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# Helper macro to allow $(info) to properly print strings beginning with spaces.

_:=

help:

	$(info )

	$(info OpenJDK Makefile help)

	$(info =====================)

	$(info )

	$(info Common make targets)

	$(info $(_) make [default]         # Compile all modules in langtools, hotspot, jdk, jaxws,)

	$(info $(_)                        # jaxp and corba, and create a runnable "exploded" image)

	$(info $(_) make all               # Compile everything, all repos, docs and images)

	$(info $(_) make <phase>           # Build the specified phase and everything it depends on)

	$(info $(_)                        # (gensrc, java, copy, libs, launchers, gendata, rmic))

	$(info $(_) make *-only            # Applies to most targets and disables compling the)

	$(info $(_)                        # dependencies for the target. This is faster but may)

	$(info $(_)                        # result in incorrect build results!)

	$(info $(_) make docs              # Create all docs)

	$(info $(_) make docs-javadoc      # Create just javadocs, depends on less than full docs)

	$(info $(_) make bootcycle-images  # Build images twice, second time with newly built JDK)

	$(info $(_) make install           # Install the generated images locally)

	$(info $(_) make reconfigure       # Rerun configure with the same arguments as last time)

	$(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 cleaning)

	$(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 clean-<outputdir> # Remove the subdir in the output dir with the name)

	$(info $(_) make clean-<phase>     # Remove all build results related to a certain build)

	$(info $(_)                        # phase (gensrc, java, libs, launchers))

	$(info $(_) make clean-<module>    # Remove all build results related to a certain module)

	$(info $(_) make clean-<module>-<phase> # Remove all build results related to a certain)

	$(info $(_)                        # module and phase)

	$(info )

	$(info Targets for specific modules)

	$(info $(_) make <module>-<phase>  # Compile the specified phase for the specified module)

	$(info $(_)                        # and everything it depends on)

	$(info $(_)                        # (gensrc, java, copy, libs, launchers, gendata, rmic))

	$(info )

	$(info Make control variables)

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

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

	$(info $(_)                        # <substring>)

	$(info $(_) SPEC=<spec file>       # Build the configuration given by the spec file)

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

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

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

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

	$(info )