JavaCompilation.gmk revision 994:735209e27a66
1#
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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
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.
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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
250  # Add jar to target list
251  $1 += $$($1_JAR)
252endef
253
254define SetupZipArchive
255  # param 1 is for example ZIP_MYSOURCE
256  # param 2,3,4,5,6,7,8,9 are named args.
257  #   SRC,ZIP,INCLUDES,INCLUDE_FILES,EXCLUDES,EXCLUDE_FILES,SUFFIXES,EXTRA_DEPS
258  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
259  $(call LogSetupMacroEntry,SetupZipArchive($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
260  $(if $(16),$(error Internal makefile error: Too many arguments to SetupZipArchive, please update JavaCompilation.gmk))
261
262  # To avoid running find over too large sets of files, which causes make to crash
263  # on some configurations (cygwin), use INCLUDES and INCLUDE_FILES to build a set
264  # of directories to run find in, if available.
265  ifneq ($$($1_INCLUDES)$$($1_INCLUDE_FILES),)
266    $1_FIND_LIST := $$(wildcard $$(foreach i,$$($1_SRC), \
267        $$(addprefix $$i/,$$($1_INCLUDES) $$($1_INCLUDE_FILES))))
268  else
269    $1_FIND_LIST := $$($1_SRC)
270  endif
271
272  # Find all files in the source tree.
273  $1_ALL_SRCS := $$(call not-containing,_the.,$$(call CacheFind,$$($1_FIND_LIST)))
274
275  # Filter on suffixes if set
276  ifneq ($$($1_SUFFIXES),)
277    $1_ALL_SRCS := $$(filter $$(addprefix %, $$($1_SUFFIXES)), $$($1_ALL_SRCS))
278  endif
279
280  ifneq ($$($1_INCLUDES),)
281    ifneq ($$($1_SUFFIXES),)
282      $1_ZIP_INCLUDES := $$(foreach s,$$($1_SUFFIXES), \
283          $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$$s$(DQUOTE),$$($1_INCLUDES))))
284    else
285      $1_ZIP_INCLUDES := $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_INCLUDES)))
286    endif
287  endif
288  ifneq ($$($1_INCLUDE_FILES),)
289    $1_ZIP_INCLUDES += $$(addprefix -i$(SPACE),$$($1_INCLUDE_FILES))
290  endif
291  ifneq ($$($1_EXCLUDES),)
292    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
293    $1_ZIP_EXCLUDES := $$(addprefix -x$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_EXCLUDES)))
294    $1_ALL_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_SRCS))
295  endif
296
297  # Use a slightly shorter name for logging, but with enough path to identify this zip.
298  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_ZIP))
299
300  # Now $1_ALL_SRCS should contain all sources that are going to be put into the zip.
301  # I.e. the zip -i and -x options should match the filtering done in the makefile.
302  # Explicitly excluded files can be given with absolute path. The patsubst solution
303  # isn't perfect but the likelyhood of an absolute path to match something in a src
304  # dir is very small.
305  # If zip has nothing to do, it returns 12 and would fail the build. Check for 12
306  # and only fail if it's not.
307  $$($1_ZIP) : $$($1_ALL_SRCS) $$($1_EXTRA_DEPS)
308	$(MKDIR) -p $$(@D)
309	$(ECHO) Updating $$($1_NAME)
310	$$(foreach i,$$($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
311	$(TOUCH) $$@
312
313  # Add zip to target list
314  $1 += $$($1_ZIP)
315endef
316
317define add_file_to_copy
318  # param 1 = BUILD_MYPACKAGE
319  # parma 2 = The source file to copy.
320  $2_TARGET:=$2
321  # Remove the source prefix.
322  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
323  # Now we can setup the depency that will trigger the copying.
324  $$($1_BIN)$$($2_TARGET) : $2
325	$(MKDIR) -p $$(@D)
326	$(CP) $$< $$@
327	$(CHMOD) -f ug+w $$@
328
329  # And do not forget this target
330  $1_ALL_COPY_TARGETS += $$($1_BIN)$$($2_TARGET)
331endef
332
333
334# This macro is used only for properties files that are to be
335# copied over to the classes directory in cleaned form:
336# Previously this was inconsistently done in different repositories.
337# This is the new clean standard. Though it is to be superseded by
338# a standard annotation processor from with sjavac.
339#
340# The sed expression does this:
341# 1. Add a backslash before any :, = or ! that do not have a backslash already.
342# 2. Apply the file unicode2x.sed which does a whole bunch of \u00XX to \xXX 
343#    conversions.
344# 3. Delete all lines starting with #.
345# 4. Delete empty lines.
346# 5. Append lines ending with \ with the next line.
347# 6. Remove leading and trailing white space.
348# 7. Replace the first \= with just =.
349# 8. Finally it's all sorted to create a stable output.
350# 
351# It is assumed that = is the character used for separating names and values.
352define add_file_to_clean
353  # param 1 = BUILD_MYPACKAGE
354  # parma 2 = The source file to copy and clean.
355  $2_TARGET:=$2
356  # Remove the source prefix.
357  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
358  # Now we can setup the depency that will trigger the copying.
359  $$($1_BIN)$$($2_TARGET) : $2
360	$(MKDIR) -p $$(@D)
361	$(CAT) $$< | $(SED) -e 's/\([^\\]\):/\1\\:/g' -e 's/\([^\\]\)=/\1\\=/g' \
362	        -e 's/\([^\\]\)!/\1\\!/g' -e 's/#.*/#/g' \
363	    | $(SED) -f "$(SRC_ROOT)/make/common/support/unicode2x.sed" \
364	    | $(SED) -e '/^#/d' -e '/^$$$$/d' \
365	        -e :a -e '/\\$$$$/N; s/\\\n//; ta' \
366	        -e 's/^[ \t]*//;s/[ \t]*$$$$//' \
367	        -e 's/\\=/=/' | LC_ALL=C $(SORT) > $$@
368	$(CHMOD) -f ug+w $$@
369
370  # And do not forget this target
371  $1_ALL_COPY_CLEAN_TARGETS += $$($1_BIN)$$($2_TARGET)
372endef
373
374define remove_string
375  $2 := $$(subst $1,,$$($2))
376endef
377
378define replace_space_with_pathsep
379  $1:=$(subst $(SPACE),$(PATH_SEP),$(strip $(patsubst %,%,$2)))
380endef
381
382define SetupJavaCompilation
383  # param 1 is for example BUILD_MYPACKAGE
384  # param 2,3,4,5,6,7,8 are named args.
385  #   SETUP:=must point to a previously setup java compiler, for example: SETUP:=BOOTJAVAC
386  #   JVM:=path to ..bin/java
387  #   ADD_JAVAC_FLAGS:=javac flags to append to the default ones.
388  #   SRC:=one or more directories to search for sources
389  #   BIN:=store classes here
390  #   INCLUDES:=myapp.foo means will only compile java files in myapp.foo or any of its sub-packages.
391  #   EXCLUDES:=myapp.foo means will do not compile java files in myapp.foo or any of its sub-packages.
392  #   COPY:=.prp means copy all prp files to the corresponding package in BIN.
393  #   COPY_FILES:=myapp/foo/setting.txt means copy this file over to the package myapp/foo
394  #   CLEAN:=.properties means copy and clean all properties file to the corresponding package in BIN.
395  #   CLEAN_FILES:=myapp/foo/setting.txt means clean this file over to the package myapp/foo
396  #   SRCZIP:=Create a src.zip based on the found sources and copied files.
397  #   INCLUDE_FILES:="com/sun/SolarisFoobar.java" means only compile this file!
398  #   EXCLUDE_FILES:="com/sun/SolarisFoobar.java" means do not compile this particular file!
399  #       "SolarisFoobar.java" means do not compile SolarisFoobar, wherever it is found.
400  #   JAVAC_SOURCE_PATH_OVERRIDE:=This forces an explicit -sourcepath to javac instead of the complete
401  #       source roots from SRC. This is sometimes needed when compiling specific subsets of the source.
402  #   HEADERS:=path to directory where all generated c-headers are written.
403  #   DEPENDS:=Extra dependecy
404  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
405  $(call LogSetupMacroEntry,SetupJavaCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
406  $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompilation, please update JavaCompilation.gmk))
407
408  # Extract the info from the java compiler setup.
409  $1_JVM := $$($$($1_SETUP)_JVM)
410  $1_JAVAC := $$($$($1_SETUP)_JAVAC)
411  $1_FLAGS := $$($$($1_SETUP)_FLAGS) $(JAVAC_FLAGS) $$($1_ADD_JAVAC_FLAGS)
412  ifeq ($$($1_JAVAC),)
413    $$(error The Java compilation $1 refers to a non-existant java compiler setup $$($1_SETUP))
414  endif
415  $1_SJAVAC_PORTFILE := $$($$($1_SETUP)_SJAVAC_PORTFILE)
416  $1_SERVER_JVM := $$($$($1_SETUP)_SERVER_JVM)
417
418  # Handle addons and overrides.
419  $1_SRC:=$$(call ADD_SRCS,$$($1_SRC))
420  # Make sure the dirs exist.
421  $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),,$$(error SRC specified to SetupJavaCompilation $1 contains missing directory $$d)))
422  $$(eval $$(call MakeDir,$$($1_BIN)))
423  # Find all files in the source trees.
424  $1_ALL_SRCS += $$(filter-out $(OVR_SRCS),$$(call CacheFind,$$($1_SRC)))
425  # Extract the java files.
426  ifneq ($$($1_EXCLUDE_FILES),)
427    $1_EXCLUDE_FILES_PATTERN:=$$(addprefix %,$$($1_EXCLUDE_FILES))
428  endif
429  $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$(filter %.java,$$($1_ALL_SRCS)))
430  ifneq ($$($1_INCLUDE_FILES),)
431    $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
432    $1_SRCS := $$(filter $$($1_INCLUDE_FILES), $$($1_SRCS))
433  endif
434
435  # Now we have a list of all java files to compile: $$($1_SRCS)
436
437  # Create the corresponding smart javac wrapper command line.
438  $1_SJAVAC_ARGS:=$$(addprefix -x ,$$(addsuffix .*,$$(subst /,.,$$($1_EXCLUDES)))) \
439      $$(addprefix -i ,$$(addsuffix .*,$$(subst /,.,$$($1_INCLUDES)))) \
440      $$(addprefix -xf *,$$(strip $$($1_EXCLUDE_FILES))) \
441      $$(addprefix -if *,$$(strip $$($1_INCLUDE_FILES))) \
442      -src "$$(subst $$(SPACE),$$(PATH_SEP),$$(strip $$($1_SRC)))"
443
444  # Prepend the source/bin path to the filter expressions.
445  ifneq ($$($1_INCLUDES),)
446    $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
447    $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
448  endif
449  ifneq ($$($1_EXCLUDES),)
450    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
451    $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
452  endif
453
454  # Find all files to be copied from source to bin.
455  ifneq (,$$($1_COPY)$$($1_COPY_FILES))
456    # Search for all files to be copied.
457    $1_ALL_COPIES := $$(filter $$(addprefix %,$$($1_COPY)),$$($1_ALL_SRCS))
458    # Copy these explicitly
459    $1_ALL_COPIES += $$($1_COPY_FILES)
460    # Copy must also respect filters.
461    ifneq (,$$($1_INCLUDES))
462      $1_ALL_COPIES := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_COPIES))
463    endif
464    ifneq (,$$($1_EXCLUDES))
465      $1_ALL_COPIES := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_COPIES))
466    endif
467    ifneq (,$$($1_EXCLUDE_FILES))
468      $1_ALL_COPIES := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_COPIES))
469    endif
470  endif
471  # All files below META-INF are always copied.
472  $1_ALL_COPIES += $$(filter $$(addsuffix /META-INF%,$$($1_SRC)),$$($1_ALL_SRCS))
473  ifneq (,$$($1_ALL_COPIES))
474    # Yep, there are files to be copied!
475    $1_ALL_COPY_TARGETS:=
476        $$(foreach i,$$($1_ALL_COPIES),$$(eval $$(call add_file_to_copy,$1,$$i)))
477    # Now we can depend on $$($1_ALL_COPY_TARGETS) to copy all files!
478  endif
479
480  # Find all property files to be copied and cleaned from source to bin.
481  ifneq (,$$($1_CLEAN)$$($1_CLEAN_FILES))
482    # Search for all files to be copied.
483    $1_ALL_CLEANS := $$(filter $$(addprefix %,$$($1_CLEAN)),$$($1_ALL_SRCS))
484    # Clean these explicitly
485    $1_ALL_CLEANS += $$($1_CLEAN_FILES)
486    # Copy and clean must also respect filters.
487    ifneq (,$$($1_INCLUDES))
488      $1_ALL_CLEANS := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_CLEANS))
489    endif
490    ifneq (,$$($1_EXCLUDES))
491      $1_ALL_CLEANS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_CLEANS))
492    endif
493    ifneq (,$$($1_EXCLUDE_FILES))
494      $1_ALL_CLEANS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_CLEANS))
495    endif
496    ifneq (,$$($1_ALL_CLEANS))
497      # Yep, there are files to be copied and cleaned!
498      $1_ALL_COPY_CLEAN_TARGETS:=
499          $$(foreach i,$$($1_ALL_CLEANS),$$(eval $$(call add_file_to_clean,$1,$$i)))
500      # Now we can depend on $$($1_ALL_COPY_CLEAN_TARGETS) to copy all files!
501    endif
502  endif
503
504  # Prep the source paths.
505  ifneq ($$($1_JAVAC_SOURCE_PATH_OVERRIDE),)
506    $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_JAVAC_SOURCE_PATH_OVERRIDE)))
507  else
508    $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_SRC)))
509  endif
510
511  # Create a sed expression to remove the source roots and to replace / with .
512  # and remove .java at the end.
513  $1_REWRITE_INTO_CLASSES:=$$(foreach i,$$($1_SRC),-e 's|$$i/||g') -e 's|/|.|g' -e 's|.java$$$$||g'
514
515  ifeq ($$($1_DISABLE_SJAVAC)x$$(ENABLE_SJAVAC),xyes)
516    ifneq (,$$($1_HEADERS))
517      $1_HEADERS_ARG := -h $$($1_HEADERS)
518    endif
519
520    # Using sjavac to compile.
521    $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_BIN)/javac_state
522
523    # Create SJAVAC variable form JAVAC variable. Expects $1_JAVAC to be
524    # "bootclasspathprepend -cp .../javac.jar com.sun.tools.javac.Main"
525    # and javac is simply replaced with sjavac.
526    $1_SJAVAC:=$$(subst com.sun.tools.javac.Main,com.sun.tools.sjavac.Main,$$($1_JAVAC))
527
528    # Set the $1_REMOTE to spawn a background javac server.
529    $1_REMOTE:=--server:portfile=$$($1_SJAVAC_PORTFILE),id=$1,sjavac=$$(subst $$(SPACE),%20,$$(subst $$(COMMA),%2C,$$(strip $$($1_SERVER_JVM) $$($1_SJAVAC))))
530
531    $$($1_BIN)/javac_state: $$($1_SRCS) $$($1_DEPENDS)
532	$(MKDIR) -p $$(@D)
533	$$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
534	$(ECHO) Compiling $1
535	($$($1_JVM) $$($1_SJAVAC) \
536	    $$($1_REMOTE) \
537	    -j $(JOBS) \
538	    --permit-unidentified-artifacts \
539	    --permit-sources-without-package \
540	    --compare-found-sources $$($1_BIN)/_the.$1_batch.tmp \
541	    --log=$(LOG_LEVEL) \
542	    $$($1_SJAVAC_ARGS) \
543	    $$($1_FLAGS) \
544	    $$($1_HEADERS_ARG) \
545	    -d $$($1_BIN) && \
546	$(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
547  else
548    # Using plain javac to batch compile everything.
549    $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_BIN)/_the.$1_batch
550
551    # When building in batch, put headers in a temp dir to filter out those that actually
552    # changed before copying them to the real header dir.
553    ifneq (,$$($1_HEADERS))
554      $1_HEADERS_ARG := -h $$($1_HEADERS).$1.tmp
555
556      $$($1_HEADERS)/_the.$1_headers: $$($1_BIN)/_the.$1_batch
557		$(MKDIR) -p $$(@D)
558		for f in `ls $$($1_HEADERS).$1.tmp`; do \
559		  if [ ! -f "$$($1_HEADERS)/$$$$f" ] || [ "`$(DIFF) $$($1_HEADERS)/$$$$f $$($1_HEADERS).$1.tmp/$$$$f`" != "" ]; then \
560		    $(CP) -f $$($1_HEADERS).$1.tmp/$$$$f $$($1_HEADERS)/$$$$f; \
561		  fi; \
562		done
563		$(RM) -r $$($1_HEADERS).$1.tmp
564		$(TOUCH) $$@
565
566      $1 += $$($1_HEADERS)/_the.$1_headers
567    endif
568
569    # When not using sjavac, pass along all sources to javac using an @file.
570    $$($1_BIN)/_the.$1_batch: $$($1_SRCS) $$($1_DEPENDS)
571	$(MKDIR) -p $$(@D)
572	$(RM) $$($1_BIN)/_the.$1_batch $$($1_BIN)/_the.$1_batch.tmp
573	$$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
574	$(ECHO) Compiling `$(WC) $$($1_BIN)/_the.$1_batch.tmp | $(TR) -s ' ' | $(CUT) -f 2 -d ' '` files for $1
575	($$($1_JVM) $$($1_JAVAC) $$($1_FLAGS) \
576	    -implicit:none -sourcepath "$$($1_SRCROOTSC)" \
577	    -d $$($1_BIN) $$($1_HEADERS_ARG) @$$($1_BIN)/_the.$1_batch.tmp && \
578	$(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
579
580  endif
581
582  # Check if a jar file was specified, then setup the rules for the jar.
583  ifneq (,$$($1_JAR))
584    # If no suffixes was explicitly set for this jar file.
585    # Use class and the cleaned/copied properties file suffixes as the default
586    # for the types of files to be put into the jar.
587    ifeq (,$$($1_SUFFIXES))
588      $1_SUFFIXES:=.class $$($1_CLEAN) $$($1_COPY)
589    endif
590
591    $$(eval $$(call SetupArchive,ARCHIVE_$1,$$($1), \
592        SRCS:=$$($1_BIN), \
593        SUFFIXES:=$$($1_SUFFIXES), \
594        EXCLUDE:=$$($1_EXCLUDES), \
595        INCLUDES:=$$($1_INCLUDES), \
596        EXTRA_FILES:=$$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS), \
597        JAR:=$$($1_JAR), \
598        JARMAIN:=$$($1_JARMAIN), \
599        MANIFEST:=$$($1_MANIFEST), \
600        EXTRA_MANIFEST_ATTR:=$$($1_EXTRA_MANIFEST_ATTR), \
601        JARINDEX:=$$($1_JARINDEX), \
602        HEADERS:=$$($1_HEADERS), \
603        SETUP:=$$($1_SETUP)))
604
605    # Add jar to target list
606    $1 += $$($1_JAR)
607  endif
608
609  # Check if a srczip was specified, then setup the rules for the srczip.
610  ifneq (,$$($1_SRCZIP))
611    $$(eval $$(call SetupZipArchive,ARCHIVE_$1, \
612        SRC:=$$($1_SRC), \
613        ZIP:=$$($1_SRCZIP), \
614        INCLUDES:=$$($1_INCLUDES), \
615        EXCLUDES:=$$($1_EXCLUDES), \
616        EXCLUDE_FILES:=$$($1_EXCLUDE_FILES)))
617
618    # Add zip to target list
619    $1 += $$($1_SRCZIP)
620  endif
621endef
622