1 # Copyright (C) 2010 The Android Open Source Project 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 # 15 16 # DO NOT MODIFY THIS FILE 17 18 # Check that we have at least GNU Make 3.81 19 # We do this by detecting whether 'lastword' is supported 20 # 21 MAKE_TEST := $(lastword a b c d e f) 22 ifneq ($(MAKE_TEST),f) 23 $(error,The Android NDK requires GNU Make 3.81 or higher to run !) 24 endif 25 26 # Find the NDK root installation path, should be this file's location. 27 NDK_ROOT := $(dir $(lastword $(MAKEFILE_LIST))) 28 NDK_ROOT := $(NDK_ROOT:%/=%) 29 30 # Complain if the path contains spaces 31 ifneq ($(words $(NDK_ROOT)),1) 32 $(info,The Android NDK installation path contains spaces: '$(NDK_ROOT)') 33 $(error,Please fix the problem by reinstalling to a different location.) 34 endif 35 36 include $(NDK_ROOT)/build/core/main.mk 37 38 # END OF FILE 39