JavaCompilation.gmk revision 1144:0ceccf7b30b2
1#
2# Copyright (c) 2011, 2013, 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#
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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# This makefile is much simpler now that it can use the smart javac wrapper
27# for dependency tracking between java packages and incremental compiles.
28# It could be even more simple if we added support for incremental jar updates
29# directly from the smart javac wrapper.
30
31# Cleaning/copying properties here is not a good solution. The properties
32# should be cleaned/copied by a annotation processor in sjavac.
33
34# When you read this source. Remember that $(sort ...) has the side effect
35# of removing duplicates. It is actually this side effect that is
36# desired whenever sort is used below!
37
38ifndef _JAVA_COMPILATION_GMK
39_JAVA_COMPILATION_GMK := 1
40
41ifeq (,$(_MAKEBASE_GMK))
42  $(error You must include MakeBase.gmk prior to including JavaCompilation.gmk)
43endif
44
45FALSE_FIND_PATTERN:=-name FILE_NAME_THAT_DOESNT_EXIST
46
47define SetupJavaCompiler
48  # param 1 is for example GENERATE_OLD_BYTECODE or GENERATE_NEW_JDKBYTECODE
49  # This is the name of the compiler setup.
50  # param 2-9 are named args.
51  #   JVM:=The jvm used to run the javac/javah command
52  #   JAVAC:=The javac jar and bootstrap classpath changes, or just bin/javac if JVM is left out
53  #   FLAGS:=Flags to be supplied to javac
54  #   SERVER_DIR:=Use a javac server (-XDserver) and store the server related files here
55  #   SERVER_JVM:=Use this JVM for the server. Defaults to the JVM above.
56  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
57  $(call LogSetupMacroEntry,SetupJavaCompiler($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
58  $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompiler, please update JavaCompilation.gmk))
59
60  # The port file contains the tcp/ip on which the server listens
61  # and the cookie necessary to talk to the server.
62  $1_SJAVAC_PORTFILE:=$$($1_SERVER_DIR)/server.port
63  # You can use a different JVM to run the background javac server.
64  ifeq ($$($1_SERVER_JVM),)
65    # It defaults to the same JVM that is used to start the javac command.
66    $1_SERVER_JVM:=$$($1_JVM)
67  endif
68endef
69
70define SetupArchive
71  # param 1 is for example ARCHIVE_MYPACKAGE
72  # param 2 are the dependecies
73  # param 3,4,5,6,7,8,9 are named args.
74  #   SRCS:=List of directories in where to find files to add to archive
75  #   SUFFIXES:=File suffixes to include in jar
76  #   INCLUDES:=List of directories/packages in SRCS that should be included
77  #   EXCLUDES:=List of directories/packages in SRCS that should be excluded
78  #   EXCLUDE_FILES:=List of files in SRCS that should be excluded
79  #   EXTRA_FILES:=List of files in SRCS that should be included regardless of suffix match.
80  #   JAR:=Jar file to create
81  #   MANIFEST:=Optional manifest file template.
82  #   JARMAIN:=Optional main class to add to manifest
83  #   JARINDEX:=true means generate the index in the jar file.
84  #   SKIP_METAINF:=Set to prevent contents of an META-INF directory to be automatically
85  #       added to the archive.
86  #   EXTRA_MANIFEST_ATTR:=Extra attribute to add to manifest.
87  #   CHECK_COMPRESS_JAR Check the COMPRESS_JAR variable
88
89  # NOTE: $2 is dependencies, not a named argument!
90  $(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
91  $(call LogSetupMacroEntry,SetupArchive($1),<dependencies>,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
92  $(if $(findstring $(LOG_LEVEL),trace), $(info *[2] <dependencies> = $(strip $2)))
93  $(if $(16),$(error Internal makefile error: Too many arguments to SetupArchive, please update JavaCompilation.gmk))
94
95  $1_JARMAIN:=$(strip $$($1_JARMAIN))
96  $1_JARNAME:=$$(notdir $$($1_JAR))
97  $1_MANIFEST_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_manifest
98  $1_DELETESS_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletess
99  $1_DELETES_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletes
100  $1_BIN:=$$(dir $$($1_JAR))
101
102  ifeq (,$$($1_SUFFIXES))
103    # No suffix was set, default to classes.
104    $1_SUFFIXES:=.class
105  endif
106  # Convert suffixes to a find expression
107  $1_FIND_PATTERNS:=$(FALSE_FIND_PATTERN) $$(patsubst %,$(SPACE)-o$(SPACE)-name$(SPACE)$(DQUOTE)*%$(DQUOTE),$$($1_SUFFIXES))
108  # On windows, a lot of includes/excludes risk making the command line too long, so
109  # writing the grep patterns to files.
110  ifneq (,$$($1_INCLUDES))
111    $1_GREP_INCLUDE_PATTERNS:=$$(call EscapeDollar, \
112        $$(foreach src,$$($1_SRCS), $$(addprefix $$(src)/,$$($1_INCLUDES))))
113    # If there are a lot of include patterns, output to file to shorten command lines
114    ifeq ($$(word 20,$$($1_GREP_INCLUDE_PATTERNS)),)
115      $1_GREP_INCLUDES:=| $(GREP) $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_INCLUDE_PATTERNS))
116    else
117      $1_GREP_INCLUDE_OUTPUT:=$(RM) $$($1_BIN)/_the.$$($1_JARNAME)_include $$(NEWLINE) \
118          $$(call ListPathsSafely,$1_GREP_INCLUDE_PATTERNS,\n, \
119          >> $$($1_BIN)/_the.$$($1_JARNAME)_include)
120      $1_GREP_INCLUDES:=| $(GREP) -f $$($1_BIN)/_the.$$($1_JARNAME)_include
121    endif
122  endif
123  ifneq (,$$($1_EXCLUDES)$$($1_EXCLUDE_FILES))
124    $1_GREP_EXCLUDE_PATTERNS:=$$(call EscapeDollar, \
125        $$(foreach src,$$($1_SRCS),$$(addprefix $$(src)/, \
126        $$($1_EXCLUDES) $$($1_EXCLUDE_FILES))))
127    # If there are a lot of include patterns, output to file to shorten command lines
128    ifeq ($$(word 20,$$($1_GREP_EXCLUDE_PATTERNS)),)
129      $1_GREP_EXCLUDES:=| $(GREP) -v $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_EXCLUDE_PATTERNS))
130    else
131      $1_GREP_EXCLUDE_OUTPUT=$(RM) $$($1_BIN)/_the.$$($1_JARNAME)_exclude $$(NEWLINE) \
132          $$(call ListPathsSafely,$1_GREP_EXCLUDE_PATTERNS,\n, \
133          >> $$($1_BIN)/_the.$$($1_JARNAME)_exclude)
134      $1_GREP_EXCLUDES:=| $(GREP) -v -f $$($1_BIN)/_the.$$($1_JARNAME)_exclude
135    endif
136  endif
137
138  # Check if this jar needs to have its index generated.
139  ifneq (,$$($1_JARINDEX))
140    $1_JARINDEX = (cd $$(dir $$@) && $(JAR) -i $$(notdir $$@))
141  else
142    $1_JARINDEX = true
143  endif
144  # When this macro is run in the same makefile as the java compilation, dependencies are
145  # transfered in make variables. When the macro is run in a different makefile than the
146  # java compilation, the dependencies need to be found in the filesystem.
147  ifneq (,$2)
148    $1_DEPS:=$2
149  else
150    # Add all source roots to the find cache since we are likely going to run find 
151    # on these more than once. The cache will only be updated if necessary.
152    $$(eval $$(call FillCacheFind, $$($1_FIND_LIST)))
153    $1_DEPS:=$$(filter $$(addprefix %,$$($1_SUFFIXES)), \
154        $$(call CacheFind,$$($1_SRCS)))
155    ifneq (,$$($1_GREP_INCLUDE_PATTERNS))
156      $1_DEPS:=$$(filter $$(addsuffix %,$$($1_GREP_INCLUDE_PATTERNS)),$$($1_DEPS))
157    endif
158    ifneq (,$$($1_GREP_EXCLUDE_PATTERNS))
159      $1_DEPS:=$$(filter-out $$(addsuffix %,$$($1_GREP_EXCLUDE_PATTERNS)),$$($1_DEPS))
160    endif
161    # Look for EXTRA_FILES in all SRCS dirs and as absolute paths.
162    $1_DEPS+=$$(wildcard $$(foreach src, $$($1_SRCS), \
163        $$(addprefix $$(src)/, $$($1_EXTRA_FILES))) $$($1_EXTRA_FILES))
164    ifeq (,$$($1_SKIP_METAINF))
165      $1_DEPS+=$$(call CacheFind,$$(wildcard $$(addsuffix /META-INF,$$($1_SRCS))))
166    endif
167  endif
168  # The dependency list should never be empty
169  ifeq ($$(strip $$($1_DEPS)), )
170    $$(warning No dependencies found for $1)
171  endif
172
173  # Utility macros, to make the shell script receipt somewhat easier to decipher.
174
175  # Capture extra files is the same for both CAPTURE_CONTENTS and SCAPTURE_CONTENTS so
176  # only define it once to avoid duplication.
177  # The list of extra files might be long, so need to use ListPathsSafely to print
178  # them out to a separte file. Then process the contents of that file to rewrite
179  # into -C <dir> <file> lines.
180  # The EXTRA_FILES_RESOLVED varible must be set in the macro so that it's evaluated
181  # in the recipe when the files are guaranteed to exist.
182  $1_CAPTURE_EXTRA_FILES=\
183      $(RM) $$($1_BIN)/_the.$$($1_JARNAME)_contents.extra $$(NEWLINE) \
184      $$(eval $1_EXTRA_FILES_RESOLVED:=$$(call DoubleDollar, $$(call DoubleDollar, \
185          $$(wildcard $$(foreach src, $$($1_SRCS), \
186          $$(addprefix $$(src)/, $$($1_EXTRA_FILES))) $$($1_EXTRA_FILES))))) \
187      $$(if $$($1_EXTRA_FILES_RESOLVED), \
188        $$(call ListPathsSafely,$1_EXTRA_FILES_RESOLVED,\n, \
189            >> $$($1_BIN)/_the.$$($1_JARNAME)_contents.extra) $$(NEWLINE) \
190        $(SED) $$(foreach src,$$($1_SRCS), -e 's|$$(src)/|-C $$(src) |g') \
191            $$($1_BIN)/_the.$$($1_JARNAME)_contents.extra \
192            >> $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE))
193
194  # The capture contents macro finds all files (matching the patterns, typically
195  # .class and .prp) that are newer than the jar-file, ie the new content to be put into the jar.
196  # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!
197  $1_CAPTURE_CONTENTS=\
198      $(RM) $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE) \
199      $$(foreach src,$$($1_SRCS), \
200        $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) -a -newer $$@ $$($1_GREP_INCLUDES) \
201          $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/|-C $$(src) |g' \
202        >> $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)) \
203      $$($1_CAPTURE_EXTRA_FILES)
204
205  # The capture metainf macro finds all files below the META-INF directory that are newer than the jar-file.
206  ifeq (,$$($1_SKIP_METAINF))
207    $1_CAPTURE_METAINF =$$(foreach src,$$($1_SRCS), \
208        ( $(FIND) $$(src)/META-INF -type f -a -newer $$@ 2> /dev/null | $(SED) 's|$$(src)/|-C $$(src) |g' >> \
209        $$($1_BIN)/_the.$$($1_JARNAME)_contents ) $$(NEWLINE) )
210  endif
211  # The capture deletes macro finds all deleted files and concatenates them. The resulting file
212  # tells us what to remove from the jar-file.
213  $1_CAPTURE_DELETES=$$(foreach src,$$($1_SRCS),($(FIND) $$(src) -name _the.package.deleted -newer $$@ \
214      -exec $(SED) 's|$$(src)||g' \{\} >> $$($1_DELETES_FILE) \;) $$(NEWLINE))
215  # The update contents macro updates the jar file with the previously capture contents.
216  # Use 'wc -w' to see if the contents file is empty.
217  $1_UPDATE_CONTENTS=\
218      if [ "`$(WC) -l $$($1_BIN)/_the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'`" -gt "0" ]; then \
219        $(ECHO) "  updating" `$(WC) -l $$($1_BIN)/_the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'` files && \
220        $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$($1_BIN)/_the.$$($1_JARNAME)_contents; \
221      fi $$(NEWLINE)
222  # The s-variants of the above macros are used when the jar is created from scratch.
223  # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!
224  $1_SCAPTURE_CONTENTS=\
225      $(RM) $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE) \
226      $$(foreach src,$$($1_SRCS), \
227        $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) $$($1_GREP_INCLUDES) \
228            $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/|-C $$(src) |g' \
229            >> $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)) \
230      $$($1_CAPTURE_EXTRA_FILES)
231
232  ifeq (,$$($1_SKIP_METAINF))
233    $1_SCAPTURE_METAINF=$$(foreach src,$$($1_SRCS), \
234        ( $(FIND) $$(src)/META-INF -type f 2> /dev/null | $(SED) 's|$$(src)/|-C $$(src) |g' >> \
235        $$($1_BIN)/_the.$$($1_JARNAME)_contents) $$(NEWLINE) )
236  endif
237  $1_SUPDATE_CONTENTS=$(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)
238
239  # Use a slightly shorter name for logging, but with enough path to identify this jar.
240  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_JAR))
241
242  ifneq (,$$($1_CHECK_COMPRESS_JAR))
243    $1_JAR_CREATE_OPTIONS := c0fm
244    $1_JAR_UPDATE_OPTIONS := u0f
245    ifeq ($(COMPRESS_JARS), true)
246      $1_JAR_CREATE_OPTIONS := cfm
247      $1_JAR_UPDATE_OPTIONS := uf
248    endif
249  else
250    $1_JAR_CREATE_OPTIONS := cfm
251    $1_JAR_UPDATE_OPTIONS := uf
252  endif
253
254  # Here is the rule that creates/updates the jar file.
255  $$($1_JAR) : $$($1_DEPS)
256	$(MKDIR) -p $$($1_BIN)
257	$$($1_GREP_INCLUDE_OUTPUT)
258	$$($1_GREP_EXCLUDE_OUTPUT)
259	$$(if $$($1_MANIFEST), \
260	  $(SED) -e "s#@@RELEASE@@#$(RELEASE)#" \
261	      -e "s#@@COMPANY_NAME@@#$(COMPANY_NAME)#" $$($1_MANIFEST) > $$($1_MANIFEST_FILE) \
262	, \
263	  $(RM) $$($1_MANIFEST_FILE) && $(TOUCH) $$($1_MANIFEST_FILE))
264	$$(if $$($1_JARMAIN),$(ECHO) "Main-Class: $$(strip $$($1_JARMAIN))" >> $$($1_MANIFEST_FILE))
265	$$(if $$($1_EXTRA_MANIFEST_ATTR),$(PRINTF) "$$($1_EXTRA_MANIFEST_ATTR)\n" >> $$($1_MANIFEST_FILE))
266	$$(if $$(wildcard $$@), \
267	  $(ECHO) Modifying $$($1_NAME) $$(NEWLINE) \
268	  $$($1_CAPTURE_CONTENTS) \
269	  $$($1_CAPTURE_METAINF) \
270	  $(RM) $$($1_DELETES_FILE) $$(NEWLINE) \
271	  $$($1_CAPTURE_DELETES) \
272	  $(CAT) $$($1_DELETES_FILE) > $$($1_DELETESS_FILE) $$(NEWLINE) \
273	  if [ -s $$($1_DELETESS_FILE) ]; then \
274	    $(ECHO) "  deleting" `$(WC) -l $$($1_DELETESS_FILE) | $(AWK) '{ print $$$$1 }'` files && \
275	    $(ZIP) -q -d $$@ `$(CAT) $$($1_DELETESS_FILE)` ; \
276	  fi $$(NEWLINE) \
277	  $$($1_UPDATE_CONTENTS) true $$(NEWLINE) \
278	  $$($1_JARINDEX) && true \
279	, \
280	  $(ECHO) Creating $$($1_NAME) && $(JAR) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \
281	  $$($1_SCAPTURE_CONTENTS) \
282	  $$($1_SCAPTURE_METAINF) \
283	  $$($1_SUPDATE_CONTENTS) \
284	  $$($1_JARINDEX) && true )
285
286  # Add jar to target list
287  $1 += $$($1_JAR)
288endef
289
290define SetupZipArchive
291  # param 1 is for example ZIP_MYSOURCE
292  # param 2,3,4,5,6,7,8,9 are named args.
293  #   SRC,ZIP,INCLUDES,INCLUDE_FILES,EXCLUDES,EXCLUDE_FILES,SUFFIXES,EXTRA_DEPS
294  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
295  $(call LogSetupMacroEntry,SetupZipArchive($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
296  $(if $(16),$(error Internal makefile error: Too many arguments to SetupZipArchive, please update JavaCompilation.gmk))
297
298  # To avoid running find over too large sets of files, which causes make to crash
299  # on some configurations (cygwin), use INCLUDES and INCLUDE_FILES to build a set
300  # of directories to run find in, if available.
301  ifneq ($$($1_INCLUDES)$$($1_INCLUDE_FILES),)
302    $1_FIND_LIST := $$(wildcard $$(foreach i,$$($1_SRC), \
303        $$(addprefix $$i/,$$($1_INCLUDES) $$($1_INCLUDE_FILES))))
304  else
305    $1_FIND_LIST := $$($1_SRC)
306  endif
307
308  # Find all files in the source tree.
309  $1_ALL_SRCS := $$(call not-containing,_the.,$$(call CacheFind,$$($1_FIND_LIST)))
310
311  # Filter on suffixes if set
312  ifneq ($$($1_SUFFIXES),)
313    $1_ALL_SRCS := $$(filter $$(addprefix %, $$($1_SUFFIXES)), $$($1_ALL_SRCS))
314  endif
315
316  ifneq ($$($1_INCLUDES),)
317    ifneq ($$($1_SUFFIXES),)
318      $1_ZIP_INCLUDES := $$(foreach s,$$($1_SUFFIXES), \
319          $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$$s$(DQUOTE),$$($1_INCLUDES))))
320    else
321      $1_ZIP_INCLUDES := $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_INCLUDES)))
322    endif
323  endif
324  ifneq ($$($1_INCLUDE_FILES),)
325    $1_ZIP_INCLUDES += $$(addprefix -i$(SPACE),$$($1_INCLUDE_FILES))
326  endif
327  ifneq ($$($1_EXCLUDES),)
328    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
329    $1_ZIP_EXCLUDES := $$(addprefix -x$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_EXCLUDES)))
330    $1_ALL_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_SRCS))
331  endif
332
333  # Use a slightly shorter name for logging, but with enough path to identify this zip.
334  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_ZIP))
335
336  # Now $1_ALL_SRCS should contain all sources that are going to be put into the zip.
337  # I.e. the zip -i and -x options should match the filtering done in the makefile.
338  # Explicitly excluded files can be given with absolute path. The patsubst solution
339  # isn't perfect but the likelyhood of an absolute path to match something in a src
340  # dir is very small.
341  # If zip has nothing to do, it returns 12 and would fail the build. Check for 12
342  # and only fail if it's not.
343  $$($1_ZIP) : $$($1_ALL_SRCS) $$($1_EXTRA_DEPS)
344	$(MKDIR) -p $$(@D)
345	$(ECHO) Updating $$($1_NAME)
346	$$(foreach i,$$($1_SRC),(cd $$i && $(ZIP) -qru $$@ . $$($1_ZIP_INCLUDES) $$($1_ZIP_EXCLUDES) -x \*_the.\* $$(addprefix -x$(SPACE),$$(patsubst $$i/%,%,$$($1_EXCLUDE_FILES))) || test "$$$$?" = "12" )$$(NEWLINE)) true
347	$(TOUCH) $$@
348
349  # Add zip to target list
350  $1 += $$($1_ZIP)
351endef
352
353define add_file_to_copy
354  # param 1 = BUILD_MYPACKAGE
355  # parma 2 = The source file to copy.
356  $2_TARGET:=$2
357  # Remove the source prefix.
358  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
359  # To allow for automatic overrides, do not create a rule for a target file that
360  # already has one
361  ifeq ($$(findstring $$($2_TARGET), $$($1_COPY_LIST)), )
362    $1_COPY_LIST += $$($2_TARGET)
363    # Now we can setup the depency that will trigger the copying.
364    $$($1_BIN)$$($2_TARGET) : $2
365	$(MKDIR) -p $$(@D)
366	$(CP) $$< $$@
367	$(CHMOD) -f ug+w $$@
368
369    # And do not forget this target
370    $1_ALL_COPY_TARGETS += $$($1_BIN)$$($2_TARGET)
371  endif
372endef
373
374
375# This macro is used only for properties files that are to be
376# copied over to the classes directory in cleaned form:
377# Previously this was inconsistently done in different repositories.
378# This is the new clean standard. Though it is to be superseded by
379# a standard annotation processor from with sjavac.
380#
381# The sed expression does this:
382# 1. Add a backslash before any :, = or ! that do not have a backslash already.
383# 2. Apply the file unicode2x.sed which does a whole bunch of \u00XX to \xXX 
384#    conversions.
385# 3. Delete all lines starting with #.
386# 4. Delete empty lines.
387# 5. Append lines ending with \ with the next line.
388# 6. Remove leading and trailing white space. Note that tabs must be explicit
389#    as sed on macosx does not understand '\t'.
390# 7. Replace the first \= with just =.
391# 8. Finally it's all sorted to create a stable output.
392# 
393# It is assumed that = is the character used for separating names and values.
394define add_file_to_clean
395  # param 1 = BUILD_MYPACKAGE
396  # parma 2 = The source file to copy and clean.
397  $2_TARGET:=$2
398  # Remove the source prefix.
399  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
400  # Now we can setup the depency that will trigger the copying.
401  $$($1_BIN)$$($2_TARGET) : $2
402	$(MKDIR) -p $$(@D)
403	$(CAT) $$< | $(SED) -e 's/\([^\\]\):/\1\\:/g' -e 's/\([^\\]\)=/\1\\=/g' \
404	        -e 's/\([^\\]\)!/\1\\!/g' -e 's/#.*/#/g' \
405	    | $(SED) -f "$(SRC_ROOT)/make/common/support/unicode2x.sed" \
406	    | $(SED) -e '/^#/d' -e '/^$$$$/d' \
407	        -e :a -e '/\\$$$$/N; s/\\\n//; ta' \
408	        -e 's/^[ 	]*//;s/[ 	]*$$$$//' \
409	        -e 's/\\=/=/' | LC_ALL=C $(SORT) > $$@
410	$(CHMOD) -f ug+w $$@
411
412  # And do not forget this target
413  $1_ALL_COPY_CLEAN_TARGETS += $$($1_BIN)$$($2_TARGET)
414endef
415
416define remove_string
417  $2 := $$(subst $1,,$$($2))
418endef
419
420define replace_space_with_pathsep
421  $1:=$(subst $(SPACE),$(PATH_SEP),$(strip $(patsubst %,%,$2)))
422endef
423
424define SetupJavaCompilation
425  # param 1 is for example BUILD_MYPACKAGE
426  # param 2,3,4,5,6,7,8 are named args.
427  #   SETUP:=must point to a previously setup java compiler, for example: SETUP:=BOOTJAVAC
428  #   JVM:=path to ..bin/java
429  #   ADD_JAVAC_FLAGS:=javac flags to append to the default ones.
430  #   SRC:=one or more directories to search for sources
431  #   BIN:=store classes here
432  #   INCLUDES:=myapp.foo means will only compile java files in myapp.foo or any of its sub-packages.
433  #   EXCLUDES:=myapp.foo means will do not compile java files in myapp.foo or any of its sub-packages.
434  #   COPY:=.prp means copy all prp files to the corresponding package in BIN.
435  #   COPY_FILES:=myapp/foo/setting.txt means copy this file over to the package myapp/foo
436  #   CLEAN:=.properties means copy and clean all properties file to the corresponding package in BIN.
437  #   CLEAN_FILES:=myapp/foo/setting.txt means clean this file over to the package myapp/foo
438  #   SRCZIP:=Create a src.zip based on the found sources and copied files.
439  #   INCLUDE_FILES:="com/sun/SolarisFoobar.java" means only compile this file!
440  #   EXCLUDE_FILES:="com/sun/SolarisFoobar.java" means do not compile this particular file!
441  #       "SolarisFoobar.java" means do not compile SolarisFoobar, wherever it is found.
442  #   JAVAC_SOURCE_PATH_OVERRIDE:=This forces an explicit -sourcepath to javac instead of the complete
443  #       source roots from SRC. This is sometimes needed when compiling specific subsets of the source.
444  #   HEADERS:=path to directory where all generated c-headers are written.
445  #   DEPENDS:=Extra dependecy
446  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
447  $(call LogSetupMacroEntry,SetupJavaCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
448  $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompilation, please update JavaCompilation.gmk))
449
450  # Extract the info from the java compiler setup.
451  $1_JVM := $$($$($1_SETUP)_JVM)
452  $1_JAVAC := $$($$($1_SETUP)_JAVAC)
453  $1_FLAGS := $$($$($1_SETUP)_FLAGS) $(JAVAC_FLAGS) $$($1_ADD_JAVAC_FLAGS)
454  ifeq ($$($1_JAVAC),)
455    $$(error The Java compilation $1 refers to a non-existant java compiler setup $$($1_SETUP))
456  endif
457  $1_SJAVAC_PORTFILE := $$($$($1_SETUP)_SJAVAC_PORTFILE)
458  $1_SERVER_JVM := $$($$($1_SETUP)_SERVER_JVM)
459
460  # Handle addons and overrides.
461  $1_SRC:=$$(call ADD_SRCS,$$($1_SRC))
462  # Make sure the dirs exist.
463  $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),,$$(error SRC specified to SetupJavaCompilation $1 contains missing directory $$d)))
464  $$(eval $$(call MakeDir,$$($1_BIN)))
465  # Add all source roots to the find cache since we are likely going to run find 
466  # on these more than once. The cache will only be updated if necessary.
467  $$(eval $$(call FillCacheFind,$$($1_SRC)))
468  # Find all files in the source trees. Preserve order of source roots for overrides to
469  # work correctly. CacheFind does not preserve order so need to call it for each root.
470  $1_ALL_SRCS += $$(filter-out $(OVR_SRCS),$$(foreach s,$$($1_SRC),$$(call CacheFind,$$(s))))
471  # Extract the java files.
472  ifneq ($$($1_EXCLUDE_FILES),)
473    $1_EXCLUDE_FILES_PATTERN:=$$(addprefix %,$$($1_EXCLUDE_FILES))
474  endif
475  $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$(filter %.java,$$($1_ALL_SRCS)))
476  ifneq ($$($1_INCLUDE_FILES),)
477    $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
478    $1_SRCS := $$(filter $$($1_INCLUDE_FILES), $$($1_SRCS))
479  endif
480
481  # Now we have a list of all java files to compile: $$($1_SRCS)
482
483  # Create the corresponding smart javac wrapper command line.
484  $1_SJAVAC_ARGS:=$$(addprefix -x ,$$(addsuffix /*,$$($1_EXCLUDES))) \
485      $$(addprefix -i ,$$(addsuffix /*,$$($1_INCLUDES))) \
486      $$(addprefix -xf *,$$(strip $$($1_EXCLUDE_FILES))) \
487      $$(addprefix -if *,$$(strip $$($1_INCLUDE_FILES))) \
488      -src "$$(subst $$(SPACE),$$(PATH_SEP),$$(strip $$($1_SRC)))"
489
490  # Prepend the source/bin path to the filter expressions.
491  ifneq ($$($1_INCLUDES),)
492    $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
493    $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
494  endif
495  ifneq ($$($1_EXCLUDES),)
496    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
497    $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
498  endif
499
500  # All files below META-INF are always copied.
501  $1_ALL_COPIES := $$(filter $$(addsuffix /META-INF%,$$($1_SRC)),$$($1_ALL_SRCS))
502  # Find all files to be copied from source to bin.
503  ifneq (,$$($1_COPY)$$($1_COPY_FILES))
504    # Search for all files to be copied.
505    $1_ALL_COPIES += $$(filter $$(addprefix %,$$($1_COPY)),$$($1_ALL_SRCS))
506    # Copy these explicitly
507    $1_ALL_COPIES += $$($1_COPY_FILES)
508    # Copy must also respect filters.
509    ifneq (,$$($1_INCLUDES))
510      $1_ALL_COPIES := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_COPIES))
511    endif
512    ifneq (,$$($1_EXCLUDES))
513      $1_ALL_COPIES := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_COPIES))
514    endif
515    ifneq (,$$($1_EXCLUDE_FILES))
516      $1_ALL_COPIES := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_COPIES))
517    endif
518  endif
519    ifneq (,$$($1_ALL_COPIES))
520      # Yep, there are files to be copied!
521      $1_ALL_COPY_TARGETS:=
522          $$(foreach i,$$($1_ALL_COPIES),$$(eval $$(call add_file_to_copy,$1,$$i)))
523      # Now we can depend on $$($1_ALL_COPY_TARGETS) to copy all files!
524    endif
525
526  # Find all property files to be copied and cleaned from source to bin.
527  ifneq (,$$($1_CLEAN)$$($1_CLEAN_FILES))
528    # Search for all files to be copied.
529    $1_ALL_CLEANS := $$(filter $$(addprefix %,$$($1_CLEAN)),$$($1_ALL_SRCS))
530    # Clean these explicitly
531    $1_ALL_CLEANS += $$($1_CLEAN_FILES)
532    # Copy and clean must also respect filters.
533    ifneq (,$$($1_INCLUDES))
534      $1_ALL_CLEANS := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_CLEANS))
535    endif
536    ifneq (,$$($1_EXCLUDES))
537      $1_ALL_CLEANS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_CLEANS))
538    endif
539    ifneq (,$$($1_EXCLUDE_FILES))
540      $1_ALL_CLEANS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_CLEANS))
541    endif
542    ifneq (,$$($1_ALL_CLEANS))
543      # Yep, there are files to be copied and cleaned!
544      $1_ALL_COPY_CLEAN_TARGETS:=
545          $$(foreach i,$$($1_ALL_CLEANS),$$(eval $$(call add_file_to_clean,$1,$$i)))
546      # Now we can depend on $$($1_ALL_COPY_CLEAN_TARGETS) to copy all files!
547    endif
548  endif
549
550  # Prep the source paths.
551  ifneq ($$($1_JAVAC_SOURCE_PATH_OVERRIDE),)
552    $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_JAVAC_SOURCE_PATH_OVERRIDE)))
553  else
554    $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_SRC)))
555  endif
556
557  # Create a sed expression to remove the source roots and to replace / with .
558  # and remove .java at the end.
559  $1_REWRITE_INTO_CLASSES:=$$(foreach i,$$($1_SRC),-e 's|$$i/||g') -e 's|/|.|g' -e 's|.java$$$$||g'
560
561  ifeq ($$($1_DISABLE_SJAVAC)x$$(ENABLE_SJAVAC),xyes)
562    ifneq (,$$($1_HEADERS))
563      $1_HEADERS_ARG := -h $$($1_HEADERS)
564    endif
565
566    # Using sjavac to compile.
567    $1_COMPILE_TARGETS := $$($1_BIN)/_the.$1_batch
568
569    # Create SJAVAC variable form JAVAC variable. Expects $1_JAVAC to be
570    # "bootclasspathprepend -cp .../javac.jar com.sun.tools.javac.Main"
571    # and javac is simply replaced with sjavac.
572    $1_SJAVAC:=$$(subst com.sun.tools.javac.Main,com.sun.tools.sjavac.Main,$$($1_JAVAC))
573
574    # Set the $1_REMOTE to spawn a background javac server.
575    $1_REMOTE:=--server:portfile=$$($1_SJAVAC_PORTFILE),id=$1,sjavac=$$(subst $$(SPACE),%20,$$(subst $$(COMMA),%2C,$$(strip $$($1_SERVER_JVM) $$($1_SJAVAC))))
576
577    $$($1_BIN)/_the.$1_batch: $$($1_SRCS) $$($1_DEPENDS)
578	$(MKDIR) -p $$(@D)
579        # As a workaround for sjavac not tracking api changed from the classpath, force full
580        # recompile if an external dependency, which is something other than a source
581        # change, triggered this compilation.
582	$$(if $$(filter-out $$($1_SRCS), $$?), $(FIND) $$(@D) -name "*.class" $(FIND_DELETE))
583	$$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
584	$(ECHO) Compiling $1
585	($$($1_JVM) $$($1_SJAVAC) \
586	    $$($1_REMOTE) \
587	    -j 1 \
588	    --permit-unidentified-artifacts \
589	    --permit-sources-without-package \
590	    --compare-found-sources $$($1_BIN)/_the.$1_batch.tmp \
591	    --log=$(LOG_LEVEL) \
592	    $$($1_SJAVAC_ARGS) \
593	    $$($1_FLAGS) \
594	    $$($1_HEADERS_ARG) \
595	    -d $$($1_BIN) && \
596	$(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
597        # Create a pubapi file that only changes when the pubapi changes. Dependent
598        # compilations can use this file to only get recompiled when pubapi has changed.
599        # Grep returns 1 if no matching lines are found. Do not fail for this.
600	$(GREP) -e "^I" $$($1_BIN)/javac_state > $$($1_BIN)/_the.$1_pubapi.tmp \
601	    || test "$$$$?" = "1"
602	if [ ! -f $$($1_BIN)/_the.$1_pubapi ] \
603	    || [ "`$(DIFF) $$($1_BIN)/_the.$1_pubapi $$($1_BIN)/_the.$1_pubapi.tmp`" != "" ]; then \
604	  $(MV) $$($1_BIN)/_the.$1_pubapi.tmp $$($1_BIN)/_the.$1_pubapi; \
605	fi
606
607  else
608    # Using plain javac to batch compile everything.
609    $1_COMPILE_TARGETS := $$($1_BIN)/_the.$1_batch
610
611    # When building in batch, put headers in a temp dir to filter out those that actually
612    # changed before copying them to the real header dir.
613    ifneq (,$$($1_HEADERS))
614      $1_HEADERS_ARG := -h $$($1_HEADERS).$1.tmp
615
616      $$($1_HEADERS)/_the.$1_headers: $$($1_BIN)/_the.$1_batch
617		$(MKDIR) -p $$(@D)
618		if [ -d "$$($1_HEADERS).$1.tmp" ]; then \
619		  for f in `ls $$($1_HEADERS).$1.tmp`; do \
620		    if [ ! -f "$$($1_HEADERS)/$$$$f" ] \
621		        || [ "`$(DIFF) $$($1_HEADERS)/$$$$f $$($1_HEADERS).$1.tmp/$$$$f`" != "" ]; then \
622		    $(CP) -f $$($1_HEADERS).$1.tmp/$$$$f $$($1_HEADERS)/$$$$f; \
623		  fi; \
624		  done; \
625		fi
626		$(RM) -r $$($1_HEADERS).$1.tmp
627		$(TOUCH) $$@
628
629      $1_HEADER_TARGETS := $$($1_HEADERS)/_the.$1_headers
630    endif
631
632    # When not using sjavac, pass along all sources to javac using an @file.
633    $$($1_BIN)/_the.$1_batch: $$($1_SRCS) $$($1_DEPENDS)
634	$(MKDIR) -p $$(@D)
635	$(RM) $$($1_BIN)/_the.$1_batch $$($1_BIN)/_the.$1_batch.tmp
636	$$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
637	$(ECHO) Compiling `$(WC) $$($1_BIN)/_the.$1_batch.tmp | $(TR) -s ' ' | $(CUT) -f 2 -d ' '` files for $1
638	($$($1_JVM) $$($1_JAVAC) $$($1_FLAGS) \
639	    -implicit:none -sourcepath "$$($1_SRCROOTSC)" \
640	    -d $$($1_BIN) $$($1_HEADERS_ARG) @$$($1_BIN)/_the.$1_batch.tmp && \
641	$(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
642
643  endif
644
645  # Add all targets to main variable
646  $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_COMPILE_TARGETS) \
647      $$($1_HEADER_TARGETS)
648
649  # Check if a jar file was specified, then setup the rules for the jar.
650  ifneq (,$$($1_JAR))
651    # If no suffixes was explicitly set for this jar file.
652    # Use class and the cleaned/copied properties file suffixes as the default
653    # for the types of files to be put into the jar.
654    ifeq (,$$($1_SUFFIXES))
655      $1_SUFFIXES:=.class $$($1_CLEAN) $$($1_COPY)
656    endif
657
658    $$(eval $$(call SetupArchive,ARCHIVE_$1,$$($1), \
659        SRCS:=$$($1_BIN), \
660        SUFFIXES:=$$($1_SUFFIXES), \
661        EXCLUDE:=$$($1_EXCLUDES), \
662        INCLUDES:=$$($1_INCLUDES), \
663        EXTRA_FILES:=$$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS), \
664        JAR:=$$($1_JAR), \
665        JARMAIN:=$$($1_JARMAIN), \
666        MANIFEST:=$$($1_MANIFEST), \
667        EXTRA_MANIFEST_ATTR:=$$($1_EXTRA_MANIFEST_ATTR), \
668        JARINDEX:=$$($1_JARINDEX), \
669        HEADERS:=$$($1_HEADERS), \
670        SETUP:=$$($1_SETUP)))
671
672    # Add jar to target list
673    $1 += $$($1_JAR)
674  endif
675
676  # Check if a srczip was specified, then setup the rules for the srczip.
677  ifneq (,$$($1_SRCZIP))
678    $$(eval $$(call SetupZipArchive,ARCHIVE_$1, \
679        SRC:=$$($1_SRC), \
680        ZIP:=$$($1_SRCZIP), \
681        INCLUDES:=$$($1_INCLUDES), \
682        EXCLUDES:=$$($1_EXCLUDES), \
683        EXCLUDE_FILES:=$$($1_EXCLUDE_FILES)))
684
685    # Add zip to target list
686    $1 += $$($1_SRCZIP)
687  endif
688endef
689
690# Use this macro to find the correct target to depend on when the original
691# SetupJavaCompilation is declared in a different makefile, to avoid having
692# to declare and evaluate it again.
693# param 1 is for example BUILD_MYPACKAGE
694# param 2 is the output directory (BIN)
695define SetupJavaCompilationCompileTarget
696  $(if $(findstring yes, $(ENABLE_SJAVAC)), $(strip $2)/_the.$(strip $1)_pubapi, \
697      $(strip $2)/_the.$(strip $1)_batch)
698endef
699endif
700