1 files changed, 629 insertions, 68 deletions

diff --git a/configure b/configure
index 8a2e753..f0a4380 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 wget 1.16.3.
+# Generated by GNU Autoconf 2.69 for wget 1.17.
 #
 # Report bugs to <bug-wget@gnu.org>.
 #
@@ -580,8 +580,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='wget'
 PACKAGE_TARNAME='wget'
-PACKAGE_VERSION='1.16.3'
-PACKAGE_STRING='wget 1.16.3'
+PACKAGE_VERSION='1.17'
+PACKAGE_STRING='wget 1.17'
 PACKAGE_BUGREPORT='bug-wget@gnu.org'
 PACKAGE_URL=''
 
@@ -639,6 +639,10 @@ CONFIG_INCLUDE
 am__EXEEXT_FALSE
 am__EXEEXT_TRUE
 LTLIBOBJS
+METALINK_IS_ENABLED_FALSE
+METALINK_IS_ENABLED_TRUE
+WITH_SSL_FALSE
+WITH_SSL_TRUE
 IRI_IS_ENABLED_FALSE
 IRI_IS_ENABLED_TRUE
 PCRE_LIBS
@@ -648,6 +652,11 @@ UUID_CFLAGS
 COMMENT_IF_NO_POD2MAN
 POD2MAN
 PERL
+GPGME_LIBS
+GPGME_CFLAGS
+GPGME_CONFIG
+METALINK_LIBS
+METALINK_CFLAGS
 NETTLE_LIBS
 LIBGNUTLS_PREFIX
 LTLIBGNUTLS
@@ -827,6 +836,7 @@ HAVE_TIMEGM
 HAVE_STRPTIME
 HAVE_NANOSLEEP
 HAVE_DECL_LOCALTIME_R
+GNULIB_TIME_RZ
 GNULIB_TIME_R
 GNULIB_TIMEGM
 GNULIB_STRPTIME
@@ -1054,6 +1064,7 @@ NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H
 NEXT_SYS_TIME_H
 REPLACE_STRUCT_TIMEVAL
 REPLACE_GETTIMEOFDAY
+HAVE_TIMEZONE_T
 HAVE_SYS_TIME_H
 HAVE_STRUCT_TIMEVAL
 HAVE_GETTIMEOFDAY
@@ -1551,6 +1562,7 @@ PYTHON_VERSION
 PYTHON
 RANLIB
 ARFLAGS
+ac_ct_AR
 AR
 EGREP
 GREP
@@ -1654,6 +1666,7 @@ enable_silent_rules
 with_libpsl
 with_ssl
 with_zlib
+with_metalink
 enable_opie
 enable_digest
 enable_ntlm
@@ -1673,6 +1686,7 @@ with_libpth_prefix
 with_included_regex
 with_libssl_prefix
 with_libgnutls_prefix
+with_gpgme_prefix
 enable_ipv6
 enable_iri
 with_libidn
@@ -1700,6 +1714,8 @@ OPENSSL_CFLAGS
 OPENSSL_LIBS
 GNUTLS_CFLAGS
 GNUTLS_LIBS
+METALINK_CFLAGS
+METALINK_LIBS
 UUID_CFLAGS
 UUID_LIBS
 PCRE_CFLAGS
@@ -2244,7 +2260,7 @@ 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 wget 1.16.3 to adapt to many kinds of systems.
+\`configure' configures wget 1.17 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -2314,7 +2330,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of wget 1.16.3:";;
+     short | recursive ) echo "Configuration of wget 1.17:";;
    esac
   cat <<\_ACEOF
 
@@ -2351,6 +2367,7 @@ Optional Packages:
   --with-ssl={gnutls,openssl}
                           specify SSL backend. GNU TLS is the default.
   --without-zlib          disable zlib.
+  --with-metalink         enable support for metalinks.
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
   --with-libiconv-prefix[=DIR]  search for libiconv in DIR/include and DIR/lib
   --without-libiconv-prefix     don't search for libiconv in includedir and libdir
@@ -2370,6 +2387,7 @@ Optional Packages:
   --without-libssl-prefix     don't search for libssl in includedir and libdir
   --with-libgnutls-prefix[=DIR]  search for libgnutls in DIR/include and DIR/lib
   --without-libgnutls-prefix     don't search for libgnutls in includedir and libdir
+  --with-gpgme-prefix=PFX prefix where GPGME is installed (optional)
   --with-libidn=DIR       Support IDN/IRIs (needs GNU Libidn)
   --without-libuuid       Generate UUIDs for WARC files via libuuid
 
@@ -2400,6 +2418,10 @@ Some influential environment variables:
   GNUTLS_CFLAGS
               C compiler flags for GNUTLS, overriding pkg-config
   GNUTLS_LIBS linker flags for GNUTLS, overriding pkg-config
+  METALINK_CFLAGS
+              C compiler flags for METALINK, overriding pkg-config
+  METALINK_LIBS
+              linker flags for METALINK, overriding pkg-config
   UUID_CFLAGS C compiler flags for UUID, overriding pkg-config
   UUID_LIBS   linker flags for UUID, overriding pkg-config
   PCRE_CFLAGS C compiler flags for PCRE, overriding pkg-config
@@ -2471,7 +2493,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-wget configure 1.16.3
+wget configure 1.17
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -3180,7 +3202,7 @@ 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 wget $as_me 1.16.3, which was
+It was created by wget $as_me 1.17, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -3646,7 +3668,7 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
 
-am__api_version='1.14'
+am__api_version='1.15'
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -3818,8 +3840,8 @@ test "$program_suffix" != NONE &&
 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
 
-# expand $ac_aux_dir to an absolute path
-am_aux_dir=`cd $ac_aux_dir && pwd`
+# Expand $ac_aux_dir to an absolute path.
+am_aux_dir=`cd "$ac_aux_dir" && pwd`
 
 if test x"${MISSING+set}" != xset; then
   case $am_aux_dir in
@@ -3838,7 +3860,7 @@ else
 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
 fi
 
-if test x"${install_sh}" != xset; then
+if test x"${install_sh+set}" != xset; then
   case $am_aux_dir in
   *\ * | *\	*)
     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
@@ -4132,7 +4154,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='wget'
- VERSION='1.16.3'
+ VERSION='1.17'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -4166,8 +4188,8 @@ MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
 mkdir_p='$(MKDIR_P)'
 
-# We need awk for the "check" target.  The system "awk" is bad on
-# some platforms.
+# We need awk for the "check" target (and possibly the TAP driver).  The
+# system "awk" is bad on some platforms.
 # Always define AMTAR for backward compatibility.  Yes, it's still used
 # in the wild :-(  We should find a proper way to deprecate it ...
 AMTAR='$${TAR-tar}'
@@ -4225,6 +4247,7 @@ END
   fi
 fi
 
+
 # Make sure we can run config.sub.
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
@@ -4327,6 +4350,12 @@ fi
 
 
 
+# Check whether --with-metalink was given.
+if test "${with_metalink+set}" = set; then :
+  withval=$with_metalink;
+fi
+
+
 
 # Check whether --enable-opie was given.
 if test "${enable_opie+set}" = set; then :
@@ -6025,6 +6054,13 @@ $as_echo "$ac_cv_should_define__xopen_source" >&6; }
 
 
 
+
+
+
+
+
+
+
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5
 $as_echo_n "checking for Minix Amsterdam compiler... " >&6; }
 if ${gl_cv_c_amsterdam_compiler+:} false; then :
@@ -6051,14 +6087,189 @@ rm -f conftest*
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5
 $as_echo "$gl_cv_c_amsterdam_compiler" >&6; }
-  if test -z "$AR"; then
-    if test $gl_cv_c_amsterdam_compiler = yes; then
+
+      if test $gl_cv_c_amsterdam_compiler = yes; then
+    if test -z "$AR"; then
       AR='cc -c.a'
-      if test -z "$ARFLAGS"; then
-        ARFLAGS='-o'
+    fi
+    if test -z "$ARFLAGS"; then
+      ARFLAGS='-o'
+    fi
+  else
+                                        if test -n "$ac_tool_prefix"; then
+  for ac_prog in ar lib "link -lib"
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$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_AR="$ac_tool_prefix$ac_prog"
+    $as_echo "$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
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$AR" && break
+  done
+fi
+if test -z "$AR"; then
+  ac_ct_AR=$AR
+  for ac_prog in ar lib "link -lib"
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$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_AR="$ac_prog"
+    $as_echo "$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_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_AR" && break
+done
+
+  if test "x$ac_ct_AR" = x; then
+    AR="false"
+  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
+    AR=$ac_ct_AR
+  fi
+fi
+
+: ${AR=ar}
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the archiver ($AR) interface" >&5
+$as_echo_n "checking the archiver ($AR) interface... " >&6; }
+if ${am_cv_ar_interface+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+   am_cv_ar_interface=ar
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int some_variable = 0;
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  am_ar_try='$AR cru libconftest.a conftest.$ac_objext >&5'
+      { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$am_ar_try\""; } >&5
+  (eval $am_ar_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+      if test "$ac_status" -eq 0; then
+        am_cv_ar_interface=ar
+      else
+        am_ar_try='$AR -NOLOGO -OUT:conftest.lib conftest.$ac_objext >&5'
+        { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$am_ar_try\""; } >&5
+  (eval $am_ar_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+        if test "$ac_status" -eq 0; then
+          am_cv_ar_interface=lib
+        else
+          am_cv_ar_interface=unknown
+        fi
       fi
-    else
-                  if test -n "$ac_tool_prefix"; then
+      rm -f conftest.lib libconftest.a
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_ar_interface" >&5
+$as_echo "$am_cv_ar_interface" >&6; }
+
+case $am_cv_ar_interface in
+ar)
+  ;;
+lib)
+  # Microsoft lib, so override with the ar-lib wrapper script.
+  # FIXME: It is wrong to rewrite AR.
+  # But if we don't then we get into trouble of one sort or another.
+  # A longer-term fix would be to have automake use am__AR in this case,
+  # and then we could set am__AR="$am_aux_dir/ar-lib \$(AR)" or something
+  # similar.
+  AR="$am_aux_dir/ar-lib $AR"
+  ;;
+unknown)
+  as_fn_error $? "could not determine $AR interface" "$LINENO" 5
+  ;;
+esac
+
+  fi
+
+        if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -6150,17 +6361,12 @@ else
   AR="$ac_cv_prog_AR"
 fi
 
-      if test -z "$ARFLAGS"; then
-        ARFLAGS='cru'
-      fi
-    fi
-  else
-    if test -z "$ARFLAGS"; then
-      ARFLAGS='cru'
-    fi
+  if test -z "$ARFLAGS"; then
+    ARFLAGS='cr'
   fi
 
 
+
   if test -z "$RANLIB"; then
     if test $gl_cv_c_amsterdam_compiler = yes; then
       RANLIB=':'
@@ -6261,12 +6467,6 @@ fi
   fi
 
 
-
-
-
-
-
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5
 $as_echo_n "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; }
 if ${ac_cv_sys_largefile_source+:} false; then :
@@ -6587,6 +6787,10 @@ fi
 
 
 
+  # Pre-early section.
+
+
+
 
   # Code from module absolute-header:
   # Code from module accept:
@@ -6609,6 +6813,7 @@ fi
   # Code from module connect:
   # Code from module crypto/md5:
   # Code from module crypto/sha1:
+  # Code from module crypto/sha256:
   # Code from module dirname:
   # Code from module dirname-lgpl:
   # Code from module dosname:
@@ -6619,7 +6824,6 @@ fi
   # Code from module error:
   # Code from module exitfail:
   # Code from module extensions:
-
   # Code from module extern-inline:
   # Code from module fatal-signal:
   # Code from module fcntl:
@@ -7163,7 +7367,7 @@ $as_echo "$USE_NLS" >&6; }
 
 
 
-      GETTEXT_MACRO_VERSION=0.18
+      GETTEXT_MACRO_VERSION=0.19
 
 
 
@@ -14710,6 +14914,7 @@ _ACEOF
     HAVE_GETTIMEOFDAY=1;
   HAVE_STRUCT_TIMEVAL=1;
   HAVE_SYS_TIME_H=1;
+  HAVE_TIMEZONE_T=0;
   REPLACE_GETTIMEOFDAY=0;
   REPLACE_STRUCT_TIMEVAL=0;
 
@@ -16872,14 +17077,15 @@ if ${gl_cv_func_lstat_dereferences_slashed_symlink+:} false; then :
 else
   rm -f conftest.sym conftest.file
      echo >conftest.file
-     if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then
-       if test "$cross_compiling" = yes; then :
+     if test "$cross_compiling" = yes; then :
   case "$host_os" in
-                    # Guess yes on glibc systems.
-            *-gnu*) gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;;
-                    # If we don't know, assume the worst.
-            *)      gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;;
-          esac
+          *-gnu*)
+            # Guess yes on glibc systems.
+            gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;;
+          *)
+            # If we don't know, assume the worst.
+            gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;;
+        esac
 
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -16889,10 +17095,12 @@ int
 main ()
 {
 struct stat sbuf;
-              /* Linux will dereference the symlink and fail, as required by
-                 POSIX.  That is better in the sense that it means we will not
-                 have to compile and use the lstat wrapper.  */
-              return lstat ("conftest.sym/", &sbuf) == 0;
+            if (symlink ("conftest.file", "conftest.sym") != 0)
+              return 1;
+            /* Linux will dereference the symlink and fail, as required by
+               POSIX.  That is better in the sense that it means we will not
+               have to compile and use the lstat wrapper.  */
+            return lstat ("conftest.sym/", &sbuf) == 0;
 
   ;
   return 0;
@@ -16907,11 +17115,6 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-     else
-       # If the 'ln -s' command failed, then we probably don't even
-       # have an lstat function.
-       gl_cv_func_lstat_dereferences_slashed_symlink="guessing no"
-     fi
      rm -f conftest.sym conftest.file
 
 fi
@@ -17700,6 +17903,7 @@ _ACEOF
   GNULIB_STRPTIME=0;
   GNULIB_TIMEGM=0;
   GNULIB_TIME_R=0;
+  GNULIB_TIME_RZ=0;
     HAVE_DECL_LOCALTIME_R=1;
   HAVE_NANOSLEEP=1;
   HAVE_STRPTIME=1;
@@ -22433,6 +22637,97 @@ $as_echo "$as_me: WARNING: openssl development library not found for SHA1" >&2;}
 
 
 
+
+
+
+
+# Check whether --with-openssl was given.
+if test "${with_openssl+set}" = set; then :
+  withval=$with_openssl;
+else
+  with_openssl=$with_openssl_default
+fi
+
+
+  if test "xSHA256" = xMD5; then
+    ALG_header=md5.h
+  else
+    ALG_header=sha.h
+  fi
+
+
+  if test "x$with_openssl" != xno; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SHA256 in -lcrypto" >&5
+$as_echo_n "checking for SHA256 in -lcrypto... " >&6; }
+if ${ac_cv_lib_crypto_SHA256+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcrypto  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$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 SHA256 ();
+int
+main ()
+{
+return SHA256 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_crypto_SHA256=yes
+else
+  ac_cv_lib_crypto_SHA256=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_SHA256" >&5
+$as_echo "$ac_cv_lib_crypto_SHA256" >&6; }
+if test "x$ac_cv_lib_crypto_SHA256" = xyes; then :
+  for ac_header in openssl/$ALG_header
+do :
+  as_ac_Header=`$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" | $as_tr_cpp` 1
+_ACEOF
+ LIB_CRYPTO=-lcrypto
+
+$as_echo "#define HAVE_OPENSSL_SHA256 1" >>confdefs.h
+
+fi
+
+done
+
+fi
+
+    if test "x$LIB_CRYPTO" = x; then
+      if test "x$with_openssl" = xyes; then
+        as_fn_error $? "openssl development library not found for SHA256" "$LINENO" 5
+      elif test "x$with_openssl" = xoptional; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: openssl development library not found for SHA256" >&5
+$as_echo "$as_me: WARNING: openssl development library not found for SHA256" >&2;}
+      fi
+    fi
+  fi
+
+
+
+
+
+
+
 cat >>confdefs.h <<_ACEOF
 #define GNULIB_DIRNAME 1
 _ACEOF
@@ -27075,13 +27370,13 @@ else
            int
            main (void)
            {
-             return mbrtowc (&wc, "", 0, &mbs) == (size_t) -2;
+             return ! mbrtowc (&wc, "", 0, &mbs) == (size_t) -2;
            }
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
-  gl_cv_func_mbrtowc_empty_input=no
-else
   gl_cv_func_mbrtowc_empty_input=yes
+else
+  gl_cv_func_mbrtowc_empty_input=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
@@ -31999,27 +32294,39 @@ $as_echo "$gl_cv_next_stdio_h" >&6; }
 
 
 
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether inttypes macros match system or gnu printf" >&5
-$as_echo_n "checking whether inttypes macros match system or gnu printf... " >&6; }
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking which flavor of printf attribute matches inttypes macros" >&5
+$as_echo_n "checking which flavor of printf attribute matches inttypes macros... " >&6; }
 if ${gl_cv_func_printf_attribute_flavor+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#define __STDC_FORMAT_MACROS 1
+
+       #define __STDC_FORMAT_MACROS 1
        #include <stdio.h>
        #include <inttypes.h>
-       findme PRIdMAX findme
+       /* For non-mingw systems, compilation will trivially succeed.
+          For mingw, compilation will succeed for older mingw (system
+          printf, "I64d") and fail for newer mingw (gnu printf, "lld"). */
+       #if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) && \
+         (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
+       extern char PRIdMAX_probe[sizeof PRIdMAX == sizeof "I64d" ? 1 : -1];
+       #endif
 
+int
+main ()
+{
+
+  ;
+  return 0;
+}
 _ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "findme .(ll|j)d. findme" >/dev/null 2>&1; then :
-  gl_cv_func_printf_attribute_flavor=gnu
-else
+if ac_fn_c_try_compile "$LINENO"; then :
   gl_cv_func_printf_attribute_flavor=system
+else
+  gl_cv_func_printf_attribute_flavor=gnu
 fi
-rm -f conftest*
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_attribute_flavor" >&5
 $as_echo "$gl_cv_func_printf_attribute_flavor" >&6; }
@@ -34176,7 +34483,7 @@ fi
             || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
                  && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
                       || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
-                           && test $LIBUNISTRING_VERSION_SUBMINOR -lt 5
+                           && test $LIBUNISTRING_VERSION_SUBMINOR -lt 6
                          }
                     }
                }
@@ -38581,6 +38888,233 @@ esac
 fi
 
 
+# Check whether --with-gpgme-prefix was given.
+if test "${with_gpgme_prefix+set}" = set; then :
+  withval=$with_gpgme_prefix; gpgme_config_prefix="$withval"
+else
+  gpgme_config_prefix=""
+fi
+
+  if test "x$gpgme_config_prefix" != x ; then
+      GPGME_CONFIG="$gpgme_config_prefix/bin/gpgme-config"
+  fi
+  # Extract the first word of "gpgme-config", so it can be a program name with args.
+set dummy gpgme-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_GPGME_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $GPGME_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GPGME_CONFIG="$GPGME_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  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_path_GPGME_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_GPGME_CONFIG" && ac_cv_path_GPGME_CONFIG="no"
+  ;;
+esac
+fi
+GPGME_CONFIG=$ac_cv_path_GPGME_CONFIG
+if test -n "$GPGME_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GPGME_CONFIG" >&5
+$as_echo "$GPGME_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+  if test "$GPGME_CONFIG" != "no" ; then
+    gpgme_version=`$GPGME_CONFIG --version`
+  fi
+  gpgme_version_major=`echo $gpgme_version | \
+               sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1/'`
+  gpgme_version_minor=`echo $gpgme_version | \
+               sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\2/'`
+  gpgme_version_micro=`echo $gpgme_version | \
+               sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\3/'`
+
+if test x"$with_metalink" != xno; then :
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for METALINK" >&5
+$as_echo_n "checking for METALINK... " >&6; }
+
+if test -n "$METALINK_CFLAGS"; then
+    pkg_cv_METALINK_CFLAGS="$METALINK_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libmetalink\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libmetalink") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_METALINK_CFLAGS=`$PKG_CONFIG --cflags "libmetalink" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$METALINK_LIBS"; then
+    pkg_cv_METALINK_LIBS="$METALINK_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libmetalink\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libmetalink") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_METALINK_LIBS=`$PKG_CONFIG --libs "libmetalink" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        METALINK_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libmetalink" 2>&1`
+        else
+	        METALINK_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libmetalink" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$METALINK_PKG_ERRORS" >&5
+
+
+      with_metalink=no
+
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+      with_metalink=no
+
+else
+	METALINK_CFLAGS=$pkg_cv_METALINK_CFLAGS
+	METALINK_LIBS=$pkg_cv_METALINK_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+      LIBS="$METALINK_LIBS $LIBS"
+      CFLAGS="$METALINK_CFLAGS $CFLAGS"
+
+$as_echo "#define HAVE_METALINK 1" >>confdefs.h
+
+      with_metalink=yes
+
+fi
+
+  have_gpg=no
+  if test x"$with_metalink" = xyes; then :
+
+
+         tmp=1:0.4.2
+  if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then
+     req_gpgme_api=`echo "$tmp"     | sed 's/\(.*\):\(.*\)/\1/'`
+     min_gpgme_version=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\2/'`
+  else
+     req_gpgme_api=0
+     min_gpgme_version="$tmp"
+  fi
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GPGME - version >= $min_gpgme_version" >&5
+$as_echo_n "checking for GPGME - version >= $min_gpgme_version... " >&6; }
+  ok=no
+  if test "$GPGME_CONFIG" != "no" ; then
+    req_major=`echo $min_gpgme_version | \
+               sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)/\1/'`
+    req_minor=`echo $min_gpgme_version | \
+               sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)/\2/'`
+    req_micro=`echo $min_gpgme_version | \
+               sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)/\3/'`
+    if test "$gpgme_version_major" -gt "$req_major"; then
+        ok=yes
+    else
+        if test "$gpgme_version_major" -eq "$req_major"; then
+            if test "$gpgme_version_minor" -gt "$req_minor"; then
+               ok=yes
+            else
+               if test "$gpgme_version_minor" -eq "$req_minor"; then
+                   if test "$gpgme_version_micro" -ge "$req_micro"; then
+                     ok=yes
+                   fi
+               fi
+            fi
+        fi
+    fi
+  fi
+  if test $ok = yes; then
+     # If we have a recent GPGME, we should also check that the
+     # API is compatible.
+     if test "$req_gpgme_api" -gt 0 ; then
+        tmp=`$GPGME_CONFIG --api-version 2>/dev/null || echo 0`
+        if test "$tmp" -gt 0 ; then
+           if test "$req_gpgme_api" -ne "$tmp" ; then
+             ok=no
+           fi
+        fi
+     fi
+  fi
+  if test $ok = yes; then
+    GPGME_CFLAGS=`$GPGME_CONFIG --cflags`
+    GPGME_LIBS=`$GPGME_CONFIG --libs`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+        LIBS="$GPGME_LIBS $LIBS"
+        CFLAGS="$GPGME_CFLAGS $CFLAGS"
+
+$as_echo "#define HAVE_GPGME 1" >>confdefs.h
+
+        have_gpg=yes
+
+  else
+    GPGME_CFLAGS=""
+    GPGME_LIBS=""
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    :
+  fi
+
+
+
+
+
+fi
+
+fi
+
 
 
 # Check whether --enable-ipv6 was given.
@@ -39603,6 +40137,21 @@ else
   IRI_IS_ENABLED_FALSE=
 fi
 
+ if test "X$with_ssl" != "Xno"; then
+  WITH_SSL_TRUE=
+  WITH_SSL_FALSE='#'
+else
+  WITH_SSL_TRUE='#'
+  WITH_SSL_FALSE=
+fi
+
+ if test "X$with_metalink" != "Xno"; then
+  METALINK_IS_ENABLED_TRUE=
+  METALINK_IS_ENABLED_FALSE='#'
+else
+  METALINK_IS_ENABLED_TRUE='#'
+  METALINK_IS_ENABLED_FALSE=
+fi
 
 
 ac_config_files="$ac_config_files Makefile src/Makefile doc/Makefile util/Makefile po/Makefile.in tests/Makefile lib/Makefile testenv/Makefile"
@@ -39842,6 +40391,14 @@ if test -z "${IRI_IS_ENABLED_TRUE}" && test -z "${IRI_IS_ENABLED_FALSE}"; then
   as_fn_error $? "conditional \"IRI_IS_ENABLED\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${WITH_SSL_TRUE}" && test -z "${WITH_SSL_FALSE}"; then
+  as_fn_error $? "conditional \"WITH_SSL\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${METALINK_IS_ENABLED_TRUE}" && test -z "${METALINK_IS_ENABLED_FALSE}"; then
+  as_fn_error $? "conditional \"METALINK_IS_ENABLED\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
 : "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
@@ -40239,7 +40796,7 @@ cat >>$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 wget $as_me 1.16.3, which was
+This file was extended by wget $as_me 1.17, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -40309,7 +40866,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-wget config.status 1.16.3
+wget config.status 1.17
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -41349,6 +41906,8 @@ fi
   Debugging:         $ENABLE_DEBUG
   Assertions:        $ENABLE_ASSERTION
   Valgrind:          $VALGRIND_INFO
+  Metalink:          $with_metalink
+  GPGME:             $have_gpg
 " >&5
 $as_echo "$as_me: Summary of build options:
 
@@ -41368,4 +41927,6 @@ $as_echo "$as_me: Summary of build options:
   Debugging:         $ENABLE_DEBUG
   Assertions:        $ENABLE_ASSERTION
   Valgrind:          $VALGRIND_INFO
+  Metalink:          $with_metalink
+  GPGME:             $have_gpg
 " >&6;}