1 #
2 # Copyright (c) 2011, 2018, 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
32 ifndef _MAKEBASE_GMK
33 _MAKEBASE_GMK := 1
34
35 ifeq ($(wildcard $(SPEC)),)
36 $(error MakeBase.gmk needs SPEC set to a proper spec.gmk)
37 endif
38
39 # By defining this pseudo target, make will automatically remove targets
40 # if their recipe fails so that a rebuild is automatically triggered on the
41 # next make invocation.
42 .DELETE_ON_ERROR:
43
44 ################################################################################
45 # Definitions for special characters
46 ################################################################################
47
48 # When calling macros, the spaces between arguments are
49 # often semantically important! Sometimes we need to subst
50 # spaces and commas, therefore we need the following macros.
51 X:=
52 SPACE:=$(X) $(X)
53 COMMA:=,
54 DOLLAR:=$$
55 HASH:=\#
56 LEFT_PAREN:=(
57 RIGHT_PAREN:=)
58 SQUOTE:='
59 #'
60 DQUOTE:="
61 #"
62 define NEWLINE
63
64
65 endef
66
67 # In GNU Make 4.0 and higher, there is a file function for writing to files.
68 ifeq (4.0, $(firstword $(sort 4.0 $(MAKE_VERSION))))
69 HAS_FILE_FUNCTION := true
70 CORRECT_FUNCTION_IN_RECIPE_EVALUATION := true
71 endif
72
73 ##############################
74 # Functions
75 ##############################
76
77 ### Debug functions
78
79 # Prints the name and value of a variable
80 PrintVar = \
81 $(info $(strip $1) >$($(strip $1))<)
82
83 ### Functions for timers
84
85 # Store the build times in this directory.
86 BUILDTIMESDIR=$(OUTPUTDIR)/make-support/build-times
87
88 # Record starting time for build of a sub repository.
89 define RecordStartTime
90 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$(strip $1) && \
91 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$(strip $1)_human_readable
92 endef
93
94 # Record ending time and calculate the difference and store it in a
95 # easy to read format. Handles builds that cross midnight. Expects
96 # that a build will never take 24 hours or more.
97 define RecordEndTime
98 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$(strip $1)
99 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$(strip $1)_human_readable
100 $(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$(strip $1)` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$(strip $1)` $1 | \
101 $(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \
102 M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \
103 > $(BUILDTIMESDIR)/build_time_diff_$(strip $1)
104 endef
105
106 # Hook to be called when starting to execute a top-level target
107 define TargetEnter
108 $(PRINTF) "## Starting $(patsubst %-only,%,$@)\n"
109 $(call RecordStartTime,$(patsubst %-only,%,$@))
110 endef
111
112 # Hook to be called when finish executing a top-level target
113 define TargetExit
114 $(call RecordEndTime,$(patsubst %-only,%,$@))
115 $(PRINTF) "## Finished $(patsubst %-only,%,$@) (build time %s)\n\n" \
116 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_$(patsubst %-only,%,$@) | $(CUT) -f 1 -d ' '`"
117 endef
118
119 ################################################################################
120 # This macro translates $ into \$ to protect the $ from expansion in the shell.
121 # To make this macro resilient against already escaped strings, first remove
122 # any present escapes before escaping so that no double escapes are added.
123 EscapeDollar = $(subst $$,\$$,$(subst \$$,$$,$(strip $1)))
124
125 ################################################################################
126 # This macro works just like EscapeDollar above, but for #.
127 EscapeHash = $(subst \#,\\\#,$(subst \\\#,\#,$(strip $1)))
128
129 ################################################################################
130 # This macro translates $ into $$ to protect the string from make itself.
131 DoubleDollar = $(subst $$,$$$$,$(strip $1))
132
133 ################################################################################
134 # ListPathsSafely can be used to print command parameters to a file. This is
135 # typically done if the command line lenght risk being too long for the
136 # OS/shell. In later make versions, the file function can be used for this
137 # purpose. For earlier versions, a more complex implementation is provided.
138 #
139 # The function ListPathsSafely can be called either directly or, more commonly
140 # from a recipe line. If called from a recipe, it will be executed in the
141 # evaluation phase of that recipe, which means that it will write to the file
142 # before any other line in the recipe has been run.
143 ifeq ($(HAS_FILE_FUNCTION), true)
144 # Param 1 - Name of variable containing paths/arguments to output
145 # Param 2 - File to print to
146 # Param 3 - Set to true to append to file instead of overwriting
147 define ListPathsSafely
148 $$(call MakeDir, $$(dir $$(strip $2)))
149 $$(file $$(if $$(filter true, $$(strip $3)),>>,>) \
150 $$(strip $2),$$(subst $$(SPACE),$$(NEWLINE),$$(strip $$($$(strip $1)))))
151 endef
152
153 else # HAS_FILE_FUNCTION = false
154
155 $(eval compress_paths = \
156 $(strip $(shell $(CAT) $(TOPDIR)/make/common/support/ListPathsSafely-pre-compress.incl)))
157 compress_paths += \
158 $(subst $(TOPDIR),X97, \
159 $(subst $(OUTPUTDIR),X98, \
160 $(subst X,X00, \
161 $(subst $(SPACE),\n,$(strip $1)))))
162 $(eval compress_paths += \
163 $(strip $(shell $(CAT) $(TOPDIR)/make/common/support/ListPathsSafely-post-compress.incl)))
164
165 decompress_paths=$(SED) -f $(TOPDIR)/make/common/support/ListPathsSafely-uncompress.sed \
166 -e 's|X99|\\n|g' \
167 -e 's|X98|$(OUTPUTDIR)|g' -e 's|X97|$(TOPDIR)|g' \
168 -e 's|X00|X|g'
169
170 ListPathsSafely_IfPrintf = \
171 $(if $(word $3,$($(strip $1))), \
172 $(shell $(PRINTF) -- "$(strip $(call EscapeDollar, \
173 $(call compress_paths, $(wordlist $3,$4,$($(strip $1))))))\n" \
174 | $(decompress_paths) >> $2))
175
176 # Param 1 - Name of variable containing paths/arguments to output
177 # Param 2 - File to print to
178 # Param 3 - Set to true to append to file instead of overwriting
179 define ListPathsSafely
180 ifneq (,$$(word 30001,$$($$(strip $1))))
181 $$(error Cannot list safely more than 30000 paths. $1 has $$(words $$($$(strip $1))) paths!)
182 endif
183 $$(call MakeDir, $$(dir $2))
184 ifneq ($$(strip $3), true)
185 $$(shell $(RM) $$(strip $2))
186 endif
187
188 $$(call ListPathsSafely_IfPrintf,$1,$2,1,250)
189 $$(call ListPathsSafely_IfPrintf,$1,$2,251,500)
190 $$(call ListPathsSafely_IfPrintf,$1,$2,501,750)
191 $$(call ListPathsSafely_IfPrintf,$1,$2,751,1000)
192
193 $$(call ListPathsSafely_IfPrintf,$1,$2,1001,1250)
194 $$(call ListPathsSafely_IfPrintf,$1,$2,1251,1500)
195 $$(call ListPathsSafely_IfPrintf,$1,$2,1501,1750)
196 $$(call ListPathsSafely_IfPrintf,$1,$2,1751,2000)
197
198 $$(call ListPathsSafely_IfPrintf,$1,$2,2001,2250)
199 $$(call ListPathsSafely_IfPrintf,$1,$2,2251,2500)
200 $$(call ListPathsSafely_IfPrintf,$1,$2,2501,2750)
201 $$(call ListPathsSafely_IfPrintf,$1,$2,2751,3000)
202
203 $$(call ListPathsSafely_IfPrintf,$1,$2,3001,3250)
204 $$(call ListPathsSafely_IfPrintf,$1,$2,3251,3500)
205 $$(call ListPathsSafely_IfPrintf,$1,$2,3501,3750)
206 $$(call ListPathsSafely_IfPrintf,$1,$2,3751,4000)
207
208 $$(call ListPathsSafely_IfPrintf,$1,$2,4001,4250)
209 $$(call ListPathsSafely_IfPrintf,$1,$2,4251,4500)
210 $$(call ListPathsSafely_IfPrintf,$1,$2,4501,4750)
211 $$(call ListPathsSafely_IfPrintf,$1,$2,4751,5000)
212
213 $$(call ListPathsSafely_IfPrintf,$1,$2,5001,5250)
214 $$(call ListPathsSafely_IfPrintf,$1,$2,5251,5500)
215 $$(call ListPathsSafely_IfPrintf,$1,$2,5501,5750)
216 $$(call ListPathsSafely_IfPrintf,$1,$2,5751,6000)
217
218 $$(call ListPathsSafely_IfPrintf,$1,$2,6001,6250)
219 $$(call ListPathsSafely_IfPrintf,$1,$2,6251,6500)
220 $$(call ListPathsSafely_IfPrintf,$1,$2,6501,6750)
221 $$(call ListPathsSafely_IfPrintf,$1,$2,6751,7000)
222
223 $$(call ListPathsSafely_IfPrintf,$1,$2,7001,7250)
224 $$(call ListPathsSafely_IfPrintf,$1,$2,7251,7500)
225 $$(call ListPathsSafely_IfPrintf,$1,$2,7501,7750)
226 $$(call ListPathsSafely_IfPrintf,$1,$2,7751,8000)
227
228 $$(call ListPathsSafely_IfPrintf,$1,$2,8001,8250)
229 $$(call ListPathsSafely_IfPrintf,$1,$2,8251,8500)
230 $$(call ListPathsSafely_IfPrintf,$1,$2,8501,8750)
231 $$(call ListPathsSafely_IfPrintf,$1,$2,8751,9000)
232
233 $$(call ListPathsSafely_IfPrintf,$1,$2,9001,9250)
234 $$(call ListPathsSafely_IfPrintf,$1,$2,9251,9500)
235 $$(call ListPathsSafely_IfPrintf,$1,$2,9501,9750)
236 $$(call ListPathsSafely_IfPrintf,$1,$2,9751,10000)
237
238 $$(call ListPathsSafely_IfPrintf,$1,$2,10001,10250)
239 $$(call ListPathsSafely_IfPrintf,$1,$2,10251,10500)
240 $$(call ListPathsSafely_IfPrintf,$1,$2,10501,10750)
241 $$(call ListPathsSafely_IfPrintf,$1,$2,10751,11000)
242
243 $$(call ListPathsSafely_IfPrintf,$1,$2,11001,11250)
244 $$(call ListPathsSafely_IfPrintf,$1,$2,11251,11500)
245 $$(call ListPathsSafely_IfPrintf,$1,$2,11501,11750)
246 $$(call ListPathsSafely_IfPrintf,$1,$2,11751,12000)
247
248 $$(call ListPathsSafely_IfPrintf,$1,$2,12001,12250)
249 $$(call ListPathsSafely_IfPrintf,$1,$2,12251,12500)
250 $$(call ListPathsSafely_IfPrintf,$1,$2,12501,12750)
251 $$(call ListPathsSafely_IfPrintf,$1,$2,12751,13000)
252
253 $$(call ListPathsSafely_IfPrintf,$1,$2,13001,13250)
254 $$(call ListPathsSafely_IfPrintf,$1,$2,13251,13500)
255 $$(call ListPathsSafely_IfPrintf,$1,$2,13501,13750)
256 $$(call ListPathsSafely_IfPrintf,$1,$2,13751,14000)
257
258 $$(call ListPathsSafely_IfPrintf,$1,$2,14001,14250)
259 $$(call ListPathsSafely_IfPrintf,$1,$2,14251,14500)
260 $$(call ListPathsSafely_IfPrintf,$1,$2,14501,14750)
261 $$(call ListPathsSafely_IfPrintf,$1,$2,14751,15000)
262
263 $$(call ListPathsSafely_IfPrintf,$1,$2,15001,15250)
264 $$(call ListPathsSafely_IfPrintf,$1,$2,15251,15500)
265 $$(call ListPathsSafely_IfPrintf,$1,$2,15501,15750)
266 $$(call ListPathsSafely_IfPrintf,$1,$2,15751,16000)
267
268 $$(call ListPathsSafely_IfPrintf,$1,$2,16001,16250)
269 $$(call ListPathsSafely_IfPrintf,$1,$2,16251,16500)
270 $$(call ListPathsSafely_IfPrintf,$1,$2,16501,16750)
271 $$(call ListPathsSafely_IfPrintf,$1,$2,16751,17000)
272
273 $$(call ListPathsSafely_IfPrintf,$1,$2,17001,17250)
274 $$(call ListPathsSafely_IfPrintf,$1,$2,17251,17500)
275 $$(call ListPathsSafely_IfPrintf,$1,$2,17501,17750)
276 $$(call ListPathsSafely_IfPrintf,$1,$2,17751,18000)
277
278 $$(call ListPathsSafely_IfPrintf,$1,$2,18001,18250)
279 $$(call ListPathsSafely_IfPrintf,$1,$2,18251,18500)
280 $$(call ListPathsSafely_IfPrintf,$1,$2,18501,18750)
281 $$(call ListPathsSafely_IfPrintf,$1,$2,18751,19000)
282
283 $$(call ListPathsSafely_IfPrintf,$1,$2,19001,19250)
284 $$(call ListPathsSafely_IfPrintf,$1,$2,19251,19500)
285 $$(call ListPathsSafely_IfPrintf,$1,$2,19501,19750)
286 $$(call ListPathsSafely_IfPrintf,$1,$2,19751,20000)
287
288 $$(call ListPathsSafely_IfPrintf,$1,$2,20001,20250)
289 $$(call ListPathsSafely_IfPrintf,$1,$2,20251,20500)
290 $$(call ListPathsSafely_IfPrintf,$1,$2,20501,20750)
291 $$(call ListPathsSafely_IfPrintf,$1,$2,20751,21000)
292
293 $$(call ListPathsSafely_IfPrintf,$1,$2,21001,21250)
294 $$(call ListPathsSafely_IfPrintf,$1,$2,21251,21500)
295 $$(call ListPathsSafely_IfPrintf,$1,$2,21501,21750)
296 $$(call ListPathsSafely_IfPrintf,$1,$2,21751,22000)
297
298 $$(call ListPathsSafely_IfPrintf,$1,$2,22001,22250)
299 $$(call ListPathsSafely_IfPrintf,$1,$2,22251,22500)
300 $$(call ListPathsSafely_IfPrintf,$1,$2,22501,22750)
301 $$(call ListPathsSafely_IfPrintf,$1,$2,22751,23000)
302
303 $$(call ListPathsSafely_IfPrintf,$1,$2,23001,23250)
304 $$(call ListPathsSafely_IfPrintf,$1,$2,23251,23500)
305 $$(call ListPathsSafely_IfPrintf,$1,$2,23501,23750)
306 $$(call ListPathsSafely_IfPrintf,$1,$2,23751,24000)
307
308 $$(call ListPathsSafely_IfPrintf,$1,$2,24001,24250)
309 $$(call ListPathsSafely_IfPrintf,$1,$2,24251,24500)
310 $$(call ListPathsSafely_IfPrintf,$1,$2,24501,24750)
311 $$(call ListPathsSafely_IfPrintf,$1,$2,24751,25000)
312
313 $$(call ListPathsSafely_IfPrintf,$1,$2,25001,25250)
314 $$(call ListPathsSafely_IfPrintf,$1,$2,25251,25500)
315 $$(call ListPathsSafely_IfPrintf,$1,$2,25501,25750)
316 $$(call ListPathsSafely_IfPrintf,$1,$2,25751,26000)
317
318 $$(call ListPathsSafely_IfPrintf,$1,$2,26001,26250)
319 $$(call ListPathsSafely_IfPrintf,$1,$2,26251,26500)
320 $$(call ListPathsSafely_IfPrintf,$1,$2,26501,26750)
321 $$(call ListPathsSafely_IfPrintf,$1,$2,26751,27000)
322
323 $$(call ListPathsSafely_IfPrintf,$1,$2,27001,27250)
324 $$(call ListPathsSafely_IfPrintf,$1,$2,27251,27500)
325 $$(call ListPathsSafely_IfPrintf,$1,$2,27501,27750)
326 $$(call ListPathsSafely_IfPrintf,$1,$2,27751,28000)
327
328 $$(call ListPathsSafely_IfPrintf,$1,$2,28001,28250)
329 $$(call ListPathsSafely_IfPrintf,$1,$2,28251,28500)
330 $$(call ListPathsSafely_IfPrintf,$1,$2,28501,28750)
331 $$(call ListPathsSafely_IfPrintf,$1,$2,28751,29000)
332
333 $$(call ListPathsSafely_IfPrintf,$1,$2,29001,29250)
334 $$(call ListPathsSafely_IfPrintf,$1,$2,29251,29500)
335 $$(call ListPathsSafely_IfPrintf,$1,$2,29501,29750)
336 $$(call ListPathsSafely_IfPrintf,$1,$2,29751,30000)
337 endef
338 endif # HAS_FILE_FUNCTION
339
340 ################################################################################
341
342 # A file containing a way to uniquely identify the source code revision that
343 # the build was created from
344 SOURCE_REVISION_TRACKER := $(SUPPORT_OUTPUTDIR)/src-rev/source-revision-tracker
345
346 # Locate all hg repositories included in the forest, as absolute paths
347 FindAllReposAbs = \
348 $(strip $(sort $(dir $(filter-out $(TOPDIR)/build/%, $(wildcard \
349 $(addprefix $(TOPDIR)/, .hg */.hg */*/.hg */*/*/.hg */*/*/*/.hg) \
350 )))))
351
352 # Locate all hg repositories included in the forest, as relative paths
353 FindAllReposRel = \
354 $(strip $(subst $(TOPDIR)/,.,$(patsubst $(TOPDIR)/%/, %, $(FindAllReposAbs))))
355
356 ################################################################################
357
358 define SetupLogging
359 ifeq ($$(LOG_PROFILE_TIMES_FILE), true)
360 ifeq ($$(IS_GNU_TIME), yes)
361 SHELL := $$(BASH) $$(TOPDIR)/make/scripts/shell-profiler.sh \
362 gnutime $$(TIME) \
363 $$(OUTPUTDIR)/build-profile.log $$(SHELL)
364 else ifneq ($$(FLOCK), )
365 SHELL := $$(BASH) $$(TOPDIR)/make/scripts/shell-profiler.sh \
366 flock $$(FLOCK) \
367 $$(OUTPUTDIR)/build-profile.log $$(SHELL)
368 endif
369 endif
370
371 ifeq ($$(LOG_LEVEL), trace)
372 SHELL_NO_RECURSE := $$(SHELL)
373 # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make
374 # For each target executed, will print
375 # Building <TARGET> (from <FIRST PREREQUISITE>) (<ALL NEWER PREREQUISITES> newer)
376 # but with a limit of 20 on <ALL NEWER PREREQUISITES>, to avoid cluttering logs too much
377 # (and causing a crash on Cygwin).
378 SHELL = $$(warning $$(if $$@,Building $$@,Running shell command) $$(if $$<, (from $$<))$$(if $$?, ($$(wordlist 1, 20, $$?) $$(if $$(wordlist 21, 22, $$?), ... [in total $$(words $$?) files]) newer)))$$(SHELL_NO_RECURSE) -x
379 endif
380
381 # The warn level can never be turned off
382 LogWarn = $$(info $$(strip $$1))
383 LOG_WARN :=
384 ifneq ($$(findstring $$(LOG_LEVEL), info debug trace),)
385 LogInfo = $$(info $$(strip $$1))
386 LOG_INFO :=
387 else
388 LogInfo =
389 LOG_INFO := > /dev/null
390 endif
391 ifneq ($$(findstring $$(LOG_LEVEL), debug trace),)
392 LogDebug = $$(info $$(strip $$1))
393 LOG_DEBUG :=
394 else
395 LogDebug =
396 LOG_DEBUG := > /dev/null
397 endif
398 ifneq ($$(findstring $$(LOG_LEVEL), trace),)
399 LogTrace = $$(info $$(strip $$1))
400 LOG_TRACE :=
401 else
402 LogTrace =
403 LOG_TRACE := > /dev/null
404 endif
405 endef
406
407 # Make sure logging is setup for everyone that includes MakeBase.gmk.
408 $(eval $(call SetupLogging))
409
410 ################################################################################
411 # Creates a sequence of increasing numbers (inclusive).
412 # Param 1 - starting number
413 # Param 2 - ending number
414 sequence = \
415 $(wordlist $1, $2, $(strip \
416 $(eval SEQUENCE_COUNT :=) \
417 $(call _sequence-do,$(strip $2))))
418
419 _sequence-do = \
420 $(if $(word $1, $(SEQUENCE_COUNT)),, \
421 $(eval SEQUENCE_COUNT += .) \
422 $(words $(SEQUENCE_COUNT)) \
423 $(call _sequence-do,$1))
424
425 ################################################################################
426
427 MAX_PARAMS := 36
428 PARAM_SEQUENCE := $(call sequence, 2, $(MAX_PARAMS))
429
430 # Template for creating a macro taking named parameters. To use it, assign the
431 # template to a variable with the name you want for your macro, using '='
432 # assignment. Then define a macro body with the suffix "Body". The Body macro
433 # should take 1 parameter which should be a unique string for that invocation
434 # of the macro.
435 # Ex:
436 # SetupFoo = $(NamedParamsMacroTemplate)
437 # define SetupFooBody
438 # # do something
439 # # access parameters as $$($1_BAR)
440 # endef
441 # Call it like this
442 # $(eval $(call SetupFoo, BUILD_SOMETHING, \
443 # BAR := some parameter value, \
444 # ))
445 define NamedParamsMacroTemplate
446 $(if $($(MAX_PARAMS)),$(error Internal makefile error: \
447 Too many named arguments to macro, please update MAX_PARAMS in MakeBase.gmk))
448 # Iterate over 2 3 4... and evaluate the named parameters with $1_ as prefix
449 $(foreach i,$(PARAM_SEQUENCE), $(if $(strip $($i)),\
450 $(strip $1)_$(strip $(call EscapeHash, $(call DoubleDollar, $($i))))$(NEWLINE)))
451 # Debug print all named parameter names and values
452 $(if $(findstring $(LOG_LEVEL),debug trace), \
453 $(info $0 $(strip $1) $(foreach i,$(PARAM_SEQUENCE), \
454 $(if $(strip $($i)),$(NEWLINE) $(strip [$i] $(if $(filter $(LOG_LEVEL), trace), \
455 $($i), $(wordlist 1, 20, $($(i))) $(if $(word 21, $($(i))), ...)))))))
456
457 $(if $(DEBUG_$(strip $1)),
458 $(info -------- <<< Begin expansion of $(strip $1)) \
459 $(info $(call $(0)Body,$(strip $1))) \
460 $(info -------- >>> End expansion of $(strip $1)) \
461 )
462
463 $(call $(0)Body,$(strip $1))
464 endef
465
466 ################################################################################
467 # Replace question marks with space in string. This macro needs to be called on
468 # files from CacheFind in case any of them contains space in their file name,
469 # since CacheFind replaces space with ?.
470 # Param 1 - String to replace in
471 DecodeSpace = \
472 $(subst ?,$(SPACE),$(strip $1))
473 EncodeSpace = \
474 $(subst $(SPACE),?,$(strip $1))
475
476 ################################################################################
477 # Make directory without forking mkdir if not needed.
478 #
479 # If a directory with an encoded space is provided, the wildcard function
480 # sometimes returns false answers (typically if the dir existed when the
481 # makefile was parsed, but was deleted by a previous rule). In that case, always
482 # call mkdir regardless of what wildcard says.
483 #
484 # 1: List of directories to create
485 MakeDir = \
486 $(strip \
487 $(eval MakeDir_dirs_to_make := $(strip $(foreach d, $1, \
488 $(if $(findstring ?, $d), '$(call DecodeSpace, $d)', \
489 $(if $(wildcard $d), , $d) \
490 ) \
491 ))) \
492 $(if $(MakeDir_dirs_to_make), $(shell $(MKDIR) -p $(MakeDir_dirs_to_make))) \
493 )
494
495 # Make directory for target file. Should handle spaces in filenames. Just
496 # calling $(call MakeDir $(@D)) will not work if the directory contains a space
497 # and the target file already exists. In that case, the target file will have
498 # its wildcard ? resolved and the $(@D) will evaluate each space separated dir
499 # part on its own.
500 MakeTargetDir = \
501 $(call MakeDir, $(dir $(call EncodeSpace, $@)))
502
503 ################################################################################
504 # Assign a variable only if it is empty
505 # Param 1 - Variable to assign
506 # Param 2 - Value to assign
507 SetIfEmpty = \
508 $(if $($(strip $1)),,$(eval $(strip $1) := $2))
509
510 ################################################################################
511 # All install-file and related macros automatically call DecodeSpace when needed.
512
513 ifeq ($(OPENJDK_TARGET_OS),solaris)
514 # On Solaris, if the target is a symlink and exists, cp won't overwrite.
515 # Cp has to operate in recursive mode to allow for -P flag, to preserve soft links. If the
516 # name of the target file differs from the source file, rename after copy.
517 # If the source and target parent directories are the same, recursive copy doesn't work
518 # so we fall back on regular copy, which isn't preserving symlinks.
519 define install-file
520 $(call MakeTargetDir)
521 $(RM) '$(call DecodeSpace, $@)'
522 if [ '$(call DecodeSpace, $(dir $(call EncodeSpace, $@)))' != \
523 '$(call DecodeSpace, $(dir $(call EncodeSpace, $<)))' ]; then \
524 $(CP) -f -r -P '$(call DecodeSpace, $<)' \
525 '$(call DecodeSpace, $(dir $(call EncodeSpace, $@)))'; \
526 if [ '$(call DecodeSpace, $(notdir $(call EncodeSpace, $@)))' != \
527 '$(call DecodeSpace, $(notdir $(call EncodeSpace, $(<))))' ]; then \
528 $(MV) '$(call DecodeSpace, $(dir $(call EncodeSpace, $@))/$(notdir $(call EncodeSpace, $<)))' \
529 '$(call DecodeSpace, $@)'; \
530 fi; \
531 else \
532 if [ -L '$(call DecodeSpace, $<)' ]; then \
533 $(ECHO) "Source file is a symlink and target is in the same directory: $< $@" ; \
534 exit 1; \
535 fi; \
536 $(CP) -f '$(call DecodeSpace, $<)' '$(call DecodeSpace, $@)'; \
537 fi
538 endef
539 else ifeq ($(OPENJDK_TARGET_OS),macosx)
540 # On mac, extended attributes sometimes creep into the source files, which may later
541 # cause the creation of ._* files which confuses testing. Clear these with xattr if
542 # set. Some files get their write permissions removed after being copied to the
543 # output dir. When these are copied again to images, xattr would fail. By only clearing
544 # attributes when they are present, failing on this is avoided.
545 #
546 # If copying a soft link to a directory, need to delete the target first to avoid
547 # weird errors.
548 define install-file
549 $(call MakeTargetDir)
550 $(RM) '$(call DecodeSpace, $@)'
551 # Work around a weirdness with cp on Macosx. When copying a symlink, if
552 # the target of the link is write protected (e.g. 444), cp will add
553 # write permission for the user on the target file (644). Avoid this by
554 # using ln to create a new link instead.
555 if [ -h '$(call DecodeSpace, $<)' ]; then \
556 $(LN) -s "`$(READLINK) '$(call DecodeSpace, $<)'`" '$(call DecodeSpace, $@)'; \
557 else \
558 $(CP) -fRP '$(call DecodeSpace, $<)' '$(call DecodeSpace, $@)'; \
559 fi
560 if [ -n "`$(XATTR) -ls '$(call DecodeSpace, $@)'`" ]; then \
561 $(XATTR) -cs '$(call DecodeSpace, $@)'; \
562 fi
563 endef
564 else
565 define install-file
566 $(call MakeTargetDir)
567 $(CP) -fP '$(call DecodeSpace, $<)' '$(call DecodeSpace, $@)'
568 endef
569 endif
570
571 # Variant of install file that does not preserve symlinks
572 define install-file-nolink
573 $(call MakeTargetDir)
574 $(CP) -f '$(call DecodeSpace, $<)' '$(call DecodeSpace, $@)'
575 endef
576
577 ################################################################################
578 # Take two paths and return the path of the last common directory.
579 # Ex: /foo/bar/baz, /foo/bar/banan -> /foo/bar
580 # foo/bar/baz, /foo/bar -> <empty>
581 #
582 # The x prefix is used to preserve the presence of the initial slash
583 #
584 # $1 - Path to compare
585 # $2 - Other path to compare
586 FindCommonPathPrefix = \
587 $(patsubst x%,%,$(subst $(SPACE),/,$(strip \
588 $(call FindCommonPathPrefixHelper, \
589 $(subst /,$(SPACE),x$(strip $1)), $(subst /,$(SPACE),x$(strip $2))) \
590 )))
591
592 FindCommonPathPrefixHelper = \
593 $(if $(call equals, $(firstword $1), $(firstword $2)), \
594 $(firstword $1) \
595 $(call FindCommonPathPrefixHelper, \
596 $(wordlist 2, $(words $1), $1), $(wordlist 2, $(words $2), $2) \
597 ) \
598 )
599
600 # Convert a partial path into as many directory levels of ../, removing
601 # leading and following /.
602 # Ex: foo/bar/baz/ -> ../../..
603 # foo/bar -> ../..
604 # /foo -> ..
605 DirToDotDot = \
606 $(subst $(SPACE),/,$(foreach d, $(subst /,$(SPACE),$1),..))
607
608 # Computes the relative path from a directory to a file
609 # $1 - File to compute the relative path to
610 # $2 - Directory to compute the relative path from
611 RelativePath = \
612 $(eval $1_prefix := $(call FindCommonPathPrefix, $1, $2)) \
613 $(eval $1_dotdots := $(call DirToDotDot, $(patsubst $($(strip $1)_prefix)/%, %, $2))) \
614 $(eval $1_suffix := $(patsubst $($(strip $1)_prefix)/%, %, $1)) \
615 $($(strip $1)_dotdots)/$($(strip $1)_suffix)
616
617 ################################################################################
618 # link-file-* works similarly to install-file but creates a symlink instead.
619 # There are two versions, either creating a relative or an absolute link. Be
620 # careful when using this on Windows since the symlink created is only valid in
621 # the unix emulation environment.
622 define link-file-relative
623 $(call MakeTargetDir)
624 $(RM) '$(call DecodeSpace, $@)'
625 $(LN) -s '$(call DecodeSpace, $(call RelativePath, $<, $(@D)))' '$(call DecodeSpace, $@)'
626 endef
627
628 define link-file-absolute
629 $(call MakeTargetDir)
630 $(RM) '$(call DecodeSpace, $@)'
631 $(LN) -s '$(call DecodeSpace, $<)' '$(call DecodeSpace, $@)'
632 endef
633
634 ################################################################################
635 # Filter out duplicate sub strings while preserving order. Keeps the first occurance.
636 uniq = \
637 $(strip $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1))))
638
639 # Returns all whitespace-separated words in $2 where at least one of the
640 # whitespace-separated words in $1 is a substring.
641 containing = \
642 $(strip \
643 $(foreach v,$(strip $2),\
644 $(call uniq,$(foreach p,$(strip $1),$(if $(findstring $p,$v),$v)))))
645
646 # Returns all whitespace-separated words in $2 where none of the
647 # whitespace-separated words in $1 is a substring.
648 not-containing = \
649 $(strip $(filter-out $(call containing,$1,$2),$2))
650
651 # Return a list of all string elements that are duplicated in $1.
652 dups = \
653 $(strip $(foreach v, $(sort $1), $(if $(filter-out 1, \
654 $(words $(filter $v, $1))), $v)))
655
656 # String equals
657 equals = \
658 $(and $(findstring $(strip $1),$(strip $2)),\
659 $(findstring $(strip $2),$(strip $1)))
660
661 # Remove a whole list of prefixes
662 # $1 - List of prefixes
663 # $2 - List of elements to process
664 remove-prefixes = \
665 $(strip $(if $1,$(patsubst $(firstword $1)%,%,\
666 $(call remove-prefixes,$(filter-out $(firstword $1),$1),$2)),$2))
667
668 # Convert the string given to upper case, without any $(shell)
669 # Inspired by http://lists.gnu.org/archive/html/help-make/2013-09/msg00009.html
670 uppercase_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 \
671 p,P q,Q r,R s,S t,T u,U v,V w,W x,X y,Y z,Z
672
673 uppercase_internal = \
674 $(if $(strip $1), $$(subst $(firstword $1), $(call uppercase_internal, \
675 $(wordlist 2, $(words $1), $1), $2)), $2)
676
677 # Convert a string to upper case. Works only on a-z.
678 # $1 - The string to convert
679 uppercase = \
680 $(strip \
681 $(eval uppercase_result := $(call uppercase_internal, $(uppercase_table), $1)) \
682 $(uppercase_result) \
683 )
684
685 ################################################################################
686
687 ifneq ($(DISABLE_CACHE_FIND), true)
688 # In Cygwin, finds are very costly, both because of expensive forks and because
689 # of bad file system caching. Find is used extensively in $(shell) commands to
690 # find source files. This makes rerunning make with no or few changes rather
691 # expensive. To speed this up, these two macros are used to cache the results
692 # of simple find commands for reuse.
693 #
694 # Runs a find and stores both the directories where it was run and the results.
695 # This macro can be called multiple times to add to the cache. Only finds files
696 # with no filters.
697 #
698 # Files containing space will get spaces replaced with ? because GNU Make
699 # cannot handle lists of files with space in them. By using ?, make will match
700 # the wildcard to space in many situations so we don't need to replace back
701 # to space on every use. While not a complete solution it does allow some uses
702 # of CacheFind to function with spaces in file names, including for
703 # SetupCopyFiles.
704 #
705 # Needs to be called with $(eval )
706 #
707 # Even if the performance benifit is negligible on other platforms, keep the
708 # functionality active unless explicitly disabled to exercise it more.
709 #
710 # Initialize FIND_CACHE_DIRS with := to make it a non recursively-expanded variable
711 FIND_CACHE_DIRS :=
712 # Param 1 - Dirs to find in
713 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression.
714 define FillCacheFind
715 # Filter out already cached dirs. The - is needed when FIND_CACHE_DIRS is empty
716 # since filter out will then return empty.
717 FIND_CACHE_NEW_DIRS := $$(filter-out $$(addsuffix /%,\
718 - $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS), $1)
719 ifneq ($$(FIND_CACHE_NEW_DIRS), )
720 # Remove any trailing slash from dirs in the cache dir list
721 FIND_CACHE_DIRS += $$(patsubst %/,%, $$(FIND_CACHE_NEW_DIRS))
722 FIND_CACHE := $$(sort $$(FIND_CACHE) \
723 $$(shell $(FIND) $$(wildcard $$(FIND_CACHE_NEW_DIRS)) \
724 \( -type f -o -type l \) $2 | $(TR) ' ' '?'))
725 endif
726 endef
727
728 # Mimics find by looking in the cache if all of the directories have been cached.
729 # Otherwise reverts to shell find. This is safe to call on all platforms, even if
730 # cache is deactivated.
731 #
732 # $1 can be either a directory or a file. If it's a directory, make
733 # sure we have exactly one trailing slash before the wildcard.
734 # The extra - is needed when FIND_CACHE_DIRS is empty but should be harmless.
735 #
736 # Param 1 - Dirs to find in
737 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression.
738 define CacheFind
739 $(if $(filter-out $(addsuffix /%,- $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS),$1), \
740 $(if $(wildcard $1), $(shell $(FIND) $(wildcard $1) \( -type f -o -type l \) $2 \
741 | $(TR) ' ' '?')), \
742 $(filter $(addsuffix /%,$(patsubst %/,%,$1)) $1,$(FIND_CACHE)))
743 endef
744
745 else
746 # If CacheFind is disabled, just run the find command.
747 # Param 1 - Dirs to find in
748 # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression.
749 define CacheFind
750 $(if $(wildcard $1, \
751 $(shell $(FIND) $(wildcard $1) \( -type f -o -type l \) $2 | $(TR) ' ' '?') \
752 )
753 endef
754 endif
755
756 ################################################################################
757
758 define AddFileToCopy
759 # Helper macro for SetupCopyFiles
760 # 1 : Source file
761 # 2 : Dest file
762 # 3 : Variable to add targets to
763 # 4 : Macro to call for copy operation
764 # 5 : Action text to log
765 $2: $1
766 $$(call LogInfo, $(strip $5) $$(patsubst $(OUTPUTDIR)/%,%,$$(call DecodeSpace, $$@)))
767 $$($$(strip $4))
768
769 $3 += $2
770 $3_SOURCES += $1
771 endef
772
773 # Returns the value of the first argument
774 identity = \
775 $(strip $1)
776
777 # Setup make rules for copying files, with an option to do more complex
778 # processing instead of copying.
779 #
780 # Parameter 1 is the name of the rule. This name is used as variable prefix,
781 # and the targets generated are listed in a variable by that name.
782 #
783 # The list of all source files is returned in $1_SOURCES.
784 #
785 # Remaining parameters are named arguments. These include:
786 # SRC : Source root dir (defaults to dir of first file)
787 # DEST : Dest root dir
788 # FILES : List of files to copy with absolute paths, or path relative to SRC.
789 # Must be in SRC.
790 # FLATTEN : Set to flatten the directory structure in the DEST dir.
791 # MACRO : Optionally override the default macro used for making the copy.
792 # Default is 'install-file'
793 # NAME_MACRO : Optionally supply a macro that rewrites the target file name
794 # based on the source file name
795 # LOG_ACTION : Optionally specify a different action text for log messages
796 SetupCopyFiles = $(NamedParamsMacroTemplate)
797 define SetupCopyFilesBody
798
799 ifeq ($$($1_MACRO), )
800 $1_MACRO := install-file
801 endif
802
803 # Default SRC to the dir of the first file.
804 ifeq ($$($1_SRC), )
805 $1_SRC := $$(dir $$(firstword $$($1_FILES)))
806 endif
807
808 ifeq ($$($1_NAME_MACRO), )
809 $1_NAME_MACRO := identity
810 endif
811
812 ifeq ($$($1_LOG_ACTION), )
813 $1_LOG_ACTION := Copying
814 endif
815
816 # Remove any trailing slash from SRC and DEST
817 $1_SRC := $$(patsubst %/,%,$$($1_SRC))
818 $1_DEST := $$(patsubst %/,%,$$($1_DEST))
819
820 # Need to wrap arguments in DoubleDollar because of the eval nested inside an
821 # eval macro body.
822 $$(foreach f, $$(patsubst $$($1_SRC)/%,%,$$($1_FILES)), \
823 $$(eval $$(call AddFileToCopy, \
824 $$(call DoubleDollar, $$($1_SRC)/$$f), \
825 $$(call DoubleDollar, \
826 $$($1_DEST)/$$(call $$(strip $$($1_NAME_MACRO)),$$(if $$($1_FLATTEN),$$(notdir $$f),$$f)) \
827 ), \
828 $1, \
829 $$($1_MACRO), \
830 $$($1_LOG_ACTION) \
831 )) \
832 )
833
834 endef
835
836 ################################################################################
837 # Parse a multiple-keyword variable, like FOO="KEYWORD1=val1;KEYWORD2=val2;..."
838 # These will be converted into a series of variables like FOO_KEYWORD1=val1,
839 # FOO_KEYWORD2=val2, etc. Unknown keywords will cause an error.
840 #
841 # Parameter 1 is the name of the rule, and is also the name of the variable.
842 #
843 # Remaining parameters are named arguments. These include:
844 # KEYWORDS A list of valid keywords
845 # STRING_KEYWORDS A list of valid keywords, processed as string. This means
846 # that '%20' will be replaced by ' ' to allow for multi-word strings.
847 #
848 ParseKeywordVariable = $(NamedParamsMacroTemplate)
849 define ParseKeywordVariableBody
850 ifneq ($$($1), )
851 # To preserve spaces, substitute them with a hopefully unique pattern
852 # before splitting and then re-substitute spaces back.
853 $1_MANGLED := $$(subst $$(SPACE),||||,$$($1))
854 $$(foreach mangled_part, $$(subst ;, , $$($1_MANGLED)), \
855 $$(eval mangled_part_eval := $$(call DoubleDollar, $$(mangled_part))) \
856 $$(eval part := $$$$(subst ||||,$$$$(SPACE),$$$$(mangled_part_eval))) \
857 $$(eval $1_NO_MATCH := true) \
858 $$(foreach keyword, $$($1_KEYWORDS), \
859 $$(eval keyword_eval := $$(call DoubleDollar, $$(keyword))) \
860 $$(if $$(filter $$(keyword)=%, $$(part)), \
861 $$(eval $(strip $1)_$$$$(keyword_eval) := $$$$(strip $$$$(patsubst $$$$(keyword_eval)=%, %, $$$$(part)))) \
862 $$(eval $1_NO_MATCH := ) \
863 ) \
864 ) \
865 $$(foreach keyword, $$($1_STRING_KEYWORDS), \
866 $$(eval keyword_eval := $$(call DoubleDollar, $$(keyword))) \
867 $$(if $$(filter $$(keyword)=%, $$(part)), \
868 $$(eval $(strip $1)_$$$$(keyword_eval) := $$$$(strip $$$$(subst %20, , $$$$(patsubst $$$$(keyword_eval)=%, %, $$$$(part))))) \
869 $$(eval $1_NO_MATCH := ) \
870 ) \
871 ) \
872 $$(if $$($1_NO_MATCH), \
873 $$(if $$(filter $$(part), $$($1_KEYWORDS) $$($1_STRING_KEYWORDS)), \
874 $$(info Keyword $$(part) for $1 needs to be assigned a value.) \
875 , \
876 $$(info $$(part) is not a valid keyword for $1.) \
877 $$(info Valid keywords: $$($1_KEYWORDS) $$($1_STRING_KEYWORDS).) \
878 ) \
879 $$(error Cannot continue) \
880 ) \
881 )
882 endif
883 endef
884
885 ################################################################################
886 # ShellQuote
887 #
888 # Quotes a string with single quotes and replaces single quotes with '\'' so
889 # that the contents survives being given to the shell.
890
891 ShellQuote = \
892 $(SQUOTE)$(subst $(SQUOTE),$(SQUOTE)\$(SQUOTE)$(SQUOTE),$(strip $1))$(SQUOTE)
893
894 ################################################################################
895 # FixPath
896 #
897 # On Windows, converts a path from cygwin/unix style (e.g. /bin/foo) into
898 # "mixed mode" (e.g. c:/cygwin/bin/foo). On other platforms, return the path
899 # unchanged.
900 # This is normally not needed since we use the FIXPATH prefix for command lines,
901 # but might be needed in certain circumstances.
902 ifeq ($(OPENJDK_TARGET_OS), windows)
903 FixPath = \
904 $(shell $(CYGPATH) -m $1)
905 else
906 FixPath = \
907 $1
908 endif
909
910 ################################################################################
911 # Write to and read from file
912
913 # Param 1 - File to read
914 ReadFile = \
915 $(shell $(CAT) $1)
916
917 # Param 1 - Text to write
918 # Param 2 - File to write to
919 ifeq ($(HAS_FILE_FUNCTION), true)
920 WriteFile = \
921 $(file >$2,$(strip $1))
922 else
923 # Use printf to get consistent behavior on all platforms.
924 WriteFile = \
925 $(shell $(PRINTF) "%s" $(call ShellQuote, $1) > $2)
926 endif
927
928 # Param 1 - Text to write
929 # Param 2 - File to write to
930 ifeq ($(HAS_FILE_FUNCTION), true)
931 AppendFile = \
932 $(file >>$2,$(strip $1))
933 else
934 # Use printf to get consistent behavior on all platforms.
935 AppendFile = \
936 $(shell $(PRINTF) "%s" $(call ShellQuote, $1) >> $2)
937 endif
938
939 ################################################################################
940 # DependOnVariable
941 #
942 # This macro takes a variable name and puts the value in a file only if the
943 # value has changed since last. The name of the file is returned. This can be
944 # used to create rule dependencies on make variable values. The following
945 # example would get rebuilt if the value of SOME_VAR was changed:
946 #
947 # path/to/some-file: $(call DependOnVariable, SOME_VAR)
948 # echo $(SOME_VAR) > $@
949 #
950 # Note that leading and trailing white space in the value is ignored.
951 #
952
953 # Defines the sub directory structure to store variable value file in
954 DependOnVariableDirName = \
955 $(strip $(addsuffix $(if $(MODULE),/$(MODULE)), \
956 $(subst $(TOPDIR)/,, $(if $(filter /%, $(firstword $(MAKEFILE_LIST))), \
957 $(firstword $(MAKEFILE_LIST)), \
958 $(CURDIR)/$(firstword $(MAKEFILE_LIST))))))
959
960 # Defines the name of the file to store variable value in. Generates a name
961 # unless parameter 2 is given.
962 # Param 1 - Name of variable
963 # Param 2 - (optional) name of file to store value in
964 DependOnVariableFileName = \
965 $(strip $(if $(strip $2), $2, \
966 $(MAKESUPPORT_OUTPUTDIR)/vardeps/$(DependOnVariableDirName)/$(strip $1).vardeps))
967
968 # Does the actual work with parameters stripped.
969 # If the file exists AND the contents is the same as the variable, do nothing
970 # else print a new file.
971 # Always returns the name of the file where the value was printed.
972 # Param 1 - Name of variable
973 # Param 2 - (optional) name of file to store value in
974 DependOnVariableHelper = \
975 $(strip \
976 $(eval -include $(call DependOnVariableFileName, $1, $2)) \
977 $(if $(call equals, $(strip $($1)), $(strip $($1_old))),,\
978 $(call MakeDir, $(dir $(call DependOnVariableFileName, $1, $2))) \
979 $(if $(findstring $(LOG_LEVEL), trace), \
980 $(info NewVariable $1: >$(strip $($1))<) \
981 $(info OldVariable $1: >$(strip $($1_old))<)) \
982 $(call WriteFile, $1_old:=$(call DoubleDollar,$(call EscapeHash,$($1))), \
983 $(call DependOnVariableFileName, $1, $2))) \
984 $(call DependOnVariableFileName, $1, $2) \
985 )
986
987 # Main macro
988 # Param 1 - Name of variable
989 # Param 2 - (optional) name of file to store value in
990 DependOnVariable = \
991 $(call DependOnVariableHelper,$(strip $1),$(strip $2))
992
993 # LogCmdlines is only intended to be used by ExecuteWithLog
994 ifeq ($(LOG_CMDLINES), true)
995 LogCmdlines = $(info $(strip $1))
996 else
997 LogCmdlines =
998 endif
999
1000 ################################################################################
1001 # ExecuteWithLog will run a command and log the output appropriately. This is
1002 # meant to be used by commands that do "real" work, like a compilation.
1003 # The output is stored in a specified log file, which is displayed at the end
1004 # of the build in case of failure. The command line itself is stored in a file,
1005 # and also logged to stdout if the LOG=cmdlines option has been given.
1006 #
1007 # NOTE: If the command redirects stdout, the caller needs to wrap it in a
1008 # subshell (by adding parentheses around it), otherwise the redirect to the
1009 # subshell tee process will create a race condition where the target file may
1010 # not be fully written when the make recipe is done.
1011 #
1012 # Param 1 - The path to base the name of the log file / command line file on
1013 # Param 2 - The command to run
1014 ExecuteWithLog = \
1015 $(call LogCmdlines, Exececuting: [$(strip $2)]) \
1016 $(call MakeDir, $(dir $(strip $1))) \
1017 $(call WriteFile, $2, $(strip $1).cmdline) \
1018 ( $(strip $2) > >($(TEE) $(strip $1).log) 2> >($(TEE) $(strip $1).log >&2) || \
1019 ( exitcode=$(DOLLAR)? && \
1020 $(CP) $(strip $1).log $(MAKESUPPORT_OUTPUTDIR)/failure-logs/$(subst /,_,$(patsubst $(OUTPUTDIR)/%,%,$(strip $1))).log && \
1021 $(CP) $(strip $1).cmdline $(MAKESUPPORT_OUTPUTDIR)/failure-logs/$(subst /,_,$(patsubst $(OUTPUTDIR)/%,%,$(strip $1))).cmdline && \
1022 exit $(DOLLAR)exitcode ) )
1023
1024 ################################################################################
1025 # Find lib dir for module
1026 # Param 1 - module name
1027 FindLibDirForModule = \
1028 $(SUPPORT_OUTPUTDIR)/modules_libs/$(strip $1)
1029
1030 ################################################################################
1031 # Find executable dir for module
1032 # Param 1 - module name
1033 FindExecutableDirForModule = \
1034 $(SUPPORT_OUTPUTDIR)/modules_cmds/$(strip $1)
1035
1036 ################################################################################
1037 # Return a string suitable for use after a -classpath or --module-path option. It
1038 # will be correct and safe to use on all platforms. Arguments are given as space
1039 # separate classpath entries. Safe for multiple nested calls.
1040 # param 1 : A space separated list of classpath entries
1041 # The surrounding strip is needed to keep additional whitespace out
1042 PathList = \
1043 "$(subst $(SPACE),$(PATH_SEP),$(strip $(subst $(DQUOTE),,$1)))"
1044
1045 ################################################################################
1046 # Check if a specified hotspot variant is being built, or at least one of a
1047 # list of variants. Will return 'true' or 'false'.
1048 # $1 - the variant to test for
1049 check-jvm-variant = \
1050 $(strip \
1051 $(if $(filter-out $(VALID_JVM_VARIANTS), $1), \
1052 $(error Internal error: Invalid variant tested: $1)) \
1053 $(if $(filter $1, $(JVM_VARIANTS)), true, false))
1054
1055 ################################################################################
1056 # Converts a space separated list to a comma separated list.
1057 #
1058 # Replacing double-comma with a single comma is to workaround the issue with
1059 # some version of make on windows that doesn't substitute spaces with one comma
1060 # properly.
1061 CommaList = \
1062 $(strip \
1063 $(subst $(COMMA)$(COMMA),$(COMMA),$(subst $(SPACE),$(COMMA),$(strip $1))) \
1064 )
1065
1066 ################################################################################
1067 # Converts a space separated list to a colon separated list.
1068 #
1069 # Replacing double-colon with a single colon is to workaround the issue with
1070 # some version of make on windows that doesn't substitute spaces with one colon
1071 # properly.
1072 ColonList = \
1073 $(strip \
1074 $(subst ::,:,$(subst $(SPACE),:,$(strip $1))) \
1075 )
1076
1077 ################################################################################
1078
1079 # Hook to include the corresponding custom file, if present.
1080 $(eval $(call IncludeCustomExtension, common/MakeBase.gmk))
1081
1082 endif # _MAKEBASE_GMK