1 # 2 # Copyright (c) 2011, 2014, 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 # Setup common utility functions. 29 # 30 ################################################################ 31 32 ifndef _MAKEBASE_GMK 33 _MAKEBASE_GMK := 1 34 35 ################################################################################ 36 # This macro translates $ into \$ to protect the $ from expansion in the shell. 37 # To make this macro resilient against already escaped strings, first remove 38 # any present escapes before escaping so that no double escapes are added. 39 EscapeDollar = $(subst $$,\$$,$(subst \$$,$$,$(strip $1))) 40 41 ################################################################################ 42 # This macro translates $ into $$ to protect the string from make itself. 43 DoubleDollar = $(subst $$,$$$$,$(strip $1)) 44 45 ################################################################################ 46 47 # If the variable that you want to send to stdout for piping into a file or otherwise, 48 # is potentially long, for example the a list of file paths, eg a list of all package directories. 49 # Then you need to use ListPathsSafely, which optimistically splits the output into several shell 50 # calls as well as use compression on recurrent file paths segments, to get around the potential 51 # command line length problem that exists in cygwin and other shells. 52 compress_pre:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-pre-compress.incl)) 53 compress_post:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-post-compress.incl)) 54 compress_paths=$(compress_pre)\ 55 $(subst $(SRC_ROOT),X97,\ 56 $(subst $(OUTPUT_ROOT),X98,\ 57 $(subst X,X00,\ 58 $(subst $(SPACE),\n,$(strip $1)))))\ 59 $(compress_post) 60 61 decompress_paths=$(SED) -f $(SRC_ROOT)/make/common/support/ListPathsSafely-uncompress.sed -e 's|X99|\\n|g' \ 62 -e 's|X98|$(OUTPUT_ROOT)|g' -e 's|X97|$(SRC_ROOT)|g' \ 63 -e 's|X00|X|g' | tr '\n' '$2' 64 65 define ListPathsSafely_If 66 $(if $(word $3,$($1)),$(eval $1_LPS$3:=$(call compress_paths,$(wordlist $3,$4,$($1))))) 67 endef 68 69 define ListPathsSafely_Printf 70 $(if $(strip $($1_LPS$4)),$(if $(findstring $(LOG_LEVEL),trace),,@)printf \ 71 -- "$(strip $(call EscapeDollar, $($1_LPS$4)))\n" | $(decompress_paths) $3) 72 endef 73 74 # Receipt example: 75 # rm -f thepaths 76 # $(call ListPathsSafely,THEPATHS,\n, >> thepaths) 77 # The \n argument means translate spaces into \n 78 # if instead , , (a space) is supplied, then spaces remain spaces. 79 define ListPathsSafely 80 $(if $(word 16001,$($1)),$(error Cannot list safely more than 16000 paths. $1 has $(words $($1)) paths!)) 81 $(ECHO) $(LOG_DEBUG) Writing $(words $($1)) paths to '$3' 82 $(call ListPathsSafely_If,$1,$2,1,250) 83 $(call ListPathsSafely_If,$1,$2,251,500) 84 $(call ListPathsSafely_If,$1,$2,501,750) 85 $(call ListPathsSafely_If,$1,$2,751,1000) 86 87 $(call ListPathsSafely_If,$1,$2,1001,1250) 88 $(call ListPathsSafely_If,$1,$2,1251,1500) 89 $(call ListPathsSafely_If,$1,$2,1501,1750) 90 $(call ListPathsSafely_If,$1,$2,1751,2000) 91 92 $(call ListPathsSafely_If,$1,$2,2001,2250) 93 $(call ListPathsSafely_If,$1,$2,2251,2500) 94 $(call ListPathsSafely_If,$1,$2,2501,2750) 95 $(call ListPathsSafely_If,$1,$2,2751,3000) 96 97 $(call ListPathsSafely_If,$1,$2,3001,3250) 98 $(call ListPathsSafely_If,$1,$2,3251,3500) 99 $(call ListPathsSafely_If,$1,$2,3501,3750) 100 $(call ListPathsSafely_If,$1,$2,3751,4000) 101 102 $(call ListPathsSafely_If,$1,$2,4001,4250) 103 $(call ListPathsSafely_If,$1,$2,4251,4500) 104 $(call ListPathsSafely_If,$1,$2,4501,4750) 105 $(call ListPathsSafely_If,$1,$2,4751,5000) 106 107 $(call ListPathsSafely_If,$1,$2,5001,5250) 108 $(call ListPathsSafely_If,$1,$2,5251,5500) 109 $(call ListPathsSafely_If,$1,$2,5501,5750) 110 $(call ListPathsSafely_If,$1,$2,5751,6000) 111 112 $(call ListPathsSafely_If,$1,$2,6001,6250) 113 $(call ListPathsSafely_If,$1,$2,6251,6500) 114 $(call ListPathsSafely_If,$1,$2,6501,6750) 115 $(call ListPathsSafely_If,$1,$2,6751,7000) 116 117 $(call ListPathsSafely_If,$1,$2,7001,7250) 118 $(call ListPathsSafely_If,$1,$2,7251,7500) 119 $(call ListPathsSafely_If,$1,$2,7501,7750) 120 $(call ListPathsSafely_If,$1,$2,7751,8000) 121 122 $(call ListPathsSafely_If,$1,$2,8001,8250) 123 $(call ListPathsSafely_If,$1,$2,8251,8500) 124 $(call ListPathsSafely_If,$1,$2,8501,8750) 125 $(call ListPathsSafely_If,$1,$2,8751,9000) 126 127 $(call ListPathsSafely_If,$1,$2,9001,9250) 128 $(call ListPathsSafely_If,$1,$2,9251,9500) 129 $(call ListPathsSafely_If,$1,$2,9501,9750) 130 $(call ListPathsSafely_If,$1,$2,9751,10000) 131 132 $(call ListPathsSafely_If,$1,$2,10001,10250) 133 $(call ListPathsSafely_If,$1,$2,10251,10500) 134 $(call ListPathsSafely_If,$1,$2,10501,10750) 135 $(call ListPathsSafely_If,$1,$2,10751,11000) 136 137 $(call ListPathsSafely_If,$1,$2,11001,11250) 138 $(call ListPathsSafely_If,$1,$2,11251,11500) 139 $(call ListPathsSafely_If,$1,$2,11501,11750) 140 $(call ListPathsSafely_If,$1,$2,11751,12000) 141 142 $(call ListPathsSafely_If,$1,$2,12001,12250) 143 $(call ListPathsSafely_If,$1,$2,12251,12500) 144 $(call ListPathsSafely_If,$1,$2,12501,12750) 145 $(call ListPathsSafely_If,$1,$2,12751,13000) 146 147 $(call ListPathsSafely_If,$1,$2,13001,13250) 148 $(call ListPathsSafely_If,$1,$2,13251,13500) 149 $(call ListPathsSafely_If,$1,$2,13501,13750) 150 $(call ListPathsSafely_If,$1,$2,13751,14000) 151 152 $(call ListPathsSafely_If,$1,$2,14001,14250) 153 $(call ListPathsSafely_If,$1,$2,14251,14500) 154 $(call ListPathsSafely_If,$1,$2,14501,14750) 155 $(call ListPathsSafely_If,$1,$2,14751,15000) 156 157 $(call ListPathsSafely_If,$1,$2,15001,15250) 158 $(call ListPathsSafely_If,$1,$2,15251,15500) 159 $(call ListPathsSafely_If,$1,$2,15501,15750) 160 $(call ListPathsSafely_If,$1,$2,15751,16000) 161 162 $(call ListPathsSafely_Printf,$1,$2,$3,1) 163 $(call ListPathsSafely_Printf,$1,$2,$3,251) 164 $(call ListPathsSafely_Printf,$1,$2,$3,501) 165 $(call ListPathsSafely_Printf,$1,$2,$3,751) 166 167 $(call ListPathsSafely_Printf,$1,$2,$3,1001) 168 $(call ListPathsSafely_Printf,$1,$2,$3,1251) 169 $(call ListPathsSafely_Printf,$1,$2,$3,1501) 170 $(call ListPathsSafely_Printf,$1,$2,$3,1751) 171 172 $(call ListPathsSafely_Printf,$1,$2,$3,2001) 173 $(call ListPathsSafely_Printf,$1,$2,$3,2251) 174 $(call ListPathsSafely_Printf,$1,$2,$3,2501) 175 $(call ListPathsSafely_Printf,$1,$2,$3,2751) 176 177 $(call ListPathsSafely_Printf,$1,$2,$3,3001) 178 $(call ListPathsSafely_Printf,$1,$2,$3,3251) 179 $(call ListPathsSafely_Printf,$1,$2,$3,3501) 180 $(call ListPathsSafely_Printf,$1,$2,$3,3751) 181 182 $(call ListPathsSafely_Printf,$1,$2,$3,4001) 183 $(call ListPathsSafely_Printf,$1,$2,$3,4251) 184 $(call ListPathsSafely_Printf,$1,$2,$3,4501) 185 $(call ListPathsSafely_Printf,$1,$2,$3,4751) 186 187 $(call ListPathsSafely_Printf,$1,$2,$3,5001) 188 $(call ListPathsSafely_Printf,$1,$2,$3,5251) 189 $(call ListPathsSafely_Printf,$1,$2,$3,5501) 190 $(call ListPathsSafely_Printf,$1,$2,$3,5751) 191 192 $(call ListPathsSafely_Printf,$1,$2,$3,6001) 193 $(call ListPathsSafely_Printf,$1,$2,$3,6251) 194 $(call ListPathsSafely_Printf,$1,$2,$3,6501) 195 $(call ListPathsSafely_Printf,$1,$2,$3,6751) 196 197 $(call ListPathsSafely_Printf,$1,$2,$3,7001) 198 $(call ListPathsSafely_Printf,$1,$2,$3,7251) 199 $(call ListPathsSafely_Printf,$1,$2,$3,7501) 200 $(call ListPathsSafely_Printf,$1,$2,$3,7751) 201 202 $(call ListPathsSafely_Printf,$1,$2,$3,8001) 203 $(call ListPathsSafely_Printf,$1,$2,$3,8251) 204 $(call ListPathsSafely_Printf,$1,$2,$3,8501) 205 $(call ListPathsSafely_Printf,$1,$2,$3,8751) 206 207 $(call ListPathsSafely_Printf,$1,$2,$3,9001) 208 $(call ListPathsSafely_Printf,$1,$2,$3,9251) 209 $(call ListPathsSafely_Printf,$1,$2,$3,9501) 210 $(call ListPathsSafely_Printf,$1,$2,$3,9751) 211 212 $(call ListPathsSafely_Printf,$1,$2,$3,10001) 213 $(call ListPathsSafely_Printf,$1,$2,$3,10251) 214 $(call ListPathsSafely_Printf,$1,$2,$3,10501) 215 $(call ListPathsSafely_Printf,$1,$2,$3,10751) 216 217 $(call ListPathsSafely_Printf,$1,$2,$3,11001) 218 $(call ListPathsSafely_Printf,$1,$2,$3,11251) 219 $(call ListPathsSafely_Printf,$1,$2,$3,11501) 220 $(call ListPathsSafely_Printf,$1,$2,$3,11751) 221 222 $(call ListPathsSafely_Printf,$1,$2,$3,12001) 223 $(call ListPathsSafely_Printf,$1,$2,$3,12251) 224 $(call ListPathsSafely_Printf,$1,$2,$3,12501) 225 $(call ListPathsSafely_Printf,$1,$2,$3,12751) 226 227 $(call ListPathsSafely_Printf,$1,$2,$3,13001) 228 $(call ListPathsSafely_Printf,$1,$2,$3,13251) 229 $(call ListPathsSafely_Printf,$1,$2,$3,13501) 230 $(call ListPathsSafely_Printf,$1,$2,$3,13751) 231 232 $(call ListPathsSafely_Printf,$1,$2,$3,14001) 233 $(call ListPathsSafely_Printf,$1,$2,$3,14251) 234 $(call ListPathsSafely_Printf,$1,$2,$3,14501) 235 $(call ListPathsSafely_Printf,$1,$2,$3,14751) 236 237 $(call ListPathsSafely_Printf,$1,$2,$3,15001) 238 $(call ListPathsSafely_Printf,$1,$2,$3,15251) 239 $(call ListPathsSafely_Printf,$1,$2,$3,15501) 240 $(call ListPathsSafely_Printf,$1,$2,$3,15751) 241 endef 242 243 define ListPathsSafelyNow_IfPrintf 244 ifneq (,$$(word $4,$$($1))) 245 $$(eval $1_LPS$4:=$$(call compress_paths,$$(wordlist $4,$5,$$($1)))) 246 $$(shell printf -- "$$(strip $$($1_LPS$4))\n" | $(decompress_paths) $3) 247 endif 248 endef 249 250 # And an non-receipt version: 251 define ListPathsSafelyNow 252 ifneq (,$$(word 10001,$$($1))) 253 $$(error Cannot list safely more than 10000 paths. $1 has $$(words $$($1)) paths!) 254 endif 255 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1,250) 256 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,251,500) 257 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,501,750) 258 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,751,1000) 259 260 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1001,1250) 261 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1251,1500) 262 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1501,1750) 263 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1751,2000) 264 265 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2001,2250) 266 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2251,2500) 267 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2501,2750) 268 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2751,3000) 269 270 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3001,3250) 271 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3251,3500) 272 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3501,3750) 273 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3751,4000) 274 275 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4001,4250) 276 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4251,4500) 277 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4501,4750) 278 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4751,5000) 279 280 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5001,5250) 281 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5251,5500) 282 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5501,5750) 283 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5751,6000) 284 285 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6001,6250) 286 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6251,6500) 287 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6501,6750) 288 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6751,7000) 289 290 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7001,7250) 291 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7251,7500) 292 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7501,7750) 293 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7751,8000) 294 295 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8001,8250) 296 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8251,8500) 297 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8501,8750) 298 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8751,9000) 299 300 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9001,9250) 301 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9251,9500) 302 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9501,9750) 303 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9751,10000) 304 305 endef 306 307 # The source tips can come from the Mercurial repository, or in the files 308 # $(HGTIP_FILENAME) which contains the tip but is also positioned in the same 309 # directory as the original $(HGDIR) directory. 310 # These should not be := assignments, only used from the root Makefile. 311 HG_VERSION = $(shell $(HG) version 2> /dev/null) 312 HG_DIRECTORY=.hg 313 HGTIP_FILENAME=.hgtip 314 HG_SEARCH = ./REPO ./*/REPO ./*/*/REPO ./*/*/*/REPO 315 REPO_LIST = $(patsubst ./%,%,$(patsubst %/,%,$(sort $(dir \ 316 $(shell $(CD) $(SRC_ROOT) ; ( $(LS) -d $(HG_SEARCH:%/REPO=%/$(HG_DIRECTORY)) ; \ 317 $(LS) $(HG_SEARCH:%/REPO=%/$(HGTIP_FILENAME)) ) \ 318 2> /dev/null))))) 319 320 # Emit the repo:tip pairs to $@ 321 define GetSourceTips 322 $(CD) $(SRC_ROOT) ; \ 323 for i in $(REPO_LIST) IGNORE ; do \ 324 if [ "$${i}" = "IGNORE" ] ; then \ 325 continue; \ 326 elif [ -d $${i}/$(HG_DIRECTORY) -a "$(HG_VERSION)" != "" ] ; then \ 327 $(PRINTF) " %s:%s" \ 328 "$${i}" `$(HG) tip --repository $${i} --template '{node|short}\n'` ; \ 329 elif [ -f $${i}/$(HGTIP_FILENAME) ] ; then \ 330 $(PRINTF) " %s:%s" \ 331 "$${i}" `$(CAT) $${i}/$(HGTIP_FILENAME)` ; \ 332 fi; \ 333 done >> $@ 334 $(PRINTF) "\n" >> $@ 335 endef 336 337 # Create the HGTIP_FILENAME file. Called from jdk/make/closed/bundles.gmk 338 define CreateHgTip 339 $(HG) tip --repository $1 --template '{node|short}\n' > $1/$(HGTIP_FILENAME); \ 340 $(ECHO) $1/$(HGTIP_FILENAME) 341 endef 342 343 define SetupLogging 344 ifeq ($$(LOG_LEVEL),trace) 345 # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make 346 # For each target executed, will print 347 # Building <TARGET> (from <FIRST PREREQUISITE>) (<ALL NEWER PREREQUISITES> newer) 348 # but with a limit of 20 on <ALL NEWER PREREQUISITES>, to avoid cluttering logs too much 349 # (and causing a crash on Cygwin). 350 # Default shell seems to always be /bin/sh. Must override with bash to get this to work on Solaris. 351 # Only use time if it's GNU time which supports format and output file. 352 WRAPPER_SHELL:=$$(BASH) $$(SRC_ROOT)/common/bin/shell-tracer.sh $$(if $$(findstring yes,$$(IS_GNU_TIME)),$$(TIME),-) $$(OUTPUT_ROOT)/build-trace-time.log $$(BASH) 353 SHELL=$$(warning $$(if $$@,Building $$@,Running shell command) $$(if $$<, (from $$<))$$(if $$?, ($$(wordlist 1, 20, $$?) $$(if $$(wordlist 21, 22, $$?), ... [in total $$(words $$?) files]) newer)))$$(WRAPPER_SHELL) 354 endif 355 # Never remove warning messages; this is just for completeness 356 LOG_WARN= 357 ifneq ($$(findstring $$(LOG_LEVEL),info debug trace),) 358 LOG_INFO= 359 else 360 LOG_INFO=> /dev/null 361 endif 362 ifneq ($$(findstring $$(LOG_LEVEL),debug trace),) 363 LOG_DEBUG= 364 else 365 LOG_DEBUG=> /dev/null 366 endif 367 ifneq ($$(findstring $$(LOG_LEVEL),trace),) 368 LOG_TRACE= 369 else 370 LOG_TRACE=> /dev/null 371 endif 372 endef 373 374 # Make sure logging is setup for everyone that includes MakeBase.gmk. 375 $(eval $(call SetupLogging)) 376 377 # This is to be called by all SetupFoo macros 378 define LogSetupMacroEntry 379 $(if $(27),$(error Internal makefile error: Too many arguments to LogSetupMacroEntry, please update MakeBase.gmk)) 380 $(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)))))) 381 endef 382 383 # Support macro for all SetupFoo macros. 384 define EvalDebugWrapper 385 $(if $(DEBUG_$1), 386 $(info -------- <<< Begin expansion of $1) 387 $(info $2) 388 $(info -------- >>> End expansion of $1) 389 ) 390 391 $2 392 endef 393 394 # Make directory without forking mkdir if not needed 395 define MakeDir 396 ifneq ($$(wildcard $1 $2 $3 $4 $5 $6 $7 $8 $9),$$(strip $1 $2 $3 $4 $5 $6 $7 $8 $9)) 397 $$(shell $(MKDIR) -p $1 $2 $3 $4 $5 $6 $7 $8 $9) 398 endif 399 endef 400 401 ifeq ($(OPENJDK_TARGET_OS),solaris) 402 # On Solaris, if the target is a symlink and exists, cp won't overwrite. 403 # Cp has to operate in recursive mode to allow for -P flag, to preserve soft links. If the 404 # name of the target file differs from the source file, rename after copy. 405 # If the source and target parent directories are the same, recursive copy doesn't work 406 # so we fall back on regular copy, which isn't preserving symlinks. 407 define install-file 408 $(MKDIR) -p '$(@D)' 409 $(RM) '$@' 410 if [ "$(@D)" != "$(<D)" ]; then \ 411 $(CP) -f -r -P '$<' '$(@D)'; \ 412 if [ "$(@F)" != "$(<F)" ]; then \ 413 $(MV) '$(@D)/$(<F)' '$@'; \ 414 fi; \ 415 else \ 416 if [ -L '$<' ]; then \ 417 $(ECHO) "Source file is a symlink and target is in the same directory: $< $@" ; \ 418 exit 1; \ 419 fi; \ 420 $(CP) -f '$<' '$@'; \ 421 fi 422 endef 423 else ifeq ($(OPENJDK_TARGET_OS),macosx) 424 # On mac, extended attributes sometimes creep into the source files, which may later 425 # cause the creation of ._* files which confuses testing. Clear these with xattr if 426 # set. Some files get their write permissions removed after being copied to the 427 # output dir. When these are copied again to images, xattr would fail. By only clearing 428 # attributes when they are present, failing on this is avoided. 429 define install-file 430 $(MKDIR) -p '$(@D)' 431 $(CP) -fRP '$<' '$@' 432 if [ -n "`$(XATTR) -l '$@'`" ]; then $(XATTR) -c '$@'; fi 433 endef 434 else 435 # Running mkdir and cp in the same shell speeds up copy intensive tasks in Cygwin 436 # significantly. 437 define install-file 438 $(MKDIR) -p '$(@D)' && $(CP) -fP '$<' '$@' 439 endef 440 endif 441 442 # Convenience functions for working around make's limitations with $(filter ). 443 containing = $(strip $(foreach v,$(strip $2),$(if $(findstring $(strip $1),$v),$v))) 444 not-containing = $(strip $(foreach v,$(strip $2),$(if $(findstring $(strip $1),$v),,$v))) 445 446 # Filter out duplicate sub strings while preserving order. Keeps the first occurance. 447 uniq = $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1))) 448 449 ifneq ($(DISABLE_CACHE_FIND), true) 450 ################################################################################ 451 # In Cygwin, finds are very costly, both because of expensive forks and because 452 # of bad file system caching. Find is used extensively in $(shell) commands to 453 # find source files. This makes rerunning make with no or few changes rather 454 # expensive. To speed this up, these two macros are used to cache the results 455 # of simple find commands for reuse. 456 # 457 # Runs a find and stores both the directories where it was run and the results. 458 # This macro can be called multiple times to add to the cache. Only finds files 459 # with no filters. 460 # 461 # Needs to be called with $(eval ) 462 # 463 # Even if the performance benifit is negligible on other platforms, keep the 464 # functionality active unless explicitly disabled to exercise it more. 465 # 466 # Initialize FIND_CACHE_DIRS with := to make it a non recursively-expanded variable 467 FIND_CACHE_DIRS := 468 # Param 1 - Dirs to find in 469 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression. 470 define FillCacheFind 471 # Filter out already cached dirs. The - is needed when FIND_CACHE_DIRS is empty 472 # since filter out will then return empty. 473 FIND_CACHE_NEW_DIRS := $$(filter-out $$(addsuffix /%,\ 474 - $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS), $1) 475 ifneq ($$(FIND_CACHE_NEW_DIRS), ) 476 # Remove any trailing slash from dirs in the cache dir list 477 FIND_CACHE_DIRS += $$(patsubst %/,%, $$(FIND_CACHE_NEW_DIRS)) 478 FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $$(FIND_CACHE_NEW_DIRS) \( -type f -o -type l \) $2)) 479 endif 480 endef 481 482 # Mimics find by looking in the cache if all of the directories have been cached. 483 # Otherwise reverts to shell find. This is safe to call on all platforms, even if 484 # cache is deactivated. 485 # 486 # $1 can be either a directory or a file. If it's a directory, make 487 # sure we have exactly one trailing slash before the wildcard. 488 # The extra - is needed when FIND_CACHE_DIRS is empty but should be harmless. 489 # 490 # Param 1 - Dirs to find in 491 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression. 492 define CacheFind 493 $(if $(filter-out $(addsuffix /%,- $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS),$1), \ 494 $(shell $(FIND) $1 \( -type f -o -type l \) $2), \ 495 $(filter $(addsuffix /%,$(patsubst %/,%,$1)) $1,$(FIND_CACHE))) 496 endef 497 498 else 499 # If CacheFind is disabled, just run the find command. 500 # Param 1 - Dirs to find in 501 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression. 502 define CacheFind 503 $(shell $(FIND) $1 \( -type f -o -type l \) $2) 504 endef 505 endif 506 507 ################################################################################ 508 509 define AddFileToCopy 510 # Helper macro for SetupCopyFiles 511 # 1 : Source file 512 # 2 : Dest file 513 # 3 : Variable to add targets to 514 # 4 : Macro to call for copy operation 515 $2: $1 516 $(ECHO) $(LOG_INFO) Copying $$(patsubst $(OUTPUT_ROOT)/%,%,$$@) 517 $$($$(strip $4)) 518 519 $3 += $2 520 endef 521 522 define SetupCopyFiles 523 # param 1 is for example COPY_MYFILES 524 # param 2,3,4,5 are named args. 525 # SRC : Source root dir (defaults to dir of first file) 526 # DEST : Dest root dir 527 # FILES : List of files to copy with absolute paths, or path relative to SRC. 528 # Must be in SRC. 529 # FLATTEN : Set to flatten the directory structure in the DEST dir. 530 # MACRO : Optionally override the default macro used for making the copy. 531 # Default is 'install-file' 532 $(foreach i,2 3 4 5 6, $(if $($i),$1_$(strip $($i)))$(NEWLINE)) 533 $(call LogSetupMacroEntry,SetupCopyFiles($1),$2,$3,$4,$5,$6) 534 $(if $(7),$(error Internal makefile error: Too many arguments to SetupCopyFiles)) 535 536 ifeq ($$($1_MACRO), ) 537 $1_MACRO := install-file 538 endif 539 540 # Default SRC to the dir of the first file. 541 ifeq ($$($1_SRC), ) 542 $1_SRC := $$(dir $$(firstword $$($1_FILES))) 543 endif 544 545 # Remove any trailing slash from SRC 546 $1_SRC := $$(patsubst %/,%,$$($1_SRC)) 547 548 $$(foreach f, $$(patsubst $$($1_SRC)/%,%,$$($1_FILES)), \ 549 $$(eval $$(call AddFileToCopy, $$($1_SRC)/$$f, \ 550 $$($1_DEST)/$$(if $$($1_FLATTEN),$$(notdir $$f),$$f), $1, $$($1_MACRO)))) 551 552 endef 553 554 ################################################################################ 555 556 # Hook to include the corresponding custom file, if present. 557 $(eval $(call IncludeCustomExtension, , common/MakeBase.gmk)) 558 559 endif # _MAKEBASE_GMK