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138 lines
5.6 KiB
Text
138 lines
5.6 KiB
Text
#
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# Copyright (c) 2011, 2025, 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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include $(TOPDIR)/make/common/MakeIncludeStart.gmk
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ifeq ($(INCLUDE), true)
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################################################################################
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# This file contains helper functions for logging.
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################################################################################
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# Look for a given option in the LOG variable, and if found, set a variable
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# and remove the option from the LOG variable
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# $1: The option to look for
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# $2: The variable to set to "true" if the option is found
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define ParseLogOption
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ifneq ($$(findstring $1, $$(LOG)), )
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override $2 := true
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# First try to remove ",<option>" if it exists, otherwise just remove "<option>"
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LOG_STRIPPED := $$(subst $1,, $$(subst $$(COMMA)$$(strip $1),, $$(LOG)))
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# We might have ended up with a leading comma. Remove it. Need override
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# since LOG is set from the command line.
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override LOG := $$(strip $$(patsubst $$(COMMA)%, %, $$(LOG_STRIPPED)))
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endif
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endef
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# Look for a given option with an assignment in the LOG variable, and if found,
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# set a variable to that value and remove the option from the LOG variable
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# $1: The option to look for
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# $2: The variable to set to the value of the option, if found
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define ParseLogValue
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ifneq ($$(findstring $1=, $$(LOG)), )
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# Make words of out comma-separated list and find the one with opt=val
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value := $$(strip $$(subst $$(strip $1)=,, $$(filter $$(strip $1)=%, $$(subst $$(COMMA), , $$(LOG)))))
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override $2 := $$(value)
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# First try to remove ",<option>" if it exists, otherwise just remove "<option>"
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LOG_STRIPPED := $$(subst $$(strip $1)=$$(value),, \
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$$(subst $$(COMMA)$$(strip $1)=$$(value),, $$(LOG)))
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# We might have ended up with a leading comma. Remove it. Need override
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# since LOG is set from the command line.
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override LOG := $$(strip $$(patsubst $$(COMMA)%, %, $$(LOG_STRIPPED)))
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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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$$(error Cannot continue)
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endif
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# Setup logging according to LOG
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# If "nofile" is present, do not log to a file
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$$(eval $$(call ParseLogOption, nofile, LOG_NOFILE))
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# If "cmdline" is present, print all executes "important" command lines.
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$$(eval $$(call ParseLogOption, cmdlines, LOG_CMDLINES))
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# If "report" is present, use non-standard reporting options at build failure.
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$$(eval $$(call ParseLogValue, report, LOG_REPORT))
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ifneq ($$(LOG_REPORT), )
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ifeq ($$(filter $$(LOG_REPORT), none all default), )
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$$(info Error: LOG=report has invalid value: $$(LOG_REPORT).)
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$$(info Valid values: LOG=report=<none>|<all>|<default>)
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$$(error Cannot continue)
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endif
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endif
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# If "profile-to-log" is present, write shell times in build log
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$$(eval $$(call ParseLogOption, profile-to-log, LOG_PROFILE_TIMES_LOG))
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# If "profile" is present, write shell times in separate log file
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# IMPORTANT: $(ParseLogOption profile-to-log) should go first. Otherwise
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# parsing of 'LOG=debug,profile-to-log,nofile' ends up in the following error:
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# Error: LOG contains unknown option or log level: debug-to-log.
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$$(eval $$(call ParseLogOption, profile, LOG_PROFILE_TIMES_FILE))
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# If "flow" is present, log makefile execution flow
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$$(eval $$(call ParseLogOption, flow, LOG_FLOW))
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# Treat LOG=profile-to-log as if it were LOG=profile,profile-to-log
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LOG_PROFILE_TIMES_FILE := $$(firstword $$(LOG_PROFILE_TIMES_FILE) $$(LOG_PROFILE_TIMES_LOG))
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override LOG_LEVEL := $$(LOG)
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ifeq ($$(LOG_LEVEL), )
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# Set LOG to "warn" as default if not set
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override LOG_LEVEL := warn
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endif
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ifeq ($$(LOG_LEVEL), warn)
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override MAKE_LOG_FLAGS := -s
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else ifeq ($$(LOG_LEVEL), info)
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override MAKE_LOG_FLAGS := -s
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else ifeq ($$(LOG_LEVEL), debug)
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override MAKE_LOG_FLAGS :=
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else ifeq ($$(LOG_LEVEL), trace)
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override MAKE_LOG_FLAGS :=
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else
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$$(info Error: LOG contains unknown option or log level: $$(LOG).)
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$$(info LOG can be <level>[,<opt>[...]] where <opt> is nofile | cmdlines | profile | profile-to-log)
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$$(info and <level> is warn | info | debug | trace)
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$$(error Cannot continue)
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endif
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endef
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MAKE_LOG_VARS = $(foreach v, \
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LOG_LEVEL LOG_NOFILE LOG_CMDLINES LOG_REPORT LOG_PROFILE_TIMES_LOG \
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LOG_PROFILE_TIMES_FILE LOG_FLOW, \
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$v=$($v) \
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)
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################################################################################
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endif # include guard
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include $(TOPDIR)/make/common/MakeIncludeEnd.gmk
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