jdk8-mips64-public: make/MakeHelpers.gmk@7801df19942d (annotated)

make/MakeHelpers.gmk@7801df19942d (annotated)

make/MakeHelpers.gmk

Thu, 12 Oct 2017 19:39:08 +0800

author: aoqi
date: Thu, 12 Oct 2017 19:39:08 +0800
changeset 1288: 7801df19942d
parent 1140: 6d0ebf545f49
parent 1133: 50aaf272884f
permissions: -rw-r--r--

merge

 #
 # Copyright (c) 2011, 2012, 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 file contains helper functions for the top-level Makefile that does
 # not depend on the spec.gmk file having been read. (The purpose of this
 # file is ju to avoid cluttering the top-level Makefile.)
 #
 ################################################################
 ifndef _MAKEHELPERS_GMK
 _MAKEHELPERS_GMK := 1
 ##############################
 # Stuff to run at include time
 ##############################
 # Find out which variables were passed explicitely on the make command line. These
 # will be passed on to sub-makes, overriding spec.gmk settings.
 MAKE_ARGS=$(foreach var,$(subst =command,,$(filter %=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var)))))),$(var)=$($(var)))
 list_alt_overrides_with_origins=$(filter ALT_%=environment ALT_%=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var)))))
 list_alt_overrides=$(subst =command,,$(subst =environment,,$(list_alt_overrides_with_origins)))
 # Store the build times in this directory.
 BUILDTIMESDIR=$(OUTPUT_ROOT)/tmp/buildtimes
 # Global targets are possible to run either with or without a SPEC. The prototypical
 # global target is "help".
 global_targets=help
 ##############################
 # Functions
 ##############################
 define CheckEnvironment
         # Find all environment or command line variables that begin with ALT.
 	$(if $(list_alt_overrides),
 	  @$(PRINTF) "\nWARNING: You have the following ALT_ variables set:\n"
 	  @$(PRINTF) "$(foreach var,$(list_alt_overrides),$(var)=$$$(var))\n"
 	  @$(PRINTF) "ALT_ variables are deprecated and will be ignored. Please clean your environment.\n\n"
 	)
 endef
 ### Functions for timers
 # Record starting time for build of a sub repository.
 define RecordStartTime
 	$(MKDIR) -p $(BUILDTIMESDIR)
 	$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$1
 	$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$1_human_readable
 endef
 # Record ending time and calculate the difference and store it in a
 # easy to read format. Handles builds that cross midnight. Expects
 # that a build will never take 24 hours or more.
 define RecordEndTime
 	$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$1
 	$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$1_human_readable
 	$(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$1` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$1` $1 | \
 	    $(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \
 	    M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \
 	    > $(BUILDTIMESDIR)/build_time_diff_$1
 endef
 # Find all build_time_* files and print their contents in a list sorted
 # on the name of the sub repository.
 define ReportBuildTimes
 	$(BUILD_LOG_WRAPPER) $(PRINTF) -- "----- Build times -------\nStart %s\nEnd   %s\n%s\n%s\n-------------------------\n" \
 	    "`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \
 	    "`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \
 	    "`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | $(XARGS) $(CAT) | $(SORT) -k 2`" \
 	    "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`"
 endef
 define ResetAllTimers
   $$(shell $(MKDIR) -p $(BUILDTIMESDIR) && $(RM) $(BUILDTIMESDIR)/build_time_*)
 endef
 define StartGlobalTimer
 	$(call RecordStartTime,TOTAL)
 endef
 define StopGlobalTimer
 	$(call RecordEndTime,TOTAL)
 endef
 ### Functions for managing makefile structure (start/end of makefile and individual targets)
 # Do not indent this function, this will add whitespace at the start which the caller won't handle
 define GetRealTarget
 $(strip $(if $(MAKECMDGOALS),$(MAKECMDGOALS),default))
 endef
 # Do not indent this function, this will add whitespace at the start which the caller won't handle
 define LastGoal
 $(strip $(lastword $(call GetRealTarget)))
 endef
 # Check if the current target is the final target, as specified by
 # the user on the command line. If so, call AtRootMakeEnd.
 define CheckIfMakeAtEnd
         # Check if the current target is the last goal
 	$(if $(filter $@,$(call LastGoal)),$(call AtMakeEnd))
         # If the target is 'foo-only', check if our goal was stated as 'foo'
 	$(if $(filter $@,$(call LastGoal)-only),$(call AtMakeEnd))
 endef
 # Hook to be called when starting to execute a top-level target
 define TargetEnter
 	$(BUILD_LOG_WRAPPER) $(PRINTF) "## Starting $(patsubst %-only,%,$@)\n"
 	$(call RecordStartTime,$(patsubst %-only,%,$@))
 endef
 # Hook to be called when finish executing a top-level target
 define TargetExit
 	$(call RecordEndTime,$(patsubst %-only,%,$@))
 	$(BUILD_LOG_WRAPPER) $(PRINTF) "## Finished $(patsubst %-only,%,$@) (build time %s)\n\n" \
 	    "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_$(patsubst %-only,%,$@) | $(CUT) -f 1 -d ' '`"
 	$(call CheckIfMakeAtEnd)
 endef
 # Hook to be called as the very first thing when running a normal build
 define AtMakeStart
 	$(if $(findstring --jobserver,$(MAKEFLAGS)),$(error make -j is not supported, use make JOBS=n))
 	$(call CheckEnvironment)
 	@$(PRINTF) $(LOG_INFO) "Running make as '$(MAKE) $(MFLAGS) $(MAKE_ARGS)'\n"
 	@$(PRINTF) "Building $(PRODUCT_NAME) for target '$(call GetRealTarget)' in configuration '$(CONF_NAME)'\n\n"
 	$(call StartGlobalTimer)
 endef
 # Hook to be called as the very last thing for targets that are "top level" targets
 define AtMakeEnd
 	[ -f $(SJAVAC_SERVER_DIR)/server.port ] && echo Stopping sjavac server && $(TOUCH) $(SJAVAC_SERVER_DIR)/server.port.stop; true
 	$(call StopGlobalTimer)
 	$(call ReportBuildTimes)
 	@$(PRINTF) "Finished building $(PRODUCT_NAME) for target '$(call GetRealTarget)'\n"
 	$(call CheckEnvironment)
 endef
 ### Functions for parsing and setting up make options from command-line
 define FatalError
   # If the user specificed a "global" target (e.g. 'help'), do not exit but continue running
   $$(if $$(filter-out $(global_targets),$$(call GetRealTarget)),$$(error Cannot continue))
 endef
 define ParseLogLevel
   ifeq ($$(origin VERBOSE),undefined)
     # Setup logging according to LOG (but only if VERBOSE is not given)
     # If the "nofile" argument is given, act on it and strip it away
     ifneq ($$(findstring nofile,$$(LOG)),)
       # Reset the build log wrapper, regardless of other values
       override BUILD_LOG_WRAPPER=
       # COMMA is defined in spec.gmk, but that is not included yet
       COMMA=,
       # First try to remove ",nofile" if it exists
       LOG_STRIPPED1=$$(subst $$(COMMA)nofile,,$$(LOG))
       # Otherwise just remove "nofile"
       LOG_STRIPPED2=$$(subst nofile,,$$(LOG_STRIPPED1))
       # We might have ended up with a leading comma. Remove it
       LOG_STRIPPED3=$$(strip $$(patsubst $$(COMMA)%,%,$$(LOG_STRIPPED2)))
       LOG_LEVEL:=$$(LOG_STRIPPED3)
     else
       LOG_LEVEL:=$$(LOG)
     endif
     ifeq ($$(LOG_LEVEL),)
       # Set LOG to "warn" as default if not set (and no VERBOSE given)
       override LOG_LEVEL=warn
     endif
     ifeq ($$(LOG_LEVEL),warn)
       VERBOSE=-s
     else ifeq ($$(LOG_LEVEL),info)
       VERBOSE=-s
     else ifeq ($$(LOG_LEVEL),debug)
       VERBOSE=
     else ifeq ($$(LOG_LEVEL),trace)
       VERBOSE=
     else
       $$(info Error: LOG must be one of: warn, info, debug or trace.)
       $$(eval $$(call FatalError))
     endif
   else
     # Provide resonable interpretations of LOG_LEVEL if VERBOSE is given.
     ifeq ($(VERBOSE),)
       LOG_LEVEL:=debug
     else
       LOG_LEVEL:=warn
     endif
     ifneq ($$(LOG),)
       # We have both a VERBOSE and a LOG argument. This is OK only if this is a repeated call by ourselves,
       # but complain if this is the top-level make call.
       ifeq ($$(MAKELEVEL),0)
         $$(info Cannot use LOG=$$(LOG) and VERBOSE=$$(VERBOSE) at the same time. Choose one.)
         $$(eval $$(call FatalError))
       endif
     endif
   endif
 endef
 define ParseConfAndSpec
   ifneq ($$(filter-out $(global_targets),$$(call GetRealTarget)),)
     # If we only have global targets, no need to bother with SPEC or CONF
     ifneq ($$(origin SPEC),undefined)
       # We have been given a SPEC, check that it works out properly
       ifeq ($$(wildcard $$(SPEC)),)
         $$(info Cannot locate spec.gmk, given by SPEC=$$(SPEC))
         $$(eval $$(call FatalError))
       endif
       ifneq ($$(origin CONF),undefined)
         # We also have a CONF argument. This is OK only if this is a repeated call by ourselves,
         # but complain if this is the top-level make call.
         ifeq ($$(MAKELEVEL),0)
           $$(info Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.)
           $$(eval $$(call FatalError))
         endif
       endif
       # ... OK, we're satisfied, we'll use this SPEC later on
     else
       # Find all spec.gmk files in the build output directory
       output_dir=$$(root_dir)/build
       all_spec_files=$$(wildcard $$(output_dir)/*/spec.gmk)
       ifeq ($$(all_spec_files),)
         $$(info No configurations found for $$(root_dir)! Please run configure to create a configuration.)
         $$(eval $$(call FatalError))
       endif
       # Extract the configuration names from the path
       all_confs=$$(patsubst %/spec.gmk,%,$$(patsubst $$(output_dir)/%,%,$$(all_spec_files)))
       ifneq ($$(origin CONF),undefined)
         # User have given a CONF= argument.
         ifeq ($$(CONF),)
           # If given CONF=, match all configurations
           matching_confs=$$(strip $$(all_confs))
         else
           # Otherwise select those that contain the given CONF string
           matching_confs=$$(strip $$(foreach var,$$(all_confs),$$(if $$(findstring $$(CONF),$$(var)),$$(var))))
         endif
         ifeq ($$(matching_confs),)
           $$(info No configurations found matching CONF=$$(CONF))
           $$(info Available configurations:)
           $$(foreach var,$$(all_confs),$$(info * $$(var)))
           $$(eval $$(call FatalError))
         else
           ifeq ($$(words $$(matching_confs)),1)
             $$(info Building '$$(matching_confs)' (matching CONF=$$(CONF)))
           else
             $$(info Building target '$(call GetRealTarget)' in the following configurations (matching CONF=$$(CONF)):)
             $$(foreach var,$$(matching_confs),$$(info * $$(var)))
           endif
         endif
         # Create a SPEC definition. This will contain the path to one or more spec.gmk files.
         SPEC=$$(addsuffix /spec.gmk,$$(addprefix $$(output_dir)/,$$(matching_confs)))
       else
         # No CONF or SPEC given, check the available configurations
         ifneq ($$(words $$(all_spec_files)),1)
           $$(info No CONF given, but more than one configuration found in $$(output_dir).)
           $$(info Available configurations:)
           $$(foreach var,$$(all_confs),$$(info * $$(var)))
           $$(info Please retry building with CONF=<config pattern> (or SPEC=<specfile>))
           $$(eval $$(call FatalError))
         endif
         # We found exactly one configuration, use it
         SPEC=$$(strip $$(all_spec_files))
       endif
     endif
   endif
 endef
 ### Convenience functions from Main.gmk
 # Cleans the component given as $1
 define CleanComponent
 	@$(PRINTF) "Cleaning $1 build artifacts ..."
 	@($(CD) $(OUTPUT_ROOT) && $(RM) -r $1)
 	@$(PRINTF) " done\n"
 endef
 endif # _MAKEHELPERS_GMK

Mercurial > jdk8-mips64-public / annotate

make/MakeHelpers.gmk@7801df19942d (annotated)

make/MakeHelpers.gmk