MakeBase.gmk revision 2595:aa3c97810d7c
1# 2# Copyright (c) 2011, 2017, 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:=$$ 55HASH:=\# 56LEFT_PAREN:=( 57RIGHT_PAREN:=) 58SQUOTE:=' 59#' 60DQUOTE:=" 61#" 62define NEWLINE 63 64 65endef 66 67# In GNU Make 4.0 and higher, there is a file function for writing to files. 68ifeq (4.0, $(firstword $(sort 4.0 $(MAKE_VERSION)))) 69 HAS_FILE_FUNCTION := true 70endif 71 72############################## 73# Functions 74############################## 75 76### Debug functions 77 78# Prints the name and value of a variable 79PrintVar = \ 80 $(info $(strip $1) >$($(strip $1))<) 81 82### Functions for timers 83 84# Store the build times in this directory. 85BUILDTIMESDIR=$(OUTPUT_ROOT)/make-support/build-times 86 87# Record starting time for build of a sub repository. 88define RecordStartTime 89 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$(strip $1) && \ 90 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$(strip $1)_human_readable 91endef 92 93# Record ending time and calculate the difference and store it in a 94# easy to read format. Handles builds that cross midnight. Expects 95# that a build will never take 24 hours or more. 96define RecordEndTime 97 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$(strip $1) 98 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$(strip $1)_human_readable 99 $(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$(strip $1)` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$(strip $1)` $1 | \ 100 $(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \ 101 M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \ 102 > $(BUILDTIMESDIR)/build_time_diff_$(strip $1) 103endef 104 105# Hook to be called when starting to execute a top-level target 106define TargetEnter 107 $(PRINTF) "## Starting $(patsubst %-only,%,$@)\n" 108 $(call RecordStartTime,$(patsubst %-only,%,$@)) 109endef 110 111# Hook to be called when finish executing a top-level target 112define TargetExit 113 $(call RecordEndTime,$(patsubst %-only,%,$@)) 114 $(PRINTF) "## Finished $(patsubst %-only,%,$@) (build time %s)\n\n" \ 115 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_$(patsubst %-only,%,$@) | $(CUT) -f 1 -d ' '`" 116endef 117 118################################################################################ 119# This macro translates $ into \$ to protect the $ from expansion in the shell. 120# To make this macro resilient against already escaped strings, first remove 121# any present escapes before escaping so that no double escapes are added. 122EscapeDollar = $(subst $$,\$$,$(subst \$$,$$,$(strip $1))) 123 124################################################################################ 125# This macro works just like EscapeDollar above, but for #. 126EscapeHash = $(subst \#,\\\#,$(subst \\\#,\#,$(strip $1))) 127 128################################################################################ 129# This macro translates $ into $$ to protect the string from make itself. 130DoubleDollar = $(subst $$,$$$$,$(strip $1)) 131 132################################################################################ 133# ListPathsSafely can be used to print command parameters to a file. This is 134# typically done if the command line lenght risk being too long for the 135# OS/shell. In later make versions, the file function can be used for this 136# purpose. For earlier versions, a more complex implementation is provided. 137# 138# The function ListPathsSafely can be called either directly or, more commonly 139# from a recipe line. If called from a recipe, it will be executed in the 140# evaluation phase of that recipe, which means that it will write to the file 141# before any other line in the recipe has been run. 142ifeq ($(HAS_FILE_FUNCTION), true) 143 # Param 1 - Name of variable containing paths/arguments to output 144 # Param 2 - File to print to 145 # Param 3 - Set to true to append to file instead of overwriting 146 define ListPathsSafely 147 $$(call MakeDir, $$(dir $$(strip $2))) 148 $$(file $$(if $$(filter true, $$(strip $3)),>>,>) \ 149 $$(strip $2),$$(subst $$(SPACE),$$(NEWLINE),$$(strip $$($$(strip $1))))) 150 endef 151 152else # HAS_FILE_FUNCTION = false 153 154 $(eval compress_paths = \ 155 $(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-pre-compress.incl))) 156 compress_paths += \ 157 $(subst $(SRC_ROOT),X97, \ 158 $(subst $(OUTPUT_ROOT),X98, \ 159 $(subst X,X00, \ 160 $(subst $(SPACE),\n,$(strip $1))))) 161 $(eval compress_paths += \ 162 $(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-post-compress.incl))) 163 164 decompress_paths=$(SED) -f $(SRC_ROOT)/make/common/support/ListPathsSafely-uncompress.sed \ 165 -e 's|X99|\\n|g' \ 166 -e 's|X98|$(OUTPUT_ROOT)|g' -e 's|X97|$(SRC_ROOT)|g' \ 167 -e 's|X00|X|g' 168 169 ListPathsSafely_IfPrintf = \ 170 $(if $(word $3,$($(strip $1))), \ 171 $(shell $(PRINTF) -- "$(strip $(call EscapeDollar, \ 172 $(call compress_paths, $(wordlist $3,$4,$($(strip $1))))))\n" \ 173 | $(decompress_paths) >> $2)) 174 175 # Param 1 - Name of variable containing paths/arguments to output 176 # Param 2 - File to print to 177 # Param 3 - Set to true to append to file instead of overwriting 178 define ListPathsSafely 179 ifneq (,$$(word 30001,$$($$(strip $1)))) 180 $$(error Cannot list safely more than 30000 paths. $1 has $$(words $$($$(strip $1))) paths!) 181 endif 182 $$(call MakeDir, $$(dir $2)) 183 ifneq ($$(strip $3), true) 184 $$(shell $(RM) $$(strip $2)) 185 endif 186 187 $$(call ListPathsSafely_IfPrintf,$1,$2,1,250) 188 $$(call ListPathsSafely_IfPrintf,$1,$2,251,500) 189 $$(call ListPathsSafely_IfPrintf,$1,$2,501,750) 190 $$(call ListPathsSafely_IfPrintf,$1,$2,751,1000) 191 192 $$(call ListPathsSafely_IfPrintf,$1,$2,1001,1250) 193 $$(call ListPathsSafely_IfPrintf,$1,$2,1251,1500) 194 $$(call ListPathsSafely_IfPrintf,$1,$2,1501,1750) 195 $$(call ListPathsSafely_IfPrintf,$1,$2,1751,2000) 196 197 $$(call ListPathsSafely_IfPrintf,$1,$2,2001,2250) 198 $$(call ListPathsSafely_IfPrintf,$1,$2,2251,2500) 199 $$(call ListPathsSafely_IfPrintf,$1,$2,2501,2750) 200 $$(call ListPathsSafely_IfPrintf,$1,$2,2751,3000) 201 202 $$(call ListPathsSafely_IfPrintf,$1,$2,3001,3250) 203 $$(call ListPathsSafely_IfPrintf,$1,$2,3251,3500) 204 $$(call ListPathsSafely_IfPrintf,$1,$2,3501,3750) 205 $$(call ListPathsSafely_IfPrintf,$1,$2,3751,4000) 206 207 $$(call ListPathsSafely_IfPrintf,$1,$2,4001,4250) 208 $$(call ListPathsSafely_IfPrintf,$1,$2,4251,4500) 209 $$(call ListPathsSafely_IfPrintf,$1,$2,4501,4750) 210 $$(call ListPathsSafely_IfPrintf,$1,$2,4751,5000) 211 212 $$(call ListPathsSafely_IfPrintf,$1,$2,5001,5250) 213 $$(call ListPathsSafely_IfPrintf,$1,$2,5251,5500) 214 $$(call ListPathsSafely_IfPrintf,$1,$2,5501,5750) 215 $$(call ListPathsSafely_IfPrintf,$1,$2,5751,6000) 216 217 $$(call ListPathsSafely_IfPrintf,$1,$2,6001,6250) 218 $$(call ListPathsSafely_IfPrintf,$1,$2,6251,6500) 219 $$(call ListPathsSafely_IfPrintf,$1,$2,6501,6750) 220 $$(call ListPathsSafely_IfPrintf,$1,$2,6751,7000) 221 222 $$(call ListPathsSafely_IfPrintf,$1,$2,7001,7250) 223 $$(call ListPathsSafely_IfPrintf,$1,$2,7251,7500) 224 $$(call ListPathsSafely_IfPrintf,$1,$2,7501,7750) 225 $$(call ListPathsSafely_IfPrintf,$1,$2,7751,8000) 226 227 $$(call ListPathsSafely_IfPrintf,$1,$2,8001,8250) 228 $$(call ListPathsSafely_IfPrintf,$1,$2,8251,8500) 229 $$(call ListPathsSafely_IfPrintf,$1,$2,8501,8750) 230 $$(call ListPathsSafely_IfPrintf,$1,$2,8751,9000) 231 232 $$(call ListPathsSafely_IfPrintf,$1,$2,9001,9250) 233 $$(call ListPathsSafely_IfPrintf,$1,$2,9251,9500) 234 $$(call ListPathsSafely_IfPrintf,$1,$2,9501,9750) 235 $$(call ListPathsSafely_IfPrintf,$1,$2,9751,10000) 236 237 $$(call ListPathsSafely_IfPrintf,$1,$2,10001,10250) 238 $$(call ListPathsSafely_IfPrintf,$1,$2,10251,10500) 239 $$(call ListPathsSafely_IfPrintf,$1,$2,10501,10750) 240 $$(call ListPathsSafely_IfPrintf,$1,$2,10751,11000) 241 242 $$(call ListPathsSafely_IfPrintf,$1,$2,11001,11250) 243 $$(call ListPathsSafely_IfPrintf,$1,$2,11251,11500) 244 $$(call ListPathsSafely_IfPrintf,$1,$2,11501,11750) 245 $$(call ListPathsSafely_IfPrintf,$1,$2,11751,12000) 246 247 $$(call ListPathsSafely_IfPrintf,$1,$2,12001,12250) 248 $$(call ListPathsSafely_IfPrintf,$1,$2,12251,12500) 249 $$(call ListPathsSafely_IfPrintf,$1,$2,12501,12750) 250 $$(call ListPathsSafely_IfPrintf,$1,$2,12751,13000) 251 252 $$(call ListPathsSafely_IfPrintf,$1,$2,13001,13250) 253 $$(call ListPathsSafely_IfPrintf,$1,$2,13251,13500) 254 $$(call ListPathsSafely_IfPrintf,$1,$2,13501,13750) 255 $$(call ListPathsSafely_IfPrintf,$1,$2,13751,14000) 256 257 $$(call ListPathsSafely_IfPrintf,$1,$2,14001,14250) 258 $$(call ListPathsSafely_IfPrintf,$1,$2,14251,14500) 259 $$(call ListPathsSafely_IfPrintf,$1,$2,14501,14750) 260 $$(call ListPathsSafely_IfPrintf,$1,$2,14751,15000) 261 262 $$(call ListPathsSafely_IfPrintf,$1,$2,15001,15250) 263 $$(call ListPathsSafely_IfPrintf,$1,$2,15251,15500) 264 $$(call ListPathsSafely_IfPrintf,$1,$2,15501,15750) 265 $$(call ListPathsSafely_IfPrintf,$1,$2,15751,16000) 266 267 $$(call ListPathsSafely_IfPrintf,$1,$2,16001,16250) 268 $$(call ListPathsSafely_IfPrintf,$1,$2,16251,16500) 269 $$(call ListPathsSafely_IfPrintf,$1,$2,16501,16750) 270 $$(call ListPathsSafely_IfPrintf,$1,$2,16751,17000) 271 272 $$(call ListPathsSafely_IfPrintf,$1,$2,17001,17250) 273 $$(call ListPathsSafely_IfPrintf,$1,$2,17251,17500) 274 $$(call ListPathsSafely_IfPrintf,$1,$2,17501,17750) 275 $$(call ListPathsSafely_IfPrintf,$1,$2,17751,18000) 276 277 $$(call ListPathsSafely_IfPrintf,$1,$2,18001,18250) 278 $$(call ListPathsSafely_IfPrintf,$1,$2,18251,18500) 279 $$(call ListPathsSafely_IfPrintf,$1,$2,18501,18750) 280 $$(call ListPathsSafely_IfPrintf,$1,$2,18751,19000) 281 282 $$(call ListPathsSafely_IfPrintf,$1,$2,19001,19250) 283 $$(call ListPathsSafely_IfPrintf,$1,$2,19251,19500) 284 $$(call ListPathsSafely_IfPrintf,$1,$2,19501,19750) 285 $$(call ListPathsSafely_IfPrintf,$1,$2,19751,20000) 286 287 $$(call ListPathsSafely_IfPrintf,$1,$2,20001,20250) 288 $$(call ListPathsSafely_IfPrintf,$1,$2,20251,20500) 289 $$(call ListPathsSafely_IfPrintf,$1,$2,20501,20750) 290 $$(call ListPathsSafely_IfPrintf,$1,$2,20751,21000) 291 292 $$(call ListPathsSafely_IfPrintf,$1,$2,21001,21250) 293 $$(call ListPathsSafely_IfPrintf,$1,$2,21251,21500) 294 $$(call ListPathsSafely_IfPrintf,$1,$2,21501,21750) 295 $$(call ListPathsSafely_IfPrintf,$1,$2,21751,22000) 296 297 $$(call ListPathsSafely_IfPrintf,$1,$2,22001,22250) 298 $$(call ListPathsSafely_IfPrintf,$1,$2,22251,22500) 299 $$(call ListPathsSafely_IfPrintf,$1,$2,22501,22750) 300 $$(call ListPathsSafely_IfPrintf,$1,$2,22751,23000) 301 302 $$(call ListPathsSafely_IfPrintf,$1,$2,23001,23250) 303 $$(call ListPathsSafely_IfPrintf,$1,$2,23251,23500) 304 $$(call ListPathsSafely_IfPrintf,$1,$2,23501,23750) 305 $$(call ListPathsSafely_IfPrintf,$1,$2,23751,24000) 306 307 $$(call ListPathsSafely_IfPrintf,$1,$2,24001,24250) 308 $$(call ListPathsSafely_IfPrintf,$1,$2,24251,24500) 309 $$(call ListPathsSafely_IfPrintf,$1,$2,24501,24750) 310 $$(call ListPathsSafely_IfPrintf,$1,$2,24751,25000) 311 312 $$(call ListPathsSafely_IfPrintf,$1,$2,25001,25250) 313 $$(call ListPathsSafely_IfPrintf,$1,$2,25251,25500) 314 $$(call ListPathsSafely_IfPrintf,$1,$2,25501,25750) 315 $$(call ListPathsSafely_IfPrintf,$1,$2,25751,26000) 316 317 $$(call ListPathsSafely_IfPrintf,$1,$2,26001,26250) 318 $$(call ListPathsSafely_IfPrintf,$1,$2,26251,26500) 319 $$(call ListPathsSafely_IfPrintf,$1,$2,26501,26750) 320 $$(call ListPathsSafely_IfPrintf,$1,$2,26751,27000) 321 322 $$(call ListPathsSafely_IfPrintf,$1,$2,27001,27250) 323 $$(call ListPathsSafely_IfPrintf,$1,$2,27251,27500) 324 $$(call ListPathsSafely_IfPrintf,$1,$2,27501,27750) 325 $$(call ListPathsSafely_IfPrintf,$1,$2,27751,28000) 326 327 $$(call ListPathsSafely_IfPrintf,$1,$2,28001,28250) 328 $$(call ListPathsSafely_IfPrintf,$1,$2,28251,28500) 329 $$(call ListPathsSafely_IfPrintf,$1,$2,28501,28750) 330 $$(call ListPathsSafely_IfPrintf,$1,$2,28751,29000) 331 332 $$(call ListPathsSafely_IfPrintf,$1,$2,29001,29250) 333 $$(call ListPathsSafely_IfPrintf,$1,$2,29251,29500) 334 $$(call ListPathsSafely_IfPrintf,$1,$2,29501,29750) 335 $$(call ListPathsSafely_IfPrintf,$1,$2,29751,30000) 336 endef 337endif # HAS_FILE_FUNCTION 338 339################################################################################ 340 341# A file containing a way to uniquely identify the source code revision that 342# the build was created from 343SOURCE_REVISION_TRACKER := $(SUPPORT_OUTPUTDIR)/src-rev/source-revision-tracker 344 345# Locate all hg repositories included in the forest, as absolute paths 346FindAllReposAbs = \ 347 $(strip $(sort $(dir $(filter-out $(SRC_ROOT)/build/%, $(wildcard \ 348 $(addprefix $(SRC_ROOT)/, .hg */.hg */*/.hg */*/*/.hg) \ 349 ))))) 350 351# Locate all hg repositories included in the forest, as relative paths 352FindAllReposRel = \ 353 $(strip $(subst $(SRC_ROOT)/,.,$(patsubst $(SRC_ROOT)/%/, %, $(FindAllReposAbs)))) 354 355################################################################################ 356 357define SetupLogging 358 ifeq ($$(LOG_PROFILE_TIMES_FILE), true) 359 ifeq ($$(IS_GNU_TIME), yes) 360 SHELL := $$(BASH) $$(SRC_ROOT)/common/bin/shell-profiler.sh \ 361 gnutime $$(TIME) \ 362 $$(OUTPUT_ROOT)/build-profile.log $$(SHELL) 363 else ifneq ($$(FLOCK), ) 364 SHELL := $$(BASH) $$(SRC_ROOT)/common/bin/shell-profiler.sh \ 365 flock $$(FLOCK) \ 366 $$(OUTPUT_ROOT)/build-profile.log $$(SHELL) 367 endif 368 endif 369 370 ifeq ($$(LOG_LEVEL), trace) 371 SHELL_NO_RECURSE := $$(SHELL) 372 # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make 373 # For each target executed, will print 374 # Building <TARGET> (from <FIRST PREREQUISITE>) (<ALL NEWER PREREQUISITES> newer) 375 # but with a limit of 20 on <ALL NEWER PREREQUISITES>, to avoid cluttering logs too much 376 # (and causing a crash on Cygwin). 377 SHELL = $$(warning $$(if $$@,Building $$@,Running shell command) $$(if $$<, (from $$<))$$(if $$?, ($$(wordlist 1, 20, $$?) $$(if $$(wordlist 21, 22, $$?), ... [in total $$(words $$?) files]) newer)))$$(SHELL_NO_RECURSE) -x 378 endif 379 380 # The warn level can never be turned off 381 LogWarn = $$(info $$(strip $$1)) 382 LOG_WARN := 383 ifneq ($$(findstring $$(LOG_LEVEL), info debug trace),) 384 LogInfo = $$(info $$(strip $$1)) 385 LOG_INFO := 386 else 387 LogInfo = 388 LOG_INFO := > /dev/null 389 endif 390 ifneq ($$(findstring $$(LOG_LEVEL), debug trace),) 391 LogDebug = $$(info $$(strip $$1)) 392 LOG_DEBUG := 393 else 394 LogDebug = 395 LOG_DEBUG := > /dev/null 396 endif 397 ifneq ($$(findstring $$(LOG_LEVEL), trace),) 398 LogTrace = $$(info $$(strip $$1)) 399 LOG_TRACE := 400 else 401 LogTrace = 402 LOG_TRACE := > /dev/null 403 endif 404endef 405 406# Make sure logging is setup for everyone that includes MakeBase.gmk. 407$(eval $(call SetupLogging)) 408 409################################################################################ 410# Creates a sequence of increasing numbers (inclusive). 411# Param 1 - starting number 412# Param 2 - ending number 413sequence = \ 414 $(wordlist $1, $2, $(strip \ 415 $(eval SEQUENCE_COUNT :=) \ 416 $(call _sequence-do,$(strip $2)))) 417 418_sequence-do = \ 419 $(if $(word $1, $(SEQUENCE_COUNT)),, \ 420 $(eval SEQUENCE_COUNT += .) \ 421 $(words $(SEQUENCE_COUNT)) \ 422 $(call _sequence-do,$1)) 423 424################################################################################ 425 426MAX_PARAMS := 35 427PARAM_SEQUENCE := $(call sequence, 2, $(MAX_PARAMS)) 428 429# Template for creating a macro taking named parameters. To use it, assign the 430# template to a variable with the name you want for your macro, using '=' 431# assignment. Then define a macro body with the suffix "Body". The Body macro 432# should take 1 parameter which should be a unique string for that invocation 433# of the macro. 434# Ex: 435# SetupFoo = $(NamedParamsMacroTemplate) 436# define SetupFooBody 437# # do something 438# # access parameters as $$($1_BAR) 439# endef 440# Call it like this 441# $(eval $(call SetupFoo, BUILD_SOMETHING, \ 442# BAR := some parameter value, \ 443# )) 444define NamedParamsMacroTemplate 445 $(if $($(MAX_PARAMS)),$(error Internal makefile error: \ 446 Too many named arguments to macro, please update MAX_PARAMS in MakeBase.gmk)) 447 # Iterate over 2 3 4... and evaluate the named parameters with $1_ as prefix 448 $(foreach i,$(PARAM_SEQUENCE), $(if $(strip $($i)),\ 449 $(strip $1)_$(strip $(call EscapeHash, $(call DoubleDollar, $($i))))$(NEWLINE))) 450 # Debug print all named parameter names and values 451 $(if $(findstring $(LOG_LEVEL),debug trace), \ 452 $(info $0 $(strip $1) $(foreach i,$(PARAM_SEQUENCE), \ 453 $(if $(strip $($i)),$(NEWLINE) $(strip [$i] $(if $(filter $(LOG_LEVEL), trace), \ 454 $($i), $(wordlist 1, 20, $($(i))) $(if $(word 21, $($(i))), ...))))))) 455 456 $(if $(DEBUG_$(strip $1)), 457 $(info -------- <<< Begin expansion of $(strip $1)) \ 458 $(info $(call $(0)Body,$(strip $1))) \ 459 $(info -------- >>> End expansion of $(strip $1)) \ 460 ) 461 462 $(call $(0)Body,$(strip $1)) 463endef 464 465################################################################################ 466# Make directory without forking mkdir if not needed 467# 1: List of directories to create 468MakeDir = \ 469 $(strip \ 470 $(eval MakeDir_dirs_to_make := $(strip $(foreach d, $1, $(if $(wildcard $d), , $d)))) \ 471 $(if $(MakeDir_dirs_to_make), $(shell $(MKDIR) -p $(MakeDir_dirs_to_make))) \ 472 ) 473 474################################################################################ 475# Assign a variable only if it is empty 476# Param 1 - Variable to assign 477# Param 2 - Value to assign 478SetIfEmpty = \ 479 $(if $($(strip $1)),,$(eval $(strip $1) := $2)) 480 481################################################################################ 482 483ifeq ($(OPENJDK_TARGET_OS),solaris) 484 # On Solaris, if the target is a symlink and exists, cp won't overwrite. 485 # Cp has to operate in recursive mode to allow for -P flag, to preserve soft links. If the 486 # name of the target file differs from the source file, rename after copy. 487 # If the source and target parent directories are the same, recursive copy doesn't work 488 # so we fall back on regular copy, which isn't preserving symlinks. 489 define install-file 490 $(MKDIR) -p '$(@D)' 491 $(RM) '$@' 492 if [ "$(@D)" != "$(<D)" ]; then \ 493 $(CP) -f -r -P '$<' '$(@D)'; \ 494 if [ "$(@F)" != "$(<F)" ]; then \ 495 $(MV) '$(@D)/$(<F)' '$@'; \ 496 fi; \ 497 else \ 498 if [ -L '$<' ]; then \ 499 $(ECHO) "Source file is a symlink and target is in the same directory: $< $@" ; \ 500 exit 1; \ 501 fi; \ 502 $(CP) -f '$<' '$@'; \ 503 fi 504 endef 505else ifeq ($(OPENJDK_TARGET_OS),macosx) 506 # On mac, extended attributes sometimes creep into the source files, which may later 507 # cause the creation of ._* files which confuses testing. Clear these with xattr if 508 # set. Some files get their write permissions removed after being copied to the 509 # output dir. When these are copied again to images, xattr would fail. By only clearing 510 # attributes when they are present, failing on this is avoided. 511 # 512 # If copying a soft link to a directory, need to delete the target first to avoid 513 # weird errors. 514 define install-file 515 $(MKDIR) -p '$(@D)' 516 $(RM) '$@' 517 $(CP) -fRP '$<' '$@' 518 if [ -n "`$(XATTR) -l '$@'`" ]; then $(XATTR) -c '$@'; fi 519 endef 520else 521 define install-file 522 $(call MakeDir, $(@D)) 523 $(CP) -fP '$<' '$@' 524 endef 525endif 526 527# Variant of install file that does not preserve symlinks 528define install-file-nolink 529 $(call MakeDir, $(@D)) 530 $(CP) -f '$<' '$@' 531endef 532 533################################################################################ 534# Take two paths and return the path of the last common directory. 535# Ex: /foo/bar/baz, /foo/bar/banan -> /foo/bar 536# foo/bar/baz, /foo/bar -> <empty> 537# 538# The x prefix is used to preserve the presence of the initial slash 539# 540# $1 - Path to compare 541# $2 - Other path to compare 542FindCommonPathPrefix = \ 543 $(patsubst x%,%,$(subst $(SPACE),/,$(strip \ 544 $(call FindCommonPathPrefixHelper, \ 545 $(subst /,$(SPACE),x$(strip $1)), $(subst /,$(SPACE),x$(strip $2))) \ 546 ))) 547 548FindCommonPathPrefixHelper = \ 549 $(if $(call equals, $(firstword $1), $(firstword $2)), \ 550 $(firstword $1) \ 551 $(call FindCommonPathPrefixHelper, \ 552 $(wordlist 2, $(words $1), $1), $(wordlist 2, $(words $2), $2) \ 553 ) \ 554 ) 555 556# Convert a partial path into as many directory levels of ../, removing 557# leading and following /. 558# Ex: foo/bar/baz/ -> ../../.. 559# foo/bar -> ../.. 560# /foo -> .. 561DirToDotDot = \ 562 $(subst $(SPACE),/,$(foreach d, $(subst /,$(SPACE),$1),..)) 563 564# Computes the relative path from a directory to a file 565# $1 - File to compute the relative path to 566# $2 - Directory to compute the relative path from 567RelativePath = \ 568 $(eval $1_prefix := $(call FindCommonPathPrefix, $1, $2)) \ 569 $(eval $1_dotdots := $(call DirToDotDot, $(patsubst $($(strip $1)_prefix)/%, %, $2))) \ 570 $(eval $1_suffix := $(patsubst $($(strip $1)_prefix)/%, %, $1)) \ 571 $($(strip $1)_dotdots)/$($(strip $1)_suffix) 572 573################################################################################ 574# link-file-* works similarly to install-file but creates a symlink instead. 575# There are two versions, either creating a relative or an absolute link. Be 576# careful when using this on Windows since the symlink created is only valid in 577# the unix emulation environment. 578define link-file-relative 579 $(call MakeDir, $(@D)) 580 $(RM) $@ 581 $(LN) -s $(call RelativePath, $<, $(@D)) $@ 582endef 583 584define link-file-absolute 585 $(call MakeDir, $(@D)) 586 $(RM) $@ 587 $(LN) -s $< $@ 588endef 589 590################################################################################ 591# Filter out duplicate sub strings while preserving order. Keeps the first occurance. 592uniq = \ 593 $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1))) 594 595# Returns all whitespace-separated words in $2 where at least one of the 596# whitespace-separated words in $1 is a substring. 597containing = \ 598 $(strip \ 599 $(foreach v,$(strip $2),\ 600 $(call uniq,$(foreach p,$(strip $1),$(if $(findstring $p,$v),$v))))) 601 602# Returns all whitespace-separated words in $2 where none of the 603# whitespace-separated words in $1 is a substring. 604not-containing = \ 605 $(strip $(filter-out $(call containing,$1,$2),$2)) 606 607# Return a list of all string elements that are duplicated in $1. 608dups = \ 609 $(strip $(foreach v, $(sort $1), $(if $(filter-out 1, \ 610 $(words $(filter $v, $1))), $v))) 611 612# String equals 613equals = \ 614 $(and $(findstring $(strip $1),$(strip $2)),\ 615 $(findstring $(strip $2),$(strip $1))) 616 617# Remove a whole list of prefixes 618# $1 - List of prefixes 619# $2 - List of elements to process 620remove-prefixes = \ 621 $(strip $(if $1,$(patsubst $(firstword $1)%,%,\ 622 $(call remove-prefixes,$(filter-out $(firstword $1),$1),$2)),$2)) 623 624# Convert the string given to upper case, without any $(shell) 625# Inspired by http://lists.gnu.org/archive/html/help-make/2013-09/msg00009.html 626uppercase_table := a,A b,B c,C d,D e,E f,F g,G h,H i,I j,J k,K l,L m,M n,N o,O \ 627 p,P q,Q r,R s,S t,T u,U v,V w,W x,X y,Y z,Z 628 629uppercase_internal = \ 630 $(if $(strip $1), $$(subst $(firstword $1), $(call uppercase_internal, \ 631 $(wordlist 2, $(words $1), $1), $2)), $2) 632 633# Convert a string to upper case. Works only on a-z. 634# $1 - The string to convert 635uppercase = \ 636 $(strip \ 637 $(eval uppercase_result := $(call uppercase_internal, $(uppercase_table), $1)) \ 638 $(uppercase_result) \ 639 ) 640 641################################################################################ 642 643ifneq ($(DISABLE_CACHE_FIND), true) 644 # In Cygwin, finds are very costly, both because of expensive forks and because 645 # of bad file system caching. Find is used extensively in $(shell) commands to 646 # find source files. This makes rerunning make with no or few changes rather 647 # expensive. To speed this up, these two macros are used to cache the results 648 # of simple find commands for reuse. 649 # 650 # Runs a find and stores both the directories where it was run and the results. 651 # This macro can be called multiple times to add to the cache. Only finds files 652 # with no filters. 653 # 654 # Needs to be called with $(eval ) 655 # 656 # Even if the performance benifit is negligible on other platforms, keep the 657 # functionality active unless explicitly disabled to exercise it more. 658 # 659 # Initialize FIND_CACHE_DIRS with := to make it a non recursively-expanded variable 660 FIND_CACHE_DIRS := 661 # Param 1 - Dirs to find in 662 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression. 663 define FillCacheFind 664 # Filter out already cached dirs. The - is needed when FIND_CACHE_DIRS is empty 665 # since filter out will then return empty. 666 FIND_CACHE_NEW_DIRS := $$(filter-out $$(addsuffix /%,\ 667 - $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS), $1) 668 ifneq ($$(FIND_CACHE_NEW_DIRS), ) 669 # Remove any trailing slash from dirs in the cache dir list 670 FIND_CACHE_DIRS += $$(patsubst %/,%, $$(FIND_CACHE_NEW_DIRS)) 671 FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $$(FIND_CACHE_NEW_DIRS) \( -type f -o -type l \) $2)) 672 endif 673 endef 674 675 # Mimics find by looking in the cache if all of the directories have been cached. 676 # Otherwise reverts to shell find. This is safe to call on all platforms, even if 677 # cache is deactivated. 678 # 679 # $1 can be either a directory or a file. If it's a directory, make 680 # sure we have exactly one trailing slash before the wildcard. 681 # The extra - is needed when FIND_CACHE_DIRS is empty but should be harmless. 682 # 683 # Param 1 - Dirs to find in 684 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression. 685 define CacheFind 686 $(if $(filter-out $(addsuffix /%,- $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS),$1), \ 687 $(if $(wildcard $1), $(shell $(FIND) $1 \( -type f -o -type l \) $2)), \ 688 $(filter $(addsuffix /%,$(patsubst %/,%,$1)) $1,$(FIND_CACHE))) 689 endef 690 691else 692 # If CacheFind is disabled, just run the find command. 693 # Param 1 - Dirs to find in 694 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression. 695 define CacheFind 696 $(shell $(FIND) $1 \( -type f -o -type l \) $2) 697 endef 698endif 699 700################################################################################ 701 702define AddFileToCopy 703 # Helper macro for SetupCopyFiles 704 # 1 : Source file 705 # 2 : Dest file 706 # 3 : Variable to add targets to 707 # 4 : Macro to call for copy operation 708 # 5 : Action text to log 709 $2: $1 710 $$(call LogInfo, $(strip $5) $$(patsubst $(OUTPUT_ROOT)/%,%,$$@)) 711 $$($$(strip $4)) 712 713 $3 += $2 714endef 715 716# Returns the value of the first argument 717identity = \ 718 $(strip $1) 719 720# Setup make rules for copying files, with an option to do more complex 721# processing instead of copying. 722# 723# Parameter 1 is the name of the rule. This name is used as variable prefix, 724# and the targets generated are listed in a variable by that name. 725# 726# Remaining parameters are named arguments. These include: 727# SRC : Source root dir (defaults to dir of first file) 728# DEST : Dest root dir 729# FILES : List of files to copy with absolute paths, or path relative to SRC. 730# Must be in SRC. 731# FLATTEN : Set to flatten the directory structure in the DEST dir. 732# MACRO : Optionally override the default macro used for making the copy. 733# Default is 'install-file' 734# NAME_MACRO : Optionally supply a macro that rewrites the target file name 735# based on the source file name 736# LOG_ACTION : Optionally specify a different action text for log messages 737SetupCopyFiles = $(NamedParamsMacroTemplate) 738define SetupCopyFilesBody 739 740 ifeq ($$($1_MACRO), ) 741 $1_MACRO := install-file 742 endif 743 744 # Default SRC to the dir of the first file. 745 ifeq ($$($1_SRC), ) 746 $1_SRC := $$(dir $$(firstword $$($1_FILES))) 747 endif 748 749 ifeq ($$($1_NAME_MACRO), ) 750 $1_NAME_MACRO := identity 751 endif 752 753 ifeq ($$($1_LOG_ACTION), ) 754 $1_LOG_ACTION := Copying 755 endif 756 757 # Remove any trailing slash from SRC and DEST 758 $1_SRC := $$(patsubst %/,%,$$($1_SRC)) 759 $1_DEST := $$(patsubst %/,%,$$($1_DEST)) 760 761 $$(foreach f, $$(patsubst $$($1_SRC)/%,%,$$($1_FILES)), \ 762 $$(eval $$(call AddFileToCopy, $$($1_SRC)/$$f, \ 763 $$($1_DEST)/$$(call $$(strip $$($1_NAME_MACRO)),$$(if $$($1_FLATTEN),$$(notdir $$f),$$f)), \ 764 $1, $$($1_MACRO), $$($1_LOG_ACTION)))) 765 766endef 767 768################################################################################ 769# Parse a multiple-keyword variable, like FOO="KEYWORD1=val1;KEYWORD2=val2;..." 770# These will be converted into a series of variables like FOO_KEYWORD1=val1, 771# FOO_KEYWORD2=val2, etc. Unknown keywords will cause an error. 772# 773# Parameter 1 is the name of the rule, and is also the name of the variable. 774# 775# Remaining parameters are named arguments. These include: 776# KEYWORDS A list of valid keywords 777# STRING_KEYWORDS A list of valid keywords, processed as string. This means 778# that '%20' will be replaced by ' ' to allow for multi-word strings. 779# 780ParseKeywordVariable = $(NamedParamsMacroTemplate) 781define ParseKeywordVariableBody 782 ifneq ($$($1), ) 783 # To preserve spaces, substitute them with a hopefully unique pattern 784 # before splitting and then re-substitute spaces back. 785 $1_MANGLED := $$(subst $$(SPACE),||||,$$($1)) 786 $$(foreach mangled_part, $$(subst ;, , $$($1_MANGLED)), \ 787 $$(eval mangled_part_eval := $$(call DoubleDollar, $$(mangled_part))) \ 788 $$(eval part := $$$$(subst ||||,$$$$(SPACE),$$$$(mangled_part_eval))) \ 789 $$(eval $1_NO_MATCH := true) \ 790 $$(foreach keyword, $$($1_KEYWORDS), \ 791 $$(eval keyword_eval := $$(call DoubleDollar, $$(keyword))) \ 792 $$(if $$(filter $$(keyword)=%, $$(part)), \ 793 $$(eval $(strip $1)_$$$$(keyword_eval) := $$$$(strip $$$$(patsubst $$$$(keyword_eval)=%, %, $$$$(part)))) \ 794 $$(eval $1_NO_MATCH := ) \ 795 ) \ 796 ) \ 797 $$(foreach keyword, $$($1_STRING_KEYWORDS), \ 798 $$(eval keyword_eval := $$(call DoubleDollar, $$(keyword))) \ 799 $$(if $$(filter $$(keyword)=%, $$(part)), \ 800 $$(eval $(strip $1)_$$$$(keyword_eval) := $$$$(strip $$$$(subst %20, , $$$$(patsubst $$$$(keyword_eval)=%, %, $$$$(part))))) \ 801 $$(eval $1_NO_MATCH := ) \ 802 ) \ 803 ) \ 804 $$(if $$($1_NO_MATCH), \ 805 $$(if $$(filter $$(part), $$($1_KEYWORDS) $$($1_STRING_KEYWORDS)), \ 806 $$(info Keyword $$(part) for $1 needs to be assigned a value.) \ 807 , \ 808 $$(info $$(part) is not a valid keyword for $1.) \ 809 $$(info Valid keywords: $$($1_KEYWORDS) $$($1_STRING_KEYWORDS).) \ 810 ) \ 811 $$(error Cannot continue) \ 812 ) \ 813 ) 814 endif 815endef 816 817################################################################################ 818# ShellQuote 819# 820# Quotes a string with single quotes and replaces single quotes with '\'' so 821# that the contents survives being given to the shell. 822 823ShellQuote = \ 824 $(SQUOTE)$(subst $(SQUOTE),$(SQUOTE)\$(SQUOTE)$(SQUOTE),$(strip $1))$(SQUOTE) 825 826################################################################################ 827# FixPath 828# 829# On Windows, converts a path from cygwin/unix style (e.g. /bin/foo) into 830# "mixed mode" (e.g. c:/cygwin/bin/foo). On other platforms, return the path 831# unchanged. 832# This is normally not needed since we use the FIXPATH prefix for command lines, 833# but might be needed in certain circumstances. 834ifeq ($(OPENJDK_TARGET_OS), windows) 835 FixPath = \ 836 $(shell $(CYGPATH) -m $1) 837else 838 FixPath = \ 839 $1 840endif 841 842################################################################################ 843# Write to and read from file 844 845# Param 1 - File to read 846ReadFile = \ 847 $(shell $(CAT) $1) 848 849# Param 1 - Text to write 850# Param 2 - File to write to 851ifeq ($(HAS_FILE_FUNCTION), true) 852 WriteFile = \ 853 $(file >$2,$(strip $1)) 854else 855 # Use printf to get consistent behavior on all platforms. 856 WriteFile = \ 857 $(shell $(PRINTF) "%s" $(call ShellQuote, $1) > $2) 858endif 859 860################################################################################ 861# DependOnVariable 862# 863# This macro takes a variable name and puts the value in a file only if the 864# value has changed since last. The name of the file is returned. This can be 865# used to create rule dependencies on make variable values. The following 866# example would get rebuilt if the value of SOME_VAR was changed: 867# 868# path/to/some-file: $(call DependOnVariable, SOME_VAR) 869# echo $(SOME_VAR) > $@ 870# 871# Note that leading and trailing white space in the value is ignored. 872# 873 874# Defines the sub directory structure to store variable value file in 875DependOnVariableDirName = \ 876 $(strip $(addsuffix $(if $(MODULE),/$(MODULE)), \ 877 $(subst $(SRC_ROOT)/,, $(if $(filter /%, $(firstword $(MAKEFILE_LIST))), \ 878 $(firstword $(MAKEFILE_LIST)), \ 879 $(CURDIR)/$(firstword $(MAKEFILE_LIST)))))) 880 881# Defines the name of the file to store variable value in. Generates a name 882# unless parameter 2 is given. 883# Param 1 - Name of variable 884# Param 2 - (optional) name of file to store value in 885DependOnVariableFileName = \ 886 $(strip $(if $(strip $2), $2, \ 887 $(MAKESUPPORT_OUTPUTDIR)/vardeps/$(DependOnVariableDirName)/$(strip $1).vardeps)) 888 889# Does the actual work with parameters stripped. 890# If the file exists AND the contents is the same as the variable, do nothing 891# else print a new file. 892# Always returns the name of the file where the value was printed. 893# Param 1 - Name of variable 894# Param 2 - (optional) name of file to store value in 895DependOnVariableHelper = \ 896 $(strip \ 897 $(eval -include $(call DependOnVariableFileName, $1, $2)) \ 898 $(if $(call equals, $(strip $($1)), $(strip $($1_old))),,\ 899 $(call MakeDir, $(dir $(call DependOnVariableFileName, $1, $2))) \ 900 $(if $(findstring $(LOG_LEVEL), trace), \ 901 $(info NewVariable $1: >$(strip $($1))<) \ 902 $(info OldVariable $1: >$(strip $($1_old))<)) \ 903 $(call WriteFile, $1_old:=$(call DoubleDollar,$(call EscapeHash,$($1))), \ 904 $(call DependOnVariableFileName, $1, $2))) \ 905 $(call DependOnVariableFileName, $1, $2) \ 906 ) 907 908# Main macro 909# Param 1 - Name of variable 910# Param 2 - (optional) name of file to store value in 911DependOnVariable = \ 912 $(call DependOnVariableHelper,$(strip $1),$(strip $2)) 913 914# LogCmdlines is only intended to be used by ExecuteWithLog 915ifeq ($(LOG_CMDLINES), true) 916 LogCmdlines = $(info $(strip $1)) 917else 918 LogCmdlines = 919endif 920 921################################################################################ 922# ExecuteWithLog will run a command and log the output appropriately. This is 923# meant to be used by commands that do "real" work, like a compilation. 924# The output is stored in a specified log file, which is displayed at the end 925# of the build in case of failure. The command line itself is stored in a file, 926# and also logged to stdout if the LOG=cmdlines option has been given. 927# 928# NOTE: If the command redirects stdout, the caller needs to wrap it in a 929# subshell (by adding parentheses around it), otherwise the redirect to the 930# subshell tee process will create a race condition where the target file may 931# not be fully written when the make recipe is done. 932# 933# Param 1 - The path to base the name of the log file / command line file on 934# Param 2 - The command to run 935ExecuteWithLog = \ 936 $(call LogCmdlines, Exececuting: [$(strip $2)]) \ 937 $(call WriteFile, $2, $(strip $1).cmdline) \ 938 ( $(strip $2) > >($(TEE) $(strip $1).log) 2> >($(TEE) $(strip $1).log >&2) || \ 939 ( exitcode=$(DOLLAR)? && \ 940 $(CP) $(strip $1).log $(MAKESUPPORT_OUTPUTDIR)/failure-logs/$(subst /,_,$(patsubst $(BUILD_OUTPUT)/%,%,$(strip $1))).log && \ 941 $(CP) $(strip $1).cmdline $(MAKESUPPORT_OUTPUTDIR)/failure-logs/$(subst /,_,$(patsubst $(BUILD_OUTPUT)/%,%,$(strip $1))).cmdline && \ 942 exit $(DOLLAR)exitcode ) ) 943 944################################################################################ 945# Find lib dir for module 946# Param 1 - module name 947FindLibDirForModule = \ 948 $(SUPPORT_OUTPUTDIR)/modules_libs/$(strip $1) 949 950################################################################################ 951# Return a string suitable for use after a -classpath or --module-path option. It 952# will be correct and safe to use on all platforms. Arguments are given as space 953# separate classpath entries. Safe for multiple nested calls. 954# param 1 : A space separated list of classpath entries 955# The surrounding strip is needed to keep additional whitespace out 956PathList = \ 957 "$(subst $(SPACE),$(PATH_SEP),$(strip $(subst $(DQUOTE),,$1)))" 958 959################################################################################ 960# Check if a specified hotspot variant is being built, or at least one of a 961# list of variants. Will return 'true' or 'false'. 962# $1 - the variant to test for 963check-jvm-variant = \ 964 $(strip \ 965 $(if $(filter-out $(VALID_JVM_VARIANTS), $1), \ 966 $(error Internal error: Invalid variant tested: $1)) \ 967 $(if $(filter $1, $(JVM_VARIANTS)), true, false)) 968 969################################################################################ 970# Converts a space separated list to a comma separated list. 971# 972# Replacing double-comma with a single comma is to workaround the issue with 973# some version of make on windows that doesn't substitute spaces with one comma 974# properly. 975CommaList = \ 976 $(strip \ 977 $(subst $(COMMA)$(COMMA),$(COMMA),$(subst $(SPACE),$(COMMA),$(strip $1))) \ 978 ) 979 980################################################################################ 981 982# Hook to include the corresponding custom file, if present. 983$(eval $(call IncludeCustomExtension, , common/MakeBase.gmk)) 984 985endif # _MAKEBASE_GMK 986