Add configure option --enable-packetver-zero for enable support for zero clients.

3 files changed, 104 insertions, 1 deletions

diff --git a/configure b/configure
index 9e5c01851..d8b95d5c8 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac b7b45b7c3.
+# From configure.ac b60eb4b69.
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69.
 #
@@ -692,6 +692,7 @@ enable_option_checking
 enable_manager
 enable_packetver
 enable_packetver_re
+enable_packetver_zero
 enable_epoll
 with_key1
 with_key2
@@ -1343,6 +1344,8 @@ Optional Features:
   --enable-packetver=ARG  Sets the PACKETVER define. (see src/common/mmo.h)
   --enable-packetver-re   Sets or unsets the PACKETVER_RE define - see
                           src/common/mmo.h (currently disabled by default)
+  --enable-packetver-zero Sets or unsets the PACKETVER_ZERO define - see
+                          src/common/mmo.h (currently disabled by default)
   --enable-epoll          use epoll(4) on Linux
   --enable-debug[=ARG]    Compiles extra debug code. (yes by default)
                           (available options: yes, no, gdb)
@@ -3551,6 +3554,26 @@ fi
 
 
 #
+# packetver-Zero
+#
+# Check whether --enable-packetver-zero was given.
+if test "${enable_packetver_zero+set}" = set; then :
+  enableval=$enable_packetver_zero;
+		enable_packetver_zero="$enableval"
+		case $enableval in
+			"no");;
+			"yes");;
+			*) as_fn_error $? "invalid argument --enable-packetver-zero=$enableval... stopping" "$LINENO" 5;;
+		esac
+
+else
+  enable_packetver_zero="no"
+
+fi
+
+
+
+#
 # Epoll
 #
 # Check whether --enable-epoll was given.
@@ -8232,6 +8255,18 @@ case $enable_packetver_re in
 esac
 
 #
+# Packetver-Zero
+#
+case $enable_packetver_zero in
+	"yes")
+		CPPFLAGS="$CPPFLAGS -DENABLE_PACKETVER_ZERO"
+		;;
+	"no")
+		# default value
+		;;
+esac
+
+#
 # Epoll
 #
 case $have_linux_epoll in
@@ -8372,6 +8407,34 @@ case $enable_renewal in
 		;;
 esac
 
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fno-var-tracking" >&5
+$as_echo_n "checking whether $CC supports -fno-var-tracking... " >&6; }
+		OLD_CFLAGS="$CFLAGS"
+		CFLAGS="$CFLAGS -fno-var-tracking"
+		OLD_LDFLAGS="$LDFLAGS"
+		LDFLAGS="$LDFLAGS -fno-var-tracking"
+		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int foo;
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+else
+
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+				CFLAGS="$OLD_CFLAGS"
+				LDFLAGS="$OLD_LDFLAGS"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+
 #
 # Host specific stuff
 #
diff --git a/configure.ac b/configure.ac
index 7539b0890..35a23b331 100644
--- a/configure.ac
+++ b/configure.ac
@@ -144,6 +144,27 @@ AC_ARG_ENABLE(
 
 
 #
+# packetver-Zero
+#
+AC_ARG_ENABLE(
+	[packetver-zero],
+	AC_HELP_STRING(
+		[--enable-packetver-zero],
+		[Sets or unsets the PACKETVER_ZERO define - see src/common/mmo.h (currently disabled by default)]
+	),
+	[
+		enable_packetver_zero="$enableval"
+		case $enableval in
+			"no");;
+			"yes");;
+			*) AC_MSG_ERROR([[invalid argument --enable-packetver-zero=$enableval... stopping]]);;
+		esac
+	],
+	[enable_packetver_zero="no"]
+)
+
+
+#
 # Epoll
 #
 AC_ARG_ENABLE([epoll],
@@ -1225,6 +1246,18 @@ case $enable_packetver_re in
 esac
 
 #
+# Packetver-Zero
+#
+case $enable_packetver_zero in
+	"yes")
+		CPPFLAGS="$CPPFLAGS -DENABLE_PACKETVER_ZERO"
+		;;
+	"no")
+		# default value
+		;;
+esac
+
+#
 # Epoll
 #
 case $have_linux_epoll in
diff --git a/src/common/mmo.h b/src/common/mmo.h
index 6a0e75ca5..aadba9cab 100644
--- a/src/common/mmo.h
+++ b/src/common/mmo.h
@@ -74,6 +74,13 @@
 	#undef ENABLE_PACKETVER_RE
 #endif // DISABLE_PACKETVER_RE
 
+//Uncomment the following line if your client is zero ragexe instead of normal kro clients
+//#define ENABLE_PACKETVER_ZERO
+#ifdef ENABLE_PACKETVER_ZERO
+	#define PACKETVER_ZERO
+	#undef ENABLE_PACKETVER_ZERO
+#endif // DISABLE_PACKETVER_ZERO
+
 // Client support for experimental RagexeRE UI present in 2012-04-10 and 2012-04-18
 #if defined(PACKETVER_RE) && ( PACKETVER == 20120410 || PACKETVER == 20120418 )
 #define PARTY_RECRUIT