Increment version for server 2.4.0 release.

configure.ac

@@ -11,7 +11,7 @@
 AC_PREREQ([2.65])
 
 # Process command-line arguments and perform initialization and verification.
-AC_INIT([libbitcoin-server], [2.3.0], [[email protected]])
+AC_INIT([libbitcoin-server], [2.4.0], [[email protected]])
 
 # Do compilation tests.
 AC_LANG(C++)
@@ -182,10 +182,10 @@ AC_SUBST([czmq___CPPFLAGS], [${czmq___CFLAGS}])
 AC_MSG_NOTICE([czmq___CPPFLAGS : ${czmq___CPPFLAGS}])
 AC_MSG_NOTICE([czmq___LIBS : ${czmq___LIBS}])
 
-# Require bitcoin-node of at least version 2.3.0 and output ${bitcoin_node_CPPFLAGS/LIBS/PKG}.
+# Require bitcoin-node of at least version 2.4.0 and output ${bitcoin_node_CPPFLAGS/LIBS/PKG}.
 #------------------------------------------------------------------------------
-PKG_CHECK_MODULES([bitcoin_node], [libbitcoin-node >= 2.3.0])
-AC_SUBST([bitcoin_node_PKG], ['libbitcoin-node >= 2.3.0'])
+PKG_CHECK_MODULES([bitcoin_node], [libbitcoin-node >= 2.4.0])
+AC_SUBST([bitcoin_node_PKG], ['libbitcoin-node >= 2.4.0'])
 AC_SUBST([bitcoin_node_CPPFLAGS], [${bitcoin_node_CFLAGS}])
 AC_MSG_NOTICE([bitcoin_node_CPPFLAGS : ${bitcoin_node_CPPFLAGS}])
 AC_MSG_NOTICE([bitcoin_node_LIBS : ${bitcoin_node_LIBS}])

include/bitcoin/server/version.hpp

@@ -12,9 +12,9 @@
  * For interpretation of the versioning scheme see: http://semver.org
  */
 
-#define LIBBITCOIN_SERVER_VERSION "2.3.0"
+#define LIBBITCOIN_SERVER_VERSION "2.4.0"
 #define LIBBITCOIN_SERVER_MAJOR_VERSION 2
-#define LIBBITCOIN_SERVER_MINOR_VERSION 3
+#define LIBBITCOIN_SERVER_MINOR_VERSION 4
 #define LIBBITCOIN_SERVER_PATCH_VERSION 0
 
 #endif

libbitcoin-server.pc.in

@@ -25,7 +25,7 @@ Version: @PACKAGE_VERSION@
 #==============================================================================
 # Dependencies that publish package configuration.
 #------------------------------------------------------------------------------
-Requires: libbitcoin-node >= 2.3.0 libsodium >= 1.0.0 libczmq++ >= 1.1.0
+Requires: libbitcoin-node >= 2.4.0 libsodium >= 1.0.0 libczmq++ >= 1.1.0
 
 # Include directory and any other required compiler flags.
 #------------------------------------------------------------------------------