Update configure script.

From: Ian Kent <raven@themaw.net>

Signed-off-by: Ian Kent <raven@themaw.net>
---
 configure |   92 +++++++++++++++++++++++++++++++------------------------------
 1 file changed, 46 insertions(+), 46 deletions(-)

diff --git a/configure b/configure
index d9b94b3e5..3dc07f638 100755
--- a/configure
+++ b/configure
@@ -2437,8 +2437,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 # for pkg-config macros
-# 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)
 
 
 
@@ -3706,8 +3706,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for systemd" >&5
-printf %s "checking for systemd... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libsystemd" >&5
+printf %s "checking for libsystemd... " >&6; }
 
 if test -n "$systemd_CFLAGS"; then
     pkg_cv_systemd_CFLAGS="$systemd_CFLAGS"
@@ -3747,7 +3747,7 @@ fi
 
 
 if test $pkg_failed = yes; then
-   	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
@@ -3756,12 +3756,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        systemd_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libsystemd" 2>&1`
+                systemd_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libsystemd" 2>&1`
         else
-	        systemd_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libsystemd" 2>&1`
+                systemd_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libsystemd" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$systemd_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$systemd_PKG_ERRORS" >&5
 
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sm_notify in -lsystemd" >&5
@@ -3807,7 +3807,7 @@ fi
 
 
 elif test $pkg_failed = untried; then
-     	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sm_notify in -lsystemd" >&5
@@ -3853,8 +3853,8 @@ fi
 
 
 else
-	systemd_CFLAGS=$pkg_cv_systemd_CFLAGS
-	systemd_LIBS=$pkg_cv_systemd_LIBS
+        systemd_CFLAGS=$pkg_cv_systemd_CFLAGS
+        systemd_LIBS=$pkg_cv_systemd_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -3997,8 +3997,8 @@ fi
 if test "x$with_libtirpc" = "xyes"; then
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for TIRPC" >&5
-printf %s "checking for TIRPC... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libtirpc" >&5
+printf %s "checking for libtirpc... " >&6; }
 
 if test -n "$TIRPC_CFLAGS"; then
     pkg_cv_TIRPC_CFLAGS="$TIRPC_CFLAGS"
@@ -4038,7 +4038,7 @@ fi
 
 
 if test $pkg_failed = yes; then
-   	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
@@ -4047,14 +4047,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        TIRPC_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libtirpc" 2>&1`
+                TIRPC_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libtirpc" 2>&1`
         else
-	        TIRPC_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libtirpc" 2>&1`
+                TIRPC_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libtirpc" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$TIRPC_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$TIRPC_PKG_ERRORS" >&5
 
-	as_fn_error $? "Package requirements (libtirpc) were not met:
+        as_fn_error $? "Package requirements (libtirpc) were not met:
 
 $TIRPC_PKG_ERRORS
 
@@ -4065,9 +4065,9 @@ Alternatively, you may set the environment variables TIRPC_CFLAGS
 and TIRPC_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details." "$LINENO" 5
 elif test $pkg_failed = untried; then
-     	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+        { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
@@ -4080,8 +4080,8 @@ See the pkg-config man page for more details.
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
 See \`config.log' for more details" "$LINENO" 5; }
 else
-	TIRPC_CFLAGS=$pkg_cv_TIRPC_CFLAGS
-	TIRPC_LIBS=$pkg_cv_TIRPC_LIBS
+        TIRPC_CFLAGS=$pkg_cv_TIRPC_CFLAGS
+        TIRPC_LIBS=$pkg_cv_TIRPC_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -4812,8 +4812,8 @@ fi
 # LDAP SASL auth needs libxml and Kerberos
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XML" >&5
-printf %s "checking for XML... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libxml-2.0" >&5
+printf %s "checking for libxml-2.0... " >&6; }
 
 if test -n "$XML_CFLAGS"; then
     pkg_cv_XML_CFLAGS="$XML_CFLAGS"
@@ -4853,7 +4853,7 @@ fi
 
 
 if test $pkg_failed = yes; then
-   	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
@@ -4862,21 +4862,21 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        XML_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libxml-2.0" 2>&1`
+                XML_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libxml-2.0" 2>&1`
         else
-	        XML_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libxml-2.0" 2>&1`
+                XML_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libxml-2.0" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$XML_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$XML_PKG_ERRORS" >&5
 
-	HAVE_LIBXML=0
+        HAVE_LIBXML=0
 elif test $pkg_failed = untried; then
-     	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-	HAVE_LIBXML=0
+        HAVE_LIBXML=0
 else
-	XML_CFLAGS=$pkg_cv_XML_CFLAGS
-	XML_LIBS=$pkg_cv_XML_LIBS
+        XML_CFLAGS=$pkg_cv_XML_CFLAGS
+        XML_LIBS=$pkg_cv_XML_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -5079,8 +5079,8 @@ fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for NSL" >&5
-printf %s "checking for NSL... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libnsl" >&5
+printf %s "checking for libnsl... " >&6; }
 
 if test -n "$NSL_CFLAGS"; then
     pkg_cv_NSL_CFLAGS="$NSL_CFLAGS"
@@ -5120,7 +5120,7 @@ fi
 
 
 if test $pkg_failed = yes; then
-   	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
@@ -5129,12 +5129,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        NSL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libnsl" 2>&1`
+                NSL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libnsl" 2>&1`
         else
-	        NSL_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libnsl" 2>&1`
+                NSL_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libnsl" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$NSL_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$NSL_PKG_ERRORS" >&5
 
 
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for yp_match in -lnsl" >&5
@@ -5181,7 +5181,7 @@ fi
 NSL_CFLAGS=""
 
 elif test $pkg_failed = untried; then
-     	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for yp_match in -lnsl" >&5
@@ -5228,8 +5228,8 @@ fi
 NSL_CFLAGS=""
 
 else
-	NSL_CFLAGS=$pkg_cv_NSL_CFLAGS
-	NSL_LIBS=$pkg_cv_NSL_LIBS
+        NSL_CFLAGS=$pkg_cv_NSL_CFLAGS
+        NSL_LIBS=$pkg_cv_NSL_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }