347 lines
14 KiB
Plaintext
347 lines
14 KiB
Plaintext
#
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# Copyright (c) 2012, 2017, 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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print-tests 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
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override BUILD_LOG_PIPE :=
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endif
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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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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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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-tests:
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( cd $(TOPDIR) && \
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \
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NO_RECIPES=true print-tests )
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print-configuration:
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$(ECHO) $(CONFIGURE_COMMAND_LINE)
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reconfigure:
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ifneq ($(CONFIGURE_COMMAND_LINE), )
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$(ECHO) "Re-running configure using arguments '$(CONFIGURE_COMMAND_LINE)'"
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else
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$(ECHO) "Re-running configure using default settings"
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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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##############################################################################
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# 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: $(INIT_TARGETS)
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ifneq ($(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)
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endif
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if test -f $(MAKESUPPORT_OUTPUTDIR)/exit-with-error ; then \
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exit 1 ; \
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fi
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$(PRINTF) "Finished building $(TARGET_DESCRIPTION)\n" $(BUILD_LOG_PIPE)
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endif
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on-failure:
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$(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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$(call PrepareCompareBuild)
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post-compare-build:
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$(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
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