author | hseigel |
Wed, 01 Mar 2017 08:00:02 -0500 | |
changeset 46194 | 5596e6f63072 |
parent 43653 | 576b07393f1d |
child 44027 | 3a3050924db2 |
permissions | -rw-r--r-- |
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# |
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# Copyright (c) 2012, 2016, 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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################################################################################ |
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# This is the bootstrapping part of the build. This file is included from the |
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# top level Makefile, and is responsible for launching the Main.gmk file with |
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# the proper make and the proper make arguments. |
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################################################################################ |
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# This must be the first rule |
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default: |
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.PHONY: 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. |
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.NOTPARALLEL: |
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ifeq ($(HAS_SPEC),) |
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############################################################################## |
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# This is the default mode. We have not been recursively called with a SPEC. |
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############################################################################## |
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# Include our helper functions. |
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include $(topdir)/make/InitSupport.gmk |
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# Here are "global" targets, i.e. targets that can be executed without having |
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# a configuration. This will define ALL_GLOBAL_TARGETS. |
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include $(topdir)/make/Help.gmk |
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# Targets provided by Init.gmk. |
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ALL_INIT_TARGETS := print-modules print-targets print-configuration \ |
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reconfigure pre-compare-build post-compare-build |
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# CALLED_TARGETS is the list of targets that the user provided, |
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# or "default" if unspecified. |
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CALLED_TARGETS := $(if $(MAKECMDGOALS), $(MAKECMDGOALS), default) |
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# Extract non-global targets that require a spec file. |
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CALLED_SPEC_TARGETS := $(filter-out $(ALL_GLOBAL_TARGETS), $(CALLED_TARGETS)) |
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# If we have only global targets, or if we are called with -qp (assuming an |
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# external part, e.g. bash completion, is trying to understand our targets), |
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# we will skip SPEC location and the sanity checks. |
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ifeq ($(CALLED_SPEC_TARGETS), ) |
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ONLY_GLOBAL_TARGETS := true |
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endif |
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ifeq ($(findstring p, $(MAKEFLAGS))$(findstring q, $(MAKEFLAGS)), pq) |
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ONLY_GLOBAL_TARGETS := true |
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endif |
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ifeq ($(ONLY_GLOBAL_TARGETS), true) |
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############################################################################ |
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# We have only global targets, or are called with -pq. |
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############################################################################ |
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ifeq ($(wildcard $(SPEC)), ) |
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# If we have no SPEC provided, we will just make a "best effort" target list. |
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# First try to grab any available pre-existing main-targets.gmk. |
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main_targets_file := $(firstword $(wildcard $(build_dir)/*/make-support/main-targets.gmk)) |
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ifneq ($(main_targets_file), ) |
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# Extract the SPEC that corresponds to this main-targets.gmk file. |
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SPEC := $(patsubst %/make-support/main-targets.gmk, %/spec.gmk, $(main_targets_file)) |
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else |
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# None found, pick an arbitrary SPEC for which to generate a file |
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SPEC := $(firstword $(all_spec_files)) |
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endif |
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endif |
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ifneq ($(wildcard $(SPEC)), ) |
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$(eval $(call DefineMainTargets, LAZY, $(SPEC))) |
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else |
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# If we have no configurations we can not provide any main targets. |
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ALL_MAIN_TARGETS := |
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endif |
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ALL_TARGETS := $(sort $(ALL_GLOBAL_TARGETS) $(ALL_MAIN_TARGETS) $(ALL_INIT_TARGETS)) |
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# Just list all our targets. |
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$(ALL_TARGETS): |
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.PHONY: $(ALL_TARGETS) |
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else |
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############################################################################ |
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# This is the normal case, we have been called from the command line by the |
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# user and we need to call ourself back with a proper SPEC. |
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# We have at least one non-global target, so we need to find a spec file. |
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############################################################################ |
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# Basic checks on environment and command line. |
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$(eval $(call CheckControlVariables)) |
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$(eval $(call CheckDeprecatedEnvironment)) |
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$(eval $(call CheckInvalidMakeFlags)) |
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# Check that CONF_CHECK is valid. |
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$(eval $(call ParseConfCheckOption)) |
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# Check that the LOG given is valid, and set LOG_LEVEL, LOG_NOFILE and MAKE_LOG_FLAGS. |
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$(eval $(call ParseLogLevel)) |
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# After this SPECS contain 1..N spec files (otherwise ParseConfAndSpec fails). |
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$(eval $(call ParseConfAndSpec)) |
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# Extract main targets from Main.gmk using the spec(s) provided. In theory, |
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# with multiple specs, we should find the intersection of targets provided |
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# by all specs, but we approximate this by an arbitrary spec from the list. |
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# This will setup ALL_MAIN_TARGETS. |
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$(eval $(call DefineMainTargets, FORCE, $(firstword $(SPECS)))) |
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# Separate called targets depending on type. |
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INIT_TARGETS := $(filter $(ALL_INIT_TARGETS), $(CALLED_SPEC_TARGETS)) |
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MAIN_TARGETS := $(filter $(ALL_MAIN_TARGETS), $(CALLED_SPEC_TARGETS)) |
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SEQUENTIAL_TARGETS := $(filter dist-clean clean%, $(MAIN_TARGETS)) |
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PARALLEL_TARGETS := $(filter-out $(SEQUENTIAL_TARGETS), $(MAIN_TARGETS)) |
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# The spec files depend on the autoconf source code. This check makes sure |
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# the configuration is up to date after changes to configure. |
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CUSTOM_CONFIG_DIR ?= $(topdir)/closed/autoconf |
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$(SPECS): $(wildcard $(topdir)/common/autoconf/*) $(wildcard $(CUSTOM_CONFIG_DIR)/*) |
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ifeq ($(CONF_CHECK), fail) |
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@echo "Error: The configuration is not up to date for '$(lastword $(subst /, , $(dir $@)))'." |
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$(call PrintConfCheckFailed) |
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@exit 2 |
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else ifeq ($(CONF_CHECK), auto) |
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@echo "Note: The configuration is not up to date for '$(lastword $(subst /, , $(dir $@)))'." |
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@( cd $(topdir) && \ |
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$(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -f $(topdir)/make/Init.gmk \ |
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SPEC=$@ HAS_SPEC=true ACTUAL_TOPDIR=$(topdir) \ |
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reconfigure ) |
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else ifeq ($(CONF_CHECK), ignore) |
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# Do nothing |
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endif |
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# Do not let make delete spec files even if aborted while doing a reconfigure |
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.PRECIOUS: $(SPECS) |
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# Unless reconfigure is explicitly called, let all main targets depend on |
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# the spec files to be up to date. |
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ifeq ($(findstring reconfigure, $(INIT_TARGETS)), ) |
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$(MAIN_TARGETS): $(SPECS) |
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endif |
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make-info: |
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ifneq ($(findstring $(LOG_LEVEL),info debug trace),) |
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$(info Running make as '$(strip $(MAKE) $(MFLAGS) \ |
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$(COMMAND_LINE_VARIABLES) $(MAKECMDGOALS))') |
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endif |
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MAKE_INIT_WITH_SPEC_ARGUMENTS := ACTUAL_TOPDIR=$(topdir) \ |
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USER_MAKE_VARS="$(USER_MAKE_VARS)" MAKE_LOG_FLAGS=$(MAKE_LOG_FLAGS) \ |
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LOG_LEVEL=$(LOG_LEVEL) LOG_NOFILE=$(LOG_NOFILE) LOG_CMDLINES=$(LOG_CMDLINES) \ |
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INIT_TARGETS="$(INIT_TARGETS)" \ |
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SEQUENTIAL_TARGETS="$(SEQUENTIAL_TARGETS)" \ |
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PARALLEL_TARGETS="$(PARALLEL_TARGETS)" |
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# Now the init and main targets will be called, once for each SPEC. The |
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# recipe will be run once for every target specified, but we only want to |
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# execute the recipe a single time, hence the TARGET_DONE with a dummy |
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# command if true. |
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# The COMPARE_BUILD part implements special support for makefile development. |
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$(ALL_INIT_TARGETS) $(ALL_MAIN_TARGETS): make-info |
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@$(if $(TARGET_DONE), \ |
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true \ |
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, \ |
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( cd $(topdir) && \ |
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$(foreach spec, $(SPECS), \ |
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$(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -j 1 -f $(topdir)/make/Init.gmk \ |
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SPEC=$(spec) HAS_SPEC=true $(MAKE_INIT_WITH_SPEC_ARGUMENTS) \ |
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main && \ |
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$(if $(and $(COMPARE_BUILD), $(PARALLEL_TARGETS)), \ |
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$(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -f $(topdir)/make/Init.gmk \ |
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SPEC=$(spec) HAS_SPEC=true ACTUAL_TOPDIR=$(topdir) \ |
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COMPARE_BUILD="$(COMPARE_BUILD)" pre-compare-build && \ |
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$(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -j 1 -f $(topdir)/make/Init.gmk \ |
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SPEC=$(spec) HAS_SPEC=true $(MAKE_INIT_WITH_SPEC_ARGUMENTS) \ |
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COMPARE_BUILD="$(COMPARE_BUILD)" main && \ |
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$(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -f $(topdir)/make/Init.gmk \ |
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SPEC=$(spec) HAS_SPEC=true ACTUAL_TOPDIR=$(topdir) \ |
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COMPARE_BUILD="$(COMPARE_BUILD)" post-compare-build && \ |
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) \ |
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) true ) \ |
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$(eval TARGET_DONE=true) \ |
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) |
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.PHONY: $(ALL_MAIN_TARGETS) $(ALL_INIT_TARGETS) |
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endif # $(ONLY_GLOBAL_TARGETS)!=true |
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else # HAS_SPEC=true |
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############################################################################## |
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# Now we have a spec. This part provides the "main" target that acts as a |
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# trampoline to call the Main.gmk with the value of $(MAKE) found in the spec |
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# file. |
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############################################################################## |
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include $(SPEC) |
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# Our helper functions. |
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include $(TOPDIR)/make/InitSupport.gmk |
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# Verify that the spec file we included seems okay. |
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$(eval $(call CheckSpecSanity)) |
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# Parse COMPARE_BUILD (for makefile development) |
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$(eval $(call ParseCompareBuild)) |
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ifeq ($(LOG_NOFILE), true) |
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# Disable build log if LOG=[level,]nofile was given |
233 |
override BUILD_LOG_PIPE := |
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endif |
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||
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ifeq ($(OUTPUT_SYNC_SUPPORTED), true) |
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OUTPUT_SYNC_FLAG := -O$(OUTPUT_SYNC) |
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endif |
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############################################################################## |
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# Init targets |
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############################################################################## |
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||
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print-modules: |
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( cd $(TOPDIR) && \ |
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \ |
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NO_RECIPES=true print-modules ) |
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248 |
||
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print-targets: |
|
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( cd $(TOPDIR) && \ |
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \ |
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NO_RECIPES=true print-targets ) |
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print-configuration: |
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$(ECHO) $(CONFIGURE_COMMAND_LINE) |
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reconfigure: |
258 |
ifneq ($(CONFIGURE_COMMAND_LINE), ) |
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259 |
$(ECHO) "Re-running configure using arguments '$(CONFIGURE_COMMAND_LINE)'" |
|
260 |
else |
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$(ECHO) "Re-running configure using default settings" |
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262 |
endif |
|
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( cd $(OUTPUT_ROOT) && PATH="$(ORIGINAL_PATH)" \ |
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$(BASH) $(TOPDIR)/configure $(CONFIGURE_COMMAND_LINE) ) |
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############################################################################## |
267 |
# The main target, for delegating into Main.gmk |
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############################################################################## |
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MAIN_TARGETS := $(SEQUENTIAL_TARGETS) $(PARALLEL_TARGETS) $(COMPARE_BUILD_MAKE) |
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# If building the default target, add what they are to the description. |
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DESCRIPTION_TARGETS := $(strip $(MAIN_TARGETS)) |
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ifeq ($(DESCRIPTION_TARGETS), default) |
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DESCRIPTION_TARGETS += ($(DEFAULT_MAKE_TARGET)) |
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endif |
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TARGET_DESCRIPTION := target$(if $(word 2, $(MAIN_TARGETS)),s) \ |
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'$(strip $(DESCRIPTION_TARGETS))' in configuration '$(CONF_NAME)' |
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# MAKEOVERRIDES is automatically set and propagated by Make to sub-Make calls. |
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# We need to clear it of the init-specific variables. The user-specified |
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# variables are explicitly propagated using $(USER_MAKE_VARS). |
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main: MAKEOVERRIDES := |
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main: $(INIT_TARGETS) |
285 |
ifneq ($(SEQUENTIAL_TARGETS)$(PARALLEL_TARGETS), ) |
|
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$(call RotateLogFiles) |
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$(call PrepareFailureLogs) |
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$(PRINTF) "Building $(TARGET_DESCRIPTION)\n" $(BUILD_LOG_PIPE) |
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ifneq ($(SEQUENTIAL_TARGETS), ) |
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# Don't touch build output dir since we might be cleaning. That |
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# means no log pipe. |
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( cd $(TOPDIR) && \ |
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \ |
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$(SEQUENTIAL_TARGETS) ) |
|
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endif |
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ifneq ($(PARALLEL_TARGETS), ) |
|
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$(call StartGlobalTimer) |
|
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$(call PrepareSmartJavac) |
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( cd $(TOPDIR) && \ |
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$(NICE) $(MAKE) $(MAKE_ARGS) $(OUTPUT_SYNC_FLAG) \ |
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-j $(JOBS) -f make/Main.gmk $(USER_MAKE_VARS) \ |
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$(PARALLEL_TARGETS) $(COMPARE_BUILD_MAKE) $(BUILD_LOG_PIPE) || \ |
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( exitcode=$$? && \ |
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$(PRINTF) "\nERROR: Build failed for $(TARGET_DESCRIPTION) (exit code $$exitcode) \n" \ |
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$(BUILD_LOG_PIPE) && \ |
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cd $(TOPDIR) && $(MAKE) $(MAKE_ARGS) -j 1 -f make/Init.gmk \ |
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HAS_SPEC=true on-failure ; \ |
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exit $$exitcode ) ) |
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$(call CleanupSmartJavac) |
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$(call StopGlobalTimer) |
|
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$(call ReportBuildTimes) |
|
312 |
endif |
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$(PRINTF) "Finished building $(TARGET_DESCRIPTION)\n" $(BUILD_LOG_PIPE) |
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endif |
315 |
||
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on-failure: |
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$(call CleanupSmartJavac) |
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$(call StopGlobalTimer) |
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$(call ReportBuildTimes) |
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$(call PrintFailureReports) |
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$(call PrintBuildLogFailures) |
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$(PRINTF) "Hint: If caused by a warning, try configure --disable-warnings-as-errors.\n\n" |
|
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ifneq ($(COMPARE_BUILD), ) |
|
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$(call CleanupCompareBuild) |
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endif |
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# Support targets for COMPARE_BUILD, used for makefile development |
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pre-compare-build: |
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$(call WaitForSmartJavacFinish) |
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$(call PrepareCompareBuild) |
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|
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post-compare-build: |
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$(call WaitForSmartJavacFinish) |
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$(call CleanupCompareBuild) |
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$(call CompareBuildDoComparison) |
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.PHONY: print-targets print-modules reconfigure main on-failure |
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endif |