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 # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.

 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 # accompanied this code).

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 # 2 along with this work; if not, write to the Free Software Foundation,

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 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 #

 # 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 (,$(findstring 3.81,$(MAKE_VERSION)))

     ifeq (,$(findstring 3.82,$(MAKE_VERSION)))

         $(error This version of GNU Make is too low ($(MAKE_VERSION)). Check your path, or upgrade to 3.81 or newer.)

     endif

 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)/common/makefiles/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)/common/makefiles/Main.gmk

     else

         # We are building multiple configurations.

         # First, find out the valid targets

         # Run the makefile with an arbitraty 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), $(strip $(shell \

             $(MAKE) -p -q -f common/makefiles SPEC=$(firstword $(SPEC)) | \

             grep ^.PHONY: | head -n 1 | cut -d " " -f 2-)))

 $(all_phony_targets):

 	@$(foreach spec,$(SPEC),($(MAKE) -f NewMakefile.gmk SPEC=$(spec) $(VERBOSE) VERBOSE=$(VERBOSE) $@) &&) true

     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)/common/makefiles/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 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, images or overlay-images))

 	$(info .  make <component>       # Build <component> and everything it depends on. )

 	$(info .  make <component>-only  # Build <component> only, without dependencies. This)

 	$(info .                         # is faster but can result in incorrect build results!)

 	$(info .  make clean-<component> # Remove files generated by make for <component>)

 	$(info )

 	$(info Useful make variables)

 	$(info .  make CONF=             # Build all configurations (note, assignment is empty))

 	$(info .  make CONF=<substring>  # Build the configuration(s) with a name matching)

 	$(info .                         # <substring>)

 	$(info )

 	$(info .  make LOG=<loglevel>    # Change the log level from warn to <loglevel>)

 	$(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=<n>          # Run <n> parallel make jobs)

 	$(info .                         # Note that -jN does not work as expected!)

 	$(info )

 	$(info .  make test TEST=<test>  # Only run the given test or tests, e.g.)

 	$(info .                         # make test TEST="jdk_lang jdk_net")

 	$(info )

 .PHONY: help