make/common/MakeBase.gmk

changeset 912
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parent 840
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child 1133
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child 2223
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906:40e892e2a4f2 912:a667caba1e84
1 #
2 # Copyright (c) 2011, 2012, 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 # Check that GNU make and cygwin are recent enough.
29 # Setup common utility functions.
30 #
31 ################################################################
32
33 ifndef _MAKEBASE_GMK
34 _MAKEBASE_GMK := 1
35
36 # If the variable that you want to send to stdout for piping into a file or otherwise,
37 # is potentially long, for example the a list of file paths, eg a list of all package directories.
38 # Then you need to use ListPathsSafely, which optimistically splits the output into several shell
39 # calls as well as use compression on recurrent file paths segments, to get around the potential
40 # command line length problem that exists in cygwin and other shells.
41 compress_pre:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-pre-compress.incl))
42 compress_post:=$(strip $(shell $(CAT) $(SRC_ROOT)/make/common/support/ListPathsSafely-post-compress.incl))
43 compress_paths=$(compress_pre)\
44 $(subst $(SRC_ROOT),X97,\
45 $(subst $(OUTPUT_ROOT),X98,\
46 $(subst X,X00,\
47 $(subst $(SPACE),\n,$(strip $1)))))\
48 $(compress_post)
49
50 decompress_paths=$(SED) -f $(SRC_ROOT)/make/common/support/ListPathsSafely-uncompress.sed -e 's|X99|\\n|g' \
51 -e 's|X98|$(OUTPUT_ROOT)|g' -e 's|X97|$(SRC_ROOT)|g' \
52 -e 's|X00|X|g' | tr '\n' '$2'
53
54 define ListPathsSafely_If
55 $(if $(word $3,$($1)),$(eval $1_LPS$3:=$(call compress_paths,$(wordlist $3,$4,$($1)))))
56 endef
57
58 define ListPathsSafely_Printf
59 $(if $(strip $($1_LPS$4)),$(if $(findstring $(LOG_LEVEL),trace),,@)printf \
60 -- "$(strip $($1_LPS$4))\n" | $(decompress_paths) $3)
61 endef
62
63 # Receipt example:
64 # rm -f thepaths
65 # $(call ListPathsSafely,THEPATHS,\n, >> thepaths)
66 # The \n argument means translate spaces into \n
67 # if instead , , (a space) is supplied, then spaces remain spaces.
68 define ListPathsSafely
69 $(if $(word 16001,$($1)),$(error Cannot list safely more than 16000 paths. $1 has $(words $($1)) paths!))
70 $(ECHO) $(LOG_DEBUG) Writing $(words $($1)) paths to '$3'
71 $(call ListPathsSafely_If,$1,$2,1,250)
72 $(call ListPathsSafely_If,$1,$2,251,500)
73 $(call ListPathsSafely_If,$1,$2,501,750)
74 $(call ListPathsSafely_If,$1,$2,751,1000)
75
76 $(call ListPathsSafely_If,$1,$2,1001,1250)
77 $(call ListPathsSafely_If,$1,$2,1251,1500)
78 $(call ListPathsSafely_If,$1,$2,1501,1750)
79 $(call ListPathsSafely_If,$1,$2,1751,2000)
80
81 $(call ListPathsSafely_If,$1,$2,2001,2250)
82 $(call ListPathsSafely_If,$1,$2,2251,2500)
83 $(call ListPathsSafely_If,$1,$2,2501,2750)
84 $(call ListPathsSafely_If,$1,$2,2751,3000)
85
86 $(call ListPathsSafely_If,$1,$2,3001,3250)
87 $(call ListPathsSafely_If,$1,$2,3251,3500)
88 $(call ListPathsSafely_If,$1,$2,3501,3750)
89 $(call ListPathsSafely_If,$1,$2,3751,4000)
90
91 $(call ListPathsSafely_If,$1,$2,4001,4250)
92 $(call ListPathsSafely_If,$1,$2,4251,4500)
93 $(call ListPathsSafely_If,$1,$2,4501,4750)
94 $(call ListPathsSafely_If,$1,$2,4751,5000)
95
96 $(call ListPathsSafely_If,$1,$2,5001,5250)
97 $(call ListPathsSafely_If,$1,$2,5251,5500)
98 $(call ListPathsSafely_If,$1,$2,5501,5750)
99 $(call ListPathsSafely_If,$1,$2,5751,6000)
100
101 $(call ListPathsSafely_If,$1,$2,6001,6250)
102 $(call ListPathsSafely_If,$1,$2,6251,6500)
103 $(call ListPathsSafely_If,$1,$2,6501,6750)
104 $(call ListPathsSafely_If,$1,$2,6751,7000)
105
106 $(call ListPathsSafely_If,$1,$2,7001,7250)
107 $(call ListPathsSafely_If,$1,$2,7251,7500)
108 $(call ListPathsSafely_If,$1,$2,7501,7750)
109 $(call ListPathsSafely_If,$1,$2,7751,8000)
110
111 $(call ListPathsSafely_If,$1,$2,8001,8250)
112 $(call ListPathsSafely_If,$1,$2,8251,8500)
113 $(call ListPathsSafely_If,$1,$2,8501,8750)
114 $(call ListPathsSafely_If,$1,$2,8751,9000)
115
116 $(call ListPathsSafely_If,$1,$2,9001,9250)
117 $(call ListPathsSafely_If,$1,$2,9251,9500)
118 $(call ListPathsSafely_If,$1,$2,9501,9750)
119 $(call ListPathsSafely_If,$1,$2,9751,10000)
120
121 $(call ListPathsSafely_If,$1,$2,10001,10250)
122 $(call ListPathsSafely_If,$1,$2,10251,10500)
123 $(call ListPathsSafely_If,$1,$2,10501,10750)
124 $(call ListPathsSafely_If,$1,$2,10751,11000)
125
126 $(call ListPathsSafely_If,$1,$2,11001,11250)
127 $(call ListPathsSafely_If,$1,$2,11251,11500)
128 $(call ListPathsSafely_If,$1,$2,11501,11750)
129 $(call ListPathsSafely_If,$1,$2,11751,12000)
130
131 $(call ListPathsSafely_If,$1,$2,12001,12250)
132 $(call ListPathsSafely_If,$1,$2,12251,12500)
133 $(call ListPathsSafely_If,$1,$2,12501,12750)
134 $(call ListPathsSafely_If,$1,$2,12751,13000)
135
136 $(call ListPathsSafely_If,$1,$2,13001,13250)
137 $(call ListPathsSafely_If,$1,$2,13251,13500)
138 $(call ListPathsSafely_If,$1,$2,13501,13750)
139 $(call ListPathsSafely_If,$1,$2,13751,14000)
140
141 $(call ListPathsSafely_If,$1,$2,14001,14250)
142 $(call ListPathsSafely_If,$1,$2,14251,14500)
143 $(call ListPathsSafely_If,$1,$2,14501,14750)
144 $(call ListPathsSafely_If,$1,$2,14751,15000)
145
146 $(call ListPathsSafely_If,$1,$2,15001,15250)
147 $(call ListPathsSafely_If,$1,$2,15251,15500)
148 $(call ListPathsSafely_If,$1,$2,15501,15750)
149 $(call ListPathsSafely_If,$1,$2,15751,16000)
150
151 $(call ListPathsSafely_Printf,$1,$2,$3,1)
152 $(call ListPathsSafely_Printf,$1,$2,$3,251)
153 $(call ListPathsSafely_Printf,$1,$2,$3,501)
154 $(call ListPathsSafely_Printf,$1,$2,$3,751)
155
156 $(call ListPathsSafely_Printf,$1,$2,$3,1001)
157 $(call ListPathsSafely_Printf,$1,$2,$3,1251)
158 $(call ListPathsSafely_Printf,$1,$2,$3,1501)
159 $(call ListPathsSafely_Printf,$1,$2,$3,1751)
160
161 $(call ListPathsSafely_Printf,$1,$2,$3,2001)
162 $(call ListPathsSafely_Printf,$1,$2,$3,2251)
163 $(call ListPathsSafely_Printf,$1,$2,$3,2501)
164 $(call ListPathsSafely_Printf,$1,$2,$3,2751)
165
166 $(call ListPathsSafely_Printf,$1,$2,$3,3001)
167 $(call ListPathsSafely_Printf,$1,$2,$3,3251)
168 $(call ListPathsSafely_Printf,$1,$2,$3,3501)
169 $(call ListPathsSafely_Printf,$1,$2,$3,3751)
170
171 $(call ListPathsSafely_Printf,$1,$2,$3,4001)
172 $(call ListPathsSafely_Printf,$1,$2,$3,4251)
173 $(call ListPathsSafely_Printf,$1,$2,$3,4501)
174 $(call ListPathsSafely_Printf,$1,$2,$3,4751)
175
176 $(call ListPathsSafely_Printf,$1,$2,$3,5001)
177 $(call ListPathsSafely_Printf,$1,$2,$3,5251)
178 $(call ListPathsSafely_Printf,$1,$2,$3,5501)
179 $(call ListPathsSafely_Printf,$1,$2,$3,5751)
180
181 $(call ListPathsSafely_Printf,$1,$2,$3,6001)
182 $(call ListPathsSafely_Printf,$1,$2,$3,6251)
183 $(call ListPathsSafely_Printf,$1,$2,$3,6501)
184 $(call ListPathsSafely_Printf,$1,$2,$3,6751)
185
186 $(call ListPathsSafely_Printf,$1,$2,$3,7001)
187 $(call ListPathsSafely_Printf,$1,$2,$3,7251)
188 $(call ListPathsSafely_Printf,$1,$2,$3,7501)
189 $(call ListPathsSafely_Printf,$1,$2,$3,7751)
190
191 $(call ListPathsSafely_Printf,$1,$2,$3,8001)
192 $(call ListPathsSafely_Printf,$1,$2,$3,8251)
193 $(call ListPathsSafely_Printf,$1,$2,$3,8501)
194 $(call ListPathsSafely_Printf,$1,$2,$3,8751)
195
196 $(call ListPathsSafely_Printf,$1,$2,$3,9001)
197 $(call ListPathsSafely_Printf,$1,$2,$3,9251)
198 $(call ListPathsSafely_Printf,$1,$2,$3,9501)
199 $(call ListPathsSafely_Printf,$1,$2,$3,9751)
200
201 $(call ListPathsSafely_Printf,$1,$2,$3,10001)
202 $(call ListPathsSafely_Printf,$1,$2,$3,10251)
203 $(call ListPathsSafely_Printf,$1,$2,$3,10501)
204 $(call ListPathsSafely_Printf,$1,$2,$3,10751)
205
206 $(call ListPathsSafely_Printf,$1,$2,$3,11001)
207 $(call ListPathsSafely_Printf,$1,$2,$3,11251)
208 $(call ListPathsSafely_Printf,$1,$2,$3,11501)
209 $(call ListPathsSafely_Printf,$1,$2,$3,11751)
210
211 $(call ListPathsSafely_Printf,$1,$2,$3,12001)
212 $(call ListPathsSafely_Printf,$1,$2,$3,12251)
213 $(call ListPathsSafely_Printf,$1,$2,$3,12501)
214 $(call ListPathsSafely_Printf,$1,$2,$3,12751)
215
216 $(call ListPathsSafely_Printf,$1,$2,$3,13001)
217 $(call ListPathsSafely_Printf,$1,$2,$3,13251)
218 $(call ListPathsSafely_Printf,$1,$2,$3,13501)
219 $(call ListPathsSafely_Printf,$1,$2,$3,13751)
220
221 $(call ListPathsSafely_Printf,$1,$2,$3,14001)
222 $(call ListPathsSafely_Printf,$1,$2,$3,14251)
223 $(call ListPathsSafely_Printf,$1,$2,$3,14501)
224 $(call ListPathsSafely_Printf,$1,$2,$3,14751)
225
226 $(call ListPathsSafely_Printf,$1,$2,$3,15001)
227 $(call ListPathsSafely_Printf,$1,$2,$3,15251)
228 $(call ListPathsSafely_Printf,$1,$2,$3,15501)
229 $(call ListPathsSafely_Printf,$1,$2,$3,15751)
230 endef
231
232 define ListPathsSafelyNow_IfPrintf
233 ifneq (,$$(word $4,$$($1)))
234 $$(eval $1_LPS$4:=$$(call compress_paths,$$(wordlist $4,$5,$$($1))))
235 $$(shell printf -- "$$(strip $$($1_LPS$4))\n" | $(decompress_paths) $3)
236 endif
237 endef
238
239 # And an non-receipt version:
240 define ListPathsSafelyNow
241 ifneq (,$$(word 10001,$$($1)))
242 $$(error Cannot list safely more than 10000 paths. $1 has $$(words $$($1)) paths!)
243 endif
244 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1,250)
245 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,251,500)
246 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,501,750)
247 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,751,1000)
248
249 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1001,1250)
250 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1251,1500)
251 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1501,1750)
252 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1751,2000)
253
254 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2001,2250)
255 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2251,2500)
256 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2501,2750)
257 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2751,3000)
258
259 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3001,3250)
260 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3251,3500)
261 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3501,3750)
262 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3751,4000)
263
264 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4001,4250)
265 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4251,4500)
266 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4501,4750)
267 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4751,5000)
268
269 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5001,5250)
270 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5251,5500)
271 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5501,5750)
272 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5751,6000)
273
274 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6001,6250)
275 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6251,6500)
276 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6501,6750)
277 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6751,7000)
278
279 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7001,7250)
280 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7251,7500)
281 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7501,7750)
282 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7751,8000)
283
284 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8001,8250)
285 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8251,8500)
286 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8501,8750)
287 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8751,9000)
288
289 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9001,9250)
290 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9251,9500)
291 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9501,9750)
292 $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9751,10000)
293
294 endef
295
296 # The source tips can come from the Mercurial repository, or in the files
297 # $(HGTIP_FILENAME) which contains the tip but is also positioned in the same
298 # directory as the original $(HGDIR) directory.
299 # These should not be := assignments, only used from the root Makefile.
300 HG_VERSION = $(shell $(HG) version 2> /dev/null)
301 HG_DIRECTORY=.hg
302 HGTIP_FILENAME=.hgtip
303 HG_SEARCH = ./REPO ./*/REPO ./*/*/REPO ./*/*/*/REPO
304 REPO_LIST = $(patsubst ./%,%,$(patsubst %/,%,$(sort $(dir \
305 $(shell $(CD) $(SRC_ROOT) ; ( $(LS) -d $(HG_SEARCH:%/REPO=%/$(HG_DIRECTORY)) ; \
306 $(LS) $(HG_SEARCH:%/REPO=%/$(HGTIP_FILENAME)) ) \
307 2> /dev/null)))))
308
309 # Emit the repo:tip pairs to $@
310 define GetSourceTips
311 $(CD) $(SRC_ROOT) ; \
312 for i in $(REPO_LIST) IGNORE ; do \
313 if [ "$${i}" = "IGNORE" ] ; then \
314 continue; \
315 elif [ -d $${i}/$(HG_DIRECTORY) -a "$(HG_VERSION)" != "" ] ; then \
316 $(PRINTF) " %s:%s" \
317 "$${i}" `$(HG) tip --repository $${i} --template '{node|short}\n'` ; \
318 elif [ -f $${i}/$(HGTIP_FILENAME) ] ; then \
319 $(PRINTF) " %s:%s" \
320 "$${i}" `$(CAT) $${i}/$(HGTIP_FILENAME)` ; \
321 fi; \
322 done >> $@
323 $(PRINTF) "\n" >> $@
324 endef
325
326 # Create the HGTIP_FILENAME file. Called from jdk/make/closed/bundles.gmk
327 define CreateHgTip
328 $(HG) tip --repository $1 --template '{node|short}\n' > $1/$(HGTIP_FILENAME); \
329 $(ECHO) $1/$(HGTIP_FILENAME)
330 endef
331
332 define SetupLogging
333 ifeq ($$(LOG_LEVEL),trace)
334 # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make
335 # For each target executed, will print
336 # Building <TARGET> (from <FIRST PREREQUISITE>) (<ALL NEWER PREREQUISITES> newer)
337 # but with a limit of 20 on <ALL NEWER PREREQUISITES>, to avoid cluttering logs too much
338 # (and causing a crash on Cygwin).
339 # Default shell seems to always be /bin/sh. Must override with bash to get this to work on Solaris.
340 # Only use time if it's GNU time which supports format and output file.
341 WRAPPER_SHELL:=/bin/bash $$(SRC_ROOT)/common/bin/shell-tracer.sh $$(if $$(findstring yes,$$(IS_GNU_TIME)),$$(TIME),-) $$(OUTPUT_ROOT)/build-trace-time.log /bin/bash
342 SHELL=$$(warning $$(if $$@,Building $$@,Running shell command) $$(if $$<, (from $$<))$$(if $$?, ($$(wordlist 1, 20, $$?) $$(if $$(wordlist 21, 22, $$?), ... [in total $$(words $$?) files]) newer)))$$(WRAPPER_SHELL)
343 endif
344 # Never remove warning messages; this is just for completeness
345 LOG_WARN=
346 ifneq ($$(findstring $$(LOG_LEVEL),info debug trace),)
347 LOG_INFO=
348 else
349 LOG_INFO=> /dev/null
350 endif
351 ifneq ($$(findstring $$(LOG_LEVEL),debug trace),)
352 LOG_DEBUG=
353 else
354 LOG_DEBUG=> /dev/null
355 endif
356 ifneq ($$(findstring $$(LOG_LEVEL),trace),)
357 LOG_TRACE=
358 else
359 LOG_TRACE=> /dev/null
360 endif
361 endef
362
363 # Make sure logging is setup for everyone that includes MakeBase.gmk.
364 $(eval $(call SetupLogging))
365
366 # This is to be called by all SetupFoo macros
367 define LogSetupMacroEntry
368 $(if $(27),$(error Internal makefile error: Too many arguments to LogSetupMacroEntry, please update MakeBase.gmk))
369 $(if $(findstring $(LOG_LEVEL),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26,$(if $($i),$(NEWLINE) $(strip [$i] $($i))))))
370 endef
371
372 # Make directory without forking mkdir if not needed
373 define MakeDir
374 ifneq ($$(wildcard $1 $2 $3 $4 $5 $6 $7 $8 $9),$$(strip $1 $2 $3 $4 $5 $6 $7 $8 $9))
375 $$(shell $(MKDIR) -p $1 $2 $3 $4 $5 $6 $7 $8 $9)
376 endif
377 endef
378
379 ifeq ($(OPENJDK_TARGET_OS),solaris)
380 # On Solaris, if the target is a symlink and exists, cp won't overwrite.
381 # Cp has to operate in recursive mode to allow for -P flag, to preserve soft links. If the
382 # name of the target file differs from the source file, rename after copy.
383 define install-file
384 $(MKDIR) -p $(@D)
385 $(RM) '$@'
386 $(CP) -f -r -P '$<' '$(@D)'
387 if [ "$(@F)" != "$(<F)" ]; then $(MV) '$(@D)/$(<F)' '$@'; fi
388 endef
389 else ifeq ($(OPENJDK_TARGET_OS),macosx)
390 # On mac, extended attributes sometimes creep into the source files, which may later
391 # cause the creation of ._* files which confuses testing. Clear these with xattr if
392 # set. Some files get their write permissions removed after being copied to the
393 # output dir. When these are copied again to images, xattr would fail. By only clearing
394 # attributes when they are present, failing on this is avoided.
395 define install-file
396 $(MKDIR) -p $(@D)
397 $(CP) -fRP '$<' '$@'
398 if [ -n "`$(XATTR) -l '$@'`" ]; then $(XATTR) -c '$@'; fi
399 endef
400 else
401 define install-file
402 $(MKDIR) -p $(@D)
403 $(CP) -fP '$<' '$@'
404 endef
405 endif
406
407 # Convenience functions for working around make's limitations with $(filter ).
408 containing = $(foreach v,$2,$(if $(findstring $1,$v),$v))
409 not-containing = $(foreach v,$2,$(if $(findstring $1,$v),,$v))
410
411 ################################################################################
412 # In Cygwin, finds are very costly, both because of expensive forks and because
413 # of bad file system caching. Find is used extensively in $(shell) commands to
414 # find source files. This makes rerunning make with no or few changes rather
415 # expensive. To speed this up, these two macros are used to cache the results
416 # of simple find commands for reuse.
417 #
418 # Runs a find and stores both the directories where it was run and the results.
419 # This macro can be called multiple times to add to the cache. Only finds files
420 # with no filters.
421 #
422 # Needs to be called with $(eval )
423 #
424 # Param 1 - Dir to find in
425 ifeq ($(OPENJDK_BUILD_OS),windows)
426 define FillCacheFind
427 FIND_CACHE_DIR += $1
428 FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $1 -type f -o -type l))
429 endef
430 else
431 define FillCacheFind
432 endef
433 endif
434
435 # Mimics find by looking in the cache if all of the directories have been cached.
436 # Otherwise reverts to shell find. This is safe to call on all platforms, even if
437 # cache is deactivated.
438 #
439 # The extra - is needed when FIND_CACHE_DIR is empty but should be harmless.
440 # Param 1 - Dirs to find in
441 define CacheFind
442 $(if $(filter-out $(addsuffix %,- $(FIND_CACHE_DIR)),$1), \
443 $(shell $(FIND) $1 -type f -o -type l), \
444 $(filter $(addsuffix %,$1),$(FIND_CACHE)))
445 endef
446
447 ################################################################################
448
449 endif # _MAKEBASE_GMK

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