ebd8efe5ef
Co-authored-by: Alan Bateman <alan.bateman@oracle.com> Co-authored-by: Alex Buckley <alex.buckley@oracle.com> Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com> Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com> Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com> Co-authored-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com> Co-authored-by: Mandy Chung <mandy.chung@oracle.com> Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com> Co-authored-by: Paul Sandoz <paul.sandoz@oracle.com> Reviewed-by: alanb, chegar, ihse, mduigou
307 lines
12 KiB
Plaintext
307 lines
12 KiB
Plaintext
#
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# Copyright (c) 2011, 2012, 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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#
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# This file contains helper functions for the top-level Makefile that does
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# not depend on the spec.gmk file having been read. (The purpose of this
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# file is ju to avoid cluttering the top-level Makefile.)
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#
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################################################################
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ifndef _MAKEHELPERS_GMK
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_MAKEHELPERS_GMK := 1
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##############################
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# Stuff to run at include time
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##############################
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# Find out which variables were passed explicitely on the make command line. These
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# will be passed on to sub-makes, overriding spec.gmk settings.
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MAKE_ARGS=$(foreach var,$(subst =command,,$(filter %=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var)))))),$(var)="$($(var))")
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list_alt_overrides_with_origins=$(filter ALT_%=environment ALT_%=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var)))))
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list_alt_overrides=$(subst =command,,$(subst =environment,,$(list_alt_overrides_with_origins)))
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# Store the build times in this directory.
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BUILDTIMESDIR=$(OUTPUT_ROOT)/tmp/buildtimes
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# Global targets are possible to run either with or without a SPEC. The prototypical
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# global target is "help".
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global_targets=help
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##############################
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# Functions
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##############################
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define CheckEnvironment
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# Find all environment or command line variables that begin with ALT.
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$(if $(list_alt_overrides),
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@$(PRINTF) "\nWARNING: You have the following ALT_ variables set:\n"
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@$(PRINTF) "$(foreach var,$(list_alt_overrides),$(var)=$$$(var))\n"
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@$(PRINTF) "ALT_ variables are deprecated and will be ignored. Please clean your environment.\n\n"
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)
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endef
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### Functions for timers
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# Record starting time for build of a sub repository.
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define RecordStartTime
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$(MKDIR) -p $(BUILDTIMESDIR)
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$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$1
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$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$1_human_readable
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endef
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# Record ending time and calculate the difference and store it in a
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# easy to read format. Handles builds that cross midnight. Expects
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# that a build will never take 24 hours or more.
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define RecordEndTime
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$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$1
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$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$1_human_readable
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$(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$1` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$1` $1 | \
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$(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \
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M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \
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> $(BUILDTIMESDIR)/build_time_diff_$1
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endef
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# Find all build_time_* files and print their contents in a list sorted
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# on the name of the sub repository.
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define ReportBuildTimes
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$(BUILD_LOG_WRAPPER) $(PRINTF) -- "----- Build times -------\nStart %s\nEnd %s\n%s\n%s\n-------------------------\n" \
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"`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \
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"`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \
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"`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | $(XARGS) $(CAT) | $(SORT) -k 2`" \
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"`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`"
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endef
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define ResetAllTimers
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$$(shell $(MKDIR) -p $(BUILDTIMESDIR) && $(RM) $(BUILDTIMESDIR)/build_time_*)
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endef
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define StartGlobalTimer
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$(call RecordStartTime,TOTAL)
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endef
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define StopGlobalTimer
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$(call RecordEndTime,TOTAL)
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endef
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### Functions for managing makefile structure (start/end of makefile and individual targets)
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# Do not indent this function, this will add whitespace at the start which the caller won't handle
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define GetRealTarget
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$(strip $(if $(findstring main-wrapper, $(MAKECMDGOALS)), $(MAIN_TARGETS), \
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$(if $(MAKECMDGOALS),$(MAKECMDGOALS),default)))
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endef
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# Do not indent this function, this will add whitespace at the start which the caller won't handle
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define LastGoal
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$(strip $(lastword $(call GetRealTarget)))
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endef
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# Check if the current target is the final target, as specified by
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# the user on the command line. If so, call AtRootMakeEnd.
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define CheckIfMakeAtEnd
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# Check if the current target is the last goal
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$(if $(filter $@,$(call LastGoal)),$(call AtMakeEnd))
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# If the target is 'foo-only', check if our goal was stated as 'foo'
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$(if $(filter $@,$(call LastGoal)-only),$(call AtMakeEnd))
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endef
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# Hook to be called when starting to execute a top-level target
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define TargetEnter
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$(PRINTF) "## Starting $(patsubst %-only,%,$@)\n"
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$(call RecordStartTime,$(patsubst %-only,%,$@))
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endef
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# Hook to be called when finish executing a top-level target
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define TargetExit
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$(call RecordEndTime,$(patsubst %-only,%,$@))
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$(PRINTF) "## Finished $(patsubst %-only,%,$@) (build time %s)\n\n" \
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"`$(CAT) $(BUILDTIMESDIR)/build_time_diff_$(patsubst %-only,%,$@) | $(CUT) -f 1 -d ' '`"
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endef
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# Hook to be called as the very first thing when running a normal build
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define AtMakeStart
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$(if $(findstring --jobserver,$(MAKEFLAGS)),$(error make -j is not supported, use make JOBS=n))
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$(call CheckEnvironment)
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$(BUILD_LOG_WRAPPER) $(PRINTF) $(LOG_INFO) "Running make as '$(MAKE) $(MFLAGS) $(MAKE_ARGS)'\n"
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$(BUILD_LOG_WRAPPER) $(PRINTF) "Building $(PRODUCT_NAME) for target '$(call GetRealTarget)' in configuration '$(CONF_NAME)'\n\n"
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$(call StartGlobalTimer)
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endef
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# Hook to be called as the very last thing for targets that are "top level" targets
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define AtMakeEnd
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[ -f $(SJAVAC_SERVER_DIR)/server.port ] && echo Stopping sjavac server && $(TOUCH) $(SJAVAC_SERVER_DIR)/server.port.stop; true
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$(call StopGlobalTimer)
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$(call ReportBuildTimes)
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@$(PRINTF) "\nFinished building $(PRODUCT_NAME) for target '$(call GetRealTarget)'\n"
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$(call CheckEnvironment)
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endef
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### Functions for parsing and setting up make options from command-line
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define FatalError
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# If the user specificed a "global" target (e.g. 'help'), do not exit but continue running
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$$(if $$(filter-out $(global_targets),$$(call GetRealTarget)),$$(error Cannot continue))
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endef
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define ParseLogLevel
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ifeq ($$(origin VERBOSE),undefined)
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# Setup logging according to LOG (but only if VERBOSE is not given)
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# If the "nofile" argument is given, act on it and strip it away
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ifneq ($$(findstring nofile,$$(LOG)),)
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# Reset the build log wrapper, regardless of other values
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override BUILD_LOG_WRAPPER=
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# COMMA is defined in spec.gmk, but that is not included yet
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COMMA=,
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# First try to remove ",nofile" if it exists
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LOG_STRIPPED1=$$(subst $$(COMMA)nofile,,$$(LOG))
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# Otherwise just remove "nofile"
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LOG_STRIPPED2=$$(subst nofile,,$$(LOG_STRIPPED1))
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# We might have ended up with a leading comma. Remove it
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LOG_STRIPPED3=$$(strip $$(patsubst $$(COMMA)%,%,$$(LOG_STRIPPED2)))
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LOG_LEVEL:=$$(LOG_STRIPPED3)
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else
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LOG_LEVEL:=$$(LOG)
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endif
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ifeq ($$(LOG_LEVEL),)
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# Set LOG to "warn" as default if not set (and no VERBOSE given)
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override LOG_LEVEL=warn
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endif
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ifeq ($$(LOG_LEVEL),warn)
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VERBOSE=-s
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else ifeq ($$(LOG_LEVEL),info)
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VERBOSE=-s
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else ifeq ($$(LOG_LEVEL),debug)
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VERBOSE=
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else ifeq ($$(LOG_LEVEL),trace)
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VERBOSE=
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else
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$$(info Error: LOG must be one of: warn, info, debug or trace.)
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$$(eval $$(call FatalError))
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endif
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else
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# Provide resonable interpretations of LOG_LEVEL if VERBOSE is given.
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ifeq ($(VERBOSE),)
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LOG_LEVEL:=debug
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else
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LOG_LEVEL:=warn
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endif
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ifneq ($$(LOG),)
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# We have both a VERBOSE and a LOG argument. This is OK only if this is a repeated call by ourselves,
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# but complain if this is the top-level make call.
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ifeq ($$(MAKELEVEL),0)
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$$(info Cannot use LOG=$$(LOG) and VERBOSE=$$(VERBOSE) at the same time. Choose one.)
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$$(eval $$(call FatalError))
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endif
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endif
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endif
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endef
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define ParseConfAndSpec
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ifneq ($$(filter-out $(global_targets),$$(call GetRealTarget)),)
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# If we only have global targets, no need to bother with SPEC or CONF
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ifneq ($$(origin SPEC),undefined)
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# We have been given a SPEC, check that it works out properly
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ifeq ($$(wildcard $$(SPEC)),)
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$$(info Cannot locate spec.gmk, given by SPEC=$$(SPEC))
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$$(eval $$(call FatalError))
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endif
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ifneq ($$(origin CONF),undefined)
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# We also have a CONF argument. This is OK only if this is a repeated call by ourselves,
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# but complain if this is the top-level make call.
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ifeq ($$(MAKELEVEL),0)
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$$(info Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.)
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$$(eval $$(call FatalError))
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endif
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endif
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# ... OK, we're satisfied, we'll use this SPEC later on
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else
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# Find all spec.gmk files in the build output directory
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output_dir=$$(root_dir)/build
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all_spec_files=$$(wildcard $$(output_dir)/*/spec.gmk)
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ifeq ($$(all_spec_files),)
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$$(info No configurations found for $$(root_dir)! Please run configure to create a configuration.)
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$$(eval $$(call FatalError))
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endif
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# Extract the configuration names from the path
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all_confs=$$(patsubst %/spec.gmk,%,$$(patsubst $$(output_dir)/%,%,$$(all_spec_files)))
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ifneq ($$(origin CONF),undefined)
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# User have given a CONF= argument.
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ifeq ($$(CONF),)
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# If given CONF=, match all configurations
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matching_confs=$$(strip $$(all_confs))
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else
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# Otherwise select those that contain the given CONF string
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matching_confs=$$(strip $$(foreach var,$$(all_confs),$$(if $$(findstring $$(CONF),$$(var)),$$(var))))
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endif
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ifeq ($$(matching_confs),)
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$$(info No configurations found matching CONF=$$(CONF))
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$$(info Available configurations:)
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$$(foreach var,$$(all_confs),$$(info * $$(var)))
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$$(eval $$(call FatalError))
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else
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ifeq ($$(words $$(matching_confs)),1)
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$$(info Building '$$(matching_confs)' (matching CONF=$$(CONF)))
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else
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$$(info Building target '$(call GetRealTarget)' in the following configurations (matching CONF=$$(CONF)):)
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$$(foreach var,$$(matching_confs),$$(info * $$(var)))
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endif
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endif
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# Create a SPEC definition. This will contain the path to one or more spec.gmk files.
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SPEC=$$(addsuffix /spec.gmk,$$(addprefix $$(output_dir)/,$$(matching_confs)))
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else
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# No CONF or SPEC given, check the available configurations
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ifneq ($$(words $$(all_spec_files)),1)
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$$(info No CONF given, but more than one configuration found in $$(output_dir).)
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$$(info Available configurations:)
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$$(foreach var,$$(all_confs),$$(info * $$(var)))
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$$(info Please retry building with CONF=<config pattern> (or SPEC=<specfile>))
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$$(eval $$(call FatalError))
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endif
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# We found exactly one configuration, use it
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SPEC=$$(strip $$(all_spec_files))
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endif
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endif
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endif
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endef
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### Convenience functions from Main.gmk
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# Cleans the component given as $1
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define CleanComponent
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@$(PRINTF) "Cleaning $(strip $1) build artifacts ..."
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@($(CD) $(OUTPUT_ROOT) && $(RM) -r $1)
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@$(PRINTF) " done\n"
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endef
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endif # _MAKEHELPERS_GMK
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