JavaCompilation.gmk revision 948:46696858adab
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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
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11# This code is distributed in the hope that it will be useful, but WITHOUT
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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 $(sort ...) has the side effect
35# of removing duplicates. It is actually this side effect that is
36# desired whenever sort is used below!
37
38ifeq (,$(_MAKEBASE_GMK))
39  $(error You must include MakeBase.gmk prior to including JavaCompilation.gmk)
40endif
41
42FALSE_FIND_PATTERN:=-name FILE_NAME_THAT_DOESNT_EXIST
43
44define SetupJavaCompiler
45  # param 1 is for example GENERATE_OLD_BYTECODE or GENERATE_NEW_JDKBYTECODE
46  # This is the name of the compiler setup.
47  # param 2-9 are named args.
48  #   JVM:=The jvm used to run the javac/javah command
49  #   JAVAC:=The javac jar and bootstrap classpath changes, or just bin/javac if JVM is left out
50  #   FLAGS:=Flags to be supplied to javac
51  #   SERVER_DIR:=Use a javac server (-XDserver) and store the server related files here
52  #   SERVER_JVM:=Use this JVM for the server. Defaults to the JVM above.
53  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
54  $(call LogSetupMacroEntry,SetupJavaCompiler($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
55  $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompiler, please update JavaCompilation.gmk))
56
57  # The port file contains the tcp/ip on which the server listens
58  # and the cookie necessary to talk to the server.
59  $1_SJAVAC_PORTFILE:=$$($1_SERVER_DIR)/server.port
60  # You can use a different JVM to run the background javac server.
61  ifeq ($$($1_SERVER_JVM),)
62    # It defaults to the same JVM that is used to start the javac command.
63    $1_SERVER_JVM:=$$($1_JVM)
64  endif
65endef
66
67define SetupArchive
68  # param 1 is for example ARCHIVE_MYPACKAGE
69  # param 2 are the dependecies
70  # param 3,4,5,6,7,8,9 are named args.
71  #   SRCS:=List of directories in where to find files to add to archive
72  #   SUFFIXES:=File suffixes to include in jar
73  #   INCLUDES:=List of directories/packages in SRCS that should be included
74  #   EXCLUDES:=List of directories/packages in SRCS that should be excluded
75  #   EXCLUDE_FILES:=List of files in SRCS that should be excluded
76  #   EXTRA_FILES:=List of files in SRCS that should be included regardless of suffix match.
77  #   JAR:=Jar file to create
78  #   MANIFEST:=Optional manifest file template.
79  #   JARMAIN:=Optional main class to add to manifest
80  #   JARINDEX:=true means generate the index in the jar file.
81  #   SKIP_METAINF:=Set to prevent contents of an META-INF directory to be automatically
82  #       added to the archive.
83  #   EXTRA_MANIFEST_ATTR:=Extra attribute to add to manifest.
84  #   CHECK_COMPRESS_JAR Check the COMPRESS_JAR variable
85
86  # NOTE: $2 is dependencies, not a named argument!
87  $(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
88  $(call LogSetupMacroEntry,SetupArchive($1),<dependencies>,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
89  $(if $(findstring $(LOG_LEVEL),trace), $(info *[2] <dependencies> = $(strip $2)))
90  $(if $(16),$(error Internal makefile error: Too many arguments to SetupArchive, please update JavaCompilation.gmk))
91
92  $1_JARMAIN:=$(strip $$($1_JARMAIN))
93  $1_JARNAME:=$$(notdir $$($1_JAR))
94  $1_MANIFEST_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_manifest
95  $1_DELETESS_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletess
96  $1_DELETES_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletes
97  $1_BIN:=$$(dir $$($1_JAR))
98
99  ifeq (,$$($1_SUFFIXES))
100    # No suffix was set, default to classes.
101    $1_SUFFIXES:=.class
102  endif
103  # Convert suffixes to a find expression
104  $1_FIND_PATTERNS:=$(FALSE_FIND_PATTERN) $$(patsubst %,$(SPACE)-o$(SPACE)-name$(SPACE)$(DQUOTE)*%$(DQUOTE),$$($1_SUFFIXES))
105  # On windows, a lot of includes/excludes risk making the command line too long, so
106  # writing the grep patterns to files.
107  ifneq (,$$($1_INCLUDES))
108    $1_GREP_INCLUDE_PATTERNS:=$$(foreach src,$$($1_SRCS), \
109        $$(addprefix $$(src)/,$$($1_INCLUDES)))
110    # If there are a lot of include patterns, output to file to shorten command lines
111    ifeq ($$(word 20,$$($1_GREP_INCLUDE_PATTERNS)),)
112      $1_GREP_INCLUDES:=| $(GREP) $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_INCLUDE_PATTERNS))
113    else
114      $1_GREP_INCLUDE_OUTPUT:=$(RM) $$($1_BIN)/_the.$$($1_JARNAME)_include $$(NEWLINE) \
115          $$(call ListPathsSafely,$1_GREP_INCLUDE_PATTERNS,\n, \
116          >> $$($1_BIN)/_the.$$($1_JARNAME)_include)
117      $1_GREP_INCLUDES:=| $(GREP) -f $$($1_BIN)/_the.$$($1_JARNAME)_include
118    endif
119  endif
120  ifneq (,$$($1_EXCLUDES)$$($1_EXCLUDE_FILES))
121    $1_GREP_EXCLUDE_PATTERNS:=$$(foreach src,$$($1_SRCS),$$(addprefix $$(src)/, \
122        $$($1_EXCLUDES) $$($1_EXCLUDE_FILES)))
123    # If there are a lot of include patterns, output to file to shorten command lines
124    ifeq ($$(word 20,$$($1_GREP_EXCLUDE_PATTERNS)),)
125      $1_GREP_EXCLUDES:=| $(GREP) -v $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_EXCLUDE_PATTERNS))
126    else
127      $1_GREP_EXCLUDE_OUTPUT=$(RM) $$($1_BIN)/_the.$$($1_JARNAME)_exclude $$(NEWLINE) \
128          $$(call ListPathsSafely,$1_GREP_EXCLUDE_PATTERNS,\n, \
129          >> $$($1_BIN)/_the.$$($1_JARNAME)_exclude)
130      $1_GREP_EXCLUDES:=| $(GREP) -v -f $$($1_BIN)/_the.$$($1_JARNAME)_exclude
131    endif
132  endif
133
134  # Check if this jar needs to have its index generated.
135  ifneq (,$$($1_JARINDEX))
136    $1_JARINDEX = (cd $$(dir $$@) && $(JAR) -i $$(notdir $$@))
137  else
138    $1_JARINDEX = true
139  endif
140  # When this macro is run in the same makefile as the java compilation, dependencies are
141  # transfered in make variables. When the macro is run in a different makefile than the
142  # java compilation, the dependencies need to be found in the filesystem.
143  ifneq (,$2)
144    $1_DEPS:=$2
145  else
146    $1_DEPS:=$$(filter $$(addprefix %,$$($1_SUFFIXES)), \
147        $$(call CacheFind,$$($1_SRCS)))
148    ifneq (,$$($1_GREP_INCLUDE_PATTERNS))
149      $1_DEPS:=$$(filter $$(addsuffix %,$$($1_GREP_INCLUDE_PATTERNS)),$$($1_DEPS))
150    endif
151    ifneq (,$$($1_GREP_EXCLUDE_PATTERNS))
152      $1_DEPS:=$$(filter-out $$(addsuffix %,$$($1_GREP_EXCLUDE_PATTERNS)),$$($1_DEPS))
153    endif
154    # The subst of \ is needed because $ has to be escaped with \ in EXTRA_FILES for the command
155    # lines, but not here for use in make dependencies.
156    $1_DEPS+=$$(subst \,,$$(foreach src,$$($1_SRCS),$$(addprefix $$(src)/,$$($1_EXTRA_FILES))))
157    ifeq (,$$($1_SKIP_METAINF))
158      $1_DEPS+=$$(call CacheFind,$$(wildcard $$(addsuffix /META-INF,$$($1_SRCS))))
159    endif
160  endif
161
162  # Utility macros, to make the shell script receipt somewhat easier to decipher.
163
164  # The capture contents macro finds all files (matching the patterns, typically
165  # .class and .prp) that are newer than the jar-file, ie the new content to be put into the jar.
166  # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!
167  $1_CAPTURE_CONTENTS=$$(foreach src,$$($1_SRCS), \
168      ( ( $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) -a -newer $$@ $$($1_GREP_INCLUDES) \
169          $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/||g' && \
170      $(ECHO) $$(subst $$(src)/,,$$($1_EXTRA_FILES) ) ) > \
171      $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE) )
172  # The capture metainf macro finds all files below the META-INF directory that are newer than the jar-file.
173  ifeq (,$$($1_SKIP_METAINF))
174    $1_CAPTURE_METAINF =$$(foreach src,$$($1_SRCS),($(FIND) $$(src)/META-INF -type f -a -newer $$@ 2> /dev/null | $(SED) 's|$$(src)/||g' >> $$(src)/_the.$$($1_JARNAME)_contents ) $$(NEWLINE))
175  endif
176  # The capture deletes macro finds all deleted files and concatenates them. The resulting file
177  # tells us what to remove from the jar-file.
178  $1_CAPTURE_DELETES=$$(foreach src,$$($1_SRCS),($(FIND) $$(src) -name _the.package.deleted -newer $$@ -exec $(SED) 's|$$(src)||g' \{\} >> $$($1_DELETES_FILE) \;) $$(NEWLINE))
179  # The update contents macro updates the jar file with the previously capture contents.
180  # Use 'wc -w' to see if the contents file is empty.
181  $1_UPDATE_CONTENTS=$$(foreach src,$$($1_SRCS), \
182      (cd $$(src) && \
183       if [ "`$(WC) -w _the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'`" -gt "0" ]; then \
184         $(ECHO) "  updating" `$(WC) -l _the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'` files && \
185         $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @_the.$$($1_JARNAME)_contents; \
186       fi) $$(NEWLINE))
187  # The s-variants of the above macros are used when the jar is created from scratch.
188  # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!
189  $1_SCAPTURE_CONTENTS=$$(foreach src,$$($1_SRCS), \
190      ( ( $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) $$($1_GREP_INCLUDES) \
191          $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/||g' && \
192      $$(subst $$(src)/,,$(ECHO) $$($1_EXTRA_FILES) ) ) > \
193      $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE) )
194
195  ifeq (,$$($1_SKIP_METAINF))
196    $1_SCAPTURE_METAINF=$$(foreach src,$$($1_SRCS), \
197        ($(FIND) $$(src)/META-INF -type f 2> /dev/null | $(SED) 's|$$(src)/||g' >> \
198        $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))
199  endif
200  $1_SUPDATE_CONTENTS=$$(foreach src,$$($1_SRCS), \
201      (cd $$(src) && $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))
202
203  # Use a slightly shorter name for logging, but with enough path to identify this jar.
204  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_JAR))
205
206  ifneq (,$$($1_CHECK_COMPRESS_JAR))
207    $1_JAR_CREATE_OPTIONS := c0fm
208    $1_JAR_UPDATE_OPTIONS := u0f
209    ifeq ($(COMPRESS_JARS), true)
210      $1_JAR_CREATE_OPTIONS := cfm
211      $1_JAR_UPDATE_OPTIONS := uf
212    endif
213  else
214    $1_JAR_CREATE_OPTIONS := cfm
215    $1_JAR_UPDATE_OPTIONS := uf
216  endif
217
218  # Here is the rule that creates/updates the jar file.
219  $$($1_JAR) : $$($1_DEPS)
220	$(MKDIR) -p $$($1_BIN)
221	$$($1_GREP_INCLUDE_OUTPUT)
222	$$($1_GREP_EXCLUDE_OUTPUT)
223	$$(if $$($1_MANIFEST), \
224	  $(SED) -e "s#@@RELEASE@@#$(RELEASE)#" \
225	      -e "s#@@COMPANY_NAME@@#$(COMPANY_NAME)#" $$($1_MANIFEST) > $$($1_MANIFEST_FILE) \
226	, \
227	  $(RM) $$($1_MANIFEST_FILE) && $(TOUCH) $$($1_MANIFEST_FILE))
228	$$(if $$($1_JARMAIN),$(ECHO) "Main-Class: $$(strip $$($1_JARMAIN))" >> $$($1_MANIFEST_FILE))
229	$$(if $$($1_EXTRA_MANIFEST_ATTR),$(PRINTF) "$$($1_EXTRA_MANIFEST_ATTR)\n" >> $$($1_MANIFEST_FILE))
230	$$(if $$(wildcard $$@), \
231	  $(ECHO) Modifying $$($1_NAME) $$(NEWLINE) \
232	  $$($1_CAPTURE_CONTENTS) \
233	  $$($1_CAPTURE_METAINF) \
234	  $(RM) $$($1_DELETES_FILE) $$(NEWLINE) \
235	  $$($1_CAPTURE_DELETES) \
236	  $(CAT) $$($1_DELETES_FILE) > $$($1_DELETESS_FILE) $$(NEWLINE) \
237	  if [ -s $$($1_DELETESS_FILE) ]; then \
238	    $(ECHO) "  deleting" `$(WC) -l $$($1_DELETESS_FILE) | $(AWK) '{ print $$$$1 }'` files && \
239	    $(ZIP) -q -d $$@ `$(CAT) $$($1_DELETESS_FILE)` ; \
240	  fi $$(NEWLINE) \
241	  $$($1_UPDATE_CONTENTS) true $$(NEWLINE) \
242	  $$($1_JARINDEX) && true \
243	, \
244	  $(ECHO) Creating $$($1_NAME) && $(JAR) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \
245	  $$($1_SCAPTURE_CONTENTS) \
246	  $$($1_SCAPTURE_METAINF) \
247	  $$($1_SUPDATE_CONTENTS) \
248	  $$($1_JARINDEX) && true )
249
250endef
251
252define SetupZipArchive
253  # param 1 is for example ZIP_MYSOURCE
254  # param 2,3,4,5,6,7,8,9 are named args.
255  #   SRC,ZIP,INCLUDES,INCLUDE_FILES,EXCLUDES,EXCLUDE_FILES,SUFFIXES,EXTRA_DEPS
256  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
257  $(call LogSetupMacroEntry,SetupZipArchive($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
258  $(if $(16),$(error Internal makefile error: Too many arguments to SetupZipArchive, please update JavaCompilation.gmk))
259
260  # To avoid running find over too large sets of files, which causes make to crash
261  # on some configurations (cygwin), use INCLUDES and INCLUDE_FILES to build a set
262  # of directories to run find in, if available.
263  ifneq ($$($1_INCLUDES)$$($1_INCLUDE_FILES),)
264    $1_FIND_LIST := $$(wildcard $$(foreach i,$$($1_SRC), \
265        $$(addprefix $$i/,$$($1_INCLUDES) $$($1_INCLUDE_FILES))))
266  else
267    $1_FIND_LIST := $$($1_SRC)
268  endif
269
270  # Find all files in the source tree.
271  $1_ALL_SRCS := $$(call not-containing,_the.,$$(call CacheFind,$$($1_FIND_LIST)))
272
273  # Filter on suffixes if set
274  ifneq ($$($1_SUFFIXES),)
275    $1_ALL_SRCS := $$(filter $$(addprefix %, $$($1_SUFFIXES)), $$($1_ALL_SRCS))
276  endif
277
278  ifneq ($$($1_INCLUDES),)
279    ifneq ($$($1_SUFFIXES),)
280      $1_ZIP_INCLUDES := $$(foreach s,$$($1_SUFFIXES), \
281          $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$$s$(DQUOTE),$$($1_INCLUDES))))
282    else
283      $1_ZIP_INCLUDES := $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_INCLUDES)))
284    endif
285  endif
286  ifneq ($$($1_INCLUDE_FILES),)
287    $1_ZIP_INCLUDES += $$(addprefix -i$(SPACE),$$($1_INCLUDE_FILES))
288  endif
289  ifneq ($$($1_EXCLUDES),)
290    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
291    $1_ZIP_EXCLUDES := $$(addprefix -x$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_EXCLUDES)))
292    $1_ALL_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_SRCS))
293  endif
294
295  # Use a slightly shorter name for logging, but with enough path to identify this zip.
296  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_ZIP))
297
298  # Now $1_ALL_SRCS should contain all sources that are going to be put into the zip.
299  # I.e. the zip -i and -x options should match the filtering done in the makefile.
300  # Explicitly excluded files can be given with absolute path. The patsubst solution
301  # isn't perfect but the likelyhood of an absolute path to match something in a src
302  # dir is very small.
303  # If zip has nothing to do, it returns 12 and would fail the build. Check for 12
304  # and only fail if it's not.
305  $$($1_ZIP) : $$($1_ALL_SRCS) $$($1_EXTRA_DEPS)
306	$(MKDIR) -p $$(@D)
307	$(ECHO) Updating $$($1_NAME)
308	$$(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
309	$(TOUCH) $$@
310endef
311
312define add_file_to_copy
313  # param 1 = BUILD_MYPACKAGE
314  # parma 2 = The source file to copy.
315  $2_TARGET:=$2
316  # Remove the source prefix.
317  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
318  # Now we can setup the depency that will trigger the copying.
319  $$($1_BIN)$$($2_TARGET) : $2
320	$(MKDIR) -p $$(@D)
321	$(CP) $$< $$@
322	$(CHMOD) -f ug+w $$@
323
324  # And do not forget this target
325  $1_ALL_COPY_TARGETS += $$($1_BIN)$$($2_TARGET)
326endef
327
328
329# This macro is used only for properties files that are to be
330# copied over to the classes directory in cleaned form:
331# Previously this was inconsistently done in different repositories.
332# This is the new clean standard. Though it is to be superseded by
333# a standard annotation processor from with sjavac.
334define add_file_to_copy_and_clean
335  # param 1 = BUILD_MYPACKAGE
336  # parma 2 = The source file to copy and clean.
337  $2_TARGET:=$2
338  # Remove the source prefix.
339  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
340  # Now we can setup the depency that will trigger the copying.
341  $$($1_BIN)$$($2_TARGET) : $2
342	$(MKDIR) -p $$(@D)
343	$(CAT) $$< | $(SED) -e 's/\([^\\]\):/\1\\:/g' -e 's/\([^\\]\)=/\1\\=/g' -e 's/#.*/#/g' \
344	    | $(SED) -f "$(SRC_ROOT)/make/common/support/unicode2x.sed" \
345	    | $(SED) -e '/^#/d' -e '/^$$$$/d' \
346	        -e :a -e '/\\$$$$/N; s/\\\n//; ta' \
347	        -e 's/^[ \t]*//;s/[ \t]*$$$$//' \
348	        -e 's/\\=/=/' | LANG=C $(SORT) > $$@
349	$(CHMOD) -f ug+w $$@
350
351  # And do not forget this target
352  $1_ALL_COPY_CLEAN_TARGETS += $$($1_BIN)$$($2_TARGET)
353endef
354
355define remove_string
356  $2 := $$(subst $1,,$$($2))
357endef
358
359define replace_space_with_pathsep
360  $1:=$(subst $(SPACE),$(PATH_SEP),$(strip $(patsubst %,%,$2)))
361endef
362
363define SetupJavaCompilation
364  # param 1 is for example BUILD_MYPACKAGE
365  # param 2,3,4,5,6,7,8 are named args.
366  #   SETUP:=must point to a previously setup java compiler, for example: SETUP:=BOOTJAVAC
367  #   JVM:=path to ..bin/java
368  #   ADD_JAVAC_FLAGS:=javac flags to append to the default ones.
369  #   SRC:=one or more directories to search for sources
370  #   BIN:=store classes here
371  #   INCLUDES:=myapp.foo means will only compile java files in myapp.foo or any of its sub-packages.
372  #   EXCLUDES:=myapp.foo means will do not compile java files in myapp.foo or any of its sub-packages.
373  #   COPY:=.prp means copy all prp files to the corresponding package in BIN.
374  #   CLEAN:=.properties means copy and clean all properties file to the corresponding package in BIN.
375  #   COPY_FILES:=myapp/foo/setting.txt means copy this file over to the package myapp/foo
376  #   SRCZIP:=Create a src.zip based on the found sources and copied files.
377  #   INCLUDE_FILES:="com/sun/SolarisFoobar.java" means only compile this file!
378  #   EXCLUDE_FILES:="com/sun/SolarisFoobar.java" means do not compile this particular file!
379  #       "SolarisFoobar.java" means do not compile SolarisFoobar, wherever it is found.
380  #   JAVAC_SOURCE_PATH_OVERRIDE:=This forces an explicit -sourcepath to javac instead of the complete
381  #       source roots from SRC. This is sometimes needed when compiling specific subsets of the source.
382  #   HEADERS:=path to directory where all generated c-headers are written.
383  #   DEPENDS:=Extra dependecy
384  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
385  $(call LogSetupMacroEntry,SetupJavaCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
386  $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompilation, please update JavaCompilation.gmk))
387
388  # Extract the info from the java compiler setup.
389  $1_JVM := $$($$($1_SETUP)_JVM)
390  $1_JAVAC := $$($$($1_SETUP)_JAVAC)
391  $1_FLAGS := $$($$($1_SETUP)_FLAGS) $(JAVAC_FLAGS) $$($1_ADD_JAVAC_FLAGS)
392  ifeq ($$($1_JAVAC),)
393    $$(error The Java compilation $1 refers to a non-existant java compiler setup $$($1_SETUP))
394  endif
395  $1_SJAVAC_PORTFILE := $$($$($1_SETUP)_SJAVAC_PORTFILE)
396  $1_SERVER_JVM := $$($$($1_SETUP)_SERVER_JVM)
397
398  # Handle addons and overrides.
399  $1_SRC:=$$(call ADD_SRCS,$$($1_SRC))
400  # Make sure the dirs exist.
401  $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),,$$(error SRC specified to SetupJavaCompilation $1 contains missing directory $$d)))
402  $$(eval $$(call MakeDir,$$($1_BIN)))
403  # Find all files in the source trees.
404  $1_ALL_SRCS += $$(filter-out $(OVR_SRCS),$$(call CacheFind,$$($1_SRC)))
405  # Extract the java files.
406  ifneq ($$($1_EXCLUDE_FILES),)
407    $1_EXCLUDE_FILES_PATTERN:=$$(addprefix %,$$($1_EXCLUDE_FILES))
408  endif
409  $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$(filter %.java,$$($1_ALL_SRCS)))
410  ifneq ($$($1_INCLUDE_FILES),)
411    $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
412    $1_SRCS := $$(filter $$($1_INCLUDE_FILES), $$($1_SRCS))
413  endif
414
415  # Now we have a list of all java files to compile: $$($1_SRCS)
416
417  # Create the corresponding smart javac wrapper command line.
418  $1_SJAVAC_ARGS:=$$(addprefix -x ,$$(addsuffix .*,$$(subst /,.,$$($1_EXCLUDES)))) \
419      $$(addprefix -i ,$$(addsuffix .*,$$(subst /,.,$$($1_INCLUDES)))) \
420      $$(addprefix -xf *,$$(strip $$($1_EXCLUDE_FILES))) \
421      $$(addprefix -if *,$$(strip $$($1_INCLUDE_FILES))) \
422      -src "$$(subst $$(SPACE),$$(PATH_SEP),$$(strip $$($1_SRC)))"
423
424  # Prepend the source/bin path to the filter expressions.
425  ifneq ($$($1_INCLUDES),)
426    $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
427    $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
428  endif
429  ifneq ($$($1_EXCLUDES),)
430    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
431    $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
432  endif
433
434  # Find all files to be copied from source to bin.
435  ifneq (,$$($1_COPY))
436    # Search for all files to be copied.
437    $1_ALL_COPIES := $$(filter $$(addprefix %,$$($1_COPY)),$$($1_ALL_SRCS))
438    # Copy these explicitly
439    $1_ALL_COPIES += $$($1_COPY_FILES)
440    # Copy must also respect filters.
441    ifneq (,$$($1_INCLUDES))
442      $1_ALL_COPIES := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_COPIES))
443    endif
444    ifneq (,$$($1_EXCLUDES))
445      $1_ALL_COPIES := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_COPIES))
446    endif
447    ifneq (,$$($1_EXCLUDE_FILES))
448      $1_ALL_COPIES := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_COPIES))
449    endif
450    # All files below META-INF are always copied.
451    $1_ALL_COPIES += $$(filter $$(addsuffix /META-INF%,$$($1_SRC)),$$($1_ALL_SRCS))
452    ifneq (,$$($1_ALL_COPIES))
453      # Yep, there are files to be copied!
454      $1_ALL_COPY_TARGETS:=
455          $$(foreach i,$$($1_ALL_COPIES),$$(eval $$(call add_file_to_copy,$1,$$i)))
456      # Now we can depend on $$($1_ALL_COPY_TARGETS) to copy all files!
457    endif
458  endif
459
460  # Find all property files to be copied and cleaned from source to bin.
461  ifneq (,$$($1_CLEAN))
462    # Search for all files to be copied.
463    $1_ALL_CLEANS := $$(filter $$(addprefix %,$$($1_CLEAN)),$$($1_ALL_SRCS))
464    # Copy and clean must also respect filters.
465    ifneq (,$$($1_INCLUDES))
466      $1_ALL_CLEANS := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_CLEANS))
467    endif
468    ifneq (,$$($1_EXCLUDES))
469      $1_ALL_CLEANS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_CLEANS))
470    endif
471    ifneq (,$$($1_EXCLUDE_FILES))
472      $1_ALL_CLEANS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_CLEANS))
473    endif
474    ifneq (,$$($1_ALL_CLEANS))
475      # Yep, there are files to be copied and cleaned!
476      $1_ALL_COPY_CLEAN_TARGETS:=
477          $$(foreach i,$$($1_ALL_CLEANS),$$(eval $$(call add_file_to_copy_and_clean,$1,$$i)))
478      # Now we can depend on $$($1_ALL_COPY_CLEAN_TARGETS) to copy all files!
479    endif
480  endif
481
482  # Prep the source paths.
483  ifneq ($$($1_JAVAC_SOURCE_PATH_OVERRIDE),)
484    $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_JAVAC_SOURCE_PATH_OVERRIDE)))
485  else
486    $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_SRC)))
487  endif
488
489  # Create a sed expression to remove the source roots and to replace / with .
490  # and remove .java at the end.
491  $1_REWRITE_INTO_CLASSES:=$$(foreach i,$$($1_SRC),-e 's|$$i/||g') -e 's|/|.|g' -e 's|.java$$$$||g'
492
493  ifeq ($$($1_DISABLE_SJAVAC)x$$(ENABLE_SJAVAC),xyes)
494    ifneq (,$$($1_HEADERS))
495      $1_HEADERS_ARG := -h $$($1_HEADERS)
496    endif
497
498    # Using sjavac to compile.
499    $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_BIN)/javac_state
500
501    # Create SJAVAC variable form JAVAC variable. Expects $1_JAVAC to be
502    # "bootclasspathprepend -cp .../javac.jar com.sun.tools.javac.Main"
503    # and javac is simply replaced with sjavac.
504    $1_SJAVAC:=$$(subst com.sun.tools.javac.Main,com.sun.tools.sjavac.Main,$$($1_JAVAC))
505
506    # Set the $1_REMOTE to spawn a background javac server.
507    $1_REMOTE:=--server:portfile=$$($1_SJAVAC_PORTFILE),id=$1,sjavac=$$(subst $$(SPACE),%20,$$(subst $$(COMMA),%2C,$$(strip $$($1_SERVER_JVM) $$($1_SJAVAC))))
508
509    $$($1_BIN)/javac_state: $$($1_SRCS) $$($1_DEPENDS)
510	$(MKDIR) -p $$(@D)
511	$$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
512	$(ECHO) Compiling $1
513	($$($1_JVM) $$($1_SJAVAC) \
514	    $$($1_REMOTE) \
515	    -j $(JOBS) \
516	    --permit-unidentified-artifacts \
517	    --permit-sources-without-package \
518	    --compare-found-sources $$($1_BIN)/_the.$1_batch.tmp \
519	    --log=$(LOG_LEVEL) \
520	    $$($1_SJAVAC_ARGS) \
521	    $$($1_FLAGS) \
522	    $$($1_HEADERS_ARG) \
523	    -d $$($1_BIN) && \
524	$(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
525  else
526    # Using plain javac to batch compile everything.
527    $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_BIN)/_the.$1_batch
528
529    # When building in batch, put headers in a temp dir to filter out those that actually
530    # changed before copying them to the real header dir.
531    ifneq (,$$($1_HEADERS))
532      $1_HEADERS_ARG := -h $$($1_HEADERS).tmp
533
534      $$($1_HEADERS)/_the.$1_headers: $$($1_BIN)/_the.$1_batch
535		$(MKDIR) -p $$(@D)
536		for f in `ls $$($1_HEADERS).tmp`; do \
537		  if [ ! -f "$$($1_HEADERS)/$$$$f" ] || [ "`$(DIFF) $$($1_HEADERS)/$$$$f $$($1_HEADERS).tmp/$$$$f`" != "" ]; then \
538		    $(CP) -f $$($1_HEADERS).tmp/$$$$f $$($1_HEADERS)/$$$$f; \
539		  fi; \
540		done
541		$(RM) -r $$($1_HEADERS).tmp
542		$(TOUCH) $$@
543
544      $1 += $$($1_HEADERS)/_the.$1_headers
545    endif
546
547    # When not using sjavac, pass along all sources to javac using an @file.
548    $$($1_BIN)/_the.$1_batch: $$($1_SRCS) $$($1_DEPENDS)
549	$(MKDIR) -p $$(@D)
550	$(RM) $$($1_BIN)/_the.$1_batch $$($1_BIN)/_the.$1_batch.tmp
551	$$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
552	$(ECHO) Compiling `$(WC) $$($1_BIN)/_the.$1_batch.tmp | $(TR) -s ' ' | $(CUT) -f 2 -d ' '` files for $1
553	($$($1_JVM) $$($1_JAVAC) $$($1_FLAGS) \
554	    -implicit:none -sourcepath "$$($1_SRCROOTSC)" \
555	    -d $$($1_BIN) $$($1_HEADERS_ARG) @$$($1_BIN)/_the.$1_batch.tmp && \
556	$(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
557
558  endif
559
560  # Check if a jar file was specified, then setup the rules for the jar.
561  ifneq (,$$($1_JAR))
562    # If no suffixes was explicitly set for this jar file.
563    # Use class and the cleaned/copied properties file suffixes as the default
564    # for the types of files to be put into the jar.
565    ifeq (,$$($1_SUFFIXES))
566      $1_SUFFIXES:=.class $$($1_CLEAN) $$($1_COPY)
567    endif
568
569    $$(eval $$(call SetupArchive,ARCHIVE_$1,$$($1), \
570        SRCS:=$$($1_BIN), \
571        SUFFIXES:=$$($1_SUFFIXES), \
572        EXCLUDE:=$$($1_EXCLUDES), \
573        INCLUDES:=$$($1_INCLUDES), \
574        EXTRA_FILES:=$$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS), \
575        JAR:=$$($1_JAR), \
576        JARMAIN:=$$($1_JARMAIN), \
577        MANIFEST:=$$($1_MANIFEST), \
578        EXTRA_MANIFEST_ATTR:=$$($1_EXTRA_MANIFEST_ATTR), \
579        JARINDEX:=$$($1_JARINDEX), \
580        HEADERS:=$$($1_HEADERS), \
581        SETUP:=$$($1_SETUP)))
582  endif
583
584  # Check if a srczip was specified, then setup the rules for the srczip.
585  ifneq (,$$($1_SRCZIP))
586    $$(eval $$(call SetupZipArchive,ARCHIVE_$1, \
587        SRC:=$$($1_SRC), \
588        ZIP:=$$($1_SRCZIP), \
589        INCLUDES:=$$($1_INCLUDES), \
590        EXCLUDES:=$$($1_EXCLUDES), \
591        EXCLUDE_FILES:=$$($1_EXCLUDE_FILES)))
592  endif
593
594endef
595