jdk8-mips64-public: common/makefiles/MakeBase.gmk@d2c1f80118de

8005540: build-infra: Improve incremental build speed on windows by caching find results
Reviewed-by: ohair

1 #

     2 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.

     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

4 #

     5 # This code is free software; you can redistribute it and/or modify it

     6 # under the terms of the GNU General Public License version 2 only, as

     7 # published by the Free Software Foundation.  Oracle designates this

     8 # particular file as subject to the "Classpath" exception as provided

     9 # by Oracle in the LICENSE file that accompanied this code.

    10 #

    11 # This code is distributed in the hope that it will be useful, but WITHOUT

    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14 # version 2 for more details (a copy is included in the LICENSE file that

    15 # accompanied this code).

    16 #

    17 # You should have received a copy of the GNU General Public License version

    18 # 2 along with this work; if not, write to the Free Software Foundation,

    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20 #

    21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22 # or visit www.oracle.com if you need additional information or have any

    23 # questions.

    24 #

    26 ################################################################

    27 #

    28 # Check that GNU make and cygwin are recent enough.

    29 # Setup common utility functions.

    30 #

    31 ################################################################

    33 ifndef _MAKEBASE_GMK

    34 _MAKEBASE_GMK := 1

    36 # If the variable that you want to send to stdout for piping into a file or otherwise,

    37 # is potentially long, for example the a list of file paths, eg a list of all package directories.

    38 # Then you need to use ListPathsSafely, which optimistically splits the output into several shell

    39 # calls as well as use compression on recurrent file paths segments, to get around the potential

    40 # command line length problem that exists in cygwin and other shells.

    41 compress_pre:=$(strip $(shell $(CAT) $(SRC_ROOT)/common/makefiles/support/ListPathsSafely-pre-compress.incl))

    42 compress_post:=$(strip $(shell $(CAT) $(SRC_ROOT)/common/makefiles/support/ListPathsSafely-post-compress.incl))

    43 compress_paths=$(compress_pre)\

    44 $(subst $(SRC_ROOT),X97,\

    45 $(subst $(OUTPUT_ROOT),X98,\

    46 $(subst X,X00,\

    47 $(subst $(SPACE),\n,$(strip $1)))))\

    48 $(compress_post)

    50 decompress_paths=$(SED) -f $(SRC_ROOT)/common/makefiles/support/ListPathsSafely-uncompress.sed -e 's|X99|\\n|g' \

    51 		     -e 's|X98|$(OUTPUT_ROOT)|g' -e 's|X97|$(SRC_ROOT)|g' \

    52 		     -e 's|X00|X|g' | tr '\n' '$2'

    54 define ListPathsSafely_If

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

    56 endef

    58 define ListPathsSafely_Printf

    59     $(if $(strip $($1_LPS$4)),printf -- "$(strip $($1_LPS$4))\n" | $(decompress_paths) $3)

    60 endef

    62 # Receipt example:

    63 #    rm -f thepaths

    64 #    $(call ListPathsSafely,THEPATHS,\n, >> thepaths)

    65 #    The \n argument means translate spaces into \n

    66 #    if instead , , (a space) is supplied, then spaces remain spaces.

    67 define ListPathsSafely

    68     $(if $(word 16001,$($1)),$(error Cannot list safely more than 16000 paths. $1 has $(words $($1)) paths!))

    69     $(call ListPathsSafely_If,$1,$2,1,250)

    70     $(call ListPathsSafely_If,$1,$2,251,500)

    71     $(call ListPathsSafely_If,$1,$2,501,750)

    72     $(call ListPathsSafely_If,$1,$2,751,1000)

    74     $(call ListPathsSafely_If,$1,$2,1001,1250)

    75     $(call ListPathsSafely_If,$1,$2,1251,1500)

    76     $(call ListPathsSafely_If,$1,$2,1501,1750)

    77     $(call ListPathsSafely_If,$1,$2,1751,2000)

    79     $(call ListPathsSafely_If,$1,$2,2001,2250)

    80     $(call ListPathsSafely_If,$1,$2,2251,2500)

    81     $(call ListPathsSafely_If,$1,$2,2501,2750)

    82     $(call ListPathsSafely_If,$1,$2,2751,3000)

    84     $(call ListPathsSafely_If,$1,$2,3001,3250)

    85     $(call ListPathsSafely_If,$1,$2,3251,3500)

    86     $(call ListPathsSafely_If,$1,$2,3501,3750)

    87     $(call ListPathsSafely_If,$1,$2,3751,4000)

    89     $(call ListPathsSafely_If,$1,$2,4001,4250)

    90     $(call ListPathsSafely_If,$1,$2,4251,4500)

    91     $(call ListPathsSafely_If,$1,$2,4501,4750)

    92     $(call ListPathsSafely_If,$1,$2,4751,5000)

    94     $(call ListPathsSafely_If,$1,$2,5001,5250)

    95     $(call ListPathsSafely_If,$1,$2,5251,5500)

    96     $(call ListPathsSafely_If,$1,$2,5501,5750)

    97     $(call ListPathsSafely_If,$1,$2,5751,6000)

    99     $(call ListPathsSafely_If,$1,$2,6001,6250)

   100     $(call ListPathsSafely_If,$1,$2,6251,6500)

   101     $(call ListPathsSafely_If,$1,$2,6501,6750)

   102     $(call ListPathsSafely_If,$1,$2,6751,7000)

   104     $(call ListPathsSafely_If,$1,$2,7001,7250)

   105     $(call ListPathsSafely_If,$1,$2,7251,7500)

   106     $(call ListPathsSafely_If,$1,$2,7501,7750)

   107     $(call ListPathsSafely_If,$1,$2,7751,8000)

   109     $(call ListPathsSafely_If,$1,$2,8001,8250)

   110     $(call ListPathsSafely_If,$1,$2,8251,8500)

   111     $(call ListPathsSafely_If,$1,$2,8501,8750)

   112     $(call ListPathsSafely_If,$1,$2,8751,9000)

   114     $(call ListPathsSafely_If,$1,$2,9001,9250)

   115     $(call ListPathsSafely_If,$1,$2,9251,9500)

   116     $(call ListPathsSafely_If,$1,$2,9501,9750)

   117     $(call ListPathsSafely_If,$1,$2,9751,10000)

   119     $(call ListPathsSafely_If,$1,$2,10001,10250)

   120     $(call ListPathsSafely_If,$1,$2,10251,10500)

   121     $(call ListPathsSafely_If,$1,$2,10501,10750)

   122     $(call ListPathsSafely_If,$1,$2,10751,11000)

   124     $(call ListPathsSafely_If,$1,$2,11001,11250)

   125     $(call ListPathsSafely_If,$1,$2,11251,11500)

   126     $(call ListPathsSafely_If,$1,$2,11501,11750)

   127     $(call ListPathsSafely_If,$1,$2,11751,12000)

   129     $(call ListPathsSafely_If,$1,$2,12001,12250)

   130     $(call ListPathsSafely_If,$1,$2,12251,12500)

   131     $(call ListPathsSafely_If,$1,$2,12501,12750)

   132     $(call ListPathsSafely_If,$1,$2,12751,13000)

   134     $(call ListPathsSafely_If,$1,$2,13001,13250)

   135     $(call ListPathsSafely_If,$1,$2,13251,13500)

   136     $(call ListPathsSafely_If,$1,$2,13501,13750)

   137     $(call ListPathsSafely_If,$1,$2,13751,14000)

   139     $(call ListPathsSafely_If,$1,$2,14001,14250)

   140     $(call ListPathsSafely_If,$1,$2,14251,14500)

   141     $(call ListPathsSafely_If,$1,$2,14501,14750)

   142     $(call ListPathsSafely_If,$1,$2,14751,15000)

   144     $(call ListPathsSafely_If,$1,$2,15001,15250)

   145     $(call ListPathsSafely_If,$1,$2,15251,15500)

   146     $(call ListPathsSafely_If,$1,$2,15501,15750)

   147     $(call ListPathsSafely_If,$1,$2,15751,16000)

   149     $(call ListPathsSafely_Printf,$1,$2,$3,1)

   150     $(call ListPathsSafely_Printf,$1,$2,$3,251)

   151     $(call ListPathsSafely_Printf,$1,$2,$3,501)

   152     $(call ListPathsSafely_Printf,$1,$2,$3,751)

   154     $(call ListPathsSafely_Printf,$1,$2,$3,1001)

   155     $(call ListPathsSafely_Printf,$1,$2,$3,1251)

   156     $(call ListPathsSafely_Printf,$1,$2,$3,1501)

   157     $(call ListPathsSafely_Printf,$1,$2,$3,1751)

   159     $(call ListPathsSafely_Printf,$1,$2,$3,2001)

   160     $(call ListPathsSafely_Printf,$1,$2,$3,2251)

   161     $(call ListPathsSafely_Printf,$1,$2,$3,2501)

   162     $(call ListPathsSafely_Printf,$1,$2,$3,2751)

   164     $(call ListPathsSafely_Printf,$1,$2,$3,3001)

   165     $(call ListPathsSafely_Printf,$1,$2,$3,3251)

   166     $(call ListPathsSafely_Printf,$1,$2,$3,3501)

   167     $(call ListPathsSafely_Printf,$1,$2,$3,3751)

   169     $(call ListPathsSafely_Printf,$1,$2,$3,4001)

   170     $(call ListPathsSafely_Printf,$1,$2,$3,4251)

   171     $(call ListPathsSafely_Printf,$1,$2,$3,4501)

   172     $(call ListPathsSafely_Printf,$1,$2,$3,4751)

   174     $(call ListPathsSafely_Printf,$1,$2,$3,5001)

   175     $(call ListPathsSafely_Printf,$1,$2,$3,5251)

   176     $(call ListPathsSafely_Printf,$1,$2,$3,5501)

   177     $(call ListPathsSafely_Printf,$1,$2,$3,5751)

   179     $(call ListPathsSafely_Printf,$1,$2,$3,6001)

   180     $(call ListPathsSafely_Printf,$1,$2,$3,6251)

   181     $(call ListPathsSafely_Printf,$1,$2,$3,6501)

   182     $(call ListPathsSafely_Printf,$1,$2,$3,6751)

   184     $(call ListPathsSafely_Printf,$1,$2,$3,7001)

   185     $(call ListPathsSafely_Printf,$1,$2,$3,7251)

   186     $(call ListPathsSafely_Printf,$1,$2,$3,7501)

   187     $(call ListPathsSafely_Printf,$1,$2,$3,7751)

   189     $(call ListPathsSafely_Printf,$1,$2,$3,8001)

   190     $(call ListPathsSafely_Printf,$1,$2,$3,8251)

   191     $(call ListPathsSafely_Printf,$1,$2,$3,8501)

   192     $(call ListPathsSafely_Printf,$1,$2,$3,8751)

   194     $(call ListPathsSafely_Printf,$1,$2,$3,9001)

   195     $(call ListPathsSafely_Printf,$1,$2,$3,9251)

   196     $(call ListPathsSafely_Printf,$1,$2,$3,9501)

   197     $(call ListPathsSafely_Printf,$1,$2,$3,9751)

   199     $(call ListPathsSafely_Printf,$1,$2,$3,10001)

   200     $(call ListPathsSafely_Printf,$1,$2,$3,10251)

   201     $(call ListPathsSafely_Printf,$1,$2,$3,10501)

   202     $(call ListPathsSafely_Printf,$1,$2,$3,10751)

   204     $(call ListPathsSafely_Printf,$1,$2,$3,11001)

   205     $(call ListPathsSafely_Printf,$1,$2,$3,11251)

   206     $(call ListPathsSafely_Printf,$1,$2,$3,11501)

   207     $(call ListPathsSafely_Printf,$1,$2,$3,11751)

   209     $(call ListPathsSafely_Printf,$1,$2,$3,12001)

   210     $(call ListPathsSafely_Printf,$1,$2,$3,12251)

   211     $(call ListPathsSafely_Printf,$1,$2,$3,12501)

   212     $(call ListPathsSafely_Printf,$1,$2,$3,12751)

   214     $(call ListPathsSafely_Printf,$1,$2,$3,13001)

   215     $(call ListPathsSafely_Printf,$1,$2,$3,13251)

   216     $(call ListPathsSafely_Printf,$1,$2,$3,13501)

   217     $(call ListPathsSafely_Printf,$1,$2,$3,13751)

   219     $(call ListPathsSafely_Printf,$1,$2,$3,14001)

   220     $(call ListPathsSafely_Printf,$1,$2,$3,14251)

   221     $(call ListPathsSafely_Printf,$1,$2,$3,14501)

   222     $(call ListPathsSafely_Printf,$1,$2,$3,14751)

   224     $(call ListPathsSafely_Printf,$1,$2,$3,15001)

   225     $(call ListPathsSafely_Printf,$1,$2,$3,15251)

   226     $(call ListPathsSafely_Printf,$1,$2,$3,15501)

   227     $(call ListPathsSafely_Printf,$1,$2,$3,15751)

   228 endef

   230 define ListPathsSafelyNow_IfPrintf

   231     ifneq (,$$(word $4,$$($1)))

   232         $$(eval $1_LPS$4:=$$(call compress_paths,$$(wordlist $4,$5,$$($1))))

   233         $$(shell printf -- "$$(strip $$($1_LPS$4))\n" | $(decompress_paths) $3)

   234     endif

   235 endef

   237 # And an non-receipt version:

   238 define ListPathsSafelyNow

   239     ifneq (,$$(word 10001,$$($1)))

   240         $$(error Cannot list safely more than 10000 paths. $1 has $$(words $$($1)) paths!)

   241     endif

   242     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1,250)

   243     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,251,500)

   244     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,501,750)

   245     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,751,1000)

   247     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1001,1250)

   248     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1251,1500)

   249     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1501,1750)

   250     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1751,2000)

   252     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2001,2250)

   253     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2251,2500)

   254     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2501,2750)

   255     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2751,3000)

   257     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3001,3250)

   258     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3251,3500)

   259     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3501,3750)

   260     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3751,4000)

   262     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4001,4250)

   263     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4251,4500)

   264     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4501,4750)

   265     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4751,5000)

   267     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5001,5250)

   268     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5251,5500)

   269     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5501,5750)

   270     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5751,6000)

   272     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6001,6250)

   273     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6251,6500)

   274     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6501,6750)

   275     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6751,7000)

   277     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7001,7250)

   278     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7251,7500)

   279     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7501,7750)

   280     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7751,8000)

   282     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8001,8250)

   283     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8251,8500)

   284     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8501,8750)

   285     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8751,9000)

   287     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9001,9250)

   288     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9251,9500)

   289     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9501,9750)

   290     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9751,10000)

   292 endef

   294 # The source tips can come from the Mercurial repository, or in the files

   295 #   $(HGTIP_FILENAME) which contains the tip but is also positioned in the same

   296 #   directory as the original $(HGDIR) directory.

   297 #   These should not be := assignments, only used from the root Makefile.

   298 HG_VERSION = $(shell $(HG) version 2> /dev/null)

   299 HG_DIRECTORY=.hg

   300 HGTIP_FILENAME=.hgtip

   301 HG_SEARCH = ./REPO ./*/REPO ./*/*/REPO ./*/*/*/REPO

   302 REPO_LIST = $(patsubst ./%,%,$(patsubst %/,%,$(sort $(dir \

   303     $(shell $(CD) $(SRC_ROOT) ; ( $(LS) -d $(HG_SEARCH:%/REPO=%/$(HG_DIRECTORY)) ; \

   304                                    $(LS)    $(HG_SEARCH:%/REPO=%/$(HGTIP_FILENAME)) ) \

   305 	        2> /dev/null)))))

   307 # Emit the repo:tip pairs to $@

   308 define GetSourceTips

   309 $(CD) $(SRC_ROOT) ; \

   310 for i in $(REPO_LIST) IGNORE ; do \

   311   if [ "$${i}" = "IGNORE" ] ; then \

   312     continue; \

   313   elif [ -d $${i}/$(HG_DIRECTORY) -a "$(HG_VERSION)" != "" ] ; then \

   314     $(PRINTF) " %s:%s" \

   315       "$${i}" `$(HG) tip --repository $${i} --template '{node|short}\n'` ; \

   316   elif [ -f $${i}/$(HGTIP_FILENAME) ] ; then \

   317     $(PRINTF) " %s:%s" \

   318       "$${i}" `$(CAT) $${i}/$(HGTIP_FILENAME)` ; \

   319   fi; \

   320 done >> $@

   321 $(PRINTF) "\n" >> $@

   322 endef

   324 # Create the HGTIP_FILENAME file. Called from jdk/make/closed/bundles.gmk

   325 define CreateHgTip

   326 $(HG) tip --repository $1 --template '{node|short}\n' > $1/$(HGTIP_FILENAME);\

   327 $(ECHO) $1/$(HGTIP_FILENAME)

   328 endef

   330 define SetupLogging

   331     ifeq ($$(LOG), trace)

   332         # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make

   333         # For each target executed, will print

   334         # Building <TARGET> (from <FIRST PREREQUISITE>) (<ALL NEWER PREREQUISITES> newer)

   335         # but with a limit of 20 on <ALL NEWER PREREQUISITES>, to avoid cluttering logs too much (and causing a crash on Cygwin).

   336         OLD_SHELL:=$$(SHELL)

   337         WRAPPER_SHELL:=$$(OLD_SHELL) $$(SRC_ROOT)/common/bin/shell-tracer.sh $$(if $$(TIME),$$(TIME),-) $$(OUTPUT_ROOT)/build-trace-time.log $$(OLD_SHELL)

   338         SHELL=$$(warning $$(if $$@,Building $$@,Running shell command) $$(if $$<, (from $$<))$$(if $$?, ($$(wordlist 1, 20, $$?) $$(if $$(wordlist 21, 22, $$?), ... [in total $$(words $$?) files]) newer)))$$(WRAPPER_SHELL)

   339     endif

   340     # Never remove warning messages; this is just for completeness

   341     LOG_WARN=

   342     ifneq ($$(findstring $$(LOG),info debug trace),)

   343         LOG_INFO=

   344     else

   345         LOG_INFO=> /dev/null

   346     endif

   347     ifneq ($$(findstring $$(LOG),debug trace),)

   348         LOG_DEBUG=

   349     else

   350         LOG_DEBUG=> /dev/null

   351     endif

   352     ifneq ($$(findstring $$(LOG),trace),)

   353         LOG_TRACE=

   354     else

   355         LOG_TRACE=> /dev/null

   356     endif

   357 endef

   359 # Make sure logging is setup for everyone that includes MakeBase.gmk.

   360 $(eval $(call SetupLogging))

   362 # This is to be called by all SetupFoo macros

   363 define LogSetupMacroEntry

   364     $(if $(26),$(error Internal makefile error: Too many arguments to LogSetupMacroEntry, please update MakeBase.gmk))

   365     $(if $(findstring $(LOG),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25,$(if $($i),$(NEWLINE) $(strip [$i] $($i))))))

   366 endef

   368 # Make directory without forking mkdir if not needed

   369 define MakeDir

   370     ifneq ($$(wildcard $1 $2 $3 $4 $5 $6 $7 $8 $9),$$(strip $1 $2 $3 $4 $5 $6 $7 $8 $9))

   371         $$(shell $(MKDIR) -p $1 $2 $3 $4 $5 $6 $7 $8 $9)

   372     endif

   373 endef

   375 ifeq ($(OPENJDK_TARGET_OS),solaris)

   376 # On Solaris, if the target is a symlink and exists, cp won't overwrite.

   377 define install-file

   378 	$(MKDIR) -p $(@D)

   379 	$(RM) '$@'

   380 	$(CP) -f -r -P '$<' '$(@D)'

   381 endef

   382 else ifeq ($(OPENJDK_TARGET_OS),macosx)

   383 define install-file

   384 	$(MKDIR) -p $(@D)

   385 	$(CP) -fpRP '$<' '$@'

   386 endef

   387 else

   388 define install-file

   389 	$(MKDIR) -p $(@D)

   390 	$(CP) -fP '$<' '$@'

   391 endef

   392 endif

   394 # Convenience functions for working around make's limitations with $(filter ).

   395 containing = $(foreach v,$2,$(if $(findstring $1,$v),$v))

   396 not-containing = $(foreach v,$2,$(if $(findstring $1,$v),,$v))

   398 ################################################################################

   399 # In Cygwin, finds are very costly, both because of expensive forks and because

   400 # of bad file system caching. Find is used extensively in $(shell) commands to

   401 # find source files. This makes rerunning make with no or few changes rather

   402 # expensive. To speed this up, these two macros are used to cache the results

   403 # of simple find commands for reuse.

   404 #

   405 # Runs a find and stores both the directories where it was run and the results.

   406 # This macro can be called multiple times to add to the cache. Only finds files

   407 # with no filters.

   408 #

   409 # Needs to be called with $(eval )

   410 #

   411 # Param 1 - Dir to find in

   412 ifeq ($(OPENJDK_BUILD_OS),windows)

   413 define FillCacheFind

   414     FIND_CACHE_DIR += $1

   415     FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $1 -type f -o -type l))

   416 endef

   417 else

   418 define FillCacheFind

   419 endef

   420 endif

   422 # Mimics find by looking in the cache if all of the directories have been cached.

   423 # Otherwise reverts to shell find. This is safe to call on all platforms, even if

   424 # cache is deactivated.

   425 #

   426 # The extra - is needed when FIND_CACHE_DIR is empty but should be harmless.

   427 # Param 1 - Dirs to find in

   428 define CacheFind

   429     $(if $(filter-out $(addsuffix %,- $(FIND_CACHE_DIR)),$1),\

   430         $(shell $(FIND) $1 -type f -o -type l),\

   431         $(filter $(addsuffix %,$1),$(FIND_CACHE)))

   432 endef

   434 ################################################################################

   436 endif # _MAKEBASE_GMK

Mercurial > jdk8-mips64-public / file revision

common/makefiles/MakeBase.gmk@d2c1f80118de

common/makefiles/MakeBase.gmk