Cleanup of configuration options

Make several tool features mandatory and simplify the code.

1 files changed, 182 insertions, 237 deletions

diff --git a/configure b/configure
index 047376c..5485a75 100755
--- a/configure
+++ b/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
 # From configure.in CVSid.
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.68 for GNU C Library (see version.h).
+# Generated by GNU Autoconf 2.66 for GNU C Library (see version.h).
 #
 # Report bugs to <glibc>.
 #
@@ -92,7 +92,6 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -218,18 +217,11 @@ IFS=$as_save_IFS
   # We cannot yet assume a decent shell, so we have to provide a
 	# neutralization value for shells without unset; and this also
 	# works around shells that cannot unset nonexistent variables.
-	# Preserve -v and -x to the replacement shell.
 	BASH_ENV=/dev/null
 	ENV=/dev/null
 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 	export CONFIG_SHELL
-	case $- in # ((((
-	  *v*x* | *x*v* ) as_opts=-vx ;;
-	  *v* ) as_opts=-v ;;
-	  *x* ) as_opts=-x ;;
-	  * ) as_opts= ;;
-	esac
-	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
 
     if test x$as_have_required = xno; then :
@@ -642,7 +634,6 @@ have_libaudit
 LIBGD
 libc_cv_cc_submachine
 exceptions
-no_whole_archive
 libc_cv_have_initfini
 gnu89_inline
 libc_cv_ssp
@@ -784,7 +775,6 @@ enable_oldest_abi
 enable_stackguard_randomization
 enable_add_ons
 with_tls
-with___thread
 enable_hidden_plt
 enable_bind_now
 enable_static_nss
@@ -870,9 +860,8 @@ do
   fi
 
   case $ac_option in
-  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
-  *=)   ac_optarg= ;;
-  *)    ac_optarg=yes ;;
+  *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+  *)	ac_optarg=yes ;;
   esac
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
@@ -1212,7 +1201,7 @@ Try \`$0 --help' for more information"
     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
     ;;
 
   esac
@@ -1468,7 +1457,6 @@ Optional Packages:
                           /usr/src/linux/include) [default=compiler default]
   --with-default-link     do not use explicit linker scripts
   --with-tls              enable support for TLS
-  --without-__thread      do not use TLS features even when supporting them
   --with-cpu=CPU          select code for CPU variant
 
 Some influential environment variables:
@@ -1552,7 +1540,7 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 GNU C Library configure (see version.h)
-generated by GNU Autoconf 2.68
+generated by GNU Autoconf 2.66
 
 Copyright (C) 2010 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -1598,7 +1586,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_compile
@@ -1624,7 +1612,7 @@ $as_echo "$ac_try_echo"; } >&5
     mv -f conftest.er1 conftest.err
   fi
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } > conftest.i && {
+  test $ac_status = 0; } >/dev/null && {
 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        }; then :
@@ -1635,7 +1623,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
     ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_cpp
@@ -1673,7 +1661,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_cxx_try_compile
@@ -1719,7 +1707,7 @@ fi
   # interfere with the next link command; also delete a directory that is
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_link
@@ -1761,7 +1749,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_run
@@ -1939,7 +1927,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 rm -f conftest.val
 
   fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_compute_int
@@ -1953,7 +1941,7 @@ ac_fn_c_check_header_compile ()
   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 eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -1971,7 +1959,7 @@ 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; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_c_check_header_compile
 cat >config.log <<_ACEOF
@@ -1979,7 +1967,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by GNU C Library $as_me (see version.h), which was
-generated by GNU Autoconf 2.68.  Invocation command line was
+generated by GNU Autoconf 2.66.  Invocation command line was
 
   $ $0 $@
 
@@ -2370,7 +2358,7 @@ $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if ${ac_cv_build+:} false; then :
+if test "${ac_cv_build+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
@@ -2404,7 +2392,7 @@ case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if ${ac_cv_host+:} false; then :
+if test "${ac_cv_host+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
@@ -2446,7 +2434,7 @@ if test -n "$ac_tool_prefix"; then
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2486,7 +2474,7 @@ if test -z "$ac_cv_prog_CC"; then
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2539,7 +2527,7 @@ if test -z "$CC"; then
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2579,7 +2567,7 @@ if test -z "$CC"; then
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2638,7 +2626,7 @@ if test -z "$CC"; then
 set dummy $ac_tool_prefix$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 ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2682,7 +2670,7 @@ do
 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 ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2767,7 +2755,7 @@ done
 EXEEXT=
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
+if test "${ac_cv_objext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2818,7 +2806,7 @@ OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2855,7 +2843,7 @@ ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -2933,7 +2921,7 @@ else
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if ${ac_cv_prog_cc_c89+:} false; then :
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -3035,7 +3023,7 @@ do
 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 ${ac_cv_prog_BUILD_CC+:} false; then :
+if test "${ac_cv_prog_BUILD_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$BUILD_CC"; then
@@ -3085,7 +3073,7 @@ if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -3115,7 +3103,7 @@ else
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.i conftest.$ac_ext
+rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
@@ -3131,11 +3119,11 @@ else
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.i conftest.$ac_ext
+rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
   break
 fi
@@ -3174,7 +3162,7 @@ else
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.i conftest.$ac_ext
+rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
@@ -3190,11 +3178,11 @@ else
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.i conftest.$ac_ext
+rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 
 else
@@ -3227,7 +3215,7 @@ if test -z "$CXX"; then
 set dummy $ac_tool_prefix$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 ${ac_cv_prog_CXX+:} false; then :
+if test "${ac_cv_prog_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CXX"; then
@@ -3271,7 +3259,7 @@ do
 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 ${ac_cv_prog_ac_ct_CXX+:} false; then :
+if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CXX"; then
@@ -3349,7 +3337,7 @@ done
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if ${ac_cv_cxx_compiler_gnu+:} false; then :
+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -3386,7 +3374,7 @@ ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if ${ac_cv_prog_cxx_g+:} false; then :
+if test "${ac_cv_prog_cxx_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
@@ -3679,15 +3667,6 @@ else
 fi
 
 
-
-# Check whether --with-__thread was given.
-if test "${with___thread+set}" = set; then :
-  withval=$with___thread; use__thread=$withval
-else
-  use__thread=yes
-fi
-
-
 # Check whether --enable-hidden-plt was given.
 if test "${enable_hidden_plt+set}" = set; then :
   enableval=$enable_hidden_plt; hidden=$enableval
@@ -4112,7 +4091,7 @@ 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 ${libc_cv_asm_gnu_indirect_function+:} false; then :
+if test "${libc_cv_asm_gnu_indirect_function+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.s <<EOF
@@ -4131,7 +4110,7 @@ $as_echo "$libc_cv_asm_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; }
-if ${libc_cv_dot_text+:} false; then :
+if test "${libc_cv_dot_text+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.s <<EOF
@@ -4159,7 +4138,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler global-symbol directive" >&5
 $as_echo_n "checking for assembler global-symbol directive... " >&6; }
-if ${libc_cv_asm_global_directive+:} false; then :
+if test "${libc_cv_asm_global_directive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   libc_cv_asm_global_directive=UNKNOWN
@@ -4194,7 +4173,7 @@ 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 ${libc_cv_asm_type_prefix+:} false; then :
+if test "${libc_cv_asm_type_prefix+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   libc_cv_asm_type_prefix=no
@@ -4567,7 +4546,7 @@ done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if ${ac_cv_path_install+:} false; then :
+if test "${ac_cv_path_install+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -4677,7 +4656,7 @@ OBJCOPY=`$CC -print-prog-name=objcopy`
 # Determine whether we are using GNU binutils.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $AS is GNU as" >&5
 $as_echo_n "checking whether $AS is GNU as... " >&6; }
-if ${libc_cv_prog_as_gnu+:} false; then :
+if test "${libc_cv_prog_as_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # Most GNU programs take a -v and spit out some text including
@@ -4696,7 +4675,7 @@ gnu_as=$libc_cv_prog_as_gnu
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $LD is GNU ld" >&5
 $as_echo_n "checking whether $LD is GNU ld... " >&6; }
-if ${libc_cv_prog_ld_gnu+:} false; then :
+if test "${libc_cv_prog_ld_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # Most GNU programs take a -v and spit out some text including
@@ -4720,7 +4699,7 @@ do
 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 ${ac_cv_prog_AS+:} false; then :
+if test "${ac_cv_prog_AS+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AS"; then
@@ -4783,7 +4762,7 @@ do
 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 ${ac_cv_prog_LD+:} false; then :
+if test "${ac_cv_prog_LD+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$LD"; then
@@ -4850,7 +4829,7 @@ fi
 set dummy pwd; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PWD_P+:} false; then :
+if test "${ac_cv_path_PWD_P+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PWD_P in
@@ -4899,7 +4878,7 @@ do
 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 ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -4962,7 +4941,7 @@ do
 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 ${ac_cv_prog_MAKE+:} false; then :
+if test "${ac_cv_prog_MAKE+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$MAKE"; then
@@ -5026,7 +5005,7 @@ do
 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 ${ac_cv_prog_MSGFMT+:} false; then :
+if test "${ac_cv_prog_MSGFMT+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$MSGFMT"; then
@@ -5089,7 +5068,7 @@ do
 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 ${ac_cv_prog_MAKEINFO+:} false; then :
+if test "${ac_cv_prog_MAKEINFO+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$MAKEINFO"; then
@@ -5152,7 +5131,7 @@ do
 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 ${ac_cv_prog_SED+:} false; then :
+if test "${ac_cv_prog_SED+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$SED"; then
@@ -5215,7 +5194,7 @@ if test -n "$ac_tool_prefix"; then
 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 ${ac_cv_prog_READELF+:} false; then :
+if test "${ac_cv_prog_READELF+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$READELF"; then
@@ -5255,7 +5234,7 @@ if test -z "$ac_cv_prog_READELF"; then
 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 ${ac_cv_prog_ac_ct_READELF+:} false; then :
+if test "${ac_cv_prog_ac_ct_READELF+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_READELF"; then
@@ -5309,7 +5288,7 @@ do
 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 ${ac_cv_prog_AUTOCONF+:} false; then :
+if test "${ac_cv_prog_AUTOCONF+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AUTOCONF"; then
@@ -5351,7 +5330,7 @@ xno|x|x:) AUTOCONF=no ;;
 *)
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works" >&5
 $as_echo_n "checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works... " >&6; }
-if ${libc_cv_autoconf_works+:} false; then :
+if test "${libc_cv_autoconf_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     if (cd $srcdir; $AUTOCONF $ACFLAGS configure.in > /dev/null 2>&1); then
@@ -5435,7 +5414,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether GCC supports -static-libgcc" >&5
 $as_echo_n "checking whether GCC supports -static-libgcc... " >&6; }
-if ${libc_cv_gcc_static_libgcc+:} false; then :
+if test "${libc_cv_gcc_static_libgcc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
@@ -5452,7 +5431,7 @@ $as_echo "$libc_cv_gcc_static_libgcc" >&6; }
 set dummy bash; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_BASH_SHELL+:} false; then :
+if test "${ac_cv_path_BASH_SHELL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $BASH_SHELL in
@@ -5503,7 +5482,7 @@ if test "$BASH_SHELL" = no; then
 set dummy ksh; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_KSH+:} false; then :
+if test "${ac_cv_path_KSH+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $KSH in
@@ -5558,7 +5537,7 @@ do
 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 ${ac_cv_prog_AWK+:} false; then :
+if test "${ac_cv_prog_AWK+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AWK"; then
@@ -5598,7 +5577,7 @@ done
 set dummy perl; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PERL+:} false; then :
+if test "${ac_cv_path_PERL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PERL in
@@ -5643,7 +5622,7 @@ fi
 set dummy install-info; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_INSTALL_INFO+:} false; then :
+if test "${ac_cv_path_INSTALL_INFO+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $INSTALL_INFO in
@@ -5685,7 +5664,7 @@ fi
 set dummy bison; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_BISON+:} false; then :
+if test "${ac_cv_path_BISON+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $BISON in
@@ -5726,7 +5705,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for signed size_t type" >&5
 $as_echo_n "checking for signed size_t type... " >&6; }
-if ${libc_cv_signed_size_t+:} false; then :
+if test "${libc_cv_signed_size_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   echo '#include <stddef.h>
@@ -5750,7 +5729,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libc-friendly stddef.h" >&5
 $as_echo_n "checking for libc-friendly stddef.h... " >&6; }
-if ${libc_cv_friendly_stddef+:} false; then :
+if test "${libc_cv_friendly_stddef+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5788,7 +5767,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we need to use -P to assemble .S files" >&5
 $as_echo_n "checking whether we need to use -P to assemble .S files... " >&6; }
-if ${libc_cv_need_minus_P+:} false; then :
+if test "${libc_cv_need_minus_P+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.S <<EOF
@@ -5816,7 +5795,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .set assembler directive" >&5
 $as_echo_n "checking for .set assembler directive... " >&6; }
-if ${libc_cv_asm_set_directive+:} false; then :
+if test "${libc_cv_asm_set_directive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.s <<EOF
@@ -5849,7 +5828,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_unique_object symbol type" >&5
 $as_echo_n "checking for assembler gnu_unique_object symbol type... " >&6; }
-if ${libc_cv_asm_unique_object+:} false; then :
+if test "${libc_cv_asm_unique_object+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.s <<EOF
@@ -5873,7 +5852,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .symver assembler directive" >&5
 $as_echo_n "checking for .symver assembler directive... " >&6; }
-if ${libc_cv_asm_symver_directive+:} false; then :
+if test "${libc_cv_asm_symver_directive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.s <<EOF
@@ -5892,7 +5871,7 @@ fi
 $as_echo "$libc_cv_asm_symver_directive" >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld --version-script" >&5
 $as_echo_n "checking for ld --version-script... " >&6; }
-if ${libc_cv_ld_version_script_option+:} false; then :
+if test "${libc_cv_ld_version_script_option+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test $libc_cv_asm_symver_directive = yes; then
@@ -5958,7 +5937,7 @@ fi
 if test $elf = yes; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .previous assembler directive" >&5
 $as_echo_n "checking for .previous assembler directive... " >&6; }
-if ${libc_cv_asm_previous_directive+:} false; then :
+if test "${libc_cv_asm_previous_directive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.s <<EOF
@@ -5985,7 +5964,7 @@ $as_echo "$libc_cv_asm_previous_directive" >&6; }
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .popsection assembler directive" >&5
 $as_echo_n "checking for .popsection assembler directive... " >&6; }
-if ${libc_cv_asm_popsection_directive+:} false; then :
+if test "${libc_cv_asm_popsection_directive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       cat > conftest.s <<EOF
@@ -6013,7 +5992,7 @@ $as_echo "$libc_cv_asm_popsection_directive" >&6; }
   fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .protected and .hidden assembler directive" >&5
 $as_echo_n "checking for .protected and .hidden assembler directive... " >&6; }
-if ${libc_cv_asm_protected_directive+:} false; then :
+if test "${libc_cv_asm_protected_directive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.s <<EOF
@@ -6040,7 +6019,7 @@ $as_echo "$libc_cv_asm_protected_directive" >&6; }
   if test $libc_cv_asm_protected_directive = yes; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __attribute__((visibility())) is supported" >&5
 $as_echo_n "checking whether __attribute__((visibility())) is supported... " >&6; }
-if ${libc_cv_visibility_attribute+:} false; then :
+if test "${libc_cv_visibility_attribute+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<EOF
@@ -6073,7 +6052,7 @@ $as_echo "$libc_cv_visibility_attribute" >&6; }
   if test $libc_cv_visibility_attribute = yes; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken __attribute__((visibility()))" >&5
 $as_echo_n "checking for broken __attribute__((visibility()))... " >&6; }
-if ${libc_cv_broken_visibility_attribute+:} false; then :
+if test "${libc_cv_broken_visibility_attribute+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<EOF
@@ -6104,7 +6083,7 @@ $as_echo "$libc_cv_broken_visibility_attribute" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken __attribute__((alias()))" >&5
 $as_echo_n "checking for broken __attribute__((alias()))... " >&6; }
-if ${libc_cv_broken_alias_attribute+:} false; then :
+if test "${libc_cv_broken_alias_attribute+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<EOF
@@ -6139,7 +6118,7 @@ $as_echo "$libc_cv_broken_alias_attribute" >&6; }
   if test $libc_cv_visibility_attribute = yes; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to put _rtld_local into .sdata section" >&5
 $as_echo_n "checking whether to put _rtld_local into .sdata section... " >&6; }
-if ${libc_cv_have_sdata_section+:} false; then :
+if test "${libc_cv_have_sdata_section+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   echo "int i;" > conftest.c
@@ -6161,7 +6140,7 @@ $as_echo "$libc_cv_have_sdata_section" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .preinit_array/.init_array/.fini_array support" >&5
 $as_echo_n "checking for .preinit_array/.init_array/.fini_array support... " >&6; }
-if ${libc_cv_initfini_array+:} false; then :
+if test "${libc_cv_initfini_array+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6196,7 +6175,7 @@ $as_echo "$libc_cv_initfini_array" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use .ctors/.dtors header and trailer" >&5
 $as_echo_n "checking whether to use .ctors/.dtors header and trailer... " >&6; }
-if ${libc_cv_ctors_header+:} false; then :
+if test "${libc_cv_ctors_header+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       libc_cv_ctors_header=yes
@@ -6249,7 +6228,7 @@ $as_echo "$libc_cv_ctors_header" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libunwind-support in compiler" >&5
 $as_echo_n "checking for libunwind-support in compiler... " >&6; }
-if ${libc_cv_cc_with_libunwind+:} false; then :
+if test "${libc_cv_cc_with_libunwind+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -6274,7 +6253,7 @@ $as_echo "$libc_cv_cc_with_libunwind" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodelete option" >&5
 $as_echo_n "checking for -z nodelete option... " >&6; }
-if ${libc_cv_z_nodelete+:} false; then :
+if test "${libc_cv_z_nodelete+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6301,7 +6280,7 @@ $as_echo "$libc_cv_z_nodelete" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodlopen option" >&5
 $as_echo_n "checking for -z nodlopen option... " >&6; }
-if ${libc_cv_z_nodlopen+:} false; then :
+if test "${libc_cv_z_nodlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6328,7 +6307,7 @@ $as_echo "$libc_cv_z_nodlopen" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z initfirst option" >&5
 $as_echo_n "checking for -z initfirst option... " >&6; }
-if ${libc_cv_z_initfirst+:} false; then :
+if test "${libc_cv_z_initfirst+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6377,7 +6356,7 @@ $as_echo "$libc_cv_z_initfirst" >&6; }
   if test $libc_commonpagesize != no; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z relro option" >&5
 $as_echo_n "checking for -z relro option... " >&6; }
-if ${libc_cv_z_relro+:} false; then :
+if test "${libc_cv_z_relro+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       libc_cv_z_relro=no
@@ -6454,7 +6433,7 @@ $as_echo "$as_me: WARNING: missing architecture parameter to check for working -
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Bgroup option" >&5
 $as_echo_n "checking for -Bgroup option... " >&6; }
-if ${libc_cv_Bgroup+:} false; then :
+if test "${libc_cv_Bgroup+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6481,7 +6460,7 @@ $as_echo "$libc_cv_Bgroup" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libgcc_s suffix" >&5
 $as_echo_n "checking for libgcc_s suffix... " >&6; }
-if ${libc_cv_libgcc_s_suffix+:} false; then :
+if test "${libc_cv_libgcc_s_suffix+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6499,7 +6478,7 @@ $as_echo "$libc_cv_libgcc_s_suffix" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --as-needed option" >&5
 $as_echo_n "checking for --as-needed option... " >&6; }
-if ${libc_cv_as_needed+:} false; then :
+if test "${libc_cv_as_needed+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6528,7 +6507,7 @@ $as_echo "$libc_cv_as_needed" >&6; }
   ASFLAGS_config=
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether --noexecstack is desirable for .S files" >&5
 $as_echo_n "checking whether --noexecstack is desirable for .S files... " >&6; }
-if ${libc_cv_as_noexecstack+:} false; then :
+if test "${libc_cv_as_noexecstack+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6565,7 +6544,7 @@ $as_echo "$libc_cv_as_noexecstack" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z combreloc" >&5
 $as_echo_n "checking for -z combreloc... " >&6; }
-if ${libc_cv_z_combreloc+:} false; then :
+if test "${libc_cv_z_combreloc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6603,7 +6582,7 @@ $as_echo "$libc_cv_z_combreloc" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z execstack" >&5
 $as_echo_n "checking for -z execstack... " >&6; }
-if ${libc_cv_z_execstack+:} false; then :
+if test "${libc_cv_z_execstack+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6631,7 +6610,7 @@ $as_echo "$libc_cv_z_execstack" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fpie" >&5
 $as_echo_n "checking for -fpie... " >&6; }
-if ${libc_cv_fpie+:} false; then :
+if test "${libc_cv_fpie+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6659,7 +6638,7 @@ $as_echo "$libc_cv_fpie" >&6; }
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5
 $as_echo_n "checking for --hash-style option... " >&6; }
-if ${libc_cv_hashstyle+:} false; then :
+if test "${libc_cv_hashstyle+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     cat > conftest.c <<EOF
@@ -6690,7 +6669,7 @@ $as_echo "$libc_cv_hashstyle" >&6; }
   if test "$use_default_link" = default; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sufficient default -shared layout" >&5
 $as_echo_n "checking for sufficient default -shared layout... " >&6; }
-if ${libc_cv_use_default_link+:} false; then :
+if test "${libc_cv_use_default_link+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       libc_cv_use_default_link=no
@@ -6750,7 +6729,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker output format" >&5
 $as_echo_n "checking linker output format... " >&6; }
-if ${libc_cv_output_format+:} false; then :
+if test "${libc_cv_output_format+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if libc_cv_output_format=`
@@ -6768,7 +6747,7 @@ $as_echo "$libc_cv_output_format" >&6; }
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fno-toplevel-reorder -fno-section-anchors" >&5
 $as_echo_n "checking for -fno-toplevel-reorder -fno-section-anchors... " >&6; }
-if ${libc_cv_fno_toplevel_reorder+:} false; then :
+if test "${libc_cv_fno_toplevel_reorder+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<EOF
@@ -6799,7 +6778,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fstack-protector" >&5
 $as_echo_n "checking for -fstack-protector... " >&6; }
-if ${libc_cv_ssp+:} false; then :
+if test "${libc_cv_ssp+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<EOF
@@ -6826,7 +6805,7 @@ $as_echo "$libc_cv_ssp" >&6; }
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fgnu89-inline" >&5
 $as_echo_n "checking for -fgnu89-inline... " >&6; }
-if ${libc_cv_gnu89_inline+:} false; then :
+if test "${libc_cv_gnu89_inline+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<EOF
@@ -6863,7 +6842,7 @@ fi
 if test $elf != yes; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .init and .fini sections" >&5
 $as_echo_n "checking for .init and .fini sections... " >&6; }
-if ${libc_cv_have_initfini+:} false; then :
+if test "${libc_cv_have_initfini+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6897,7 +6876,7 @@ fi
 if test $elf = yes; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc puts quotes around section names" >&5
 $as_echo_n "checking whether cc puts quotes around section names... " >&6; }
-if ${libc_cv_have_section_quotes+:} false; then :
+if test "${libc_cv_have_section_quotes+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<EOF
@@ -6932,7 +6911,7 @@ else
   if test $ac_cv_prog_cc_works = yes; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ prefix on C symbol names" >&5
 $as_echo_n "checking for _ prefix on C symbol names... " >&6; }
-if ${libc_cv_asm_underscores+:} false; then :
+if test "${libc_cv_asm_underscores+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6959,7 +6938,7 @@ $as_echo "$libc_cv_asm_underscores" >&6; }
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ prefix on C symbol names" >&5
 $as_echo_n "checking for _ prefix on C symbol names... " >&6; }
-if ${libc_cv_asm_underscores+:} false; then :
+if test "${libc_cv_asm_underscores+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.$ac_ext <<EOF
@@ -7003,7 +6982,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler .weak directive" >&5
 $as_echo_n "checking for assembler .weak directive... " >&6; }
-if ${libc_cv_asm_weak_directive+:} false; then :
+if test "${libc_cv_asm_weak_directive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.s <<EOF
@@ -7031,7 +7010,7 @@ $as_echo "$libc_cv_asm_weak_directive" >&6; }
 if test $libc_cv_asm_weak_directive = no; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler .weakext directive" >&5
 $as_echo_n "checking for assembler .weakext directive... " >&6; }
-if ${libc_cv_asm_weakext_directive+:} false; then :
+if test "${libc_cv_asm_weakext_directive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.s <<EOF
@@ -7070,7 +7049,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CFI directives are supported" >&5
 $as_echo_n "checking whether CFI directives are supported... " >&6; }
-if ${libc_cv_asm_cfi_directives+:} false; then :
+if test "${libc_cv_asm_cfi_directives+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $machine in
@@ -7107,7 +7086,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld --no-whole-archive" >&5
 $as_echo_n "checking for ld --no-whole-archive... " >&6; }
-if ${libc_cv_ld_no_whole_archive+:} false; then :
+if test "${libc_cv_ld_no_whole_archive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<\EOF
@@ -7131,13 +7110,13 @@ rm -f conftest*
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_no_whole_archive" >&5
 $as_echo "$libc_cv_ld_no_whole_archive" >&6; }
-if test $libc_cv_ld_no_whole_archive = yes; then
-  no_whole_archive=-Wl,--no-whole-archive
+if test $libc_cv_ld_no_whole_archive = no; then
+  as_fn_error $? "support for --no-whole-archive is needed" "$LINENO" 5
 fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc -fexceptions" >&5
 $as_echo_n "checking for gcc -fexceptions... " >&6; }
-if ${libc_cv_gcc_exceptions+:} false; then :
+if test "${libc_cv_gcc_exceptions+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<\EOF
@@ -7170,7 +7149,7 @@ if test "$host_cpu" = powerpc ; then
 # and versions 1.0.x of EGCS.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether clobbering cr0 causes problems" >&5
 $as_echo_n "checking whether clobbering cr0 causes problems... " >&6; }
-if ${libc_cv_c_asmcr0_bug+:} false; then :
+if test "${libc_cv_c_asmcr0_bug+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7201,7 +7180,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_expect" >&5
 $as_echo_n "checking for __builtin_expect... " >&6; }
-if ${libc_cv_gcc_builtin_expect+:} false; then :
+if test "${libc_cv_gcc_builtin_expect+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<EOF
@@ -7227,14 +7206,13 @@ rm -f conftest*
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_builtin_expect" >&5
 $as_echo "$libc_cv_gcc_builtin_expect" >&6; }
-if test "$libc_cv_gcc_builtin_expect" = yes; then
-  $as_echo "#define HAVE_BUILTIN_EXPECT 1" >>confdefs.h
-
+if test "$libc_cv_gcc_builtin_expect" = no; then
+  as_fn_error $? "support for __builtin_expect needed" "$LINENO" 5
 fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_memset" >&5
 $as_echo_n "checking for __builtin_memset... " >&6; }
-if ${libc_cv_gcc_builtin_memset+:} false; then :
+if test "${libc_cv_gcc_builtin_memset+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<\EOF
@@ -7265,7 +7243,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for redirection of built-in functions" >&5
 $as_echo_n "checking for redirection of built-in functions... " >&6; }
-if ${libc_cv_gcc_builtin_redirection+:} false; then :
+if test "${libc_cv_gcc_builtin_redirection+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<\EOF
@@ -7290,75 +7268,66 @@ rm -f conftest*
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_builtin_redirection" >&5
 $as_echo "$libc_cv_gcc_builtin_redirection" >&6; }
-if test "$libc_cv_gcc_builtin_redirection" = yes ; then
-  $as_echo "#define HAVE_BUILTIN_REDIRECTION 1" >>confdefs.h
-
+if test "$libc_cv_gcc_builtin_redirection" = no; then
+  as_fn_error $? "support for the symbol redirection needed" "$LINENO" 5
 fi
 
-if test "x$use__thread" != xno; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __thread" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __thread" >&5
 $as_echo_n "checking for __thread... " >&6; }
-if ${libc_cv_gcc___thread+:} false; then :
+if test "${libc_cv_gcc___thread+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.c <<\EOF
 __thread int a = 42;
 EOF
-  if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c >&5'
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c >&5'
   { { eval echo "\"\$as_me\":${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_gcc___thread=yes
-  else
-    libc_cv_gcc___thread=no
-  fi
-  rm -f conftest*
+  libc_cv_gcc___thread=yes
+else
+  libc_cv_gcc___thread=no
+fi
+rm -f conftest*
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc___thread" >&5
 $as_echo "$libc_cv_gcc___thread" >&6; }
-  if test "$libc_cv_gcc___thread" = yes; then
-    $as_echo "#define HAVE___THREAD 1" >>confdefs.h
-
-  fi
-else
-  libc_cv_gcc___thread=no
+if test "$libc_cv_gcc___thread" = no; then
+  as_fn_error $? "support for the __thread keyword is required" "$LINENO" 5
 fi
 
-if test "$libc_cv_gcc___thread" = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tls_model attribute" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tls_model attribute" >&5
 $as_echo_n "checking for tls_model attribute... " >&6; }
-if ${libc_cv_gcc_tls_model_attr+:} false; then :
+if test "${libc_cv_gcc_tls_model_attr+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-    cat > conftest.c <<\EOF
+  cat > conftest.c <<\EOF
 extern __thread int a __attribute__((tls_model ("initial-exec")));
 EOF
-  if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -Werror conftest.c >&5'
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -Werror conftest.c >&5'
   { { eval echo "\"\$as_me\":${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_gcc_tls_model_attr=yes
-  else
-    libc_cv_gcc_tls_model_attr=no
-  fi
-  rm -f conftest*
+  libc_cv_gcc_tls_model_attr=yes
+else
+  libc_cv_gcc_tls_model_attr=no
+fi
+rm -f conftest*
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_tls_model_attr" >&5
 $as_echo "$libc_cv_gcc_tls_model_attr" >&6; }
-  if test "$libc_cv_gcc_tls_model_attr" = yes; then
-    $as_echo "#define HAVE_TLS_MODEL_ATTRIBUTE 1" >>confdefs.h
-
-  fi
+if test "$libc_cv_gcc_tls_model_attr" = no; then
+  as_fn_error $? "support for the tls_model attribute is required" "$LINENO" 5
 fi
 
 if test -n "$submachine"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option for CPU variant" >&5
 $as_echo_n "checking for compiler option for CPU variant... " >&6; }
-if ${libc_cv_cc_submachine+:} false; then :
+if test "${libc_cv_cc_submachine+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     libc_cv_cc_submachine=no
@@ -7426,7 +7395,7 @@ else
   # See if we have the SELinux library
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for is_selinux_enabled in -lselinux" >&5
 $as_echo_n "checking for is_selinux_enabled in -lselinux... " >&6; }
-if ${ac_cv_lib_selinux_is_selinux_enabled+:} false; then :
+if test "${ac_cv_lib_selinux_is_selinux_enabled+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -7460,7 +7429,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_is_selinux_enabled" >&5
 $as_echo "$ac_cv_lib_selinux_is_selinux_enabled" >&6; }
-if test "x$ac_cv_lib_selinux_is_selinux_enabled" = xyes; then :
+if test "x$ac_cv_lib_selinux_is_selinux_enabled" = x""yes; then :
   have_selinux=yes
 else
   have_selinux=no
@@ -7510,7 +7479,7 @@ $as_echo "#define HAVE_SELINUX 1" >>confdefs.h
   # See if we have the libaudit library
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for audit_log_user_avc_message in -laudit" >&5
 $as_echo_n "checking for audit_log_user_avc_message in -laudit... " >&6; }
-if ${ac_cv_lib_audit_audit_log_user_avc_message+:} false; then :
+if test "${ac_cv_lib_audit_audit_log_user_avc_message+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -7544,7 +7513,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_audit_audit_log_user_avc_message" >&5
 $as_echo "$ac_cv_lib_audit_audit_log_user_avc_message" >&6; }
-if test "x$ac_cv_lib_audit_audit_log_user_avc_message" = xyes; then :
+if test "x$ac_cv_lib_audit_audit_log_user_avc_message" = x""yes; then :
   have_libaudit=yes
 else
   have_libaudit=no
@@ -7560,7 +7529,7 @@ $as_echo "#define HAVE_LIBAUDIT 1" >>confdefs.h
   # See if we have the libcap library
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cap_init in -lcap" >&5
 $as_echo_n "checking for cap_init in -lcap... " >&6; }
-if ${ac_cv_lib_cap_cap_init+:} false; then :
+if test "${ac_cv_lib_cap_cap_init+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -7594,7 +7563,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cap_cap_init" >&5
 $as_echo "$ac_cv_lib_cap_cap_init" >&6; }
-if test "x$ac_cv_lib_cap_cap_init" = xyes; then :
+if test "x$ac_cv_lib_cap_cap_init" = x""yes; then :
   have_libcap=yes
 else
   have_libcap=no
@@ -7612,7 +7581,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
+if test "${ac_cv_path_GREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -7675,7 +7644,7 @@ $as_echo "$ac_cv_path_GREP" >&6; }
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
+if test "${ac_cv_path_EGREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -7742,7 +7711,7 @@ $as_echo "$ac_cv_path_EGREP" >&6; }
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7875,7 +7844,7 @@ done
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5
 $as_echo_n "checking size of long double... " >&6; }
-if ${ac_cv_sizeof_long_double+:} false; then :
+if test "${ac_cv_sizeof_long_double+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double"        "$ac_includes_default"; then :
@@ -7935,9 +7904,6 @@ if test x$libc_cv_gcc_unwind_find_fde = xyes; then
 fi
 
 
-$as_echo "#define USE_IN_LIBIO 1" >>confdefs.h
-
-
 # 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
@@ -7991,7 +7957,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fPIC is default" >&5
 $as_echo_n "checking whether -fPIC is default... " >&6; }
-if ${libc_cv_pic_default+:} false; then :
+if test "${libc_cv_pic_default+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   libc_cv_pic_default=yes
@@ -8098,21 +8064,10 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    if test "x$cache_file" != "x/dev/null"; then
+    test "x$cache_file" != "x/dev/null" &&
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-      if test ! -f "$cache_file" || test -h "$cache_file"; then
-	cat confcache >"$cache_file"
-      else
-        case $cache_file in #(
-        */* | ?:*)
-	  mv -f confcache "$cache_file"$$ &&
-	  mv -f "$cache_file"$$ "$cache_file" ;; #(
-        *)
-	  mv -f confcache "$cache_file" ;;
-	esac
-      fi
-    fi
+    cat confcache >$cache_file
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -8144,7 +8099,7 @@ LTLIBOBJS=$ac_ltlibobjs
 
 
 
-: "${CONFIG_STATUS=./config.status}"
+: ${CONFIG_STATUS=./config.status}
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
@@ -8245,7 +8200,6 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -8553,7 +8507,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # values after options handling.
 ac_log="
 This file was extended by GNU C Library $as_me (see version.h), which was
-generated by GNU Autoconf 2.68.  Invocation command line was
+generated by GNU Autoconf 2.66.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -8621,7 +8575,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 GNU C Library config.status (see version.h)
-configured by $0, generated by GNU Autoconf 2.68,
+configured by $0, generated by GNU Autoconf 2.66,
   with options \\"\$ac_cs_config\\"
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -8641,16 +8595,11 @@ ac_need_defaults=:
 while test $# != 0
 do
   case $1 in
-  --*=?*)
+  --*=*)
     ac_option=`expr "X$1" : 'X\([^=]*\)='`
     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
     ac_shift=:
     ;;
-  --*=)
-    ac_option=`expr "X$1" : 'X\([^=]*\)='`
-    ac_optarg=
-    ac_shift=:
-    ;;
   *)
     ac_option=$1
     ac_optarg=$2
@@ -8672,7 +8621,6 @@ do
     $ac_shift
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
-    '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
@@ -8776,10 +8724,9 @@ fi
 # after its creation but before its name has been assigned to `$tmp'.
 $debug ||
 {
-  tmp= ac_tmp=
+  tmp=
   trap 'exit_status=$?
-  : "${ac_tmp:=$tmp}"
-  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
   trap 'as_fn_exit 1' 1 2 13 15
 }
@@ -8787,13 +8734,12 @@ $debug ||
 
 {
   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-  test -d "$tmp"
+  test -n "$tmp" && test -d "$tmp"
 }  ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
-ac_tmp=$tmp
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -8815,7 +8761,7 @@ else
   ac_cs_awk_cr=$ac_cr
 fi
 
-echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+echo 'BEGIN {' >"$tmp/subs1.awk" &&
 _ACEOF
 
 
@@ -8843,7 +8789,7 @@ done
 rm -f conf$$subs.sh
 
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
 h
@@ -8891,7 +8837,7 @@ t delim
 rm -f conf$$subs.awk
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
   FS = ""
 
@@ -8923,7 +8869,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 else
   cat
-fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
@@ -8957,7 +8903,7 @@ fi # test -n "$CONFIG_FILES"
 # No need to generate them if there are no CONFIG_HEADERS.
 # This happens for instance with `./config.status Makefile'.
 if test -n "$CONFIG_HEADERS"; then
-cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+cat >"$tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
 
@@ -8969,8 +8915,8 @@ _ACEOF
 # handling of long lines.
 ac_delim='%!_!# '
 for ac_last_try in false false :; do
-  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
-  if test -z "$ac_tt"; then
+  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_t"; then
     break
   elif $ac_last_try; then
     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
@@ -9090,7 +9036,7 @@ do
     for ac_f
     do
       case $ac_f in
-      -) ac_f="$ac_tmp/stdin";;
+      -) ac_f="$tmp/stdin";;
       *) # Look for the file first in the build tree, then in the source tree
 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
 	 # because $ac_f cannot contain `:'.
@@ -9125,7 +9071,7 @@ $as_echo "$as_me: creating $ac_file" >&6;}
     esac
 
     case $ac_tag in
-    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+    *:-:* | *:-) cat >"$tmp/stdin" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
@@ -9256,22 +9202,21 @@ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
-  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
-  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
-      "$ac_tmp/out"`; test -z "$ac_out"; } &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
-  rm -f "$ac_tmp/stdin"
+  rm -f "$tmp/stdin"
   case $ac_file in
-  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
-  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+  -) cat "$tmp/out" && rm -f "$tmp/out";;
+  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  ;;
@@ -9282,20 +9227,20 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
   if test x"$ac_file" != x-; then
     {
       $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
-    } >"$ac_tmp/config.h" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
+    } >"$tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
-    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+    if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
-      mv "$ac_tmp/config.h" "$ac_file" \
+      mv "$tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
  ;;