diff options
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..2460cd4 --- /dev/null +++ b/Makefile @@ -0,0 +1,64 @@ +# +# 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/ccs/bin/make on Solaris, but not in GNU Make. +# /usr/ccs/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 |