remove unused solenv/gbuild/tail_build_modules.mk

Change-Id: I2c3d8a793f1ce59a2fab9e9511df99222c97fb5b

solenv/gbuild/tail_build_modules.mk

-# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
-# Version: MPL 1.1 / GPLv3+ / LGPLv3+
-#
-# The contents of this file are subject to the Mozilla Public License Version
-# 1.1 (the "License"); you may not use this file except in compliance with
-# the License or as specified alternatively below. You may obtain a copy of
-# the License at http://www.mozilla.org/MPL/
-#
-# Software distributed under the License is distributed on an "AS IS" basis,
-# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
-# for the specific language governing rights and limitations under the
-# License.
-#
-# Major Contributor(s):
-# Copyright (C) 2012 Red Hat, Inc., David Tardon <dtardon@redhat.com>
-#  (initial developer)
-#
-# All Rights Reserved.
-#
-# For minor contributions see the git repository.
-#
-# Alternatively, the contents of this file may be used under the terms of
-# either the GNU General Public License Version 3 or later (the "GPLv3+"), or
-# the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
-# in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
-# instead of those above.
-
-TAIL_BUILD_MODULES :=
-
-gb_Module_Module :=
-
-define gb_Helper_optional
-$(if $(filter $(1),$(BUILD_TYPE)),$(2))
-endef
-
-define gb_Module_add_moduledirs
-TAIL_BUILD_MODULES += $(2)
-
-endef
-
-ifneq ($(value TAIL_BUILD_MK),)
-include $(TAIL_BUILD_MK)
-else
-$(error TAIL_BUILD_MK must be set to path to Module_tail_build.mk)
-endif
-
-.PHONY : get_modules
-
-get_modules :
-	@echo $(TAIL_BUILD_MODULES)
-
-# vim: set shiftwidth=4 tabstop=4 noexpandtab: