author | sundar |
Wed, 13 Aug 2014 15:00:24 +0530 | |
changeset 26062 | 13bf95834477 |
parent 22031 | ae288cbb4c28 |
child 25854 | 98ce0879ab4c |
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 $(MAKEFILE_LIST)) |
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endif |
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root_dir:=$(dir $(makefile_path)) |
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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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ifeq ($(words $(SPEC)),1) |
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# We are building a single configuration. This is the normal case. Execute the Main.gmk file. |
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include $(root_dir)/make/Main.gmk |
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else |
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# We are building multiple configurations. |
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# First, find out the valid targets |
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# Run the makefile with an arbitrary SPEC using -p -q (quiet dry-run and dump rules) to find |
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# available PHONY targets. Use this list as valid targets to pass on to the repeated calls. |
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all_phony_targets=$(filter-out $(global_targets), $(strip $(shell \ |
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cd $(root_dir) && $(MAKE) -p -q FRC SPEC=$(firstword $(SPEC)) | \ |
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grep ^.PHONY: | head -n 1 | cut -d " " -f 2-))) |
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$(all_phony_targets): |
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@$(foreach spec,$(SPEC),(cd $(root_dir) && $(MAKE) SPEC=$(spec) \ |
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$(VERBOSE) VERBOSE=$(VERBOSE) LOG_LEVEL=$(LOG_LEVEL) $@) &&) true |
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.PHONY: $(all_phony_targets) |
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endif |
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endif |
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# Here are "global" targets, i.e. targets that can be executed without specifying a single configuration. |
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# If you addd more global targets, please update the variable global_targets in MakeHelpers. |
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help: |
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$(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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$(info . make [default] # Compile all product in langtools, hotspot, jaxp, jaxws,) |
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$(info . # corba and jdk) |
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$(info . make all # Compile everything, all repos and images) |
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$(info . make images # Create complete j2sdk and j2re images) |
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$(info . make docs # Create javadocs) |
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$(info . make overlay-images # Create limited images for sparc 64 bit platforms) |
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$(info . make profiles # Create complete j2re compact profile images) |
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$(info . make bootcycle-images # Build images twice, second time with newly build JDK) |
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$(info . make install # Install the generated images locally) |
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$(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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$(info . make help # Give some help on using make) |
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$(info . make test # Run tests, default is all tests (see TEST below)) |
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$(info ) |
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$(info Targets for specific components) |
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$(info (Component is any of langtools, corba, jaxp, jaxws, hotspot, jdk, nashorn, images, overlay-images, docs or test)) |
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$(info . make <component> # Build <component> and everything it depends on. ) |
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$(info . make <component>-only # Build <component> only, without dependencies. This) |
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$(info . # is faster but can result in incorrect build results!) |
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$(info . make clean-<component> # Remove files generated by make for <component>) |
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$(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 |