InitSupport.gmk revision 1915:c2696ab4abae
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# This file contains helper functions for Init.gmk. 28# It is divided in two parts, depending on if a SPEC is present or not 29# (HAS_SPEC is true or not). 30################################################################################ 31 32ifndef _INITSUPPORT_GMK 33_INITSUPPORT_GMK := 1 34 35ifeq ($(HAS_SPEC),) 36 ############################################################################## 37 # Helper functions for the initial part of Init.gmk, before the spec file is 38 # loaded. Most of these functions provide parsing and setting up make options 39 # from the command-line. 40 ############################################################################## 41 42 # Make control variables, handled by Init.gmk 43 INIT_CONTROL_VARIABLES := LOG CONF CONF_NAME SPEC JOBS TEST_JOBS CONF_CHECK \ 44 COMPARE_BUILD 45 46 # All known make control variables 47 MAKE_CONTROL_VARIABLES := $(INIT_CONTROL_VARIABLES) TEST JDK_FILTER 48 49 # Define a simple reverse function. 50 # Should maybe move to MakeBase.gmk, but we can't include that file now. 51 reverse = \ 52 $(if $(strip $(1)), $(call reverse, $(wordlist 2, $(words $(1)), $(1)))) \ 53 $(firstword $(1)) 54 55 # The variable MAKEOVERRIDES contains variable assignments from the command 56 # line, but in reverse order to what the user entered. 57 # The '\#' <=> '\ 'dance is needed to keep values with space in them connected. 58 COMMAND_LINE_VARIABLES := $(subst \#,\ , $(call reverse, $(subst \ ,\#,$(MAKEOVERRIDES)))) 59 60 # A list like FOO="val1" BAR="val2" containing all user-supplied make 61 # variables that we should propagate. 62 # The '\#' <=> '\ 'dance is needed to keep values with space in them connected. 63 USER_MAKE_VARS := $(subst \#,\ , $(filter-out $(addsuffix =%, $(INIT_CONTROL_VARIABLES)), \ 64 $(subst \ ,\#,$(MAKEOVERRIDES)))) 65 66 # Setup information about available configurations, if any. 67 build_dir=$(topdir)/build 68 all_spec_files=$(wildcard $(build_dir)/*/spec.gmk) 69 # Extract the configuration names from the path 70 all_confs=$(patsubst %/spec.gmk, %, $(patsubst $(build_dir)/%, %, $(all_spec_files))) 71 72 # Check for unknown command-line variables 73 define CheckControlVariables 74 command_line_variables := $$(strip $$(foreach var, \ 75 $$(subst \ ,_,$$(MAKEOVERRIDES)), \ 76 $$(firstword $$(subst =, , $$(var))))) 77 unknown_command_line_variables := $$(strip \ 78 $$(filter-out $$(MAKE_CONTROL_VARIABLES), $$(command_line_variables))) 79 ifneq ($$(unknown_command_line_variables), ) 80 $$(info Note: Command line contains non-control variables:) 81 $$(foreach var, $$(unknown_command_line_variables), $$(info * $$(var)=$$($$(var)))) 82 $$(info Make sure it is not mistyped, and that you intend to override this variable.) 83 $$(info 'make help' will list known control variables.) 84 $$(info ) 85 endif 86 endef 87 88 # Check for deprecated ALT_ variables 89 define CheckDeprecatedEnvironment 90 defined_alt_variables := $$(filter ALT_%, $$(.VARIABLES)) 91 ifneq ($$(defined_alt_variables), ) 92 $$(info Warning: You have the following ALT_ variables set:) 93 $$(foreach var, $$(defined_alt_variables), $$(info * $$(var)=$$($$(var)))) 94 $$(info ALT_ variables are deprecated, and may result in a failed build.) 95 $$(info Please clean your environment.) 96 $$(info ) 97 endif 98 endef 99 100 # Check for invalid make flags like -j 101 define CheckInvalidMakeFlags 102 # This is a trick to get this rule to execute before any other rules 103 # MAKEFLAGS only indicate -j if read in a recipe (!) 104 $$(topdir)/make/Init.gmk: .FORCE 105 $$(if $$(findstring --jobserver, $$(MAKEFLAGS)), \ 106 $$(info Error: 'make -jN' is not supported, use 'make JOBS=N') \ 107 $$(error Cannot continue) \ 108 ) 109 .FORCE: 110 .PHONY: .FORCE 111 endef 112 113 # Check that the CONF_CHECK option is valid and set up handling 114 define ParseConfCheckOption 115 ifeq ($$(CONF_CHECK), ) 116 # Default behavior is fail 117 CONF_CHECK := fail 118 else ifneq ($$(filter-out auto fail ignore, $$(CONF_CHECK)),) 119 $$(info Error: CONF_CHECK must be one of: auto, fail or ignore.) 120 $$(error Cannot continue) 121 endif 122 endef 123 124 # Look for a given option in the LOG variable, and if found, set a variable 125 # and remove the option from the LOG variable 126 # $1: The option to look for 127 # $2: The option to set to "true" if the option is found 128 define ParseLogOption 129 ifneq ($$(findstring $1, $$(LOG)),) 130 $2 := true 131 # COMMA is defined in spec.gmk, but that is not included yet 132 COMMA := , 133 # First try to remove ",<option>" if it exists, otherwise just remove "<option>" 134 LOG_STRIPPED := $$(subst $1,, $$(subst $$(COMMA)$(strip $1),, $$(LOG))) 135 # We might have ended up with a leading comma. Remove it. Need override 136 # since LOG is set from the command line. 137 override LOG := $$(strip $$(patsubst $$(COMMA)%, %, $$(LOG_STRIPPED))) 138 endif 139 endef 140 141 define ParseLogLevel 142 # Catch old-style VERBOSE= command lines. 143 ifneq ($$(origin VERBOSE), undefined) 144 $$(info Error: VERBOSE is deprecated. Use LOG=<warn|info|debug|trace> instead.) 145 $$(error Cannot continue) 146 endif 147 148 # Setup logging according to LOG 149 150 # If the "nofile" argument is given, act on it and strip it away 151 $$(eval $$(call ParseLogOption, nofile, LOG_NOFILE)) 152 153 # If the "cmdline" argument is given, act on it and strip it away 154 $$(eval $$(call ParseLogOption, cmdlines, LOG_CMDLINES)) 155 156 LOG_LEVEL := $$(LOG) 157 158 ifeq ($$(LOG_LEVEL),) 159 # Set LOG to "warn" as default if not set 160 LOG_LEVEL := warn 161 endif 162 163 ifeq ($$(LOG_LEVEL), warn) 164 MAKE_LOG_FLAGS := -s 165 else ifeq ($$(LOG_LEVEL), info) 166 MAKE_LOG_FLAGS := -s 167 else ifeq ($$(LOG_LEVEL), debug) 168 MAKE_LOG_FLAGS := 169 else ifeq ($$(LOG_LEVEL), trace) 170 MAKE_LOG_FLAGS := 171 else 172 $$(info Error: LOG contains unknown option or log level: $$(LOG).) 173 $$(info LOG can be <level>[,<opt>[...]] where <opt> is nofile | cmdlines) 174 $$(info and <level> is warn | info | debug | trace) 175 $$(error Cannot continue) 176 endif 177 endef 178 179 define ParseConfAndSpec 180 ifneq ($$(origin SPEC), undefined) 181 # We have been given a SPEC, check that it works out properly 182 ifneq ($$(origin CONF), undefined) 183 # We also have a CONF argument. We can't have both. 184 $$(info Error: Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.) 185 $$(error Cannot continue) 186 endif 187 ifneq ($$(origin CONF_NAME), undefined) 188 # We also have a CONF_NAME argument. We can't have both. 189 $$(info Error: Cannot use CONF_NAME=$$(CONF_NAME) and SPEC=$$(SPEC) at the same time. Choose one.) 190 $$(error Cannot continue) 191 endif 192 ifeq ($$(wildcard $$(SPEC)),) 193 $$(info Error: Cannot locate spec.gmk, given by SPEC=$$(SPEC).) 194 $$(error Cannot continue) 195 endif 196 ifeq ($$(filter /%, $$(SPEC)),) 197 # If given with relative path, make it absolute 198 SPECS := $$(CURDIR)/$$(strip $$(SPEC)) 199 else 200 SPECS := $$(SPEC) 201 endif 202 203 # For now, unset this SPEC variable. 204 override SPEC := 205 else 206 # Use spec.gmk files in the build output directory 207 ifeq ($$(all_spec_files),) 208 $$(info Error: No configurations found for $$(topdir).) 209 $$(info Please run 'bash configure' to create a configuration.) 210 $$(info ) 211 $$(error Cannot continue) 212 endif 213 214 ifneq ($$(origin CONF_NAME), undefined) 215 ifneq ($$(origin CONF), undefined) 216 # We also have a CONF argument. We can't have both. 217 $$(info Error: Cannot use CONF=$$(CONF) and CONF_NAME=$$(CONF_NAME) at the same time. Choose one.) 218 $$(error Cannot continue) 219 endif 220 matching_conf := $$(strip $$(filter $$(CONF_NAME), $$(all_confs))) 221 ifeq ($$(matching_conf),) 222 $$(info Error: No configurations found matching CONF_NAME=$$(CONF_NAME).) 223 $$(info Available configurations in $$(build_dir):) 224 $$(foreach var, $$(all_confs), $$(info * $$(var))) 225 $$(error Cannot continue) 226 else ifneq ($$(words $$(matching_conf)), 1) 227 $$(info Error: Matching more than one configuration CONF_NAME=$$(CONF_NAME).) 228 $$(info Available configurations in $$(build_dir):) 229 $$(foreach var, $$(all_confs), $$(info * $$(var))) 230 $$(error Cannot continue) 231 else 232 $$(info Building configuration '$$(matching_conf)' (matching CONF_NAME=$$(CONF_NAME))) 233 endif 234 # Create a SPEC definition. This will contain the path to exactly one spec file. 235 SPECS := $$(build_dir)/$$(matching_conf)/spec.gmk 236 else ifneq ($$(origin CONF), undefined) 237 # User have given a CONF= argument. 238 ifeq ($$(CONF),) 239 # If given CONF=, match all configurations 240 matching_confs := $$(strip $$(all_confs)) 241 else 242 # Otherwise select those that contain the given CONF string 243 matching_confs := $$(strip $$(foreach var, $$(all_confs), \ 244 $$(if $$(findstring $$(CONF), $$(var)), $$(var)))) 245 endif 246 ifeq ($$(matching_confs),) 247 $$(info Error: No configurations found matching CONF=$$(CONF).) 248 $$(info Available configurations in $$(build_dir):) 249 $$(foreach var, $$(all_confs), $$(info * $$(var))) 250 $$(error Cannot continue) 251 else 252 # Don't repeat this output on make restarts caused by including 253 # generated files. 254 ifeq ($$(MAKE_RESTARTS),) 255 ifeq ($$(words $$(matching_confs)), 1) 256 $$(info Building configuration '$$(matching_confs)' (matching CONF=$$(CONF))) 257 else 258 $$(info Building these configurations (matching CONF=$$(CONF)):) 259 $$(foreach var, $$(matching_confs), $$(info * $$(var))) 260 endif 261 endif 262 endif 263 264 # Create a SPEC definition. This will contain the path to one or more spec.gmk files. 265 SPECS := $$(addsuffix /spec.gmk, $$(addprefix $$(build_dir)/, $$(matching_confs))) 266 else 267 # No CONF or SPEC given, check the available configurations 268 ifneq ($$(words $$(all_spec_files)), 1) 269 $$(info Error: No CONF given, but more than one configuration found.) 270 $$(info Available configurations in $$(build_dir):) 271 $$(foreach var, $$(all_confs), $$(info * $$(var))) 272 $$(info Please retry building with CONF=<config pattern> (or SPEC=<spec file>).) 273 $$(info ) 274 $$(error Cannot continue) 275 endif 276 277 # We found exactly one configuration, use it 278 SPECS := $$(strip $$(all_spec_files)) 279 endif 280 endif 281 endef 282 283 # Extract main targets from Main.gmk using the spec provided in $2. 284 # 285 # Param 1: FORCE = force generation of main-targets.gmk or LAZY = do not force. 286 # Param 2: The SPEC file to use. 287 define DefineMainTargets 288 289 # We will start by making sure the main-targets.gmk file is removed, if 290 # make has not been restarted. By the -include, we will trigger the 291 # rule for generating the file (which is never there since we removed it), 292 # thus generating it fresh, and make will restart, incrementing the restart 293 # count. 294 main_targets_file := $$(dir $(strip $2))make-support/main-targets.gmk 295 296 ifeq ($$(MAKE_RESTARTS),) 297 # Only do this if make has not been restarted, and if we do not force it. 298 ifeq ($(strip $1), FORCE) 299 $$(shell rm -f $$(main_targets_file)) 300 endif 301 endif 302 303 $$(main_targets_file): 304 @( cd $$(topdir) && \ 305 $$(MAKE) $$(MAKE_LOG_FLAGS) -r -R -f $$(topdir)/make/Main.gmk \ 306 -I $$(topdir)/make/common SPEC=$(strip $2) NO_RECIPES=true \ 307 LOG_LEVEL=$$(LOG_LEVEL) \ 308 create-main-targets-include ) 309 310 # Now include main-targets.gmk. This will define ALL_MAIN_TARGETS. 311 -include $$(main_targets_file) 312 endef 313 314 define PrintConfCheckFailed 315 @echo ' ' 316 @echo "Please rerun configure! Easiest way to do this is by running" 317 @echo "'make reconfigure'." 318 @echo "This behavior may also be changed using CONF_CHECK=<ignore|auto>." 319 @echo ' ' 320 endef 321 322else # $(HAS_SPEC)=true 323 ############################################################################## 324 # Helper functions for the 'main' target. These functions assume a single, 325 # proper and existing SPEC is included. 326 ############################################################################## 327 328 include $(SRC_ROOT)/make/common/MakeBase.gmk 329 330 # Define basic logging setup 331 BUILD_LOG := $(OUTPUT_ROOT)/build.log 332 BUILD_TRACE_LOG := $(OUTPUT_ROOT)/build-trace-time.log 333 334 BUILD_LOG_PIPE := > >($(TEE) -a $(BUILD_LOG)) 2> >($(TEE) -a $(BUILD_LOG) >&2) 335 336 # Sanity check the spec file, so it matches this source code 337 define CheckSpecSanity 338 ifneq ($$(ACTUAL_TOPDIR), $$(TOPDIR)) 339 ifneq ($$(ACTUAL_TOPDIR), $$(ORIGINAL_TOPDIR)) 340 ifneq ($$(ACTUAL_TOPDIR), $$(CANONICAL_TOPDIR)) 341 $$(info Error: SPEC mismatch! Current working directory) 342 $$(info $$(ACTUAL_TOPDIR)) 343 $$(info does not match either TOPDIR, ORIGINAL_TOPDIR or CANONICAL_TOPDIR) 344 $$(info $$(TOPDIR)) 345 $$(info $$(ORIGINAL_TOPDIR)) 346 $$(info $$(CANONICAL_TOPDIR)) 347 $$(error Cannot continue) 348 endif 349 endif 350 endif 351 endef 352 353 # Parse COMPARE_BUILD into COMPARE_BUILD_* 354 # Syntax: COMPARE_BUILD=CONF=<configure options>:PATCH=<patch file>: 355 # MAKE=<make targets>:COMP_OPTS=<compare script options>: 356 # COMP_DIR=<compare script base dir>|<default> 357 # If neither CONF or PATCH is given, assume <default> means CONF if it 358 # begins with "--", otherwise assume it means PATCH. 359 # MAKE and COMP_OPTS can only be used with CONF and/or PATCH specified. 360 # If any value contains "+", it will be replaced by space. 361 define ParseCompareBuild 362 ifneq ($$(COMPARE_BUILD), ) 363 COMPARE_BUILD_OUTPUT_ROOT := $(TOPDIR)/build/compare-build/$(CONF_NAME) 364 365 ifneq ($$(findstring :, $$(COMPARE_BUILD)), ) 366 $$(foreach part, $$(subst :, , $$(COMPARE_BUILD)), \ 367 $$(if $$(filter PATCH=%, $$(part)), \ 368 $$(eval COMPARE_BUILD_PATCH=$$(strip $$(patsubst PATCH=%, %, $$(part)))) \ 369 ) \ 370 $$(if $$(filter CONF=%, $$(part)), \ 371 $$(eval COMPARE_BUILD_CONF=$$(strip $$(subst +, , $$(patsubst CONF=%, %, $$(part))))) \ 372 ) \ 373 $$(if $$(filter MAKE=%, $$(part)), \ 374 $$(eval COMPARE_BUILD_MAKE=$$(strip $$(subst +, , $$(patsubst MAKE=%, %, $$(part))))) \ 375 ) \ 376 $$(if $$(filter COMP_OPTS=%, $$(part)), \ 377 $$(eval COMPARE_BUILD_COMP_OPTS=$$(strip $$(subst +, , $$(patsubst COMP_OPTS=%, %, $$(part))))) \ 378 ) \ 379 $$(if $$(filter COMP_DIR=%, $$(part)), \ 380 $$(eval COMPARE_BUILD_COMP_DIR=$$(strip $$(subst +, , $$(patsubst COMP_DIR=%, %, $$(part))))) \ 381 ) \ 382 ) 383 else 384 # Separate handling for single field case, to allow for spaces in values. 385 ifneq ($$(filter PATCH=%, $$(COMPARE_BUILD)), ) 386 COMPARE_BUILD_PATCH=$$(strip $$(patsubst PATCH=%, %, $$(COMPARE_BUILD))) 387 else ifneq ($$(filter CONF=%, $$(COMPARE_BUILD)), ) 388 COMPARE_BUILD_CONF=$$(strip $$(subst +, , $$(patsubst CONF=%, %, $$(COMPARE_BUILD)))) 389 else ifneq ($$(filter --%, $$(COMPARE_BUILD)), ) 390 # Assume CONF if value begins with -- 391 COMPARE_BUILD_CONF=$$(strip $$(subst +, , $$(COMPARE_BUILD))) 392 else 393 # Otherwise assume patch file 394 COMPARE_BUILD_PATCH=$$(strip $$(COMPARE_BUILD)) 395 endif 396 endif 397 ifneq ($$(COMPARE_BUILD_PATCH), ) 398 ifneq ($$(wildcard $$(TOPDIR)/$$(COMPARE_BUILD_PATCH)), ) 399 # Assume relative path, if file exists 400 COMPARE_BUILD_PATCH := $$(wildcard $$(TOPDIR)/$$(COMPARE_BUILD_PATCH)) 401 else ifeq ($$(wildcard $$(COMPARE_BUILD_PATCH)), ) 402 $$(error Patch file $$(COMPARE_BUILD_PATCH) does not exist) 403 endif 404 endif 405 endif 406 endef 407 408 # Prepare for a comparison rebuild 409 define PrepareCompareBuild 410 $(ECHO) "Preparing for comparison rebuild" 411 # Apply patch, if any 412 $(if $(COMPARE_BUILD_PATCH), $(PATCH) -p1 < $(COMPARE_BUILD_PATCH)) 413 # Move the first build away temporarily 414 $(RM) -r $(TOPDIR)/build/.compare-build-temp 415 $(MKDIR) -p $(TOPDIR)/build/.compare-build-temp 416 $(MV) $(OUTPUT_ROOT) $(TOPDIR)/build/.compare-build-temp 417 # Restore an old compare-build, or create a new compare-build directory. 418 if test -d $(COMPARE_BUILD_OUTPUT_ROOT); then \ 419 $(MV) $(COMPARE_BUILD_OUTPUT_ROOT) $(OUTPUT_ROOT); \ 420 else \ 421 $(MKDIR) -p $(OUTPUT_ROOT); \ 422 fi 423 # Re-run configure with the same arguments (and possibly some additional), 424 # must be done after patching. 425 ( cd $(OUTPUT_ROOT) && PATH="$(ORIGINAL_PATH)" \ 426 $(BASH) $(TOPDIR)/configure $(CONFIGURE_COMMAND_LINE) $(COMPARE_BUILD_CONF)) 427 endef 428 429 # Cleanup after a compare build 430 define CleanupCompareBuild 431 # If running with a COMPARE_BUILD patch, reverse-apply it 432 $(if $(COMPARE_BUILD_PATCH), $(PATCH) -R -p1 < $(COMPARE_BUILD_PATCH)) 433 # Move this build away and restore the original build 434 $(MKDIR) -p $(TOPDIR)/build/compare-build 435 $(MV) $(OUTPUT_ROOT) $(COMPARE_BUILD_OUTPUT_ROOT) 436 $(MV) $(TOPDIR)/build/.compare-build-temp/$(CONF_NAME) $(OUTPUT_ROOT) 437 $(RM) -r $(TOPDIR)/build/.compare-build-temp 438 endef 439 440 # Do the actual comparison of two builds 441 define CompareBuildDoComparison 442 # Compare first and second build. Ignore any error code from compare.sh. 443 $(ECHO) "Comparing between comparison rebuild (this/new) and baseline (other/old)" 444 $(if $(COMPARE_BUILD_COMP_DIR), \ 445 +(cd $(COMPARE_BUILD_OUTPUT_ROOT) && ./compare.sh $(COMPARE_BUILD_COMP_OPTS) \ 446 -2dirs $(COMPARE_BUILD_OUTPUT_ROOT)/$(COMPARE_BUILD_COMP_DIR) $(OUTPUT_ROOT)/$(COMPARE_BUILD_COMP_DIR) || true), \ 447 +(cd $(COMPARE_BUILD_OUTPUT_ROOT) && ./compare.sh $(COMPARE_BUILD_COMP_OPTS) \ 448 -o $(OUTPUT_ROOT) || true) \ 449 ) 450 endef 451 452 define PrintFailureReports 453 $(if $(wildcard $(MAKESUPPORT_OUTPUTDIR)/failure-logs/*), \ 454 $(PRINTF) "=== Output from failing command(s) repeated here ===\n" $(NEWLINE) \ 455 $(foreach logfile, $(sort $(wildcard $(MAKESUPPORT_OUTPUTDIR)/failure-logs/*)), \ 456 $(PRINTF) "* For target $(notdir $(basename $(logfile))):\n" $(NEWLINE) \ 457 ($(GREP) -v -e "^Note: including file:" < $(logfile) || true) | $(HEAD) -n 12 $(NEWLINE) \ 458 if test `$(WC) -l < $(logfile)` -gt 12; then \ 459 $(ECHO) " ... (rest of output omitted)" ; \ 460 fi $(NEWLINE) \ 461 ) \ 462 $(PRINTF) "=== End of repeated output ===\n" \ 463 ) 464 endef 465 466 define PrintBuildLogFailures 467 if $(GREP) -q "recipe for target .* failed" $(BUILD_LOG) 2> /dev/null; then \ 468 $(PRINTF) "=== Make failure sequence repeated here ===\n" ; \ 469 $(GREP) "recipe for target .* failed" $(BUILD_LOG) ; \ 470 $(PRINTF) "=== End of repeated output ===\n" ; \ 471 $(PRINTF) "Hint: Try searching the build log for the name of the first failed target.\n" ; \ 472 else \ 473 $(PRINTF) "No indication of failed target found.\n" ; \ 474 $(PRINTF) "Hint: Try searching the build log for '] Error'.\n" ; \ 475 fi 476 endef 477 478 define RotateLogFiles 479 $(RM) $(BUILD_LOG).old 2> /dev/null && \ 480 $(MV) $(BUILD_LOG) $(BUILD_LOG).old 2> /dev/null || true 481 $(if $(findstring trace, $(LOG_LEVEL)), \ 482 $(RM) $(BUILD_TRACE_LOG).old 2> /dev/null && \ 483 $(MV) $(BUILD_TRACE_LOG) $(BUILD_TRACE_LOG).old 2> /dev/null || true \ 484 ) 485 endef 486 487 define PrepareFailureLogs 488 $(RM) -r $(MAKESUPPORT_OUTPUTDIR)/failure-logs 2> /dev/null && \ 489 $(MKDIR) -p $(MAKESUPPORT_OUTPUTDIR)/failure-logs 490 endef 491 492 # Remove any javac server logs and port files. This 493 # prevents a new make run to reuse the previous servers. 494 define PrepareSmartJavac 495 $(if $(SJAVAC_SERVER_DIR), \ 496 $(RM) -r $(SJAVAC_SERVER_DIR) 2> /dev/null && \ 497 $(MKDIR) -p $(SJAVAC_SERVER_DIR) \ 498 ) 499 endef 500 501 define CleanupSmartJavac 502 [ -f $(SJAVAC_SERVER_DIR)/server.port ] && $(ECHO) Stopping sjavac server && \ 503 $(TOUCH) $(SJAVAC_SERVER_DIR)/server.port.stop; true 504 endef 505 506 ifeq ($(OPENJDK_BUILD_OS), windows) 507 # On windows we need to synchronize with the javac server to be able to 508 # move or remove the build output directory. Since we have no proper 509 # synchronization process, wait for a while and hope it helps. This is only 510 # used by build comparisons. 511 define WaitForSmartJavacFinish 512 $(if $(SJAVAC_SERVER_DIR), \ 513 sleep 5\ 514 ) 515 endef 516 else 517 define WaitForSmartJavacFinish 518 endef 519 endif 520 521 define StartGlobalTimer 522 $(RM) -r $(BUILDTIMESDIR) 2> /dev/null && \ 523 $(MKDIR) -p $(BUILDTIMESDIR) && \ 524 $(call RecordStartTime,TOTAL) 525 endef 526 527 define StopGlobalTimer 528 $(call RecordEndTime,TOTAL) 529 endef 530 531 # Find all build_time_* files and print their contents in a list sorted 532 # on the name of the sub repository. 533 define ReportBuildTimes 534 $(PRINTF) $(LOG_INFO) -- \ 535 "----- Build times -------\nStart %s\nEnd %s\n%s\n%s\n-------------------------\n" \ 536 "`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \ 537 "`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \ 538 "`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | \ 539 $(XARGS) $(CAT) | $(SORT) -k 2`" \ 540 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`" \ 541 $(BUILD_LOG_PIPE) 542 endef 543 544endif # HAS_SPEC 545 546endif # _INITSUPPORT_GMK 547