Merge branch 'master' into xfr-tsig-update

2026-02-18 18:25:10 -05:00 · 2025-07-19 14:42:44 +02:00 · 2025-07-19 14:42:44 +02:00 · f3b960e72b
commit f3b960e72b
parent e4069e5619 910288c0d1
28 changed files with 2002 additions and 636 deletions
--- a/aclocal.m4
+++ b/aclocal.m4
@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.16.2 -*- Autoconf -*-
+# generated automatically by aclocal 1.16.5 -*- Autoconf -*-

-# Copyright (C) 1996-2020 Free Software Foundation, Inc.
+# Copyright (C) 1996-2021 Free Software Foundation, Inc.

 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -14,7 +14,8 @@
 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
 #
-#   Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
+#   Copyright (C) 1996-2001, 2003-2019, 2021-2022 Free Software
+#   Foundation, Inc.
 #   Written by Gordon Matzigkeit, 1996
 #
 # This file is free software; the Free Software Foundation gives
@ -45,7 +46,7 @@ m4_define([_LT_COPYING], [dnl
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ])

-# serial 58 LT_INIT
+# serial 59 LT_INIT


 # LT_PREREQ(VERSION)
@ -195,6 +196,7 @@ m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
 m4_require([_LT_CMD_RELOAD])dnl
+m4_require([_LT_DECL_FILECMD])dnl
 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
@ -233,8 +235,8 @@ esac
 ofile=libtool
 can_build_shared=yes

-# All known linkers require a '.a' archive for static linking (except MSVC,
-# which needs '.lib').
+# All known linkers require a '.a' archive for static linking (except MSVC and
+# ICC, which need '.lib').
 libext=a

 with_gnu_ld=$lt_cv_prog_gnu_ld
@ -736,7 +738,6 @@ _LT_CONFIG_SAVE_COMMANDS([
    cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
-# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.

 # Provide generalized library-building support services.
@ -786,7 +787,7 @@ _LT_EOF
  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
  # text mode, it properly converts lines to CR/LF.  This bash problem
  # is reportedly fixed, but why not run on old versions too?
-  sed '$q' "$ltmain" >> "$cfgfile" \
+  $SED '$q' "$ltmain" >> "$cfgfile" \
     || (rm -f "$cfgfile"; exit 1)

   mv -f "$cfgfile" "$ofile" ||
@ -1048,8 +1049,8 @@ int forced_loaded() { return 2;}
 _LT_EOF
      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
-      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
-      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
+      echo "$AR $AR_FLAGS libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
+      $AR $AR_FLAGS libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
      cat > conftest.c << _LT_EOF
@ -1073,17 +1074,12 @@ _LT_EOF
      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
    darwin1.*)
      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
-    darwin*) # darwin 5.x on
-      # if running on 10.5 or later, the deployment target defaults
-      # to the OS version, if on x86, and 10.4, the deployment
-      # target defaults to 10.4. Don't you love it?
-      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
-	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
-	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
-	10.[[012]][[,.]]*)
-	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
-	10.*)
-	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
+    darwin*)
+      case $MACOSX_DEPLOYMENT_TARGET,$host in
+        10.[[012]],*|,*powerpc*-darwin[[5-8]]*)
+          _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
+        *)
+          _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
      esac
    ;;
  esac
@ -1132,12 +1128,12 @@ m4_defun([_LT_DARWIN_LINKER_FEATURES],
    output_verbose_link_cmd=func_echo_all
    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dsymutil"
    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
-    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dar_export_syms$_lt_dsymutil"
-    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil"
+    _LT_TAGVAR(archive_expsym_cmds, $1)="$SED 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dar_export_syms$_lt_dsymutil"
+    _LT_TAGVAR(module_expsym_cmds, $1)="$SED -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil"
    m4_if([$1], [CXX],
 [   if test yes != "$lt_cv_apple_cc_single_mod"; then
      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dsymutil"
-      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dar_export_syms$_lt_dsymutil"
+      _LT_TAGVAR(archive_expsym_cmds, $1)="$SED 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dar_export_syms$_lt_dsymutil"
    fi
 ],[])
  else
@ -1251,7 +1247,8 @@ _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
 # _LT_WITH_SYSROOT
 # ----------------
 AC_DEFUN([_LT_WITH_SYSROOT],
-[AC_MSG_CHECKING([for sysroot])
+[m4_require([_LT_DECL_SED])dnl
+AC_MSG_CHECKING([for sysroot])
 AC_ARG_WITH([sysroot],
 [AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
  [Search for dependent libraries within DIR (or the compiler's sysroot
@ -1268,7 +1265,7 @@ case $with_sysroot in #(
   fi
   ;; #(
 /*)
-   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
+   lt_sysroot=`echo "$with_sysroot" | $SED -e "$sed_quote_subst"`
   ;; #(
 no|'')
   ;; #(
@ -1298,7 +1295,7 @@ ia64-*-hpux*)
  # options accordingly.
  echo 'int i;' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
-    case `/usr/bin/file conftest.$ac_objext` in
+    case `$FILECMD conftest.$ac_objext` in
      *ELF-32*)
 	HPUX_IA64_MODE=32
 	;;
@ -1315,7 +1312,7 @@ ia64-*-hpux*)
  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
    if test yes = "$lt_cv_prog_gnu_ld"; then
-      case `/usr/bin/file conftest.$ac_objext` in
+      case `$FILECMD conftest.$ac_objext` in
 	*32-bit*)
 	  LD="${LD-ld} -melf32bsmip"
 	  ;;
@ -1327,7 +1324,7 @@ ia64-*-hpux*)
 	;;
      esac
    else
-      case `/usr/bin/file conftest.$ac_objext` in
+      case `$FILECMD conftest.$ac_objext` in
 	*32-bit*)
 	  LD="${LD-ld} -32"
 	  ;;
@ -1349,7 +1346,7 @@ mips64*-*linux*)
  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
    emul=elf
-    case `/usr/bin/file conftest.$ac_objext` in
+    case `$FILECMD conftest.$ac_objext` in
      *32-bit*)
 	emul="${emul}32"
 	;;
@ -1357,7 +1354,7 @@ mips64*-*linux*)
 	emul="${emul}64"
 	;;
    esac
-    case `/usr/bin/file conftest.$ac_objext` in
+    case `$FILECMD conftest.$ac_objext` in
      *MSB*)
 	emul="${emul}btsmip"
 	;;
@ -1365,7 +1362,7 @@ mips64*-*linux*)
 	emul="${emul}ltsmip"
 	;;
    esac
-    case `/usr/bin/file conftest.$ac_objext` in
+    case `$FILECMD conftest.$ac_objext` in
      *N32*)
 	emul="${emul}n32"
 	;;
@ -1385,14 +1382,14 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
  # not appear in the list.
  echo 'int i;' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
-    case `/usr/bin/file conftest.o` in
+    case `$FILECMD conftest.o` in
      *32-bit*)
 	case $host in
 	  x86_64-*kfreebsd*-gnu)
 	    LD="${LD-ld} -m elf_i386_fbsd"
 	    ;;
 	  x86_64-*linux*)
-	    case `/usr/bin/file conftest.o` in
+	    case `$FILECMD conftest.o` in
 	      *x86-64*)
 		LD="${LD-ld} -m elf32_x86_64"
 		;;
@ -1460,7 +1457,7 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
  # options accordingly.
  echo 'int i;' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
-    case `/usr/bin/file conftest.o` in
+    case `$FILECMD conftest.o` in
    *64-bit*)
      case $lt_cv_prog_gnu_ld in
      yes*)
@ -1499,9 +1496,22 @@ need_locks=$enable_libtool_lock
 m4_defun([_LT_PROG_AR],
 [AC_CHECK_TOOLS(AR, [ar], false)
 : ${AR=ar}
-: ${AR_FLAGS=cru}
 _LT_DECL([], [AR], [1], [The archiver])
-_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
+
+# Use ARFLAGS variable as AR's operation code to sync the variable naming with
+# Automake.  If both AR_FLAGS and ARFLAGS are specified, AR_FLAGS should have
+# higher priority because thats what people were doing historically (setting
+# ARFLAGS for automake and AR_FLAGS for libtool).  FIXME: Make the AR_FLAGS
+# variable obsoleted/removed.
+
+test ${AR_FLAGS+y} || AR_FLAGS=${ARFLAGS-cr}
+lt_ar_flags=$AR_FLAGS
+_LT_DECL([], [lt_ar_flags], [0], [Flags to create an archive (by configure)])
+
+# Make AR_FLAGS overridable by 'make ARFLAGS='.  Don't try to run-time override
+# by AR_FLAGS because that was never working and AR_FLAGS is about to die.
+_LT_DECL([], [AR_FLAGS], [\@S|@{ARFLAGS-"\@S|@lt_ar_flags"}],
+         [Flags to create an archive])

 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
  [lt_cv_ar_at_file=no
@ -1720,7 +1730,7 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
    lt_cv_sys_max_cmd_len=8192;
    ;;

-  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
+  bitrig* | darwin* | dragonfly* | freebsd* | midnightbsd* | netbsd* | openbsd*)
    # This has been around since 386BSD, at least.  Likely further.
    if test -x /sbin/sysctl; then
      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
@ -1763,7 +1773,7 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
  sysv5* | sco5v6* | sysv4.2uw2*)
    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
    if test -n "$kargmax"; then
-      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
+      lt_cv_sys_max_cmd_len=`echo $kargmax | $SED 's/.*[[	 ]]//'`
    else
      lt_cv_sys_max_cmd_len=32768
    fi
@ -2213,26 +2223,35 @@ m4_defun([_LT_CMD_STRIPLIB],
 striplib=
 old_striplib=
 AC_MSG_CHECKING([whether stripping libraries is possible])
-if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
-  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
-  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
-  AC_MSG_RESULT([yes])
+if test -z "$STRIP"; then
+  AC_MSG_RESULT([no])
 else
-# FIXME - insert some real tests, host_os isn't really good enough
-  case $host_os in
-  darwin*)
-    if test -n "$STRIP"; then
+  if $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
+    old_striplib="$STRIP --strip-debug"
+    striplib="$STRIP --strip-unneeded"
+    AC_MSG_RESULT([yes])
+  else
+    case $host_os in
+    darwin*)
+      # FIXME - insert some real tests, host_os isn't really good enough
      striplib="$STRIP -x"
      old_striplib="$STRIP -S"
      AC_MSG_RESULT([yes])
-    else
+      ;;
+    freebsd*)
+      if $STRIP -V 2>&1 | $GREP "elftoolchain" >/dev/null; then
+        old_striplib="$STRIP --strip-debug"
+        striplib="$STRIP --strip-unneeded"
+        AC_MSG_RESULT([yes])
+      else
+        AC_MSG_RESULT([no])
+      fi
+      ;;
+    *)
      AC_MSG_RESULT([no])
-    fi
-    ;;
-  *)
-    AC_MSG_RESULT([no])
-    ;;
-  esac
+      ;;
+    esac
+  fi
 fi
 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
 _LT_DECL([], [striplib], [1])
@ -2555,7 +2574,7 @@ cygwin* | mingw* | pw32* | cegcc*)
    case $host_os in
    cygwin*)
      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
-      soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
+      soname_spec='`echo $libname | $SED -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
 m4_if([$1], [],[
      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
      ;;
@ -2565,14 +2584,14 @@ m4_if([$1], [],[
      ;;
    pw32*)
      # pw32 DLLs use 'pw' prefix rather than 'lib'
-      library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
+      library_names_spec='`echo $libname | $SED -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
      ;;
    esac
    dynamic_linker='Win32 ld.exe'
    ;;

-  *,cl*)
-    # Native MSVC
+  *,cl* | *,icl*)
+    # Native MSVC or ICC
    libname_spec='$name'
    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
    library_names_spec='$libname.dll.lib'
@ -2591,7 +2610,7 @@ m4_if([$1], [],[
      done
      IFS=$lt_save_ifs
      # Convert to MSYS style.
-      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
+      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
      ;;
    cygwin*)
      # Convert to unix form, then to dos form, then back to unix form
@ -2628,7 +2647,7 @@ m4_if([$1], [],[
    ;;

  *)
-    # Assume MSVC wrapper
+    # Assume MSVC and ICC wrapper
    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
    dynamic_linker='Win32 ld.exe'
    ;;
@ -2661,7 +2680,7 @@ dgux*)
  shlibpath_var=LD_LIBRARY_PATH
  ;;

-freebsd* | dragonfly*)
+freebsd* | dragonfly* | midnightbsd*)
  # DragonFly does not have aout.  When/if they implement a new
  # versioning mechanism, adjust this.
  if test -x /usr/bin/objformat; then
@ -2873,9 +2892,6 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
  # before this can be enabled.
  hardcode_into_libs=yes

-  # Add ABI-specific directories to the system library path.
-  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
-
  # Ideally, we could use ldconfig to report *all* directores which are
  # searched for libraries, however this is still not possible.  Aside from not
  # being certain /sbin/ldconfig is available, command
@ -2884,7 +2900,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
  # appending ld.so.conf contents (and includes) to the search path.
  if test -f /etc/ld.so.conf; then
    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
  fi

  # We used to test for /lib/ld.so.1 and disable shared libraries on
@ -2896,6 +2912,18 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
  dynamic_linker='GNU/Linux ld.so'
  ;;

+netbsdelf*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  dynamic_linker='NetBSD ld.elf_so'
+  ;;
+
 netbsd*)
  version_type=sunos
  need_lib_prefix=no
@ -3463,7 +3491,7 @@ beos*)

 bsdi[[45]]*)
  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
-  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  lt_cv_file_magic_cmd='$FILECMD -L'
  lt_cv_file_magic_test_file=/shlib/libc.so
  ;;

@ -3497,14 +3525,14 @@ darwin* | rhapsody*)
  lt_cv_deplibs_check_method=pass_all
  ;;

-freebsd* | dragonfly*)
+freebsd* | dragonfly* | midnightbsd*)
  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
    case $host_cpu in
    i*86 )
      # Not sure whether the presence of OpenBSD here was a mistake.
      # Let's accept both of them until this is cleared up.
      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
-      lt_cv_file_magic_cmd=/usr/bin/file
+      lt_cv_file_magic_cmd=$FILECMD
      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
      ;;
    esac
@ -3518,7 +3546,7 @@ haiku*)
  ;;

 hpux10.20* | hpux11*)
-  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_cmd=$FILECMD
  case $host_cpu in
  ia64*)
    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
@ -3555,7 +3583,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
  lt_cv_deplibs_check_method=pass_all
  ;;

-netbsd*)
+netbsd* | netbsdelf*-gnu)
  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  else
@ -3565,7 +3593,7 @@ netbsd*)

 newos6*)
  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
-  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_cmd=$FILECMD
  lt_cv_file_magic_test_file=/usr/lib/libnls.so
  ;;

@ -3692,13 +3720,13 @@ else
 	mingw*) lt_bad_file=conftest.nm/nofile ;;
 	*) lt_bad_file=/dev/null ;;
 	esac
-	case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
+	case `"$tmp_nm" -B $lt_bad_file 2>&1 | $SED '1q'` in
 	*$lt_bad_file* | *'Invalid file or object type'*)
 	  lt_cv_path_NM="$tmp_nm -B"
 	  break 2
 	  ;;
 	*)
-	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
+	  case `"$tmp_nm" -p /dev/null 2>&1 | $SED '1q'` in
 	  */dev/null*)
 	    lt_cv_path_NM="$tmp_nm -p"
 	    break 2
@ -3724,7 +3752,7 @@ else
    # Let the user override the test.
  else
    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
-    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
+    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | $SED '1q'` in
    *COFF*)
      DUMPBIN="$DUMPBIN -symbols -headers"
      ;;
@ -3964,7 +3992,7 @@ esac

 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
  # Gets list of data symbols to import.
-  lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
+  lt_cv_sys_global_symbol_to_import="$SED -n -e 's/^I .* \(.*\)$/\1/p'"
  # Adjust the below global symbol transforms to fixup imported variables.
  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
@ -3982,20 +4010,20 @@ fi
 # Transform an extracted symbol line into a proper C declaration.
 # Some systems (esp. on ia64) link data and code symbols differently,
 # so use this general approach.
-lt_cv_sys_global_symbol_to_cdecl="sed -n"\
+lt_cv_sys_global_symbol_to_cdecl="$SED -n"\
 $lt_cdecl_hook\
 " -e 's/^T .* \(.*\)$/extern int \1();/p'"\
 " -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"

 # Transform an extracted symbol line into symbol name and symbol address
-lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
+lt_cv_sys_global_symbol_to_c_name_address="$SED -n"\
 $lt_c_name_hook\
 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
 " -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"

 # Transform an extracted symbol line into symbol name with lib prefix and
 # symbol address.
-lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="$SED -n"\
 $lt_c_name_lib_hook\
 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
 " -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
@ -4019,7 +4047,7 @@ for ac_symprfx in "" "_"; do
  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
    # Fake it for dumpbin and say T for any non-static function,
    # D for any global variable and I for any imported variable.
-    # Also find C++ and __fastcall symbols from MSVC++,
+    # Also find C++ and __fastcall symbols from MSVC++ or ICC,
    # which start with @ or ?.
    lt_cv_sys_global_symbol_pipe="$AWK ['"\
 "     {last_section=section; section=\$ 3};"\
@ -4037,9 +4065,9 @@ for ac_symprfx in "" "_"; do
 "     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
 "     ' prfx=^$ac_symprfx]"
  else
-    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
+    lt_cv_sys_global_symbol_pipe="$SED -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
  fi
-  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
+  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | $SED '/ __gnu_lto/d'"

  # Check to see that the pipe works correctly.
  pipe_works=no
@ -4061,7 +4089,8 @@ _LT_EOF
  if AC_TRY_EVAL(ac_compile); then
    # Now try to grab the symbols.
    nlist=conftest.nm
-    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
+    $ECHO "$as_me:$LINENO: $NM conftest.$ac_objext | $lt_cv_sys_global_symbol_pipe > $nlist" >&AS_MESSAGE_LOG_FD
+    if eval "$NM" conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&AS_MESSAGE_LOG_FD && test -s "$nlist"; then
      # Try sorting and uniquifying the output.
      if sort "$nlist" | uniq > "$nlist"T; then
 	mv -f "$nlist"T "$nlist"
@ -4326,7 +4355,7 @@ m4_if([$1], [CXX], [
 	    ;;
 	esac
 	;;
-      freebsd* | dragonfly*)
+      freebsd* | dragonfly* | midnightbsd*)
 	# FreeBSD uses GNU C++
 	;;
      hpux9* | hpux10* | hpux11*)
@ -4409,7 +4438,7 @@ m4_if([$1], [CXX], [
 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
 	    ;;
 	  *)
-	    case `$CC -V 2>&1 | sed 5q` in
+	    case `$CC -V 2>&1 | $SED 5q` in
 	    *Sun\ C*)
 	      # Sun C++ 5.9
 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
@ -4433,7 +4462,7 @@ m4_if([$1], [CXX], [
 	    ;;
 	esac
 	;;
-      netbsd*)
+      netbsd* | netbsdelf*-gnu)
 	;;
      *qnx* | *nto*)
        # QNX uses GNU C++, but need to define -shared option too, otherwise
@ -4701,6 +4730,12 @@ m4_if([$1], [CXX], [
 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
        ;;
+      # flang / f18. f95 an alias for gfortran or flang on Debian
+      flang* | f18* | f95*)
+	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+        ;;
      # icc used to be incompatible with GCC.
      # ICC 10 doesn't accept -KPIC any more.
      icc* | ifort*)
@ -4745,7 +4780,7 @@ m4_if([$1], [CXX], [
 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
 	;;
      *)
-	case `$CC -V 2>&1 | sed 5q` in
+	case `$CC -V 2>&1 | $SED 5q` in
 	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
@ -4928,7 +4963,7 @@ m4_if([$1], [CXX], [
    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
    else
-      _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
+      _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
    fi
    ;;
  pw32*)
@ -4936,7 +4971,7 @@ m4_if([$1], [CXX], [
    ;;
  cygwin* | mingw* | cegcc*)
    case $cc_basename in
-    cl*)
+    cl* | icl*)
      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
      ;;
    *)
@ -4945,6 +4980,9 @@ m4_if([$1], [CXX], [
      ;;
    esac
    ;;
+  linux* | k*bsd*-gnu | gnu*)
+    _LT_TAGVAR(link_all_deplibs, $1)=no
+    ;;
  *)
    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
    ;;
@ -4993,20 +5031,23 @@ dnl Note also adjust exclude_expsyms for C++ above.

  case $host_os in
  cygwin* | mingw* | pw32* | cegcc*)
-    # FIXME: the MSVC++ port hasn't been tested in a loooong time
+    # FIXME: the MSVC++ and ICC port hasn't been tested in a loooong time
    # When not using gcc, we currently assume that we are using
-    # Microsoft Visual C++.
+    # Microsoft Visual C++ or Intel C++ Compiler.
    if test yes != "$GCC"; then
      with_gnu_ld=no
    fi
    ;;
  interix*)
-    # we just hope/assume this is gcc and not c89 (= MSVC++)
+    # we just hope/assume this is gcc and not c89 (= MSVC++ or ICC)
    with_gnu_ld=yes
    ;;
  openbsd* | bitrig*)
    with_gnu_ld=no
    ;;
+  linux* | k*bsd*-gnu | gnu*)
+    _LT_TAGVAR(link_all_deplibs, $1)=no
+    ;;
  esac

  _LT_TAGVAR(ld_shlibs, $1)=yes
@ -5053,7 +5094,7 @@ dnl Note also adjust exclude_expsyms for C++ above.
      _LT_TAGVAR(whole_archive_flag_spec, $1)=
    fi
    supports_anon_versioning=no
-    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
+    case `$LD -v | $SED -e 's/([[^)]]\+)\s\+//' 2>&1` in
      *GNU\ gold*) supports_anon_versioning=yes ;;
      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
@ -5165,6 +5206,7 @@ _LT_EOF
 	emximp -o $lib $output_objdir/$libname.def'
      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+      _LT_TAGVAR(file_list_spec, $1)='@'
      ;;

    interix[[3-9]]*)
@ -5179,7 +5221,7 @@ _LT_EOF
      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
-      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      _LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
      ;;

    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
@ -5222,7 +5264,7 @@ _LT_EOF
 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
 	  ;;
 	esac
-	case `$CC -V 2>&1 | sed 5q` in
+	case `$CC -V 2>&1 | $SED 5q` in
 	*Sun\ C*)			# Sun C 5.9
 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
@ -5234,13 +5276,14 @@ _LT_EOF

        if test yes = "$supports_anon_versioning"; then
          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
-            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+            cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
            echo "local: *; };" >> $output_objdir/$libname.ver~
            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
        fi

 	case $cc_basename in
 	tcc*)
+	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
 	  ;;
 	xlf* | bgf* | bgxlf* | mpixlf*)
@ -5250,7 +5293,7 @@ _LT_EOF
 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
 	  if test yes = "$supports_anon_versioning"; then
 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
-              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+              cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
              echo "local: *; };" >> $output_objdir/$libname.ver~
              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
 	  fi
@ -5261,7 +5304,7 @@ _LT_EOF
      fi
      ;;

-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 	wlarc=
@ -5382,7 +5425,7 @@ _LT_EOF
 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
 	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
 	else
-	  _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
+	  _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
 	fi
 	aix_use_runtimelinking=no

@ -5565,12 +5608,12 @@ _LT_EOF

    cygwin* | mingw* | pw32* | cegcc*)
      # When not using gcc, we currently assume that we are using
-      # Microsoft Visual C++.
+      # Microsoft Visual C++ or Intel C++ Compiler.
      # hardcode_libdir_flag_spec is actually meaningless, as there is
      # no search path for DLLs.
      case $cc_basename in
-      cl*)
-	# Native MSVC
+      cl* | icl*)
+	# Native MSVC or ICC
 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
 	_LT_TAGVAR(always_export_symbols, $1)=yes
@ -5611,7 +5654,7 @@ _LT_EOF
          fi'
 	;;
      *)
-	# Assume MSVC wrapper
+	# Assume MSVC and ICC wrapper
 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
 	# Tell ltmain to make .lib files, not .a files.
@ -5659,7 +5702,7 @@ _LT_EOF
      ;;

    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
-    freebsd* | dragonfly*)
+    freebsd* | dragonfly* | midnightbsd*)
      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
      _LT_TAGVAR(hardcode_direct, $1)=yes
@ -5782,6 +5825,7 @@ _LT_EOF
 	if test yes = "$lt_cv_irix_exported_symbol"; then
          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
 	fi
+	_LT_TAGVAR(link_all_deplibs, $1)=no
      else
 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
@ -5799,11 +5843,12 @@ _LT_EOF
 	# Fabrice Bellard et al's Tiny C Compiler
 	_LT_TAGVAR(ld_shlibs, $1)=yes
 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
 	;;
      esac
      ;;

-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
      else
@ -5870,6 +5915,7 @@ _LT_EOF
 	emximp -o $lib $output_objdir/$libname.def'
      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+      _LT_TAGVAR(file_list_spec, $1)='@'
      ;;

    osf3*)
@ -6425,7 +6471,7 @@ if test yes != "$_lt_caught_CXX_error"; then
      # Commands to make compiler produce verbose output that lists
      # what "hidden" libraries, object files and flags are used when
      # linking a shared library.
-      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'

    else
      GXX=no
@ -6636,8 +6682,8 @@ if test yes != "$_lt_caught_CXX_error"; then

      cygwin* | mingw* | pw32* | cegcc*)
 	case $GXX,$cc_basename in
-	,cl* | no,cl*)
-	  # Native MSVC
+	,cl* | no,cl* | ,icl* | no,icl*)
+	  # Native MSVC or ICC
 	  # hardcode_libdir_flag_spec is actually meaningless, as there is
 	  # no search path for DLLs.
 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
@ -6735,6 +6781,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	  emximp -o $lib $output_objdir/$libname.def'
 	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+	_LT_TAGVAR(file_list_spec, $1)='@'
 	;;

      dgux*)
@ -6765,7 +6812,7 @@ if test yes != "$_lt_caught_CXX_error"; then
        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
        ;;

-      freebsd* | dragonfly*)
+      freebsd* | dragonfly* | midnightbsd*)
        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
        # conventions
        _LT_TAGVAR(ld_shlibs, $1)=yes
@ -6800,7 +6847,7 @@ if test yes != "$_lt_caught_CXX_error"; then
            # explicitly linking system object files so we need to strip them
            # from the output so that they don't get included in the library
            # dependencies.
-            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
            ;;
          *)
            if test yes = "$GXX"; then
@ -6865,7 +6912,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	    # explicitly linking system object files so we need to strip them
 	    # from the output so that they don't get included in the library
 	    # dependencies.
-	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
 	    ;;
          *)
 	    if test yes = "$GXX"; then
@ -6902,7 +6949,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
 	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
-	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+	_LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 	;;
      irix5* | irix6*)
        case $cc_basename in
@ -7042,13 +7089,13 @@ if test yes != "$_lt_caught_CXX_error"; then
 	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
 	    if test yes = "$supports_anon_versioning"; then
 	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
-                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+                cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
                echo "local: *; };" >> $output_objdir/$libname.ver~
                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
 	    fi
 	    ;;
 	  *)
-	    case `$CC -V 2>&1 | sed 5q` in
+	    case `$CC -V 2>&1 | $SED 5q` in
 	    *Sun\ C*)
 	      # Sun C++ 5.9
 	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
@ -7204,7 +7251,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	      # Commands to make compiler produce verbose output that lists
 	      # what "hidden" libraries, object files and flags are used when
 	      # linking a shared library.
-	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'

 	    else
 	      # FIXME: insert proper C++ library support
@ -7288,7 +7335,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	        # Commands to make compiler produce verbose output that lists
 	        # what "hidden" libraries, object files and flags are used when
 	        # linking a shared library.
-	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 	      else
 	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
 	        # platform.
@ -7299,7 +7346,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	        # Commands to make compiler produce verbose output that lists
 	        # what "hidden" libraries, object files and flags are used when
 	        # linking a shared library.
-	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 	      fi

 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
@ -8186,6 +8233,14 @@ _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
 AC_SUBST([DLLTOOL])
 ])

+# _LT_DECL_FILECMD
+# ----------------
+# Check for a file(cmd) program that can be used to detect file type and magic
+m4_defun([_LT_DECL_FILECMD],
+[AC_CHECK_TOOL([FILECMD], [file], [:])
+_LT_DECL([], [FILECMD], [1], [A file(cmd) program that detects file types])
+])# _LD_DECL_FILECMD
+
 # _LT_DECL_SED
 # ------------
 # Check for a fully-functional sed program, that truncates
@ -8365,8 +8420,8 @@ _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],

 # Helper functions for option handling.                    -*- Autoconf -*-
 #
-#   Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software
-#   Foundation, Inc.
+#   Copyright (C) 2004-2005, 2007-2009, 2011-2019, 2021-2022 Free
+#   Software Foundation, Inc.
 #   Written by Gary V. Vaughan, 2004
 #
 # This file is free software; the Free Software Foundation gives
@ -8797,7 +8852,7 @@ LT_OPTION_DEFINE([LTDL_INIT], [convenience],

 # ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
 #
-# Copyright (C) 2004-2005, 2007-2008, 2011-2015 Free Software
+# Copyright (C) 2004-2005, 2007-2008, 2011-2019, 2021-2022 Free Software
 # Foundation, Inc.
 # Written by Gary V. Vaughan, 2004
 #
@ -8922,7 +8977,8 @@ m4_define([lt_dict_filter],

 # ltversion.m4 -- version numbers			-*- Autoconf -*-
 #
-#   Copyright (C) 2004, 2011-2015 Free Software Foundation, Inc.
+#   Copyright (C) 2004, 2011-2019, 2021-2022 Free Software Foundation,
+#   Inc.
 #   Written by Scott James Remnant, 2004
 #
 # This file is free software; the Free Software Foundation gives
@ -8931,23 +8987,23 @@ m4_define([lt_dict_filter],

 # @configure_input@

-# serial 4179 ltversion.m4
+# serial 4245 ltversion.m4
 # This file is part of GNU Libtool

-m4_define([LT_PACKAGE_VERSION], [2.4.6])
-m4_define([LT_PACKAGE_REVISION], [2.4.6])
+m4_define([LT_PACKAGE_VERSION], [2.4.7])
+m4_define([LT_PACKAGE_REVISION], [2.4.7])

 AC_DEFUN([LTVERSION_VERSION],
-[macro_version='2.4.6'
-macro_revision='2.4.6'
+[macro_version='2.4.7'
+macro_revision='2.4.7'
 _LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
 _LT_DECL(, macro_revision, 0)
 ])

 # lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
 #
-#   Copyright (C) 2004-2005, 2007, 2009, 2011-2015 Free Software
-#   Foundation, Inc.
+#   Copyright (C) 2004-2005, 2007, 2009, 2011-2019, 2021-2022 Free
+#   Software Foundation, Inc.
 #   Written by Scott James Remnant, 2004.
 #
 # This file is free software; the Free Software Foundation gives
@ -9044,8 +9100,8 @@ m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
 m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
 m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])

-# pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
-# serial 11 (pkg-config-0.29.1)
+# pkg.m4 - Macros to locate and use pkg-config.   -*- Autoconf -*-
+# serial 12 (pkg-config-0.29.2)

 dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
 dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
@ -9087,7 +9143,7 @@ dnl
 dnl See the "Since" comment for each macro you use to see what version
 dnl of the macros you require.
 m4_defun([PKG_PREREQ],
-[m4_define([PKG_MACROS_VERSION], [0.29.1])
+[m4_define([PKG_MACROS_VERSION], [0.29.2])
 m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
    [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
 ])dnl PKG_PREREQ
@ -9132,7 +9188,7 @@ dnl Check to see whether a particular set of modules exists. Similar to
 dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
 dnl
 dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
-dnl only at the first occurence in configure.ac, so if the first place
+dnl only at the first occurrence in configure.ac, so if the first place
 dnl it's called might be skipped (such as if it is within an "if", you
 dnl have to call PKG_CHECK_EXISTS manually
 AC_DEFUN([PKG_CHECK_EXISTS],
@ -9188,7 +9244,7 @@ AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl

 pkg_failed=no
-AC_MSG_CHECKING([for $1])
+AC_MSG_CHECKING([for $2])

 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
 _PKG_CONFIG([$1][_LIBS], [libs], [$2])
@ -9198,17 +9254,17 @@ and $1[]_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.])

 if test $pkg_failed = yes; then
-   	AC_MSG_RESULT([no])
+        AC_MSG_RESULT([no])
        _PKG_SHORT_ERRORS_SUPPORTED
        if test $_pkg_short_errors_supported = yes; then
-	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
-        else 
-	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
+                $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
+        else
+                $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
        fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
+        # Put the nasty error message in config.log where it belongs
+        echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD

-	m4_default([$4], [AC_MSG_ERROR(
+        m4_default([$4], [AC_MSG_ERROR(
 [Package requirements ($2) were not met:

 $$1_PKG_ERRORS
@ -9219,8 +9275,8 @@ installed software in a non-standard prefix.
 _PKG_TEXT])[]dnl
        ])
 elif test $pkg_failed = untried; then
-     	AC_MSG_RESULT([no])
-	m4_default([$4], [AC_MSG_FAILURE(
+        AC_MSG_RESULT([no])
+        m4_default([$4], [AC_MSG_FAILURE(
 [The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
@ -9230,10 +9286,10 @@ _PKG_TEXT
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
        ])
 else
-	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
-	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
+        $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
+        $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
        AC_MSG_RESULT([yes])
-	$3
+        $3
 fi[]dnl
 ])dnl PKG_CHECK_MODULES

@ -9390,7 +9446,7 @@ AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],

 # AM_CONDITIONAL                                            -*- Autoconf -*-

-# Copyright (C) 1997-2020 Free Software Foundation, Inc.
+# Copyright (C) 1997-2021 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -9421,7 +9477,7 @@ AC_CONFIG_COMMANDS_PRE(
 Usually this means the macro was only invoked conditionally.]])
 fi])])

-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2021 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
--- a/config.h.in
+++ b/config.h.in
@ -173,6 +173,10 @@
   0 if you don't. */
 #undef HAVE_DECL_SSL_CTX_SET_ECDH_AUTO

+/* Define to 1 if you have the declaration of `SSL_CTX_set_tmp_ecdh', and to 0
+   if you don't. */
+#undef HAVE_DECL_SSL_CTX_SET_TMP_ECDH
+
 /* Define to 1 if you have the declaration of `strlcat', and to 0 if you
   don't. */
 #undef HAVE_DECL_STRLCAT
--- a/493
+++ b/493
--- a/configure.ac
+++ b/configure.ac
@ -12,14 +12,14 @@ sinclude(dnscrypt/dnscrypt.m4)
 # must be numbers. ac_defun because of later processing
 m4_define([VERSION_MAJOR],[1])
 m4_define([VERSION_MINOR],[23])
-m4_define([VERSION_MICRO],[1])
+m4_define([VERSION_MICRO],[2])
 AC_INIT([unbound],m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]),[unbound-bugs@nlnetlabs.nl or https://github.com/NLnetLabs/unbound/issues],[unbound])
 AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR])
 AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR])
 AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO])

 LIBUNBOUND_CURRENT=9
-LIBUNBOUND_REVISION=32
+LIBUNBOUND_REVISION=33
 LIBUNBOUND_AGE=1
 # 1.0.0 had 0:12:0
 # 1.0.1 had 0:13:0
@ -119,6 +119,7 @@ LIBUNBOUND_AGE=1
 # 1.22.0 had 9:30:1
 # 1.23.0 had 9:31:1
 # 1.23.1 had 9:32:1
+# 1.23.2 had 9:33:1

 #   Current  -- the number of the binary API that we're implementing
 #   Revision -- which iteration of the implementation of the binary
@ -1004,7 +1005,7 @@ LIBS="-lssl $LIBS"
 AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level SSL_set1_host SSL_get0_peername X509_VERIFY_PARAM_set1_host SSL_CTX_set_ciphersuites SSL_CTX_set_tlsext_ticket_key_evp_cb SSL_CTX_set_alpn_select_cb SSL_get0_alpn_selected SSL_CTX_set_alpn_protos SSL_get1_peer_certificate])
 LIBS="$BAKLIBS"

-AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [
+AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto,SSL_CTX_set_tmp_ecdh], [], [], [
 AC_INCLUDES_DEFAULT
 #ifdef HAVE_OPENSSL_ERR_H
 #include <openssl/err.h>
@ -1626,7 +1627,13 @@ if test x_$withval = x_yes -o x_$withval != x_no; then
 	])
    ])
    AC_CHECK_FUNCS([ngtcp2_crypto_encrypt_cb ngtcp2_ccerr_default ngtcp2_conn_in_closing_period ngtcp2_conn_in_draining_period ngtcp2_conn_get_max_local_streams_uni ngtcp2_crypto_quictls_from_ossl_encryption_level ngtcp2_crypto_quictls_configure_server_context ngtcp2_crypto_quictls_configure_client_context ngtcp2_crypto_quictls_init ngtcp2_conn_get_num_scid ngtcp2_conn_tls_early_data_rejected ngtcp2_conn_encode_0rtt_transport_params])
+
+    # these check_funcs need -lssl
+    BAKLIBS="$LIBS"
+    LIBS="-lssl $LIBS"
    AC_CHECK_FUNCS([SSL_is_quic], [], [AC_MSG_ERROR([No QUIC support detected in OpenSSL. Need OpenSSL version with QUIC support to enable DNS over QUIC with libngtcp2.])])
+    LIBS="$BAKLIBS"
+
    AC_CHECK_TYPES([struct ngtcp2_version_cid, ngtcp2_encryption_level],,,[AC_INCLUDES_DEFAULT
    #include <ngtcp2/ngtcp2.h>
    ])
--- a/daemon/remote.c
+++ b/daemon/remote.c
@ -1148,6 +1148,8 @@ print_ext(RES* ssl, struct ub_stats_info* s, int inhibit_zero)
 		(unsigned long)s->svr.ans_bogus)) return 0;
 	if(!ssl_printf(ssl, "num.rrset.bogus"SQ"%lu\n",
 		(unsigned long)s->svr.rrset_bogus)) return 0;
+	if(!ssl_printf(ssl, "num.valops"SQ"%lu\n",
+		(unsigned long)s->svr.val_ops)) return 0;
 	if(!ssl_printf(ssl, "num.query.aggressive.NOERROR"SQ"%lu\n",
 		(unsigned long)s->svr.num_neg_cache_noerror)) return 0;
 	if(!ssl_printf(ssl, "num.query.aggressive.NXDOMAIN"SQ"%lu\n",
--- a/daemon/stats.c
+++ b/daemon/stats.c
@ -273,6 +273,7 @@ server_stats_compile(struct worker* worker, struct ub_stats_info* s, int reset)
 	/* add in the values from the mesh */
 	s->svr.ans_secure += (long long)worker->env.mesh->ans_secure;
 	s->svr.ans_bogus += (long long)worker->env.mesh->ans_bogus;
+	s->svr.val_ops += (long long)worker->env.mesh->val_ops;
 	s->svr.ans_rcode_nodata += (long long)worker->env.mesh->ans_nodata;
 	s->svr.ans_expired += (long long)worker->env.mesh->ans_expired;
 	for(i=0; i<UB_STATS_RCODE_NUM; i++)
@ -495,6 +496,7 @@ void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a)
 		total->svr.ans_rcode_nodata += a->svr.ans_rcode_nodata;
 		total->svr.ans_secure += a->svr.ans_secure;
 		total->svr.ans_bogus += a->svr.ans_bogus;
+		total->svr.val_ops += a->svr.val_ops;
 		total->svr.unwanted_replies += a->svr.unwanted_replies;
 		total->svr.unwanted_queries += a->svr.unwanted_queries;
 		total->svr.tcp_accept_usage += a->svr.tcp_accept_usage;
--- a/daemon/unbound.c
+++ b/daemon/unbound.c
@ -174,7 +174,7 @@ static void
 checkrlimits(struct config_file* cfg)
 {
 #ifndef S_SPLINT_S
-#ifdef HAVE_GETRLIMIT
+#if defined(HAVE_GETRLIMIT) && !defined(unbound_testbound)
 	/* list has number of ports to listen to, ifs number addresses */
 	int list = ((cfg->do_udp?1:0) + (cfg->do_tcp?1 + 
 			(int)cfg->incoming_num_tcp:0));
--- a/doc/Changelog
+++ b/doc/Changelog
@ -1,3 +1,26 @@
+17 July 2025: Wouter
+	- Fix to not set rlimits in the unit tests.
+	- Fix #1303: [FR] Disable TLSv1.2.
+	- iana portlist updated.
+
+16 July 2025: Wouter
+	- Fix for RebirthDay Attack CVE-2025-5994, reported by Xiang Li
+	  from AOSP Lab Nankai University.
+	- Tag for 1.23.1 with the release of 1.23.0 and the CVE fix, the
+	  repository continues with the previous fixes, with 1.23.2.
+	- Add unit tests for non-ecs aggregation.
+
+12 July 2025: Yorgos
+	- Merge #1289 from Roland van Rijswijk-Deij: Add extra statistic to
+	  track the number of signature validation operations.
+	  Adds 'num.valops' to extended statistics.
+	- For #1289: test num.valops in existing stat_values.tdir.
+	- For #1289: add num.valops in the unbound-control man page.
+
+11 July 2025: Wouter
+	- Fix detection of SSL_CTX_set_tmp_ecdh function.
+	- For #1301: configure cant find SSL_is_quic in OpenSSL 3.5.1.
+
 8 July 2025: Wouter
 	- Fix to improve dnstap discovery on Fedora.

--- a/doc/unbound-control.8.in
+++ b/doc/unbound-control.8.in
@ -1367,6 +1367,15 @@ Increased for every RRset inspection that fails.
 .UNINDENT
 .INDENT 0.0
 .TP
+.B num.valops 
+The number of validation operations performed by the validator.
+Increased for every RRSIG verification operation regardless of the
+validation result.
+The RRSIG and key combination needs to first pass some sanity checks before
+Unbound even performs the verification, e.g., length/protocol checks.
+.UNINDENT
+.INDENT 0.0
+.TP
 .B unwanted.queries 
 Number of queries that were refused or dropped because they failed the
 access control settings.
--- a/doc/unbound-control.rst
+++ b/doc/unbound-control.rst
@ -1219,6 +1219,14 @@ Extended Statistics
    Increased for every RRset inspection that fails.


+@@UAHL@unbound-control.stats@num.valops@@
+    The number of validation operations performed by the validator.
+    Increased for every RRSIG verification operation regardless of the
+    validation result.
+    The RRSIG and key combination needs to first pass some sanity checks before
+    Unbound even performs the verification, e.g., length/protocol checks.
+
+
@@UAHL@unbound-control.stats@unwanted.queries@@
    Number of queries that were refused or dropped because they failed the
    access control settings.
--- a/doc/unbound.conf.5.in
+++ b/doc/unbound.conf.5.in
@ -996,6 +996,7 @@ that likely the client does not need a reply for any more.
 This could happen if the host has not been able to service the queries for
 a while, i.e. Unbound is not running, and then is enabled again.
 It uses timestamp socket options.
+The socket option is available on the Linux and FreeBSD platforms.
 .sp
 Default: 0 (disabled)
 .UNINDENT
@ -2283,8 +2284,8 @@ Default: yes
 .INDENT 0.0
 .TP
 .B disable\-dnssec\-lame\-check: \fI<yes or no>\fP 
-If true, disables the DNSSEC lameness check in the iterator.
-This check sees if RRSIGs are present in the answer, when dnssec is
+If yes, disables the DNSSEC lameness check in the iterator.
+This check sees if RRSIGs are present in the answer, when DNSSEC is
 expected, and retries another authority if RRSIGs are unexpectedly missing.
 The validator will insist in RRSIGs for DNSSEC signed domains regardless of
 this setting, if a trust anchor is loaded.
@ -3750,7 +3751,7 @@ Default: 65001
 .B ede: \fI<yes or no>\fP 
 If enabled, Unbound will respond with Extended DNS Error codes
 (\fI\%RFC 8914\fP).
-These EDEs privide additional information with a response mainly for, but
+These EDEs provide additional information with a response mainly for, but
 not limited to, DNS and DNSSEC errors.
 .sp
 When the \fI\%val\-log\-level\fP option is also
--- a/edns-subnet/subnetmod.c
+++ b/edns-subnet/subnetmod.c
@ -51,6 +51,7 @@
 #include "services/cache/dns.h"
 #include "util/module.h"
 #include "util/regional.h"
+#include "util/fptr_wlist.h"
 #include "util/storage/slabhash.h"
 #include "util/config_file.h"
 #include "util/data/msgreply.h"
@ -155,7 +156,8 @@ int ecs_whitelist_check(struct query_info* qinfo,

 	/* Cache by default, might be disabled after parsing EDNS option
 	 * received from nameserver. */
-	if(!iter_stub_fwd_no_cache(qstate, &qstate->qinfo, NULL, NULL, NULL, 0)) {
+	if(!iter_stub_fwd_no_cache(qstate, &qstate->qinfo, NULL, NULL, NULL, 0)
+		&& sq->ecs_client_in.subnet_validdata) {
 		qstate->no_cache_store = 0;
 	}

@ -522,6 +524,69 @@ common_prefix(uint8_t *a, uint8_t *b, uint8_t net)
 	return !memcmp(a, b, n) && ((net % 8) == 0 || a[n] == b[n]);
 }

+/**
+ * Create sub request that looks up the query.
+ * @param qstate: query state
+ * @param sq: subnet qstate
+ * @return false on failure.
+ */
+static int
+generate_sub_request(struct module_qstate *qstate, struct subnet_qstate* sq)
+{
+	struct module_qstate* subq = NULL;
+	uint16_t qflags = 0; /* OPCODE QUERY, no flags */
+	int prime = 0;
+	int valrec = 0;
+	struct query_info qinf;
+	qinf.qname = qstate->qinfo.qname;
+	qinf.qname_len = qstate->qinfo.qname_len;
+	qinf.qtype = qstate->qinfo.qtype;
+	qinf.qclass = qstate->qinfo.qclass;
+	qinf.local_alias = NULL;
+
+	qflags |= BIT_RD;
+	if((qstate->query_flags & BIT_CD)!=0) {
+		qflags |= BIT_CD;
+		valrec = 1;
+	}
+
+	fptr_ok(fptr_whitelist_modenv_attach_sub(qstate->env->attach_sub));
+	if(!(*qstate->env->attach_sub)(qstate, &qinf, qflags, prime, valrec,
+		&subq)) {
+		return 0;
+	}
+	if(subq) {
+		/* It is possible to access the subquery module state. */
+		if(sq->ecs_client_in.subnet_source_mask == 0 &&
+			edns_opt_list_find(qstate->edns_opts_front_in,
+				qstate->env->cfg->client_subnet_opcode)) {
+			subq->no_cache_store = 1;
+		}
+	}
+	return 1;
+}
+
+/**
+ * Perform the query without subnet
+ * @param qstate: query state
+ * @param sq: subnet qstate
+ * @return module state
+ */
+static enum module_ext_state
+generate_lookup_without_subnet(struct module_qstate *qstate,
+	struct subnet_qstate* sq)
+{
+	verbose(VERB_ALGO, "subnetcache: make subquery to look up without subnet");
+	if(!generate_sub_request(qstate, sq)) {
+		verbose(VERB_ALGO, "Could not generate sub query");
+		qstate->return_rcode = LDNS_RCODE_FORMERR;
+		qstate->return_msg = NULL;
+		return module_finished;
+	}
+	sq->wait_subquery = 1;
+	return module_wait_subquery;
+}
+
 static enum module_ext_state
 eval_response(struct module_qstate *qstate, int id, struct subnet_qstate *sq)
 {
@ -557,14 +622,7 @@ eval_response(struct module_qstate *qstate, int id, struct subnet_qstate *sq)
 		 * is still useful to put it in the edns subnet cache for
 		 * when a client explicitly asks for subnet specific answer. */
 		verbose(VERB_QUERY, "subnetcache: Authority indicates no support");
-		if(!sq->started_no_cache_store) {
-			lock_rw_wrlock(&sne->biglock);
-			update_cache(qstate, id);
-			lock_rw_unlock(&sne->biglock);
-		}
-		if (sq->subnet_downstream)
-			cp_edns_bad_response(c_out, c_in);
-		return module_finished;
+		return generate_lookup_without_subnet(qstate, sq);
 	}

 	/* Purposefully there was no sent subnet, and there is consequently
@ -589,14 +647,14 @@ eval_response(struct module_qstate *qstate, int id, struct subnet_qstate *sq)
 		!common_prefix(s_out->subnet_addr, s_in->subnet_addr, 
 			s_out->subnet_source_mask))
 	{
-		/* we can not accept, restart query without option */
+		/* we can not accept, perform query without option */
 		verbose(VERB_QUERY, "subnetcache: forged data");
 		s_out->subnet_validdata = 0;
 		(void)edns_opt_list_remove(&qstate->edns_opts_back_out,
 			qstate->env->cfg->client_subnet_opcode);
 		sq->subnet_sent = 0;
 		sq->subnet_sent_no_subnet = 0;
-		return module_restart_next;
+		return generate_lookup_without_subnet(qstate, sq);
 	}

 	lock_rw_wrlock(&sne->biglock);
@ -795,6 +853,9 @@ ecs_edns_back_parsed(struct module_qstate* qstate, int id,
 	} else if(sq->subnet_sent_no_subnet) {
 		/* The answer can be stored as scope 0, not in global cache. */
 		qstate->no_cache_store = 1;
+	} else if(sq->subnet_sent) {
+		/* Need another query to be able to store in global cache. */
+		qstate->no_cache_store = 1;
 	}

 	return 1;
@ -812,6 +873,32 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
 		strmodulevent(event));
 	log_query_info(VERB_QUERY, "subnetcache operate: query", &qstate->qinfo);

+	if(sq && sq->wait_subquery_done) {
+		/* The subquery lookup returned. */
+		if(sq->ecs_client_in.subnet_source_mask == 0 &&
+			edns_opt_list_find(qstate->edns_opts_front_in,
+				qstate->env->cfg->client_subnet_opcode)) {
+			if(!sq->started_no_cache_store &&
+				qstate->return_msg) {
+				lock_rw_wrlock(&sne->biglock);
+				update_cache(qstate, id);
+				lock_rw_unlock(&sne->biglock);
+			}
+			if (sq->subnet_downstream)
+				cp_edns_bad_response(&sq->ecs_client_out,
+					&sq->ecs_client_in);
+			/* It is a scope zero lookup, append edns subnet
+			 * option to the querier. */
+			subnet_ecs_opt_list_append(&sq->ecs_client_out,
+				&qstate->edns_opts_front_out, qstate,
+				qstate->region);
+		}
+		sq->wait_subquery_done = 0;
+		qstate->ext_state[id] = module_finished;
+		qstate->no_cache_store = sq->started_no_cache_store;
+		qstate->no_cache_lookup = sq->started_no_cache_lookup;
+		return;
+	}
 	if((event == module_event_new || event == module_event_pass) &&
 		sq == NULL) {
 		struct edns_option* ecs_opt;
@ -822,6 +909,8 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
 		}

 		sq = (struct subnet_qstate*)qstate->minfo[id];
+		if(sq->wait_subquery)
+			return; /* Wait for that subquery to return */

 		if((ecs_opt = edns_opt_list_find(
 			qstate->edns_opts_front_in,
@ -851,6 +940,14 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
 			/* No clients are interested in result or we could not
 			 * parse it, we don't do client subnet */
 			sq->ecs_server_out.subnet_validdata = 0;
+			if(edns_opt_list_find(qstate->edns_opts_front_in,
+				qstate->env->cfg->client_subnet_opcode)) {
+				/* aggregated this deaggregated state */
+				qstate->ext_state[id] =
+					generate_lookup_without_subnet(
+					qstate, sq);
+				return;
+			}
 			verbose(VERB_ALGO, "subnetcache: pass to next module");
 			qstate->ext_state[id] = module_wait_module;
 			return;
@ -891,6 +988,14 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
 			}
 			lock_rw_unlock(&sne->biglock);
 		}
+		if(sq->ecs_client_in.subnet_source_mask == 0 &&
+			edns_opt_list_find(qstate->edns_opts_front_in,
+				qstate->env->cfg->client_subnet_opcode)) {
+			/* client asked for resolution without edns subnet */
+			qstate->ext_state[id] = generate_lookup_without_subnet(
+				qstate, sq);
+			return;
+		}
 		
 		sq->ecs_server_out.subnet_addr_fam =
 			sq->ecs_client_in.subnet_addr_fam;
@ -927,6 +1032,8 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
 		qstate->ext_state[id] = module_wait_module;
 		return;
 	}
+	if(sq && sq->wait_subquery)
+		return; /* Wait for that subquery to return */
 	/* Query handed back by next module, we have a 'final' answer */
 	if(sq && event == module_event_moddone) {
 		qstate->ext_state[id] = eval_response(qstate, id, sq);
@ -975,10 +1082,27 @@ subnetmod_clear(struct module_qstate *ATTR_UNUSED(qstate),
 }

 void
-subnetmod_inform_super(struct module_qstate *ATTR_UNUSED(qstate),
-	int ATTR_UNUSED(id), struct module_qstate *ATTR_UNUSED(super))
+subnetmod_inform_super(struct module_qstate *qstate, int id,
+	struct module_qstate *super)
 {
-	/* Not used */
+	struct subnet_qstate* super_sq =
+		(struct subnet_qstate*)super->minfo[id];
+	log_query_info(VERB_ALGO, "subnetcache inform_super: query",
+		&super->qinfo);
+	super_sq->wait_subquery = 0;
+	super_sq->wait_subquery_done = 1;
+	if(qstate->return_rcode != LDNS_RCODE_NOERROR ||
+		!qstate->return_msg) {
+		super->return_msg = NULL;
+		super->return_rcode = LDNS_RCODE_SERVFAIL;
+		return;
+	}
+	super->return_rcode = LDNS_RCODE_NOERROR;
+	super->return_msg = dns_copy_msg(qstate->return_msg, super->region);
+	if(!super->return_msg) {
+		log_err("subnetcache: copy response, out of memory");
+		super->return_rcode = LDNS_RCODE_SERVFAIL;
+	}
 }

 size_t
--- a/edns-subnet/subnetmod.h
+++ b/edns-subnet/subnetmod.h
@ -102,6 +102,10 @@ struct subnet_qstate {
 	int started_no_cache_store;
 	/** has the subnet module been started with no_cache_lookup? */
 	int started_no_cache_lookup;
+	/** Wait for subquery that has been started for nonsubnet lookup. */
+	int wait_subquery;
+	/** The subquery waited for is done. */
+	int wait_subquery_done;
 };

 void subnet_data_delete(void* d, void* ATTR_UNUSED(arg));
--- a/libunbound/unbound.h
+++ b/libunbound/unbound.h
@ -772,6 +772,8 @@ struct ub_server_stats {
 	long long ans_bogus;
 	/** rrsets marked bogus by validator */
 	long long rrset_bogus;
+	/** number of signature validation operations performed by validator */
+	long long val_ops;
 	/** number of queries that have been ratelimited by domain recursion. */
 	long long queries_ratelimited;
 	/** unwanted traffic received on server-facing ports */
--- a/ltmain.sh
+++ b/ltmain.sh
--- a/services/mesh.c
+++ b/services/mesh.c
@ -2265,6 +2265,7 @@ mesh_stats_clear(struct mesh_area* mesh)
 	timehist_clear(mesh->histogram);
 	mesh->ans_secure = 0;
 	mesh->ans_bogus = 0;
+	mesh->val_ops = 0;
 	mesh->ans_expired = 0;
 	mesh->ans_cachedb = 0;
 	memset(&mesh->ans_rcode[0], 0, sizeof(size_t)*UB_STATS_RCODE_NUM);
--- a/services/mesh.h
+++ b/services/mesh.h
@ -131,6 +131,8 @@ struct mesh_area {
 	size_t ans_secure;
 	/** (extended stats) bogus replies */
 	size_t ans_bogus;
+	/** (extended stats) number of validation operations */
+	size_t val_ops;
 	/** (extended stats) rcodes in replies */
 	size_t ans_rcode[UB_STATS_RCODE_NUM];
 	/** (extended stats) rcode nodata in replies */
--- a/smallapp/unbound-control.c
+++ b/smallapp/unbound-control.c
@ -409,6 +409,7 @@ static void print_extended(struct ub_stats_info* s, int inhibit_zero)
 	PR_UL("num.answer.secure", s->svr.ans_secure);
 	PR_UL("num.answer.bogus", s->svr.ans_bogus);
 	PR_UL("num.rrset.bogus", s->svr.rrset_bogus);
+	PR_UL("num.valops", s->svr.val_ops);
 	PR_UL("num.query.aggressive.NOERROR", s->svr.num_neg_cache_noerror);
 	PR_UL("num.query.aggressive.NXDOMAIN", s->svr.num_neg_cache_nxdomain);
 	/* threat detection */
--- a/testcode/petal.c
+++ b/testcode/petal.c
@ -256,7 +256,7 @@ setup_ctx(char* key, char* cert)
 #if HAVE_DECL_SSL_CTX_SET_ECDH_AUTO
 	if (!SSL_CTX_set_ecdh_auto(ctx,1))
 		if(verb>=1) printf("failed to set_ecdh_auto, not enabling ECDHE\n");
-#elif defined(USE_ECDSA) && defined(HAVE_SSL_CTX_SET_TMP_ECDH)
+#elif defined(USE_ECDSA) && HAVE_DECL_SSL_CTX_SET_TMP_ECDH
 	if(1) {
 		EC_KEY *ecdh = EC_KEY_new_by_curve_name (NID_X9_62_prime256v1);
 		if (!ecdh) {
--- a/testdata/stat_values.tdir/stat_values.conf
+++ b/testdata/stat_values.tdir/stat_values.conf
@ -17,7 +17,7 @@ server:
 	serve-expired-client-timeout: 0
 	dns-error-reporting: yes

-	trust-anchor: "bogusdnssec. DS 1444 8 2 5224fb17d630a2e3efdc863a05a4032c5db415b5de3f32472ee9abed42e10146"
+	trust-anchor: "bogusdnssec. DNSKEY  257 3 8 AwEAAbwL6LuXTLXtb23CsXhpkxxyGbEFUROh/L8BWA1EEF8LdQ4Rmsj4 D5D8uAnRFDkNhM6XiII9xcsavwBGNwHxzUaij4MZQu1vrzcfGIJLcC1Q paZmSH9WqIYFQci+T4s4UfDrrS96wO/H0nJvFmavWVX/7p1Q6dv0Arwz XMXaHGrRVdEgK2MDS3dFRngx5JC5fwD7YnwH08EAoFRjdAoXe+etOAeG aOT9IGjVM5LKkN2k6fIRvZ2l9eu5/o+h5L+kpDRcapW2QiL21hCcmwpW 50Llfx9Ovk+M7TBjp4iT7Tc8gLzRZr24LmXEyABb54WW3aoF5k8DZPot 9ogUjxVN/dM="

 	local-zone: local.zone static
 	local-data: "www.local.zone A 192.0.2.1"
--- a/testdata/stat_values.tdir/stat_values.test
+++ b/testdata/stat_values.tdir/stat_values.test
@ -448,7 +448,8 @@ num.query.flags.RD=1
 num.query.opcode.QUERY=1
 num.query.type.A=1
 num.query.udpout=9
-rrset.cache.count=4
+num.valops=6
+rrset.cache.count=5
 total.num.cachemiss=1
 total.num.dns_error_reports=1
 total.num.queries=1
--- a/testdata/stat_values.tdir/stat_values.testns
+++ b/testdata/stat_values.tdir/stat_values.testns
@ -43,6 +43,11 @@ ADJUST copy_id
 SECTION QUESTION
@	IN	DNSKEY
 SECTION ANSWER
+;; random keys with bogus rrsig (originally from nlnetlabs.nl)
+;; These will result in 6 validation attempts (1 + 5 retries) when trying to prime the configured trust anchor
+@       IN      DNSKEY  256 3 8 AwEAAdR7XR95OaAN9Rz7TbtPalQ9guQk7zfxTHYNKhsiwTZA9z+F16nD 0VeBlk7dNik3ETpT2GLAwr9sntG898JwurCDe353wHPvjZtMCdiTVp3c RCrjuCEvoFpmZNN82H0gaH/4v8mkv/QBDAkDSncYjz/FqHKAeYy3cMcj Y6RyVweh
+@       IN      DNSKEY  257 3 8 AwEAAbwL6LuXTLXtb23CsXhpkxxyGbEFUROh/L8BWA1EEF8LdQ4Rmsj4 D5D8uAnRFDkNhM6XiII9xcsavwBGNwHxzUaij4MZQu1vrzcfGIJLcC1Q paZmSH9WqIYFQci+T4s4UfDrrS96wO/H0nJvFmavWVX/7p1Q6dv0Arwz XMXaHGrRVdEgK2MDS3dFRngx5JC5fwD7YnwH08EAoFRjdAoXe+etOAeG aOT9IGjVM5LKkN2k6fIRvZ2l9eu5/o+h5L+kpDRcapW2QiL21hCcmwpW 50Llfx9Ovk+M7TBjp4iT7Tc8gLzRZr24LmXEyABb54WW3aoF5k8DZPot 9ogUjxVN/dM=
+@       IN      RRSIG   DNSKEY 8 1 3600 20250806005014 20250709005014 50602 bogusdnssec. WIv6Qe9RAALyMK04dnDfOHtudHzIyk2DcwBLupbPdmSu+0NcAjcQBo2x rWNrdvNHVCAi5OvRwIz/ac81TptsnsSd6zcOtbeSijWpQj21vnSHhlWv zvJW+/WAm3h/XbOPFSE08FNaig9CeRE2GmKemKAdUeDbWoNrku8klCG+ GHJCCyqdmgS6249oUvIgV/m6OwRSCEeUxHlDqbM+OF+Up3dj0iQ61n9l 2nrQR9WNFn9YGTNHiA9bhdFfiCmrAb6X01IrlmSe+ENiQPeRnOWv24ls V5Re9zAOz+X26vjev/wMTEhlrAvl6FIRg7hIgnd3UxQ/UCQ5gxSriaWi YoiH6g==
 ENTRY_END

 ENTRY_BEGIN
--- a/testdata/subnet_noecs_mult.crpl
+++ b/testdata/subnet_noecs_mult.crpl
@ -0,0 +1,334 @@
+# config
+server:
+	send-client-subnet: 1.2.3.4
+	max-client-subnet-ipv4: 17
+	module-config: "subnetcache iterator"
+	qname-minimisation: no
+	minimal-responses: yes
+	target-fetch-policy: "0 0 0 0 0"
+
+stub-zone:
+	name: "."
+	stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Test subnet with no edns subnet from server multiple times
+; Multiple queries are sent to a server that does not reply with the
+; edns-subnet option.
+
+; K.ROOT-SERVERS.NET.
+RANGE_BEGIN 0 100
+	ADDRESS 193.0.14.129
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+. IN NS
+SECTION ANSWER
+. IN NS K.ROOT-SERVERS.NET.
+SECTION ADDITIONAL
+K.ROOT-SERVERS.NET. IN A 193.0.14.129
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode subdomain
+ADJUST copy_id copy_query
+REPLY QR NOERROR
+SECTION QUESTION
+com. IN NS
+SECTION AUTHORITY
+com. IN NS a.gtld-servers.net.
+SECTION ADDITIONAL
+a.gtld-servers.net. IN A 192.5.6.30
+ENTRY_END
+RANGE_END
+
+; a.gtld-servers.net.
+RANGE_BEGIN 0 100
+	ADDRESS 192.5.6.30
+
+ENTRY_BEGIN
+MATCH opcode subdomain
+ADJUST copy_id copy_query
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN NS
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ENTRY_END
+RANGE_END
+
+; ns.example.com.
+RANGE_BEGIN 50 52
+	ADDRESS 1.2.3.4
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+example.com. IN NS
+SECTION ANSWER
+example.com. IN NS ns.example.com.
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+ns.example.com. IN A
+SECTION ANSWER
+ns.example.com. IN A 1.2.3.4
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+SECTION AUTHORITY
+example.com. IN SOA ns.example.com. host.example.com. 4 86400 3600 86400 3600
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname ednsdata
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+SECTION ADDITIONAL
+	; Match this subnet option
+	HEX_EDNSDATA_BEGIN
+				; client is 127.0.0.1
+		00 08		; OPC
+		00 07		; option length
+		00 01		; Family
+		11 00		; source mask, scopemask
+		7f 00 00	; address
+	HEX_EDNSDATA_END
+	; This is the response, without the subnet option
+	HEX_ANSWER_BEGIN;
+		00 00 84 00 00 01 00 01	 ; ID 0 QR AA NOERROR
+		00 00 00 01 03 77 77 77	 ; www.example.com A (DO)
+		07 65 78 61 6d 70 6c 65
+		03 63 6f 6d 00 00 01 00
+		01 
+		C0 0C 00 01 00 01 00 00 0E 10 ; www.example.com. A IN 3600
+		00 04 0A 14 1E 2C	 ; rdata 10.20.30.44
+		00 00 29 10 00 00 00
+		80 00 00 00
+	HEX_ANSWER_END
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname ednsdata
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+SECTION ADDITIONAL
+	; Match this subnet option
+	HEX_EDNSDATA_BEGIN
+				; client is 127.2.0.1
+		00 08		; OPC
+		00 07		; option length
+		00 01		; Family
+		11 00		; source mask, scopemask
+		7f 02 00	; address
+	HEX_EDNSDATA_END
+	; This is the response, without the subnet option
+	HEX_ANSWER_BEGIN;
+		00 00 84 00 00 01 00 01	 ; ID 0 QR AA NOERROR
+		00 00 00 01 03 77 77 77	 ; www.example.com A (DO)
+		07 65 78 61 6d 70 6c 65
+		03 63 6f 6d 00 00 01 00
+		01 
+		C0 0C 00 01 00 01 00 00 0E 10 ; www.example.com. A IN 3600
+		00 04 0A 14 1E 2C	 ; rdata 10.20.30.44
+		00 00 29 10 00 00 00
+		80 00 00 00
+	HEX_ANSWER_END
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname ednsdata
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+SECTION ADDITIONAL
+	; Match this subnet option
+	HEX_EDNSDATA_BEGIN
+				; client is 127.3.0.1
+		00 08		; OPC
+		00 07		; option length
+		00 01		; Family
+		11 00		; source mask, scopemask
+		7f 03 00	; address
+	HEX_EDNSDATA_END
+	; This is the response, without the subnet option
+	HEX_ANSWER_BEGIN;
+		00 00 84 00 00 01 00 01	 ; ID 0 QR AA NOERROR
+		00 00 00 01 03 77 77 77	 ; www.example.com A (DO)
+		07 65 78 61 6d 70 6c 65
+		03 63 6f 6d 00 00 01 00
+		01 
+		C0 0C 00 01 00 01 00 00 0E 10 ; www.example.com. A IN 3600
+		00 04 0A 14 1E 2C	 ; rdata 10.20.30.44
+		00 00 29 10 00 00 00
+		80 00 00 00
+	HEX_ANSWER_END
+ENTRY_END
+
+; The answer for a query without subnet
+;ENTRY_BEGIN
+;MATCH opcode qtype qname
+;ADJUST copy_id
+;REPLY QR AA NOERROR
+;SECTION QUESTION
+;www.example.com. IN A
+;SECTION ANSWER
+;www.example.com. IN A 10.20.30.40
+;ENTRY_END
+RANGE_END
+
+; ns.example.com.
+RANGE_BEGIN 53 57
+	ADDRESS 1.2.3.4
+; The answer for a query without subnet
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+ENTRY_END
+RANGE_END
+
+STEP 10 QUERY
+ENTRY_BEGIN
+	HEX_ANSWER_BEGIN;
+		00 00 01 00 00 01 00 00	 ; ID 0
+		00 00 00 01 03 77 77 77	 ; www.example.com A? (DO)
+		07 65 78 61 6d 70 6c 65
+		03 63 6f 6d 00 00 01 00
+		01 00 00 29 10 00 00 00
+		80 00 00 0b
+
+		00 08 00 07		; OPC, optlen
+		00 01 11 00		; ip4, scope 17, source 0
+		7f 00 00		; 127.0.0.0/17
+	HEX_ANSWER_END
+ENTRY_END
+
+STEP 20 QUERY
+ENTRY_BEGIN
+	HEX_ANSWER_BEGIN;
+		00 00 01 00 00 01 00 00	 ; ID 0
+		00 00 00 01 03 77 77 77	 ; www.example.com A? (DO)
+		07 65 78 61 6d 70 6c 65
+		03 63 6f 6d 00 00 01 00
+		01 00 00 29 10 00 00 00
+		80 00 00 0b
+
+		00 08 00 07		; OPC, optlen
+		00 01 11 00		; ip4, scope 17, source 0
+		7f 02 00		; 127.2.0.0/17
+	HEX_ANSWER_END
+ENTRY_END
+
+STEP 30 QUERY
+ENTRY_BEGIN
+	HEX_ANSWER_BEGIN;
+		00 00 01 00 00 01 00 00	 ; ID 0
+		00 00 00 01 03 77 77 77	 ; www.example.com A? (DO)
+		07 65 78 61 6d 70 6c 65
+		03 63 6f 6d 00 00 01 00
+		01 00 00 29 10 00 00 00
+		80 00 00 0b
+
+		00 08 00 07		; OPC, optlen
+		00 01 11 00		; ip4, scope 17, source 0
+		7f 03 00		; 127.3.0.0/17
+	HEX_ANSWER_END
+ENTRY_END
+
+; recursion happens here.
+; The upstream server RANGE starts responding at STEP 50.
+STEP 50 TRAFFIC
+
+; The upstream server now responds for the nonsubnet response.
+STEP 55 TRAFFIC
+
+STEP 60 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all ednsdata
+REPLY QR RD RA DO NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+;www.example.com. IN A 10.20.30.44
+SECTION ADDITIONAL
+;	HEX_EDNSDATA_BEGIN
+;				; client is 127.3.0.1
+;		00 08		; OPC
+;		00 07		; option length
+;		00 01		; Family
+;		11 00		; source mask, scopemask
+;		7f 03 00	; address
+;	HEX_EDNSDATA_END
+ENTRY_END
+
+STEP 70 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all ednsdata
+REPLY QR RD RA DO NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+;www.example.com. IN A 10.20.30.44
+SECTION ADDITIONAL
+;	HEX_EDNSDATA_BEGIN
+;				; client is 127.2.0.1
+;		00 08		; OPC
+;		00 07		; option length
+;		00 01		; Family
+;		11 00		; source mask, scopemask
+;		7f 02 00	; address
+;	HEX_EDNSDATA_END
+ENTRY_END
+
+STEP 80 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all ednsdata
+REPLY QR RD RA DO NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+;www.example.com. IN A 10.20.30.44
+SECTION ADDITIONAL
+;	HEX_EDNSDATA_BEGIN
+;				; client is 127.0.0.1
+;		00 08		; OPC
+;		00 07		; option length
+;		00 01		; Family
+;		11 00		; source mask, scopemask
+;		7f 00 00	; address
+;	HEX_EDNSDATA_END
+ENTRY_END
+
+SCENARIO_END
--- a/testdata/subnet_noecs_refused.crpl
+++ b/testdata/subnet_noecs_refused.crpl
@ -0,0 +1,159 @@
+# config
+server:
+	send-client-subnet: 1.2.3.4
+	max-client-subnet-ipv4: 17
+	module-config: "subnetcache iterator"
+	qname-minimisation: no
+	minimal-responses: yes
+	target-fetch-policy: "0 0 0 0 0"
+
+stub-zone:
+	name: "."
+	stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Test subnet with no edns subnet support but it is refused
+; The query is sent to a server that does not reply with the edns-subnet
+; option. The upstream server sends rcode refused. That results in a
+; NULL return_msg.
+
+; K.ROOT-SERVERS.NET.
+RANGE_BEGIN 0 100
+	ADDRESS 193.0.14.129
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+. IN NS
+SECTION ANSWER
+. IN NS K.ROOT-SERVERS.NET.
+SECTION ADDITIONAL
+K.ROOT-SERVERS.NET. IN A 193.0.14.129
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode subdomain
+ADJUST copy_id copy_query
+REPLY QR NOERROR
+SECTION QUESTION
+com. IN NS
+SECTION AUTHORITY
+com. IN NS a.gtld-servers.net.
+SECTION ADDITIONAL
+a.gtld-servers.net. IN A 192.5.6.30
+ENTRY_END
+RANGE_END
+
+; a.gtld-servers.net.
+RANGE_BEGIN 0 100
+	ADDRESS 192.5.6.30
+
+ENTRY_BEGIN
+MATCH opcode subdomain
+ADJUST copy_id copy_query
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN NS
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ENTRY_END
+RANGE_END
+
+; ns.example.com.
+RANGE_BEGIN 0 100
+	ADDRESS 1.2.3.4
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+example.com. IN NS
+SECTION ANSWER
+example.com. IN NS ns.example.com.
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+ns.example.com. IN A
+SECTION ANSWER
+ns.example.com. IN A 1.2.3.4
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+SECTION AUTHORITY
+example.com. IN SOA ns.example.com. host.example.com. 4 86400 3600 86400 3600
+ENTRY_END
+
+; This matches the no EDNS subnet info queries that are made for the
+; fallback without subnet. The answer is refused.
+ENTRY_BEGIN
+MATCH opcode qtype qname ednsdata
+ADJUST copy_id
+REPLY QR AA REFUSED
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+;www.example.com. IN A 10.20.30.40
+ENTRY_END
+
+; This matches the initial query with edns subnet in the query,
+; the answer has no edns subnet in the reply.
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+;ENTRY_BEGIN
+;REPLY RD DO
+;SECTION QUESTION
+;www.example.com. IN A
+; but send this query with subnet scope zero in the query, because that
+; makes the reply possibly get stored in the cache.
+;
+; query with subnet 0.0.0.0/0.
+ENTRY_BEGIN
+HEX_ANSWER_BEGIN
+	00 00 01 00 00 01 00 00         ;ID 0
+	00 00 00 01 03 77 77 77         ; www.example.com A? (DO)
+	07 65 78 61 6d 70 6c 65
+	03 63 6f 6d 00 00 01 00
+	01 00 00 29 10 00 00 00
+	80 00 00 08
+
+	00 08 00 04                     ; OPC, optlen
+	00 01 00 00                     ; ip4, scope 0, source 0
+	                                ;0.0.0.0/0
+HEX_ANSWER_END
+ENTRY_END
+
+; recursion happens here.
+STEP 10 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all ednsdata
+REPLY QR RD RA DO SERVFAIL
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+;www.example.com. IN A 10.20.30.40
+ENTRY_END
+SCENARIO_END
--- a/testdata/subnet_noecs_support.crpl
+++ b/testdata/subnet_noecs_support.crpl
@ -0,0 +1,127 @@
+# config
+server:
+	send-client-subnet: 1.2.3.4
+	max-client-subnet-ipv4: 17
+	module-config: "subnetcache iterator"
+	qname-minimisation: no
+	minimal-responses: yes
+	target-fetch-policy: "0 0 0 0 0"
+
+stub-zone:
+	name: "."
+	stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Test subnet with no edns subnet support from the server
+; The query is sent to a server that does not reply with the edns-subnet
+; option.
+
+; K.ROOT-SERVERS.NET.
+RANGE_BEGIN 0 100
+	ADDRESS 193.0.14.129
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+. IN NS
+SECTION ANSWER
+. IN NS K.ROOT-SERVERS.NET.
+SECTION ADDITIONAL
+K.ROOT-SERVERS.NET. IN A 193.0.14.129
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode subdomain
+ADJUST copy_id copy_query
+REPLY QR NOERROR
+SECTION QUESTION
+com. IN NS
+SECTION AUTHORITY
+com. IN NS a.gtld-servers.net.
+SECTION ADDITIONAL
+a.gtld-servers.net. IN A 192.5.6.30
+ENTRY_END
+RANGE_END
+
+; a.gtld-servers.net.
+RANGE_BEGIN 0 100
+	ADDRESS 192.5.6.30
+
+ENTRY_BEGIN
+MATCH opcode subdomain
+ADJUST copy_id copy_query
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN NS
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+ENTRY_END
+RANGE_END
+
+; ns.example.com.
+RANGE_BEGIN 0 100
+	ADDRESS 1.2.3.4
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+example.com. IN NS
+SECTION ANSWER
+example.com. IN NS ns.example.com.
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+ns.example.com. IN A
+SECTION ANSWER
+ns.example.com. IN A 1.2.3.4
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+ns.example.com. IN AAAA
+SECTION ANSWER
+SECTION AUTHORITY
+example.com. IN SOA ns.example.com. host.example.com. 4 86400 3600 86400 3600
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR AA NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD DO
+SECTION QUESTION
+www.example.com. IN A
+ENTRY_END
+
+; recursion happens here.
+STEP 10 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all ednsdata
+REPLY QR RD RA DO NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A 10.20.30.40
+ENTRY_END
+SCENARIO_END
--- a/util/iana_ports.inc
+++ b/util/iana_ports.inc
@ -3980,6 +3980,7 @@
 4790,
 4791,
 4792,
+4793,
 4800,
 4801,
 4802,
--- a/util/net_help.c
+++ b/util/net_help.c
@ -1259,6 +1259,14 @@ listen_sslctx_setup(void* ctxt)
 		return 0;
 	}
 #endif
+#if defined(SSL_OP_NO_TLSv1_2) && defined(SSL_OP_NO_TLSv1_3)
+	/* if we have tls 1.3 disable 1.2 */
+	if((SSL_CTX_set_options(ctx, SSL_OP_NO_TLSv1_2) & SSL_OP_NO_TLSv1_2)
+		!= SSL_OP_NO_TLSv1_2){
+		log_crypto_err("could not set SSL_OP_NO_TLSv1_2");
+		return 0;
+	}
+#endif
 #if defined(SSL_OP_NO_RENEGOTIATION)
 	/* disable client renegotiation */
 	if((SSL_CTX_set_options(ctx, SSL_OP_NO_RENEGOTIATION) &
@ -1312,7 +1320,7 @@ listen_sslctx_setup_2(void* ctxt)
 	if(!SSL_CTX_set_ecdh_auto(ctx,1)) {
 		log_crypto_err("Error in SSL_CTX_ecdh_auto, not enabling ECDHE");
 	}
-#elif defined(USE_ECDSA) && defined(HAVE_SSL_CTX_SET_TMP_ECDH)
+#elif defined(USE_ECDSA) && HAVE_DECL_SSL_CTX_SET_TMP_ECDH
 	if(1) {
 		EC_KEY *ecdh = EC_KEY_new_by_curve_name (NID_X9_62_prime256v1);
 		if (!ecdh) {
--- a/validator/val_sigcrypt.c
+++ b/validator/val_sigcrypt.c
@ -57,6 +57,7 @@
 #include "sldns/sbuffer.h"
 #include "sldns/parseutil.h"
 #include "sldns/wire2str.h"
+#include "services/mesh.h"

 #include <ctype.h>
 #if !defined(HAVE_SSL) && !defined(HAVE_NSS) && !defined(HAVE_NETTLE)
@ -1677,6 +1678,10 @@ dnskey_verify_rrset_sig(struct regional* region, sldns_buffer* buf,
 	/* verify */
 	sec = verify_canonrrset(buf, (int)sig[2+2],
 		sigblock, sigblock_len, key, keylen, reason);
+
+	/* count validation operation */
+	if(qstate && qstate->env && qstate->env->mesh)
+		qstate->env->mesh->val_ops++;
 	
 	if(sec == sec_status_secure) {
 		/* check if TTL is too high - reduce if so */