undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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make/Init.gmk
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215
make/Init.gmk
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#
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# Copyright (c) 2012, 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 MakeFileStart.gmk
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################################################################################
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# Init.gmk sits between PreInit.gmk and Main.gmk when bootstrapping the build.
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# It is called from PreInit.gmk, and its main responsibility is to launch
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# Main.gmk with the proper make and the proper make arguments.
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# PreMain.gmk has provided us with a proper SPEC. This allows us to use the
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# value of $(MAKE) for all further make calls.
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################################################################################
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# Our helper functions.
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include $(TOPDIR)/make/InitSupport.gmk
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include LogUtils.gmk
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# Inclusion of this pseudo-target will cause make to execute this file
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# serially, regardless of -j.
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.NOTPARALLEL:
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# Parse COMPARE_BUILD (for makefile development)
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$(eval $(call ParseCompareBuild))
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# Setup reproducible build environment
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$(eval $(call SetupReproducibleBuild))
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# If no LOG= was given on command line, but we have a non-standard default
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# value, use that instead and re-parse log level.
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ifeq ($(LOG), )
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ifneq ($(DEFAULT_LOG), )
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override LOG := $(DEFAULT_LOG)
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$(eval $(call ParseLogLevel))
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endif
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endif
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ifeq ($(LOG_NOFILE), true)
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# Disable build log if LOG=[level,]nofile was given
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override BUILD_LOG_PIPE :=
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override BUILD_LOG_PIPE_SIMPLE :=
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endif
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ifeq ($(filter dist-clean, $(SEQUENTIAL_TARGETS)), dist-clean)
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# We can't have a log file if we're about to remove it.
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override BUILD_LOG_PIPE :=
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override BUILD_LOG_PIPE_SIMPLE :=
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endif
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ifeq ($(OUTPUT_SYNC_SUPPORTED), true)
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OUTPUT_SYNC_FLAG := -O$(OUTPUT_SYNC)
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endif
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##############################################################################
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# Init targets. These are handled fully, here and now.
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##############################################################################
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print-modules:
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( cd $(TOPDIR) && \
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \
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NO_RECIPES=true print-modules )
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print-targets:
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( cd $(TOPDIR) && \
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \
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NO_RECIPES=true print-targets )
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print-tests:
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( cd $(TOPDIR) && \
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \
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NO_RECIPES=true print-tests )
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print-configuration:
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$(ECHO) $(CONFIGURE_COMMAND_LINE)
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reconfigure:
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ifneq ($(REAL_CONFIGURE_COMMAND_EXEC_FULL), )
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$(ECHO) "Re-running configure using original command line '$(REAL_CONFIGURE_COMMAND_EXEC_SHORT) $(REAL_CONFIGURE_COMMAND_LINE)'"
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$(eval RECONFIGURE_COMMAND := $(REAL_CONFIGURE_COMMAND_EXEC_FULL) $(REAL_CONFIGURE_COMMAND_LINE))
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else ifneq ($(CONFIGURE_COMMAND_LINE), )
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$(ECHO) "Re-running configure using arguments '$(CONFIGURE_COMMAND_LINE)'"
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$(eval RECONFIGURE_COMMAND := $(BASH) $(TOPDIR)/configure $(CONFIGURE_COMMAND_LINE))
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else
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$(ECHO) "Re-running configure using default settings"
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$(eval RECONFIGURE_COMMAND := $(BASH) $(TOPDIR)/configure)
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endif
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( cd $(CONFIGURE_START_DIR) && PATH="$(ORIGINAL_PATH)" AUTOCONF="$(AUTOCONF)" \
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CUSTOM_ROOT="$(CUSTOM_ROOT)" \
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CUSTOM_CONFIG_DIR="$(CUSTOM_CONFIG_DIR)" \
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$(RECONFIGURE_COMMAND) )
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# Create files that are needed to run most targets in Main.gmk
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create-make-helpers:
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( cd $(TOPDIR) && \
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/GenerateFindTests.gmk \
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$(USER_MAKE_VARS) )
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( cd $(TOPDIR) && \
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \
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UPDATE_MODULE_DEPS=true NO_RECIPES=true \
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create-main-targets-include )
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.PHONY: print-modules print-targets print-tests print-configuration \
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reconfigure create-make-helpers
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##############################################################################
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# The main target. This will delegate all other targets into Main.gmk.
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##############################################################################
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MAIN_TARGETS := $(SEQUENTIAL_TARGETS) $(PARALLEL_TARGETS) $(COMPARE_BUILD_MAKE)
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# If building the default target, add what they are to the description.
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DESCRIPTION_TARGETS := $(strip $(MAIN_TARGETS))
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ifeq ($(DESCRIPTION_TARGETS), default)
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DESCRIPTION_TARGETS += ($(DEFAULT_MAKE_TARGET))
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endif
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TARGET_DESCRIPTION := target$(if $(word 2, $(MAIN_TARGETS)),s) \
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'$(strip $(DESCRIPTION_TARGETS))' in configuration '$(CONF_NAME)'
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# MAKEOVERRIDES is automatically set and propagated by Make to sub-Make calls.
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# We need to clear it of the init-specific variables. The user-specified
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# variables are explicitly propagated using $(USER_MAKE_VARS).
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main: MAKEOVERRIDES :=
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main: $(INIT_TARGETS) create-make-helpers
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ifneq ($(SEQUENTIAL_TARGETS)$(PARALLEL_TARGETS), )
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$(call RotateLogFiles)
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$(ECHO) "Building $(TARGET_DESCRIPTION)" $(BUILD_LOG_PIPE_SIMPLE)
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ifneq ($(SEQUENTIAL_TARGETS), )
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# Don't touch build output dir since we might be cleaning. That
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# means no log pipe.
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( cd $(TOPDIR) && \
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Main.gmk $(USER_MAKE_VARS) \
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$(SEQUENTIAL_TARGETS) )
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# We might have cleaned away essential files, recreate them.
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( cd $(TOPDIR) && \
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$(MAKE) $(MAKE_ARGS) -j 1 -f make/Init.gmk create-make-helpers )
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endif
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ifneq ($(PARALLEL_TARGETS), )
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$(call PrepareFailureLogs)
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$(call StartGlobalTimer)
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$(call PrepareJavacServer)
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# JOBS will only be empty for a bootcycle-images recursive call
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# or if specified via a make argument directly. In those cases
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# treat it as NOT using jobs at all.
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( cd $(TOPDIR) && \
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$(NICE) $(MAKE) $(MAKE_ARGS) $(OUTPUT_SYNC_FLAG) \
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$(if $(JOBS), -j $(JOBS)) \
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-f make/Main.gmk $(USER_MAKE_VARS) \
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$(PARALLEL_TARGETS) $(COMPARE_BUILD_MAKE) $(BUILD_LOG_PIPE) || \
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( exitcode=$$? && \
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$(ECHO) "" $(BUILD_LOG_PIPE_SIMPLE) && \
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$(ECHO) "ERROR: Build failed for $(TARGET_DESCRIPTION) (exit code $$exitcode)" \
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$(BUILD_LOG_PIPE_SIMPLE) && \
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cd $(TOPDIR) && $(MAKE) $(MAKE_ARGS) -j 1 -f make/Init.gmk \
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on-failure ; \
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exit $$exitcode ) )
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$(call CleanupJavacServer)
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$(call StopGlobalTimer)
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$(call ReportBuildTimes)
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endif
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if test -f $(MAKESUPPORT_OUTPUTDIR)/exit-with-error ; then \
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exit 1 ; \
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fi
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$(ECHO) "Finished building $(TARGET_DESCRIPTION)" $(BUILD_LOG_PIPE_SIMPLE)
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$(call ReportProfileTimes)
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endif
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on-failure:
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$(call CleanupJavacServer)
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$(call StopGlobalTimer)
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$(call ReportBuildTimes)
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$(call PrintFailureReports)
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$(call PrintBuildLogFailures)
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$(call ReportProfileTimes)
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$(ECHO) "HELP: Run 'make doctor' to diagnose build problems."
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$(ECHO) ""
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ifneq ($(COMPARE_BUILD), )
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$(call CleanupCompareBuild)
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endif
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# Support targets for COMPARE_BUILD, used for makefile development
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pre-compare-build:
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$(call WaitForJavacServerFinish)
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$(call PrepareCompareBuild)
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post-compare-build:
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$(call WaitForJavacServerFinish)
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$(call CleanupCompareBuild)
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$(call CompareBuildDoComparison)
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.PHONY: main on-failure pre-compare-build post-compare-build
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################################################################################
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include MakeFileEnd.gmk
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