    newlib/libc/sys/linux/net/getXXbyYY_r.c
    newlib/libc/sys/linux/net/getXXent.c
    newlib/libc/sys/linux/net/getXXent_r.c
    newlib/libc/sys/linux/net/getaliasent.c
    newlib/libc/sys/linux/net/getaliasent_r.c
    newlib/libc/sys/linux/net/getaliasname.c
    newlib/libc/sys/linux/net/getaliasname_r.c
    newlib/libc/sys/linux/net/gethstbyad.c
    newlib/libc/sys/linux/net/gethstbyad_r.c
    newlib/libc/sys/linux/net/gethstbynm.c
    newlib/libc/sys/linux/net/gethstbynm2.c
    newlib/libc/sys/linux/net/gethstbynm2_r.c
    newlib/libc/sys/linux/net/gethstbynm_r.c
    newlib/libc/sys/linux/net/gethstent.c
    newlib/libc/sys/linux/net/gethstent_r.c
    newlib/libc/sys/linux/net/getnetbyad.c
    newlib/libc/sys/linux/net/getnetbyad_r.c
    newlib/libc/sys/linux/net/getnetbynm.c
    newlib/libc/sys/linux/net/getnetbynm_r.c
    newlib/libc/sys/linux/net/getnetent.c
    newlib/libc/sys/linux/net/getnetent_r.c
    newlib/libc/sys/linux/net/getnetgrent.c
    newlib/libc/sys/linux/net/getnetgrent_r.c
    newlib/libc/sys/linux/net/getnssent.c
    newlib/libc/sys/linux/net/getnssent_r.c
    newlib/libc/sys/linux/net/getproto_r.c
    newlib/libc/sys/linux/net/getprtent.c
    newlib/libc/sys/linux/net/getprtent_r.c
    newlib/libc/sys/linux/net/getprtname.c
    newlib/libc/sys/linux/net/getprtname_r.c
    newlib/libc/sys/linux/net/getrpcbyname.c
    newlib/libc/sys/linux/net/getrpcbyname_r.c
    newlib/libc/sys/linux/net/getrpcbynumber.c
    newlib/libc/sys/linux/net/getrpcbynumber_r.c
    newlib/libc/sys/linux/net/getrpcent.c
    newlib/libc/sys/linux/net/getrpcent_r.c
    newlib/libc/sys/linux/net/getservent_r.c
    newlib/libc/sys/linux/net/getsrvbynm.c
    newlib/libc/sys/linux/net/getsrvbynm_r.c
    newlib/libc/sys/linux/net/getsrvbypt.c
    newlib/libc/sys/linux/net/getsrvbypt_r.c
    newlib/libc/sys/linux/net/grp-lookup.c
    newlib/libc/sys/linux/net/herrno.c
    newlib/libc/sys/linux/net/hosts-lookup.c
    newlib/libc/sys/linux/net/ifaddrs.h
    newlib/libc/sys/linux/net/ifreq.c
    newlib/libc/sys/linux/net/ifreq.h
    newlib/libc/sys/linux/net/in6_addr.c
    newlib/libc/sys/linux/net/inet6_option.c
    newlib/libc/sys/linux/net/inet_mkadr.c
    newlib/libc/sys/linux/net/inet_net.c
    newlib/libc/sys/linux/net/key-lookup.c
    newlib/libc/sys/linux/net/local.h
    newlib/libc/sys/linux/net/netgroup.h
    newlib/libc/sys/linux/net/netgrp-lookup.c
    newlib/libc/sys/linux/net/network-lookup.c
    newlib/libc/sys/linux/net/not-cancel.h
    newlib/libc/sys/linux/net/ns_samedomain.c
    newlib/libc/sys/linux/net/nscd-types.h
    newlib/libc/sys/linux/net/nscd/nscd-client.h
    newlib/libc/sys/linux/net/nscd/nscd_proto.h
    newlib/libc/sys/linux/net/nss.h
    newlib/libc/sys/linux/net/nsswitch.c
    newlib/libc/sys/linux/net/nsswitch.h
    newlib/libc/sys/linux/net/opensock.c
    newlib/libc/sys/linux/net/proto-lookup.c
    newlib/libc/sys/linux/net/pwd-lookup.c
    newlib/libc/sys/linux/net/res_debug.h
    newlib/libc/sys/linux/net/res_hconf.c
    newlib/libc/sys/linux/net/res_hconf.h
    newlib/libc/sys/linux/net/res_libc.c
    newlib/libc/sys/linux/net/rexec.c
    newlib/libc/sys/linux/net/rpc-lookup.c
    newlib/libc/sys/linux/net/ruserpass.c
    newlib/libc/sys/linux/net/service-lookup.c
    newlib/libc/sys/linux/net/spwd-lookup.c
    newlib/libc/sys/linux/shlib-compat.h
    newlib/libc/syscalls/sysisatty.c
    newlib/testsuite/newlib.stdlib/size_max.c
    newlib/testsuite/newlib.stdlib/stdlib.exp

1 files changed, 45 insertions, 138 deletions

diff --git a/configure.ac b/configure.ac
index fb859c110..e6c8eb045 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,5 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-#   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation,
-#   Inc.
+#   2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -19,41 +18,11 @@
 ##############################################################################
 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
 
-m4_include(config/acx.m4)
-m4_include(config/override.m4)
-m4_include(config/proginstall.m4)
+sinclude(config/acx.m4)
 
 AC_INIT(move-if-change)
 AC_PREREQ(2.59)
 
-progname=$0
-# if PWD already has a value, it is probably wrong.
-if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
-
-# Export original configure arguments for use by sub-configures.
-# Quote arguments with shell meta charatcers.
-TOPLEVEL_CONFIGURE_ARGUMENTS=
-set -- "$progname" "$@"
-for ac_arg
-do
-  case "$ac_arg" in
-  *" "*|*"	"*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*)
-    ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
-    # if the argument is of the form -foo=baz, quote the baz part only
-    ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;;
-  *) ;;
-  esac
-  # Add the quoted argument to the list.
-  TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg"
-done
-if test "$silent" = yes; then
-  TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent"
-fi
-# Remove the initial space we just introduced and, as these will be
-# expanded by make, quote '$'.
-TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
-AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
-
 # Find the build, host, and target systems.
 ACX_NONCANONICAL_BUILD
 ACX_NONCANONICAL_HOST
@@ -113,6 +82,34 @@ esac
 
 config_shell=${CONFIG_SHELL-/bin/sh}
 
+progname=$0
+# if PWD already has a value, it is probably wrong.
+if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
+
+# Export original configure arguments for use by sub-configures.
+# Quote arguments with shell meta charatcers.
+TOPLEVEL_CONFIGURE_ARGUMENTS=
+set -- "$progname" "$@"
+for ac_arg
+do
+  case "$ac_arg" in
+  *" "*|*"	"*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*)
+    ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
+    # if the argument is of the form -foo=baz, quote the baz part only
+    ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;;
+  *) ;;
+  esac
+  # Add the quoted argument to the list.
+  TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg"
+done
+if test "$silent" = yes; then
+  TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent"
+fi
+# Remove the initial space we just introduced and, as these will be
+# expanded by make, quote '$'.
+TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
+AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
+
 moveifchange=${srcdir}/move-if-change
 
 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
@@ -165,7 +162,6 @@ host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib l
 # know that we are building the simulator.
 # binutils, gas and ld appear in that order because it makes sense to run
 # "make check" in that particular order.
-# If --enable-gold is used, "gold" will replace "ld".
 host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar gnattools"
 
 # libgcj represents the runtime libraries only used by gcj.
@@ -211,10 +207,6 @@ configdirs=`echo ${host_libs} ${host_tools}`
 target_configdirs=`echo ${target_libraries} ${target_tools}`
 build_configdirs=`echo ${build_libs} ${build_tools}`
 
-m4_divert_text([PARSE_ARGS],
-[ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
-])
-
 ################################################################################
 
 srcname="gnu development package"
@@ -242,7 +234,7 @@ use_gnu_ld=
 # Make sure we don't let GNU ld be added if we didn't want it.
 if test x$with_gnu_ld = xno ; then
   use_gnu_ld=no
-  noconfigdirs="$noconfigdirs ld gold"
+  noconfigdirs="$noconfigdirs ld"
 fi
 
 use_gnu_as=
@@ -293,38 +285,6 @@ case ${with_newlib} in
   yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
 esac
 
-# Handle --enable-gold.
-
-AC_ARG_ENABLE(gold,
-[  --enable-gold           use gold instead of ld],
-ENABLE_GOLD=$enableval,
-ENABLE_GOLD=no)
-if test "${ENABLE_GOLD}" = "yes"; then
-  # Check for ELF target.
-  is_elf=no
-  case "${target}" in
-    *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
-    | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
-    | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2*)
-      case "${target}" in
-        *-*-linux*aout* | *-*-linux*oldld*)
-          ;;
-        *)
-          is_elf=yes
-          ;;
-      esac
-  esac
-
-  if test "$is_elf" = "yes"; then
-    # Check for target supported by gold.
-    case "${target}" in
-      i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-*)
-        configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
-        ;;
-    esac
-  fi
-fi
-
 # Configure extra directories which are host specific
 
 case "${host}" in
@@ -447,7 +407,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
   powerpc-*-darwin* | i[[3456789]]86-*-darwin* | x86_64-*-darwin9*)
-    noconfigdirs="$noconfigdirs ld gas gdb gprof"
+    noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
   *-*-darwin*)
@@ -564,6 +524,7 @@ case "${target}" in
     ;;
   arm*-*-linux-gnueabi)
     noconfigdirs="$noconfigdirs target-qthreads"
+    noconfigdirs="$noconfigdirs target-libobjc"
     case ${with_newlib} in
       no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     esac
@@ -589,7 +550,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
     ;;
   avr-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj} target-libssp"
+    noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
     ;;
   bfin-*-*)
     noconfigdirs="$noconfigdirs gdb"
@@ -603,9 +564,6 @@ case "${target}" in
   c54x*-*-* | tic54x-*-*)
     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
     ;;
-  cr16-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj} gdb"
-    ;;
   cris-*-* | crisv32-*-*)
     unsupported_languages="$unsupported_languages java"
     case "${target}" in
@@ -613,6 +571,7 @@ case "${target}" in
 	unsupported_languages="$unsupported_languages fortran"
 	noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
       *-*-elf)
+	unsupported_languages="$unsupported_languages fortran"
 	noconfigdirs="$noconfigdirs target-boehm-gc";;
       *-*-linux*)
 	noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
@@ -912,7 +871,7 @@ case "${target}" in
   vax-*-*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  xtensa*-*-*)
+  xtensa-*-*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   ip2k-*-*)
@@ -1046,10 +1005,12 @@ case "${host}" in
     host_makefile_frag="config/mh-djgpp"
     ;;
   *-cygwin*)
-    ACX_CHECK_CYGWIN_CAT_WORKS
     host_makefile_frag="config/mh-cygwin"
     ;;
-  *-mingw*)
+  *-mingw32*)
+    host_makefile_frag="config/mh-mingw"
+    ;;
+  *-mingw64*)
     host_makefile_frag="config/mh-mingw"
     ;;
   *-interix*)
@@ -1067,18 +1028,10 @@ case "${host}" in
     # without overflowing the jump tables (-J says to use a 32 bit table)
     tentative_cc="cc -J"
     ;;
-  hppa*-hp-hpux10*)
+  *-hp-hpux*)
     tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-pa-hpux10"
     ;;
-  hppa*-hp-hpux* | hppa*-*-hiux*)
-    tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-pa"
-    ;;
-  hppa*-*)	
-    host_makefile_frag="config/mh-pa"
-    ;;
-  *-hp-hpux* | *-*-hiux*)
+  *-*-hiux*)
     tentative_cc="cc -Wp,-H256000"
     ;;
   rs6000-*-lynxos*)
@@ -1527,8 +1480,7 @@ fi
 # Handle --disable-<component> generically.
 for dir in $configdirs $build_configdirs $target_configdirs ; do
   dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
-  varname=`echo $dirname | sed -e s/+/_/g`
-  if eval test x\${enable_${varname}} "=" xno ; then
+  if eval test x\${enable_${dirname}} "=" xno ; then
     noconfigdirs="$noconfigdirs $dir"
   fi
 done
@@ -1711,38 +1663,6 @@ AC_ARG_WITH([debug-prefix-map],
   [DEBUG_PREFIX_CFLAGS_FOR_TARGET=])
 AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
 
-# During gcc bootstrap, if we use some random cc for stage1 then CFLAGS
-# might be empty or "-g".  We don't require a C++ compiler, so CXXFLAGS
-# might also be empty (or "-g", if a non-GCC C++ compiler is in the path).
-# We want to ensure that TARGET libraries (which we know are built with
-# gcc) are built with "-O2 -g", so include those options when setting
-# CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
-if test "x$CFLAGS_FOR_TARGET" = x; then
-  CFLAGS_FOR_TARGET=$CFLAGS
-  case " $CFLAGS " in
-    *" -O2 "*) ;;
-    *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;;
-  esac
-  case " $CFLAGS " in
-    *" -g "* | *" -g3 "*) ;;
-    *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;;
-  esac
-fi
-AC_SUBST(CFLAGS_FOR_TARGET)
-
-if test "x$CXXFLAGS_FOR_TARGET" = x; then
-  CXXFLAGS_FOR_TARGET=$CXXFLAGS
-  case " $CXXFLAGS " in
-    *" -O2 "*) ;;
-    *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;;
-  esac
-  case " $CXXFLAGS " in
-    *" -g "* | *" -g3 "*) ;;
-    *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;;
-  esac
-fi
-AC_SUBST(CXXFLAGS_FOR_TARGET)
-
 # Handle --with-headers=XXX.  If the value is not "yes", the contents of
 # the named directory are copied to $(tooldir)/sys-include.
 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
@@ -1794,7 +1714,7 @@ if test x${use_gnu_as} = x &&
 fi
 
 if test x${use_gnu_ld} = x &&
-   echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then
+   echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
   with_gnu_ld=yes
   extra_host_args="$extra_host_args --with-gnu-ld"
 fi
@@ -1870,7 +1790,7 @@ case "${target}" in
   v850*-*-*)
     md_exec_prefix=/usr/ccs/bin
     ;;
-  xtensa*-*-elf*)
+  xtensa-*-elf*)
     ;;
 
   *-*-beos* | \
@@ -1904,9 +1824,6 @@ case "${target}" in
   mipsisa*-*-elfoabi*)
     target_makefile_frag="config/mt-mips-elfoabi"
     ;;
-  mips*-*-*linux* | mips*-*-gnu*)
-    target_makefile_frag="config/mt-mips-gnu"
-    ;;
   *-*-netware*)
     target_makefile_frag="config/mt-netware"
     ;;
@@ -2050,21 +1967,12 @@ case "${host}" in
   ;;
 esac
 
-# Decide which environment variable is used to find dynamic libraries.
 case "${host}" in
   *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
   *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
-  *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;;
   *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
 esac
 
-# On systems where the dynamic library environment variable is PATH,
-if test "$RPATH_ENVVAR" = PATH; then
-  GCC_SHLIB_SUBDIR=/shlib
-else
-  GCC_SHLIB_SUBDIR=
-fi
-
 # Record target_configdirs and the configure arguments for target and
 # build configuration in Makefile.
 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
@@ -2522,7 +2430,6 @@ AC_SUBST_FILE(ospace_frag)
 
 # Miscellanea: directories, flags, etc.
 AC_SUBST(RPATH_ENVVAR)
-AC_SUBST(GCC_SHLIB_SUBDIR)
 AC_SUBST(tooldir)
 AC_SUBST(build_tooldir)
 AC_SUBST(CONFIGURE_GDB_TK)