Merge branch 'baseline' into refs/top-bases/tschwinge/Roger_Whittaker

1 files changed, 206 insertions, 174 deletions

diff --git a/configure b/configure
index 9a0736f199..d185d227ae 100755
--- a/configure
+++ b/configure
@@ -589,7 +589,6 @@ libc_cv_cc_novzeroupper
 libc_cv_cc_sse2avx
 libc_cv_cc_avx
 libc_cv_cc_sse4
-libc_cv_cpp_asm_debuginfo
 libc_cv_forced_unwind
 libc_cv_rootsbindir
 libc_cv_localstatedir
@@ -597,6 +596,7 @@ libc_cv_sysconfdir
 libc_cv_localedir
 libc_cv_slibdir
 old_glibc_headers
+use_nscd
 libc_cv_gcc_unwind_find_fde
 libc_extra_cflags
 CPPUNDEFS
@@ -622,7 +622,6 @@ VERSIONING
 BISON
 INSTALL_INFO
 PERL
-AWK
 libc_cv_have_ksh
 KSH
 libc_cv_have_bash2
@@ -632,7 +631,7 @@ CXX_SYSINCLUDES
 SYSINCLUDES
 AUTOCONF
 NM
-READELF
+AWK
 SED
 MAKEINFO
 MSGFMT
@@ -654,6 +653,7 @@ multi_arch
 base_machine
 add_on_subdirs
 add_ons
+build_nscd
 link_obsolete_rpc
 libc_cv_nss_crypt
 all_warnings
@@ -661,7 +661,9 @@ force_install
 bindnow
 oldest_abi
 use_default_link
+sysheaders
 with_fp
+READELF
 ac_ct_CXX
 CXXFLAGS
 CXX
@@ -749,6 +751,8 @@ enable_multi_arch
 enable_nss_crypt
 enable_obsolete_rpc
 enable_systemtap
+enable_build_nscd
+enable_nscd
 with_cpu
 '
       ac_precious_vars='build_alias
@@ -1407,6 +1411,8 @@ Optional Features:
   --enable-obsolete-rpc   build and install the obsolete RPC code for
                           link-time usage
   --enable-systemtap      enable systemtap static probe points [default=no]
+  --disable-build-nscd    disable building and installing the nscd daemon
+  --disable-nscd          library functions will not contact the nscd daemon
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -3392,6 +3398,98 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}readelf", so it can be a program name with args.
+set dummy ${ac_tool_prefix}readelf; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_READELF+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$READELF"; then
+  ac_cv_prog_READELF="$READELF" # Let the user override the test.
+else
+as_save_IFS=$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_READELF="${ac_tool_prefix}readelf"
+    $as_echo "$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
+READELF=$ac_cv_prog_READELF
+if test -n "$READELF"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5
+$as_echo "$READELF" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_READELF"; then
+  ac_ct_READELF=$READELF
+  # Extract the first word of "readelf", so it can be a program name with args.
+set dummy readelf; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_READELF+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_READELF"; then
+  ac_cv_prog_ac_ct_READELF="$ac_ct_READELF" # Let the user override the test.
+else
+as_save_IFS=$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_READELF="readelf"
+    $as_echo "$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
+ac_ct_READELF=$ac_cv_prog_ac_ct_READELF
+if test -n "$ac_ct_READELF"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_READELF" >&5
+$as_echo "$ac_ct_READELF" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_READELF" = x; then
+    READELF="false"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    READELF=$ac_ct_READELF
+  fi
+else
+  READELF="$ac_cv_prog_READELF"
+fi
+
 
 if test "`cd $srcdir; /bin/pwd`" = "`/bin/pwd`"; then
   as_fn_error $? "you must configure in a separate build directory" "$LINENO" 5
@@ -3479,6 +3577,7 @@ fi
 
 
 
+
 # Check whether --with-default-link was given.
 if test "${with_default_link+set}" = set; then :
   withval=$with_default_link; use_default_link=$withval
@@ -3752,6 +3851,24 @@ See \`config.log' for more details" "$LINENO" 5; }
   fi
 fi
 
+# Check whether --enable-build-nscd was given.
+if test "${enable_build_nscd+set}" = set; then :
+  enableval=$enable_build_nscd; build_nscd=$enableval
+else
+  build_nscd=default
+fi
+
+
+
+# Note the use of $use_nscd is near the bottom of the file.
+# Check whether --enable-nscd was given.
+if test "${enable_nscd+set}" = set; then :
+  enableval=$enable_nscd; use_nscd=$enableval
+else
+  use_nscd=yes
+fi
+
+
 # The way shlib-versions is used to generate soversions.mk uses a
 # fairly simplistic model for name recognition that can't distinguish
 # i486-pc-linux-gnu fully from i486-pc-gnu.  So we mutate a $host_os
@@ -4029,25 +4146,36 @@ if test "$base_machine" = "i386"; then
 
 fi
 
-# For the multi-arch option we need support in the assembler.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_indirect_function symbol type support" >&5
-$as_echo_n "checking for assembler gnu_indirect_function symbol type support... " >&6; }
-if ${libc_cv_asm_gnu_indirect_function+:} false; then :
+# For the multi-arch option we need support in the assembler & linker.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler and linker STT_GNU_IFUNC support" >&5
+$as_echo_n "checking for assembler and linker STT_GNU_IFUNC support... " >&6; }
+if ${libc_cv_ld_gnu_indirect_function+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.s <<EOF
 .type foo,%gnu_indirect_function
+foo:
+.globl _start
+_start:
+.globl __start
+__start:
+.data
+.long foo
 EOF
-if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5;
-then
-  libc_cv_asm_gnu_indirect_function=yes
-else
-  libc_cv_asm_gnu_indirect_function=no
+libc_cv_ld_gnu_indirect_function=no
+if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
+	    -nostartfiles -nostdlib \
+	    -o conftest conftest.s 1>&5 2>&5; then
+  # Do a link to see if the backend supports IFUNC relocs.
+  $READELF -r conftest 1>&5
+  LC_ALL=C $READELF -r conftest | grep 'no relocations' >/dev/null || {
+    libc_cv_ld_gnu_indirect_function=yes
+  }
 fi
 rm -f conftest*
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_gnu_indirect_function" >&5
-$as_echo "$libc_cv_asm_gnu_indirect_function" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_gnu_indirect_function" >&5
+$as_echo "$libc_cv_ld_gnu_indirect_function" >&6; }
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether .text pseudo-op must be used" >&5
 $as_echo_n "checking whether .text pseudo-op must be used... " >&6; }
@@ -4077,43 +4205,7 @@ else
 $as_echo "yes" >&6; }
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler .type directive prefix" >&5
-$as_echo_n "checking for assembler .type directive prefix... " >&6; }
-if ${libc_cv_asm_type_prefix+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  libc_cv_asm_type_prefix=no
-for ac_try_prefix in '@' '%' '#'; do
-  cat > conftest.s <<EOF
-	${libc_cv_dot_text}
-	.globl foo
-	.type foo, ${ac_try_prefix}object
-	.size foo, 1
-foo:
-	.byte 1
-EOF
-  if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then
-    libc_cv_asm_type_prefix=${ac_try_prefix}
-  fi
-  rm -f conftest*
-  test "x$libc_cv_asm_type_prefix" != xno && break
-done
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_type_prefix" >&5
-$as_echo "$libc_cv_asm_type_prefix" >&6; }
-if test "x$libc_cv_asm_type_prefix" != xno; then
-  cat >>confdefs.h <<_ACEOF
-#define ASM_TYPE_DIRECTIVE_PREFIX ${libc_cv_asm_type_prefix}
-_ACEOF
-
-fi
-
-if test x"$libc_cv_asm_gnu_indirect_function" != xyes -o x"$libc_cv_asm_type_prefix" = xno; then
+if test x"$libc_cv_ld_gnu_indirect_function" != xyes; then
   if test x"$multi_arch" = xyes; then
     as_fn_error $? "--enable-multi-arch support requires assembler and linker support" "$LINENO" 5
   else
@@ -4998,7 +5090,7 @@ else
   # Found it, now check the version.
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $SED" >&5
 $as_echo_n "checking version of $SED... " >&6; }
-  ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
+  ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed[^0-9]* \([0-9]*\.[0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
     3.0[2-9]*|3.[1-9]*|[4-9]*)
@@ -5013,17 +5105,17 @@ if test $ac_verc_fail = yes; then
   SED=: aux_missing="$aux_missing sed"
 fi
 
-
-if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}readelf", so it can be a program name with args.
-set dummy ${ac_tool_prefix}readelf; ac_word=$2
+for ac_prog in gawk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_READELF+:} false; then :
+if ${ac_cv_prog_AWK+:} false; then :
   $as_echo_n "(cached) " >&6
 else
-  if test -n "$READELF"; then
-  ac_cv_prog_READELF="$READELF" # Let the user override the test.
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
@@ -5032,7 +5124,7 @@ do
   test -z "$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_READELF="${ac_tool_prefix}readelf"
+    ac_cv_prog_AWK="$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
@@ -5042,70 +5134,41 @@ IFS=$as_save_IFS
 
 fi
 fi
-READELF=$ac_cv_prog_READELF
-if test -n "$READELF"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5
-$as_echo "$READELF" >&6; }
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
 
-fi
-if test -z "$ac_cv_prog_READELF"; then
-  ac_ct_READELF=$READELF
-  # Extract the first word of "readelf", so it can be a program name with args.
-set dummy readelf; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_READELF+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$ac_ct_READELF"; then
-  ac_cv_prog_ac_ct_READELF="$ac_ct_READELF" # Let the user override the test.
-else
-as_save_IFS=$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_READELF="readelf"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
+  test -n "$AWK" && break
 done
-  done
-IFS=$as_save_IFS
 
-fi
-fi
-ac_ct_READELF=$ac_cv_prog_ac_ct_READELF
-if test -n "$ac_ct_READELF"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_READELF" >&5
-$as_echo "$ac_ct_READELF" >&6; }
+if test -z "$AWK"; then
+  ac_verc_fail=yes
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
+  # Found it, now check the version.
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $AWK" >&5
+$as_echo_n "checking version of $AWK... " >&6; }
+  ac_prog_version=`$AWK --version 2>&1 | sed -n 's/^.*GNU Awk[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
+  case $ac_prog_version in
+    '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
+    [3-9].*)
+       ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
+    *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
 
-  if test "x$ac_ct_READELF" = x; then
-    READELF="false"
-  else
-    case $cross_compiling:$ac_tool_warned in
-yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
-ac_tool_warned=yes ;;
-esac
-    READELF=$ac_ct_READELF
-  fi
-else
-  READELF="$ac_cv_prog_READELF"
+  esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
+$as_echo "$ac_prog_version" >&6; }
+fi
+if test $ac_verc_fail = yes; then
+  critic_missing="$critic_missing gawk"
 fi
 
+
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args.
 set dummy ${ac_tool_prefix}nm; ac_word=$2
@@ -5291,15 +5354,12 @@ if test -n "$sysheaders"; then
 -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
   if test -n "$CXX"; then
     CXX_SYSINCLUDES=
-    cxxversion=`$CXX -dumpversion 2>&5` &&
     cxxmachine=`$CXX -dumpmachine 2>&5` &&
-    for d in include "$cxxmachine/include"; do
-      i=../../../../$d/c++/$cxxversion
-      cxxheaders=`$CXX -print-file-name="$i"` &&
-      test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" &&
-      CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \
+    cxxheaders=`$CXX -v -S -x c++ /dev/null -o /dev/null 2>&1 \
+	| sed -n -e '1,/#include/d' -e '/^ \//{p;q;}' | sed 's/ //'`
+    test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" &&
+    CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \
 -isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward"
-    done
   fi
 fi
 
@@ -5336,7 +5396,7 @@ $as_echo_n "checking whether GCC supports -static-libgcc... " >&6; }
 if ${libc_cv_gcc_static_libgcc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
-  if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
+  if $CC -v -static-libgcc 2>&1 | grep 'unrecognized option.*static-libgcc' >/dev/null; then
   libc_cv_gcc_static_libgcc=
 else
   libc_cv_gcc_static_libgcc=-static-libgcc
@@ -5450,48 +5510,6 @@ else
 fi
 
 
-for ac_prog in gawk mawk nawk awk
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AWK+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$AWK"; then
-  ac_cv_prog_AWK="$AWK" # Let the user override the test.
-else
-as_save_IFS=$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_AWK="$ac_prog"
-    $as_echo "$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
-AWK=$ac_cv_prog_AWK
-if test -n "$AWK"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
-$as_echo "$AWK" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$AWK" && break
-done
-
 # Extract the first word of "perl", so it can be a program name with args.
 set dummy perl; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -5729,7 +5747,7 @@ else
   cat > conftest.s <<EOF
 ${libc_cv_dot_text}
 _sym:
-.type _sym, ${libc_cv_asm_type_prefix}gnu_unique_object
+.type _sym, %gnu_unique_object
 EOF
 if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
   libc_cv_asm_unique_object=yes
@@ -6133,7 +6151,7 @@ else
 int main (void) { return 0; }
 EOF
   if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static -o conftest \
-     conftest.c -v 2>&1 >/dev/null | grep -q " -lunwind "; then
+     conftest.c -v 2>&1 >/dev/null | grep ' -lunwind ' >/dev/null; then
     libc_cv_cc_with_libunwind=yes
   else
     libc_cv_cc_with_libunwind=no
@@ -6364,7 +6382,7 @@ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; } \
-   && grep -q .note.GNU-stack conftest.s \
+   && grep .note.GNU-stack conftest.s >/dev/null \
    && { ac_try='${CC-cc} $ASFLAGS -Wa,--noexecstack
 		      -c -o conftest.o conftest.s 1>&5'
   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
@@ -7439,6 +7457,24 @@ if test x$libc_cv_gcc_unwind_find_fde = xyes; then
 fi
 
 
+# A sysdeps configure fragment can reset this if IFUNC is not actually
+# usable even though the assembler knows how to generate the symbol type.
+if test x"$libc_cv_ld_gnu_indirect_function" = xyes; then
+  $as_echo "#define HAVE_IFUNC 1" >>confdefs.h
+
+fi
+
+# This is far from the AC_ARG_ENABLE that sets it so that a sysdeps
+# configure fragment can override the value to prevent this AC_DEFINE.
+
+if test "x$use_nscd" != xno; then
+  $as_echo "#define USE_NSCD 1" >>confdefs.h
+
+fi
+if test "x$build_nscd" = xdefault; then
+  build_nscd=$use_nscd
+fi
+
 # Test for old glibc 2.0.x headers so that they can be removed properly
 # Search only in includedir.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for old glibc 2.0.x headers" >&5
@@ -7475,7 +7511,10 @@ fi
 
 
 
+if test x$use_ldconfig = xyes; then
+  $as_echo "#define USE_LDCONFIG 1" >>confdefs.h
 
+fi
 
 
 
@@ -7509,18 +7548,12 @@ $as_echo "$libc_cv_pic_default" >&6; }
 
 
 
-if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
-  config_makefile=
-else
-  config_makefile=Makefile
-fi
-
 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
 
 
 
-ac_config_files="$ac_config_files config.make ${config_makefile}"
+ac_config_files="$ac_config_files config.make Makefile"
 
 ac_config_commands="$ac_config_commands default"
 
@@ -8121,7 +8154,6 @@ gives unlimited permission to copy, distribute and modify it."
 ac_pwd='$ac_pwd'
 srcdir='$srcdir'
 INSTALL='$INSTALL'
-AWK='$AWK'
 test -n "\$AWK" || AWK=awk
 _ACEOF
 
@@ -8240,7 +8272,7 @@ do
   case $ac_config_target in
     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
     "config.make") CONFIG_FILES="$CONFIG_FILES config.make" ;;
-    "${config_makefile}") CONFIG_FILES="$CONFIG_FILES ${config_makefile}" ;;
+    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;