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authorJakub Jelinek <jakub@redhat.com>2006-03-01 06:55:57 +0000
committerJakub Jelinek <jakub@redhat.com>2006-03-01 06:55:57 +0000
commit6a8c1091fdc978b0e369f4ca3f58a07c2f8b9d33 (patch)
tree754e2649fcc68e83b3ad749cb5a1a1f7549ffafb /configure
parent378b1353df56387b0706bc42cb661ff2227c8eb9 (diff)
downloadglibc-6a8c1091fdc978b0e369f4ca3f58a07c2f8b9d33.tar.gz
glibc-6a8c1091fdc978b0e369f4ca3f58a07c2f8b9d33.tar.xz
glibc-6a8c1091fdc978b0e369f4ca3f58a07c2f8b9d33.zip
Updated to fedora-glibc-20060301T0647
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure361
1 files changed, 167 insertions, 194 deletions
diff --git a/configure b/configure
index b1724255c9..557d6fa696 100755
--- a/configure
+++ b/configure
@@ -313,7 +313,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS with_fp with_cvs enable_check_abi oldest_abi bindnow force_install all_warnings build build_cpu build_vendor build_os host host_cpu host_vendor host_os subdirs add_ons base_machine submachine sysnames INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT BUILD_CC cross_compiling CPP CXX CXXFLAGS ac_ct_CXX AR OBJDUMP RANLIB ac_ct_RANLIB MIG AS LD PWD_P MAKE MSGFMT MAKEINFO SED AUTOCONF SYSINCLUDES CXX_SYSINCLUDES libc_cv_gcc_static_libgcc BASH libc_cv_have_bash2 KSH libc_cv_have_ksh AWK PERL INSTALL_INFO BISON VERSIONING libc_cv_asm_protected_directive libc_cv_cc_with_libunwind libc_cv_z_nodelete libc_cv_z_nodlopen libc_cv_z_initfirst libc_cv_z_relro libc_cv_Bgroup libc_cv_libgcc_s_suffix libc_cv_as_needed ASFLAGS_config libc_cv_z_combreloc libc_cv_z_execstack libc_cv_fpie fno_unit_at_a_time libc_cv_ssp libc_cv_have_initfini no_whole_archive exceptions LIBGD have_libaudit have_selinux EGREP sizeof_long_double libc_cv_gcc_unwind_find_fde uname_sysname uname_release uname_version old_glibc_headers libc_cv_slibdir libc_cv_localedir libc_cv_sysconfdir libc_cv_rootsbindir libc_cv_forced_unwind use_ldconfig ldd_rewrite_script elf xcoff static shared pic_default profile omitfp bounded static_nss nopic_initfini DEFINES mach_interface_list VERSION RELEASE LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS with_fp with_cvs enable_check_abi oldest_abi bindnow force_install all_warnings build build_cpu build_vendor build_os host host_cpu host_vendor host_os subdirs add_ons add_on_subdirs base_machine submachine sysnames sysdeps_add_ons INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT BUILD_CC cross_compiling CPP CXX CXXFLAGS ac_ct_CXX AR OBJDUMP RANLIB ac_ct_RANLIB MIG AS LD PWD_P MAKE MSGFMT MAKEINFO SED AUTOCONF SYSINCLUDES CXX_SYSINCLUDES libc_cv_gcc_static_libgcc BASH libc_cv_have_bash2 KSH libc_cv_have_ksh AWK PERL INSTALL_INFO BISON VERSIONING libc_cv_asm_protected_directive libc_cv_cc_with_libunwind libc_cv_z_nodelete libc_cv_z_nodlopen libc_cv_z_initfirst libc_cv_z_relro libc_cv_Bgroup libc_cv_libgcc_s_suffix libc_cv_as_needed ASFLAGS_config libc_cv_z_combreloc libc_cv_z_execstack libc_cv_fpie fno_unit_at_a_time libc_cv_ssp libc_cv_have_initfini no_whole_archive exceptions LIBGD have_libaudit have_selinux EGREP sizeof_long_double libc_cv_gcc_unwind_find_fde uname_sysname uname_release uname_version old_glibc_headers libc_cv_slibdir libc_cv_localedir libc_cv_sysconfdir libc_cv_rootsbindir libc_cv_forced_unwind use_ldconfig ldd_rewrite_script elf xcoff static shared pic_default profile omitfp bounded static_nss nopic_initfini DEFINES mach_interface_list VERSION RELEASE LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -891,7 +891,6 @@ Optional Features:
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
-  --with-gmp=DIRECTORY    find GMP source code in DIRECTORY (not needed)
   --with-gd=DIR           find libgd include dir and library with prefix DIR
   --with-gd-include=DIR   find libgd include files in DIR
   --with-gd-lib=DIR       find libgd library files in DIR
@@ -1406,22 +1405,6 @@ fi
 # This will get text that should go into config.make.
 config_vars=
 
-# Check for a --with-gmp argument and set gmp-srcdir in config.make.
-
-# Check whether --with-gmp or --without-gmp was given.
-if test "${with_gmp+set}" = set; then
-  withval="$with_gmp"
-
-case "$with_gmp" in
-yes) { { echo "$as_me:$LINENO: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" >&5
-echo "$as_me: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" >&2;}
-   { (exit 1); exit 1; }; } ;;
-''|no) ;;
-*) config_vars="$config_vars
-gmp-srcdir = $withval" ;;
-esac
-
-fi;
 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
 
 # Check whether --with-gd or --without-gd was given.
@@ -1618,15 +1601,9 @@ fi
 # Check whether --enable-add-ons or --disable-add-ons was given.
 if test "${enable_add_ons+set}" = set; then
   enableval="$enable_add_ons"
-  case "$enableval" in
-    yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
-	 add_ons_automatic=yes
-	 test "$add_ons" = "*" && add_ons= ;;
-    *) add_ons=`echo "$enableval" | sed 's/,/ /g'`
-       add_ons_automatic=no ;;
-   esac
+
 else
-  add_ons= add_ons_automatic=no
+  enable_add_ons=yes
 fi;
 
 
@@ -1844,7 +1821,7 @@ echo "$as_me: error: --with-cpu requires an argument" >&2;}
 fi;
 
 
-# An add-on can set this when it the tuple to disable the sanity check below.
+# An add-on can set this when it wants to disable the sanity check below.
 libc_config_ok=no
 
 
@@ -1852,6 +1829,18 @@ libc_config_ok=no
 subdirs="$subdirs "
 
 
+case "$enable_add_ons" in
+''|no) add_ons= ;;
+yes|'*')
+ add_ons=`cd $srcdir && ls -d 2> /dev/null */configure */sysdeps |
+	  sed 's@/[^/]*$@@' | sort | uniq`
+	 add_ons_automatic=yes
+	 ;;
+*) add_ons=`echo "$enable_add_ons" | sed 's/,/ /g'`
+       add_ons_automatic=no ;;
+esac
+
+configured_add_ons=
 add_ons_sfx=
 add_ons_pfx=
 if test x"$add_ons" != x; then
@@ -1885,13 +1874,6 @@ echo "$as_me: error:
    { (exit 1); exit 1; }; }
     ;;
     esac
-
-    # Test whether such a subdir really exists.
-    test -d $srcdir/$f || {
-      { { echo "$as_me:$LINENO: error: add-on directory \"$f\" does not exist" >&5
-echo "$as_me: error: add-on directory \"$f\" does not exist" >&2;}
-   { (exit 1); exit 1; }; }
-    }
   done
 
   # Now source each add-on's configure fragment.
@@ -1901,19 +1883,81 @@ echo "$as_me: error: add-on directory \"$f\" does not exist" >&2;}
   # whether it goes into the list to be actually used in the build.
   use_add_ons=
   for libc_add_on in $add_ons; do
-    libc_add_on_frag=$srcdir/$libc_add_on/configure
-    if test -r $libc_add_on_frag; then
-      echo "$as_me:$LINENO: result: running configure fragment for add-on $libc_add_on" >&5
-echo "${ECHO_T}running configure fragment for add-on $libc_add_on" >&6
-      . $libc_add_on_frag
-    else
-      { echo "$as_me:$LINENO: WARNING: add-on fragment $libc_add_on_frag missing" >&5
-echo "$as_me: WARNING: add-on fragment $libc_add_on_frag missing" >&2;}
+    # Test whether such a directory really exists.
+    # It can be absolute, or relative to $srcdir, or relative to the build dir.
+    case "$libc_add_on" in
+    /*)
+      libc_add_on_srcdir=$libc_add_on
+      ;;
+    *)
+      test -d "$srcdir/$libc_add_on" || {
+        if test -d "$libc_add_on"; then
+	  libc_add_on="`pwd`/$libc_add_on"
+	else
+	  { { echo "$as_me:$LINENO: error: add-on directory \"$libc_add_on\" does not exist" >&5
+echo "$as_me: error: add-on directory \"$libc_add_on\" does not exist" >&2;}
+   { (exit 1); exit 1; }; }
+	fi
+      }
+      libc_add_on_srcdir=$srcdir/$libc_add_on
+      ;;
+    esac
+
+    libc_add_on_frag=$libc_add_on_srcdir/configure
+    libc_add_on_canonical=
+    if test -r "$libc_add_on_frag"; then
+      { echo "$as_me:$LINENO: running configure fragment for add-on $libc_add_on" >&5
+echo "$as_me: running configure fragment for add-on $libc_add_on" >&6;}
+      libc_add_on_canonical=unknown
+      libc_add_on_subdirs=
+      . "$libc_add_on_frag"
+      test -z "$libc_add_on" || {
+        configured_add_ons="$configured_add_ons $libc_add_on"
+	if test "x$libc_add_on_canonical" = xunknown; then
+	  { { echo "$as_me:$LINENO: error: fragment must set \$libc_add_on_canonical" >&5
+echo "$as_me: error: fragment must set \$libc_add_on_canonical" >&2;}
+   { (exit 1); exit 1; }; }
+	fi
+	for d in $libc_add_on_subdirs; do
+	  case "$libc_add_on" in
+	  /*) subdir_srcdir="$libc_add_on" ;;
+	  *) subdir_srcdir="\$(..)$libc_add_on" ;;
+	  esac
+	  case "$d" in
+	  .)
+	    d="${libc_add_on_canonical:-$libc_add_on}"
+	    ;;
+	  /*)
+	    subdir_srcdir="$d"
+	    ;;
+	  *)
+	    subdir_srcdir="$subdir_srcdir/$d"
+	    ;;
+	  esac
+	  d=`echo "$d" | sed 's@/*$@@;s@^.*/@@'`
+	  add_on_subdirs="$add_on_subdirs $d"
+	  test "$subdir_srcdir" = "\$(..)$d" || config_vars="$config_vars
+$d-srcdir = $subdir_srcdir"
+	done
+      }
     fi
     if test -n "$libc_add_on"; then
+      if frags=`ls -d $libc_add_on_srcdir/sysdeps/*/preconfigure 2> /dev/null`
+      then
+	echo "$as_me:$LINENO: checking add-on $libc_add_on for preconfigure fragments" >&5
+echo $ECHO_N "checking add-on $libc_add_on for preconfigure fragments... $ECHO_C" >&6
+	for frag in $frags; do
+	  name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'`
+	  echo $ECHO_N "$name $ECHO_C" >&6
+	  . "$frag"
+	done
+	echo "$as_me:$LINENO: result: " >&5
+echo "${ECHO_T}" >&6
+      fi
       use_add_ons="$use_add_ons $libc_add_on"
       add_ons_pfx="$add_ons_pfx $libc_add_on/"
-      add_ons_sfx="$add_ons_sfx /$libc_add_on"
+      test -z "$libc_add_on_canonical" ||
+      add_ons_sfx="$add_ons_sfx /$libc_add_on_canonical"
     fi
   done
   # Use echo to strip excess whitespace.
@@ -1922,6 +1966,7 @@ fi
 
 
 
+
 ###
 ### I put this here to prevent those annoying emails from people who cannot
 ### read and try to compile glibc on unsupported platforms.  --drepper
@@ -1954,41 +1999,10 @@ a29k | am29000)	base_machine=a29k machine=a29k ;;
 alpha*)		base_machine=alpha machine=alpha/$machine ;;
 c3[012])	base_machine=cx0 machine=cx0/c30 ;;
 c4[04])		base_machine=cx0 machine=cx0/c40 ;;
-hppa*64*)	base_machine=hppa machine=hppa/hppa64 ;;
-hppa*)		base_machine=hppa machine=hppa/hppa1.1 ;;
 i[34567]86)	base_machine=i386 machine=i386/$machine ;;
 ia64)		base_machine=ia64 machine=ia64 ;;
-m680?0)		base_machine=m68k machine=m68k/$machine ;;
-m68k)		base_machine=m68k machine=m68k/m68020 ;;
 m88???)		base_machine=m88k machine=m88k/$machine ;;
 m88k)		base_machine=m88k machine=m88k/m88100 ;;
-mips64*)	base_machine=mips64
-		case "$CC $CFLAGS $CPPFLAGS " in
-		*" -mabi=n32 "*) mips_cc_abi=n32 ;;
-		*" -mabi=64 "*|*" -mabi=n64 "*) mips_cc_abi=64 ;;
-		*" -mabi=32 "*|*" -mabi=o32 "*) mips_cc_abi=32 ;;
-		*) mips_cc_abi=default ;;
-		esac
-		case $config_os in
-		*abin32*) mips_config_abi=n32 ;;
-		*abi64*|*abin64*) mips_config_abi=64 ;;
-		*abi32*|*abio32*) mips_config_abi=32 ;;
-		*) mips_config_abi=$mips_cc_abi ;;
-		esac
-		case $mips_config_abi in
-		default) machine=mips/mips64/n32 mips_config_abi=n32 ;;
-		n32) machine=mips/mips64/n32 ;;
-		64) machine=mips/mips64/n64 ;;
-		32) machine=mips/mips32/kern64 ;;
-		esac
-		machine=$machine/$config_machine
-		if test $mips_config_abi != $mips_cc_abi; then
-		  # This won't make it to config.make, but we want to
-		  # set this in case configure tests depend on it.
-		  CPPFLAGS="$CPPFLAGS -mabi=$mips_config_abi"
-		fi
-		;;
-mips*)		base_machine=mips machine=mips/mips32/$machine ;;
 powerpc)	base_machine=powerpc machine=powerpc/powerpc32 ;;
 powerpc64)	base_machine=powerpc machine=powerpc/powerpc64 ;;
 s390)           base_machine=s390 machine=s390/s390-32 ;;
@@ -2002,7 +2016,7 @@ sparcv8 | supersparc | hypersparc)
 sparcv8plus | sparcv8plusa | sparcv9)
 		base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
 sparcv8plusb | sparcv9b)
-		base_machine=sparc machine=sparc/sparc32/sparcv9b ;;
+		base_machine=sparc machine=sparc/sparc32/sparcv9/sparcv9b ;;
 sparc64)
 		base_machine=sparc machine=sparc/sparc64 ;;
 sparc64b)
@@ -2092,8 +2106,8 @@ done
 
 
 # Find what sysdep directories exist.
+sysnames_add_ons=
 sysnames=
-IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 for b in $base ''; do
   for m0 in $mach ''; do
     for v in /$vendor ''; do
@@ -2103,17 +2117,27 @@ for b in $base ''; do
 	for m in $mach ''; do
 	  for d in $add_ons_pfx ''; do
 	    for a in $add_ons_sfx ''; do
-	      if test "$m0$m0sub$b$v$o$m$msub"; then
+	      if test -n "$m0$m0sub$b$v$o$m$msub"; then
+	        try_srcdir="${srcdir}/"
+	        case "$d" in
+		/*) try_srcdir= ;;
+		esac
 		try="${d}sysdeps$m0$m0sub$b$v$o$m$msub$a"
 		test -n "$enable_debug_configure" &&
 		echo "$0 DEBUG: try $try" >&2
-		if test -d $srcdir/$try; then
+		if test -d "$try_srcdir$try"; then
 		  sysnames="$sysnames $try"
 		  { test -n "$o" || test -n "$b"; } && os_used=t
 		  { test -n "$m" || test -n "$m0"; } && machine_used=t
 		  case x${m0:-$m} in
 		  x*/$submachine) submachine_used=t ;;
 		  esac
+		  if test -n "$d"; then
+		    case "$sysnames_add_ons" in
+		    *" $d "*) ;;
+		    *|'') sysnames_add_ons="$sysnames_add_ons $d" ;;
+		    esac
+		  fi
 		fi
 	      fi
 	    done
@@ -2123,19 +2147,6 @@ for b in $base ''; do
     done
   done
 done
-for d in $add_ons_pfx ''; do
-  for a in $add_ons_sfx ''; do
-    if test -n "$d" && test "$d" != "$a"; then
-      try="${d}sysdeps/generic${a}"
-      test -n "$enable_debug_configure" &&
-      echo "$0 DEBUG: try $try" >&2
-      if test -d $srcdir/$try; then
-	sysnames="$sysnames $try"
-      fi
-    fi
-  done
-done
-IFS="$ac_save_ifs"
 
 if test -z "$os_used" && test "$os" != none; then
   { { echo "$as_me:$LINENO: error: Operating system $os is not supported." >&5
@@ -2222,6 +2233,10 @@ while test $# -gt 0; do
 	then
 	  implied="$implied $try"
 	  found=yes
+	  case "$sysnames_add_ons" in
+	  *" $d "*) ;;
+	  *|'') sysnames_add_ons="$sysnames_add_ons $d" ;;
+	  esac
 	fi
       done
       if test $found = no; then
@@ -2261,6 +2276,65 @@ sysnames="$names $default_sysnames"
 echo "$as_me:$LINENO: result: $default_sysnames" >&5
 echo "${ECHO_T}$default_sysnames" >&6
 
+# Collect the list of add-ons that supply partial sysdeps trees.
+sysdeps_add_ons=
+for add_on in $add_ons; do
+  case "$add_on" in
+  /*) xsrcdir= ;;
+  *) xsrcdir="$srcdir/" ;;
+  esac
+
+  test -d "$xsrcdir$add_on/sysdeps" || {
+    case "$configured_add_ons " in
+    *" $add_on "*) ;;
+    *|'')
+      { { echo "$as_me:$LINENO: error: add-on $add_on has no configure fragment or sysdeps tree" >&5
+echo "$as_me: error: add-on $add_on has no configure fragment or sysdeps tree" >&2;}
+   { (exit 1); exit 1; }; }
+      ;;
+    esac
+    continue
+  }
+
+  sysdeps_add_ons="$sysdeps_add_ons $add_on"
+  case "$sysnames_add_ons" in
+  *" $add_on/ "*) ;;
+  *|'')
+    { echo "$as_me:$LINENO: WARNING: add-on $add_on contributed no sysdeps directories" >&5
+echo "$as_me: WARNING: add-on $add_on contributed no sysdeps directories" >&2;}
+    continue ;;
+  esac
+
+  found=no
+  for d in $sysnames; do
+    case "$d" in
+    $add_on/sysdeps/*) ;;
+    *) continue ;;
+    esac
+    (cd "$xsrcdir$d" && for f in *[!~]; do
+       case "$f" in
+       sys|bits)
+	 for ff in $f/*.h; do
+	   test -d "$ff" || { test -e "$ff" && exit 88; }
+	 done
+	 ;;
+       *)
+         test -d "$f" || { test -e "$f" && exit 88; }
+	 ;;
+       esac
+     done)
+    if test $? -eq 88; then
+      found=yes
+      break
+    fi
+  done
+  if test $found = no; then
+    { echo "$as_me:$LINENO: WARNING: add-on $add_on contributed no useful sysdeps directories" >&5
+echo "$as_me: WARNING: add-on $add_on contributed no useful sysdeps directories" >&2;}
+  fi
+done
+
+
 
 ### Locate tools.
 
@@ -6295,102 +6369,6 @@ _ACEOF
 fi
 fi
 
-echo "$as_me:$LINENO: checking for DWARF2 unwind info support" >&5
-echo $ECHO_N "checking for DWARF2 unwind info support... $ECHO_C" >&6
-if test "${libc_cv_gcc_dwarf2_unwind_info+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat > conftest.c <<EOF
-#line $LINENO "configure"
-static char *__EH_FRAME_BEGIN__;
-_start ()
-{
-#ifdef CHECK__register_frame
-  __register_frame (__EH_FRAME_BEGIN__);
-  __deregister_frame (__EH_FRAME_BEGIN__);
-#endif
-#ifdef CHECK__register_frame_info
-  __register_frame_info (__EH_FRAME_BEGIN__);
-  __deregister_frame_info (__EH_FRAME_BEGIN__);
-#endif
-}
-int __eh_pc;
-__throw () {}
-/* FIXME: this is fragile.  */
-malloc () {}
-strcmp () {}
-strlen () {}
-memcpy () {}
-memset () {}
-free () {}
-abort () {}
-__bzero () {}
-dl_iterate_phdr () {}
-EOF
-libc_unwind_check="${CC-cc} $CFLAGS $CPPFLAGS -DCHECK__register_frame_info \
-			    $LDFLAGS \
-			    -nostdlib -nostartfiles -o conftest conftest.c \
-			    -lgcc"
-# Some platforms' specs put -lgcc first.  The second one doesn't hurt.
-if { ac_try='$libc_unwind_check >&5'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } ||
-   { ac_try='$libc_unwind_check -lgcc_eh -lgcc >&5'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }
-then
-  if $libc_unwind_check -v 2>&1 >/dev/null \
-     | grep -- --eh-frame-hdr 2>&1 >/dev/null; then
-    libc_cv_gcc_dwarf2_unwind_info=no_registry_needed
-  else
-    libc_cv_gcc_dwarf2_unwind_info=static
-  fi
-else
-  libc_cv_gcc_dwarf2_unwind_info=no
-fi
-if test $libc_cv_gcc_dwarf2_unwind_info = no; then
-  if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -DCHECK__register_frame
-			      $LDFLAGS -nostdlib -nostartfiles
-			      -o conftest conftest.c -lgcc >&5'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-    libc_cv_gcc_dwarf2_unwind_info=yes
-  else
-    libc_cv_gcc_dwarf2_unwind_info=no
-  fi
-fi
-rm -f conftest*
-fi
-echo "$as_me:$LINENO: result: $libc_cv_gcc_dwarf2_unwind_info" >&5
-echo "${ECHO_T}$libc_cv_gcc_dwarf2_unwind_info" >&6
-case $libc_cv_gcc_dwarf2_unwind_info in
-yes)
-  cat >>confdefs.h <<\_ACEOF
-#define HAVE_DWARF2_UNWIND_INFO 1
-_ACEOF
-
-  ;;
-static)
-  cat >>confdefs.h <<\_ACEOF
-#define HAVE_DWARF2_UNWIND_INFO 1
-_ACEOF
-
-  cat >>confdefs.h <<\_ACEOF
-#define HAVE_DWARF2_UNWIND_INFO_STATIC 1
-_ACEOF
-
-  ;;
-esac
-
 echo "$as_me:$LINENO: checking for __builtin_expect" >&5
 echo $ECHO_N "checking for __builtin_expect... $ECHO_C" >&6
 if test "${libc_cv_gcc_builtin_expect+set}" = set; then
@@ -7688,13 +7666,6 @@ if test $shared = default; then
   shared=$elf
 fi
 
-if test x"$libc_cv_idn" = xyes; then
-  cat >>confdefs.h <<\_ACEOF
-#define HAVE_LIBIDN 1
-_ACEOF
-
-fi
-
 echo "$as_me:$LINENO: checking whether -fPIC is default" >&5
 echo $ECHO_N "checking whether -fPIC is default... $ECHO_C" >&6
 if test "${pic_default+set}" = set; then
@@ -8382,9 +8353,11 @@ s,@host_vendor@,$host_vendor,;t t
 s,@host_os@,$host_os,;t t
 s,@subdirs@,$subdirs,;t t
 s,@add_ons@,$add_ons,;t t
+s,@add_on_subdirs@,$add_on_subdirs,;t t
 s,@base_machine@,$base_machine,;t t
 s,@submachine@,$submachine,;t t
 s,@sysnames@,$sysnames,;t t
+s,@sysdeps_add_ons@,$sysdeps_add_ons,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t