8065360: Implement a test that checks possibilty of class members to be imported
Reviewed-by: jlahoda, anazarov
#
# 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)))
# Store the build times in this directory.
BUILDTIMESDIR=$(OUTPUT_ROOT)/make-support/build-times
# Global targets are possible to run either with or without a SPEC. The prototypical
# global target is "help".
global_targets=help
##############################
# Functions
##############################
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)=$$$(var))\n"
@$(PRINTF) "ALT_ variables are deprecated and will be ignored. Please clean your environment.\n\n"
)
endef
### Functions for timers
# Record starting time for build of a sub repository.
define RecordStartTime
$(MKDIR) -p $(BUILDTIMESDIR)
$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$1
$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$1_human_readable
endef
# Record ending time and calculate the difference and store it in a
# easy to read format. Handles builds that cross midnight. Expects
# that a build will never take 24 hours or more.
define RecordEndTime
$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$1
$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$1_human_readable
$(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$1` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$1` $1 | \
$(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \
M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \
> $(BUILDTIMESDIR)/build_time_diff_$1
endef
# Find all build_time_* files and print their contents in a list sorted
# on the name of the sub repository.
define ReportBuildTimes
$(BUILD_LOG_WRAPPER) $(PRINTF) -- "----- Build times -------\nStart %s\nEnd %s\n%s\n%s\n-------------------------\n" \
"`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \
"`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \
"`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | $(XARGS) $(CAT) | $(SORT) -k 2`" \
"`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`"
endef
define ResetAllTimers
$$(shell $(MKDIR) -p $(BUILDTIMESDIR) && $(RM) $(BUILDTIMESDIR)/build_time_*)
endef
define StartGlobalTimer
$(call RecordStartTime,TOTAL)
endef
define StopGlobalTimer
$(call RecordEndTime,TOTAL)
endef
### Functions for managing makefile structure (start/end of makefile and individual targets)
# Do not indent this function, this will add whitespace at the start which the caller won't handle
define GetRealTarget
$(strip $(if $(findstring main-wrapper, $(MAKECMDGOALS)), $(MAIN_TARGETS), \
$(if $(MAKECMDGOALS),$(MAKECMDGOALS),default)))
endef
# Do not indent this function, this will add whitespace at the start which the caller won't handle
define LastGoal
$(strip $(lastword $(call GetRealTarget)))
endef
# Check if the current target is the final target, as specified by
# the user on the command line. If so, call AtRootMakeEnd.
define CheckIfMakeAtEnd
# Check if the current target is the last goal
$(if $(filter $@,$(call LastGoal)),$(call AtMakeEnd))
# If the target is 'foo-only', check if our goal was stated as 'foo'
$(if $(filter $@,$(call LastGoal)-only),$(call AtMakeEnd))
endef
# Hook to be called when starting to execute a top-level target
define TargetEnter
$(PRINTF) "## Starting $(patsubst %-only,%,$@)\n"
$(call RecordStartTime,$(patsubst %-only,%,$@))
endef
# Hook to be called when finish executing a top-level target
define TargetExit
$(call RecordEndTime,$(patsubst %-only,%,$@))
$(PRINTF) "## Finished $(patsubst %-only,%,$@) (build time %s)\n\n" \
"`$(CAT) $(BUILDTIMESDIR)/build_time_diff_$(patsubst %-only,%,$@) | $(CUT) -f 1 -d ' '`"
endef
# Hook to be called as the very first thing when running a normal build
define AtMakeStart
$(if $(findstring --jobserver,$(MAKEFLAGS)),$(error make -j is not supported, use make JOBS=n))
$(call CheckEnvironment)
$(BUILD_LOG_WRAPPER) $(PRINTF) $(LOG_INFO) "Running make as '$(MAKE) $(MFLAGS) $(MAKE_ARGS)'\n"
$(BUILD_LOG_WRAPPER) $(PRINTF) "Building $(PRODUCT_NAME) for target '$(call GetRealTarget)' in configuration '$(CONF_NAME)'\n\n"
$(call StartGlobalTimer)
endef
# Hook to be called as the very last thing for targets that are "top level" targets
define AtMakeEnd
[ -f $(SJAVAC_SERVER_DIR)/server.port ] && echo Stopping sjavac server && $(TOUCH) $(SJAVAC_SERVER_DIR)/server.port.stop; true
$(call StopGlobalTimer)
$(call ReportBuildTimes)
@$(PRINTF) "\nFinished building $(PRODUCT_NAME) for target '$(call GetRealTarget)'\n"
$(call CheckEnvironment)
endef
### Functions for parsing and setting up make options from command-line
define FatalError
# If the user specificed a "global" target (e.g. 'help'), do not exit but continue running
$$(if $$(filter-out $(global_targets),$$(call GetRealTarget)),$$(error Cannot continue))
endef
define ParseLogLevel
ifeq ($$(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)%,%,$$(LOG_STRIPPED2)))
LOG_LEVEL:=$$(LOG_STRIPPED3)
else
LOG_LEVEL:=$$(LOG)
endif
ifeq ($$(LOG_LEVEL),)
# Set LOG to "warn" as default if not set (and no VERBOSE given)
override LOG_LEVEL=warn
endif
ifeq ($$(LOG_LEVEL),warn)
VERBOSE=-s
else ifeq ($$(LOG_LEVEL),info)
VERBOSE=-s
else ifeq ($$(LOG_LEVEL),debug)
VERBOSE=
else ifeq ($$(LOG_LEVEL),trace)
VERBOSE=
else
$$(info Error: LOG must be one of: warn, info, debug or trace.)
$$(eval $$(call FatalError))
endif
else
# Provide resonable interpretations of LOG_LEVEL if VERBOSE is given.
ifeq ($(VERBOSE),)
LOG_LEVEL:=debug
else
LOG_LEVEL:=warn
endif
ifneq ($$(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 FatalError))
endif
endif
endif
endef
define ParseConfAndSpec
ifneq ($$(filter-out $(global_targets),$$(call GetRealTarget)),)
# If we only have global targets, no need to bother with SPEC or CONF
ifneq ($$(origin SPEC),undefined)
# We have been given a SPEC, check that it works out properly
ifneq ($$(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 Error: Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.)
$$(eval $$(call FatalError))
endif
endif
ifeq ($$(wildcard $$(SPEC)),)
$$(info Error: Cannot locate spec.gmk, given by SPEC=$$(SPEC).)
$$(eval $$(call FatalError))
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),)
$$(info Error: No configurations found for $$(root_dir).)
$$(info Please run 'bash configure' to create a configuration.)
$$(eval $$(call FatalError))
endif
# Extract the configuration names from the path
all_confs=$$(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),)
$$(info Error: No configurations found matching CONF=$$(CONF).)
$$(info Available configurations in $$(output_dir):)
$$(foreach var,$$(all_confs),$$(info * $$(var)))
$$(eval $$(call FatalError))
else
ifeq ($$(words $$(matching_confs)),1)
$$(info Building '$$(matching_confs)' (matching CONF=$$(CONF)))
else
$$(info Building target '$(call GetRealTarget)' in these 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 Error: No CONF given, but more than one configuration found.)
$$(info Available configurations in $$(output_dir):)
$$(foreach var,$$(all_confs),$$(info * $$(var)))
$$(info Please retry building with CONF=<config pattern> (or SPEC=<specfile>).)
$$(eval $$(call FatalError))
endif
# We found exactly one configuration, use it
SPEC=$$(strip $$(all_spec_files))
endif
endif
endif
endef
### Convenience functions from Main.gmk
# Cleans the dir given as $1
define CleanDir
@$(PRINTF) "Cleaning $(strip $1) build artifacts ..."
@($(CD) $(OUTPUT_ROOT) && $(RM) -r $1)
@$(PRINTF) " done\n"
endef
define Clean-gensrc
@$(PRINTF) "Cleaning gensrc $(if $1,for $(strip $1) )..."
@$(RM) -r $(SUPPORT_OUTPUTDIR)/gensrc/$(strip $1)
@$(RM) -r $(SUPPORT_OUTPUTDIR)/gensrc_no_docs/$(strip $1)
@$(PRINTF) " done\n"
endef
define Clean-java
@$(PRINTF) "Cleaning java $(if $1,for $(strip $1) )..."
@$(RM) -r $(JDK_OUTPUTDIR)/modules/$(strip $1)
@$(RM) -r $(SUPPORT_OUTPUTDIR)/misc/$(strip $1)
@$(PRINTF) " done\n"
@$(PRINTF) "Cleaning headers $(if $1,for $(strip $1)) ..."
@$(RM) -r $(SUPPORT_OUTPUTDIR)/headers/$(strip $1)
@$(PRINTF) " done\n"
endef
define Clean-native
@$(PRINTF) "Cleaning native $(if $1,for $(strip $1) )..."
@$(RM) -r $(SUPPORT_OUTPUTDIR)/native/$(strip $1)
@$(RM) -r $(SUPPORT_OUTPUTDIR)/modules_libs/$(strip $1)
@$(RM) -r $(SUPPORT_OUTPUTDIR)/modules_libs-stripped/$(strip $1)
@$(RM) -r $(SUPPORT_OUTPUTDIR)/modules_cmds/$(strip $1)
@$(RM) -r $(SUPPORT_OUTPUTDIR)/modules_cmds-stripped/$(strip $1)
@$(PRINTF) " done\n"
endef
define Clean-include
@$(PRINTF) "Cleaning include $(if $1,for $(strip $1) )..."
@$(RM) -r $(SUPPORT_OUTPUTDIR)/modules_include/$(strip $1)
@$(PRINTF) " done\n"
endef
define CleanModule
$(call Clean-gensrc, $1)
$(call Clean-java, $1)
$(call Clean-native, $1)
$(call Clean-include, $1)
endef
################################################################################
MAKE_TOPDIR_LIST := $(JDK_TOPDIR) $(CORBA_TOPDIR) $(LANGTOOLS_TOPDIR)
MAKE_MAKEDIR_LIST := make
# Helper macro for DeclareRecipesForPhase
# Declare a recipe for calling the module and phase specific makefile.
# If there are multiple makefiles to call, create a rule for each topdir
# that contains a makefile with the target $module-$suffix-$repodir,
# (i.e: java.base-gensrc-jdk)
# Normally there is only one makefile, and the target will just be
# $module-$suffix
# Param 1: Name of list to add targets to
# Param 2: Module name
# Param 3: Topdir
define DeclareRecipeForModuleMakefile
ifeq ($$($1_MULTIPLE_MAKEFILES), true)
$2-$$($1_TARGET_SUFFIX): $2-$$($1_TARGET_SUFFIX)-$$(notdir $3)
$1 += $2-$$($1_TARGET_SUFFIX)-$$(notdir $3)
$2-$$($1_TARGET_SUFFIX)-$$(notdir $3):
else
$2-$$($1_TARGET_SUFFIX):
endif
$(ECHO) $(LOG_INFO) "Building $$@"
ifeq ($$($1_USE_WRAPPER), true)
+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) \
-f ModuleWrapper.gmk \
$$(addprefix -I, $$(wildcard $$(addprefix $3/, $(MAKE_MAKEDIR_LIST)) \
$$(addsuffix /$$($1_MAKE_SUBDIR), $$(addprefix $3/, $(MAKE_MAKEDIR_LIST))))) \
MODULE=$2 MAKEFILE_PREFIX=$$($1_FILE_PREFIX))
else
+($(CD) $$(dir $$(firstword $$(wildcard $$(patsubst %, \
$3/%/$$($1_MAKE_SUBDIR)/$$($1_FILE_PREFIX)-$2.gmk, $(MAKE_MAKEDIR_LIST))))) \
&& $(MAKE) $(MAKE_ARGS) \
-f $$($1_FILE_PREFIX)-$2.gmk \
$$(addprefix -I, $$(wildcard $$(addprefix $3/, $(MAKE_MAKEDIR_LIST)) \
$$(addsuffix /$3, $$(addprefix $3/, $(MAKE_MAKEDIR_LIST))))) \
MODULE=$2)
endif
endef
# Helper macro for DeclareRecipesForPhase
# Param 1: Name of list to add targets to
# Param 2: Module name
define DeclareRecipesForPhaseAndModule
$1_$2_TOPDIRS := $$(strip $$(sort $$(foreach d, $(MAKE_TOPDIR_LIST), \
$$(patsubst $$d/%, $$d, $$(filter $$d/%, \
$$(wildcard $$(patsubst %, %/$$($1_MAKE_SUBDIR)/$$($1_FILE_PREFIX)-$2.gmk, \
$$(foreach s, $(MAKE_MAKEDIR_LIST), \
$$(addsuffix /$$s, $(MAKE_TOPDIR_LIST))))))))))
# Only declare recipes if there are makefiles to call
ifneq ($$($1_$2_TOPDIRS), )
$$(foreach d, $$($1_$2_TOPDIRS), \
$$(eval $$(call DeclareRecipeForModuleMakefile,$1,$2,$$d)))
$1 += $2-$$($1_TARGET_SUFFIX)
$1_MODULES += $2
endif
endef
# Declare recipes for a specific module and build phase if there are makefiles
# present for the specific combination.
# Param 1: Name of list to add targets to
# Named params:
# TARGET_SUFFIX : Suffix of target to create for recipe
# MAKE_SUBDIR : Subdir for this build phase
# FILE_PREFIX : File prefix for this build phase
# USE_WRAPPER : Set to true to use ModuleWrapper.gmk
# CHECK_MODULES : List of modules to try
# MULTIPLE_MAKEFILES : Set to true to handle makefils for the same module in
# phase in multiple repos
# Exported variables:
# $1_MODULES : All modules that had rules generated
# $1_TARGETS : All targets generated
define DeclareRecipesForPhase
$(foreach i,2 3 4 5 6 7, $(if $($i),$(strip $1)_$(strip $($i)))$(NEWLINE))
$(if $(8),$(error Internal makefile error: Too many arguments to \
DeclareRecipesForPhase, please update MakeHelper.gmk))
$$(foreach m, $$($(strip $1)_CHECK_MODULES), \
$$(eval $$(call DeclareRecipesForPhaseAndModule,$(strip $1),$$m)))
$(strip $1)_TARGETS := $$($(strip $1))
endef
################################################################################
endif # _MAKEHELPERS_GMK