New upstream version 1.5.3

1 files changed, 861 insertions, 208 deletions

diff --git a/configure b/configure
index 4a12fad7..3fefcaba 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for Linux-PAM 1.5.2.
+# Generated by GNU Autoconf 2.69 for Linux-PAM 1.5.3.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -587,8 +587,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='Linux-PAM'
 PACKAGE_TARNAME='Linux-PAM'
-PACKAGE_VERSION='1.5.2'
-PACKAGE_STRING='Linux-PAM 1.5.2'
+PACKAGE_VERSION='1.5.3'
+PACKAGE_STRING='Linux-PAM 1.5.3'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -683,14 +683,22 @@ XML_CATALOG_FILE
 XMLLINT
 XSLTPROC
 LIBOBJS
+STRINGPARAM_PROFILECONDITIONS
 COND_USE_OPENSSL_FALSE
 COND_USE_OPENSSL_TRUE
-STRINGPARAM_HMAC
 CRYPTO_LIBS
+HAVE_VENDORDIR_FALSE
+HAVE_VENDORDIR_TRUE
+VENDOR_SCONFIGDIR
 STRINGPARAM_VENDORDIR
 ECONF_LIBS
 ECONF_CFLAGS
+LOGIND_CFLAGS
+SYSTEMD_LIBS
+SYSTEMD_CFLAGS
 LIBSELINUX
+HAVE_NIS_FALSE
+HAVE_NIS_TRUE
 NIS_LIBS
 NIS_CFLAGS
 NSL_LIBS
@@ -709,6 +717,11 @@ LIBDL
 pam_xauth_path
 SCONFIGDIR
 SECUREDIR
+MAN_STYLESHEET
+PDF_STYLESHEET
+TXT_STYLESHEET
+HTML_STYLESHEET
+DOCBOOK_RNG
 LIBPRELUDE_CONFIG_PREFIX
 LIBPRELUDE_PREFIX
 LIBPRELUDE_LIBS
@@ -744,6 +757,7 @@ ac_ct_AR
 AR
 DLLTOOL
 OBJDUMP
+FILECMD
 LN_S
 NM
 ac_ct_DUMPBIN
@@ -865,6 +879,11 @@ enable_doc
 enable_prelude
 with_libprelude_prefix
 enable_debug
+enable_docbook_rng
+enable_html_stylesheet
+enable_txt_stylesheet
+enable_pdf_stylesheet
+enable_man_stylesheet
 enable_securedir
 enable_isadir
 enable_sconfigdir
@@ -880,6 +899,7 @@ with_db_uniquename
 enable_nis
 enable_usergroups
 enable_selinux
+enable_logind
 enable_econf
 enable_vendordir
 enable_openssl
@@ -890,10 +910,10 @@ enable_rpath
 with_libiconv_prefix
 with_libintl_prefix
 with_uidmin
-with_sysuidmin
 with_kernel_overflow_uid
 with_systemdunitdir
 enable_unix
+enable_lastlog
 with_misc_conv_bufsize
 '
       ac_precious_vars='build_alias
@@ -917,6 +937,8 @@ TIRPC_CFLAGS
 TIRPC_LIBS
 NSL_CFLAGS
 NSL_LIBS
+SYSTEMD_CFLAGS
+SYSTEMD_LIBS
 ECONF_CFLAGS
 ECONF_LIBS'
 
@@ -1459,7 +1481,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Linux-PAM 1.5.2 to adapt to many kinds of systems.
+\`configure' configures Linux-PAM 1.5.3 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1529,7 +1551,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Linux-PAM 1.5.2:";;
+     short | recursive ) echo "Configuration of Linux-PAM 1.5.3:";;
    esac
   cat <<\_ACEOF
 
@@ -1554,6 +1576,21 @@ Optional Features:
   --disable-doc           Do not generate or install documentation
   --disable-prelude       do not use prelude
   --enable-debug          specify you are building with debugging on
+  --enable-docbook-rng=FILE
+                          RNG file for checking XML files
+                          [default=http://docbook.org/xml/5.0/rng/docbookxi.rng]
+  --enable-html-stylesheet=FILE
+                          html stylesheet path
+                          [default=http://docbook.sourceforge.net/release/xsl-ns/current/html/chunk.xsl]
+  --enable-txt-stylesheet=FILE
+                          text stylesheet path
+                          [default=http://docbook.sourceforge.net/release/xsl-ns/current/html/docbook.xsl]
+  --enable-pdf-stylesheet=FILE
+                          pdf stylesheet path
+                          [default=http://docbook.sourceforge.net/release/xsl-ns/current/fo/docbook.xsl]
+  --enable-man-stylesheet=FILE
+                          man stylesheet path
+                          [default=http://docbook.sourceforge.net/release/xsl-ns/current/manpages/profile-docbook.xsl]
   --enable-securedir=DIR  path to location of PAMs [default=$libdir/security]
   --enable-isadir=DIR     path to arch-specific module files
                           [default=../../(basename of $libdir)/security]
@@ -1572,6 +1609,7 @@ Optional Features:
   --disable-nis           Disable building NIS/YP support in pam_unix
   --enable-usergroups     sets the usergroups option default to enabled
   --disable-selinux       do not use SELinux
+  --disable-logind        Disable logind support
   --disable-econf         do not use libeconf
   --enable-vendordir=DIR  Directory for distribution provided configuration
                           files
@@ -1581,6 +1619,7 @@ Optional Features:
   --disable-nls           do not use Native Language Support
   --disable-rpath         do not hardcode runtime library paths
   --disable-unix          do not build pam_unix module
+  --enable-lastlog        do build pam_lastlog module
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -1612,8 +1651,6 @@ Optional Packages:
   --with-libintl-prefix[=DIR]  search for libintl in DIR/include and DIR/lib
   --without-libintl-prefix     don't search for libintl in includedir and libdir
   --with-uidmin=<number>  default value for regular user min uid (1000)
-  --with-sysuidmin=<number>
-                          default value for system user min uid (101)
   --with-kernel-overflow-uid=<number>
                           kernel overflow uid, default (uint16_t)-2=65534
   --with-systemdunitdir=DIR
@@ -1652,6 +1689,10 @@ Some influential environment variables:
   TIRPC_LIBS  linker flags for TIRPC, overriding pkg-config
   NSL_CFLAGS  C compiler flags for NSL, overriding pkg-config
   NSL_LIBS    linker flags for NSL, overriding pkg-config
+  SYSTEMD_CFLAGS
+              C compiler flags for SYSTEMD, overriding pkg-config
+  SYSTEMD_LIBS
+              linker flags for SYSTEMD, overriding pkg-config
   ECONF_CFLAGS
               C compiler flags for ECONF, overriding pkg-config
   ECONF_LIBS  linker flags for ECONF, overriding pkg-config
@@ -1722,7 +1763,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Linux-PAM configure 1.5.2
+Linux-PAM configure 1.5.3
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2273,7 +2314,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Linux-PAM $as_me 1.5.2, which was
+It was created by Linux-PAM $as_me 1.5.3, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -3135,7 +3176,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='Linux-PAM'
- VERSION='1.5.2'
+ VERSION='1.5.3'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -4852,8 +4893,8 @@ esac
 
 
 
-macro_version='2.4.6'
-macro_revision='2.4.6'
+macro_version='2.4.7'
+macro_revision='2.4.7'
 
 
 
@@ -5247,13 +5288,13 @@ 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
@@ -5381,7 +5422,7 @@ esac
   fi
 fi
 
-    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"
       ;;
@@ -5483,7 +5524,7 @@ else
     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`
@@ -5526,7 +5567,7 @@ else
   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
@@ -5729,6 +5770,104 @@ esac
 
 
 if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}file", so it can be a program name with args.
+set dummy ${ac_tool_prefix}file; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_FILECMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$FILECMD"; then
+  ac_cv_prog_FILECMD="$FILECMD" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_FILECMD="${ac_tool_prefix}file"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+FILECMD=$ac_cv_prog_FILECMD
+if test -n "$FILECMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $FILECMD" >&5
+$as_echo "$FILECMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_FILECMD"; then
+  ac_ct_FILECMD=$FILECMD
+  # Extract the first word of "file", so it can be a program name with args.
+set dummy file; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_FILECMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_FILECMD"; then
+  ac_cv_prog_ac_ct_FILECMD="$ac_ct_FILECMD" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_FILECMD="file"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_FILECMD=$ac_cv_prog_ac_ct_FILECMD
+if test -n "$ac_ct_FILECMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_FILECMD" >&5
+$as_echo "$ac_ct_FILECMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_FILECMD" = x; then
+    FILECMD=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$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;}
+ac_tool_warned=yes ;;
+esac
+    FILECMD=$ac_ct_FILECMD
+  fi
+else
+  FILECMD="$ac_cv_prog_FILECMD"
+fi
+
+
+
+
+
+
+
+if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
 set dummy ${ac_tool_prefix}objdump; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -5860,7 +5999,7 @@ 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
   ;;
 
@@ -5894,14 +6033,14 @@ 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
@@ -5915,7 +6054,7 @@ 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'
@@ -5962,7 +6101,7 @@ 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
   ;;
 
@@ -6730,7 +6869,7 @@ 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 .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
@@ -6748,20 +6887,20 @@ fi
 # Transform an extracted symbol line into a proper C declaration.
 # Some systems (esp. on ia64) link data and code symbols differently,
 # so use this general approach.
-lt_cv_sys_global_symbol_to_cdecl="sed -n"\
+lt_cv_sys_global_symbol_to_cdecl="$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* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
@@ -6803,9 +6942,9 @@ for ac_symprfx in "" "_"; do
 "     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
 "     ' prfx=^$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
@@ -7007,7 +7146,7 @@ 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|'')
    ;; #(
@@ -7124,7 +7263,7 @@ ia64-*-hpux*)
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-    case `/usr/bin/file conftest.$ac_objext` in
+    case `$FILECMD conftest.$ac_objext` in
       *ELF-32*)
 	HPUX_IA64_MODE=32
 	;;
@@ -7145,7 +7284,7 @@ ia64-*-hpux*)
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
     if test yes = "$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"
 	  ;;
@@ -7157,7 +7296,7 @@ ia64-*-hpux*)
 	;;
       esac
     else
-      case `/usr/bin/file conftest.$ac_objext` in
+      case `$FILECMD conftest.$ac_objext` in
 	*32-bit*)
 	  LD="${LD-ld} -32"
 	  ;;
@@ -7183,7 +7322,7 @@ mips64*-*linux*)
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
     emul=elf
-    case `/usr/bin/file conftest.$ac_objext` in
+    case `$FILECMD conftest.$ac_objext` in
       *32-bit*)
 	emul="${emul}32"
 	;;
@@ -7192,7 +7331,7 @@ mips64*-*linux*)
 	emul="${emul}64"
 	;;
     esac
-    case `/usr/bin/file conftest.$ac_objext` in
+    case `$FILECMD conftest.$ac_objext` in
       *MSB*)
 	emul="${emul}btsmip"
 	;;
@@ -7200,7 +7339,7 @@ mips64*-*linux*)
 	emul="${emul}ltsmip"
 	;;
     esac
-    case `/usr/bin/file conftest.$ac_objext` in
+    case `$FILECMD conftest.$ac_objext` in
       *N32*)
 	libsuff=n32
 	emul="${emul}n32"
@@ -7212,6 +7351,7 @@ mips64*-*linux*)
   ;;
 
 aarch64*-*linux*|x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
+loongarch64*-*linux*| \
 riscv64*-*linux*|s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   # Find out what ABI is being produced by ac_compile, and set linker
   # options accordingly.  Note that the listed cases only cover the
@@ -7225,7 +7365,7 @@ riscv64*-*linux*|s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-    case `/usr/bin/file conftest.o` in
+    case `$FILECMD conftest.o` in
       *32-bit*)
 	case $host in
 	  x86_64-*kfreebsd*-gnu)
@@ -7236,7 +7376,7 @@ riscv64*-*linux*|s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
 	    LD="${LD-ld} -m elf32_x86_64"
 	    ;;
 	  x86_64-*linux*)
-	    case `/usr/bin/file conftest.o` in
+	    case `$FILECMD conftest.o` in
 	      *x86-64*)
 		LD="${LD-ld} -m elf32_x86_64"
 		;;
@@ -7343,7 +7483,7 @@ $as_echo "$lt_cv_cc_needs_belf" >&6; }
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-    case `/usr/bin/file conftest.o` in
+    case `$FILECMD conftest.o` in
     *64-bit*)
       case $lt_cv_prog_gnu_ld in
       yes*)
@@ -8089,17 +8229,12 @@ $as_echo "$lt_cv_ld_force_load" >&6; }
       _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 ${wl}dynamic_lookup' ;;
       esac
     ;;
   esac
@@ -8967,7 +9102,7 @@ lt_prog_compiler_static=
 	lt_prog_compiler_static='-qstaticlink'
 	;;
       *)
-	case `$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_prog_compiler_pic='-KPIC'
@@ -9448,7 +9583,7 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
       whole_archive_flag_spec=
     fi
     supports_anon_versioning=no
-    case `$LD -v | $SED -e 's/(^)\+)\s\+//' 2>&1` in
+    case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
       *GNU\ gold*) supports_anon_versioning=yes ;;
       *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11
       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
@@ -9575,7 +9710,7 @@ _LT_EOF
       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
       archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
-      archive_expsym_cmds='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      archive_expsym_cmds='$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)
@@ -9618,7 +9753,7 @@ _LT_EOF
 	  compiler_needs_object=yes
 	  ;;
 	esac
-	case `$CC -V 2>&1 | sed 5q` in
+	case `$CC -V 2>&1 | $SED 5q` in
 	*Sun\ C*)			# Sun C 5.9
 	  whole_archive_flag_spec='$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'
 	  compiler_needs_object=yes
@@ -9630,7 +9765,7 @@ _LT_EOF
 
         if test yes = "$supports_anon_versioning"; then
           archive_expsym_cmds='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~
 	    if test -r $libname-altlinux.ver; then cp $libname-altlinux.ver $output_objdir/$libname.ver; fi~
             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
@@ -9647,7 +9782,7 @@ _LT_EOF
 	  archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
 	  if test yes = "$supports_anon_versioning"; then
 	    archive_expsym_cmds='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
@@ -10133,8 +10268,8 @@ fi
     output_verbose_link_cmd=func_echo_all
     archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dsymutil"
     module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
-    archive_expsym_cmds="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$_lt_dsymutil"
-    module_expsym_cmds="sed -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil"
+    archive_expsym_cmds="$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$_lt_dsymutil"
+    module_expsym_cmds="$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"
 
   else
   ld_shlibs=no
@@ -10168,7 +10303,7 @@ fi
       ;;
 
     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
-    freebsd* | dragonfly*)
+    freebsd* | dragonfly* | midnightbsd*)
       archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
       hardcode_libdir_flag_spec='-R$libdir'
       hardcode_direct=yes
@@ -11108,7 +11243,7 @@ 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'
 
       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"
       ;;
@@ -11118,7 +11253,7 @@ cygwin* | mingw* | pw32* | cegcc*)
       ;;
     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$shared_ext'
       ;;
     esac
     dynamic_linker='Win32 ld.exe'
@@ -11144,7 +11279,7 @@ cygwin* | mingw* | pw32* | cegcc*)
       done
       IFS=$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
@@ -11214,7 +11349,7 @@ 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
@@ -14431,6 +14566,160 @@ fi
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wformat=2" >&5
+$as_echo_n "checking whether $CC handles -Wformat=2... " >&6; }
+if ${gl_cv_warn_CFLAGS__Wformat_2+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wformat=2"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Wformat_2=yes
+else
+  gl_cv_warn_CFLAGS__Wformat_2=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wformat_2" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Wformat_2" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Wformat_2" = xyes; then :
+  as_fn_append WARN_CFLAGS " -Wformat=2"
+fi
+
+
+if test x${gl_unknown_warnings_are_errors+set} = x; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5
+$as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; }
+if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes
+else
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then :
+  gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror'
+else
+  gl_unknown_warnings_are_errors=
+fi
+
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Winit-self" >&5
+$as_echo_n "checking whether $CC handles -Winit-self... " >&6; }
+if ${gl_cv_warn_CFLAGS__Winit_self+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Winit-self"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Winit_self=yes
+else
+  gl_cv_warn_CFLAGS__Winit_self=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Winit_self" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Winit_self" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Winit_self" = xyes; then :
+  as_fn_append WARN_CFLAGS " -Winit-self"
+fi
+
+
+if test x${gl_unknown_warnings_are_errors+set} = x; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5
+$as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; }
+if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes
+else
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then :
+  gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror'
+else
+  gl_unknown_warnings_are_errors=
+fi
+
+
+fi
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Winline" >&5
 $as_echo_n "checking whether $CC handles -Winline... " >&6; }
 if ${gl_cv_warn_CFLAGS__Winline+:} false; then :
@@ -14816,6 +15105,83 @@ fi
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wnull-dereference" >&5
+$as_echo_n "checking whether $CC handles -Wnull-dereference... " >&6; }
+if ${gl_cv_warn_CFLAGS__Wnull_dereference+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wnull-dereference"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Wnull_dereference=yes
+else
+  gl_cv_warn_CFLAGS__Wnull_dereference=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wnull_dereference" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Wnull_dereference" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Wnull_dereference" = xyes; then :
+  as_fn_append WARN_CFLAGS " -Wnull-dereference"
+fi
+
+
+if test x${gl_unknown_warnings_are_errors+set} = x; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5
+$as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; }
+if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes
+else
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then :
+  gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror'
+else
+  gl_unknown_warnings_are_errors=
+fi
+
+
+fi
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wp64" >&5
 $as_echo_n "checking whether $CC handles -Wp64... " >&6; }
 if ${gl_cv_warn_CFLAGS__Wp64+:} false; then :
@@ -15201,6 +15567,83 @@ fi
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wundef" >&5
+$as_echo_n "checking whether $CC handles -Wundef... " >&6; }
+if ${gl_cv_warn_CFLAGS__Wundef+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wundef"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Wundef=yes
+else
+  gl_cv_warn_CFLAGS__Wundef=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wundef" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Wundef" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Wundef" = xyes; then :
+  as_fn_append WARN_CFLAGS " -Wundef"
+fi
+
+
+if test x${gl_unknown_warnings_are_errors+set} = x; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5
+$as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; }
+if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes
+else
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then :
+  gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror'
+else
+  gl_unknown_warnings_are_errors=
+fi
+
+
+fi
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wuninitialized" >&5
 $as_echo_n "checking whether $CC handles -Wuninitialized... " >&6; }
 if ${gl_cv_warn_CFLAGS__Wuninitialized+:} false; then :
@@ -15278,6 +15721,83 @@ fi
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wunused" >&5
+$as_echo_n "checking whether $CC handles -Wunused... " >&6; }
+if ${gl_cv_warn_CFLAGS__Wunused+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wunused"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Wunused=yes
+else
+  gl_cv_warn_CFLAGS__Wunused=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wunused" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Wunused" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Wunused" = xyes; then :
+  as_fn_append WARN_CFLAGS " -Wunused"
+fi
+
+
+if test x${gl_unknown_warnings_are_errors+set} = x; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5
+$as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; }
+if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  gl_save_compiler_FLAGS="$CFLAGS"
+  as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes
+else
+  gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5
+$as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; }
+if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then :
+  gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror'
+else
+  gl_unknown_warnings_are_errors=
+fi
+
+
+fi
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wwrite-strings" >&5
 $as_echo_n "checking whether $CC handles -Wwrite-strings... " >&6; }
 if ${gl_cv_warn_CFLAGS__Wwrite_strings+:} false; then :
@@ -15945,6 +16465,58 @@ $as_echo "#define PAM_DEBUG /**/" >>confdefs.h
 
 fi
 
+# Check whether --enable-docbook_rng was given.
+if test "${enable_docbook_rng+set}" = set; then :
+  enableval=$enable_docbook_rng; DOCBOOK_RNG=$enableval
+else
+  DOCBOOK_RNG=http://docbook.org/xml/5.0/rng/docbookxi.rng
+fi
+
+
+
+# Check whether --enable-html_stylesheet was given.
+if test "${enable_html_stylesheet+set}" = set; then :
+  enableval=$enable_html_stylesheet; HTML_STYLESHEET=$enableval
+else
+  HTML_STYLESHEET=http://docbook.sourceforge.net/release/xsl-ns/current/html/chunk.xsl
+fi
+
+
+
+# Check whether --enable-txt_stylesheet was given.
+if test "${enable_txt_stylesheet+set}" = set; then :
+  enableval=$enable_txt_stylesheet; TXT_STYLESHEET=$enableval
+else
+  TXT_STYLESHEET=http://docbook.sourceforge.net/release/xsl-ns/current/html/docbook.xsl
+fi
+
+
+
+
+# It has to be TXT_STYLESHEET otherwise a html tree will be generated while generating all README files.
+sed "s+HTML_STYLESHEET+$TXT_STYLESHEET+g" <doc/custom-html.xsl.in >doc/custom-html.xsl
+
+# Check whether --enable-pdf_stylesheet was given.
+if test "${enable_pdf_stylesheet+set}" = set; then :
+  enableval=$enable_pdf_stylesheet; PDF_STYLESHEET=$enableval
+else
+  PDF_STYLESHEET=http://docbook.sourceforge.net/release/xsl-ns/current/fo/docbook.xsl
+fi
+
+
+
+# Check whether --enable-man_stylesheet was given.
+if test "${enable_man_stylesheet+set}" = set; then :
+  enableval=$enable_man_stylesheet; MAN_STYLESHEET=$enableval
+else
+  MAN_STYLESHEET=http://docbook.sourceforge.net/release/xsl-ns/current/manpages/profile-docbook.xsl
+fi
+
+
+
+
+sed "s+MAN_STYLESHEET+$MAN_STYLESHEET+g" <doc/custom-man.xsl.in >doc/custom-man.xsl
+
 # Check whether --enable-securedir was given.
 if test "${enable_securedir+set}" = set; then :
   enableval=$enable_securedir; SECUREDIR=$enableval
@@ -15978,6 +16550,11 @@ else
 fi
 
 
+cat >>confdefs.h <<_ACEOF
+#define SCONFIGDIR "$SCONFIGDIR"
+_ACEOF
+
+
 
 # Check whether --enable-pamlocking was given.
 if test "${enable_pamlocking+set}" = set; then :
@@ -16044,6 +16621,7 @@ else
 /* end confdefs.h.  */
 
 #include <paths.h>
+#include <stdlib.h>
 int main() {
 #ifdef _PATH_MAILDIR
 exit(0);
@@ -17260,18 +17838,29 @@ _ACEOF
 fi
 done
 
-  for ac_header in rpc/rpc.h rpcsvc/ypclnt.h rpcsvc/yp_prot.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+  ac_fn_c_check_header_mongrel "$LINENO" "rpc/rpc.h" "ac_cv_header_rpc_rpc_h" "$ac_includes_default"
+if test "x$ac_cv_header_rpc_rpc_h" = xyes; then :
 
+else
+  enable_nis=no
+fi
+
+
+  ac_fn_c_check_header_mongrel "$LINENO" "rpcsvc/ypclnt.h" "ac_cv_header_rpcsvc_ypclnt_h" "$ac_includes_default"
+if test "x$ac_cv_header_rpcsvc_ypclnt_h" = xyes; then :
+
+else
+  enable_nis=no
+fi
+
+
+  ac_fn_c_check_header_mongrel "$LINENO" "rpcsvc/yp_prot.h" "ac_cv_header_rpcsvc_yp_prot_h" "$ac_includes_default"
+if test "x$ac_cv_header_rpcsvc_yp_prot_h" = xyes; then :
+
+else
+  enable_nis=no
 fi
 
-done
 
   ac_fn_c_check_decl "$LINENO" "getrpcport" "ac_cv_have_decl_getrpcport" "
     #if HAVE_RPC_RPC_H
@@ -17298,6 +17887,19 @@ fi
 
 
 
+ if test "x$enable_nis" != "xno"; then
+  HAVE_NIS_TRUE=
+  HAVE_NIS_FALSE='#'
+else
+  HAVE_NIS_TRUE='#'
+  HAVE_NIS_FALSE=
+fi
+
+if test "x$enable_nis" != "xno" ; then
+
+$as_echo "#define HAVE_NIS 1" >>confdefs.h
+
+fi
 
 # Check whether --enable-usergroups was given.
 if test "${enable_usergroups+set}" = set; then :
@@ -17401,29 +18003,31 @@ done
     LIBS=$BACKUP_LIBS
 fi
 
-# Check whether --enable-econf was given.
-if test "${enable_econf+set}" = set; then :
-  enableval=$enable_econf; WITH_ECONF=$enableval
+LOGIND_CFLAGS=
+SYSTEMD_LIBS=
+# Check whether --enable-logind was given.
+if test "${enable_logind+set}" = set; then :
+  enableval=$enable_logind; WITH_LOGIND=$enableval
 else
-  WITH_ECONF=yes
+  WITH_LOGIND=yes
 fi
 
-if test "$WITH_ECONF" = "yes" ; then
+if test "$WITH_LOGIND" = "yes"; then
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libeconf" >&5
-$as_echo_n "checking for libeconf... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libsystemd >= 254" >&5
+$as_echo_n "checking for libsystemd >= 254... " >&6; }
 
-if test -n "$ECONF_CFLAGS"; then
-    pkg_cv_ECONF_CFLAGS="$ECONF_CFLAGS"
+if test -n "$SYSTEMD_CFLAGS"; then
+    pkg_cv_SYSTEMD_CFLAGS="$SYSTEMD_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libeconf\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "libeconf") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd >= 254\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libsystemd >= 254") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_ECONF_CFLAGS=`$PKG_CONFIG --cflags "libeconf" 2>/dev/null`
+  pkg_cv_SYSTEMD_CFLAGS=`$PKG_CONFIG --cflags "libsystemd >= 254" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
 else
   pkg_failed=yes
@@ -17431,16 +18035,16 @@ fi
  else
     pkg_failed=untried
 fi
-if test -n "$ECONF_LIBS"; then
-    pkg_cv_ECONF_LIBS="$ECONF_LIBS"
+if test -n "$SYSTEMD_LIBS"; then
+    pkg_cv_SYSTEMD_LIBS="$SYSTEMD_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libeconf\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "libeconf") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd >= 254\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libsystemd >= 254") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_ECONF_LIBS=`$PKG_CONFIG --libs "libeconf" 2>/dev/null`
+  pkg_cv_SYSTEMD_LIBS=`$PKG_CONFIG --libs "libsystemd >= 254" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
 else
   pkg_failed=yes
@@ -17461,113 +18065,114 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        ECONF_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libeconf" 2>&1`
+	        SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libsystemd >= 254" 2>&1`
         else
-	        ECONF_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libeconf" 2>&1`
+	        SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libsystemd >= 254" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
-	echo "$ECONF_PKG_ERRORS" >&5
+	echo "$SYSTEMD_PKG_ERRORS" >&5
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for econf_readDirs in -leconf" >&5
-$as_echo_n "checking for econf_readDirs in -leconf... " >&6; }
-if ${ac_cv_lib_econf_econf_readDirs+:} false; then :
-  $as_echo_n "(cached) " >&6
+	:
+elif test $pkg_failed = untried; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	:
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-leconf  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
+	SYSTEMD_CFLAGS=$pkg_cv_SYSTEMD_CFLAGS
+	SYSTEMD_LIBS=$pkg_cv_SYSTEMD_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LOGIND_CFLAGS="-DUSE_LOGIND=1 $SYSTEMD_CFLAGS"
+fi
+fi
 
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char econf_readDirs ();
-int
-main ()
-{
-return econf_readDirs ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_econf_econf_readDirs=yes
+
+
+ECONF_CFLAGS=
+ECONF_LIBS=
+# Check whether --enable-econf was given.
+if test "${enable_econf+set}" = set; then :
+  enableval=$enable_econf; WITH_ECONF=$enableval
 else
-  ac_cv_lib_econf_econf_readDirs=no
+  WITH_ECONF=yes
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+
+if test "$WITH_ECONF" = "yes"; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libeconf >= 0.5.0" >&5
+$as_echo_n "checking for libeconf >= 0.5.0... " >&6; }
+
+if test -n "$ECONF_CFLAGS"; then
+    pkg_cv_ECONF_CFLAGS="$ECONF_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libeconf >= 0.5.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libeconf >= 0.5.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_ECONF_CFLAGS=`$PKG_CONFIG --cflags "libeconf >= 0.5.0" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_econf_econf_readDirs" >&5
-$as_echo "$ac_cv_lib_econf_econf_readDirs" >&6; }
-if test "x$ac_cv_lib_econf_econf_readDirs" = xyes; then :
-  ECONF_LIBS="-leconf"
+ else
+    pkg_failed=untried
+fi
+if test -n "$ECONF_LIBS"; then
+    pkg_cv_ECONF_LIBS="$ECONF_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libeconf >= 0.5.0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libeconf >= 0.5.0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_ECONF_LIBS=`$PKG_CONFIG --libs "libeconf >= 0.5.0" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
 else
-  ECONF_LIBS=""
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
 fi
 
-elif test $pkg_failed = untried; then
+
+
+if test $pkg_failed = yes; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for econf_readDirs in -leconf" >&5
-$as_echo_n "checking for econf_readDirs in -leconf... " >&6; }
-if ${ac_cv_lib_econf_econf_readDirs+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-leconf  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
 
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char econf_readDirs ();
-int
-main ()
-{
-return econf_readDirs ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_econf_econf_readDirs=yes
-else
-  ac_cv_lib_econf_econf_readDirs=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_econf_econf_readDirs" >&5
-$as_echo "$ac_cv_lib_econf_econf_readDirs" >&6; }
-if test "x$ac_cv_lib_econf_econf_readDirs" = xyes; then :
-  ECONF_LIBS="-leconf"
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
 else
-  ECONF_LIBS=""
+        _pkg_short_errors_supported=no
 fi
+        if test $_pkg_short_errors_supported = yes; then
+	        ECONF_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libeconf >= 0.5.0" 2>&1`
+        else
+	        ECONF_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libeconf >= 0.5.0" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$ECONF_PKG_ERRORS" >&5
 
+	:
+elif test $pkg_failed = untried; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	:
 else
 	ECONF_CFLAGS=$pkg_cv_ECONF_CFLAGS
 	ECONF_LIBS=$pkg_cv_ECONF_LIBS
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
-
+	ECONF_CFLAGS="-DUSE_ECONF=1 $ECONF_CFLAGS"
 fi
-  if test -n "$ECONF_LIBS" ; then
-    ECONF_CFLAGS="-DUSE_ECONF=1 $ECONF_CFLAGS"
-  fi
 fi
 
 
+
 # Check whether --enable-vendordir was given.
 if test "${enable_vendordir+set}" = set; then :
   enableval=$enable_vendordir;
@@ -17579,9 +18184,30 @@ cat >>confdefs.h <<_ACEOF
 #define VENDORDIR "$enable_vendordir"
 _ACEOF
 
-  STRINGPARAM_VENDORDIR="--stringparam vendordir '$enable_vendordir'"
+
+cat >>confdefs.h <<_ACEOF
+#define VENDOR_SCONFIGDIR "$enable_vendordir/security"
+_ACEOF
+
+  if test "$WITH_ECONF" = "yes" ; then
+    STRINGPARAM_VENDORDIR="--stringparam vendordir '$enable_vendordir'"
+    profileconditions="with_vendordir;with_vendordir_and_with_econf"
+  else
+    STRINGPARAM_VENDORDIR="--stringparam vendordir '$enable_vendordir'"
+    profileconditions="with_vendordir;with_vendordir_and_without_econf"
+  fi
+  VENDOR_SCONFIGDIR="$enable_vendordir/security"
 else
-  STRINGPARAM_VENDORDIR="--stringparam vendordir '<vendordir>'"
+  profileconditions="without_vendordir"
+fi
+
+
+ if test -n "$enable_vendordir"; then
+  HAVE_VENDORDIR_TRUE=
+  HAVE_VENDORDIR_FALSE='#'
+else
+  HAVE_VENDORDIR_TRUE='#'
+  HAVE_VENDORDIR_FALSE=
 fi
 
 
@@ -17635,15 +18261,14 @@ if test "x$ac_cv_lib_crypto_EVP_MAC_CTX_new" = xyes; then :
 
 $as_echo "#define WITH_OPENSSL 1" >>confdefs.h
 
-   STRINGPARAM_HMAC="--stringparam profile.condition 'openssl_hmac'"
+   profileconditions+=";openssl_hmac"
 else
   CRYPTO_LIBS=""
-   STRINGPARAM_HMAC="--stringparam profile.condition 'no_openssl_hmac'"
+   profileconditions+=";no_openssl_hmac"
 fi
 
 fi
 
-
  if test "x$use_openssl" = "xyes"; then
   COND_USE_OPENSSL_TRUE=
   COND_USE_OPENSSL_FALSE='#'
@@ -17653,6 +18278,9 @@ else
 fi
 
 
+STRINGPARAM_PROFILECONDITIONS="--stringparam profile.condition '$profileconditions'"
+
+
 ac_header_dirent=no
 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
@@ -18703,7 +19331,7 @@ _ACEOF
 fi
 done
 
-for ac_func in ruserok_af ruserok
+for ac_func in explicit_bzero memset_explicit
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -18711,24 +19339,22 @@ if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
- break
+
 fi
 done
 
-BACKUP_LIBS=$LIBS
-LIBS="$LIBS -lutil"
-for ac_func in logwtmp
+for ac_func in ruserok_af ruserok
 do :
-  ac_fn_c_check_func "$LINENO" "logwtmp" "ac_cv_func_logwtmp"
-if test "x$ac_cv_func_logwtmp" = xyes; then :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
-#define HAVE_LOGWTMP 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
-
+ break
 fi
 done
 
-LIBS=$BACKUP_LIBS
 
 # Check whether --enable-regenerate-docu was given.
 if test "${enable_regenerate_docu+set}" = set; then :
@@ -18898,11 +19524,11 @@ fi
   fi
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DocBook XML DTD V4.4 in XML catalog" >&5
-$as_echo_n "checking for DocBook XML DTD V4.4 in XML catalog... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DocBook XML RNG V5.0 in XML catalog" >&5
+$as_echo_n "checking for DocBook XML RNG V5.0 in XML catalog... " >&6; }
   if $jh_found_xmlcatalog && \
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$XMLCATALOG --noout \"\$XML_CATALOG_FILE\" \"-//OASIS//DTD DocBook XML V4.4//EN\" >&2"; } >&5
-  ($XMLCATALOG --noout "$XML_CATALOG_FILE" "-//OASIS//DTD DocBook XML V4.4//EN" >&2) 2>&5
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$XMLCATALOG --noout \"\$XML_CATALOG_FILE\" \"http://docbook.org/xml/5.0/rng/docbookxi.rng\" >&2"; } >&5
+  ($XMLCATALOG --noout "$XML_CATALOG_FILE" "http://docbook.org/xml/5.0/rng/docbookxi.rng" >&2) 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
@@ -18918,8 +19544,8 @@ $as_echo "not found" >&6; }
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DocBook XSL Stylesheets in XML catalog" >&5
 $as_echo_n "checking for DocBook XSL Stylesheets in XML catalog... " >&6; }
   if $jh_found_xmlcatalog && \
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$XMLCATALOG --noout \"\$XML_CATALOG_FILE\" \"http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl\" >&2"; } >&5
-  ($XMLCATALOG --noout "$XML_CATALOG_FILE" "http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl" >&2) 2>&5
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$XMLCATALOG --noout \"\$XML_CATALOG_FILE\" \"http://docbook.sourceforge.net/release/xsl-ns/current/manpages/docbook.xsl\" >&2"; } >&5
+  ($XMLCATALOG --noout "$XML_CATALOG_FILE" "http://docbook.sourceforge.net/release/xsl-ns/current/manpages/docbook.xsl" >&2) 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
@@ -21183,20 +21809,6 @@ _ACEOF
 
 
 
-# Check whether --with-sysuidmin was given.
-if test "${with_sysuidmin+set}" = set; then :
-  withval=$with_sysuidmin; opt_sysuidmin=$withval
-fi
-
-test -n "$opt_sysuidmin" ||
-          opt_sysuidmin=101
-
-cat >>confdefs.h <<_ACEOF
-#define PAM_USERTYPE_SYSUIDMIN $opt_sysuidmin
-_ACEOF
-
-
-
 # Check whether --with-kernel-overflow-uid was given.
 if test "${with_kernel_overflow_uid+set}" = set; then :
   withval=$with_kernel_overflow_uid; opt_kerneloverflowuid=$withval
@@ -21244,6 +21856,34 @@ case "$enable_unix" in
   *) as_fn_error $? "bad value $enable_unix for --enable-unix option" "$LINENO" 5 ;;
 esac
 
+# Check whether --enable-lastlog was given.
+if test "${enable_lastlog+set}" = set; then :
+  enableval=$enable_lastlog;
+else
+  enable_lastlog=no
+fi
+
+case "$enable_lastlog" in
+  yes|check)
+    BACKUP_LIBS=$LIBS
+    LIBS="$LIBS -lutil"
+    for ac_func in logwtmp
+do :
+  ac_fn_c_check_func "$LINENO" "logwtmp" "ac_cv_func_logwtmp"
+if test "x$ac_cv_func_logwtmp" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LOGWTMP 1
+_ACEOF
+
+fi
+done
+
+    LIBS=$BACKUP_LIBS
+    ;;
+  no) ;;
+  *) as_fn_error $? "bad value $enable_lastlog for --enable-lastlog option" "$LINENO" 5 ;;
+esac
+
 
 # Check whether --with-misc-conv-bufsize was given.
 if test "${with_misc_conv_bufsize+set}" = set; then :
@@ -21486,6 +22126,14 @@ if test -z "${HAVE_DOC_TRUE}" && test -z "${HAVE_DOC_FALSE}"; then
   as_fn_error $? "conditional \"HAVE_DOC\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${HAVE_NIS_TRUE}" && test -z "${HAVE_NIS_FALSE}"; then
+  as_fn_error $? "conditional \"HAVE_NIS\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${HAVE_VENDORDIR_TRUE}" && test -z "${HAVE_VENDORDIR_FALSE}"; then
+  as_fn_error $? "conditional \"HAVE_VENDORDIR\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${COND_USE_OPENSSL_TRUE}" && test -z "${COND_USE_OPENSSL_FALSE}"; then
   as_fn_error $? "conditional \"COND_USE_OPENSSL\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -21936,7 +22584,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by Linux-PAM $as_me 1.5.2, which was
+This file was extended by Linux-PAM $as_me 1.5.3, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -22002,7 +22650,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Linux-PAM config.status 1.5.2
+Linux-PAM config.status 1.5.3
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -22165,6 +22813,7 @@ lt_cv_to_host_file_cmd='`$ECHO "$lt_cv_to_host_file_cmd" | $SED "$delay_single_q
 lt_cv_to_tool_file_cmd='`$ECHO "$lt_cv_to_tool_file_cmd" | $SED "$delay_single_quote_subst"`'
 reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`'
 reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`'
+FILECMD='`$ECHO "$FILECMD" | $SED "$delay_single_quote_subst"`'
 OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`'
 deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`'
 file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`'
@@ -22294,6 +22943,7 @@ LN_S \
 lt_SP2NL \
 lt_NL2SP \
 reload_flag \
+FILECMD \
 OBJDUMP \
 deplibs_check_method \
 file_magic_cmd \
@@ -23316,6 +23966,9 @@ to_host_file_cmd=$lt_cv_to_host_file_cmd
 # convert \$build files to toolchain format.
 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
 
+# A file(cmd) program that detects file types.
+FILECMD=$lt_FILECMD
+
 # An object symbol dumper.
 OBJDUMP=$lt_OBJDUMP
 
@@ -23719,7 +24372,7 @@ ltmain=$ac_aux_dir/ltmain.sh
   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
   # text mode, it properly converts lines to CR/LF.  This bash problem
   # is reportedly fixed, but why not run on old versions too?
-  sed '$q' "$ltmain" >> "$cfgfile" \
+  $SED '$q' "$ltmain" >> "$cfgfile" \
      || (rm -f "$cfgfile"; exit 1)
 
    mv -f "$cfgfile" "$ofile" ||