author | vinnie |
Mon, 16 Jun 2014 13:40:49 +0100 | |
changeset 24966 | 18168751a5de |
parent 22031 | ae288cbb4c28 |
child 25854 | 98ce0879ab4c |
permissions | -rw-r--r-- |
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# |
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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=$(OUTPUT_ROOT)/tmp/buildtimes |
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||
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# Global targets are possible to run either with or without a SPEC. The prototypical |
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# global target is "help". |
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global_targets=help |
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############################## |
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# Functions |
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############################## |
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define CheckEnvironment |
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# Find all environment or command line variables that begin with ALT. |
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$(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)=$$$(var))\n" |
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@$(PRINTF) "ALT_ variables are deprecated and will be ignored. Please clean your environment.\n\n" |
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) |
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endef |
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||
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### Functions for timers |
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||
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# Record starting time for build of a sub repository. |
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define RecordStartTime |
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$(MKDIR) -p $(BUILDTIMESDIR) |
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$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$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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||
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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 $(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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$(BUILD_LOG_WRAPPER) $(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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$(BUILD_LOG_WRAPPER) $(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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$(call CheckIfMakeAtEnd) |
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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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@$(PRINTF) $(LOG_INFO) "Running make as '$(MAKE) $(MFLAGS) $(MAKE_ARGS)'\n" |
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@$(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) "Finished 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 ($$(origin CONF),undefined) |
256 |
# User have given a CONF= argument. |
|
257 |
ifeq ($$(CONF),) |
|
258 |
# If given CONF=, match all configurations |
|
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matching_confs=$$(strip $$(all_confs)) |
|
260 |
else |
|
261 |
# 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)))) |
|
263 |
endif |
|
264 |
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 * $$(var))) |
|
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endif |
|
276 |
endif |
|
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|
20363 | 278 |
# Create a SPEC definition. This will contain the path to one or more spec.gmk files. |
279 |
SPEC=$$(addsuffix /spec.gmk,$$(addprefix $$(output_dir)/,$$(matching_confs))) |
|
280 |
else |
|
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# No CONF or SPEC given, check the available configurations |
|
282 |
ifneq ($$(words $$(all_spec_files)),1) |
|
283 |
$$(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 $$(call FatalError)) |
|
288 |
endif |
|
14111 | 289 |
|
20363 | 290 |
# We found exactly one configuration, use it |
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SPEC=$$(strip $$(all_spec_files)) |
|
292 |
endif |
|
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endif |
20363 | 294 |
endif |
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295 |
endef |
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|
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### Convenience functions from Main.gmk |
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298 |
|
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# Cleans the component given as $1 |
300 |
define CleanComponent |
|
20363 | 301 |
@$(PRINTF) "Cleaning $1 build artifacts ..." |
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@($(CD) $(OUTPUT_ROOT) && $(RM) -r $1) |
|
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@$(PRINTF) " done\n" |
|
13697 | 304 |
endef |
305 |
||
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endif # _MAKEHELPERS_GMK |