autoconf and autoheader.

git-svn-id: file:///svn/unbound/trunk@3815 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/config.h.in b/config.h.in
index c6118888e79f5731106f785271b67a006750babb..9d02382fa8232d7aace9112077a9b6b979087c64 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -616,6 +616,12 @@
 /* Define if you want to use internal select based events */
 #undef USE_MINI_EVENT
 
+/* Define this to enable client TCP Fast Open. */
+#undef USE_MSG_FASTOPEN
+
+/* Define this to enable client TCP Fast Open. */
+#undef USE_OSX_MSG_FASTOPEN
+
 /* Define this to enable SHA256 and SHA512 support. */
 #undef USE_SHA2
 
@@ -641,6 +647,9 @@
 #endif
 
 
+/* Define this to enable server TCP Fast Open. */
+#undef USE_TCP_FASTOPEN
+
 /* Whether the windows socket API is used */
 #undef USE_WINSOCK
 

diff --git a/configure b/configure
index 9e83fdaee1bf7c6e9020f0dda9564a67eaa4374e..5541ff3a5b2a74c887167982342d3a8e443b7cb3 100755 (executable)
--- a/configure
+++ b/configure
@@ -834,6 +834,8 @@ enable_gost
 enable_ecdsa
 enable_dsa
 enable_event_api
+enable_tfo_client
+enable_tfo_server
 with_libevent
 with_libexpat
 enable_static_exe
@@ -1500,6 +1502,8 @@ Optional Features:
   --disable-dsa           Disable DSA support
   --enable-event-api      Enable (experimental) pluggable event base
                           libunbound API installed to unbound-event.h
+  --enable-tfo-client     Enable TCP Fast Open for client mode
+  --enable-tfo-server     Enable TCP Fast Open for server mode
   --enable-static-exe     enable to compile executables statically against
                           (event) libs, for debug purposes
   --enable-lock-checks    enable to check lock and unlock calls, for debug
@@ -17955,6 +17959,82 @@ case "$enable_event_api" in
       ;;
 esac
 
+# Check whether --enable-tfo-client was given.
+if test "${enable_tfo_client+set}" = set; then :
+  enableval=$enable_tfo_client;
+fi
+
+case "$enable_tfo_client" in
+       yes)
+               case `uname` in
+                       Linux) ac_fn_c_check_decl "$LINENO" "MSG_FASTOPEN" "ac_cv_have_decl_MSG_FASTOPEN" "$ac_includes_default
+#include <netinet/tcp.h>
+
+"
+if test "x$ac_cv_have_decl_MSG_FASTOPEN" = xyes; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO" >&5
+$as_echo "$as_me: WARNING: Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO" >&2;}
+else
+  as_fn_error $? "TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client" "$LINENO" 5
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define USE_MSG_FASTOPEN 1
+_ACEOF
+
+                         ;;
+                       Darwin) ac_fn_c_check_decl "$LINENO" "CONNECT_RESUME_ON_READ_WRITE" "ac_cv_have_decl_CONNECT_RESUME_ON_READ_WRITE" "$ac_includes_default
+#include <sys/socket.h>
+
+"
+if test "x$ac_cv_have_decl_CONNECT_RESUME_ON_READ_WRITE" = xyes; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO" >&5
+$as_echo "$as_me: WARNING: Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO" >&2;}
+else
+  as_fn_error $? "TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client" "$LINENO" 5
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define USE_OSX_MSG_FASTOPEN 1
+_ACEOF
+
+                         ;;
+               esac
+       ;;
+       no|*)
+               ;;
+esac
+
+# Check whether --enable-tfo-server was given.
+if test "${enable_tfo_server+set}" = set; then :
+  enableval=$enable_tfo_server;
+fi
+
+case "$enable_tfo_server" in
+       yes)
+             ac_fn_c_check_decl "$LINENO" "TCP_FASTOPEN" "ac_cv_have_decl_TCP_FASTOPEN" "$ac_includes_default
+#include <netinet/tcp.h>
+
+"
+if test "x$ac_cv_have_decl_TCP_FASTOPEN" = xyes; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Check the platform specific TFO kernel parameters are correctly configured to support server mode TFO" >&5
+$as_echo "$as_me: WARNING: Check the platform specific TFO kernel parameters are correctly configured to support server mode TFO" >&2;}
+else
+  as_fn_error $? "TCP Fast Open is not available for server mode: please rerun without --enable-tfo-server" "$LINENO" 5
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define USE_TCP_FASTOPEN 1
+_ACEOF
+
+               ;;
+       no|*)
+               ;;
+esac
+
 # check for libevent
 
 # Check whether --with-libevent was given.