jdk8-mips64-public: common/makefiles/MakeHelpers.gmk@2ba6f4da4bf3 (annotated)

common/makefiles/MakeHelpers.gmk@2ba6f4da4bf3 (annotated)

common/makefiles/MakeHelpers.gmk

Tue, 18 Sep 2012 11:29:16 -0700

author: ohair
date: Tue, 18 Sep 2012 11:29:16 -0700
changeset 478: 2ba6f4da4bf3
parent 459: 3156dff953b1
child 494: e64f2cb57d05
permissions: -rw-r--r--

7197849: Update new build-infra makefiles
Reviewed-by: ihse, erikj, ohrstrom, tbell

 #
 # 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)))
 ##############################
 # Functions
 ##############################
 define fatal-error
     # If the user specificed a "global" target (e.g. 'help'), do not exit but continue running
     $$(if $$(findstring help,$$(MAKECMDGOALS)),,$$(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)))
           override LOG:=$$(LOG_STRIPPED3)
         endif
         ifeq ($$(LOG),)
             # Set LOG to "warn" as default if not set (and no VERBOSE given)
             override LOG=warn
         endif
         ifeq ($$(LOG),warn)
             VERBOSE=-s
         else ifeq ($$(LOG),info)
             VERBOSE=
         else ifeq ($$(LOG),debug)
             VERBOSE=
         else ifeq ($$(LOG),trace)
             VERBOSE=-d -p
         else
             $$(info Error: LOG must be one of: warn, info, debug or trace.)
             $$(eval $$(call fatal-error))
         endif
     else
         ifneq ($$(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 fatal-error))
             endif
         endif
     endif
 endef
 # TODO: Fix duplication in MakeBase.gmk
 define SetupLogging
     ifneq ($(findstring $(LOG),debug trace),)
         # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make
         OLD_SHELL:=$$(SHELL)
         SHELL = $$(warning Building $$@$$(if $$<, (from $$<))$(if $$?, ($$? newer)))$$(OLD_SHELL) -x
     endif
 endef
 define ParseConfAndSpec
     ifneq ($$(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 fatal-error))
         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 $$(call fatal-error))
             endif
         endif
         # ... OK, we're satisfied, we'll use this SPEC later on
     else
         # Find all spec.gmk files in the build output directory
         output_dir=$$(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 $$(call fatal-error))
         endif
         # Extract the configuration names from the path
         all_confs=$$(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 $$(call fatal-error))
             else
                 ifeq ($$(words $$(matching_confs)),1)
                     $$(info Building '$$(matching_confs)' (matching CONF=$$(CONF)))
                 else
                     $$(info Building the following configurations (matching CONF=$$(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)
                 $$(info No CONF or SPEC given, but more than one spec.gmk found in $$(output_dir).)
                 $$(info Available configurations:)
                 $$(foreach var,$$(all_confs),$$(info * $$(var)))
                 $$(info Please retry building with CONF=<config> or SPEC=<specfile>)
                 $$(eval $$(call fatal-error))
             endif
             # We found exactly one configuration, use it
             SPEC=$$(strip $$(all_spec_files))
         endif
     endif
 endef
 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
 define PrintStartMessage
     $(if $(VERBOSE),,@$(ECHO) Running make as $(MAKE) $(MFLAGS) $(MAKE_ARGS))
     $(call CheckEnvironment)
     @$(ECHO) "Building OpenJDK for target $(if $(MAKECMDGOALS),'$(MAKECMDGOALS)','all') in configuration '$(CONF_NAME)'"
 endef
 define PrintEndMessage
     @$(ECHO) "Finished building OpenJDK for target '$@'"
     $(call CheckEnvironment)
 endef
 # 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

common/makefiles/MakeHelpers.gmk@2ba6f4da4bf3 (annotated)

common/makefiles/MakeHelpers.gmk