author | kzhaldyb |
Wed, 20 Apr 2016 19:16:32 +0300 | |
changeset 37954 | 74d146e5be3b |
parent 36050 | f6590b6e5e97 |
child 37649 | 3809534d4531 |
permissions | -rw-r--r-- |
# # Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. Oracle designates this # particular file as subject to the "Classpath" exception as provided # by Oracle in the LICENSE file that accompanied this code. # # This code is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.com if you need additional information or have any # questions. # ################################################################################ # This is the bootstrapping part of the build. This file is included from the # top level Makefile, and is responsible for launching the Main.gmk file with # the proper make and the proper make arguments. ################################################################################ # This must be the first rule default: .PHONY: default # Inclusion of this pseudo-target will cause make to execute this file # serially, regardless of -j. .NOTPARALLEL: ifeq ($(HAS_SPEC),) ############################################################################## # This is the default mode. We have not been recursively called with a SPEC. ############################################################################## # Include our helper functions. include $(topdir)/make/InitSupport.gmk # Here are "global" targets, i.e. targets that can be executed without having # a configuration. This will define ALL_GLOBAL_TARGETS. include $(topdir)/make/Help.gmk # Targets provided by Init.gmk. ALL_INIT_TARGETS := print-modules print-targets print-configuration \ reconfigure pre-compare-build post-compare-build # CALLED_TARGETS is the list of targets that the user provided, # or "default" if unspecified. CALLED_TARGETS := $(if $(MAKECMDGOALS), $(MAKECMDGOALS), default) # Extract non-global targets that require a spec file. CALLED_SPEC_TARGETS := $(filter-out $(ALL_GLOBAL_TARGETS), $(CALLED_TARGETS)) # If we have only global targets, or if we are called with -qp (assuming an # external part, e.g. bash completion, is trying to understand our targets), # we will skip SPEC location and the sanity checks. ifeq ($(CALLED_SPEC_TARGETS), ) ONLY_GLOBAL_TARGETS := true endif ifneq ($(findstring qp, $(MAKEFLAGS)),) ONLY_GLOBAL_TARGETS := true endif ifeq ($(ONLY_GLOBAL_TARGETS), true) ############################################################################ # We have only global targets, or are called with -pq. ############################################################################ ifeq ($(wildcard $(SPEC)), ) # If we have no SPEC provided, we will just make a "best effort" target list. # First try to grab any available pre-existing main-targets.gmk. main_targets_file := $(firstword $(wildcard $(build_dir)/*/make-support/main-targets.gmk)) ifneq ($(main_targets_file), ) # Extract the SPEC that corresponds to this main-targets.gmk file. SPEC := $(patsubst %/make-support/main-targets.gmk, %/spec.gmk, $(main_targets_file)) else # None found, pick an arbitrary SPEC for which to generate a file SPEC := $(firstword $(all_spec_files)) endif endif ifneq ($(wildcard $(SPEC)), ) $(eval $(call DefineMainTargets, LAZY, $(SPEC))) else # If we have no configurations we can not provide any main targets. ALL_MAIN_TARGETS := endif ALL_TARGETS := $(sort $(ALL_GLOBAL_TARGETS) $(ALL_MAIN_TARGETS) $(ALL_INIT_TARGETS)) # Just list all our targets. $(ALL_TARGETS): .PHONY: $(ALL_TARGETS) else ############################################################################ # This is the normal case, we have been called from the command line by the # user and we need to call ourself back with a proper SPEC. # We have at least one non-global target, so we need to find a spec file. ############################################################################ # Basic checks on environment and command line. $(eval $(call CheckControlVariables)) $(eval $(call CheckDeprecatedEnvironment)) $(eval $(call CheckInvalidMakeFlags)) # Check that CONF_CHECK is valid. $(eval $(call ParseConfCheckOption)) # Check that the LOG given is valid, and set LOG_LEVEL, LOG_NOFILE and MAKE_LOG_FLAGS. $(eval $(call ParseLogLevel)) # After this SPECS contain 1..N spec files (otherwise ParseConfAndSpec fails). $(eval $(call ParseConfAndSpec)) # Extract main targets from Main.gmk using the spec(s) provided. In theory, # with multiple specs, we should find the intersection of targets provided # by all specs, but we approximate this by an arbitrary spec from the list. # This will setup ALL_MAIN_TARGETS. $(eval $(call DefineMainTargets, FORCE, $(firstword $(SPECS)))) # Separate called targets depending on type. INIT_TARGETS := $(filter $(ALL_INIT_TARGETS), $(CALLED_SPEC_TARGETS)) MAIN_TARGETS := $(filter $(ALL_MAIN_TARGETS), $(CALLED_SPEC_TARGETS)) SEQUENTIAL_TARGETS := $(filter dist-clean clean%, $(MAIN_TARGETS)) PARALLEL_TARGETS := $(filter-out $(SEQUENTIAL_TARGETS), $(MAIN_TARGETS)) # The spec files depend on the autoconf source code. This check makes sure # the configuration is up to date after changes to configure. CUSTOM_CONFIG_DIR ?= $(topdir)/closed/autoconf $(SPECS): $(wildcard $(topdir)/common/autoconf/*) $(wildcard $(CUSTOM_CONFIG_DIR)/*) ifeq ($(CONF_CHECK), fail) @echo "Error: The configuration is not up to date for '$(lastword $(subst /, , $(dir $@)))'." $(call PrintConfCheckFailed) @exit 2 else ifeq ($(CONF_CHECK), auto) @echo "Note: The configuration is not up to date for '$(lastword $(subst /, , $(dir $@)))'." @( cd $(topdir) && \ $(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -f $(topdir)/make/Init.gmk \ SPEC=$@ HAS_SPEC=true ACTUAL_TOPDIR=$(topdir) \ reconfigure ) else ifeq ($(CONF_CHECK), ignore) # Do nothing endif # Do not let make delete spec files even if aborted while doing a reconfigure .PRECIOUS: $(SPECS) # Unless reconfigure is explicitely called, let all main targets depend on # the spec files to be up to date. ifeq ($(findstring reconfigure, $(INIT_TARGETS)), ) $(MAIN_TARGETS): $(SPECS) endif make-info: ifneq ($(findstring $(LOG_LEVEL),info debug trace),) $(info Running make as '$(strip $(MAKE) $(MFLAGS) \ $(COMMAND_LINE_VARIABLES) $(MAKECMDGOALS))') endif MAKE_INIT_WITH_SPEC_ARGUMENTS := ACTUAL_TOPDIR=$(topdir) \ USER_MAKE_VARS="$(USER_MAKE_VARS)" MAKE_LOG_FLAGS=$(MAKE_LOG_FLAGS) \ LOG_LEVEL=$(LOG_LEVEL) LOG_NOFILE=$(LOG_NOFILE) LOG_CMDLINES=$(LOG_CMDLINES) \ INIT_TARGETS="$(INIT_TARGETS)" \ SEQUENTIAL_TARGETS="$(SEQUENTIAL_TARGETS)" \ PARALLEL_TARGETS="$(PARALLEL_TARGETS)" # Now the init and main targets will be called, once for each SPEC. The # recipe will be run once for every target specified, but we only want to # execute the recipe a single time, hence the TARGET_DONE with a dummy # command if true. # The COMPARE_BUILD part implements special support for makefile development. $(ALL_INIT_TARGETS) $(ALL_MAIN_TARGETS): make-info @$(if $(TARGET_DONE), \ true \ , \ ( cd $(topdir) && \ $(foreach spec, $(SPECS), \ $(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -j 1 -f $(topdir)/make/Init.gmk \ SPEC=$(spec) HAS_SPEC=true $(MAKE_INIT_WITH_SPEC_ARGUMENTS) \ main && \ $(if $(and $(COMPARE_BUILD), $(PARALLEL_TARGETS)), \ $(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -f $(topdir)/make/Init.gmk \ SPEC=$(spec) HAS_SPEC=true ACTUAL_TOPDIR=$(topdir) \ COMPARE_BUILD="$(COMPARE_BUILD)" pre-compare-build && \ $(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -j 1 -f $(topdir)/make/Init.gmk \ SPEC=$(spec) HAS_SPEC=true $(MAKE_INIT_WITH_SPEC_ARGUMENTS) \ COMPARE_BUILD="$(COMPARE_BUILD)" main && \ $(MAKE) $(MFLAGS) $(MAKE_LOG_FLAGS) -r -R -f $(topdir)/make/Init.gmk \ SPEC=$(spec) HAS_SPEC=true ACTUAL_TOPDIR=$(topdir) \ COMPARE_BUILD="$(COMPARE_BUILD)" post-compare-build && \ ) \ ) true ) \ $(eval TARGET_DONE=true) \ ) .PHONY: $(ALL_MAIN_TARGETS) $(ALL_INIT_TARGETS) endif # $(ONLY_GLOBAL_TARGETS)!=true else # HAS_SPEC=true ############################################################################## # Now we have a spec. This part provides the "main" target that acts as a # trampoline to call the Main.gmk with the value of $(MAKE) found in the spec # file. ############################################################################## include $(SPEC) # Our helper functions. include $(TOPDIR)/make/InitSupport.gmk # Verify that the spec file we included seems okay. $(eval $(call CheckSpecSanity)) # Parse COMPARE_BUILD (for makefile development) $(eval $(call ParseCompareBuild)) ifeq ($(LOG_NOFILE), true) # Disable build log if LOG=[level,]nofile was given override BUILD_LOG_PIPE := endif ifeq ($(OUTPUT_SYNC_SUPPORTED), true) OUTPUT_SYNC_FLAG := -O$(OUTPUT_SYNC) endif ############################################################################## # Init targets ############################################################################## print-modules: ( cd $(TOPDIR) && \ $(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \ NO_RECIPES=true print-modules ) print-targets: ( cd $(TOPDIR) && \ $(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \ NO_RECIPES=true print-targets ) print-configuration: $(ECHO) $(CONFIGURE_COMMAND_LINE) reconfigure: ifneq ($(CONFIGURE_COMMAND_LINE), ) $(ECHO) "Re-running configure using arguments '$(CONFIGURE_COMMAND_LINE)'" else $(ECHO) "Re-running configure using default settings" endif ( cd $(OUTPUT_ROOT) && PATH="$(ORIGINAL_PATH)" \ $(BASH) $(TOPDIR)/configure $(CONFIGURE_COMMAND_LINE) ) ############################################################################## # The main target, for delegating into Main.gmk ############################################################################## MAIN_TARGETS := $(SEQUENTIAL_TARGETS) $(PARALLEL_TARGETS) $(COMPARE_BUILD_MAKE) TARGET_DESCRIPTION := target$(if $(word 2, $(MAIN_TARGETS)),s) \ '$(strip $(MAIN_TARGETS))' in configuration '$(CONF_NAME)' # MAKEOVERRIDES is automatically set and propagated by Make to sub-Make calls. # We need to clear it of the init-specific variables. The user-specified # variables are explicitely propagated using $(USER_MAKE_VARS). main: MAKEOVERRIDES := main: $(INIT_TARGETS) ifneq ($(SEQUENTIAL_TARGETS)$(PARALLEL_TARGETS), ) $(call RotateLogFiles) $(call PrepareFailureLogs) $(PRINTF) "Building $(TARGET_DESCRIPTION)\n" $(BUILD_LOG_PIPE) ifneq ($(SEQUENTIAL_TARGETS), ) # Don't touch build output dir since we might be cleaning. That # means no log pipe. ( cd $(TOPDIR) && \ $(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \ $(SEQUENTIAL_TARGETS) ) endif ifneq ($(PARALLEL_TARGETS), ) $(call StartGlobalTimer) $(call PrepareSmartJavac) ( cd $(TOPDIR) && \ $(NICE) $(MAKE) $(MAKE_ARGS) $(OUTPUT_SYNC_FLAG) \ -j $(JOBS) -f make/Main.gmk $(USER_MAKE_VARS) \ $(PARALLEL_TARGETS) $(COMPARE_BUILD_MAKE) $(BUILD_LOG_PIPE) || \ ( exitcode=$$? && \ $(PRINTF) "\nERROR: Build failed for $(TARGET_DESCRIPTION) (exit code $$exitcode) \n" \ $(BUILD_LOG_PIPE) && \ cd $(TOPDIR) && $(MAKE) $(MAKE_ARGS) -j 1 -f make/Init.gmk \ HAS_SPEC=true on-failure ; \ exit $$exitcode ) ) $(call CleanupSmartJavac) $(call StopGlobalTimer) $(call ReportBuildTimes) endif $(PRINTF) "Finished building $(TARGET_DESCRIPTION)\n" $(BUILD_LOG_PIPE) endif on-failure: $(call PrintFailureReports) $(call PrintBuildLogFailures) $(PRINTF) "Hint: If caused by a warning, try configure --disable-warnings-as-errors.\n\n" ifneq ($(COMPARE_BUILD), ) $(call CleanupCompareBuild) endif # Support targets for COMPARE_BUILD, used for makefile development pre-compare-build: $(call WaitForSmartJavacFinish) $(call PrepareCompareBuild) post-compare-build: $(call WaitForSmartJavacFinish) $(call CleanupCompareBuild) $(call CompareBuildDoComparison) .PHONY: print-targets print-modules reconfigure main on-failure endif