Adding support for versioned libndbclient.so. bug #13522

configure.in:
  Added variables to support ndbclient library versioning.
  Set version to 1.0.0 for 4.1
ndb/src/Makefile.am:
  Making use of new variables. Adding support for versioned libraries.

configure.in

@@ -14,6 +14,10 @@ DOT_FRM_VERSION=6
 SHARED_LIB_MAJOR_VERSION=14
 SHARED_LIB_VERSION=$SHARED_LIB_MAJOR_VERSION:0:0
 
+NDB_SHARED_LIB_MAJOR_VERSION=1
+NDB_SHARED_LIB_VERSION=$NDB_SHARED_LIB_MAJOR_VERSION:0:0
+
+
 # ndb version
 NDB_VERSION_MAJOR=4
 NDB_VERSION_MINOR=1
@@ -73,6 +77,9 @@ AC_DEFINE_UNQUOTED([DOT_FRM_VERSION], [$DOT_FRM_VERSION],
                    [Version of .frm files])
 AC_SUBST(SHARED_LIB_MAJOR_VERSION)
 AC_SUBST(SHARED_LIB_VERSION)
+AC_SUBST(NDB_SHARED_LIB_MAJOR_VERSION)
+AC_SUBST(NDB_SHARED_LIB_VERSION)
+
 AC_SUBST(AVAILABLE_LANGUAGES)
 AC_SUBST(AVAILABLE_LANGUAGES_ERRORS)
 AC_SUBST_FILE(AVAILABLE_LANGUAGES_ERRORS_RULES)

ndb/src/Makefile.am

@@ -6,6 +6,8 @@ ndblib_LTLIBRARIES = libndbclient.la
 
 libndbclient_la_SOURCES =
 
+libndbclient_la_LDFLAGS = -version-info @NDB_SHARED_LIB_VERSION@
+
 libndbclient_la_LIBADD =  \
               ndbapi/libndbapi.la \
               common/transporter/libtransporter.la   \