make/common/MakeBase.gmk - platform/external/jetbrains/jdk8u - Git at Google

 #
 # 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.
 #

 ################################################################
 #
 # Check that GNU make and cygwin are recent enough.
 # Setup common utility functions.
 #
 ################################################################

 ifndef _MAKEBASE_GMK
 _MAKEBASE_GMK := 1

 # If the variable that you want to send to stdout for piping into a file or otherwise,
 # is potentially long, for example the a list of file paths, eg a list of all package directories.
 # Then you need to use ListPathsSafely, which optimistically splits the output into several shell
 # calls as well as use compression on recurrent file paths segments, to get around the potential
 # command line length problem that exists in cygwin and other shells.
 compress_pre:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-pre-compress.incl))
 compress_post:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-post-compress.incl))
 compress_paths=$(compress_pre)\
 $(subst $(SRC_ROOT),X97,\
 $(subst $(OUTPUT_ROOT),X98,\
 $(subst X,X00,\
 $(subst $(SPACE),\n,$(strip $1)))))\
 $(compress_post)

 decompress_paths=$(SED) -f $(SRC_ROOT)/make/common/support/ListPathsSafely-uncompress.sed -e 's|X99|\\n|g' \
     -e 's|X98|$(OUTPUT_ROOT)|g' -e 's|X97|$(SRC_ROOT)|g' \
     -e 's|X00|X|g' | tr '\n' '$2'

 define ListPathsSafely_If
 	$(if $(word $3,$($1)),$(eval $1_LPS$3:=$(call compress_paths,$(wordlist $3,$4,$($1)))))
 endef

 define ListPathsSafely_Printf
 	$(if $(strip $($1_LPS$4)),$(if $(findstring $(LOG_LEVEL),trace),,@)printf \
 	    -- "$(strip $($1_LPS$4))\n" | $(decompress_paths) $3)
 endef

 # Receipt example:
 #   rm -f thepaths
 #   $(call ListPathsSafely,THEPATHS,\n, >> thepaths)
 # The \n argument means translate spaces into \n
 # if instead , , (a space) is supplied, then spaces remain spaces.
 define ListPathsSafely
 	$(if $(word 16001,$($1)),$(error Cannot list safely more than 16000 paths. $1 has $(words $($1)) paths!))
 	$(ECHO) $(LOG_DEBUG) Writing $(words $($1)) paths to '$3'
 	$(call ListPathsSafely_If,$1,$2,1,250)
 	$(call ListPathsSafely_If,$1,$2,251,500)
 	$(call ListPathsSafely_If,$1,$2,501,750)
 	$(call ListPathsSafely_If,$1,$2,751,1000)

 	$(call ListPathsSafely_If,$1,$2,1001,1250)
 	$(call ListPathsSafely_If,$1,$2,1251,1500)
 	$(call ListPathsSafely_If,$1,$2,1501,1750)
 	$(call ListPathsSafely_If,$1,$2,1751,2000)

 	$(call ListPathsSafely_If,$1,$2,2001,2250)
 	$(call ListPathsSafely_If,$1,$2,2251,2500)
 	$(call ListPathsSafely_If,$1,$2,2501,2750)
 	$(call ListPathsSafely_If,$1,$2,2751,3000)

 	$(call ListPathsSafely_If,$1,$2,3001,3250)
 	$(call ListPathsSafely_If,$1,$2,3251,3500)
 	$(call ListPathsSafely_If,$1,$2,3501,3750)
 	$(call ListPathsSafely_If,$1,$2,3751,4000)

 	$(call ListPathsSafely_If,$1,$2,4001,4250)
 	$(call ListPathsSafely_If,$1,$2,4251,4500)
 	$(call ListPathsSafely_If,$1,$2,4501,4750)
 	$(call ListPathsSafely_If,$1,$2,4751,5000)

 	$(call ListPathsSafely_If,$1,$2,5001,5250)
 	$(call ListPathsSafely_If,$1,$2,5251,5500)
 	$(call ListPathsSafely_If,$1,$2,5501,5750)
 	$(call ListPathsSafely_If,$1,$2,5751,6000)

 	$(call ListPathsSafely_If,$1,$2,6001,6250)
 	$(call ListPathsSafely_If,$1,$2,6251,6500)
 	$(call ListPathsSafely_If,$1,$2,6501,6750)
 	$(call ListPathsSafely_If,$1,$2,6751,7000)

 	$(call ListPathsSafely_If,$1,$2,7001,7250)
 	$(call ListPathsSafely_If,$1,$2,7251,7500)
 	$(call ListPathsSafely_If,$1,$2,7501,7750)
 	$(call ListPathsSafely_If,$1,$2,7751,8000)

 	$(call ListPathsSafely_If,$1,$2,8001,8250)
 	$(call ListPathsSafely_If,$1,$2,8251,8500)
 	$(call ListPathsSafely_If,$1,$2,8501,8750)
 	$(call ListPathsSafely_If,$1,$2,8751,9000)

 	$(call ListPathsSafely_If,$1,$2,9001,9250)
 	$(call ListPathsSafely_If,$1,$2,9251,9500)
 	$(call ListPathsSafely_If,$1,$2,9501,9750)
 	$(call ListPathsSafely_If,$1,$2,9751,10000)

 	$(call ListPathsSafely_If,$1,$2,10001,10250)
 	$(call ListPathsSafely_If,$1,$2,10251,10500)
 	$(call ListPathsSafely_If,$1,$2,10501,10750)
 	$(call ListPathsSafely_If,$1,$2,10751,11000)

 	$(call ListPathsSafely_If,$1,$2,11001,11250)
 	$(call ListPathsSafely_If,$1,$2,11251,11500)
 	$(call ListPathsSafely_If,$1,$2,11501,11750)
 	$(call ListPathsSafely_If,$1,$2,11751,12000)

 	$(call ListPathsSafely_If,$1,$2,12001,12250)
 	$(call ListPathsSafely_If,$1,$2,12251,12500)
 	$(call ListPathsSafely_If,$1,$2,12501,12750)
 	$(call ListPathsSafely_If,$1,$2,12751,13000)

 	$(call ListPathsSafely_If,$1,$2,13001,13250)
 	$(call ListPathsSafely_If,$1,$2,13251,13500)
 	$(call ListPathsSafely_If,$1,$2,13501,13750)
 	$(call ListPathsSafely_If,$1,$2,13751,14000)

 	$(call ListPathsSafely_If,$1,$2,14001,14250)
 	$(call ListPathsSafely_If,$1,$2,14251,14500)
 	$(call ListPathsSafely_If,$1,$2,14501,14750)
 	$(call ListPathsSafely_If,$1,$2,14751,15000)

 	$(call ListPathsSafely_If,$1,$2,15001,15250)
 	$(call ListPathsSafely_If,$1,$2,15251,15500)
 	$(call ListPathsSafely_If,$1,$2,15501,15750)
 	$(call ListPathsSafely_If,$1,$2,15751,16000)

 	$(call ListPathsSafely_Printf,$1,$2,$3,1)
 	$(call ListPathsSafely_Printf,$1,$2,$3,251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,1001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,1251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,1501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,1751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,2001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,2251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,2501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,2751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,3001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,3251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,3501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,3751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,4001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,4251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,4501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,4751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,5001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,5251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,5501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,5751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,6001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,6251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,6501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,6751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,7001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,7251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,7501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,7751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,8001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,8251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,8501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,8751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,9001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,9251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,9501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,9751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,10001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,10251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,10501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,10751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,11001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,11251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,11501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,11751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,12001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,12251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,12501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,12751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,13001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,13251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,13501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,13751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,14001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,14251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,14501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,14751)

 	$(call ListPathsSafely_Printf,$1,$2,$3,15001)
 	$(call ListPathsSafely_Printf,$1,$2,$3,15251)
 	$(call ListPathsSafely_Printf,$1,$2,$3,15501)
 	$(call ListPathsSafely_Printf,$1,$2,$3,15751)
 endef

 define ListPathsSafelyNow_IfPrintf
   ifneq (,$$(word $4,$$($1)))
     $$(eval $1_LPS$4:=$$(call compress_paths,$$(wordlist $4,$5,$$($1))))
     $$(shell printf -- "$$(strip $$($1_LPS$4))\n" | $(decompress_paths) $3)
   endif
 endef

 # And an non-receipt version:
 define ListPathsSafelyNow
   ifneq (,$$(word 10001,$$($1)))
     $$(error Cannot list safely more than 10000 paths. $1 has $$(words $$($1)) paths!)
   endif
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1,250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,251,500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,501,750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,751,1000)

   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1001,1250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1251,1500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1501,1750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1751,2000)

   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2001,2250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2251,2500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2501,2750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2751,3000)

   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3001,3250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3251,3500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3501,3750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3751,4000)

   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4001,4250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4251,4500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4501,4750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4751,5000)

   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5001,5250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5251,5500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5501,5750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5751,6000)

   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6001,6250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6251,6500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6501,6750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6751,7000)

   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7001,7250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7251,7500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7501,7750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7751,8000)

   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8001,8250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8251,8500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8501,8750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8751,9000)

   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9001,9250)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9251,9500)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9501,9750)
   $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9751,10000)

 endef

 # The source ids can come from the Mercurial repository, or in the files
 # $(HGTIP_FILENAME) which contains the id but is also positioned in the same
 # directory as the original $(HGDIR) directory.
 # These should not be := assignments, only used from the root Makefile.
 HG_VERSION = $(shell $(HG) version 2> /dev/null)
 HG_DIRECTORY=.hg
 HGTIP_FILENAME=.hgtip
 HG_SEARCH = ./REPO ./*/REPO ./*/*/REPO ./*/*/*/REPO
 REPO_LIST = $(patsubst ./%,%,$(patsubst %/,%,$(sort $(dir \
     $(shell $(CD) $(SRC_ROOT) ; ( $(LS) -d $(HG_SEARCH:%/REPO=%/$(HG_DIRECTORY)) ; \
         $(LS) $(HG_SEARCH:%/REPO=%/$(HGTIP_FILENAME)) ) \
         2> /dev/null)))))

 # Emit the repo:id pairs to $@
 define GetSourceTips
 	$(CD) $(SRC_ROOT) ; \
 	for i in $(REPO_LIST) IGNORE ; do \
 	  if [ "$${i}" = "IGNORE" ] ; then \
 	    continue; \
 	  elif [ -d $${i}/$(HG_DIRECTORY) -a "$(HG_VERSION)" != "" ] ; then \
 	    $(PRINTF) " %s:%s" \
 	        "$${i}" `$(HG) id -i --repository $${i}` ; \
 	  elif [ -f $${i}/$(HGTIP_FILENAME) ] ; then \
 	    $(PRINTF) " %s:%s" \
 	        "$${i}" `$(CAT) $${i}/$(HGTIP_FILENAME)` ; \
 	  fi; \
 	done >> $@
 	$(PRINTF) "\n" >> $@
 endef

 # Create the HGTIP_FILENAME file. Called from jdk/make/closed/bundles.gmk
 define CreateHgTip
 	$(HG) id -i --repository $1' > $1/$(HGTIP_FILENAME); \
 	$(ECHO) $1/$(HGTIP_FILENAME)
 endef

 define SetupLogging
   ifeq ($$(LOG_LEVEL),trace)
     # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make
     # For each target executed, will print
     # Building <TARGET> (from <FIRST PREREQUISITE>) (<ALL NEWER PREREQUISITES> newer)
     # but with a limit of 20 on <ALL NEWER PREREQUISITES>, to avoid cluttering logs too much
     # (and causing a crash on Cygwin).
     # Default shell seems to always be /bin/sh. Must override with bash to get this to work on Solaris.
     # Only use time if it's GNU time which supports format and output file.
     WRAPPER_SHELL:=/bin/bash $$(SRC_ROOT)/common/bin/shell-tracer.sh $$(if $$(findstring yes,$$(IS_GNU_TIME)),$$(TIME),-) $$(OUTPUT_ROOT)/build-trace-time.log /bin/bash
     SHELL=$$(warning $$(if $$@,Building $$@,Running shell command) $$(if $$<, (from $$<))$$(if $$?, ($$(wordlist 1, 20, $$?) $$(if $$(wordlist 21, 22, $$?), ... [in total $$(words $$?) files]) newer)))$$(WRAPPER_SHELL)
   endif
   # Never remove warning messages; this is just for completeness
   LOG_WARN=
   ifneq ($$(findstring $$(LOG_LEVEL),info debug trace),)
     LOG_INFO=
   else
     LOG_INFO=> /dev/null
   endif
   ifneq ($$(findstring $$(LOG_LEVEL),debug trace),)
     LOG_DEBUG=
   else
     LOG_DEBUG=> /dev/null
   endif
   ifneq ($$(findstring $$(LOG_LEVEL),trace),)
     LOG_TRACE=
   else
     LOG_TRACE=> /dev/null
   endif
 endef

 # Make sure logging is setup for everyone that includes MakeBase.gmk.
 $(eval $(call SetupLogging))

 # This is to be called by all SetupFoo macros
 define LogSetupMacroEntry
   $(if $(27),$(error Internal makefile error: Too many arguments to LogSetupMacroEntry, please update MakeBase.gmk))
   $(if $(findstring $(LOG_LEVEL),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26,$(if $($i),$(NEWLINE) $(strip [$i] $($i))))))
 endef

 # Make directory without forking mkdir if not needed
 define MakeDir
   ifneq ($$(wildcard $1 $2 $3 $4 $5 $6 $7 $8 $9),$$(strip $1 $2 $3 $4 $5 $6 $7 $8 $9))
     $$(shell $(MKDIR) -p $1 $2 $3 $4 $5 $6 $7 $8 $9)
   endif
 endef

 ifeq ($(OPENJDK_TARGET_OS),solaris)
   # On Solaris, if the target is a symlink and exists, cp won't overwrite.
   # Cp has to operate in recursive mode to allow for -P flag, to preserve soft links. If the
   # name of the target file differs from the source file, rename after copy.
   define install-file
 	$(MKDIR) -p $(@D)
 	$(RM) '$@'
 	$(CP) -f -r -P '$<' '$(@D)'
 	if [ "$(@F)" != "$(<F)" ]; then $(MV) '$(@D)/$(<F)' '$@'; fi
   endef
 else ifeq ($(OPENJDK_TARGET_OS),macosx)
   # On mac, extended attributes sometimes creep into the source files, which may later
   # cause the creation of ._* files which confuses testing. Clear these with xattr if
   # set. Some files get their write permissions removed after being copied to the
   # output dir. When these are copied again to images, xattr would fail. By only clearing
   # attributes when they are present, failing on this is avoided.
   define install-file
 	$(MKDIR) -p $(@D)
 	$(CP) -fRP '$<' '$@'
 	if [ -n "`$(XATTR) -l '$@'`" ]; then $(XATTR) -c '$@'; fi
   endef
 else
   define install-file
 	$(MKDIR) -p $(@D)
 	$(CP) -fP '$<' '$@'
   endef
 endif

 # Convenience functions for working around make's limitations with $(filter ).
 containing = $(foreach v,$2,$(if $(findstring $1,$v),$v))
 not-containing = $(foreach v,$2,$(if $(findstring $1,$v),,$v))

 ################################################################################
 # In Cygwin, finds are very costly, both because of expensive forks and because
 # of bad file system caching. Find is used extensively in $(shell) commands to
 # find source files. This makes rerunning make with no or few changes rather
 # expensive. To speed this up, these two macros are used to cache the results
 # of simple find commands for reuse.
 #
 # Runs a find and stores both the directories where it was run and the results.
 # This macro can be called multiple times to add to the cache. Only finds files
 # with no filters.
 #
 # Needs to be called with $(eval )
 #
 # Param 1 - Dir to find in
 ifeq ($(OPENJDK_BUILD_OS),windows)
   define FillCacheFind
     FIND_CACHE_DIR += $1
     FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $1 -type f -o -type l))
   endef
 else
   define FillCacheFind
   endef
 endif

 # Mimics find by looking in the cache if all of the directories have been cached.
 # Otherwise reverts to shell find. This is safe to call on all platforms, even if
 # cache is deactivated.
 #
 # The extra - is needed when FIND_CACHE_DIR is empty but should be harmless.
 # Param 1 - Dirs to find in
 define CacheFind
   $(if $(filter-out $(addsuffix %,- $(FIND_CACHE_DIR)),$1), \
     $(shell $(FIND) $1 -type f -o -type l), \
     $(filter $(addsuffix %,$1),$(FIND_CACHE)))
 endef

 ################################################################################

 define AddFileToCopy
   # Helper macro for SetupCopyFiles
   # 1 : Source file
   # 2 : Dest file
   # 3 : Variable to add targets to
   # 4 : Macro to call for copy operation
   $2: $1
 	$(ECHO) $(LOG_INFO) Copying $$(patsubst $(OUTPUT_ROOT)/%,%,$$@)
 	$$($$(strip $4))

   $3 += $2
 endef

 define SetupCopyFiles
   # param 1 is for example COPY_MYFILES
   # param 2,3,4,5 are named args.
   #   SRC     : Source root dir (defaults to dir of first file)
   #   DEST    : Dest root dir
   #   FILES   : List of files to copy with absolute paths, or path relative to SRC.
   #             Must be in SRC.
   #   FLATTEN : Set to flatten the directory structure in the DEST dir.
   #   MACRO   : Optionally override the default macro used for making the copy.
   #             Default is 'install-file'
   $(foreach i,2 3 4 5 6, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
   $(call LogSetupMacroEntry,SetupCopyFiles($1),$2,$3,$4,$5,$6)
   $(if $(7),$(error Internal makefile error: Too many arguments to SetupCopyFiles))

   ifeq ($$($1_MACRO), )
     $1_MACRO := install-file
   endif

   # Default SRC to the dir of the first file.
   ifeq ($$($1_SRC), )
     $1_SRC := $$(dir $$(firstword $$($1_FILES)))
   endif

   # Remove any trailing slash from SRC
   $1_SRC := $$(patsubst %/,%,$$($1_SRC))

   $$(foreach f, $$(patsubst $$($1_SRC)/%,%,$$($1_FILES)), \
       $$(eval $$(call AddFileToCopy, $$($1_SRC)/$$f, \
       $$($1_DEST)/$$(if $$($1_FLATTEN),$$(notdir $$f),$$f), $1, $$($1_MACRO))))

 endef

 ################################################################################

 endif # _MAKEBASE_GMK
	#
	# 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.
	#

	################################################################
	#
	# Check that GNU make and cygwin are recent enough.
	# Setup common utility functions.
	#
	################################################################

	ifndef _MAKEBASE_GMK
	_MAKEBASE_GMK := 1

	# If the variable that you want to send to stdout for piping into a file or otherwise,
	# is potentially long, for example the a list of file paths, eg a list of all package directories.
	# Then you need to use ListPathsSafely, which optimistically splits the output into several shell
	# calls as well as use compression on recurrent file paths segments, to get around the potential
	# command line length problem that exists in cygwin and other shells.
	compress_pre:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-pre-compress.incl))
	compress_post:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-post-compress.incl))
	compress_paths=$(compress_pre)\
	$(subst $(SRC_ROOT),X97,\
	$(subst $(OUTPUT_ROOT),X98,\
	$(subst X,X00,\
	$(subst $(SPACE),\n,$(strip $1)))))\
	$(compress_post)

	decompress_paths=$(SED) -f $(SRC_ROOT)/make/common/support/ListPathsSafely-uncompress.sed -e 's\|X99\|\\n\|g' \
	-e 's\|X98\|$(OUTPUT_ROOT)\|g' -e 's\|X97\|$(SRC_ROOT)\|g' \
	-e 's\|X00\|X\|g' \| tr '\n' '$2'

	define ListPathsSafely_If
	$(if $(word $3,$($1)),$(eval $1_LPS$3:=$(call compress_paths,$(wordlist $3,$4,$($1)))))
	endef

	define ListPathsSafely_Printf
	$(if $(strip $($1_LPS$4)),$(if $(findstring $(LOG_LEVEL),trace),,@)printf \
	-- "$(strip $($1_LPS$4))\n" \| $(decompress_paths) $3)
	endef

	# Receipt example:
	# rm -f thepaths
	# $(call ListPathsSafely,THEPATHS,\n, >> thepaths)
	# The \n argument means translate spaces into \n
	# if instead , , (a space) is supplied, then spaces remain spaces.
	define ListPathsSafely
	$(if $(word 16001,$($1)),$(error Cannot list safely more than 16000 paths. $1 has $(words $($1)) paths!))
	$(ECHO) $(LOG_DEBUG) Writing $(words $($1)) paths to '$3'
	$(call ListPathsSafely_If,$1,$2,1,250)
	$(call ListPathsSafely_If,$1,$2,251,500)
	$(call ListPathsSafely_If,$1,$2,501,750)
	$(call ListPathsSafely_If,$1,$2,751,1000)

	$(call ListPathsSafely_If,$1,$2,1001,1250)
	$(call ListPathsSafely_If,$1,$2,1251,1500)
	$(call ListPathsSafely_If,$1,$2,1501,1750)
	$(call ListPathsSafely_If,$1,$2,1751,2000)

	$(call ListPathsSafely_If,$1,$2,2001,2250)
	$(call ListPathsSafely_If,$1,$2,2251,2500)
	$(call ListPathsSafely_If,$1,$2,2501,2750)
	$(call ListPathsSafely_If,$1,$2,2751,3000)

	$(call ListPathsSafely_If,$1,$2,3001,3250)
	$(call ListPathsSafely_If,$1,$2,3251,3500)
	$(call ListPathsSafely_If,$1,$2,3501,3750)
	$(call ListPathsSafely_If,$1,$2,3751,4000)

	$(call ListPathsSafely_If,$1,$2,4001,4250)
	$(call ListPathsSafely_If,$1,$2,4251,4500)
	$(call ListPathsSafely_If,$1,$2,4501,4750)
	$(call ListPathsSafely_If,$1,$2,4751,5000)

	$(call ListPathsSafely_If,$1,$2,5001,5250)
	$(call ListPathsSafely_If,$1,$2,5251,5500)
	$(call ListPathsSafely_If,$1,$2,5501,5750)
	$(call ListPathsSafely_If,$1,$2,5751,6000)

	$(call ListPathsSafely_If,$1,$2,6001,6250)
	$(call ListPathsSafely_If,$1,$2,6251,6500)
	$(call ListPathsSafely_If,$1,$2,6501,6750)
	$(call ListPathsSafely_If,$1,$2,6751,7000)

	$(call ListPathsSafely_If,$1,$2,7001,7250)
	$(call ListPathsSafely_If,$1,$2,7251,7500)
	$(call ListPathsSafely_If,$1,$2,7501,7750)
	$(call ListPathsSafely_If,$1,$2,7751,8000)

	$(call ListPathsSafely_If,$1,$2,8001,8250)
	$(call ListPathsSafely_If,$1,$2,8251,8500)
	$(call ListPathsSafely_If,$1,$2,8501,8750)
	$(call ListPathsSafely_If,$1,$2,8751,9000)

	$(call ListPathsSafely_If,$1,$2,9001,9250)
	$(call ListPathsSafely_If,$1,$2,9251,9500)
	$(call ListPathsSafely_If,$1,$2,9501,9750)
	$(call ListPathsSafely_If,$1,$2,9751,10000)

	$(call ListPathsSafely_If,$1,$2,10001,10250)
	$(call ListPathsSafely_If,$1,$2,10251,10500)
	$(call ListPathsSafely_If,$1,$2,10501,10750)
	$(call ListPathsSafely_If,$1,$2,10751,11000)

	$(call ListPathsSafely_If,$1,$2,11001,11250)
	$(call ListPathsSafely_If,$1,$2,11251,11500)
	$(call ListPathsSafely_If,$1,$2,11501,11750)
	$(call ListPathsSafely_If,$1,$2,11751,12000)

	$(call ListPathsSafely_If,$1,$2,12001,12250)
	$(call ListPathsSafely_If,$1,$2,12251,12500)
	$(call ListPathsSafely_If,$1,$2,12501,12750)
	$(call ListPathsSafely_If,$1,$2,12751,13000)

	$(call ListPathsSafely_If,$1,$2,13001,13250)
	$(call ListPathsSafely_If,$1,$2,13251,13500)
	$(call ListPathsSafely_If,$1,$2,13501,13750)
	$(call ListPathsSafely_If,$1,$2,13751,14000)

	$(call ListPathsSafely_If,$1,$2,14001,14250)
	$(call ListPathsSafely_If,$1,$2,14251,14500)
	$(call ListPathsSafely_If,$1,$2,14501,14750)
	$(call ListPathsSafely_If,$1,$2,14751,15000)

	$(call ListPathsSafely_If,$1,$2,15001,15250)
	$(call ListPathsSafely_If,$1,$2,15251,15500)
	$(call ListPathsSafely_If,$1,$2,15501,15750)
	$(call ListPathsSafely_If,$1,$2,15751,16000)

	$(call ListPathsSafely_Printf,$1,$2,$3,1)
	$(call ListPathsSafely_Printf,$1,$2,$3,251)
	$(call ListPathsSafely_Printf,$1,$2,$3,501)
	$(call ListPathsSafely_Printf,$1,$2,$3,751)

	$(call ListPathsSafely_Printf,$1,$2,$3,1001)
	$(call ListPathsSafely_Printf,$1,$2,$3,1251)
	$(call ListPathsSafely_Printf,$1,$2,$3,1501)
	$(call ListPathsSafely_Printf,$1,$2,$3,1751)

	$(call ListPathsSafely_Printf,$1,$2,$3,2001)
	$(call ListPathsSafely_Printf,$1,$2,$3,2251)
	$(call ListPathsSafely_Printf,$1,$2,$3,2501)
	$(call ListPathsSafely_Printf,$1,$2,$3,2751)

	$(call ListPathsSafely_Printf,$1,$2,$3,3001)
	$(call ListPathsSafely_Printf,$1,$2,$3,3251)
	$(call ListPathsSafely_Printf,$1,$2,$3,3501)
	$(call ListPathsSafely_Printf,$1,$2,$3,3751)

	$(call ListPathsSafely_Printf,$1,$2,$3,4001)
	$(call ListPathsSafely_Printf,$1,$2,$3,4251)
	$(call ListPathsSafely_Printf,$1,$2,$3,4501)
	$(call ListPathsSafely_Printf,$1,$2,$3,4751)

	$(call ListPathsSafely_Printf,$1,$2,$3,5001)
	$(call ListPathsSafely_Printf,$1,$2,$3,5251)
	$(call ListPathsSafely_Printf,$1,$2,$3,5501)
	$(call ListPathsSafely_Printf,$1,$2,$3,5751)

	$(call ListPathsSafely_Printf,$1,$2,$3,6001)
	$(call ListPathsSafely_Printf,$1,$2,$3,6251)
	$(call ListPathsSafely_Printf,$1,$2,$3,6501)
	$(call ListPathsSafely_Printf,$1,$2,$3,6751)

	$(call ListPathsSafely_Printf,$1,$2,$3,7001)
	$(call ListPathsSafely_Printf,$1,$2,$3,7251)
	$(call ListPathsSafely_Printf,$1,$2,$3,7501)
	$(call ListPathsSafely_Printf,$1,$2,$3,7751)

	$(call ListPathsSafely_Printf,$1,$2,$3,8001)
	$(call ListPathsSafely_Printf,$1,$2,$3,8251)
	$(call ListPathsSafely_Printf,$1,$2,$3,8501)
	$(call ListPathsSafely_Printf,$1,$2,$3,8751)

	$(call ListPathsSafely_Printf,$1,$2,$3,9001)
	$(call ListPathsSafely_Printf,$1,$2,$3,9251)
	$(call ListPathsSafely_Printf,$1,$2,$3,9501)
	$(call ListPathsSafely_Printf,$1,$2,$3,9751)

	$(call ListPathsSafely_Printf,$1,$2,$3,10001)
	$(call ListPathsSafely_Printf,$1,$2,$3,10251)
	$(call ListPathsSafely_Printf,$1,$2,$3,10501)
	$(call ListPathsSafely_Printf,$1,$2,$3,10751)

	$(call ListPathsSafely_Printf,$1,$2,$3,11001)
	$(call ListPathsSafely_Printf,$1,$2,$3,11251)
	$(call ListPathsSafely_Printf,$1,$2,$3,11501)
	$(call ListPathsSafely_Printf,$1,$2,$3,11751)

	$(call ListPathsSafely_Printf,$1,$2,$3,12001)
	$(call ListPathsSafely_Printf,$1,$2,$3,12251)
	$(call ListPathsSafely_Printf,$1,$2,$3,12501)
	$(call ListPathsSafely_Printf,$1,$2,$3,12751)

	$(call ListPathsSafely_Printf,$1,$2,$3,13001)
	$(call ListPathsSafely_Printf,$1,$2,$3,13251)
	$(call ListPathsSafely_Printf,$1,$2,$3,13501)
	$(call ListPathsSafely_Printf,$1,$2,$3,13751)

	$(call ListPathsSafely_Printf,$1,$2,$3,14001)
	$(call ListPathsSafely_Printf,$1,$2,$3,14251)
	$(call ListPathsSafely_Printf,$1,$2,$3,14501)
	$(call ListPathsSafely_Printf,$1,$2,$3,14751)

	$(call ListPathsSafely_Printf,$1,$2,$3,15001)
	$(call ListPathsSafely_Printf,$1,$2,$3,15251)
	$(call ListPathsSafely_Printf,$1,$2,$3,15501)
	$(call ListPathsSafely_Printf,$1,$2,$3,15751)
	endef

	define ListPathsSafelyNow_IfPrintf
	ifneq (,$$(word $4,$$($1)))
	$$(eval $1_LPS$4:=$$(call compress_paths,$$(wordlist $4,$5,$$($1))))
	$$(shell printf -- "$$(strip $$($1_LPS$4))\n" \| $(decompress_paths) $3)
	endif
	endef

	# And an non-receipt version:
	define ListPathsSafelyNow
	ifneq (,$$(word 10001,$$($1)))
	$$(error Cannot list safely more than 10000 paths. $1 has $$(words $$($1)) paths!)
	endif
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1,250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,251,500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,501,750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,751,1000)

	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1001,1250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1251,1500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1501,1750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1751,2000)

	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2001,2250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2251,2500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2501,2750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2751,3000)

	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3001,3250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3251,3500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3501,3750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3751,4000)

	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4001,4250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4251,4500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4501,4750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4751,5000)

	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5001,5250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5251,5500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5501,5750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5751,6000)

	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6001,6250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6251,6500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6501,6750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6751,7000)

	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7001,7250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7251,7500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7501,7750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7751,8000)

	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8001,8250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8251,8500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8501,8750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8751,9000)

	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9001,9250)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9251,9500)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9501,9750)
	$(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9751,10000)

	endef

	# The source ids can come from the Mercurial repository, or in the files
	# $(HGTIP_FILENAME) which contains the id but is also positioned in the same
	# directory as the original $(HGDIR) directory.
	# These should not be := assignments, only used from the root Makefile.
	HG_VERSION = $(shell $(HG) version 2> /dev/null)
	HG_DIRECTORY=.hg
	HGTIP_FILENAME=.hgtip
	HG_SEARCH = ./REPO .//REPO .///REPO .////REPO
	REPO_LIST = $(patsubst ./%,%,$(patsubst %/,%,$(sort $(dir \
	$(shell $(CD) $(SRC_ROOT) ; ( $(LS) -d $(HG_SEARCH:%/REPO=%/$(HG_DIRECTORY)) ; \
	$(LS) $(HG_SEARCH:%/REPO=%/$(HGTIP_FILENAME)) ) \
	2> /dev/null)))))

	# Emit the repo:id pairs to $@
	define GetSourceTips
	$(CD) $(SRC_ROOT) ; \
	for i in $(REPO_LIST) IGNORE ; do \
	if [ "$${i}" = "IGNORE" ] ; then \
	continue; \
	elif [ -d $${i}/$(HG_DIRECTORY) -a "$(HG_VERSION)" != "" ] ; then \
	$(PRINTF) " %s:%s" \
	"$${i}" `$(HG) id -i --repository $${i}` ; \
	elif [ -f $${i}/$(HGTIP_FILENAME) ] ; then \
	$(PRINTF) " %s:%s" \
	"$${i}" `$(CAT) $${i}/$(HGTIP_FILENAME)` ; \
	fi; \
	done >> $@
	$(PRINTF) "\n" >> $@
	endef

	# Create the HGTIP_FILENAME file. Called from jdk/make/closed/bundles.gmk
	define CreateHgTip
	$(HG) id -i --repository $1' > $1/$(HGTIP_FILENAME); \
	$(ECHO) $1/$(HGTIP_FILENAME)
	endef

	define SetupLogging
	ifeq ($$(LOG_LEVEL),trace)
	# Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make
	# For each target executed, will print
	# Building <TARGET> (from <FIRST PREREQUISITE>) (<ALL NEWER PREREQUISITES> newer)
	# but with a limit of 20 on <ALL NEWER PREREQUISITES>, to avoid cluttering logs too much
	# (and causing a crash on Cygwin).
	# Default shell seems to always be /bin/sh. Must override with bash to get this to work on Solaris.
	# Only use time if it's GNU time which supports format and output file.
	WRAPPER_SHELL:=/bin/bash $$(SRC_ROOT)/common/bin/shell-tracer.sh $$(if $$(findstring yes,$$(IS_GNU_TIME)),$$(TIME),-) $$(OUTPUT_ROOT)/build-trace-time.log /bin/bash
	SHELL=$$(warning $$(if $$@,Building $$@,Running shell command) $$(if $$<, (from $$<))$$(if $$?, ($$(wordlist 1, 20, $$?) $$(if $$(wordlist 21, 22, $$?), ... [in total $$(words $$?) files]) newer)))$$(WRAPPER_SHELL)
	endif
	# Never remove warning messages; this is just for completeness
	LOG_WARN=
	ifneq ($$(findstring $$(LOG_LEVEL),info debug trace),)
	LOG_INFO=
	else
	LOG_INFO=> /dev/null
	endif
	ifneq ($$(findstring $$(LOG_LEVEL),debug trace),)
	LOG_DEBUG=
	else
	LOG_DEBUG=> /dev/null
	endif
	ifneq ($$(findstring $$(LOG_LEVEL),trace),)
	LOG_TRACE=
	else
	LOG_TRACE=> /dev/null
	endif
	endef

	# Make sure logging is setup for everyone that includes MakeBase.gmk.
	$(eval $(call SetupLogging))

	# This is to be called by all SetupFoo macros
	define LogSetupMacroEntry
	$(if $(27),$(error Internal makefile error: Too many arguments to LogSetupMacroEntry, please update MakeBase.gmk))
	$(if $(findstring $(LOG_LEVEL),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26,$(if $($i),$(NEWLINE) $(strip [$i] $($i))))))
	endef

	# Make directory without forking mkdir if not needed
	define MakeDir
	ifneq ($$(wildcard $1 $2 $3 $4 $5 $6 $7 $8 $9),$$(strip $1 $2 $3 $4 $5 $6 $7 $8 $9))
	$$(shell $(MKDIR) -p $1 $2 $3 $4 $5 $6 $7 $8 $9)
	endif
	endef

	ifeq ($(OPENJDK_TARGET_OS),solaris)
	# On Solaris, if the target is a symlink and exists, cp won't overwrite.
	# Cp has to operate in recursive mode to allow for -P flag, to preserve soft links. If the
	# name of the target file differs from the source file, rename after copy.
	define install-file
	$(MKDIR) -p $(@D)
	$(RM) '$@'
	$(CP) -f -r -P '$<' '$(@D)'
	if [ "$(@F)" != "$(<F)" ]; then $(MV) '$(@D)/$(<F)' '$@'; fi
	endef
	else ifeq ($(OPENJDK_TARGET_OS),macosx)
	# On mac, extended attributes sometimes creep into the source files, which may later
	# cause the creation of ._* files which confuses testing. Clear these with xattr if
	# set. Some files get their write permissions removed after being copied to the
	# output dir. When these are copied again to images, xattr would fail. By only clearing
	# attributes when they are present, failing on this is avoided.
	define install-file
	$(MKDIR) -p $(@D)
	$(CP) -fRP '$<' '$@'
	if [ -n "`$(XATTR) -l '$@'`" ]; then $(XATTR) -c '$@'; fi
	endef
	else
	define install-file
	$(MKDIR) -p $(@D)
	$(CP) -fP '$<' '$@'
	endef
	endif

	# Convenience functions for working around make's limitations with $(filter ).
	containing = $(foreach v,$2,$(if $(findstring $1,$v),$v))
	not-containing = $(foreach v,$2,$(if $(findstring $1,$v),,$v))

	################################################################################
	# In Cygwin, finds are very costly, both because of expensive forks and because
	# of bad file system caching. Find is used extensively in $(shell) commands to
	# find source files. This makes rerunning make with no or few changes rather
	# expensive. To speed this up, these two macros are used to cache the results
	# of simple find commands for reuse.
	#
	# Runs a find and stores both the directories where it was run and the results.
	# This macro can be called multiple times to add to the cache. Only finds files
	# with no filters.
	#
	# Needs to be called with $(eval )
	#
	# Param 1 - Dir to find in
	ifeq ($(OPENJDK_BUILD_OS),windows)
	define FillCacheFind
	FIND_CACHE_DIR += $1
	FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $1 -type f -o -type l))
	endef
	else
	define FillCacheFind
	endef
	endif

	# Mimics find by looking in the cache if all of the directories have been cached.
	# Otherwise reverts to shell find. This is safe to call on all platforms, even if
	# cache is deactivated.
	#
	# The extra - is needed when FIND_CACHE_DIR is empty but should be harmless.
	# Param 1 - Dirs to find in
	define CacheFind
	$(if $(filter-out $(addsuffix %,- $(FIND_CACHE_DIR)),$1), \
	$(shell $(FIND) $1 -type f -o -type l), \
	$(filter $(addsuffix %,$1),$(FIND_CACHE)))
	endef

	################################################################################

	define AddFileToCopy
	# Helper macro for SetupCopyFiles
	# 1 : Source file
	# 2 : Dest file
	# 3 : Variable to add targets to
	# 4 : Macro to call for copy operation
	$2: $1
	$(ECHO) $(LOG_INFO) Copying $$(patsubst $(OUTPUT_ROOT)/%,%,$$@)
	$$($$(strip $4))

	$3 += $2
	endef

	define SetupCopyFiles
	# param 1 is for example COPY_MYFILES
	# param 2,3,4,5 are named args.
	# SRC : Source root dir (defaults to dir of first file)
	# DEST : Dest root dir
	# FILES : List of files to copy with absolute paths, or path relative to SRC.
	# Must be in SRC.
	# FLATTEN : Set to flatten the directory structure in the DEST dir.
	# MACRO : Optionally override the default macro used for making the copy.
	# Default is 'install-file'
	$(foreach i,2 3 4 5 6, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
	$(call LogSetupMacroEntry,SetupCopyFiles($1),$2,$3,$4,$5,$6)
	$(if $(7),$(error Internal makefile error: Too many arguments to SetupCopyFiles))

	ifeq ($$($1_MACRO), )
	$1_MACRO := install-file
	endif

	# Default SRC to the dir of the first file.
	ifeq ($$($1_SRC), )
	$1_SRC := $$(dir $$(firstword $$($1_FILES)))
	endif

	# Remove any trailing slash from SRC
	$1_SRC := $$(patsubst %/,%,$$($1_SRC))

	$$(foreach f, $$(patsubst $$($1_SRC)/%,%,$$($1_FILES)), \
	$$(eval $$(call AddFileToCopy, $$($1_SRC)/$$f, \
	$$($1_DEST)/$$(if $$($1_FLATTEN),$$(notdir $$f),$$f), $1, $$($1_MACRO))))

	endef

	################################################################################

	endif # _MAKEBASE_GMK