MakeBase.gmk revision 1627:8b56a0ce50f0
1# 2# Copyright (c) 2011, 2015, 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 32ifndef _MAKEBASE_GMK 33_MAKEBASE_GMK := 1 34 35ifeq ($(wildcard $(SPEC)),) 36 $(error MakeBase.gmk needs SPEC set to a proper spec.gmk) 37endif 38 39# By defining this pseudo target, make will automatically remove targets 40# if their recipe fails so that a rebuild is automatically triggered on the 41# next make invocation. 42.DELETE_ON_ERROR: 43 44################################################################################ 45# Definitions for special characters 46################################################################################ 47 48# When calling macros, the spaces between arguments are 49# often semantically important! Sometimes we need to subst 50# spaces and commas, therefore we need the following macros. 51X:= 52SPACE:=$(X) $(X) 53COMMA:=, 54DOLLAR:=$$ 55HASH:=\# 56LEFT_PAREN:=( 57RIGHT_PAREN:=) 58SQUOTE:=' 59#' 60DQUOTE:=" 61#" 62define NEWLINE 63 64 65endef 66 67############################## 68# Functions 69############################## 70 71### Debug functions 72 73# Prints the name and value of a variable 74PrintVar = \ 75 $(info $(strip $1) >$($(strip $1))<) 76 77### Functions for timers 78 79# Store the build times in this directory. 80BUILDTIMESDIR=$(OUTPUT_ROOT)/make-support/build-times 81 82# Record starting time for build of a sub repository. 83define RecordStartTime 84 $(MKDIR) -p $(BUILDTIMESDIR) 85 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$(strip $1) 86 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$(strip $1)_human_readable 87endef 88 89# Record ending time and calculate the difference and store it in a 90# easy to read format. Handles builds that cross midnight. Expects 91# that a build will never take 24 hours or more. 92define RecordEndTime 93 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$(strip $1) 94 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$(strip $1)_human_readable 95 $(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$(strip $1)` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$(strip $1)` $1 | \ 96 $(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \ 97 M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \ 98 > $(BUILDTIMESDIR)/build_time_diff_$(strip $1) 99endef 100 101# Hook to be called when starting to execute a top-level target 102define TargetEnter 103 $(PRINTF) "## Starting $(patsubst %-only,%,$@)\n" 104 $(call RecordStartTime,$(patsubst %-only,%,$@)) 105endef 106 107# Hook to be called when finish executing a top-level target 108define TargetExit 109 $(call RecordEndTime,$(patsubst %-only,%,$@)) 110 $(PRINTF) "## Finished $(patsubst %-only,%,$@) (build time %s)\n\n" \ 111 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_$(patsubst %-only,%,$@) | $(CUT) -f 1 -d ' '`" 112endef 113 114################################################################################ 115# This macro translates $ into \$ to protect the $ from expansion in the shell. 116# To make this macro resilient against already escaped strings, first remove 117# any present escapes before escaping so that no double escapes are added. 118EscapeDollar = $(subst $$,\$$,$(subst \$$,$$,$(strip $1))) 119 120################################################################################ 121# This macro translates $ into $$ to protect the string from make itself. 122DoubleDollar = $(subst $$,$$$$,$(strip $1)) 123 124################################################################################ 125 126# If the variable that you want to send to stdout for piping into a file or otherwise, 127# is potentially long, for example the a list of file paths, eg a list of all package directories. 128# Then you need to use ListPathsSafely, which optimistically splits the output into several shell 129# calls as well as use compression on recurrent file paths segments, to get around the potential 130# command line length problem that exists in cygwin and other shells. 131compress_pre:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-pre-compress.incl)) 132compress_post:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-post-compress.incl)) 133compress_paths=$(compress_pre)\ 134$(subst $(SRC_ROOT),X97,\ 135$(subst $(OUTPUT_ROOT),X98,\ 136$(subst X,X00,\ 137$(subst $(SPACE),\n,$(strip $1)))))\ 138$(compress_post) 139 140decompress_paths=$(SED) -f $(SRC_ROOT)/make/common/support/ListPathsSafely-uncompress.sed -e 's|X99|\\n|g' \ 141 -e 's|X98|$(OUTPUT_ROOT)|g' -e 's|X97|$(SRC_ROOT)|g' \ 142 -e 's|X00|X|g' | tr '\n' '$2' 143 144define ListPathsSafely_If 145 $(if $(word $3,$($1)),$(eval $1_LPS$3:=$(call compress_paths,$(wordlist $3,$4,$($1))))) 146endef 147 148define ListPathsSafely_Printf 149 $(if $(strip $($1_LPS$4)),$(if $(findstring $(LOG_LEVEL),trace),,@)printf \ 150 -- "$(strip $(call EscapeDollar, $($1_LPS$4)))\n" | $(decompress_paths) $3) 151endef 152 153# Receipt example: 154# rm -f thepaths 155# $(call ListPathsSafely,THEPATHS,\n, >> thepaths) 156# The \n argument means translate spaces into \n 157# if instead , , (a space) is supplied, then spaces remain spaces. 158define ListPathsSafely 159 $(if $(word 16001,$($1)),$(error Cannot list safely more than 16000 paths. $1 has $(words $($1)) paths!)) 160 $(ECHO) $(LOG_DEBUG) Writing $(words $($1)) paths to '$3' 161 $(call ListPathsSafely_If,$1,$2,1,250) 162 $(call ListPathsSafely_If,$1,$2,251,500) 163 $(call ListPathsSafely_If,$1,$2,501,750) 164 $(call ListPathsSafely_If,$1,$2,751,1000) 165 166 $(call ListPathsSafely_If,$1,$2,1001,1250) 167 $(call ListPathsSafely_If,$1,$2,1251,1500) 168 $(call ListPathsSafely_If,$1,$2,1501,1750) 169 $(call ListPathsSafely_If,$1,$2,1751,2000) 170 171 $(call ListPathsSafely_If,$1,$2,2001,2250) 172 $(call ListPathsSafely_If,$1,$2,2251,2500) 173 $(call ListPathsSafely_If,$1,$2,2501,2750) 174 $(call ListPathsSafely_If,$1,$2,2751,3000) 175 176 $(call ListPathsSafely_If,$1,$2,3001,3250) 177 $(call ListPathsSafely_If,$1,$2,3251,3500) 178 $(call ListPathsSafely_If,$1,$2,3501,3750) 179 $(call ListPathsSafely_If,$1,$2,3751,4000) 180 181 $(call ListPathsSafely_If,$1,$2,4001,4250) 182 $(call ListPathsSafely_If,$1,$2,4251,4500) 183 $(call ListPathsSafely_If,$1,$2,4501,4750) 184 $(call ListPathsSafely_If,$1,$2,4751,5000) 185 186 $(call ListPathsSafely_If,$1,$2,5001,5250) 187 $(call ListPathsSafely_If,$1,$2,5251,5500) 188 $(call ListPathsSafely_If,$1,$2,5501,5750) 189 $(call ListPathsSafely_If,$1,$2,5751,6000) 190 191 $(call ListPathsSafely_If,$1,$2,6001,6250) 192 $(call ListPathsSafely_If,$1,$2,6251,6500) 193 $(call ListPathsSafely_If,$1,$2,6501,6750) 194 $(call ListPathsSafely_If,$1,$2,6751,7000) 195 196 $(call ListPathsSafely_If,$1,$2,7001,7250) 197 $(call ListPathsSafely_If,$1,$2,7251,7500) 198 $(call ListPathsSafely_If,$1,$2,7501,7750) 199 $(call ListPathsSafely_If,$1,$2,7751,8000) 200 201 $(call ListPathsSafely_If,$1,$2,8001,8250) 202 $(call ListPathsSafely_If,$1,$2,8251,8500) 203 $(call ListPathsSafely_If,$1,$2,8501,8750) 204 $(call ListPathsSafely_If,$1,$2,8751,9000) 205 206 $(call ListPathsSafely_If,$1,$2,9001,9250) 207 $(call ListPathsSafely_If,$1,$2,9251,9500) 208 $(call ListPathsSafely_If,$1,$2,9501,9750) 209 $(call ListPathsSafely_If,$1,$2,9751,10000) 210 211 $(call ListPathsSafely_If,$1,$2,10001,10250) 212 $(call ListPathsSafely_If,$1,$2,10251,10500) 213 $(call ListPathsSafely_If,$1,$2,10501,10750) 214 $(call ListPathsSafely_If,$1,$2,10751,11000) 215 216 $(call ListPathsSafely_If,$1,$2,11001,11250) 217 $(call ListPathsSafely_If,$1,$2,11251,11500) 218 $(call ListPathsSafely_If,$1,$2,11501,11750) 219 $(call ListPathsSafely_If,$1,$2,11751,12000) 220 221 $(call ListPathsSafely_If,$1,$2,12001,12250) 222 $(call ListPathsSafely_If,$1,$2,12251,12500) 223 $(call ListPathsSafely_If,$1,$2,12501,12750) 224 $(call ListPathsSafely_If,$1,$2,12751,13000) 225 226 $(call ListPathsSafely_If,$1,$2,13001,13250) 227 $(call ListPathsSafely_If,$1,$2,13251,13500) 228 $(call ListPathsSafely_If,$1,$2,13501,13750) 229 $(call ListPathsSafely_If,$1,$2,13751,14000) 230 231 $(call ListPathsSafely_If,$1,$2,14001,14250) 232 $(call ListPathsSafely_If,$1,$2,14251,14500) 233 $(call ListPathsSafely_If,$1,$2,14501,14750) 234 $(call ListPathsSafely_If,$1,$2,14751,15000) 235 236 $(call ListPathsSafely_If,$1,$2,15001,15250) 237 $(call ListPathsSafely_If,$1,$2,15251,15500) 238 $(call ListPathsSafely_If,$1,$2,15501,15750) 239 $(call ListPathsSafely_If,$1,$2,15751,16000) 240 241 $(call ListPathsSafely_Printf,$1,$2,$3,1) 242 $(call ListPathsSafely_Printf,$1,$2,$3,251) 243 $(call ListPathsSafely_Printf,$1,$2,$3,501) 244 $(call ListPathsSafely_Printf,$1,$2,$3,751) 245 246 $(call ListPathsSafely_Printf,$1,$2,$3,1001) 247 $(call ListPathsSafely_Printf,$1,$2,$3,1251) 248 $(call ListPathsSafely_Printf,$1,$2,$3,1501) 249 $(call ListPathsSafely_Printf,$1,$2,$3,1751) 250 251 $(call ListPathsSafely_Printf,$1,$2,$3,2001) 252 $(call ListPathsSafely_Printf,$1,$2,$3,2251) 253 $(call ListPathsSafely_Printf,$1,$2,$3,2501) 254 $(call ListPathsSafely_Printf,$1,$2,$3,2751) 255 256 $(call ListPathsSafely_Printf,$1,$2,$3,3001) 257 $(call ListPathsSafely_Printf,$1,$2,$3,3251) 258 $(call ListPathsSafely_Printf,$1,$2,$3,3501) 259 $(call ListPathsSafely_Printf,$1,$2,$3,3751) 260 261 $(call ListPathsSafely_Printf,$1,$2,$3,4001) 262 $(call ListPathsSafely_Printf,$1,$2,$3,4251) 263 $(call ListPathsSafely_Printf,$1,$2,$3,4501) 264 $(call ListPathsSafely_Printf,$1,$2,$3,4751) 265 266 $(call ListPathsSafely_Printf,$1,$2,$3,5001) 267 $(call ListPathsSafely_Printf,$1,$2,$3,5251) 268 $(call ListPathsSafely_Printf,$1,$2,$3,5501) 269 $(call ListPathsSafely_Printf,$1,$2,$3,5751) 270 271 $(call ListPathsSafely_Printf,$1,$2,$3,6001) 272 $(call ListPathsSafely_Printf,$1,$2,$3,6251) 273 $(call ListPathsSafely_Printf,$1,$2,$3,6501) 274 $(call ListPathsSafely_Printf,$1,$2,$3,6751) 275 276 $(call ListPathsSafely_Printf,$1,$2,$3,7001) 277 $(call ListPathsSafely_Printf,$1,$2,$3,7251) 278 $(call ListPathsSafely_Printf,$1,$2,$3,7501) 279 $(call ListPathsSafely_Printf,$1,$2,$3,7751) 280 281 $(call ListPathsSafely_Printf,$1,$2,$3,8001) 282 $(call ListPathsSafely_Printf,$1,$2,$3,8251) 283 $(call ListPathsSafely_Printf,$1,$2,$3,8501) 284 $(call ListPathsSafely_Printf,$1,$2,$3,8751) 285 286 $(call ListPathsSafely_Printf,$1,$2,$3,9001) 287 $(call ListPathsSafely_Printf,$1,$2,$3,9251) 288 $(call ListPathsSafely_Printf,$1,$2,$3,9501) 289 $(call ListPathsSafely_Printf,$1,$2,$3,9751) 290 291 $(call ListPathsSafely_Printf,$1,$2,$3,10001) 292 $(call ListPathsSafely_Printf,$1,$2,$3,10251) 293 $(call ListPathsSafely_Printf,$1,$2,$3,10501) 294 $(call ListPathsSafely_Printf,$1,$2,$3,10751) 295 296 $(call ListPathsSafely_Printf,$1,$2,$3,11001) 297 $(call ListPathsSafely_Printf,$1,$2,$3,11251) 298 $(call ListPathsSafely_Printf,$1,$2,$3,11501) 299 $(call ListPathsSafely_Printf,$1,$2,$3,11751) 300 301 $(call ListPathsSafely_Printf,$1,$2,$3,12001) 302 $(call ListPathsSafely_Printf,$1,$2,$3,12251) 303 $(call ListPathsSafely_Printf,$1,$2,$3,12501) 304 $(call ListPathsSafely_Printf,$1,$2,$3,12751) 305 306 $(call ListPathsSafely_Printf,$1,$2,$3,13001) 307 $(call ListPathsSafely_Printf,$1,$2,$3,13251) 308 $(call ListPathsSafely_Printf,$1,$2,$3,13501) 309 $(call ListPathsSafely_Printf,$1,$2,$3,13751) 310 311 $(call ListPathsSafely_Printf,$1,$2,$3,14001) 312 $(call ListPathsSafely_Printf,$1,$2,$3,14251) 313 $(call ListPathsSafely_Printf,$1,$2,$3,14501) 314 $(call ListPathsSafely_Printf,$1,$2,$3,14751) 315 316 $(call ListPathsSafely_Printf,$1,$2,$3,15001) 317 $(call ListPathsSafely_Printf,$1,$2,$3,15251) 318 $(call ListPathsSafely_Printf,$1,$2,$3,15501) 319 $(call ListPathsSafely_Printf,$1,$2,$3,15751) 320endef 321 322define ListPathsSafelyNow_IfPrintf 323 ifneq (,$$(word $4,$$($1))) 324 $$(eval $1_LPS$4:=$$(call compress_paths,$$(wordlist $4,$5,$$($1)))) 325 $$(shell printf -- "$$(strip $$($1_LPS$4))\n" | $(decompress_paths) $3) 326 endif 327endef 328 329# And an non-receipt version: 330define ListPathsSafelyNow 331 ifneq (,$$(word 10001,$$($1))) 332 $$(error Cannot list safely more than 10000 paths. $1 has $$(words $$($1)) paths!) 333 endif 334 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1,250) 335 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,251,500) 336 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,501,750) 337 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,751,1000) 338 339 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1001,1250) 340 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1251,1500) 341 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1501,1750) 342 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1751,2000) 343 344 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2001,2250) 345 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2251,2500) 346 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2501,2750) 347 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2751,3000) 348 349 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3001,3250) 350 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3251,3500) 351 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3501,3750) 352 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3751,4000) 353 354 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4001,4250) 355 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4251,4500) 356 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4501,4750) 357 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4751,5000) 358 359 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5001,5250) 360 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5251,5500) 361 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5501,5750) 362 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5751,6000) 363 364 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6001,6250) 365 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6251,6500) 366 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6501,6750) 367 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6751,7000) 368 369 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7001,7250) 370 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7251,7500) 371 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7501,7750) 372 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7751,8000) 373 374 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8001,8250) 375 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8251,8500) 376 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8501,8750) 377 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8751,9000) 378 379 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9001,9250) 380 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9251,9500) 381 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9501,9750) 382 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9751,10000) 383 384endef 385 386# The source tips can come from the Mercurial repository, or in the files 387# $(HGTIP_FILENAME) which contains the tip but is also positioned in the same 388# directory as the original $(HGDIR) directory. 389# These should not be := assignments, only used from the root Makefile. 390HG_VERSION = $(shell $(HG) version 2> /dev/null) 391HG_DIRECTORY=.hg 392HGTIP_FILENAME=.hgtip 393HG_SEARCH = ./REPO ./*/REPO ./*/*/REPO ./*/*/*/REPO 394REPO_LIST = $(patsubst ./%,%,$(patsubst %/,%,$(sort $(dir \ 395 $(shell $(CD) $(SRC_ROOT) ; \ 396 $(LS) -d $(HG_SEARCH:%/REPO=%/$(HG_DIRECTORY)) \ 397 $(HG_SEARCH:%/REPO=%/$(HGTIP_FILENAME)) \ 398 2> /dev/null))))) 399 400# Emit the repo:tip pairs to $@ 401define GetSourceTips 402 $(CD) $(SRC_ROOT) ; \ 403 for i in $(REPO_LIST) IGNORE ; do \ 404 if [ "$${i}" = "IGNORE" ] ; then \ 405 continue; \ 406 elif [ -d $${i}/$(HG_DIRECTORY) -a "$(HG_VERSION)" != "" ] ; then \ 407 $(PRINTF) " %s:%s" \ 408 "$${i}" `$(HG) tip --repository $${i} --template '{node|short}\n'` ; \ 409 elif [ -f $${i}/$(HGTIP_FILENAME) ] ; then \ 410 $(PRINTF) " %s:%s" \ 411 "$${i}" `$(CAT) $${i}/$(HGTIP_FILENAME)` ; \ 412 fi; \ 413 done >> $@ 414 $(PRINTF) "\n" >> $@ 415endef 416 417# Create the HGTIP_FILENAME file. Called from jdk/make/closed/bundles.gmk 418define CreateHgTip 419 $(HG) tip --repository $1 --template '{node|short}\n' > $1/$(HGTIP_FILENAME); \ 420 $(ECHO) $1/$(HGTIP_FILENAME) 421endef 422 423define SetupLogging 424 ifeq ($$(LOG_LEVEL), trace) 425 # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make 426 # For each target executed, will print 427 # Building <TARGET> (from <FIRST PREREQUISITE>) (<ALL NEWER PREREQUISITES> newer) 428 # but with a limit of 20 on <ALL NEWER PREREQUISITES>, to avoid cluttering logs too much 429 # (and causing a crash on Cygwin). 430 # Default shell seems to always be /bin/sh. Must override with bash to get this to work on Solaris. 431 # Only use time if it's GNU time which supports format and output file. 432 WRAPPER_SHELL := $$(BASH) $$(SRC_ROOT)/common/bin/shell-tracer.sh $$(if $$(findstring yes,$$(IS_GNU_TIME)),$$(TIME),-) $$(OUTPUT_ROOT)/build-trace-time.log $$(SHELL) 433 SHELL := $$(warning $$(if $$@,Building $$@,Running shell command) $$(if $$<, (from $$<))$$(if $$?, ($$(wordlist 1, 20, $$?) $$(if $$(wordlist 21, 22, $$?), ... [in total $$(words $$?) files]) newer)))$$(WRAPPER_SHELL) 434 endif 435 # Never remove warning messages; this is just for completeness 436 LOG_WARN := 437 ifneq ($$(findstring $$(LOG_LEVEL), info debug trace),) 438 LOG_INFO := 439 else 440 LOG_INFO := > /dev/null 441 endif 442 ifneq ($$(findstring $$(LOG_LEVEL), debug trace),) 443 LOG_DEBUG := 444 else 445 LOG_DEBUG := > /dev/null 446 endif 447 ifneq ($$(findstring $$(LOG_LEVEL), trace),) 448 LOG_TRACE := 449 else 450 LOG_TRACE := > /dev/null 451 endif 452endef 453 454# Make sure logging is setup for everyone that includes MakeBase.gmk. 455$(eval $(call SetupLogging)) 456 457################################################################################ 458# Creates a sequence of increasing numbers (inclusive). 459# Param 1 - starting number 460# Param 2 - ending number 461sequence = \ 462 $(wordlist $1, $2, $(strip \ 463 $(eval SEQUENCE_COUNT :=) \ 464 $(call _sequence-do,$(strip $2)))) 465 466_sequence-do = \ 467 $(if $(word $1, $(SEQUENCE_COUNT)),, \ 468 $(eval SEQUENCE_COUNT += .) \ 469 $(words $(SEQUENCE_COUNT)) \ 470 $(call _sequence-do,$1)) 471 472################################################################################ 473 474MAX_PARAMS := 30 475PARAM_SEQUENCE := $(call sequence, 2, $(MAX_PARAMS)) 476 477# Template for creating a macro taking named parameters. To use it, assign the 478# template to a variable with the name you want for your macro, using '=' 479# assignment. Then define a macro body with the suffix "Body". The Body macro 480# should take 1 parameter which should be a unique string for that invocation 481# of the macro. 482# Ex: 483# SetupFoo = $(NamedParamsMacroTemplate) 484# define SetupFooBody 485# # do something 486# # access parameters as $$($1_BAR) 487# endef 488# Call it like this 489# $(eval $(call SetupFoo, BUILD_SOMETHING, \ 490# BAR := some parameter value, \ 491# )) 492define NamedParamsMacroTemplate 493 $(if $($(MAX_PARAMS)),$(error Internal makefile error: \ 494 Too many named arguments to macro, please update MAX_PARAMS in MakeBase.gmk)) 495 # Iterate over 2 3 4... and evaluate the named parameters with $1_ as prefix 496 $(foreach i,$(PARAM_SEQUENCE), $(if $(strip $($i)),\ 497 $(strip $1)_$(strip $($i)))$(NEWLINE)) 498 # Debug print all named parameter names and values 499 $(if $(findstring $(LOG_LEVEL),debug trace), \ 500 $(info $0 $(strip $1) $(foreach i,$(PARAM_SEQUENCE), \ 501 $(if $(strip $($i)),$(NEWLINE) $(strip [$i] $(if $(filter $(LOG_LEVEL), trace), \ 502 $($i), $(wordlist 1, 20, $($(i))) $(if $(word 21, $($(i))), ...))))))) 503 504 $(if $(DEBUG_$(strip $1)), 505 $(info -------- <<< Begin expansion of $(strip $1)) \ 506 $(info $(call $(0)Body,$(strip $1))) \ 507 $(info -------- >>> End expansion of $(strip $1)) \ 508 ) 509 510 $(call $(0)Body,$(strip $1)) 511endef 512 513################################################################################ 514# Make directory without forking mkdir if not needed 515MakeDir = \ 516 $(strip $(if $(subst $(wildcard $1 $2 $3 $4 $5 $6 $7 $8 $9),,$(strip $1 $2 $3 $4 $5 $6 $7 $8 $9)),\ 517 $(shell $(MKDIR) -p $1 $2 $3 $4 $5 $6 $7 $8 $9))) 518 519################################################################################ 520# Assign a variable only if it is empty 521# Param 1 - Variable to assign 522# Param 2 - Value to assign 523SetIfEmpty = \ 524 $(if $($(strip $1)),,$(eval $(strip $1) := $2)) 525 526################################################################################ 527 528ifeq ($(OPENJDK_TARGET_OS),solaris) 529 # On Solaris, if the target is a symlink and exists, cp won't overwrite. 530 # Cp has to operate in recursive mode to allow for -P flag, to preserve soft links. If the 531 # name of the target file differs from the source file, rename after copy. 532 # If the source and target parent directories are the same, recursive copy doesn't work 533 # so we fall back on regular copy, which isn't preserving symlinks. 534 define install-file 535 $(MKDIR) -p '$(@D)' 536 $(RM) '$@' 537 if [ "$(@D)" != "$(<D)" ]; then \ 538 $(CP) -f -r -P '$<' '$(@D)'; \ 539 if [ "$(@F)" != "$(<F)" ]; then \ 540 $(MV) '$(@D)/$(<F)' '$@'; \ 541 fi; \ 542 else \ 543 if [ -L '$<' ]; then \ 544 $(ECHO) "Source file is a symlink and target is in the same directory: $< $@" ; \ 545 exit 1; \ 546 fi; \ 547 $(CP) -f '$<' '$@'; \ 548 fi 549 endef 550else ifeq ($(OPENJDK_TARGET_OS),macosx) 551 # On mac, extended attributes sometimes creep into the source files, which may later 552 # cause the creation of ._* files which confuses testing. Clear these with xattr if 553 # set. Some files get their write permissions removed after being copied to the 554 # output dir. When these are copied again to images, xattr would fail. By only clearing 555 # attributes when they are present, failing on this is avoided. 556 define install-file 557 $(MKDIR) -p '$(@D)' 558 $(CP) -fRP '$<' '$@' 559 if [ -n "`$(XATTR) -l '$@'`" ]; then $(XATTR) -c '$@'; fi 560 endef 561else 562 # Running mkdir and cp in the same shell speeds up copy intensive tasks in Cygwin 563 # significantly. 564 define install-file 565 $(MKDIR) -p '$(@D)' && $(CP) -fP '$<' '$@' 566 endef 567endif 568 569################################################################################ 570# Convenience functions for working around make's limitations with $(filter ). 571containing = \ 572 $(strip $(foreach v,$(strip $2),$(if $(findstring $(strip $1),$v),$v))) 573not-containing = \ 574 $(strip $(foreach v,$(strip $2),$(if $(findstring $(strip $1),$v),,$v))) 575 576# Filter out duplicate sub strings while preserving order. Keeps the first occurance. 577uniq = \ 578 $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1))) 579 580# Return a list of all string elements that are duplicated in $1. 581dups = \ 582 $(strip $(foreach v, $(sort $1), $(if $(filter-out 1, \ 583 $(words $(filter $v, $1))), $v))) 584 585# String equals 586equals = \ 587 $(and $(findstring $(strip $1),$(strip $2)),\ 588 $(findstring $(strip $2),$(strip $1))) 589 590# Remove a whole list of prefixes 591# $1 - List of prefixes 592# $2 - List of elements to process 593remove-prefixes = \ 594 $(strip $(if $1,$(patsubst $(firstword $1)%,%,\ 595 $(call remove-prefixes,$(filter-out $(firstword $1),$1),$2)),$2)) 596 597################################################################################ 598 599ifneq ($(DISABLE_CACHE_FIND), true) 600 # In Cygwin, finds are very costly, both because of expensive forks and because 601 # of bad file system caching. Find is used extensively in $(shell) commands to 602 # find source files. This makes rerunning make with no or few changes rather 603 # expensive. To speed this up, these two macros are used to cache the results 604 # of simple find commands for reuse. 605 # 606 # Runs a find and stores both the directories where it was run and the results. 607 # This macro can be called multiple times to add to the cache. Only finds files 608 # with no filters. 609 # 610 # Needs to be called with $(eval ) 611 # 612 # Even if the performance benifit is negligible on other platforms, keep the 613 # functionality active unless explicitly disabled to exercise it more. 614 # 615 # Initialize FIND_CACHE_DIRS with := to make it a non recursively-expanded variable 616 FIND_CACHE_DIRS := 617 # Param 1 - Dirs to find in 618 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression. 619 define FillCacheFind 620 # Filter out already cached dirs. The - is needed when FIND_CACHE_DIRS is empty 621 # since filter out will then return empty. 622 FIND_CACHE_NEW_DIRS := $$(filter-out $$(addsuffix /%,\ 623 - $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS), $1) 624 ifneq ($$(FIND_CACHE_NEW_DIRS), ) 625 # Remove any trailing slash from dirs in the cache dir list 626 FIND_CACHE_DIRS += $$(patsubst %/,%, $$(FIND_CACHE_NEW_DIRS)) 627 FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $$(FIND_CACHE_NEW_DIRS) \( -type f -o -type l \) $2)) 628 endif 629 endef 630 631 # Mimics find by looking in the cache if all of the directories have been cached. 632 # Otherwise reverts to shell find. This is safe to call on all platforms, even if 633 # cache is deactivated. 634 # 635 # $1 can be either a directory or a file. If it's a directory, make 636 # sure we have exactly one trailing slash before the wildcard. 637 # The extra - is needed when FIND_CACHE_DIRS is empty but should be harmless. 638 # 639 # Param 1 - Dirs to find in 640 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression. 641 define CacheFind 642 $(if $(filter-out $(addsuffix /%,- $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS),$1), \ 643 $(shell $(FIND) $1 \( -type f -o -type l \) $2), \ 644 $(filter $(addsuffix /%,$(patsubst %/,%,$1)) $1,$(FIND_CACHE))) 645 endef 646 647else 648 # If CacheFind is disabled, just run the find command. 649 # Param 1 - Dirs to find in 650 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression. 651 define CacheFind 652 $(shell $(FIND) $1 \( -type f -o -type l \) $2) 653 endef 654endif 655 656################################################################################ 657 658define AddFileToCopy 659 # Helper macro for SetupCopyFiles 660 # 1 : Source file 661 # 2 : Dest file 662 # 3 : Variable to add targets to 663 # 4 : Macro to call for copy operation 664 $2: $1 665 $(ECHO) $(LOG_INFO) Copying $$(patsubst $(OUTPUT_ROOT)/%,%,$$@) 666 $$($$(strip $4)) 667 668 $3 += $2 669endef 670 671# Setup make rules for copying files, with an option to do more complex 672# processing instead of copying. 673# 674# Parameter 1 is the name of the rule. This name is used as variable prefix, 675# and the targets generated are listed in a variable by that name. 676# 677# Remaining parameters are named arguments. These include: 678# SRC : Source root dir (defaults to dir of first file) 679# DEST : Dest root dir 680# FILES : List of files to copy with absolute paths, or path relative to SRC. 681# Must be in SRC. 682# FLATTEN : Set to flatten the directory structure in the DEST dir. 683# MACRO : Optionally override the default macro used for making the copy. 684# Default is 'install-file' 685SetupCopyFiles = $(NamedParamsMacroTemplate) 686define SetupCopyFilesBody 687 688 ifeq ($$($1_MACRO), ) 689 $1_MACRO := install-file 690 endif 691 692 # Default SRC to the dir of the first file. 693 ifeq ($$($1_SRC), ) 694 $1_SRC := $$(dir $$(firstword $$($1_FILES))) 695 endif 696 697 # Remove any trailing slash from SRC 698 $1_SRC := $$(patsubst %/,%,$$($1_SRC)) 699 700 $$(foreach f, $$(patsubst $$($1_SRC)/%,%,$$($1_FILES)), \ 701 $$(eval $$(call AddFileToCopy, $$($1_SRC)/$$f, \ 702 $$($1_DEST)/$$(if $$($1_FLATTEN),$$(notdir $$f),$$f), $1, $$($1_MACRO)))) 703 704endef 705 706################################################################################ 707# ShellQuote 708# 709# Quotes a string with single quotes and replaces single quotes with '\'' so 710# that the contents survives being given to the shell. 711 712ShellQuote = \ 713 $(SQUOTE)$(subst $(SQUOTE),$(SQUOTE)\$(SQUOTE)$(SQUOTE),$(strip $1))$(SQUOTE) 714 715################################################################################ 716# Write to and read from file 717 718# Param 1 - File to read 719ReadFile = \ 720 $(shell $(CAT) $1) 721 722# Param 1 - Text to write 723# Param 2 - File to write to 724# Use printf to get consistent behavior on all platforms. 725WriteFile = \ 726 $(shell $(PRINTF) "%s" $(call ShellQuote, $1) > $2) 727 728################################################################################ 729# DependOnVariable 730# 731# This macro takes a variable name and puts the value in a file only if the 732# value has changed since last. The name of the file is returned. This can be 733# used to create rule dependencies on make variable values. The following 734# example would get rebuilt if the value of SOME_VAR was changed: 735# 736# path/to/some-file: $(call DependOnVariable, SOME_VAR) 737# echo $(SOME_VAR) > $@ 738# 739# Note that leading and trailing white space in the value is ignored. 740# 741 742# Defines the sub directory structure to store variable value file in 743DependOnVariableDirName = \ 744 $(strip $(subst $(SRC_ROOT)/,,\ 745 $(if $(filter /%, $(firstword $(MAKEFILE_LIST))), \ 746 $(firstword $(MAKEFILE_LIST)), \ 747 $(CURDIR)/$(firstword $(MAKEFILE_LIST))))) 748 749# Defines the name of the file to store variable value in. Generates a name 750# unless parameter 2 is given. 751# Param 1 - Name of variable 752# Param 2 - (optional) name of file to store value in 753DependOnVariableFileName = \ 754 $(strip $(if $(strip $2), $2, \ 755 $(MAKESUPPORT_OUTPUTDIR)/vardeps/$(DependOnVariableDirName)/$(strip $1).vardeps)) 756 757# Does the actual work with parameters stripped. 758# If the file exists AND the contents is the same as the variable, do nothing 759# else print a new file. 760# Always returns the name of the file where the value was printed. 761# Param 1 - Name of variable 762# Param 2 - (optional) name of file to store value in 763DependOnVariableHelper = \ 764 $(strip $(if $(and $(wildcard $(call DependOnVariableFileName, $1, $2)),\ 765 $(call equals, $(strip $($1)), \ 766 $(call ReadFile, $(call DependOnVariableFileName, $1, $2)))),,\ 767 $(call MakeDir, $(dir $(call DependOnVariableFileName, $1, $2))) \ 768 $(if $(findstring $(LOG_LEVEL), trace), \ 769 $(info Variable $1: >$(strip $($1))<) \ 770 $(info File: >$(call ReadFile, $(call DependOnVariableFileName, $1, $2))<)) \ 771 $(call WriteFile, $($1), $(call DependOnVariableFileName, $1, $2))) \ 772 $(call DependOnVariableFileName, $1, $2)) 773 774# Main macro 775# Param 1 - Name of variable 776# Param 2 - (optional) name of file to store value in 777DependOnVariable = \ 778 $(call DependOnVariableHelper,$(strip $1),$(strip $2)) 779 780################################################################################ 781# Failure logging support macros. These are supposed to be used by the Setup* 782# compilation macros. 783# 784# LogFailures will run a command and store a copy of output in a specified file. 785# If the command succeeds, the file is deleted, otherwise it is moved to the 786# failure-logs directory. 787# Param 1 - The log file of the failed command 788# Param 2 - A compact but representative name to describe this command 789# Param 3 - Command to run 790LogFailures = \ 791 ( ($(BASH) $(SRC_ROOT)/common/bin/logger.sh $1 $3 && $(RM) $1) || \ 792 (exitcode=$(DOLLAR)$(DOLLAR)? && $(MV) $1 $(MAKESUPPORT_OUTPUTDIR)/failure-logs/$(strip $2).log && exit $(DOLLAR)$(DOLLAR)exitcode) ) 793 794################################################################################ 795# Find lib dir for module 796# Param 1 - module name 797ifeq ($(OPENJDK_TARGET_OS_TYPE), unix) 798 FindLibDirForModule = \ 799 $(SUPPORT_OUTPUTDIR)/modules_libs/$(strip $1)$(OPENJDK_TARGET_CPU_LIBDIR) 800else 801 FindLibDirForModule = \ 802 $(SUPPORT_OUTPUTDIR)/modules_libs/$(strip $1) 803endif 804 805################################################################################ 806# Return a string suitable for use after a -classpath option. It will correct and safe to use 807# on all platforms. Arguments are given as space separate classpath entries. 808# param 1 : A space separated list of classpath entries 809# The surrounding strip is needed to keep additional whitespace out 810PathList = \ 811 "$(subst $(SPACE),$(PATH_SEP),$(strip $1))" 812 813################################################################################ 814 815# Hook to include the corresponding custom file, if present. 816$(eval $(call IncludeCustomExtension, , common/MakeBase.gmk)) 817 818endif # _MAKEBASE_GMK 819