author | mullan |
Tue, 14 Nov 2017 08:24:27 -0500 | |
changeset 47742 | 28096878fae5 |
parent 41040 | 7b919a4497ff |
permissions | -rw-r--r-- |
# # Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. Oracle designates this # particular file as subject to the "Classpath" exception as provided # by Oracle in the LICENSE file that accompanied this code. # # This code is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.com if you need additional information or have any # questions. # ### ### This file is just a very small wrapper needed to run the real make/Init.gmk. ### It also performs some sanity checks on make. ### # The shell code below will be executed on /usr/bin/make on Solaris, but not in GNU Make. # /usr/bin/make lacks basically every other flow control mechanism. .TEST_FOR_NON_GNUMAKE:sh=echo You are not using GNU Make/gmake, this is a requirement. Check your path. 1>&2 && exit 1 # The .FEATURES variable is likely to be unique for GNU Make. ifeq ($(.FEATURES), ) $(info Error: '$(MAKE)' does not seem to be GNU Make, which is a requirement.) $(info Check your path, or upgrade to GNU Make 3.81 or newer.) $(error Cannot continue) endif # Assume we have GNU Make, but check version. ifeq ($(strip $(foreach v, 3.81% 3.82% 4.%, $(filter $v, $(MAKE_VERSION)))), ) $(info Error: This version of GNU Make is too low ($(MAKE_VERSION)).) $(info Check your path, or upgrade to GNU Make 3.81 or newer.) $(error Cannot continue) endif # In Cygwin, the MAKE variable gets prepended with the current directory if the # make executable is called using a Windows mixed path (c:/cygwin/bin/make.exe). ifneq ($(findstring :, $(MAKE)), ) MAKE := $(patsubst $(CURDIR)%, %, $(patsubst $(CURDIR)/%, %, $(MAKE))) endif # Locate this Makefile ifeq ($(filter /%, $(lastword $(MAKEFILE_LIST))),) makefile_path := $(CURDIR)/$(strip $(lastword $(MAKEFILE_LIST))) else makefile_path := $(lastword $(MAKEFILE_LIST)) endif topdir := $(strip $(patsubst %/, %, $(dir $(makefile_path)))) # ... and then we can include the real makefile include $(topdir)/make/Init.gmk