configure

        ac_cv_nghttp2=no
    ap_nghttp2_found=""
    ap_nghttp2_base=""
    ap_nghttp2_libs=""

        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for user-provided nghttp2 base directory" >&5
$as_echo_n "checking for user-provided nghttp2 base directory... " >&6; }

# Check whether --with-nghttp2 was given.
if test "${with_nghttp2+set}" = set; then :
  withval=$with_nghttp2;
            if test "x$withval" != "xyes" -a "x$withval" != "x"; then
                ap_nghttp2_base="`cd $withval ; pwd`"
      fi

fi

    if test "x$ap_nghttp2_base" = "x"; then
      { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
$as_echo "none" >&6; }
    else
      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_nghttp2_base" >&5
$as_echo "$ap_nghttp2_base" >&6; }
    fi

        saved_CPPFLAGS="$CPPFLAGS"
    saved_LIBS="$LIBS"
    saved_LDFLAGS="$LDFLAGS"

        if test -n "$PKGCONFIG"; then
      saved_PKG_CONFIG_PATH="$PKG_CONFIG_PATH"
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pkg-config along $PKG_CONFIG_PATH" >&5
$as_echo_n "checking for pkg-config along $PKG_CONFIG_PATH... " >&6; }
      if test "x$ap_nghttp2_base" != "x" ; then
        if test -f "${ap_nghttp2_base}/lib/pkgconfig/libnghttp2.pc"; then
                              PKG_CONFIG_PATH="${ap_nghttp2_base}/lib/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
          export PKG_CONFIG_PATH
        elif test -f "${ap_nghttp2_base}/lib64/pkgconfig/libnghttp2.pc"; then
                              PKG_CONFIG_PATH="${ap_nghttp2_base}/lib64/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
          export PKG_CONFIG_PATH
        fi
      fi
      # Check whether --enable-nghttp2-staticlib-deps was given.
if test "${enable_nghttp2_staticlib_deps+set}" = set; then :
  enableval=$enable_nghttp2_staticlib_deps;
        if test "$enableval" = "yes"; then
          PKGCONFIG_LIBOPTS="--static"
        fi

fi

      ap_nghttp2_libs="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-l --silence-errors libnghttp2`"
      if test $? -eq 0; then
        ap_nghttp2_found="yes"
        pkglookup="`$PKGCONFIG --cflags-only-I libnghttp2`"

  if test "x$CPPFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting CPPFLAGS to \"$pkglookup\""
    CPPFLAGS="$pkglookup"
  else
    apr_addto_bugger="$pkglookup"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $CPPFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $i"
      fi
    done
  fi


  if test "x$MOD_CFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_CFLAGS to \"$pkglookup\""
    MOD_CFLAGS="$pkglookup"
  else
    apr_addto_bugger="$pkglookup"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_CFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_CFLAGS"
        MOD_CFLAGS="$MOD_CFLAGS $i"
      fi
    done
  fi

        pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-L libnghttp2`"

  if test "x$LDFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting LDFLAGS to \"$pkglookup\""
    LDFLAGS="$pkglookup"
  else
    apr_addto_bugger="$pkglookup"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $LDFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to LDFLAGS"
        LDFLAGS="$LDFLAGS $i"
      fi
    done
  fi


  if test "x$MOD_LDFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_LDFLAGS to \"$pkglookup\""
    MOD_LDFLAGS="$pkglookup"
  else
    apr_addto_bugger="$pkglookup"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_LDFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_LDFLAGS"
        MOD_LDFLAGS="$MOD_LDFLAGS $i"
      fi
    done
  fi

        pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-other libnghttp2`"

  if test "x$LDFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting LDFLAGS to \"$pkglookup\""
    LDFLAGS="$pkglookup"
  else
    apr_addto_bugger="$pkglookup"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $LDFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to LDFLAGS"
        LDFLAGS="$LDFLAGS $i"
      fi
    done
  fi


  if test "x$MOD_LDFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_LDFLAGS to \"$pkglookup\""
    MOD_LDFLAGS="$pkglookup"
  else
    apr_addto_bugger="$pkglookup"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_LDFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_LDFLAGS"
        MOD_LDFLAGS="$MOD_LDFLAGS $i"
      fi
    done
  fi

      fi
      PKG_CONFIG_PATH="$saved_PKG_CONFIG_PATH"
    fi

        if test "x$ap_nghttp2_base" != "x" -a "x$ap_nghttp2_found" = "x"; then

  if test "x$CPPFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting CPPFLAGS to \"-I$ap_nghttp2_base/include\""
    CPPFLAGS="-I$ap_nghttp2_base/include"
  else
    apr_addto_bugger="-I$ap_nghttp2_base/include"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $CPPFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $i"
      fi
    done
  fi


  if test "x$MOD_CFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_CFLAGS to \"-I$ap_nghttp2_base/include\""
    MOD_CFLAGS="-I$ap_nghttp2_base/include"
  else
    apr_addto_bugger="-I$ap_nghttp2_base/include"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_CFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_CFLAGS"
        MOD_CFLAGS="$MOD_CFLAGS $i"
      fi
    done
  fi


  if test "x$LDFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting LDFLAGS to \"-L$ap_nghttp2_base/lib\""
    LDFLAGS="-L$ap_nghttp2_base/lib"
  else
    apr_addto_bugger="-L$ap_nghttp2_base/lib"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $LDFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to LDFLAGS"
        LDFLAGS="$LDFLAGS $i"
      fi
    done
  fi


  if test "x$MOD_LDFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_LDFLAGS to \"-L$ap_nghttp2_base/lib\""
    MOD_LDFLAGS="-L$ap_nghttp2_base/lib"
  else
    apr_addto_bugger="-L$ap_nghttp2_base/lib"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_LDFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_LDFLAGS"
        MOD_LDFLAGS="$MOD_LDFLAGS $i"
      fi
    done
  fi

      if test "x$ap_platform_runtime_link_flag" != "x"; then

  if test "x$LDFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting LDFLAGS to \"$ap_platform_runtime_link_flag$ap_nghttp2_base/lib\""
    LDFLAGS="$ap_platform_runtime_link_flag$ap_nghttp2_base/lib"
  else
    apr_addto_bugger="$ap_platform_runtime_link_flag$ap_nghttp2_base/lib"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $LDFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to LDFLAGS"
        LDFLAGS="$LDFLAGS $i"
      fi
    done
  fi


  if test "x$MOD_LDFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_LDFLAGS to \"$ap_platform_runtime_link_flag$ap_nghttp2_base/lib\""
    MOD_LDFLAGS="$ap_platform_runtime_link_flag$ap_nghttp2_base/lib"
  else
    apr_addto_bugger="$ap_platform_runtime_link_flag$ap_nghttp2_base/lib"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_LDFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_LDFLAGS"
        MOD_LDFLAGS="$MOD_LDFLAGS $i"
      fi
    done
  fi

      fi
    fi

    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nghttp2 version >= 1.2.1" >&5
$as_echo_n "checking for nghttp2 version >= 1.2.1... " >&6; }
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <nghttp2/nghttp2ver.h>
int
main ()
{

#if !defined(NGHTTP2_VERSION_NUM)
#error "Missing nghttp2 version"
#endif
#if NGHTTP2_VERSION_NUM < 0x010201
#error "Unsupported nghttp2 version " NGHTTP2_VERSION_TEXT
#endif
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: OK" >&5
$as_echo "OK" >&6; }
       ac_cv_nghttp2=yes
else
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: FAILED" >&5
$as_echo "FAILED" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

    if test "x$ac_cv_nghttp2" = "xyes"; then
      ap_nghttp2_libs="${ap_nghttp2_libs:--lnghttp2} `$apr_config --libs`"

  if test "x$MOD_LDFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_LDFLAGS to \"$ap_nghttp2_libs\""
    MOD_LDFLAGS="$ap_nghttp2_libs"
  else
    apr_addto_bugger="$ap_nghttp2_libs"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_LDFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_LDFLAGS"
        MOD_LDFLAGS="$MOD_LDFLAGS $i"
      fi
    done
  fi


  if test "x$LIBS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting LIBS to \"$ap_nghttp2_libs\""
    LIBS="$ap_nghttp2_libs"
  else
    apr_addto_bugger="$ap_nghttp2_libs"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $LIBS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to LIBS"
        LIBS="$LIBS $i"
      fi
    done
  fi


            liberrors=""
      for ac_header in nghttp2/nghttp2.h
do :
  ac_fn_c_check_header_mongrel "$LINENO" "nghttp2/nghttp2.h" "ac_cv_header_nghttp2_nghttp2_h" "$ac_includes_default"
if test "x$ac_cv_header_nghttp2_nghttp2_h" = xyes; then :
  cat >>confdefs.h <<_ACEOF
#define HAVE_NGHTTP2_NGHTTP2_H 1
_ACEOF

fi

done

      for ac_func in nghttp2_session_server_new2
do :
  ac_fn_c_check_func "$LINENO" "nghttp2_session_server_new2" "ac_cv_func_nghttp2_session_server_new2"
if test "x$ac_cv_func_nghttp2_session_server_new2" = xyes; then :
  cat >>confdefs.h <<_ACEOF
#define HAVE_NGHTTP2_SESSION_SERVER_NEW2 1
_ACEOF

else
  liberrors="yes"
fi
done

      if test "x$liberrors" != "x"; then
        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: nghttp2 library is unusable" >&5
$as_echo "$as_me: WARNING: nghttp2 library is unusable" >&2;}
      fi
      for ac_func in nghttp2_stream_get_weight
do :
  ac_fn_c_check_func "$LINENO" "nghttp2_stream_get_weight" "ac_cv_func_nghttp2_stream_get_weight"
if test "x$ac_cv_func_nghttp2_stream_get_weight" = xyes; then :
  cat >>confdefs.h <<_ACEOF
#define HAVE_NGHTTP2_STREAM_GET_WEIGHT 1
_ACEOF

else
  liberrors="yes"
fi
done

      if test "x$liberrors" != "x"; then
        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: nghttp2 version >= 1.3.0 is required" >&5
$as_echo "$as_me: WARNING: nghttp2 version >= 1.3.0 is required" >&2;}
      fi
      for ac_func in nghttp2_session_change_stream_priority
do :
  ac_fn_c_check_func "$LINENO" "nghttp2_session_change_stream_priority" "ac_cv_func_nghttp2_session_change_stream_priority"
if test "x$ac_cv_func_nghttp2_session_change_stream_priority" = xyes; then :
  cat >>confdefs.h <<_ACEOF
#define HAVE_NGHTTP2_SESSION_CHANGE_STREAM_PRIORITY 1
_ACEOF

  if test "x$MOD_CPPFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_CPPFLAGS to \""-DH2_NG2_CHANGE_PRIO"\""
    MOD_CPPFLAGS=""-DH2_NG2_CHANGE_PRIO""
  else
    apr_addto_bugger=""-DH2_NG2_CHANGE_PRIO""
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_CPPFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_CPPFLAGS"
        MOD_CPPFLAGS="$MOD_CPPFLAGS $i"
      fi
    done
  fi

fi
done

      for ac_func in nghttp2_session_callbacks_set_on_invalid_header_callback
do :
  ac_fn_c_check_func "$LINENO" "nghttp2_session_callbacks_set_on_invalid_header_callback" "ac_cv_func_nghttp2_session_callbacks_set_on_invalid_header_callback"
if test "x$ac_cv_func_nghttp2_session_callbacks_set_on_invalid_header_callback" = xyes; then :
  cat >>confdefs.h <<_ACEOF
#define HAVE_NGHTTP2_SESSION_CALLBACKS_SET_ON_INVALID_HEADER_CALLBACK 1
_ACEOF

  if test "x$MOD_CPPFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_CPPFLAGS to \""-DH2_NG2_INVALID_HEADER_CB"\""
    MOD_CPPFLAGS=""-DH2_NG2_INVALID_HEADER_CB""
  else
    apr_addto_bugger=""-DH2_NG2_INVALID_HEADER_CB""
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_CPPFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_CPPFLAGS"
        MOD_CPPFLAGS="$MOD_CPPFLAGS $i"
      fi
    done
  fi

fi
done

      for ac_func in nghttp2_session_get_stream_local_window_size
do :
  ac_fn_c_check_func "$LINENO" "nghttp2_session_get_stream_local_window_size" "ac_cv_func_nghttp2_session_get_stream_local_window_size"
if test "x$ac_cv_func_nghttp2_session_get_stream_local_window_size" = xyes; then :
  cat >>confdefs.h <<_ACEOF
#define HAVE_NGHTTP2_SESSION_GET_STREAM_LOCAL_WINDOW_SIZE 1
_ACEOF

  if test "x$MOD_CPPFLAGS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_CPPFLAGS to \""-DH2_NG2_LOCAL_WIN_SIZE"\""
    MOD_CPPFLAGS=""-DH2_NG2_LOCAL_WIN_SIZE""
  else
    apr_addto_bugger=""-DH2_NG2_LOCAL_WIN_SIZE""
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_CPPFLAGS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_CPPFLAGS"
        MOD_CPPFLAGS="$MOD_CPPFLAGS $i"
      fi
    done
  fi

fi
done

    else
      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: nghttp2 version is too old" >&5
$as_echo "$as_me: WARNING: nghttp2 version is too old" >&2;}
    fi

        CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
    LDFLAGS="$saved_LDFLAGS"

fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_nghttp2" >&5
$as_echo "$ac_cv_nghttp2" >&6; }
  if test "x$ac_cv_nghttp2" = "xyes"; then

$as_echo "#define HAVE_NGHTTP2 1" >>confdefs.h

  fi

    if test "$ac_cv_nghttp2" = "yes" ; then
        if test "x$enable_http2" = "xshared"; then
           # The only symbol which needs to be exported is the module
           # structure, so ask libtool to hide everything else:

  if test "x$MOD_PROXY_HTTP2_LDADD" = "x"; then
    test "x$silent" != "xyes" && echo "  setting MOD_PROXY_HTTP2_LDADD to \"-export-symbols-regex proxy_http2_module\""
    MOD_PROXY_HTTP2_LDADD="-export-symbols-regex proxy_http2_module"
  else
    apr_addto_bugger="-export-symbols-regex proxy_http2_module"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $MOD_PROXY_HTTP2_LDADD; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to MOD_PROXY_HTTP2_LDADD"
        MOD_PROXY_HTTP2_LDADD="$MOD_PROXY_HTTP2_LDADD $i"
      fi
    done
  fi

        fi
    else
        enable_proxy_http2=no
    fi

            fi
            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_proxy_http2" >&5
$as_echo_n "checking whether to enable mod_proxy_http2... " >&6; }
            if test "$enable_proxy_http2" = "no"; then
              if test "$_apmod_required" = "no"; then
                _apmod_extra_msg=" (disabled)"
              else
                as_fn_error $? "mod_proxy_http2 has been requested but can not be built due to prerequisite failures" "$LINENO" 5
              fi
            fi
  fi
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_proxy_http2$_apmod_extra_msg" >&5
$as_echo "$enable_proxy_http2$_apmod_extra_msg" >&6; }
  if test "$enable_proxy_http2" != "no"; then
    case "$enable_proxy_http2" in
    static*)
      MODLIST="$MODLIST proxy_http2"
      if test "proxy_http2" = "so"; then
          sharedobjs=yes
      fi
      shared="";;
    *)
      sharedobjs=yes
      shared=yes
      DSO_MODULES="$DSO_MODULES proxy_http2"
      if test "no" = "yes" ; then
        ENABLED_DSO_MODULES="${ENABLED_DSO_MODULES},proxy_http2"
      fi
      ;;
    esac


  if test -z "$proxy_http2_objs"; then
    objects="mod_proxy_http2.lo"
  else
    objects="$proxy_http2_objs"
  fi

  if test -z "$module_standalone"; then
    if test -z "$shared"; then
      # The filename of a convenience library must have a "lib" prefix:
      libname="libmod_proxy_http2.la"
      BUILTIN_LIBS="$BUILTIN_LIBS $modpath_current/$libname"
      modpath_static="$modpath_static $libname"
      cat >>$modpath_current/modules.mk<<EOF
$libname: $objects
	\$(MOD_LINK) $objects \$(MOD_PROXY_HTTP2_LDADD)
EOF
      if test ! -z "\$(MOD_PROXY_HTTP2_LDADD)"; then

  if test "x$AP_LIBS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting AP_LIBS to \"\$(MOD_PROXY_HTTP2_LDADD)\""
    AP_LIBS="\$(MOD_PROXY_HTTP2_LDADD)"
  else
    apr_addto_bugger="\$(MOD_PROXY_HTTP2_LDADD)"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $AP_LIBS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to AP_LIBS"
        AP_LIBS="$AP_LIBS $i"
      fi
    done
  fi

      fi
    else
      apache_need_shared=yes
      libname="mod_proxy_http2.la"
      shobjects=`echo $objects | sed 's/\.lo/.slo/g'`
      modpath_shared="$modpath_shared $libname"
      cat >>$modpath_current/modules.mk<<EOF
$libname: $shobjects
	\$(SH_LINK) -rpath \$(libexecdir) -module -avoid-version  $objects \$(MOD_PROXY_HTTP2_LDADD)
EOF
    fi
  fi


  APACHE_VAR_SUBST="$APACHE_VAR_SUBST MOD_PROXY_HTTP2_LDADD"



  fi




  echo "DISTCLEAN_TARGETS = modules.mk" >> $modpath_current/modules.mk
  echo "static = $modpath_static" >> $modpath_current/modules.mk
  echo "shared = $modpath_shared" >> $modpath_current/modules.mk
  for var in CFLAGS CXXFLAGS CPPFLAGS LDFLAGS LIBS INCLUDES; do
    if eval val=\"\$MOD_$var\"; test -n "$val"; then
      echo "MOD_$var = $val" >> $modpath_current/modules.mk
    fi
  done
  if test ! -z "$modpath_static" -o ! -z "$modpath_shared"; then
    MODULE_DIRS="$MODULE_DIRS $current_dir"
  else
    MODULE_CLEANDIRS="$MODULE_CLEANDIRS $current_dir"
  fi

  APACHE_FAST_OUTPUT_FILES="$APACHE_FAST_OUTPUT_FILES $modpath_current/Makefile"





  current_dir=proxy/balancers
  modpath_current=modules/proxy/balancers
  modpath_static=
  modpath_shared=
  for var in CFLAGS CXXFLAGS CPPFLAGS LDFLAGS LIBS INCLUDES; do
    eval MOD_$var=
  done
  test -d proxy/balancers || $srcdir/build/mkdir.sh $modpath_current
  > $modpath_current/modules.mk



  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_lbmethod_byrequests" >&5
$as_echo_n "checking whether to enable mod_lbmethod_byrequests... " >&6; }
    # Check whether --enable-lbmethod-byrequests was given.
if test "${enable_lbmethod_byrequests+set}" = set; then :
  enableval=$enable_lbmethod_byrequests; force_lbmethod_byrequests=$enableval
else
  enable_lbmethod_byrequests=$enable_proxy_balancer
fi

    _apmod_extra_msg=""
      case "$enable_lbmethod_byrequests" in
    yes|static|shared)
      _apmod_required="yes"
      ;;
    *)
      _apmod_required="no"
      ;;
  esac
  if test "$enable_lbmethod_byrequests" = "static" -o "$enable_lbmethod_byrequests" = "shared"; then
    :
  elif test "$enable_lbmethod_byrequests" = "yes"; then
    enable_lbmethod_byrequests=$module_default
  elif test "$enable_lbmethod_byrequests" = "few"; then
    if test "$module_selection" = "few" -o "$module_selection" = "most" -o \
            "$module_selection" = "all" -o "$module_selection" = "reallyall"
    then
      enable_lbmethod_byrequests=$module_default
    else
      enable_lbmethod_byrequests=no
    fi
    _apmod_extra_msg=" ($module_selection)"
  elif test "$enable_lbmethod_byrequests" = "most"; then
    if test "$module_selection" = "most" -o "$module_selection" = "all" -o \
            "$module_selection" = "reallyall"
    then
      enable_lbmethod_byrequests=$module_default
    else
      enable_lbmethod_byrequests=no
    fi
    _apmod_extra_msg=" ($module_selection)"
  elif test "$enable_lbmethod_byrequests" = "all" -o "$enable_lbmethod_byrequests" = "maybe-all"; then
    if test "$module_selection" = "all" -o "$module_selection" = "reallyall"
    then
      enable_lbmethod_byrequests=$module_default
      _apmod_extra_msg=" ($module_selection)"
    else
      enable_lbmethod_byrequests=no
    fi
  elif test "$enable_lbmethod_byrequests" = "reallyall" -o "$enable_lbmethod_byrequests" = "no" ; then
    if test "$module_selection" = "reallyall" -a "$force_lbmethod_byrequests" != "no" ; then
      enable_lbmethod_byrequests=$module_default
      _apmod_extra_msg=" ($module_selection)"
    else
      enable_lbmethod_byrequests=no
    fi
  else
    enable_lbmethod_byrequests=no
  fi
  if test "$enable_lbmethod_byrequests" != "no"; then
            { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking dependencies" >&5
$as_echo "checking dependencies" >&6; }
            if test "$enable_proxy_balancer" = "no" ; then
                              enable_lbmethod_byrequests=no
                              { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"mod_proxy_balancer is disabled but required for mod_lbmethod_byrequests\"" >&5
$as_echo "$as_me: WARNING: \"mod_proxy_balancer is disabled but required for mod_lbmethod_byrequests\"" >&2;}
                            elif test "$enable_lbmethod_byrequests" = "static" && test "$enable_proxy_balancer" != "static" ; then
                              enable_lbmethod_byrequests=$enable_proxy_balancer
                              { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"building mod_lbmethod_byrequests shared because mod_proxy_balancer is built shared\"" >&5
$as_echo "$as_me: WARNING: \"building mod_lbmethod_byrequests shared because mod_proxy_balancer is built shared\"" >&2;}
                            else
            :
            fi
            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_lbmethod_byrequests" >&5
$as_echo_n "checking whether to enable mod_lbmethod_byrequests... " >&6; }
            if test "$enable_lbmethod_byrequests" = "no"; then
              if test "$_apmod_required" = "no"; then
                _apmod_extra_msg=" (disabled)"
              else
                as_fn_error $? "mod_lbmethod_byrequests has been requested but can not be built due to prerequisite failures" "$LINENO" 5
              fi
            fi
  fi
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_lbmethod_byrequests$_apmod_extra_msg" >&5
$as_echo "$enable_lbmethod_byrequests$_apmod_extra_msg" >&6; }
  if test "$enable_lbmethod_byrequests" != "no"; then
    case "$enable_lbmethod_byrequests" in
    static*)
      MODLIST="$MODLIST lbmethod_byrequests"
      if test "lbmethod_byrequests" = "so"; then
          sharedobjs=yes
      fi
      shared="";;
    *)
      sharedobjs=yes
      shared=yes
      DSO_MODULES="$DSO_MODULES lbmethod_byrequests"
      if test "$enable_proxy_balancer" = "yes" ; then
        ENABLED_DSO_MODULES="${ENABLED_DSO_MODULES},lbmethod_byrequests"
      fi
      ;;
    esac


  if test -z ""; then
    objects="mod_lbmethod_byrequests.lo"
  else
    objects=""
  fi

  if test -z "$module_standalone"; then
    if test -z "$shared"; then
      # The filename of a convenience library must have a "lib" prefix:
      libname="libmod_lbmethod_byrequests.la"
      BUILTIN_LIBS="$BUILTIN_LIBS $modpath_current/$libname"
      modpath_static="$modpath_static $libname"
      cat >>$modpath_current/modules.mk<<EOF
$libname: $objects
	\$(MOD_LINK) $objects \$(MOD_LBMETHOD_BYREQUESTS_LDADD)
EOF
      if test ! -z "\$(MOD_LBMETHOD_BYREQUESTS_LDADD)"; then

  if test "x$AP_LIBS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting AP_LIBS to \"\$(MOD_LBMETHOD_BYREQUESTS_LDADD)\""
    AP_LIBS="\$(MOD_LBMETHOD_BYREQUESTS_LDADD)"
  else
    apr_addto_bugger="\$(MOD_LBMETHOD_BYREQUESTS_LDADD)"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $AP_LIBS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break
        fi
      done
      if test $apr_addto_duplicate = "0"; then
        test "x$silent" != "xyes" && echo "  adding \"$i\" to AP_LIBS"
        AP_LIBS="$AP_LIBS $i"
      fi
    done
  fi

      fi
    else
      apache_need_shared=yes
      libname="mod_lbmethod_byrequests.la"
      shobjects=`echo $objects | sed 's/\.lo/.slo/g'`
      modpath_shared="$modpath_shared $libname"
      cat >>$modpath_current/modules.mk<<EOF
$libname: $shobjects
	\$(SH_LINK) -rpath \$(libexecdir) -module -avoid-version  $objects \$(MOD_LBMETHOD_BYREQUESTS_LDADD)
EOF
    fi
  fi


  APACHE_VAR_SUBST="$APACHE_VAR_SUBST MOD_LBMETHOD_BYREQUESTS_LDADD"



  fi


  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_lbmethod_bytraffic" >&5
$as_echo_n "checking whether to enable mod_lbmethod_bytraffic... " >&6; }
    # Check whether --enable-lbmethod-bytraffic was given.
if test "${enable_lbmethod_bytraffic+set}" = set; then :
  enableval=$enable_lbmethod_bytraffic; force_lbmethod_bytraffic=$enableval
else
  enable_lbmethod_bytraffic=$enable_proxy_balancer
fi

    _apmod_extra_msg=""
      case "$enable_lbmethod_bytraffic" in
    yes|static|shared)
      _apmod_required="yes"
      ;;
    *)
      _apmod_required="no"
      ;;
  esac
  if test "$enable_lbmethod_bytraffic" = "static" -o "$enable_lbmethod_bytraffic" = "shared"; then
    :
  elif test "$enable_lbmethod_bytraffic" = "yes"; then
    enable_lbmethod_bytraffic=$module_default
  elif test "$enable_lbmethod_bytraffic" = "few"; then
    if test "$module_selection" = "few" -o "$module_selection" = "most" -o \
            "$module_selection" = "all" -o "$module_selection" = "reallyall"
    then
      enable_lbmethod_bytraffic=$module_default
    else
      enable_lbmethod_bytraffic=no
    fi
    _apmod_extra_msg=" ($module_selection)"
  elif test "$enable_lbmethod_bytraffic" = "most"; then
    if test "$module_selection" = "most" -o "$module_selection" = "all" -o \
            "$module_selection" = "reallyall"
    then
      enable_lbmethod_bytraffic=$module_default
    else
      enable_lbmethod_bytraffic=no
    fi
    _apmod_extra_msg=" ($module_selection)"
  elif test "$enable_lbmethod_bytraffic" = "all" -o "$enable_lbmethod_bytraffic" = "maybe-all"; then
    if test "$module_selection" = "all" -o "$module_selection" = "reallyall"
    then
      enable_lbmethod_bytraffic=$module_default
      _apmod_extra_msg=" ($module_selection)"
    else
      enable_lbmethod_bytraffic=no
    fi
  elif test "$enable_lbmethod_bytraffic" = "reallyall" -o "$enable_lbmethod_bytraffic" = "no" ; then
    if test "$module_selection" = "reallyall" -a "$force_lbmethod_bytraffic" != "no" ; then
      enable_lbmethod_bytraffic=$module_default
      _apmod_extra_msg=" ($module_selection)"
    else
      enable_lbmethod_bytraffic=no
    fi
  else
    enable_lbmethod_bytraffic=no
  fi
  if test "$enable_lbmethod_bytraffic" != "no"; then
            { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking dependencies" >&5
$as_echo "checking dependencies" >&6; }
            if test "$enable_proxy_balancer" = "no" ; then
                              enable_lbmethod_bytraffic=no
                              { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"mod_proxy_balancer is disabled but required for mod_lbmethod_bytraffic\"" >&5
$as_echo "$as_me: WARNING: \"mod_proxy_balancer is disabled but required for mod_lbmethod_bytraffic\"" >&2;}
                            elif test "$enable_lbmethod_bytraffic" = "static" && test "$enable_proxy_balancer" != "static" ; then
                              enable_lbmethod_bytraffic=$enable_proxy_balancer
                              { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"building mod_lbmethod_bytraffic shared because mod_proxy_balancer is built shared\"" >&5
$as_echo "$as_me: WARNING: \"building mod_lbmethod_bytraffic shared because mod_proxy_balancer is built shared\"" >&2;}
                            else
            :
            fi
            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_lbmethod_bytraffic" >&5
$as_echo_n "checking whether to enable mod_lbmethod_bytraffic... " >&6; }
            if test "$enable_lbmethod_bytraffic" = "no"; then
              if test "$_apmod_required" = "no"; then
                _apmod_extra_msg=" (disabled)"
              else
                as_fn_error $? "mod_lbmethod_bytraffic has been requested but can not be built due to prerequisite failures" "$LINENO" 5
              fi
            fi
  fi
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_lbmethod_bytraffic$_apmod_extra_msg" >&5
$as_echo "$enable_lbmethod_bytraffic$_apmod_extra_msg" >&6; }
  if test "$enable_lbmethod_bytraffic" != "no"; then
    case "$enable_lbmethod_bytraffic" in
    static*)
      MODLIST="$MODLIST lbmethod_bytraffic"
      if test "lbmethod_bytraffic" = "so"; then
          sharedobjs=yes
      fi
      shared="";;
    *)
      sharedobjs=yes
      shared=yes
      DSO_MODULES="$DSO_MODULES lbmethod_bytraffic"
      if test "$enable_proxy_balancer" = "yes" ; then
        ENABLED_DSO_MODULES="${ENABLED_DSO_MODULES},lbmethod_bytraffic"
      fi
      ;;
    esac


  if test -z ""; then
    objects="mod_lbmethod_bytraffic.lo"
  else
    objects=""
  fi

  if test -z "$module_standalone"; then
    if test -z "$shared"; then
      # The filename of a convenience library must have a "lib" prefix:
      libname="libmod_lbmethod_bytraffic.la"
      BUILTIN_LIBS="$BUILTIN_LIBS $modpath_current/$libname"
      modpath_static="$modpath_static $libname"
      cat >>$modpath_current/modules.mk<<EOF
$libname: $objects
	\$(MOD_LINK) $objects \$(MOD_LBMETHOD_BYTRAFFIC_LDADD)
EOF
      if test ! -z "\$(MOD_LBMETHOD_BYTRAFFIC_LDADD)"; then

  if test "x$AP_LIBS" = "x"; then
    test "x$silent" != "xyes" && echo "  setting AP_LIBS to \"\$(MOD_LBMETHOD_BYTRAFFIC_LDADD)\""
    AP_LIBS="\$(MOD_LBMETHOD_BYTRAFFIC_LDADD)"
  else
    apr_addto_bugger="\$(MOD_LBMETHOD_BYTRAFFIC_LDADD)"
    for i in $apr_addto_bugger; do
      apr_addto_duplicate="0"
      for j in $AP_LIBS; do
        if test "x$i" = "x$j"; then
          apr_addto_duplicate="1"
          break