From: Wouter Wijngaards <wouter@nlnetlabs.nl>
Date: Thu, 14 Jan 2010 14:32:39 +0000 (+0000)
Subject: ldns detection also check header file.
X-Git-Tag: release-1.4.2~54
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7b9969f8e4282ff926c22af5628f62458f21ec3d;p=thirdparty%2Funbound.git

ldns detection also check header file.


git-svn-id: file:///svn/unbound/trunk@1957 be551aaa-1e26-0410-a405-d3ace91eadb9
---

diff --git a/config.h.in b/config.h.in
index ca10de5ab..438b60256 100644
--- a/config.h.in
+++ b/config.h.in
@@ -131,6 +131,9 @@
 /* Define to 1 if you have the `kill' function. */
 #undef HAVE_KILL
 
+/* Define to 1 if you have the <ldns/ldns.h> header file. */
+#undef HAVE_LDNS_LDNS_H
+
 /* Define to 1 if you have the `ldns' library (-lldns). */
 #undef HAVE_LIBLDNS
 
@@ -429,28 +432,6 @@
 /* Define this to enable SHA256 and SHA512 support. */
 #undef USE_SHA2
 
-/* Enable extensions on AIX 3, Interix.  */
-#ifndef _ALL_SOURCE
-# undef _ALL_SOURCE
-#endif
-/* Enable GNU extensions on systems that have them.  */
-#ifndef _GNU_SOURCE
-# undef _GNU_SOURCE
-#endif
-/* Enable threading extensions on Solaris.  */
-#ifndef _POSIX_PTHREAD_SEMANTICS
-# undef _POSIX_PTHREAD_SEMANTICS
-#endif
-/* Enable extensions on HP NonStop.  */
-#ifndef _TANDEM_SOURCE
-# undef _TANDEM_SOURCE
-#endif
-/* Enable general extensions on Solaris.  */
-#ifndef __EXTENSIONS__
-# undef __EXTENSIONS__
-#endif
-
-
 /* Whether the windows socket API is used */
 #undef USE_WINSOCK
 
@@ -486,6 +467,28 @@
 /* Define to 1 if you need to in order for `stat' and other things to work. */
 #undef _POSIX_SOURCE
 
+/* Enable extensions on AIX 3, Interix.  */
+#ifndef _ALL_SOURCE
+# undef _ALL_SOURCE
+#endif
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# undef _GNU_SOURCE
+#endif
+/* Enable threading extensions on Solaris.  */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
+#endif
+/* Enable extensions on HP NonStop.  */
+#ifndef _TANDEM_SOURCE
+# undef _TANDEM_SOURCE
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+
+
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
 
diff --git a/configure b/configure
index 9d9473c49..bd5074b24 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.63 for unbound 1.4.2.
+# Generated by GNU Autoconf 2.62 for unbound 1.4.2.
 #
 # Report bugs to <unbound-bugs@nlnetlabs.nl>.
 #
@@ -786,123 +786,123 @@ ac_includes_default="\
 #endif"
 
 enable_option_checking=no
-ac_subst_vars='LTLIBOBJS
-subdirs
-ldnsdir
-WINDRES
-UB_ON_WINDOWS
-LIBOBJS
-CHECKLOCK_SRC
-staticexe
-RUNTIME_PATH
-HAVE_SSL
-WITH_PYUNBOUND
-WITH_PYTHONMODULE
-swig
-SWIG_LIB
-SWIG
-PYTHON_EXTRA_LDFLAGS
-PYTHON_EXTRA_LIBS
-PYTHON_SITE_PKG
-PYTHON_LDFLAGS
-PYTHON_CPPFLAGS
-PYTHON
-PYTHON_VERSION
-PTHREAD_CFLAGS
-PTHREAD_LIBS
-PTHREAD_CC
-acx_pthread_config
-OTOOL64
-OTOOL
-LIPO
-NMEDIT
-DSYMUTIL
-lt_ECHO
-RANLIB
-OBJDUMP
-LN_S
-NM
-ac_ct_DUMPBIN
-DUMPBIN
-LD
-FGREP
-SED
-LIBTOOL
-AR
-host_os
-host_vendor
-host_cpu
-host
-build_os
-build_vendor
-build_cpu
-build
-libtool
-STRIP
-doxygen
-YFLAGS
-YACC
-LEXLIB
-LEX_OUTPUT_ROOT
-LEX
-debug_enabled
-DEPFLAG
-UNBOUND_USERNAME
-UNBOUND_PIDFILE
-UNBOUND_SHARE_DIR
-UNBOUND_CHROOT_DIR
-UNBOUND_RUN_DIR
-ub_conf_file
-EGREP
-GREP
-CPP
-OBJEXT
-EXEEXT
-ac_ct_CC
-CPPFLAGS
-LDFLAGS
-CFLAGS
-CC
-LIBUNBOUND_AGE
-LIBUNBOUND_REVISION
-LIBUNBOUND_CURRENT
-target_alias
-host_alias
-build_alias
-LIBS
-ECHO_T
-ECHO_N
-ECHO_C
-DEFS
-mandir
-localedir
-libdir
-psdir
-pdfdir
-dvidir
-htmldir
-infodir
-docdir
-oldincludedir
-includedir
-localstatedir
-sharedstatedir
-sysconfdir
-datadir
-datarootdir
-libexecdir
-sbindir
-bindir
-program_transform_name
-prefix
-exec_prefix
-PACKAGE_BUGREPORT
-PACKAGE_STRING
-PACKAGE_VERSION
-PACKAGE_TARNAME
-PACKAGE_NAME
+ac_subst_vars='SHELL
 PATH_SEPARATOR
-SHELL'
+PACKAGE_NAME
+PACKAGE_TARNAME
+PACKAGE_VERSION
+PACKAGE_STRING
+PACKAGE_BUGREPORT
+exec_prefix
+prefix
+program_transform_name
+bindir
+sbindir
+libexecdir
+datarootdir
+datadir
+sysconfdir
+sharedstatedir
+localstatedir
+includedir
+oldincludedir
+docdir
+infodir
+htmldir
+dvidir
+pdfdir
+psdir
+libdir
+localedir
+mandir
+DEFS
+ECHO_C
+ECHO_N
+ECHO_T
+LIBS
+build_alias
+host_alias
+target_alias
+LIBUNBOUND_CURRENT
+LIBUNBOUND_REVISION
+LIBUNBOUND_AGE
+CC
+CFLAGS
+LDFLAGS
+CPPFLAGS
+ac_ct_CC
+EXEEXT
+OBJEXT
+CPP
+GREP
+EGREP
+ub_conf_file
+UNBOUND_RUN_DIR
+UNBOUND_CHROOT_DIR
+UNBOUND_SHARE_DIR
+UNBOUND_PIDFILE
+UNBOUND_USERNAME
+DEPFLAG
+debug_enabled
+LEX
+LEX_OUTPUT_ROOT
+LEXLIB
+YACC
+YFLAGS
+doxygen
+STRIP
+libtool
+build
+build_cpu
+build_vendor
+build_os
+host
+host_cpu
+host_vendor
+host_os
+AR
+LIBTOOL
+SED
+FGREP
+LD
+DUMPBIN
+ac_ct_DUMPBIN
+NM
+LN_S
+OBJDUMP
+RANLIB
+lt_ECHO
+DSYMUTIL
+NMEDIT
+LIPO
+OTOOL
+OTOOL64
+acx_pthread_config
+PTHREAD_CC
+PTHREAD_LIBS
+PTHREAD_CFLAGS
+PYTHON_VERSION
+PYTHON
+PYTHON_CPPFLAGS
+PYTHON_LDFLAGS
+PYTHON_SITE_PKG
+PYTHON_EXTRA_LIBS
+PYTHON_EXTRA_LDFLAGS
+SWIG
+SWIG_LIB
+swig
+WITH_PYTHONMODULE
+WITH_PYUNBOUND
+HAVE_SSL
+RUNTIME_PATH
+staticexe
+CHECKLOCK_SRC
+LIBOBJS
+UB_ON_WINDOWS
+WINDRES
+ldnsdir
+subdirs
+LTLIBOBJS'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
@@ -1369,9 +1369,9 @@ fi
 if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
-    fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
+    fatal) { $as_echo "$as_me: error: Unrecognized options: $ac_unrecognized_opts" >&2
    { (exit 1); exit 1; }; } ;;
-    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+    *)     $as_echo "$as_me: WARNING: Unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
 
@@ -1424,7 +1424,7 @@ test "$silent" = yes && exec 6>/dev/null
 ac_pwd=`pwd` && test -n "$ac_pwd" &&
 ac_ls_di=`ls -di .` &&
 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
-  { $as_echo "$as_me: error: working directory cannot be determined" >&2
+  { $as_echo "$as_me: error: Working directory cannot be determined" >&2
    { (exit 1); exit 1; }; }
 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
@@ -1711,7 +1711,7 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 unbound configure 1.4.2
-generated by GNU Autoconf 2.63
+generated by GNU Autoconf 2.62
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
@@ -1725,7 +1725,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by unbound $as_me 1.4.2, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.62.  Invocation command line was
 
   $ $0 $@
 
@@ -1848,8 +1848,8 @@ _ASBOX
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+$as_echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -2052,8 +2052,6 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
@@ -2223,8 +2221,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -2423,8 +2425,12 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -2434,13 +2440,11 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
 See \`config.log' for more details." >&5
 $as_echo "$as_me: error: no acceptable C compiler found in \$PATH
 See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+   { (exit 1); exit 1; }; }
 
 # Provide some information about the compiler.
 $as_echo "$as_me:$LINENO: checking for C compiler version" >&5
@@ -2570,13 +2574,11 @@ if test -z "$ac_file"; then
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 { { $as_echo "$as_me:$LINENO: error: C compiler cannot create executables
 See \`config.log' for more details." >&5
 $as_echo "$as_me: error: C compiler cannot create executables
 See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+   { (exit 77); exit 77; }; }
 fi
 
 ac_exeext=$ac_cv_exeext
@@ -2604,15 +2606,13 @@ $as_echo "$ac_try_echo") >&5
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
+	{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
 See \`config.log' for more details." >&5
 $as_echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
 See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+   { (exit 1); exit 1; }; }
     fi
   fi
 fi
@@ -2655,13 +2655,11 @@ for ac_file in conftest.exe conftest conftest.*; do
   esac
 done
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
+  { { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
 See \`config.log' for more details." >&5
 $as_echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
 See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+   { (exit 1); exit 1; }; }
 fi
 
 rm -f conftest$ac_cv_exeext
@@ -2715,13 +2713,11 @@ else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 { { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
 See \`config.log' for more details." >&5
 $as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
 See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+   { (exit 1); exit 1; }; }
 fi
 
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
@@ -3291,13 +3287,11 @@ rm -f conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then
   :
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
+  { { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
 See \`config.log' for more details." >&5
 $as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
 See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+   { (exit 1); exit 1; }; }
 fi
 
 ac_ext=c
@@ -3680,9 +3674,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -3825,7 +3818,7 @@ fi
 $as_echo "$ac_cv_header_minix_config_h" >&6; }
 
 fi
-if test "x$ac_cv_header_minix_config_h" = x""yes; then
+if test $ac_cv_header_minix_config_h = yes; then
   MINIX=yes
 else
   MINIX=
@@ -4336,8 +4329,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -4536,8 +4533,12 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -4547,13 +4548,11 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
 See \`config.log' for more details." >&5
 $as_echo "$as_me: error: no acceptable C compiler found in \$PATH
 See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+   { (exit 1); exit 1; }; }
 
 # Provide some information about the compiler.
 $as_echo "$as_me:$LINENO: checking for C compiler version" >&5
@@ -5130,9 +5129,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -6550,8 +6548,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     STRIP=$ac_ct_STRIP
@@ -6781,8 +6783,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     AR=$ac_pt_AR
@@ -7255,8 +7261,12 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     DUMPBIN=$ac_ct_DUMPBIN
@@ -7282,13 +7292,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:7285: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:7295: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:7288: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:7298: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:7291: output\"" >&5)
+  (eval echo "\"\$as_me:7301: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -7617,8 +7627,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     OBJDUMP=$ac_ct_OBJDUMP
@@ -7932,8 +7946,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     AR=$ac_ct_AR
@@ -8037,8 +8055,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     STRIP=$ac_ct_STRIP
@@ -8136,8 +8158,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     RANLIB=$ac_ct_RANLIB
@@ -8493,7 +8519,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 8496 "configure"' > conftest.$ac_ext
+  echo '#line 8522 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -8769,8 +8795,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     DSYMUTIL=$ac_ct_DSYMUTIL
@@ -8861,8 +8891,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     NMEDIT=$ac_ct_NMEDIT
@@ -8953,8 +8987,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     LIPO=$ac_ct_LIPO
@@ -9045,8 +9083,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     OTOOL=$ac_ct_OTOOL
@@ -9137,8 +9179,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     OTOOL64=$ac_ct_OTOOL64
@@ -9349,9 +9395,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -9860,11 +9905,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:9863: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:9908: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:9867: \$? = $ac_status" >&5
+   echo "$as_me:9912: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -10199,11 +10244,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:10202: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:10247: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:10206: \$? = $ac_status" >&5
+   echo "$as_me:10251: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -10304,11 +10349,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:10307: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:10352: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:10311: \$? = $ac_status" >&5
+   echo "$as_me:10356: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -10359,11 +10404,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:10362: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:10407: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:10366: \$? = $ac_status" >&5
+   echo "$as_me:10411: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -12654,7 +12699,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
+if test $ac_cv_lib_dl_dlopen = yes; then
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
 
@@ -12752,7 +12797,7 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_func_shl_load" >&5
 $as_echo "$ac_cv_func_shl_load" >&6; }
-if test "x$ac_cv_func_shl_load" = x""yes; then
+if test $ac_cv_func_shl_load = yes; then
   lt_cv_dlopen="shl_load"
 else
   { $as_echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5
@@ -12820,7 +12865,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5
 $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = x""yes; then
+if test $ac_cv_lib_dld_shl_load = yes; then
   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
 else
   { $as_echo "$as_me:$LINENO: checking for dlopen" >&5
@@ -12908,7 +12953,7 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
 $as_echo "$ac_cv_func_dlopen" >&6; }
-if test "x$ac_cv_func_dlopen" = x""yes; then
+if test $ac_cv_func_dlopen = yes; then
   lt_cv_dlopen="dlopen"
 else
   { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
@@ -12976,7 +13021,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
+if test $ac_cv_lib_dl_dlopen = yes; then
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
   { $as_echo "$as_me:$LINENO: checking for dlopen in -lsvld" >&5
@@ -13044,7 +13089,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_lib_svld_dlopen" >&5
 $as_echo "$ac_cv_lib_svld_dlopen" >&6; }
-if test "x$ac_cv_lib_svld_dlopen" = x""yes; then
+if test $ac_cv_lib_svld_dlopen = yes; then
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
 else
   { $as_echo "$as_me:$LINENO: checking for dld_link in -ldld" >&5
@@ -13112,7 +13157,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_dld_link" >&5
 $as_echo "$ac_cv_lib_dld_dld_link" >&6; }
-if test "x$ac_cv_lib_dld_dld_link" = x""yes; then
+if test $ac_cv_lib_dld_dld_link = yes; then
   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
 fi
 
@@ -13162,7 +13207,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 13165 "configure"
+#line 13210 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13258,7 +13303,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 13261 "configure"
+#line 13306 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13555,9 +13600,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -13663,7 +13707,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_int8_t" >&5
 $as_echo "$ac_cv_type_int8_t" >&6; }
-if test "x$ac_cv_type_int8_t" = x""yes; then
+if test $ac_cv_type_int8_t = yes; then
   :
 else
 
@@ -13767,7 +13811,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_int16_t" >&5
 $as_echo "$ac_cv_type_int16_t" >&6; }
-if test "x$ac_cv_type_int16_t" = x""yes; then
+if test $ac_cv_type_int16_t = yes; then
   :
 else
 
@@ -13871,7 +13915,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_int32_t" >&5
 $as_echo "$ac_cv_type_int32_t" >&6; }
-if test "x$ac_cv_type_int32_t" = x""yes; then
+if test $ac_cv_type_int32_t = yes; then
   :
 else
 
@@ -13975,7 +14019,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_int64_t" >&5
 $as_echo "$ac_cv_type_int64_t" >&6; }
-if test "x$ac_cv_type_int64_t" = x""yes; then
+if test $ac_cv_type_int64_t = yes; then
   :
 else
 
@@ -14079,7 +14123,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_uint8_t" >&5
 $as_echo "$ac_cv_type_uint8_t" >&6; }
-if test "x$ac_cv_type_uint8_t" = x""yes; then
+if test $ac_cv_type_uint8_t = yes; then
   :
 else
 
@@ -14183,7 +14227,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_uint16_t" >&5
 $as_echo "$ac_cv_type_uint16_t" >&6; }
-if test "x$ac_cv_type_uint16_t" = x""yes; then
+if test $ac_cv_type_uint16_t = yes; then
   :
 else
 
@@ -14287,7 +14331,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_uint32_t" >&5
 $as_echo "$ac_cv_type_uint32_t" >&6; }
-if test "x$ac_cv_type_uint32_t" = x""yes; then
+if test $ac_cv_type_uint32_t = yes; then
   :
 else
 
@@ -14391,7 +14435,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_uint64_t" >&5
 $as_echo "$ac_cv_type_uint64_t" >&6; }
-if test "x$ac_cv_type_uint64_t" = x""yes; then
+if test $ac_cv_type_uint64_t = yes; then
   :
 else
 
@@ -14495,7 +14539,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
 $as_echo "$ac_cv_type_size_t" >&6; }
-if test "x$ac_cv_type_size_t" = x""yes; then
+if test $ac_cv_type_size_t = yes; then
   :
 else
 
@@ -14599,7 +14643,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_ssize_t" >&5
 $as_echo "$ac_cv_type_ssize_t" >&6; }
-if test "x$ac_cv_type_ssize_t" = x""yes; then
+if test $ac_cv_type_ssize_t = yes; then
   :
 else
 
@@ -14741,7 +14785,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_pid_t" >&5
 $as_echo "$ac_cv_type_pid_t" >&6; }
-if test "x$ac_cv_type_pid_t" = x""yes; then
+if test $ac_cv_type_pid_t = yes; then
   :
 else
 
@@ -14845,7 +14889,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_off_t" >&5
 $as_echo "$ac_cv_type_off_t" >&6; }
-if test "x$ac_cv_type_off_t" = x""yes; then
+if test $ac_cv_type_off_t = yes; then
   :
 else
 
@@ -14961,7 +15005,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_u_char" >&5
 $as_echo "$ac_cv_type_u_char" >&6; }
-if test "x$ac_cv_type_u_char" = x""yes; then
+if test $ac_cv_type_u_char = yes; then
   :
 else
 
@@ -15077,7 +15121,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_rlim_t" >&5
 $as_echo "$ac_cv_type_rlim_t" >&6; }
-if test "x$ac_cv_type_rlim_t" = x""yes; then
+if test $ac_cv_type_rlim_t = yes; then
   :
 else
 
@@ -15200,7 +15244,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_socklen_t" >&5
 $as_echo "$ac_cv_type_socklen_t" >&6; }
-if test "x$ac_cv_type_socklen_t" = x""yes; then
+if test $ac_cv_type_socklen_t = yes; then
   :
 else
 
@@ -15322,7 +15366,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_in_addr_t" >&5
 $as_echo "$ac_cv_type_in_addr_t" >&6; }
-if test "x$ac_cv_type_in_addr_t" = x""yes; then
+if test $ac_cv_type_in_addr_t = yes; then
   :
 else
 
@@ -15444,7 +15488,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_in_port_t" >&5
 $as_echo "$ac_cv_type_in_port_t" >&6; }
-if test "x$ac_cv_type_in_port_t" = x""yes; then
+if test $ac_cv_type_in_port_t = yes; then
   :
 else
 
@@ -16019,7 +16063,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_pthread_spinlock_t" >&5
 $as_echo "$ac_cv_type_pthread_spinlock_t" >&6; }
-if test "x$ac_cv_type_pthread_spinlock_t" = x""yes; then
+if test $ac_cv_type_pthread_spinlock_t = yes; then
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_PTHREAD_SPINLOCK_T 1
@@ -16123,7 +16167,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_type_pthread_rwlock_t" >&5
 $as_echo "$ac_cv_type_pthread_rwlock_t" >&6; }
-if test "x$ac_cv_type_pthread_rwlock_t" = x""yes; then
+if test $ac_cv_type_pthread_rwlock_t = yes; then
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_PTHREAD_RWLOCK_T 1
@@ -16350,9 +16394,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -16530,9 +16573,7 @@ $as_echo_n "checking for a version of Python >= '2.1.0'... " >&6; }
                 if test -z "$PYTHON_NOVERSIONCHECK"; then
                         { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
-                        { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error:
+                        { { $as_echo "$as_me:$LINENO: error:
 This version of the AC_PYTHON_DEVEL macro
 doesn't work properly with versions of Python before
 2.1.0. You may need to re-run configure, setting the
@@ -16552,7 +16593,7 @@ Moreover, to disable this check, set PYTHON_NOVERSIONCHECK
 to something else than an empty string.
 
 See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+   { (exit 1); exit 1; }; }
                 else
                         { $as_echo "$as_me:$LINENO: result: skip at user request" >&5
 $as_echo "skip at user request" >&6; }
@@ -17296,9 +17337,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -17358,9 +17398,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -17420,9 +17459,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -17639,9 +17677,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -17701,9 +17738,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -17806,9 +17842,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -17889,7 +17924,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_SSL_COMP_get_compression_methods" >&5
 $as_echo "$ac_cv_have_decl_SSL_COMP_get_compression_methods" >&6; }
-if test "x$ac_cv_have_decl_SSL_COMP_get_compression_methods" = x""yes; then
+if test $ac_cv_have_decl_SSL_COMP_get_compression_methods = yes; then
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_SSL_COMP_GET_COMPRESSION_METHODS 1
@@ -17995,7 +18030,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_lib_crypto_EVP_PKEY_set_type_str" >&5
 $as_echo "$ac_cv_lib_crypto_EVP_PKEY_set_type_str" >&6; }
-if test "x$ac_cv_lib_crypto_EVP_PKEY_set_type_str" = x""yes; then
+if test $ac_cv_lib_crypto_EVP_PKEY_set_type_str = yes; then
   :
 else
   { { $as_echo "$as_me:$LINENO: error: OpenSSL >= 1.0.0 is needed for GOST support" >&5
@@ -18488,9 +18523,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -18590,9 +18624,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -18691,9 +18724,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -18792,9 +18824,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -18893,9 +18924,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -18994,9 +19024,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -19204,9 +19233,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 $as_echo "$ac_res" >&6; }
 
 fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -19458,9 +19486,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 $as_echo "$ac_res" >&6; }
 
 fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -19695,9 +19722,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 $as_echo "$ac_res" >&6; }
 
 fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -19798,9 +19824,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -20868,9 +20893,8 @@ ac_res=`eval 'as_val=${'$as_ac_Header'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -20961,8 +20985,12 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+$as_echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
 ac_tool_warned=yes ;;
 esac
     WINDRES=$ac_ct_WINDRES
@@ -21074,9 +21102,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -21329,9 +21356,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -21771,9 +21797,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -21880,9 +21905,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -21989,9 +22013,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -22098,9 +22121,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -22207,9 +22229,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -22316,9 +22337,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -22425,9 +22445,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -22534,9 +22553,8 @@ ac_res=`eval 'as_val=${'$as_ac_var'}
 		 $as_echo "$as_val"'`
 	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+if test `eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'` = yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -22654,7 +22672,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_lib_ldns_ldns_buffer_copy" >&5
 $as_echo "$ac_cv_lib_ldns_ldns_buffer_copy" >&6; }
-if test "x$ac_cv_lib_ldns_ldns_buffer_copy" = x""yes; then
+if test $ac_cv_lib_ldns_ldns_buffer_copy = yes; then
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBLDNS 1
 _ACEOF
@@ -22663,7 +22681,69 @@ _ACEOF
 
 fi
 
-	if test $ac_cv_lib_ldns_ldns_buffer_copy = yes; then
+
+for ac_header in ldns/ldns.h
+do
+as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+$as_echo_n "checking for $ac_header... " >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  eval "$as_ac_Header=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_Header=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'`
+	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if test `eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+	if test $ac_cv_lib_ldns_ldns_buffer_copy = yes \
+	    -a $ac_cv_header_ldns_ldns_h = yes; then
 	    	    { $as_echo "$as_me:$LINENO: checking for ldns_b32_ntop_extended_hex" >&5
 $as_echo_n "checking for ldns_b32_ntop_extended_hex... " >&6; }
 if test "${ac_cv_func_ldns_b32_ntop_extended_hex+set}" = set; then
@@ -22749,7 +22829,7 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
 fi
 { $as_echo "$as_me:$LINENO: result: $ac_cv_func_ldns_b32_ntop_extended_hex" >&5
 $as_echo "$ac_cv_func_ldns_b32_ntop_extended_hex" >&6; }
-if test "x$ac_cv_func_ldns_b32_ntop_extended_hex" = x""yes; then
+if test $ac_cv_func_ldns_b32_ntop_extended_hex = yes; then
   :
 else
 
@@ -22913,8 +22993,8 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+$as_echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -23306,7 +23386,7 @@ exec 6>&1
 # values after options handling.
 ac_log="
 This file was extended by unbound $as_me 1.4.2, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.62.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -23319,15 +23399,6 @@ on `(hostname || uname -n) 2>/dev/null | sed 1q`
 
 _ACEOF
 
-case $ac_config_files in *"
-"*) set x $ac_config_files; shift; ac_config_files=$*;;
-esac
-
-case $ac_config_headers in *"
-"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
-esac
-
-
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 # Files that config.status was made for.
 config_files="$ac_config_files"
@@ -23341,17 +23412,16 @@ ac_cs_usage="\
 \`$as_me' instantiates files from templates according to the
 current configuration.
 
-Usage: $0 [OPTION]... [FILE]...
+Usage: $0 [OPTIONS] [FILE]...
 
   -h, --help       print this help, then exit
   -V, --version    print version number and configuration settings, then exit
-  -q, --quiet, --silent
-                   do not print progress messages
+  -q, --quiet      do not print progress messages
   -d, --debug      don't remove temporary files
       --recheck    update $as_me by reconfiguring in the same conditions
-      --file=FILE[:TEMPLATE]
+  --file=FILE[:TEMPLATE]
                    instantiate the configuration file FILE
-      --header=FILE[:TEMPLATE]
+  --header=FILE[:TEMPLATE]
                    instantiate the configuration header FILE
 
 Configuration files:
@@ -23369,7 +23439,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_version="\\
 unbound config.status 1.4.2
-configured by $0, generated by GNU Autoconf 2.63,
+configured by $0, generated by GNU Autoconf 2.62,
   with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright (C) 2008 Free Software Foundation, Inc.
@@ -23832,8 +23902,7 @@ for ac_last_try in false false false false false :; do
 $as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
    { (exit 1); exit 1; }; }
 
-  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
-  if test $ac_delim_n = $ac_delim_num; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` = $ac_delim_num; then
     break
   elif $ac_last_try; then
     { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
@@ -24038,9 +24107,9 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   }
   split(mac1, mac2, "(") #)
   macro = mac2[1]
-  prefix = substr(line, 1, index(line, defundef) - 1)
   if (D_is_set[macro]) {
     # Preserve the white space surrounding the "#".
+    prefix = substr(line, 1, index(line, defundef) - 1)
     print prefix "define", macro P[macro] D[macro]
     next
   } else {
@@ -24048,7 +24117,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
     # in the case of _POSIX_SOURCE, which is predefined and required
     # on some systems where configure will not decide to define it.
     if (defundef == "undef") {
-      print "/*", prefix defundef, macro, "*/"
+      print "/*", line, "*/"
       next
     }
   }
@@ -24072,8 +24141,8 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: invalid tag $ac_tag" >&5
-$as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
+  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5
+$as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
    { (exit 1); exit 1; }; };;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
@@ -25219,7 +25288,7 @@ $as_echo "$as_me: error: $ac_sub_configure failed for $ac_dir" >&2;}
   done
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+  { $as_echo "$as_me:$LINENO: WARNING: Unrecognized options: $ac_unrecognized_opts" >&5
+$as_echo "$as_me: WARNING: Unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
diff --git a/configure.ac b/configure.ac
index b708dc44a..33b43f9f0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -591,7 +591,9 @@ AC_ARG_WITH(ldns-builtin, AC_HELP_STRING([--with-ldns-builtin],
 # check if ldns is good enough
 if test "$use_ldns_builtin" = "no"; then
 	AC_CHECK_LIB(ldns, ldns_buffer_copy)
-	if test $ac_cv_lib_ldns_ldns_buffer_copy = yes; then
+	AC_CHECK_HEADERS([ldns/ldns.h],,, [AC_INCLUDES_DEFAULT])
+	if test $ac_cv_lib_ldns_ldns_buffer_copy = yes \
+	    -a $ac_cv_header_ldns_ldns_h = yes; then
 	    dnl ldns was found, check compat functions
 	    AC_CHECK_FUNC([ldns_b32_ntop_extended_hex],, [
 		AC_MSG_ERROR([ldns version too old, need >=1.4.0])])
diff --git a/doc/Changelog b/doc/Changelog
index 587a32202..54a103ea3 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+14 January 2010: Wouter
+	- Fixup ldns detection to also check for header files.
+
 13 January 2010: Wouter
 	- prefetch-key option that performs DNSKEY queries earlier in the
 	  validation process, and that could halve the latency on DNSSEC