InitSupport.gmk revision 1862:5f3d162d11fc
168723Sru# 268723Sru# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. 368723Sru# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 468723Sru# 568723Sru# This code is free software; you can redistribute it and/or modify it 668723Sru# under the terms of the GNU General Public License version 2 only, as 768723Sru# published by the Free Software Foundation. Oracle designates this 868723Sru# particular file as subject to the "Classpath" exception as provided 968723Sru# by Oracle in the LICENSE file that accompanied this code. 1068723Sru# 1168723Sru# This code is distributed in the hope that it will be useful, but WITHOUT 1268723Sru# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1368723Sru# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1468723Sru# version 2 for more details (a copy is included in the LICENSE file that 1568723Sru# accompanied this code). 1668723Sru# 1768723Sru# You should have received a copy of the GNU General Public License version 1868723Sru# 2 along with this work; if not, write to the Free Software Foundation, 1968723Sru# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2068723Sru# 2168723Sru# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2268723Sru# or visit www.oracle.com if you need additional information or have any 2368723Sru# questions. 2468723Sru# 2568723Sru 2668723Sru################################################################################ 2768723Sru# This file contains helper functions for Init.gmk. 2868723Sru# It is divided in two parts, depending on if a SPEC is present or not 2968723Sru# (HAS_SPEC is true or not). 3068723Sru################################################################################ 3168723Sru 3268723Sruifndef _INITSUPPORT_GMK 3368723Sru_INITSUPPORT_GMK := 1 3468723Sru 3568723Sruifeq ($(HAS_SPEC),) 3668723Sru ############################################################################## 3768723Sru # Helper functions for the initial part of Init.gmk, before the spec file is 3868723Sru # loaded. Most of these functions provide parsing and setting up make options 3968723Sru # from the command-line. 4068723Sru ############################################################################## 4178719Sdd 42206471Sed # Make control variables, handled by Init.gmk 4368723Sru INIT_CONTROL_VARIABLES := LOG CONF CONF_NAME SPEC JOBS TEST_JOBS CONF_CHECK \ 4468723Sru COMPARE_BUILD 45202205Sed 4668723Sru # All known make control variables 4799800Salfred MAKE_CONTROL_VARIABLES := $(INIT_CONTROL_VARIABLES) TEST JDK_FILTER 48202205Sed 4999800Salfred # Define a simple reverse function. 50222767Sed # Should maybe move to MakeBase.gmk, but we can't include that file now. 5168723Sru reverse = \ 52222767Sed $(if $(strip $(1)), $(call reverse, $(wordlist 2, $(words $(1)), $(1)))) \ 53222767Sed $(firstword $(1)) 54222767Sed 55222767Sed # The variable MAKEOVERRIDES contains variable assignments from the command 56206471Sed # line, but in reverse order to what the user entered. 57222767Sed # The '\#' <=> '\ 'dance is needed to keep values with space in them connected. 58206471Sed COMMAND_LINE_VARIABLES := $(subst \#,\ , $(call reverse, $(subst \ ,\#,$(MAKEOVERRIDES)))) 59206471Sed 60222767Sed # A list like FOO="val1" BAR="val2" containing all user-supplied make 61206471Sed # variables that we should propagate. 62206471Sed # The '\#' <=> '\ 'dance is needed to keep values with space in them connected. 63206471Sed USER_MAKE_VARS := $(subst \#,\ , $(filter-out $(addsuffix =%, $(INIT_CONTROL_VARIABLES)), \ 64222767Sed $(subst \ ,\#,$(MAKEOVERRIDES)))) 65222767Sed 66222767Sed # Setup information about available configurations, if any. 67222767Sed build_dir=$(topdir)/build 68222767Sed all_spec_files=$(wildcard $(build_dir)/*/spec.gmk) 69222767Sed # Extract the configuration names from the path 70222767Sed all_confs=$(patsubst %/spec.gmk, %, $(patsubst $(build_dir)/%, %, $(all_spec_files))) 71222767Sed 72222767Sed # Check for unknown command-line variables 73222767Sed define CheckControlVariables 7468723Sru command_line_variables := $$(strip $$(foreach var, \ 75201227Sed $$(subst \ ,_,$$(MAKEOVERRIDES)), \ 7668723Sru $$(firstword $$(subst =, , $$(var))))) 77206471Sed unknown_command_line_variables := $$(strip \ 78206471Sed $$(filter-out $$(MAKE_CONTROL_VARIABLES), $$(command_line_variables))) 7968723Sru ifneq ($$(unknown_command_line_variables), ) 80222767Sed $$(info Note: Command line contains non-control variables:) 81222767Sed $$(foreach var, $$(unknown_command_line_variables), $$(info * $$(var)=$$($$(var)))) 82222767Sed $$(info Make sure it is not mistyped, and that you intend to override this variable.) 83222767Sed $$(info 'make help' will list known control variables.) 84222767Sed $$(info ) 85222767Sed endif 86222767Sed endef 87222767Sed 88222767Sed # Check for deprecated ALT_ variables 89222767Sed define CheckDeprecatedEnvironment 90222767Sed defined_alt_variables := $$(filter ALT_%, $$(.VARIABLES)) 91222767Sed ifneq ($$(defined_alt_variables), ) 92222767Sed $$(info Warning: You have the following ALT_ variables set:) 93222767Sed $$(foreach var, $$(defined_alt_variables), $$(info * $$(var)=$$($$(var)))) 9468723Sru $$(info ALT_ variables are deprecated, and may result in a failed build.) 95222767Sed $$(info Please clean your environment.) 96222767Sed $$(info ) 9768723Sru endif 98222767Sed endef 99222767Sed 100222767Sed # Check for invalid make flags like -j 101222767Sed define CheckInvalidMakeFlags 102222767Sed # This is a trick to get this rule to execute before any other rules 103202205Sed # MAKEFLAGS only indicate -j if read in a recipe (!) 10468723Sru $$(topdir)/make/Init.gmk: .FORCE 10568723Sru $$(if $$(findstring --jobserver, $$(MAKEFLAGS)), \ 10668723Sru $$(info Error: 'make -jN' is not supported, use 'make JOBS=N') \ 107200303Sed $$(error Cannot continue) \ 108202205Sed ) 10968723Sru .FORCE: 110222767Sed .PHONY: .FORCE 111222767Sed endef 112222767Sed 113222767Sed # Check that the CONF_CHECK option is valid and set up handling 114206471Sed define ParseConfCheckOption 115206471Sed ifeq ($$(CONF_CHECK), ) 116202205Sed # Default behavior is fail 117200303Sed CONF_CHECK := fail 11868723Sru else ifneq ($$(filter-out auto fail ignore, $$(CONF_CHECK)),) 119206472Sed $$(info Error: CONF_CHECK must be one of: auto, fail or ignore.) 120206471Sed $$(error Cannot continue) 121206471Sed endif 122206472Sed endef 123206472Sed 124206472Sed define ParseLogLevel 125206471Sed # Catch old-style VERBOSE= command lines. 12668723Sru ifneq ($$(origin VERBOSE), undefined) 127202205Sed $$(info Error: VERBOSE is deprecated. Use LOG=<warn|info|debug|trace> instead.) 128206471Sed $$(error Cannot continue) 129206471Sed endif 130206471Sed 131206471Sed # Setup logging according to LOG 13268723Sru 13368723Sru # If the "nofile" argument is given, act on it and strip it away 13468723Sru ifneq ($$(findstring nofile, $$(LOG)),) 13568723Sru LOG_NOFILE := true 13668723Sru # COMMA is defined in spec.gmk, but that is not included yet 13768723Sru COMMA := , 13868723Sru # First try to remove ",nofile" if it exists, otherwise just remove "nofile" 139202205Sed LOG_STRIPPED := $$(subst nofile,, $$(subst $$(COMMA)nofile,, $$(LOG))) 14068723Sru # We might have ended up with a leading comma. Remove it 141200303Sed LOG_LEVEL := $$(strip $$(patsubst $$(COMMA)%, %, $$(LOG_STRIPPED))) 142200303Sed else 143205365Sed LOG_LEVEL := $$(LOG) 144202205Sed endif 14568723Sru 14668723Sru ifeq ($$(LOG_LEVEL),) 14768723Sru # Set LOG to "warn" as default if not set 148201227Sed LOG_LEVEL := warn 14968723Sru endif 150222767Sed 15168723Sru ifeq ($$(LOG_LEVEL), warn) 15268723Sru 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 $(CAT) $(logfile) | $(GREP) -v -e "^Note: including file:" $(NEWLINE) \ 444 ) \ 445 $(PRINTF) "=== End of repeated output ===\n" \ 446 ) 447 endef 448 449 define PrintBuildLogFailures 450 if $(GREP) -q "recipe for target .* failed" $(BUILD_LOG) 2> /dev/null; then \ 451 $(PRINTF) "=== Make failure sequence repeated here ===\n" ; \ 452 $(GREP) "recipe for target .* failed" $(BUILD_LOG) ; \ 453 $(PRINTF) "=== End of repeated output ===\n" ; \ 454 $(PRINTF) "Hint: Try searching the build log for the name of the first failed target.\n" ; \ 455 else \ 456 $(PRINTF) "No indication of failed target found.\n" ; \ 457 $(PRINTF) "Hint: Try searching the build log for '] Error'.\n" ; \ 458 fi 459 endef 460 461 define RotateLogFiles 462 $(RM) $(BUILD_LOG).old 2> /dev/null && \ 463 $(MV) $(BUILD_LOG) $(BUILD_LOG).old 2> /dev/null || true 464 $(if $(findstring trace, $(LOG_LEVEL)), \ 465 $(RM) $(BUILD_TRACE_LOG).old 2> /dev/null && \ 466 $(MV) $(BUILD_TRACE_LOG) $(BUILD_TRACE_LOG).old 2> /dev/null || true \ 467 ) 468 endef 469 470 define PrepareFailureLogs 471 $(RM) -r $(MAKESUPPORT_OUTPUTDIR)/failure-logs 2> /dev/null && \ 472 $(MKDIR) -p $(MAKESUPPORT_OUTPUTDIR)/failure-logs 473 endef 474 475 # Remove any javac server logs and port files. This 476 # prevents a new make run to reuse the previous servers. 477 define PrepareSmartJavac 478 $(if $(SJAVAC_SERVER_DIR), \ 479 $(RM) -r $(SJAVAC_SERVER_DIR) 2> /dev/null && \ 480 $(MKDIR) -p $(SJAVAC_SERVER_DIR) \ 481 ) 482 endef 483 484 define CleanupSmartJavac 485 [ -f $(SJAVAC_SERVER_DIR)/server.port ] && $(ECHO) Stopping sjavac server && \ 486 $(TOUCH) $(SJAVAC_SERVER_DIR)/server.port.stop; true 487 endef 488 489 define StartGlobalTimer 490 $(RM) -r $(BUILDTIMESDIR) 2> /dev/null && \ 491 $(MKDIR) -p $(BUILDTIMESDIR) && \ 492 $(call RecordStartTime,TOTAL) 493 endef 494 495 define StopGlobalTimer 496 $(call RecordEndTime,TOTAL) 497 endef 498 499 # Find all build_time_* files and print their contents in a list sorted 500 # on the name of the sub repository. 501 define ReportBuildTimes 502 $(PRINTF) $(LOG_INFO) -- \ 503 "----- Build times -------\nStart %s\nEnd %s\n%s\n%s\n-------------------------\n" \ 504 "`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \ 505 "`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \ 506 "`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | \ 507 $(XARGS) $(CAT) | $(SORT) -k 2`" \ 508 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`" \ 509 $(BUILD_LOG_PIPE) 510 endef 511 512endif # HAS_SPEC 513 514endif # _INITSUPPORT_GMK 515