diff -r 000000000000 -r 75a576e87639 Makefile --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Makefile Wed Apr 27 01:39:08 2016 +0800 @@ -0,0 +1,134 @@ +# +# Copyright (c) 2012, 2013, 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 must be the first rule +default: + +# Inclusion of this pseudo-target will cause make to execute this file +# serially, regardless of -j. Recursively called makefiles will not be +# affected, however. This is required for correct dependency management. +.NOTPARALLEL: + +# 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 + +# Assume we have GNU make, but check version. +ifeq ($(strip $(foreach v, 3.81% 3.82% 4.%, $(filter $v, $(MAKE_VERSION)))), ) + $(error This version of GNU Make is too low ($(MAKE_VERSION)). Check your path, or upgrade to 3.81 or newer.) +endif + +# Locate this Makefile +ifeq ($(filter /%,$(lastword $(MAKEFILE_LIST))),) + makefile_path:=$(CURDIR)/$(lastword $(MAKEFILE_LIST)) +else + makefile_path:=$(lastword $(MAKEFILE_LIST)) +endif +root_dir:=$(dir $(makefile_path)) + +# ... and then we can include our helper functions +include $(root_dir)/make/MakeHelpers.gmk + +$(eval $(call ParseLogLevel)) +$(eval $(call ParseConfAndSpec)) + +# Now determine if we have zero, one or several configurations to build. +ifeq ($(SPEC),) + # Since we got past ParseConfAndSpec, we must be building a global target. Do nothing. +else + ifeq ($(words $(SPEC)),1) + # We are building a single configuration. This is the normal case. Execute the Main.gmk file. + include $(root_dir)/make/Main.gmk + else + # We are building multiple configurations. + # First, find out the valid targets + # Run the makefile with an arbitrary SPEC using -p -q (quiet dry-run and dump rules) to find + # available PHONY targets. Use this list as valid targets to pass on to the repeated calls. + all_phony_targets=$(filter-out $(global_targets) bundles bundles-only final-images-only, $(strip $(shell \ + cd $(root_dir) && $(MAKE) -p -q FRC SPEC=$(firstword $(SPEC)) | \ + grep ^.PHONY: | head -n 1 | cut -d " " -f 2-))) + + $(all_phony_targets): + @$(foreach spec,$(SPEC),(cd $(root_dir) && $(MAKE) SPEC=$(spec) \ + $(VERBOSE) VERBOSE=$(VERBOSE) LOG_LEVEL=$(LOG_LEVEL) $@) &&) true + + .PHONY: $(all_phony_targets) + + endif +endif + +# Include this after a potential spec file has been included so that the bundles target +# has access to the spec variables. +include $(root_dir)/make/Jprt.gmk + +# Here are "global" targets, i.e. targets that can be executed without specifying a single configuration. +# If you addd more global targets, please update the variable global_targets in MakeHelpers. + +help: + $(info ) + $(info OpenJDK Makefile help) + $(info =====================) + $(info ) + $(info Common make targets) + $(info . make [default] # Compile all product in langtools, hotspot, jaxp, jaxws,) + $(info . # corba and jdk) + $(info . make all # Compile everything, all repos and images) + $(info . make images # Create complete j2sdk and j2re images) + $(info . make docs # Create javadocs) + $(info . make overlay-images # Create limited images for sparc 64 bit platforms) + $(info . make profiles # Create complete j2re compact profile images) + $(info . make bootcycle-images # Build images twice, second time with newly build JDK) + $(info . make install # Install the generated images locally) + $(info . make clean # Remove all files generated by make, but not those) + $(info . # generated by configure) + $(info . make dist-clean # Remove all files, including configuration) + $(info . make help # Give some help on using make) + $(info . make test # Run tests, default is all tests (see TEST below)) + $(info ) + $(info Targets for specific components) + $(info (Component is any of langtools, corba, jaxp, jaxws, hotspot, jdk, nashorn, images, overlay-images, docs or test)) + $(info . make # Build and everything it depends on. ) + $(info . make -only # Build only, without dependencies. This) + $(info . # is faster but can result in incorrect build results!) + $(info . make clean- # Remove files generated by make for ) + $(info ) + $(info Useful make variables) + $(info . make CONF= # Build all configurations (note, assignment is empty)) + $(info . make CONF= # Build the configuration(s) with a name matching) + $(info . # ) + $(info ) + $(info . make LOG= # Change the log level from warn to ) + $(info . # Available log levels are:) + $(info . # 'warn' (default), 'info', 'debug' and 'trace') + $(info . # To see executed command lines, use LOG=debug) + $(info ) + $(info . make JOBS= # Run parallel make jobs) + $(info . # Note that -jN does not work as expected!) + $(info ) + $(info . make test TEST= # Only run the given test or tests, e.g.) + $(info . # make test TEST="jdk_lang jdk_net") + $(info ) + +.PHONY: help