320 lines
12 KiB
Plaintext
320 lines
12 KiB
Plaintext
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#
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# Copyright (c) 2011, 2015, 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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# This file contains helper functions for Init.gmk.
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# It is divided in two parts, depending on if a SPEC is present or not
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# (HAS_SPEC is true or not).
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################################################################################
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ifndef _INITSUPPORT_GMK
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_INITSUPPORT_GMK := 1
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# Setup information about available configurations, if any.
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build_dir=$(topdir)/build
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all_spec_files=$(wildcard $(build_dir)/*/spec.gmk)
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# Extract the configuration names from the path
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all_confs=$(patsubst %/spec.gmk, %, $(patsubst $(build_dir)/%, %, $(all_spec_files)))
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any_spec_file=$(firstword $(all_spec_files))
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ifeq ($(HAS_SPEC),)
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##############################################################################
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# Helper functions for the initial part of Init.gmk, before the spec file is
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# loaded. Most of these functions provide parsing and setting up make options
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# from the command-line.
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##############################################################################
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# Make control variables, handled by Init.gmk
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INIT_CONTROL_VARIABLES := LOG CONF SPEC JOBS CONF_CHECK
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# All known make control variables
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MAKE_CONTROL_VARIABLES := $(INIT_CONTROL_VARIABLES) TEST JDK_FILTER
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# Define a simple reverse function.
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# Should maybe move to MakeBase.gmk, but we can't include that file now.
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reverse = \
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$(if $(strip $(1)), $(call reverse, $(wordlist 2, $(words $(1)), $(1)))) \
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$(firstword $(1))
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# The variable MAKEOVERRIDES contains variable assignments from the command
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# line, but in reverse order to what the user entered.
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COMMAND_LINE_VARIABLES := $(subst \#,\ , $(call reverse, $(subst \ ,\#,$(MAKEOVERRIDES))))
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# A list like FOO="val1" BAR="val2" containing all user-supplied make variables
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# that we should propagate.
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USER_MAKE_VARS := $(filter-out $(addsuffix =%, $(INIT_CONTROL_VARIABLES)), \
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$(MAKEOVERRIDES))
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# Check for unknown command-line variables
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define CheckControlVariables
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command_line_variables := $$(strip $$(foreach var, \
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$$(subst \ ,_,$$(MAKEOVERRIDES)), \
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$$(firstword $$(subst =, , $$(var)))))
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unknown_command_line_variables := $$(strip $$(filter-out $$(MAKE_CONTROL_VARIABLES), $$(command_line_variables)))
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ifneq ($$(unknown_command_line_variables), )
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$$(info Note: Command line contains non-control variables:)
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$$(foreach var, $$(unknown_command_line_variables), $$(info * $$(var)=$$($$(var))))
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$$(info Make sure it is not mistyped, and that you intend to override this variable.)
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$$(info 'make help' will list known control variables.)
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$$(info )
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endif
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endef
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# Check for deprecated ALT_ variables
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define CheckDeprecatedEnvironment
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defined_alt_variables := $$(filter ALT_%, $$(.VARIABLES))
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ifneq ($$(defined_alt_variables), )
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$$(info Warning: You have the following ALT_ variables set:)
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$$(foreach var, $$(defined_alt_variables), $$(info * $$(var)=$$($$(var))))
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$$(info ALT_ variables are deprecated, and may result in a failed build.)
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$$(info Please clean your environment.)
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$$(info )
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endif
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endef
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# Check for invalid make flags like -j
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define CheckInvalidMakeFlags
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# This is a trick to get this rule to execute before any other rules
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# MAKEFLAGS only indicate -j if read in a recipe (!)
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$$(topdir)/make/Init.gmk: .FORCE
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$$(if $$(findstring --jobserver, $$(MAKEFLAGS)), \
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$$(info Error: 'make -jN' is not supported, use 'make JOBS=N') \
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$$(error Cannot continue) \
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)
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.FORCE:
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.PHONY: .FORCE
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endef
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# Check that the CONF_CHECK option is valid and set up handling
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define ParseConfCheckOption
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ifeq ($$(CONF_CHECK), )
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# Default behavior is fail
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CONF_CHECK := fail
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else ifneq ($$(filter-out auto fail ignore, $$(CONF_CHECK)),)
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$$(info Error: CONF_CHECK must be one of: auto, fail or ignore.)
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$$(error Cannot continue)
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endif
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endef
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define ParseLogLevel
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# Catch old-style VERBOSE= command lines.
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ifneq ($$(origin VERBOSE), undefined)
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$$(info Error: VERBOSE is deprecated. Use LOG=<warn|info|debug|trace> instead.)
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$$(error Cannot continue)
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endif
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# Setup logging according to LOG
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# If the "nofile" argument is given, act on it and strip it away
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ifneq ($$(findstring nofile, $$(LOG)),)
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LOG_NOFILE := true
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# COMMA is defined in spec.gmk, but that is not included yet
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COMMA := ,
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# First try to remove ",nofile" if it exists, otherwise just remove "nofile"
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LOG_STRIPPED := $$(subst nofile,, $$(subst $$(COMMA)nofile,, $$(LOG)))
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# We might have ended up with a leading comma. Remove it
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LOG_LEVEL := $$(strip $$(patsubst $$(COMMA)%, %, $$(LOG_STRIPPED)))
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else
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LOG_LEVEL := $$(LOG)
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endif
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ifeq ($$(LOG_LEVEL),)
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# Set LOG to "warn" as default if not set
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LOG_LEVEL := warn
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endif
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ifeq ($$(LOG_LEVEL), warn)
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MAKE_LOG_FLAGS := -s
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else ifeq ($$(LOG_LEVEL), info)
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MAKE_LOG_FLAGS := -s
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else ifeq ($$(LOG_LEVEL), debug)
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MAKE_LOG_FLAGS :=
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else ifeq ($$(LOG_LEVEL), trace)
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MAKE_LOG_FLAGS := -d
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else
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$$(info Error: LOG must be one of: warn, info, debug or trace.)
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$$(error Cannot continue)
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endif
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endef
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define ParseConfAndSpec
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ifneq ($$(origin SPEC), undefined)
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# We have been given a SPEC, check that it works out properly
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ifneq ($$(origin CONF), undefined)
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# We also have a CONF argument. We can't have both.
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$$(info Error: Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.)
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$$(error Cannot continue)
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endif
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ifeq ($$(wildcard $$(SPEC)),)
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$$(info Error: Cannot locate spec.gmk, given by SPEC=$$(SPEC).)
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$$(error Cannot continue)
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endif
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ifeq ($$(filter /%, $$(SPEC)),)
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# If given with relative path, make it absolute
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SPECS := $$(CURDIR)/$$(strip $$(SPEC))
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else
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SPECS := $$(SPEC)
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endif
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# For now, unset this SPEC variable.
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override SPEC :=
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else
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# Use spec.gmk files in the build output directory
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ifeq ($$(any_spec_file),)
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$$(info Error: No configurations found for $$(topdir).)
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$$(info Please run 'bash configure' to create a configuration.)
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$$(info )
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$$(error Cannot continue)
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endif
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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 Error: No configurations found matching CONF=$$(CONF).)
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$$(info Available configurations in $$(build_dir):)
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$$(foreach var, $$(all_confs), $$(info * $$(var)))
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$$(error Cannot continue)
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else
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ifeq ($$(words $$(matching_confs)), 1)
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$$(info Building configuration '$$(matching_confs)' (matching CONF=$$(CONF)))
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else
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$$(info Building these configurations (matching CONF=$$(CONF)):)
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$$(foreach var, $$(matching_confs), $$(info * $$(var)))
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endif
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endif
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# Create a SPEC definition. This will contain the path to one or more spec.gmk files.
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SPECS := $$(addsuffix /spec.gmk, $$(addprefix $$(build_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 Error: No CONF given, but more than one configuration found.)
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$$(info Available configurations in $$(build_dir):)
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$$(foreach var, $$(all_confs), $$(info * $$(var)))
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$$(info Please retry building with CONF=<config pattern> (or SPEC=<spec file>).)
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$$(info )
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$$(error Cannot continue)
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endif
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# We found exactly one configuration, use it
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SPECS := $$(strip $$(all_spec_files))
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endif
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endif
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endef
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define PrintConfCheckFailed
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@echo ' '
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@echo "Please rerun configure! Easiest way to do this is by running"
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@echo "'make reconfigure'."
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@echo "This behavior may also be changed using CONF_CHECK=<ignore|auto>."
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@echo ' '
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endef
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else # $(HAS_SPEC)=true
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##############################################################################
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# Helper functions for the 'main' target. These functions assume a single,
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# proper and existing SPEC is provided, and will load it.
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##############################################################################
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include $(SPEC)
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include $(SRC_ROOT)/make/common/MakeBase.gmk
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# Define basic logging setup
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BUILD_LOG := $(OUTPUT_ROOT)/build.log
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BUILD_TRACE_LOG := $(OUTPUT_ROOT)/build-trace-time.log
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BUILD_LOG_WRAPPER := $(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)
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# Disable the build log wrapper on sjavac+windows until
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# we have solved how to prevent the log wrapper to wait
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# for the background sjavac server process.
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ifeq ($(ENABLE_SJAVAC)X$(OPENJDK_BUILD_OS),yesXwindows)
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LOG_NOFILE := true
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endif
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# Sanity check the spec file, so it matches this source code
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define CheckSpecSanity
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ifneq ($$(topdir), $$(TOPDIR))
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$$(info Error: SPEC mismatch. $$$$(TOPDIR) does not match current directory.)
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$$(error Cannot continue)
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endif
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endef
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define RotateLogFiles
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$(RM) $(BUILD_LOG).old 2> /dev/null
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$(MV) $(BUILD_LOG) $(BUILD_LOG).old 2> /dev/null || true
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$(if $(findstring trace, $(LOG_LEVEL)), \
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$(RM) $(BUILD_TRACE_LOG).old 2> /dev/null && \
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$(MV) $(BUILD_TRACE_LOG) $(BUILD_TRACE_LOG).old 2> /dev/null || true \
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)
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endef
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# Remove any javac server logs and port files. This
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# prevents a new make run to reuse the previous servers.
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define PrepareSmartJavac
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$(if $(SJAVAC_SERVER_DIR), \
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$(RM) -r $(SJAVAC_SERVER_DIR) 2> /dev/null && \
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$(MKDIR) -p $(SJAVAC_SERVER_DIR) \
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)
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endef
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define CleanupSmartJavac
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[ -f $(SJAVAC_SERVER_DIR)/server.port ] && $(ECHO) Stopping sjavac server && \
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$(TOUCH) $(SJAVAC_SERVER_DIR)/server.port.stop; true
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endef
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define StartGlobalTimer
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$(RM) -r $(BUILDTIMESDIR) 2> /dev/null
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$(MKDIR) -p $(BUILDTIMESDIR)
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$(call RecordStartTime,TOTAL)
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endef
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define StopGlobalTimer
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$(call RecordEndTime,TOTAL)
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endef
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# Find all build_time_* files and print their contents in a list sorted
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# on the name of the sub repository.
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define ReportBuildTimes
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$(BUILD_LOG_WRAPPER) $(PRINTF) $(LOG_INFO) -- \
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"----- Build times -------\nStart %s\nEnd %s\n%s\n%s\n-------------------------\n" \
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"`$(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_* | $(GREP) -v _TOTAL | \
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$(XARGS) $(CAT) | $(SORT) -k 2`" \
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"`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`"
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endef
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endif # HAS_SPEC
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endif # _INITSUPPORT_GMK
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