# 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

# 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))

include $(root_dir)/common/makefiles/Jprt.gmk

# ... 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

# 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.

	$(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 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