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 # 25 26 ################################################################ 27 # 28 # Check that GNU make and cygwin are recent enough. 29 # Setup common utility functions. 30 # 31 ################################################################ 32 33 ifndef _MAKEBASE_GMK 34 _MAKEBASE_GMK := 1 35 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 $(compress_post) 49 50 decompress_paths=$(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' 53 54 define ListPathsSafely_If 55 $(if $(word $3,$($1)),$(eval $1_LPS$3:=$(call compress_paths,$(wordlist $3,$4,$($1))))) 56 endef 57 58 define ListPathsSafely_Printf 59 $(if $(strip $($1_LPS$4)),printf -- "$(strip $($1_LPS$4))\n" | $(decompress_paths) $3) 60 endef 61 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) 73 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) 78 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) 83 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) 88 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) 93 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) 98 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) 103 104 $(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) 108 109 $(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) 113 114 $(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) 118 119 $(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) 123 124 $(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) 128 129 $(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) 133 134 $(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) 138 139 $(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) 143 144 $(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) 148 149 $(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) 153 154 $(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) 158 159 $(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) 163 164 $(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) 168 169 $(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) 173 174 $(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) 178 179 $(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) 183 184 $(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) 188 189 $(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) 193 194 $(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) 198 199 $(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) 203 204 $(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) 208 209 $(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) 213 214 $(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) 218 219 $(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) 223 224 $(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 229 230 define ListPathsSafelyNow_IfPrintf 231 ifneq (,$$(word $4,$$($1))) 232 $$(eval $1_LPS$4:=$$(call compress_paths,$$(wordlist $4,$5,$$($1)))) 233 $$(shell printf -- "$$(strip $$($1_LPS$4))\n" | $(decompress_paths) $3) 234 endif 235 endef 236 237 # And an non-receipt version: 238 define ListPathsSafelyNow 239 ifneq (,$$(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) 246 247 $(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) 251 252 $(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) 256 257 $(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) 261 262 $(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) 266 267 $(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) 271 272 $(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) 276 277 $(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) 281 282 $(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) 286 287 $(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) 291 292 endef 293 294 # 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))))) 306 307 # 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) $${i}/$(HGTIP_FILENAME)` ; \ 319 fi; \ 320 done >> $@ 321 $(PRINTF) "\n" >> $@ 322 endef 323 324 # Create the HGTIP_FILENAME file. Called from jdk/make/closed/bundles.gmk 325 define CreateHgTip 326 $(HG) tip --repository $1 --template '{node|short}\n' > $1/$(HGTIP_FILENAME);\ 327 $(ECHO) $1/$(HGTIP_FILENAME) 328 endef 329 330 define SetupLogging 331 ifeq ($$(LOG_LEVEL),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 $$(LOG_LEVEL),info debug trace),) 343 LOG_INFO= 344 else 345 LOG_INFO=> /dev/null 346 endif 347 ifneq ($$(findstring $$(LOG_LEVEL),debug trace),) 348 LOG_DEBUG= 349 else 350 LOG_DEBUG=> /dev/null 351 endif 352 ifneq ($$(findstring $$(LOG_LEVEL),trace),) 353 LOG_TRACE= 354 else 355 LOG_TRACE=> /dev/null 356 endif 357 endef 358 359 # Make sure logging is setup for everyone that includes MakeBase.gmk. 360 $(eval $(call SetupLogging)) 361 362 # This is to be called by all SetupFoo macros 363 define LogSetupMacroEntry 364 $(if $(27),$(error Internal makefile error: Too many arguments to LogSetupMacroEntry, please update MakeBase.gmk)) 365 $(if $(findstring $(LOG_LEVEL),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26,$(if $($i),$(NEWLINE) $(strip [$i] $($i)))))) 366 endef 367 368 # Make directory without forking mkdir if not needed 369 define MakeDir 370 ifneq ($$(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 $9) 372 endif 373 endef 374 375 ifeq ($(OPENJDK_TARGET_OS),solaris) 376 # On Solaris, if the target is a symlink and exists, cp won't overwrite. 377 # Cp has to operate in recursive mode to allow for -P flag, to preserve soft links. If the 378 # name of the target file differs from the source file, rename after copy. 379 define install-file 380 $(MKDIR) -p $(@D) 381 $(RM) '$@' 382 $(CP) -f -r -P '$<' '$(@D)' 383 if [ "$(@F)" != "$(<F)" ]; then $(MV) '$(@D)/$(<F)' '$@'; fi 384 endef 385 else ifeq ($(OPENJDK_TARGET_OS),macosx) 386 # On mac, extended attributes sometimes creep into the source files, which may later 387 # cause the creation of ._* files which confuses testing. Clear these with xattr if 388 # set. Some files get their write permissions removed after being copied to the 389 # output dir. When these are copied again to images, xattr would fail. By only clearing 390 # attributes when they are present, failing on this is avoided. 391 define install-file 392 $(MKDIR) -p $(@D) 393 $(CP) -fRP '$<' '$@' 394 if [ -n "`$(XATTR) -l '$@'`" ]; then $(XATTR) -c '$@'; fi 395 endef 396 else 397 define install-file 398 $(MKDIR) -p $(@D) 399 $(CP) -fP '$<' '$@' 400 endef 401 endif 402 403 # Convenience functions for working around make's limitations with $(filter ). 404 containing = $(foreach v,$2,$(if $(findstring $1,$v),$v)) 405 not-containing = $(foreach v,$2,$(if $(findstring $1,$v),,$v)) 406 407 ################################################################################ 408 # In Cygwin, finds are very costly, both because of expensive forks and because 409 # of bad file system caching. Find is used extensively in $(shell) commands to 410 # find source files. This makes rerunning make with no or few changes rather 411 # expensive. To speed this up, these two macros are used to cache the results 412 # of simple find commands for reuse. 413 # 414 # Runs a find and stores both the directories where it was run and the results. 415 # This macro can be called multiple times to add to the cache. Only finds files 416 # with no filters. 417 # 418 # Needs to be called with $(eval ) 419 # 420 # Param 1 - Dir to find in 421 ifeq ($(OPENJDK_BUILD_OS),windows) 422 define FillCacheFind 423 FIND_CACHE_DIR += $1 424 FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $1 -type f -o -type l)) 425 endef 426 else 427 define FillCacheFind 428 endef 429 endif 430 431 # Mimics find by looking in the cache if all of the directories have been cached. 432 # Otherwise reverts to shell find. This is safe to call on all platforms, even if 433 # cache is deactivated. 434 # 435 # The extra - is needed when FIND_CACHE_DIR is empty but should be harmless. 436 # Param 1 - Dirs to find in 437 define CacheFind 438 $(if $(filter-out $(addsuffix %,- $(FIND_CACHE_DIR)),$1),\ 439 $(shell $(FIND) $1 -type f -o -type l),\ 440 $(filter $(addsuffix %,$1),$(FIND_CACHE))) 441 endef 442 443 ################################################################################ 444 445 endif # _MAKEBASE_GMK