InitSupport.gmk revision 1900:082dc16cb0e5
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 define ParseLogLevel 125 # Catch old-style VERBOSE= command lines. 126 ifneq ($$(origin VERBOSE), undefined) 127 $$(info Error: VERBOSE is deprecated. Use LOG=<warn|info|debug|trace> instead.) 128 $$(error Cannot continue) 129 endif 130 131 # Setup logging according to LOG 132 133 # If the "nofile" argument is given, act on it and strip it away 134 ifneq ($$(findstring nofile, $$(LOG)),) 135 LOG_NOFILE := true 136 # COMMA is defined in spec.gmk, but that is not included yet 137 COMMA := , 138 # First try to remove ",nofile" if it exists, otherwise just remove "nofile" 139 LOG_STRIPPED := $$(subst nofile,, $$(subst $$(COMMA)nofile,, $$(LOG))) 140 # We might have ended up with a leading comma. Remove it 141 LOG_LEVEL := $$(strip $$(patsubst $$(COMMA)%, %, $$(LOG_STRIPPED))) 142 else 143 LOG_LEVEL := $$(LOG) 144 endif 145 146 ifeq ($$(LOG_LEVEL),) 147 # Set LOG to "warn" as default if not set 148 LOG_LEVEL := warn 149 endif 150 151 ifeq ($$(LOG_LEVEL), warn) 152 MAKE_LOG_FLAGS := -s 153 else ifeq ($$(LOG_LEVEL), info) 154 MAKE_LOG_FLAGS := -s 155 else ifeq ($$(LOG_LEVEL), debug) 156 MAKE_LOG_FLAGS := 157 else ifeq ($$(LOG_LEVEL), trace) 158 MAKE_LOG_FLAGS := 159 else 160 $$(info Error: LOG must be one of: warn, info, debug or trace.) 161 $$(error Cannot continue) 162 endif 163 endef 164 165 define ParseConfAndSpec 166 ifneq ($$(origin SPEC), undefined) 167 # We have been given a SPEC, check that it works out properly 168 ifneq ($$(origin CONF), undefined) 169 # We also have a CONF argument. We can't have both. 170 $$(info Error: Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.) 171 $$(error Cannot continue) 172 endif 173 ifneq ($$(origin CONF_NAME), undefined) 174 # We also have a CONF_NAME argument. We can't have both. 175 $$(info Error: Cannot use CONF_NAME=$$(CONF_NAME) and SPEC=$$(SPEC) at the same time. Choose one.) 176 $$(error Cannot continue) 177 endif 178 ifeq ($$(wildcard $$(SPEC)),) 179 $$(info Error: Cannot locate spec.gmk, given by SPEC=$$(SPEC).) 180 $$(error Cannot continue) 181 endif 182 ifeq ($$(filter /%, $$(SPEC)),) 183 # If given with relative path, make it absolute 184 SPECS := $$(CURDIR)/$$(strip $$(SPEC)) 185 else 186 SPECS := $$(SPEC) 187 endif 188 189 # For now, unset this SPEC variable. 190 override SPEC := 191 else 192 # Use spec.gmk files in the build output directory 193 ifeq ($$(all_spec_files),) 194 $$(info Error: No configurations found for $$(topdir).) 195 $$(info Please run 'bash configure' to create a configuration.) 196 $$(info ) 197 $$(error Cannot continue) 198 endif 199 200 ifneq ($$(origin CONF_NAME), undefined) 201 ifneq ($$(origin CONF), undefined) 202 # We also have a CONF argument. We can't have both. 203 $$(info Error: Cannot use CONF=$$(CONF) and CONF_NAME=$$(CONF_NAME) at the same time. Choose one.) 204 $$(error Cannot continue) 205 endif 206 matching_conf := $$(strip $$(filter $$(CONF_NAME), $$(all_confs))) 207 ifeq ($$(matching_conf),) 208 $$(info Error: No configurations found matching CONF_NAME=$$(CONF_NAME).) 209 $$(info Available configurations in $$(build_dir):) 210 $$(foreach var, $$(all_confs), $$(info * $$(var))) 211 $$(error Cannot continue) 212 else ifneq ($$(words $$(matching_conf)), 1) 213 $$(info Error: Matching more than one configuration CONF_NAME=$$(CONF_NAME).) 214 $$(info Available configurations in $$(build_dir):) 215 $$(foreach var, $$(all_confs), $$(info * $$(var))) 216 $$(error Cannot continue) 217 else 218 $$(info Building configuration '$$(matching_conf)' (matching CONF_NAME=$$(CONF_NAME))) 219 endif 220 # Create a SPEC definition. This will contain the path to exactly one spec file. 221 SPECS := $$(build_dir)/$$(matching_conf)/spec.gmk 222 else ifneq ($$(origin CONF), undefined) 223 # User have given a CONF= argument. 224 ifeq ($$(CONF),) 225 # If given CONF=, match all configurations 226 matching_confs := $$(strip $$(all_confs)) 227 else 228 # Otherwise select those that contain the given CONF string 229 matching_confs := $$(strip $$(foreach var, $$(all_confs), \ 230 $$(if $$(findstring $$(CONF), $$(var)), $$(var)))) 231 endif 232 ifeq ($$(matching_confs),) 233 $$(info Error: No configurations found matching CONF=$$(CONF).) 234 $$(info Available configurations in $$(build_dir):) 235 $$(foreach var, $$(all_confs), $$(info * $$(var))) 236 $$(error Cannot continue) 237 else 238 # Don't repeat this output on make restarts caused by including 239 # generated files. 240 ifeq ($$(MAKE_RESTARTS),) 241 ifeq ($$(words $$(matching_confs)), 1) 242 $$(info Building configuration '$$(matching_confs)' (matching CONF=$$(CONF))) 243 else 244 $$(info Building these configurations (matching CONF=$$(CONF)):) 245 $$(foreach var, $$(matching_confs), $$(info * $$(var))) 246 endif 247 endif 248 endif 249 250 # Create a SPEC definition. This will contain the path to one or more spec.gmk files. 251 SPECS := $$(addsuffix /spec.gmk, $$(addprefix $$(build_dir)/, $$(matching_confs))) 252 else 253 # No CONF or SPEC given, check the available configurations 254 ifneq ($$(words $$(all_spec_files)), 1) 255 $$(info Error: No CONF given, but more than one configuration found.) 256 $$(info Available configurations in $$(build_dir):) 257 $$(foreach var, $$(all_confs), $$(info * $$(var))) 258 $$(info Please retry building with CONF=<config pattern> (or SPEC=<spec file>).) 259 $$(info ) 260 $$(error Cannot continue) 261 endif 262 263 # We found exactly one configuration, use it 264 SPECS := $$(strip $$(all_spec_files)) 265 endif 266 endif 267 endef 268 269 # Extract main targets from Main.gmk using the spec provided in $2. 270 # 271 # Param 1: FORCE = force generation of main-targets.gmk or LAZY = do not force. 272 # Param 2: The SPEC file to use. 273 define DefineMainTargets 274 275 # We will start by making sure the main-targets.gmk file is removed, if 276 # make has not been restarted. By the -include, we will trigger the 277 # rule for generating the file (which is never there since we removed it), 278 # thus generating it fresh, and make will restart, incrementing the restart 279 # count. 280 main_targets_file := $$(dir $(strip $2))make-support/main-targets.gmk 281 282 ifeq ($$(MAKE_RESTARTS),) 283 # Only do this if make has not been restarted, and if we do not force it. 284 ifeq ($(strip $1), FORCE) 285 $$(shell rm -f $$(main_targets_file)) 286 endif 287 endif 288 289 $$(main_targets_file): 290 @( cd $$(topdir) && \ 291 $$(MAKE) $$(MAKE_LOG_FLAGS) -r -R -f $$(topdir)/make/Main.gmk \ 292 -I $$(topdir)/make/common SPEC=$(strip $2) NO_RECIPES=true \ 293 LOG_LEVEL=$$(LOG_LEVEL) \ 294 create-main-targets-include ) 295 296 # Now include main-targets.gmk. This will define ALL_MAIN_TARGETS. 297 -include $$(main_targets_file) 298 endef 299 300 define PrintConfCheckFailed 301 @echo ' ' 302 @echo "Please rerun configure! Easiest way to do this is by running" 303 @echo "'make reconfigure'." 304 @echo "This behavior may also be changed using CONF_CHECK=<ignore|auto>." 305 @echo ' ' 306 endef 307 308else # $(HAS_SPEC)=true 309 ############################################################################## 310 # Helper functions for the 'main' target. These functions assume a single, 311 # proper and existing SPEC is included. 312 ############################################################################## 313 314 include $(SRC_ROOT)/make/common/MakeBase.gmk 315 316 # Define basic logging setup 317 BUILD_LOG := $(OUTPUT_ROOT)/build.log 318 BUILD_TRACE_LOG := $(OUTPUT_ROOT)/build-trace-time.log 319 320 BUILD_LOG_PIPE := > >($(TEE) -a $(BUILD_LOG)) 2> >($(TEE) -a $(BUILD_LOG) >&2) 321 322 # Sanity check the spec file, so it matches this source code 323 define CheckSpecSanity 324 ifneq ($$(ACTUAL_TOPDIR), $$(TOPDIR)) 325 ifneq ($$(ACTUAL_TOPDIR), $$(ORIGINAL_TOPDIR)) 326 ifneq ($$(ACTUAL_TOPDIR), $$(CANONICAL_TOPDIR)) 327 $$(info Error: SPEC mismatch! Current working directory) 328 $$(info $$(ACTUAL_TOPDIR)) 329 $$(info does not match either TOPDIR, ORIGINAL_TOPDIR or CANONICAL_TOPDIR) 330 $$(info $$(TOPDIR)) 331 $$(info $$(ORIGINAL_TOPDIR)) 332 $$(info $$(CANONICAL_TOPDIR)) 333 $$(error Cannot continue) 334 endif 335 endif 336 endif 337 endef 338 339 # Parse COMPARE_BUILD into COMPARE_BUILD_* 340 # Syntax: COMPARE_BUILD=CONF=<configure options>:PATCH=<patch file>: 341 # MAKE=<make targets>:COMP_OPTS=<compare script options>: 342 # COMP_DIR=<compare script base dir>|<default> 343 # If neither CONF or PATCH is given, assume <default> means CONF if it 344 # begins with "--", otherwise assume it means PATCH. 345 # MAKE and COMP_OPTS can only be used with CONF and/or PATCH specified. 346 # If any value contains "+", it will be replaced by space. 347 define ParseCompareBuild 348 ifneq ($$(COMPARE_BUILD), ) 349 COMPARE_BUILD_OUTPUT_ROOT := $(TOPDIR)/build/compare-build/$(CONF_NAME) 350 351 ifneq ($$(findstring :, $$(COMPARE_BUILD)), ) 352 $$(foreach part, $$(subst :, , $$(COMPARE_BUILD)), \ 353 $$(if $$(filter PATCH=%, $$(part)), \ 354 $$(eval COMPARE_BUILD_PATCH=$$(strip $$(patsubst PATCH=%, %, $$(part)))) \ 355 ) \ 356 $$(if $$(filter CONF=%, $$(part)), \ 357 $$(eval COMPARE_BUILD_CONF=$$(strip $$(subst +, , $$(patsubst CONF=%, %, $$(part))))) \ 358 ) \ 359 $$(if $$(filter MAKE=%, $$(part)), \ 360 $$(eval COMPARE_BUILD_MAKE=$$(strip $$(subst +, , $$(patsubst MAKE=%, %, $$(part))))) \ 361 ) \ 362 $$(if $$(filter COMP_OPTS=%, $$(part)), \ 363 $$(eval COMPARE_BUILD_COMP_OPTS=$$(strip $$(subst +, , $$(patsubst COMP_OPTS=%, %, $$(part))))) \ 364 ) \ 365 $$(if $$(filter COMP_DIR=%, $$(part)), \ 366 $$(eval COMPARE_BUILD_COMP_DIR=$$(strip $$(subst +, , $$(patsubst COMP_DIR=%, %, $$(part))))) \ 367 ) \ 368 ) 369 else 370 # Separate handling for single field case, to allow for spaces in values. 371 ifneq ($$(filter PATCH=%, $$(COMPARE_BUILD)), ) 372 COMPARE_BUILD_PATCH=$$(strip $$(patsubst PATCH=%, %, $$(COMPARE_BUILD))) 373 else ifneq ($$(filter CONF=%, $$(COMPARE_BUILD)), ) 374 COMPARE_BUILD_CONF=$$(strip $$(subst +, , $$(patsubst CONF=%, %, $$(COMPARE_BUILD)))) 375 else ifneq ($$(filter --%, $$(COMPARE_BUILD)), ) 376 # Assume CONF if value begins with -- 377 COMPARE_BUILD_CONF=$$(strip $$(subst +, , $$(COMPARE_BUILD))) 378 else 379 # Otherwise assume patch file 380 COMPARE_BUILD_PATCH=$$(strip $$(COMPARE_BUILD)) 381 endif 382 endif 383 ifneq ($$(COMPARE_BUILD_PATCH), ) 384 ifneq ($$(wildcard $$(TOPDIR)/$$(COMPARE_BUILD_PATCH)), ) 385 # Assume relative path, if file exists 386 COMPARE_BUILD_PATCH := $$(wildcard $$(TOPDIR)/$$(COMPARE_BUILD_PATCH)) 387 else ifeq ($$(wildcard $$(COMPARE_BUILD_PATCH)), ) 388 $$(error Patch file $$(COMPARE_BUILD_PATCH) does not exist) 389 endif 390 endif 391 endif 392 endef 393 394 # Prepare for a comparison rebuild 395 define PrepareCompareBuild 396 $(ECHO) "Preparing for comparison rebuild" 397 # Apply patch, if any 398 $(if $(COMPARE_BUILD_PATCH), $(PATCH) -p1 < $(COMPARE_BUILD_PATCH)) 399 # Move the first build away temporarily 400 $(RM) -r $(TOPDIR)/build/.compare-build-temp 401 $(MKDIR) -p $(TOPDIR)/build/.compare-build-temp 402 $(MV) $(OUTPUT_ROOT) $(TOPDIR)/build/.compare-build-temp 403 # Restore an old compare-build, or create a new compare-build directory. 404 if test -d $(COMPARE_BUILD_OUTPUT_ROOT); then \ 405 $(MV) $(COMPARE_BUILD_OUTPUT_ROOT) $(OUTPUT_ROOT); \ 406 else \ 407 $(MKDIR) -p $(OUTPUT_ROOT); \ 408 fi 409 # Re-run configure with the same arguments (and possibly some additional), 410 # must be done after patching. 411 ( cd $(OUTPUT_ROOT) && PATH="$(ORIGINAL_PATH)" \ 412 $(BASH) $(TOPDIR)/configure $(CONFIGURE_COMMAND_LINE) $(COMPARE_BUILD_CONF)) 413 endef 414 415 # Cleanup after a compare build 416 define CleanupCompareBuild 417 # If running with a COMPARE_BUILD patch, reverse-apply it 418 $(if $(COMPARE_BUILD_PATCH), $(PATCH) -R -p1 < $(COMPARE_BUILD_PATCH)) 419 # Move this build away and restore the original build 420 $(MKDIR) -p $(TOPDIR)/build/compare-build 421 $(MV) $(OUTPUT_ROOT) $(COMPARE_BUILD_OUTPUT_ROOT) 422 $(MV) $(TOPDIR)/build/.compare-build-temp/$(CONF_NAME) $(OUTPUT_ROOT) 423 $(RM) -r $(TOPDIR)/build/.compare-build-temp 424 endef 425 426 # Do the actual comparison of two builds 427 define CompareBuildDoComparison 428 # Compare first and second build. Ignore any error code from compare.sh. 429 $(ECHO) "Comparing between comparison rebuild (this/new) and baseline (other/old)" 430 $(if $(COMPARE_BUILD_COMP_DIR), \ 431 +(cd $(COMPARE_BUILD_OUTPUT_ROOT) && ./compare.sh $(COMPARE_BUILD_COMP_OPTS) \ 432 -2dirs $(COMPARE_BUILD_OUTPUT_ROOT)/$(COMPARE_BUILD_COMP_DIR) $(OUTPUT_ROOT)/$(COMPARE_BUILD_COMP_DIR) || true), \ 433 +(cd $(COMPARE_BUILD_OUTPUT_ROOT) && ./compare.sh $(COMPARE_BUILD_COMP_OPTS) \ 434 -o $(OUTPUT_ROOT) || true) \ 435 ) 436 endef 437 438 define PrintFailureReports 439 $(if $(wildcard $(MAKESUPPORT_OUTPUTDIR)/failure-logs/*), \ 440 $(PRINTF) "=== Output from failing command(s) repeated here ===\n" $(NEWLINE) \ 441 $(foreach logfile, $(sort $(wildcard $(MAKESUPPORT_OUTPUTDIR)/failure-logs/*)), \ 442 $(PRINTF) "* For target $(notdir $(basename $(logfile))):\n" $(NEWLINE) \ 443 ($(GREP) -v -e "^Note: including file:" < $(logfile) || true) | $(HEAD) -n 12 $(NEWLINE) \ 444 if test `$(WC) -l < $(logfile)` -gt 12; then \ 445 $(ECHO) " ... (rest of output omitted)" ; \ 446 fi $(NEWLINE) \ 447 ) \ 448 $(PRINTF) "=== End of repeated output ===\n" \ 449 ) 450 endef 451 452 define PrintBuildLogFailures 453 if $(GREP) -q "recipe for target .* failed" $(BUILD_LOG) 2> /dev/null; then \ 454 $(PRINTF) "=== Make failure sequence repeated here ===\n" ; \ 455 $(GREP) "recipe for target .* failed" $(BUILD_LOG) ; \ 456 $(PRINTF) "=== End of repeated output ===\n" ; \ 457 $(PRINTF) "Hint: Try searching the build log for the name of the first failed target.\n" ; \ 458 else \ 459 $(PRINTF) "No indication of failed target found.\n" ; \ 460 $(PRINTF) "Hint: Try searching the build log for '] Error'.\n" ; \ 461 fi 462 endef 463 464 define RotateLogFiles 465 $(RM) $(BUILD_LOG).old 2> /dev/null && \ 466 $(MV) $(BUILD_LOG) $(BUILD_LOG).old 2> /dev/null || true 467 $(if $(findstring trace, $(LOG_LEVEL)), \ 468 $(RM) $(BUILD_TRACE_LOG).old 2> /dev/null && \ 469 $(MV) $(BUILD_TRACE_LOG) $(BUILD_TRACE_LOG).old 2> /dev/null || true \ 470 ) 471 endef 472 473 define PrepareFailureLogs 474 $(RM) -r $(MAKESUPPORT_OUTPUTDIR)/failure-logs 2> /dev/null && \ 475 $(MKDIR) -p $(MAKESUPPORT_OUTPUTDIR)/failure-logs 476 endef 477 478 # Remove any javac server logs and port files. This 479 # prevents a new make run to reuse the previous servers. 480 define PrepareSmartJavac 481 $(if $(SJAVAC_SERVER_DIR), \ 482 $(RM) -r $(SJAVAC_SERVER_DIR) 2> /dev/null && \ 483 $(MKDIR) -p $(SJAVAC_SERVER_DIR) \ 484 ) 485 endef 486 487 define CleanupSmartJavac 488 [ -f $(SJAVAC_SERVER_DIR)/server.port ] && $(ECHO) Stopping sjavac server && \ 489 $(TOUCH) $(SJAVAC_SERVER_DIR)/server.port.stop; true 490 endef 491 492 ifeq ($(OPENJDK_BUILD_OS), windows) 493 # On windows we need to synchronize with the javac server to be able to 494 # move or remove the build output directory. Since we have no proper 495 # synchronization process, wait for a while and hope it helps. This is only 496 # used by build comparisons. 497 define WaitForSmartJavacFinish 498 $(if $(SJAVAC_SERVER_DIR), \ 499 sleep 5\ 500 ) 501 endef 502 else 503 define WaitForSmartJavacFinish 504 endef 505 endif 506 507 define StartGlobalTimer 508 $(RM) -r $(BUILDTIMESDIR) 2> /dev/null && \ 509 $(MKDIR) -p $(BUILDTIMESDIR) && \ 510 $(call RecordStartTime,TOTAL) 511 endef 512 513 define StopGlobalTimer 514 $(call RecordEndTime,TOTAL) 515 endef 516 517 # Find all build_time_* files and print their contents in a list sorted 518 # on the name of the sub repository. 519 define ReportBuildTimes 520 $(PRINTF) $(LOG_INFO) -- \ 521 "----- Build times -------\nStart %s\nEnd %s\n%s\n%s\n-------------------------\n" \ 522 "`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \ 523 "`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \ 524 "`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | \ 525 $(XARGS) $(CAT) | $(SORT) -k 2`" \ 526 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`" \ 527 $(BUILD_LOG_PIPE) 528 endef 529 530endif # HAS_SPEC 531 532endif # _INITSUPPORT_GMK 533