update the libtool version after new api additions.

Author: sezero

CMakeLists.txt

@@ -124,14 +124,14 @@ add_library(modplug ${LIB_TYPE}
 if (BUILD_SHARED_LIBS)
   if(APPLE)
     target_link_libraries(modplug -Wl,-undefined,error)
-    target_link_libraries(modplug -Wl,-compatibility_version,2.0.0)
-    target_link_libraries(modplug -Wl,-current_version,2.0.0)
+    target_link_libraries(modplug -Wl,-compatibility_version,3.0.0)
+    target_link_libraries(modplug -Wl,-current_version,3.0.0)
   else()
     if(HAVE_NO_UNDEFINED)
       target_link_libraries(modplug -Wl,--no-undefined)
     endif()
     set_target_properties(modplug PROPERTIES
-                                  VERSION 1.0.0 SOVERSION 1)
+                                  VERSION 1.1.0 SOVERSION 1)
   endif()
   if(MATH_LIB)
     target_link_libraries(modplug m)

configure.ac

@@ -87,7 +87,7 @@ AC_TYPE_UINT32_T
 AC_TYPE_INT64_T
 AC_TYPE_UINT64_T
 
-MODPLUG_LIBRARY_VERSION=1:0:0
+MODPLUG_LIBRARY_VERSION=2:0:1
 
 AC_SUBST(MODPLUG_LIBRARY_VERSION)