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 # 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
32 ifndef _INITSUPPORT_GMK
33 _INITSUPPORT_GMK := 1
34
35 ifeq ($(HAS_SPEC),)
36
37 # Include the corresponding closed file, if present.
38 ifneq ($(CUSTOM_MAKE_DIR), )
39 -include $(CUSTOM_MAKE_DIR)/InitSupport.gmk
40 endif
41
42 ##############################################################################
43 # Helper functions for the initial part of Init.gmk, before the spec file is
44 # loaded. Most of these functions provide parsing and setting up make options
45 # from the command-line.
46 ##############################################################################
47
48 # Make control variables, handled by Init.gmk
49 INIT_CONTROL_VARIABLES += LOG CONF CONF_NAME SPEC JOBS TEST_JOBS CONF_CHECK \
50 COMPARE_BUILD JTREG GTEST TEST_OPTS TEST_VM_OPTS
51
52 # All known make control variables
53 MAKE_CONTROL_VARIABLES := $(INIT_CONTROL_VARIABLES) TEST JDK_FILTER
54
55 # Define a simple reverse function.
56 # Should maybe move to MakeBase.gmk, but we can't include that file now.
57 reverse = \
58 $(if $(strip $(1)), $(call reverse, $(wordlist 2, $(words $(1)), $(1)))) \
59 $(firstword $(1))
60
61 # The variable MAKEOVERRIDES contains variable assignments from the command
62 # line, but in reverse order to what the user entered.
63 # The '\#' <=> '\ 'dance is needed to keep values with space in them connected.
64 COMMAND_LINE_VARIABLES := $(subst \#,\ , $(call reverse, $(subst \ ,\#,$(MAKEOVERRIDES))))
65
66 # A list like FOO="val1" BAR="val2" containing all user-supplied make
67 # variables that we should propagate.
68 # The '\#' <=> '\ 'dance is needed to keep values with space in them connected.
69 USER_MAKE_VARS := $(subst \#,\ , $(filter-out $(addsuffix =%, $(INIT_CONTROL_VARIABLES)), \
70 $(subst \ ,\#,$(MAKEOVERRIDES))))
71
72 # Setup information about available configurations, if any.
73 ifneq ($(CUSTOM_ROOT), )
74 build_dir=$(CUSTOM_ROOT)/build
75 else
76 build_dir=$(topdir)/build
77 endif
78 all_spec_files=$(wildcard $(build_dir)/*/spec.gmk)
79 # Extract the configuration names from the path
80 all_confs=$(patsubst %/spec.gmk, %, $(patsubst $(build_dir)/%, %, $(all_spec_files)))
81
82 # Check for unknown command-line variables
83 define CheckControlVariables
84 command_line_variables := $$(strip $$(foreach var, \
85 $$(subst \ ,_,$$(MAKEOVERRIDES)), \
86 $$(firstword $$(subst =, , $$(var)))))
87 unknown_command_line_variables := $$(strip \
88 $$(filter-out $$(MAKE_CONTROL_VARIABLES), $$(command_line_variables)))
89 ifneq ($$(unknown_command_line_variables), )
90 $$(info Note: Command line contains non-control variables:)
91 $$(foreach var, $$(unknown_command_line_variables), $$(info * $$(var)=$$($$(var))))
92 $$(info Make sure it is not mistyped, and that you intend to override this variable.)
93 $$(info 'make help' will list known control variables.)
94 $$(info )
95 endif
96 endef
97
98 # Check for deprecated ALT_ variables
99 define CheckDeprecatedEnvironment
100 defined_alt_variables := $$(filter ALT_%, $$(.VARIABLES))
101 ifneq ($$(defined_alt_variables), )
102 $$(info Warning: You have the following ALT_ variables set:)
103 $$(foreach var, $$(defined_alt_variables), $$(info * $$(var)=$$($$(var))))
104 $$(info ALT_ variables are deprecated, and may result in a failed build.)
105 $$(info Please clean your environment.)
106 $$(info )
107 endif
108 endef
109
110 # Check for invalid make flags like -j
111 define CheckInvalidMakeFlags
112 # This is a trick to get this rule to execute before any other rules
113 # MAKEFLAGS only indicate -j if read in a recipe (!)
114 $$(topdir)/make/Init.gmk: .FORCE
115 $$(if $$(findstring --jobserver, $$(MAKEFLAGS)), \
116 $$(info Error: 'make -jN' is not supported, use 'make JOBS=N') \
117 $$(error Cannot continue) \
118 )
119 .FORCE:
120 .PHONY: .FORCE
121 endef
122
123 # Check that the CONF_CHECK option is valid and set up handling
124 define ParseConfCheckOption
125 ifeq ($$(CONF_CHECK), )
126 # Default behavior is fail
127 CONF_CHECK := fail
128 else ifneq ($$(filter-out auto fail ignore, $$(CONF_CHECK)),)
129 $$(info Error: CONF_CHECK must be one of: auto, fail or ignore.)
130 $$(error Cannot continue)
131 endif
132 endef
133
134 # Look for a given option in the LOG variable, and if found, set a variable
135 # and remove the option from the LOG variable
136 # $1: The option to look for
137 # $2: The option to set to "true" if the option is found
138 define ParseLogOption
139 ifneq ($$(findstring $1, $$(LOG)),)
140 $2 := true
141 # COMMA is defined in spec.gmk, but that is not included yet
142 COMMA := ,
143 # First try to remove ",<option>" if it exists, otherwise just remove "<option>"
144 LOG_STRIPPED := $$(subst $1,, $$(subst $$(COMMA)$(strip $1),, $$(LOG)))
145 # We might have ended up with a leading comma. Remove it. Need override
146 # since LOG is set from the command line.
147 override LOG := $$(strip $$(patsubst $$(COMMA)%, %, $$(LOG_STRIPPED)))
148 endif
149 endef
150
151 define ParseLogLevel
152 # Catch old-style VERBOSE= command lines.
153 ifneq ($$(origin VERBOSE), undefined)
154 $$(info Error: VERBOSE is deprecated. Use LOG=<warn|info|debug|trace> instead.)
155 $$(error Cannot continue)
156 endif
157
158 # Setup logging according to LOG
159
160 # If the "nofile" argument is given, act on it and strip it away
161 $$(eval $$(call ParseLogOption, nofile, LOG_NOFILE))
162
163 # If the "cmdline" argument is given, act on it and strip it away
164 $$(eval $$(call ParseLogOption, cmdlines, LOG_CMDLINES))
165
166 # If the "profile-to-log" argument is given, write shell times in build log
167 $$(eval $$(call ParseLogOption, profile-to-log, LOG_PROFILE_TIMES_LOG))
168
169 # If the "profile" argument is given, write shell times in separate log file
170 # IMPORTANT: $(ParseLogOption profile-to-log) should go first. Otherwise
171 # parsing of 'LOG=debug,profile-to-log,nofile' ends up in the following error:
172 # Error: LOG contains unknown option or log level: debug-to-log.
173 $$(eval $$(call ParseLogOption, profile, LOG_PROFILE_TIMES_FILE))
174
175 # Treat LOG=profile-to-log as if it were LOG=profile,profile-to-log
176 LOG_PROFILE_TIMES_FILE := $$(firstword $$(LOG_PROFILE_TIMES_FILE) $$(LOG_PROFILE_TIMES_LOG))
177
178 LOG_LEVEL := $$(LOG)
179
180 ifeq ($$(LOG_LEVEL),)
181 # Set LOG to "warn" as default if not set
182 LOG_LEVEL := warn
183 endif
184
185 ifeq ($$(LOG_LEVEL), warn)
186 MAKE_LOG_FLAGS := -s
187 else ifeq ($$(LOG_LEVEL), info)
188 MAKE_LOG_FLAGS := -s
189 else ifeq ($$(LOG_LEVEL), debug)
190 MAKE_LOG_FLAGS :=
191 else ifeq ($$(LOG_LEVEL), trace)
192 MAKE_LOG_FLAGS :=
193 else
194 $$(info Error: LOG contains unknown option or log level: $$(LOG).)
195 $$(info LOG can be <level>[,<opt>[...]] where <opt> is nofile | cmdlines | profile | profile-to-log)
196 $$(info and <level> is warn | info | debug | trace)
197 $$(error Cannot continue)
198 endif
199 endef
200
201 define ParseConfAndSpec
202 ifneq ($$(origin SPEC), undefined)
203 # We have been given a SPEC, check that it works out properly
204 ifneq ($$(origin CONF), undefined)
205 # We also have a CONF argument. We can't have both.
206 $$(info Error: Cannot use CONF=$$(CONF) and SPEC=$$(SPEC) at the same time. Choose one.)
207 $$(error Cannot continue)
208 endif
209 ifneq ($$(origin CONF_NAME), undefined)
210 # We also have a CONF_NAME argument. We can't have both.
211 $$(info Error: Cannot use CONF_NAME=$$(CONF_NAME) and SPEC=$$(SPEC) at the same time. Choose one.)
212 $$(error Cannot continue)
213 endif
214 ifeq ($$(wildcard $$(SPEC)),)
215 $$(info Error: Cannot locate spec.gmk, given by SPEC=$$(SPEC).)
216 $$(error Cannot continue)
217 endif
218 ifeq ($$(filter /%, $$(SPEC)),)
219 # If given with relative path, make it absolute
220 SPECS := $$(CURDIR)/$$(strip $$(SPEC))
221 else
222 SPECS := $$(SPEC)
223 endif
224
225 # For now, unset this SPEC variable.
226 override SPEC :=
227 else
228 # Use spec.gmk files in the build output directory
229 ifeq ($$(all_spec_files),)
230 ifneq ($(CUSTOM_ROOT), )
231 $$(info Error: No configurations found for $$(CUSTOM_ROOT).)
232 else
233 $$(info Error: No configurations found for $$(topdir).)
234 endif
235 $$(info Please run 'bash configure' to create a configuration.)
236 $$(info )
237 $$(error Cannot continue)
238 endif
239
240 ifneq ($$(origin CONF_NAME), undefined)
241 ifneq ($$(origin CONF), undefined)
242 # We also have a CONF argument. We can't have both.
243 $$(info Error: Cannot use CONF=$$(CONF) and CONF_NAME=$$(CONF_NAME) at the same time. Choose one.)
244 $$(error Cannot continue)
245 endif
246 matching_conf := $$(strip $$(filter $$(CONF_NAME), $$(all_confs)))
247 ifeq ($$(matching_conf),)
248 $$(info Error: No configurations found matching CONF_NAME=$$(CONF_NAME).)
249 $$(info Available configurations in $$(build_dir):)
250 $$(foreach var, $$(all_confs), $$(info * $$(var)))
251 $$(error Cannot continue)
252 else ifneq ($$(words $$(matching_conf)), 1)
253 $$(info Error: Matching more than one configuration CONF_NAME=$$(CONF_NAME).)
254 $$(info Available configurations in $$(build_dir):)
255 $$(foreach var, $$(all_confs), $$(info * $$(var)))
256 $$(error Cannot continue)
257 else
258 $$(info Building configuration '$$(matching_conf)' (matching CONF_NAME=$$(CONF_NAME)))
259 endif
260 # Create a SPEC definition. This will contain the path to exactly one spec file.
261 SPECS := $$(build_dir)/$$(matching_conf)/spec.gmk
262 else ifneq ($$(origin CONF), undefined)
263 # User have given a CONF= argument.
264 ifeq ($$(CONF),)
265 # If given CONF=, match all configurations
266 matching_confs := $$(strip $$(all_confs))
267 else
268 # Otherwise select those that contain the given CONF string
269 matching_confs := $$(strip $$(foreach var, $$(all_confs), \
270 $$(if $$(findstring $$(CONF), $$(var)), $$(var))))
271 endif
272 ifeq ($$(matching_confs),)
273 $$(info Error: No configurations found matching CONF=$$(CONF).)
274 $$(info Available configurations in $$(build_dir):)
275 $$(foreach var, $$(all_confs), $$(info * $$(var)))
276 $$(error Cannot continue)
277 else
278 # Don't repeat this output on make restarts caused by including
279 # generated files.
280 ifeq ($$(MAKE_RESTARTS),)
281 ifeq ($$(words $$(matching_confs)), 1)
282 ifneq ($$(findstring $$(LOG_LEVEL), info debug trace),)
283 $$(info Building configuration '$$(matching_confs)' (matching CONF=$$(CONF)))
284 endif
285 else
286 $$(info Building these configurations (matching CONF=$$(CONF)):)
287 $$(foreach var, $$(matching_confs), $$(info * $$(var)))
288 endif
289 endif
290 endif
291
292 # Create a SPEC definition. This will contain the path to one or more spec.gmk files.
293 SPECS := $$(addsuffix /spec.gmk, $$(addprefix $$(build_dir)/, $$(matching_confs)))
294 else
295 # No CONF or SPEC given, check the available configurations
296 ifneq ($$(words $$(all_spec_files)), 1)
297 $$(info Error: No CONF given, but more than one configuration found.)
298 $$(info Available configurations in $$(build_dir):)
299 $$(foreach var, $$(all_confs), $$(info * $$(var)))
300 $$(info Please retry building with CONF=<config pattern> (or SPEC=<spec file>).)
301 $$(info )
302 $$(error Cannot continue)
303 endif
304
305 # We found exactly one configuration, use it
306 SPECS := $$(strip $$(all_spec_files))
307 endif
308 endif
309 endef
310
311 # Extract main targets from Main.gmk using the spec provided in $2.
312 #
313 # Param 1: FORCE = force generation of main-targets.gmk or LAZY = do not force.
314 # Param 2: The SPEC file to use.
315 define DefineMainTargets
316
317 # We will start by making sure the main-targets.gmk file is removed, if
318 # make has not been restarted. By the -include, we will trigger the
319 # rule for generating the file (which is never there since we removed it),
320 # thus generating it fresh, and make will restart, incrementing the restart
321 # count.
322 main_targets_file := $$(dir $(strip $2))make-support/main-targets.gmk
323
324 ifeq ($$(MAKE_RESTARTS),)
325 # Only do this if make has not been restarted, and if we do not force it.
326 ifeq ($(strip $1), FORCE)
327 $$(shell rm -f $$(main_targets_file))
328 endif
329 endif
330
331 $$(main_targets_file):
332 @( cd $$(topdir) && \
333 $$(MAKE) $$(MAKE_LOG_FLAGS) -r -R -f $$(topdir)/make/Main.gmk \
334 -I $$(topdir)/make/common SPEC=$(strip $2) NO_RECIPES=true \
335 $$(MAKE_LOG_VARS) \
336 create-main-targets-include )
337
338 # Now include main-targets.gmk. This will define ALL_MAIN_TARGETS.
339 -include $$(main_targets_file)
340 endef
341
342 define PrintConfCheckFailed
343 @echo ' '
344 @echo "Please rerun configure! Easiest way to do this is by running"
345 @echo "'make reconfigure'."
346 @echo "This behavior may also be changed using CONF_CHECK=<ignore|auto>."
347 @echo ' '
348 endef
349
350 else # $(HAS_SPEC)=true
351 ##############################################################################
352 # Helper functions for the 'main' target. These functions assume a single,
353 # proper and existing SPEC is included.
354 ##############################################################################
355
356 include $(TOPDIR)/make/common/MakeBase.gmk
357
358 # Define basic logging setup
359 BUILD_LOG := $(OUTPUTDIR)/build.log
360 BUILD_PROFILE_LOG := $(OUTPUTDIR)/build-profile.log
361
362 BUILD_LOG_PIPE := > >($(TEE) -a $(BUILD_LOG)) 2> >($(TEE) -a $(BUILD_LOG) >&2) && wait
363
364 ifneq ($(CUSTOM_ROOT), )
365 topdir=$(CUSTOM_ROOT)
366 else
367 topdir=$(TOPDIR)
368 endif
369
370 # Parse COMPARE_BUILD into COMPARE_BUILD_*
371 # Syntax: COMPARE_BUILD=CONF=<configure options>:PATCH=<patch file>:
372 # MAKE=<make targets>:COMP_OPTS=<compare script options>:
373 # COMP_DIR=<compare script base dir>|<default>:
374 # FAIL=<bool>
375 # If neither CONF or PATCH is given, assume <default> means CONF if it
376 # begins with "--", otherwise assume it means PATCH.
377 # MAKE and COMP_OPTS can only be used with CONF and/or PATCH specified.
378 # If any value contains "+", it will be replaced by space.
379 # FAIL can be set to false to have the return value of compare be ignored.
380 define ParseCompareBuild
381 ifneq ($$(COMPARE_BUILD), )
382 COMPARE_BUILD_OUTPUTDIR := $(topdir)/build/compare-build/$(CONF_NAME)
383 COMPARE_BUILD_FAIL := true
384
385 ifneq ($$(findstring :, $$(COMPARE_BUILD)), )
386 $$(foreach part, $$(subst :, , $$(COMPARE_BUILD)), \
387 $$(if $$(filter PATCH=%, $$(part)), \
388 $$(eval COMPARE_BUILD_PATCH=$$(strip $$(patsubst PATCH=%, %, $$(part)))) \
389 ) \
390 $$(if $$(filter CONF=%, $$(part)), \
391 $$(eval COMPARE_BUILD_CONF=$$(strip $$(subst +, , $$(patsubst CONF=%, %, $$(part))))) \
392 ) \
393 $$(if $$(filter MAKE=%, $$(part)), \
394 $$(eval COMPARE_BUILD_MAKE=$$(strip $$(subst +, , $$(patsubst MAKE=%, %, $$(part))))) \
395 ) \
396 $$(if $$(filter COMP_OPTS=%, $$(part)), \
397 $$(eval COMPARE_BUILD_COMP_OPTS=$$(strip $$(subst +, , $$(patsubst COMP_OPTS=%, %, $$(part))))) \
398 ) \
399 $$(if $$(filter COMP_DIR=%, $$(part)), \
400 $$(eval COMPARE_BUILD_COMP_DIR=$$(strip $$(subst +, , $$(patsubst COMP_DIR=%, %, $$(part))))) \
401 ) \
402 $$(if $$(filter FAIL=%, $$(part)), \
403 $$(eval COMPARE_BUILD_FAIL=$$(strip $$(subst +, , $$(patsubst FAIL=%, %, $$(part))))) \
404 ) \
405 )
406 else
407 # Separate handling for single field case, to allow for spaces in values.
408 ifneq ($$(filter PATCH=%, $$(COMPARE_BUILD)), )
409 COMPARE_BUILD_PATCH=$$(strip $$(patsubst PATCH=%, %, $$(COMPARE_BUILD)))
410 else ifneq ($$(filter CONF=%, $$(COMPARE_BUILD)), )
411 COMPARE_BUILD_CONF=$$(strip $$(subst +, , $$(patsubst CONF=%, %, $$(COMPARE_BUILD))))
412 else ifneq ($$(filter --%, $$(COMPARE_BUILD)), )
413 # Assume CONF if value begins with --
414 COMPARE_BUILD_CONF=$$(strip $$(subst +, , $$(COMPARE_BUILD)))
415 else
416 # Otherwise assume patch file
417 COMPARE_BUILD_PATCH=$$(strip $$(COMPARE_BUILD))
418 endif
419 endif
420 ifneq ($$(COMPARE_BUILD_PATCH), )
421 ifneq ($$(wildcard $$(topdir)/$$(COMPARE_BUILD_PATCH)), )
422 # Assume relative path, if file exists
423 COMPARE_BUILD_PATCH := $$(wildcard $$(topdir)/$$(COMPARE_BUILD_PATCH))
424 else ifeq ($$(wildcard $$(COMPARE_BUILD_PATCH)), )
425 $$(error Patch file $$(COMPARE_BUILD_PATCH) does not exist)
426 endif
427 endif
428 ifneq ($$(COMPARE_BUILD_FAIL), true)
429 COMPARE_BUILD_IGNORE_RESULT := || true
430 endif
431 endif
432 endef
433
434 # Prepare for a comparison rebuild
435 define PrepareCompareBuild
436 $(ECHO) "Preparing for comparison rebuild"
437 # Apply patch, if any
438 $(if $(COMPARE_BUILD_PATCH), $(PATCH) -p1 < $(COMPARE_BUILD_PATCH))
439 # Move the first build away temporarily
440 $(RM) -r $(topdir)/build/.compare-build-temp
441 $(MKDIR) -p $(topdir)/build/.compare-build-temp
442 $(MV) $(OUTPUTDIR) $(topdir)/build/.compare-build-temp
443 # Restore an old compare-build, or create a new compare-build directory.
444 if test -d $(COMPARE_BUILD_OUTPUTDIR); then \
445 $(MV) $(COMPARE_BUILD_OUTPUTDIR) $(OUTPUTDIR); \
446 else \
447 $(MKDIR) -p $(OUTPUTDIR); \
448 fi
449 # Re-run configure with the same arguments (and possibly some additional),
450 # must be done after patching.
451 ( cd $(OUTPUTDIR) && PATH="$(ORIGINAL_PATH)" \
452 $(BASH) $(topdir)/configure $(CONFIGURE_COMMAND_LINE) $(COMPARE_BUILD_CONF))
453 endef
454
455 # Cleanup after a compare build
456 define CleanupCompareBuild
457 # If running with a COMPARE_BUILD patch, reverse-apply it
458 $(if $(COMPARE_BUILD_PATCH), $(PATCH) -R -p1 < $(COMPARE_BUILD_PATCH))
459 # Move this build away and restore the original build
460 $(MKDIR) -p $(topdir)/build/compare-build
461 $(MV) $(OUTPUTDIR) $(COMPARE_BUILD_OUTPUTDIR)
462 $(MV) $(topdir)/build/.compare-build-temp/$(CONF_NAME) $(OUTPUTDIR)
463 $(RM) -r $(topdir)/build/.compare-build-temp
464 endef
465
466 # Do the actual comparison of two builds
467 define CompareBuildDoComparison
468 # Compare first and second build. Ignore any error code from compare.sh.
469 $(ECHO) "Comparing between comparison rebuild (this/new) and baseline (other/old)"
470 $(if $(COMPARE_BUILD_COMP_DIR), \
471 +(cd $(COMPARE_BUILD_OUTPUTDIR) && ./compare.sh $(COMPARE_BUILD_COMP_OPTS) \
472 -2dirs $(COMPARE_BUILD_OUTPUTDIR)/$(COMPARE_BUILD_COMP_DIR) \
473 $(OUTPUTDIR)/$(COMPARE_BUILD_COMP_DIR) $(COMPARE_BUILD_IGNORE_RESULT)), \
474 +(cd $(COMPARE_BUILD_OUTPUTDIR) && ./compare.sh $(COMPARE_BUILD_COMP_OPTS) \
475 -o $(OUTPUTDIR) $(COMPARE_BUILD_IGNORE_RESULT)) \
476 )
477 endef
478
479 define PrintFailureReports
480 $(if $(wildcard $(MAKESUPPORT_OUTPUTDIR)/failure-logs/*.log), \
481 $(PRINTF) "\n=== Output from failing command(s) repeated here ===\n" $(NEWLINE) \
482 $(foreach logfile, $(sort $(wildcard $(MAKESUPPORT_OUTPUTDIR)/failure-logs/*.log)), \
483 $(PRINTF) "* For target $(notdir $(basename $(logfile))):\n" $(NEWLINE) \
484 ($(GREP) -v -e "^Note: including file:" < $(logfile) || true) | $(HEAD) -n 12 $(NEWLINE) \
485 if test `$(WC) -l < $(logfile)` -gt 12; then \
486 $(ECHO) " ... (rest of output omitted)" ; \
487 fi $(NEWLINE) \
488 ) \
489 $(PRINTF) "\n* All command lines available in $(MAKESUPPORT_OUTPUTDIR)/failure-logs.\n" $(NEWLINE) \
490 $(PRINTF) "=== End of repeated output ===\n" \
491 )
492 endef
493
494 define PrintBuildLogFailures
495 if $(GREP) -q "recipe for target .* failed" $(BUILD_LOG) 2> /dev/null; then \
496 $(PRINTF) "\n=== Make failed targets repeated here ===\n" ; \
497 $(GREP) "recipe for target .* failed" $(BUILD_LOG) ; \
498 $(PRINTF) "=== End of repeated output ===\n" ; \
499 $(PRINTF) "\nHint: Try searching the build log for the name of the first failed target.\n" ; \
500 else \
501 $(PRINTF) "\nNo indication of failed target found.\n" ; \
502 $(PRINTF) "Hint: Try searching the build log for '] Error'.\n" ; \
503 fi
504 endef
505
506 define RotateLogFiles
507 $(RM) $(BUILD_LOG).old 2> /dev/null && \
508 $(MV) $(BUILD_LOG) $(BUILD_LOG).old 2> /dev/null || true
509 $(if $(findstring true, $(LOG_PROFILE_TIMES_FILE)), \
510 $(RM) $(BUILD_PROFILE_LOG).old 2> /dev/null && \
511 $(MV) $(BUILD_PROFILE_LOG) $(BUILD_PROFILE_LOG).old 2> /dev/null || true \
512 )
513 endef
514
515 define PrepareFailureLogs
516 $(RM) -r $(MAKESUPPORT_OUTPUTDIR)/failure-logs 2> /dev/null && \
517 $(MKDIR) -p $(MAKESUPPORT_OUTPUTDIR)/failure-logs
518 $(RM) $(MAKESUPPORT_OUTPUTDIR)/exit-with-error 2> /dev/null
519 endef
520
521 # Remove any javac server logs and port files. This
522 # prevents a new make run to reuse the previous servers.
523 define PrepareSmartJavac
524 $(if $(SJAVAC_SERVER_DIR), \
525 $(RM) -r $(SJAVAC_SERVER_DIR) 2> /dev/null && \
526 $(MKDIR) -p $(SJAVAC_SERVER_DIR) \
527 )
528 endef
529
530 define CleanupSmartJavac
531 [ -f $(SJAVAC_SERVER_DIR)/server.port ] && $(ECHO) Stopping sjavac server && \
532 $(TOUCH) $(SJAVAC_SERVER_DIR)/server.port.stop; true
533 endef
534
535 ifeq ($(OPENJDK_BUILD_OS), windows)
536 # On windows we need to synchronize with the javac server to be able to
537 # move or remove the build output directory. Since we have no proper
538 # synchronization process, wait for a while and hope it helps. This is only
539 # used by build comparisons.
540 define WaitForSmartJavacFinish
541 $(if $(SJAVAC_SERVER_DIR), \
542 sleep 5\
543 )
544 endef
545 else
546 define WaitForSmartJavacFinish
547 endef
548 endif
549
550 define StartGlobalTimer
551 $(RM) -r $(BUILDTIMESDIR) 2> /dev/null && \
552 $(MKDIR) -p $(BUILDTIMESDIR) && \
553 $(call RecordStartTime,TOTAL)
554 endef
555
556 define StopGlobalTimer
557 $(call RecordEndTime,TOTAL)
558 endef
559
560 # Find all build_time_* files and print their contents in a list sorted
561 # on the name of the sub repository.
562 define ReportBuildTimes
563 $(PRINTF) $(LOG_INFO) -- \
564 "----- Build times -------\nStart %s\nEnd %s\n%s\n%s\n-------------------------\n" \
565 "`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \
566 "`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \
567 "`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | \
568 $(XARGS) $(CAT) | $(SORT) -k 2`" \
569 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`" \
570 $(BUILD_LOG_PIPE)
571 endef
572
573 define ReportProfileTimes
574 $(if $(findstring true, $(LOG_PROFILE_TIMES_LOG)), \
575 [ ! -f $(BUILD_PROFILE_LOG) ] || \
576 { $(ECHO) Begin $(notdir $(BUILD_PROFILE_LOG)) && \
577 $(CAT) $(BUILD_PROFILE_LOG) && \
578 $(ECHO) End $(notdir $(BUILD_PROFILE_LOG)); \
579 } \
580 $(BUILD_LOG_PIPE)
581 )
582 endef
583
584 endif # HAS_SPEC
585
586 MAKE_LOG_VARS = $(foreach v, \
587 LOG_LEVEL LOG_NOFILE LOG_CMDLINES LOG_PROFILE_TIMES_LOG LOG_PROFILE_TIMES_FILE, \
588 $v=$($v) \
589 )
590
591 endif # _INITSUPPORT_GMK