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@@ -77,209 +77,6 @@ index 759c754..e1a270e 100644
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+liblibos {
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+ GLIBC_2.12
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+}
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-diff --git a/configure b/configure
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-index fc023d0..b71c1f9 100755
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---- a/configure
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-+++ b/configure
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-@@ -630,7 +630,8 @@ SED
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- MAKEINFO
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- MSGFMT
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- MAKE
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--LD
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-+LD_GOLD
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-+LD_BFD
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- AS
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- OBJCOPY
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- OBJDUMP
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-@@ -4593,17 +4594,22 @@ if test $ac_verc_fail = yes; then
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- AS=: critic_missing="$critic_missing as"
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- fi
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-
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--for ac_prog in $LD
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-+LD_BFD=
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-+LD_GOLD=
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-+ld_is_gold="`$LD --version | sed -n 's/^GNU \(gold\).*$/\1/p'`"
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-+if test -z "$ld_is_gold"; then
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-+ LD_BFD=$LD
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-+ for ac_prog in $LD_BFD
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- do
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- # Extract the first word of "$ac_prog", so it can be a program name with args.
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- set dummy $ac_prog; ac_word=$2
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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- $as_echo_n "checking for $ac_word... " >&6; }
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--if ${ac_cv_prog_LD+:} false; then :
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-+if ${ac_cv_prog_LD_BFD+:} false; then :
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- $as_echo_n "(cached) " >&6
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- else
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-- if test -n "$LD"; then
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-- ac_cv_prog_LD="$LD" # Let the user override the test.
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-+ if test -n "$LD_BFD"; then
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-+ ac_cv_prog_LD_BFD="$LD_BFD" # Let the user override the test.
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- else
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- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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- for as_dir in $PATH
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-@@ -4612,7 +4618,7 @@ do
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- test -z "$as_dir" && as_dir=.
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- for ac_exec_ext in '' $ac_executable_extensions; do
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- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
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-- ac_cv_prog_LD="$ac_prog"
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-+ ac_cv_prog_LD_BFD="$ac_prog"
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- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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- break 2
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- fi
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-@@ -4622,26 +4628,26 @@ IFS=$as_save_IFS
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-
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- fi
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- fi
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--LD=$ac_cv_prog_LD
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--if test -n "$LD"; then
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-- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
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--$as_echo "$LD" >&6; }
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-+LD_BFD=$ac_cv_prog_LD_BFD
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-+if test -n "$LD_BFD"; then
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-+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD_BFD" >&5
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-+$as_echo "$LD_BFD" >&6; }
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- else
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- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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- $as_echo "no" >&6; }
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- fi
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-
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-
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-- test -n "$LD" && break
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-+ test -n "$LD_BFD" && break
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- done
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-
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--if test -z "$LD"; then
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-+if test -z "$LD_BFD"; then
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- ac_verc_fail=yes
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- else
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- # Found it, now check the version.
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-- { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $LD" >&5
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--$as_echo_n "checking version of $LD... " >&6; }
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-- ac_prog_version=`$LD --version 2>&1 | sed -n 's/^.*GNU ld.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'`
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-+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $LD_BFD" >&5
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-+$as_echo_n "checking version of $LD_BFD... " >&6; }
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-+ ac_prog_version=`$LD_BFD --version 2>&1 | sed -n 's/^.*GNU ld.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'`
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- case $ac_prog_version in
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- '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
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- 2.1[0-9][0-9]*|2.[2-9][0-9]*|[3-9].*|[1-9][0-9]*)
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-@@ -4653,9 +4659,80 @@ $as_echo_n "checking version of $LD... " >&6; }
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- $as_echo "$ac_prog_version" >&6; }
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- fi
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- if test $ac_verc_fail = yes; then
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-- LD=: critic_missing="$critic_missing ld"
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-+ LD_BFD=:
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- fi
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-
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-+else
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-+# Accept gold 1.11 or higher.
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-+ LD_GOLD=$LD
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-+ for ac_prog in $LD_GOLD
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-+do
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-+ # Extract the first word of "$ac_prog", so it can be a program name with args.
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-+set dummy $ac_prog; ac_word=$2
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-+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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-+$as_echo_n "checking for $ac_word... " >&6; }
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-+if ${ac_cv_prog_LD_GOLD+:} false; then :
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-+ $as_echo_n "(cached) " >&6
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-+else
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-+ if test -n "$LD_GOLD"; then
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-+ ac_cv_prog_LD_GOLD="$LD_GOLD" # Let the user override the test.
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-+else
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-+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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-+for as_dir in $PATH
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-+do
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-+ IFS=$as_save_IFS
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-+ test -z "$as_dir" && as_dir=.
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-+ for ac_exec_ext in '' $ac_executable_extensions; do
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-+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
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-+ ac_cv_prog_LD_GOLD="$ac_prog"
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-+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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-+ break 2
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-+ fi
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-+done
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-+ done
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-+IFS=$as_save_IFS
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-+
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-+fi
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-+fi
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-+LD_GOLD=$ac_cv_prog_LD_GOLD
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-+if test -n "$LD_GOLD"; then
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-+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD_GOLD" >&5
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-+$as_echo "$LD_GOLD" >&6; }
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-+else
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-+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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-+$as_echo "no" >&6; }
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-+fi
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-+
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-+
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-+ test -n "$LD_GOLD" && break
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-+done
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-+
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-+if test -z "$LD_GOLD"; then
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-+ ac_verc_fail=yes
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-+else
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-+ # Found it, now check the version.
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-+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $LD_GOLD" >&5
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-+$as_echo_n "checking version of $LD_GOLD... " >&6; }
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-+ ac_prog_version=`$LD_GOLD --version 2>&1 | sed -n 's/^.*GNU gold.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'`
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-+ case $ac_prog_version in
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-+ '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
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-+ 1.1[1-9]*|1.[2-9][0-9]*|1.1[0-9][0-9]*|[2-9].*|[1-9][0-9]*)
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-+ ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
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-+ *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
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-+
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-+ esac
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-+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
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-+$as_echo "$ac_prog_version" >&6; }
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-+fi
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-+if test $ac_verc_fail = yes; then
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-+ LD_GOLD=:
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-+fi
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-+
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-+fi
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-+# Neither ld nor gold are new enough.
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-+if test -z "$LD_BFD" && test -z "$LD_GOLD"; then
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-+ critic_missing="$critic_missing ld"
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-+fi
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-
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- # These programs are version sensitive.
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-
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-@@ -6391,6 +6468,16 @@ $as_echo "$libc_cv_use_default_link" >&6; }
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- use_default_link=$libc_cv_use_default_link
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- fi
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-
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-+# The gold linker has no builtin default linker script,
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-+# and the fallback of editing the builtin linker
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-+# script is not available. Therefore if use_default_link
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-+# is `no' then we can't use gold. This check is independent
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-+# of gold's version and is used to sanity check that the
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-+# linker continues to produce a useful shared link.
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-+if test "$ld_is_gold" && test "$use_default_link" = "no"; then
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-+ as_fn_error $? "$LD did not generate a useful shared link. Try using GNU ld.bfd?" "$LINENO" 5
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-+fi
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-+
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker output format" >&5
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- $as_echo_n "checking linker output format... " >&6; }
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- if ${libc_cv_output_format+:} false; then :
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-@@ -6409,6 +6496,17 @@ fi
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- $as_echo "$libc_cv_output_format" >&6; }
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-
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-
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-+# The gold linker has no builtin default linker script,
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-+# and the fallback of parsing the builtin linker
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-+# script to determine the target is not available.
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-+# Therefore if libc_cv_output_format is `unknown' then
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-+# we can't use gold. This check is independent of gold's
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-+# version and is used to sanity check that the linker
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-+# continues to support --print-output-format.
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-+if test "$ld_is_gold" && test "$libc_cv_output_format" = "unknown"; then
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-+ as_fn_error $? "$LD did not support --print-output-format. Try using GNU ld.bfd?" "$LINENO" 5
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-+fi
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-+
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fno-toplevel-reorder -fno-section-anchors" >&5
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- $as_echo_n "checking for -fno-toplevel-reorder -fno-section-anchors... " >&6; }
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- if ${libc_cv_fno_toplevel_reorder+:} false; then :
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diff --git a/dlfcn/Versions b/dlfcn/Versions
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index 97902f0..c1874c1 100644
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--- a/dlfcn/Versions
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Chia-Che Tsai