author | mkos |
Wed, 22 Oct 2014 20:14:25 +0200 | |
changeset 28583 | ba506017724a |
parent 28286 | 02d8f96d7c92 |
child 28902 | 0c09b47449c8 |
permissions | -rw-r--r-- |
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# Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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# |
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# This code is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License version 2 only, as |
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# published by the Free Software Foundation. Oracle designates this |
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# particular file as subject to the "Classpath" exception as provided |
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# by Oracle in the LICENSE file that accompanied this code. |
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# |
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# This code is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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# version 2 for more details (a copy is included in the LICENSE file that |
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# accompanied this code). |
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# |
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# You should have received a copy of the GNU General Public License version |
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# 2 along with this work; if not, write to the Free Software Foundation, |
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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# |
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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# or visit www.oracle.com if you need additional information or have any |
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# questions. |
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# |
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# This must be the first rule |
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default: |
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# Inclusion of this pseudo-target will cause make to execute this file |
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# serially, regardless of -j. Recursively called makefiles will not be |
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# affected, however. This is required for correct dependency management. |
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.NOTPARALLEL: |
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# The shell code below will be executed on /usr/ccs/bin/make on Solaris, but not in GNU make. |
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# /usr/ccs/bin/make lacks basically every other flow control mechanism. |
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.TEST_FOR_NON_GNUMAKE:sh=echo You are not using GNU make/gmake, this is a requirement. Check your path. 1>&2 && exit 1 |
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# Assume we have GNU make, but check version. |
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ifeq ($(strip $(foreach v, 3.81% 3.82% 4.%, $(filter $v, $(MAKE_VERSION)))), ) |
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$(error This version of GNU Make is too low ($(MAKE_VERSION)). Check your path, or upgrade to 3.81 or newer.) |
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endif |
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# Locate this Makefile |
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ifeq ($(filter /%,$(lastword $(MAKEFILE_LIST))),) |
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makefile_path:=$(CURDIR)/$(lastword $(MAKEFILE_LIST)) |
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else |
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makefile_path:=$(lastword $(MAKEFILE_LIST)) |
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endif |
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root_dir:=$(patsubst %/,%,$(dir $(makefile_path))) |
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ifneq ($(findstring qp,$(MAKEFLAGS)),) |
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# When called with -qp, assume an external part (e.g. bash completion) is trying |
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# to understand our targets. |
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# Duplication of global targets, needed before ParseConfAndSpec in case we have |
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# no configurations. |
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help: |
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# If both CONF and SPEC are unset, look for all available configurations by |
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# setting CONF to the empty string. |
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ifeq ($(SPEC), ) |
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CONF?= |
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endif |
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endif |
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# ... and then we can include our helper functions |
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include $(root_dir)/make/MakeHelpers.gmk |
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$(eval $(call ParseLogLevel)) |
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$(eval $(call ParseConfAndSpec)) |
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# Now determine if we have zero, one or several configurations to build. |
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ifeq ($(SPEC),) |
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# Since we got past ParseConfAndSpec, we must be building a global target. Do nothing. |
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else |
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# In Cygwin, the MAKE variable gets messed up if the make executable is called with |
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# a Windows mixed path (c:/cygwin/bin/make.exe). If that's the case, fix it by removing |
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# the prepended root_dir. |
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ifneq ($(findstring :, $(MAKE)), ) |
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MAKE := $(patsubst $(root_dir)%, %, $(MAKE)) |
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endif |
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# We are potentially building multiple configurations. |
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# First, find out the valid targets |
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# Run the makefile with an arbitrary SPEC using -p -q (quiet dry-run and dump rules) to find |
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# available PHONY targets. Use this list as valid targets to pass on to the repeated calls. |
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all_phony_targets := $(sort $(filter-out $(global_targets), $(strip $(shell \ |
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cd $(root_dir)/make && $(MAKE) -f Main.gmk -p -q FRC SPEC=$(firstword $(SPEC)) \ |
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-I $(root_dir)/make/common | grep "^.PHONY:" | head -n 1 | cut -d " " -f 2-)))) |
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# Loop through the configurations and call the main-wrapper for each one. The wrapper |
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# target will execute with a single configuration loaded. |
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$(all_phony_targets): |
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@$(if $(TARGET_RUN),,\ |
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$(foreach spec,$(SPEC),\ |
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(cd $(root_dir) && $(MAKE) SPEC=$(spec) MAIN_TARGETS="$(call GetRealTarget)" \ |
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$(VERBOSE) VERBOSE=$(VERBOSE) LOG_LEVEL=$(LOG_LEVEL) main-wrapper) &&) true) |
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@echo > /dev/null |
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$(eval TARGET_RUN=true) |
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.PHONY: $(all_phony_targets) |
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ifneq ($(MAIN_TARGETS), ) |
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# The wrapper target was called so we now have a single configuration. Load the spec file |
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# and call the real Main.gmk. |
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include $(SPEC) |
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include $(SRC_ROOT)/make/common/MakeBase.gmk |
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### Clean up from previous run |
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# Remove any build.log from a previous run, if they exist |
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ifneq (,$(BUILD_LOG)) |
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ifneq (,$(BUILD_LOG_PREVIOUS)) |
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# Rotate old log |
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$(shell $(RM) $(BUILD_LOG_PREVIOUS) 2> /dev/null) |
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$(shell $(MV) $(BUILD_LOG) $(BUILD_LOG_PREVIOUS) 2> /dev/null) |
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else |
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$(shell $(RM) $(BUILD_LOG) 2> /dev/null) |
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endif |
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$(shell $(RM) $(OUTPUT_ROOT)/build-trace-time.log 2> /dev/null) |
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endif |
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# Remove any javac server logs and port files. This |
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# prevents a new make run to reuse the previous servers. |
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ifneq (,$(SJAVAC_SERVER_DIR)) |
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$(shell $(MKDIR) -p $(SJAVAC_SERVER_DIR) && $(RM) -rf $(SJAVAC_SERVER_DIR)/*) |
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endif |
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# Split out the targets requiring sequential execution. Run these targets separately |
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# from the rest so that the rest may still enjoy full parallel execution. |
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SEQUENTIAL_TARGETS := $(filter dist-clean clean% reconfigure, $(MAIN_TARGETS)) |
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PARALLEL_TARGETS := $(filter-out $(SEQUENTIAL_TARGETS), $(MAIN_TARGETS)) |
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main-wrapper: |
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ifneq ($(SEQUENTIAL_TARGETS), ) |
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(cd $(SRC_ROOT)/make && $(MAKE) -f Main.gmk SPEC=$(SPEC) -j 1 \ |
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$(VERBOSE) VERBOSE=$(VERBOSE) LOG_LEVEL=$(LOG_LEVEL) $(SEQUENTIAL_TARGETS)) |
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endif |
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ifneq ($(PARALLEL_TARGETS), ) |
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@$(call AtMakeStart) |
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(cd $(SRC_ROOT)/make && $(BUILD_LOG_WRAPPER) $(MAKE) -f Main.gmk SPEC=$(SPEC) -j $(JOBS) \ |
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$(VERBOSE) VERBOSE=$(VERBOSE) LOG_LEVEL=$(LOG_LEVEL) $(PARALLEL_TARGETS) \ |
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$(if $(filter true, $(OUTPUT_SYNC_SUPPORTED)), -O$(OUTPUT_SYNC))) |
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@$(call AtMakeEnd) |
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endif |
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.PHONY: main-wrapper |
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endif |
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endif |
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# Here are "global" targets, i.e. targets that can be executed without specifying a single configuration. |
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# If you add more global targets, please update the variable global_targets in MakeHelpers. |
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help: |
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$(info ) |
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$(info OpenJDK Makefile help) |
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$(info =====================) |
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$(info ) |
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$(info Common make targets) |
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$(info . make [default] # Compile all modules in langtools, hotspot, jaxp, jaxws,) |
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$(info . # corba and jdk and create a runnable "exploded" image) |
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$(info . make all # Compile everything, all repos, docs and images) |
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$(info . make images # Create complete jdk and jre images) |
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$(info . make <phase> # Compile the specified phase and everything it depends on) |
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$(info . # (gensrc, java, copy, libs, launchers, gendata, rmic)) |
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$(info . make *-only # Applies to most targets and disables compling the) |
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$(info . # dependencies for the target. This is faster but may) |
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$(info . # result in incorrect build results!) |
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$(info . make docs # Create all docs) |
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$(info . make docs-javadoc # Create just javadocs, depends on less than full docs) |
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$(info . make profiles # Create complete jre compact profile images) |
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$(info . make bootcycle-images # Build images twice, second time with newly built JDK) |
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$(info . make install # Install the generated images locally) |
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$(info . make reconfigure # Rerun configure with the same arguments as last time) |
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$(info . make help # Give some help on using make) |
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$(info . make test # Run tests, default is all tests (see TEST below)) |
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$(info ) |
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$(info Targets for cleaning) |
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$(info . make clean # Remove all files generated by make, but not those) |
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$(info . # generated by configure) |
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$(info . make dist-clean # Remove all files, including configuration) |
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$(info . make clean-<outputdir> # Remove the subdir in the output dir with the name) |
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$(info . make clean-<phase> # Remove all build results related to a certain build) |
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$(info . # phase (gensrc, java, libs, launchers)) |
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$(info . make clean-<module> # Remove all build results related to a certain module) |
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$(info . make clean-<module>-<phase> # Remove all build results related to a certain) |
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$(info . # module and phase) |
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$(info ) |
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$(info Targets for specific modules) |
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$(info . make <module> # Build <module> and everything it depends on. ) |
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$(info . make <module>-<phase> # Compile the specified phase for the specified module) |
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$(info . # and everything it depends on) |
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$(info . # (gensrc, java, copy, libs, launchers, gendata, rmic)) |
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$(info ) |
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$(info Useful make variables) |
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$(info . make CONF= # Build all configurations (note, assignment is empty)) |
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$(info . make CONF=<substring> # Build the configuration(s) with a name matching) |
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$(info . # <substring>) |
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$(info ) |
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$(info . make LOG=<loglevel> # Change the log level from warn to <loglevel>) |
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$(info . # Available log levels are:) |
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$(info . # 'warn' (default), 'info', 'debug' and 'trace') |
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$(info . # To see executed command lines, use LOG=debug) |
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$(info ) |
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$(info . make JOBS=<n> # Run <n> parallel make jobs) |
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$(info . # Note that -jN does not work as expected!) |
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$(info ) |
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$(info . make test TEST=<test> # Only run the given test or tests, e.g.) |
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$(info . # make test TEST="jdk_lang jdk_net") |
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$(info ) |
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.PHONY: help |