Added USE_LIBDEPEND build flag; Fixed BUILD_LIB_... flag processing

CMakeLists.txt

@@ -304,7 +304,6 @@ set(__listSubLibs "")
 foreach(_curSubdir ${__listSubDirs})
 	nice_get_real_path(__modpath "${NICE_CURR_DIR}/${_curSubdir}/")
 	if(EXISTS "${__modpath}/CMakeLists.txt")
-		#ADD_SUBDIRECTORY(${__modpath})
 	    LIST(APPEND __listSubLibs ${_curSubdir})
 	  NICE_OPTION(BUILD_LIB_${_curSubdir} "Build library ${_curSubdir}" ON)
 	endif()
@@ -314,6 +313,7 @@ set(internal_deps "")
 
 
 foreach(_curSubLib ${__listSubLibs})
+  if(BUILD_LIB_${_curSubLib})
 	nice_get_real_path(__modpath "${NICE_CURR_DIR}/${_curSubLib}")
 	message(STATUS "Scanning ${__modpath}...")
 	SUBDIRREC(__depDirs "${__modpath}")
@@ -322,12 +322,18 @@ foreach(_curSubLib ${__listSubLibs})
 		set(internal_deps ${internal_deps} ${_curSubLib}/${__depDir})
 	endforeach()
 	set(internal_deps ${internal_deps} ${_curSubLib})
+  else()
+    message(STATUS "${_curSubLib} is excluded from build")
+  endif()
 endforeach()
 
 message(STATUS "External dependencies found: ${external_deps}")
 
 ## Update deps
-UPDATE_NICE_DEPENDENCIES()
+NICE_OPTION(USE_LIBDEPEND "Use libdepend.inc files" OFF)
+if(USE_LIBDEPEND)
+	UPDATE_NICE_DEPENDENCIES()
+endif()
 
 foreach(_curSublib ${__listSubLibs})
   if(BUILD_LIB_${_curSublib})