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./Makefile
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*** 46,55 ****
--- 46,66 ----
else
makefile_path:=$(lastword $(MAKEFILE_LIST))
endif
root_dir:=$(patsubst %/,%,$(dir $(makefile_path)))
+ ifeq ($(MAIN_TARGETS), )
+ COMMAND_LINE_VARIABLES:=$(subst =command,,$(filter %=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var))))))
+ MAKE_CONTROL_VARIABLES:=LOG CONF SPEC JOBS TEST IGNORE_OLD_CONFIG
+ UNKNOWN_COMMAND_LINE_VARIABLES:=$(strip $(filter-out $(MAKE_CONTROL_VARIABLES), $(COMMAND_LINE_VARIABLES)))
+ ifneq ($(UNKNOWN_COMMAND_LINE_VARIABLES), )
+ $(info Note: Command line contains non-control variables: $(UNKNOWN_COMMAND_LINE_VARIABLES).)
+ $(info Make sure it is not mistyped, and that you intend to override this variable.)
+ $(info 'make help' will list known control variables)
+ endif
+ endif
+
ifneq ($(findstring qp,$(MAKEFLAGS)),)
# When called with -qp, assume an external part (e.g. bash completion) is trying
# to understand our targets.
# Duplication of global targets, needed before ParseConfAndSpec in case we have
# no configurations.
*** 146,209 ****
endif
# Here are "global" targets, i.e. targets that can be executed without specifying a single configuration.
# If you add 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 modules in langtools, hotspot, jaxp, jaxws,)
! $(info . # corba and jdk and create a runnable "exploded" image)
! $(info . make all # Compile everything, all repos, docs and images)
! $(info . make images # Create complete jdk and jre images)
! $(info . make <phase> # Compile 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 profiles # Create complete jre compact profile images)
! $(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> # Build <module> and everything it depends on. )
! $(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 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
--- 157,222 ----
endif
# Here are "global" targets, i.e. targets that can be executed without specifying a single configuration.
# If you add more global targets, please update the variable global_targets in MakeHelpers.
+ # 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 images # Create complete j2sdk and j2re 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 profiles # Create complete j2re compact profile images)
! $(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> # Build <module> and everything it depends on.)
! $(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 $(_) IGNORE_OLD_CONFIG=true # Skip tests if spec file is up to date)
! $(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
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