JavaCompilation.gmk revision 1223:67395f7ca2db
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).
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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
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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_ZIP_EXCLUDES := $$(addprefix -x$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_EXCLUDES)))
329    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
330    $1_ALL_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_SRCS))
331  endif
332  ifneq ($$($1_EXCLUDE_FILES),)
333    # Cannot precompute ZIP_EXCLUDE_FILES as it is dependent on which src root is being
334    # zipped at the moment.
335    $1_SRC_EXCLUDE_FILES := $$(addprefix %, $$($1_EXCLUDE_FILES)) $$($1_EXCLUDE_FILES)
336    $1_ALL_SRCS := $$(filter-out $$($1_SRC_EXCLUDE_FILES), $$($1_ALL_SRCS))
337  endif
338
339  # Use a slightly shorter name for logging, but with enough path to identify this zip.
340  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_ZIP))
341
342  # Now $1_ALL_SRCS should contain all sources that are going to be put into the zip.
343  # I.e. the zip -i and -x options should match the filtering done in the makefile.
344  # Explicitly excluded files can be given with absolute path. The patsubst solution
345  # isn't perfect but the likelyhood of an absolute path to match something in a src
346  # dir is very small.
347  # If zip has nothing to do, it returns 12 and would fail the build. Check for 12
348  # and only fail if it's not.
349  $$($1_ZIP) : $$($1_ALL_SRCS) $$($1_EXTRA_DEPS)
350	$(MKDIR) -p $$(@D)
351	$(ECHO) Updating $$($1_NAME)
352	$$(foreach i,$$($1_SRC),(cd $$i && $(ZIP) -qru $$@ . $$($1_ZIP_INCLUDES) \
353	    $$($1_ZIP_EXCLUDES) -x \*_the.\* \
354	    $$(addprefix -x$(SPACE), $$(patsubst $$i/%,%, $$($1_EXCLUDE_FILES))) \
355	    || test "$$$$?" = "12" )$$(NEWLINE)) true
356	$(TOUCH) $$@
357
358  # Add zip to target list
359  $1 += $$($1_ZIP)
360endef
361
362define add_file_to_copy
363  # param 1 = BUILD_MYPACKAGE
364  # parma 2 = The source file to copy.
365  $2_TARGET:=$2
366  # Remove the source prefix.
367  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
368  # To allow for automatic overrides, do not create a rule for a target file that
369  # already has one
370  ifeq ($$(findstring $$($2_TARGET), $$($1_COPY_LIST)), )
371    $1_COPY_LIST += $$($2_TARGET)
372    # Now we can setup the depency that will trigger the copying.
373    $$($1_BIN)$$($2_TARGET) : $2
374	$(MKDIR) -p $$(@D)
375	$(CP) $$< $$@
376	$(CHMOD) -f ug+w $$@
377
378    # And do not forget this target
379    $1_ALL_COPY_TARGETS += $$($1_BIN)$$($2_TARGET)
380  endif
381endef
382
383
384# This macro is used only for properties files that are to be
385# copied over to the classes directory in cleaned form:
386# Previously this was inconsistently done in different repositories.
387# This is the new clean standard. Though it is to be superseded by
388# a standard annotation processor from with sjavac.
389#
390# The sed expression does this:
391# 1. Add a backslash before any :, = or ! that do not have a backslash already.
392# 2. Apply the file unicode2x.sed which does a whole bunch of \u00XX to \xXX 
393#    conversions.
394# 3. Delete all lines starting with #.
395# 4. Delete empty lines.
396# 5. Append lines ending with \ with the next line.
397# 6. Remove leading and trailing white space. Note that tabs must be explicit
398#    as sed on macosx does not understand '\t'.
399# 7. Replace the first \= with just =.
400# 8. Finally it's all sorted to create a stable output.
401# 
402# It is assumed that = is the character used for separating names and values.
403define add_file_to_clean
404  # param 1 = BUILD_MYPACKAGE
405  # parma 2 = The source file to copy and clean.
406  $2_TARGET:=$2
407  # Remove the source prefix.
408  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
409  # Now we can setup the depency that will trigger the copying.
410  $$($1_BIN)$$($2_TARGET) : $2
411	$(MKDIR) -p $$(@D)
412	$(CAT) $$< | $(SED) -e 's/\([^\\]\):/\1\\:/g' -e 's/\([^\\]\)=/\1\\=/g' \
413	        -e 's/\([^\\]\)!/\1\\!/g' -e 's/#.*/#/g' \
414	    | $(SED) -f "$(SRC_ROOT)/make/common/support/unicode2x.sed" \
415	    | $(SED) -e '/^#/d' -e '/^$$$$/d' \
416	        -e :a -e '/\\$$$$/N; s/\\\n//; ta' \
417	        -e 's/^[ 	]*//;s/[ 	]*$$$$//' \
418	        -e 's/\\=/=/' | LC_ALL=C $(SORT) > $$@
419	$(CHMOD) -f ug+w $$@
420
421  # And do not forget this target
422  $1_ALL_COPY_CLEAN_TARGETS += $$($1_BIN)$$($2_TARGET)
423endef
424
425define remove_string
426  $2 := $$(subst $1,,$$($2))
427endef
428
429define replace_space_with_pathsep
430  $1:=$(subst $(SPACE),$(PATH_SEP),$(strip $(patsubst %,%,$2)))
431endef
432
433define SetupJavaCompilation
434  # param 1 is for example BUILD_MYPACKAGE
435  # param 2,3,4,5,6,7,8 are named args.
436  #   SETUP:=must point to a previously setup java compiler, for example: SETUP:=BOOTJAVAC
437  #   JVM:=path to ..bin/java
438  #   ADD_JAVAC_FLAGS:=javac flags to append to the default ones.
439  #   SRC:=one or more directories to search for sources
440  #   BIN:=store classes here
441  #   INCLUDES:=myapp.foo means will only compile java files in myapp.foo or any of its sub-packages.
442  #   EXCLUDES:=myapp.foo means will do not compile java files in myapp.foo or any of its sub-packages.
443  #   COPY:=.prp means copy all prp files to the corresponding package in BIN.
444  #   COPY_FILES:=myapp/foo/setting.txt means copy this file over to the package myapp/foo
445  #   CLEAN:=.properties means copy and clean all properties file to the corresponding package in BIN.
446  #   CLEAN_FILES:=myapp/foo/setting.txt means clean this file over to the package myapp/foo
447  #   SRCZIP:=Create a src.zip based on the found sources and copied files.
448  #   INCLUDE_FILES:="com/sun/SolarisFoobar.java" means only compile this file!
449  #   EXCLUDE_FILES:="com/sun/SolarisFoobar.java" means do not compile this particular file!
450  #       "SolarisFoobar.java" means do not compile SolarisFoobar, wherever it is found.
451  #   JAVAC_SOURCE_PATH_OVERRIDE:=This forces an explicit -sourcepath to javac instead of the complete
452  #       source roots from SRC. This is sometimes needed when compiling specific subsets of the source.
453  #   HEADERS:=path to directory where all generated c-headers are written.
454  #   DEPENDS:=Extra dependecy
455  #   DISABLE_SJAVAC:=Explicitly disable the use of sjavac for this compilation unit.
456  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
457  $(call LogSetupMacroEntry,SetupJavaCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
458  $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompilation, please update JavaCompilation.gmk))
459
460  # Extract the info from the java compiler setup.
461  $1_JVM := $$($$($1_SETUP)_JVM)
462  $1_JAVAC := $$($$($1_SETUP)_JAVAC)
463  $1_FLAGS := $$($$($1_SETUP)_FLAGS) $(JAVAC_FLAGS) $$($1_ADD_JAVAC_FLAGS)
464  ifeq ($$($1_JAVAC),)
465    $$(error The Java compilation $1 refers to a non-existant java compiler setup $$($1_SETUP))
466  endif
467  $1_SJAVAC_PORTFILE := $$($$($1_SETUP)_SJAVAC_PORTFILE)
468  $1_SERVER_JVM := $$($$($1_SETUP)_SERVER_JVM)
469
470  # Handle addons and overrides.
471  $1_SRC:=$$(call ADD_SRCS,$$($1_SRC))
472  # Make sure the dirs exist.
473  $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),,$$(error SRC specified to SetupJavaCompilation $1 contains missing directory $$d)))
474  $$(eval $$(call MakeDir,$$($1_BIN)))
475  # Add all source roots to the find cache since we are likely going to run find 
476  # on these more than once. The cache will only be updated if necessary.
477  $$(eval $$(call FillCacheFind,$$($1_SRC)))
478  # Find all files in the source trees. Preserve order of source roots for overrides to
479  # work correctly. CacheFind does not preserve order so need to call it for each root.
480  $1_ALL_SRCS += $$(filter-out $(OVR_SRCS),$$(foreach s,$$($1_SRC),$$(call CacheFind,$$(s))))
481  # Extract the java files.
482  ifneq ($$($1_EXCLUDE_FILES),)
483    $1_EXCLUDE_FILES_PATTERN:=$$(addprefix %,$$($1_EXCLUDE_FILES))
484  endif
485  $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$(filter %.java,$$($1_ALL_SRCS)))
486  ifneq ($$($1_INCLUDE_FILES),)
487    $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
488    $1_SRCS := $$(filter $$($1_INCLUDE_FILES), $$($1_SRCS))
489  endif
490
491  # Now we have a list of all java files to compile: $$($1_SRCS)
492
493  # Create the corresponding smart javac wrapper command line.
494  $1_SJAVAC_ARGS:=$$(addprefix -x ,$$(addsuffix /*,$$($1_EXCLUDES))) \
495      $$(addprefix -i ,$$(addsuffix /*,$$($1_INCLUDES))) \
496      $$(addprefix -xf *,$$(strip $$($1_EXCLUDE_FILES))) \
497      $$(addprefix -if *,$$(strip $$($1_INCLUDE_FILES))) \
498      -src "$$(subst $$(SPACE),$$(PATH_SEP),$$(strip $$($1_SRC)))"
499
500  # Prepend the source/bin path to the filter expressions.
501  ifneq ($$($1_INCLUDES),)
502    $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
503    $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
504  endif
505  ifneq ($$($1_EXCLUDES),)
506    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
507    $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
508  endif
509
510  # All files below META-INF are always copied.
511  $1_ALL_COPIES := $$(filter $$(addsuffix /META-INF%,$$($1_SRC)),$$($1_ALL_SRCS))
512  # Find all files to be copied from source to bin.
513  ifneq (,$$($1_COPY)$$($1_COPY_FILES))
514    # Search for all files to be copied.
515    $1_ALL_COPIES += $$(filter $$(addprefix %,$$($1_COPY)),$$($1_ALL_SRCS))
516    # Copy these explicitly
517    $1_ALL_COPIES += $$($1_COPY_FILES)
518    # Copy must also respect filters.
519    ifneq (,$$($1_INCLUDES))
520      $1_ALL_COPIES := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_COPIES))
521    endif
522    ifneq (,$$($1_EXCLUDES))
523      $1_ALL_COPIES := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_COPIES))
524    endif
525    ifneq (,$$($1_EXCLUDE_FILES))
526      $1_ALL_COPIES := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_COPIES))
527    endif
528  endif
529    ifneq (,$$($1_ALL_COPIES))
530      # Yep, there are files to be copied!
531      $1_ALL_COPY_TARGETS:=
532          $$(foreach i,$$($1_ALL_COPIES),$$(eval $$(call add_file_to_copy,$1,$$i)))
533      # Now we can depend on $$($1_ALL_COPY_TARGETS) to copy all files!
534    endif
535
536  # Find all property files to be copied and cleaned from source to bin.
537  ifneq (,$$($1_CLEAN)$$($1_CLEAN_FILES))
538    # Search for all files to be copied.
539    $1_ALL_CLEANS := $$(filter $$(addprefix %,$$($1_CLEAN)),$$($1_ALL_SRCS))
540    # Clean these explicitly
541    $1_ALL_CLEANS += $$($1_CLEAN_FILES)
542    # Copy and clean must also respect filters.
543    ifneq (,$$($1_INCLUDES))
544      $1_ALL_CLEANS := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_CLEANS))
545    endif
546    ifneq (,$$($1_EXCLUDES))
547      $1_ALL_CLEANS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_CLEANS))
548    endif
549    ifneq (,$$($1_EXCLUDE_FILES))
550      $1_ALL_CLEANS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_CLEANS))
551    endif
552    ifneq (,$$($1_ALL_CLEANS))
553      # Yep, there are files to be copied and cleaned!
554      $1_ALL_COPY_CLEAN_TARGETS:=
555          $$(foreach i,$$($1_ALL_CLEANS),$$(eval $$(call add_file_to_clean,$1,$$i)))
556      # Now we can depend on $$($1_ALL_COPY_CLEAN_TARGETS) to copy all files!
557    endif
558  endif
559
560  # Prep the source paths.
561  ifneq ($$($1_JAVAC_SOURCE_PATH_OVERRIDE),)
562    $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_JAVAC_SOURCE_PATH_OVERRIDE)))
563  else
564    $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_SRC)))
565  endif
566
567  # Create a sed expression to remove the source roots and to replace / with .
568  # and remove .java at the end.
569  $1_REWRITE_INTO_CLASSES:=$$(foreach i,$$($1_SRC),-e 's|$$i/||g') -e 's|/|.|g' -e 's|.java$$$$||g'
570
571  ifeq ($$($1_DISABLE_SJAVAC)x$$(ENABLE_SJAVAC),xyes)
572    ifneq (,$$($1_HEADERS))
573      $1_HEADERS_ARG := -h $$($1_HEADERS)
574    endif
575
576    # Using sjavac to compile.
577    $1_COMPILE_TARGETS := $$($1_BIN)/_the.$1_batch
578
579    # Create SJAVAC variable form JAVAC variable. Expects $1_JAVAC to be
580    # "bootclasspathprepend -cp .../javac.jar com.sun.tools.javac.Main"
581    # and javac is simply replaced with sjavac.
582    $1_SJAVAC:=$$(subst com.sun.tools.javac.Main,com.sun.tools.sjavac.Main,$$($1_JAVAC))
583
584    # Set the $1_REMOTE to spawn a background javac server.
585    $1_REMOTE:=--server:portfile=$$($1_SJAVAC_PORTFILE),id=$1,sjavac=$$(subst $$(SPACE),%20,$$(subst $$(COMMA),%2C,$$(strip $$($1_SERVER_JVM) $$($1_SJAVAC))))
586
587    $$($1_BIN)/_the.$1_batch: $$($1_SRCS) $$($1_DEPENDS)
588	$(MKDIR) -p $$(@D)
589        # As a workaround for sjavac not tracking api changed from the classpath, force full
590        # recompile if an external dependency, which is something other than a source
591        # change, triggered this compilation.
592	$$(if $$(filter-out $$($1_SRCS), $$?), $(FIND) $$(@D) -name "*.class" $(FIND_DELETE))
593	$$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
594	$(ECHO) Compiling $1
595	($$($1_JVM) $$($1_SJAVAC) \
596	    $$($1_REMOTE) \
597	    -j 1 \
598	    --permit-unidentified-artifacts \
599	    --permit-sources-without-package \
600	    --compare-found-sources $$($1_BIN)/_the.$1_batch.tmp \
601	    --log=$(LOG_LEVEL) \
602	    $$($1_SJAVAC_ARGS) \
603	    $$($1_FLAGS) \
604	    $$($1_HEADERS_ARG) \
605	    -d $$($1_BIN) && \
606	$(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
607        # Create a pubapi file that only changes when the pubapi changes. Dependent
608        # compilations can use this file to only get recompiled when pubapi has changed.
609        # Grep returns 1 if no matching lines are found. Do not fail for this.
610	$(GREP) -e "^I" $$($1_BIN)/javac_state > $$($1_BIN)/_the.$1_pubapi.tmp \
611	    || test "$$$$?" = "1"
612	if [ ! -f $$($1_BIN)/_the.$1_pubapi ] \
613	    || [ "`$(DIFF) $$($1_BIN)/_the.$1_pubapi $$($1_BIN)/_the.$1_pubapi.tmp`" != "" ]; then \
614	  $(MV) $$($1_BIN)/_the.$1_pubapi.tmp $$($1_BIN)/_the.$1_pubapi; \
615	fi
616
617  else
618    # Using plain javac to batch compile everything.
619    $1_COMPILE_TARGETS := $$($1_BIN)/_the.$1_batch
620
621    # When building in batch, put headers in a temp dir to filter out those that actually
622    # changed before copying them to the real header dir.
623    ifneq (,$$($1_HEADERS))
624      $1_HEADERS_ARG := -h $$($1_HEADERS).$1.tmp
625
626      $$($1_HEADERS)/_the.$1_headers: $$($1_BIN)/_the.$1_batch
627		$(MKDIR) -p $$(@D)
628		if [ -d "$$($1_HEADERS).$1.tmp" ]; then \
629		  for f in `ls $$($1_HEADERS).$1.tmp`; do \
630		    if [ ! -f "$$($1_HEADERS)/$$$$f" ] \
631		        || [ "`$(DIFF) $$($1_HEADERS)/$$$$f $$($1_HEADERS).$1.tmp/$$$$f`" != "" ]; then \
632		    $(CP) -f $$($1_HEADERS).$1.tmp/$$$$f $$($1_HEADERS)/$$$$f; \
633		  fi; \
634		  done; \
635		fi
636		$(RM) -r $$($1_HEADERS).$1.tmp
637		$(TOUCH) $$@
638
639      $1_HEADER_TARGETS := $$($1_HEADERS)/_the.$1_headers
640    endif
641
642    # When not using sjavac, pass along all sources to javac using an @file.
643    $$($1_BIN)/_the.$1_batch: $$($1_SRCS) $$($1_DEPENDS)
644	$(MKDIR) -p $$(@D)
645	$(RM) $$($1_BIN)/_the.$1_batch $$($1_BIN)/_the.$1_batch.tmp
646	$$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
647	$(ECHO) Compiling `$(WC) $$($1_BIN)/_the.$1_batch.tmp | $(TR) -s ' ' | $(CUT) -f 2 -d ' '` files for $1
648	($$($1_JVM) $$($1_JAVAC) $$($1_FLAGS) \
649	    -implicit:none -sourcepath "$$($1_SRCROOTSC)" \
650	    -d $$($1_BIN) $$($1_HEADERS_ARG) @$$($1_BIN)/_the.$1_batch.tmp && \
651	$(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
652
653  endif
654
655  # Add all targets to main variable
656  $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_COMPILE_TARGETS) \
657      $$($1_HEADER_TARGETS)
658
659  # Check if a jar file was specified, then setup the rules for the jar.
660  ifneq (,$$($1_JAR))
661    # If no suffixes was explicitly set for this jar file.
662    # Use class and the cleaned/copied properties file suffixes as the default
663    # for the types of files to be put into the jar.
664    ifeq (,$$($1_SUFFIXES))
665      $1_SUFFIXES:=.class $$($1_CLEAN) $$($1_COPY)
666    endif
667
668    $$(eval $$(call SetupArchive,ARCHIVE_$1,$$($1), \
669        SRCS:=$$($1_BIN), \
670        SUFFIXES:=$$($1_SUFFIXES), \
671        EXCLUDE:=$$($1_EXCLUDES), \
672        INCLUDES:=$$($1_INCLUDES), \
673        EXTRA_FILES:=$$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS), \
674        JAR:=$$($1_JAR), \
675        JARMAIN:=$$($1_JARMAIN), \
676        MANIFEST:=$$($1_MANIFEST), \
677        EXTRA_MANIFEST_ATTR:=$$($1_EXTRA_MANIFEST_ATTR), \
678        JARINDEX:=$$($1_JARINDEX), \
679        HEADERS:=$$($1_HEADERS), \
680        SETUP:=$$($1_SETUP)))
681
682    # Add jar to target list
683    $1 += $$($1_JAR)
684  endif
685
686  # Check if a srczip was specified, then setup the rules for the srczip.
687  ifneq (,$$($1_SRCZIP))
688    $$(eval $$(call SetupZipArchive,ARCHIVE_$1, \
689        SRC:=$$($1_SRC), \
690        ZIP:=$$($1_SRCZIP), \
691        INCLUDES:=$$($1_INCLUDES), \
692        EXCLUDES:=$$($1_EXCLUDES), \
693        EXCLUDE_FILES:=$$($1_EXCLUDE_FILES)))
694
695    # Add zip to target list
696    $1 += $$($1_SRCZIP)
697  endif
698endef
699
700# Use this macro to find the correct target to depend on when the original
701# SetupJavaCompilation is declared in a different makefile, to avoid having
702# to declare and evaluate it again.
703# param 1 is for example BUILD_MYPACKAGE
704# param 2 is the output directory (BIN)
705define SetupJavaCompilationCompileTarget
706  $(if $(findstring yes, $(ENABLE_SJAVAC)), $(strip $2)/_the.$(strip $1)_pubapi, \
707      $(strip $2)/_the.$(strip $1)_batch)
708endef
709endif
710