JarArchive.gmk revision 2283:a00afe93860c
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25
26ifndef _JAR_ARCHIVE_GMK
27_JAR_ARCHIVE_GMK := 1
28
29ifeq (,$(_MAKEBASE_GMK))
30  $(error You must include MakeBase.gmk prior to including JarArchive.gmk)
31endif
32
33FALSE_FIND_PATTERN:=-name FILE_NAME_THAT_DOESNT_EXIST
34
35# Setup make rules for creating a jar archive.
36#
37# Parameter 1 is the name of the rule. This name is used as variable prefix,
38# and the targets generated are listed in a variable by that name.
39#
40# Remaining parameters are named arguments. These include:
41#   DEPENDENCIES:=List of dependencies for the jar target. If left empty,
42#       dependencies are calculated automatically from the source files found.
43#       For this to work, the source files must exist when the makefile is
44#       parsed.
45#   SRCS:=List of directories in where to find files to add to archive
46#   SUFFIXES:=File suffixes to include in jar
47#   INCLUDES:=List of directories/packages in SRCS that should be included
48#   EXCLUDES:=List of directories/packages in SRCS that should be excluded
49#   EXCLUDE_FILES:=List of files in SRCS that should be excluded
50#   EXTRA_FILES:=List of files in SRCS that should be included regardless of suffix match.
51#   JAR:=Jar file to create
52#   MANIFEST:=Optional manifest file template.
53#   JARMAIN:=Optional main class to add to manifest
54#   JARINDEX:=true means generate the index in the jar file.
55#   SKIP_METAINF:=Set to prevent contents of an META-INF directory to be automatically
56#       added to the archive.
57#   EXTRA_MANIFEST_ATTR:=Extra attribute to add to manifest.
58#   CHECK_COMPRESS_JAR Check the COMPRESS_JAR variable
59SetupJarArchive = $(NamedParamsMacroTemplate)
60define SetupJarArchiveBody
61
62  $1_JARMAIN:=$(strip $$($1_JARMAIN))
63  $1_JARNAME:=$$(notdir $$($1_JAR))
64  $1_MANIFEST_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_manifest
65  $1_DELETESS_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletess
66  $1_DELETES_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletes
67  $1_BIN:=$$(dir $$($1_JAR))
68
69  ifeq (,$$($1_SUFFIXES))
70    # No suffix was set, default to classes.
71    $1_SUFFIXES:=.class
72  endif
73  # Convert suffixes to a find expression
74  $1_FIND_PATTERNS:=$(FALSE_FIND_PATTERN) $$(patsubst %,$(SPACE)-o$(SPACE)-name$(SPACE)$(DQUOTE)*%$(DQUOTE),$$($1_SUFFIXES))
75  # On windows, a lot of includes/excludes risk making the command line too long, so
76  # writing the grep patterns to files.
77  # Grep returns 1 if nothing is matched. Do not fail the build for this.
78  ifneq (,$$($1_INCLUDES))
79    $1_GREP_INCLUDE_PATTERNS:=$$(call EscapeDollar, \
80        $$(foreach src,$$($1_SRCS), $$(addprefix $$(src)/,$$($1_INCLUDES))))
81    # If there are a lot of include patterns, output to file to shorten command lines
82    ifeq ($$(word 20,$$($1_GREP_INCLUDE_PATTERNS)),)
83      $1_GREP_INCLUDES:=| ( $(GREP) $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_INCLUDE_PATTERNS)) \
84          || test "$$$$?" = "1" )
85    else
86      $1_GREP_INCLUDE_OUTPUT = \
87          $$(eval $$(call ListPathsSafely,$1_GREP_INCLUDE_PATTERNS, \
88              $$($1_BIN)/_the.$$($1_JARNAME)_include))
89      $1_GREP_INCLUDES:=| ( $(GREP) -f $$($1_BIN)/_the.$$($1_JARNAME)_include \
90          || test "$$$$?" = "1" )
91    endif
92  endif
93  ifneq (,$$($1_EXCLUDES)$$($1_EXCLUDE_FILES))
94    $1_GREP_EXCLUDE_PATTERNS:=$$(call EscapeDollar, \
95        $$(foreach src,$$($1_SRCS),$$(addprefix $$(src)/, \
96        $$($1_EXCLUDES) $$($1_EXCLUDE_FILES))))
97    # If there are a lot of include patterns, output to file to shorten command lines
98    ifeq ($$(word 20,$$($1_GREP_EXCLUDE_PATTERNS)),)
99      $1_GREP_EXCLUDES:=| ( $(GREP) -v $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_EXCLUDE_PATTERNS)) \
100          || test "$$$$?" = "1" )
101    else
102      $1_GREP_EXCLUDE_OUTPUT = \
103          $$(eval $$(call ListPathsSafely,$1_GREP_EXCLUDE_PATTERNS, \
104              $$($1_BIN)/_the.$$($1_JARNAME)_exclude))
105      $1_GREP_EXCLUDES:=| ( $(GREP) -v -f $$($1_BIN)/_the.$$($1_JARNAME)_exclude \
106          || test "$$$$?" = "1" )
107    endif
108  endif
109
110  # Check if this jar needs to have its index generated.
111  ifneq (,$$($1_JARINDEX))
112    $1_JARINDEX = (cd $$(dir $$@) && $(JAR) -i $$(notdir $$@))
113  else
114    $1_JARINDEX = true
115  endif
116  # When this macro is run in the same makefile as the java compilation, dependencies are
117  # transfered in make variables. When the macro is run in a different makefile than the
118  # java compilation, the dependencies need to be found in the filesystem.
119  $1_ORIG_DEPS := $$($1_DEPENDENCIES)
120  ifeq ($$($1_DEPENDENCIES), )
121    # Add all source roots to the find cache since we are likely going to run find
122    # on these more than once. The cache will only be updated if necessary.
123    $$(eval $$(call FillCacheFind, $$($1_FIND_LIST)))
124    $1_DEPENDENCIES:=$$(filter $$(addprefix %,$$($1_SUFFIXES)), \
125        $$(call CacheFind,$$($1_SRCS)))
126    ifneq (,$$($1_GREP_INCLUDE_PATTERNS))
127      $1_DEPENDENCIES:=$$(filter $$(addsuffix %,$$($1_GREP_INCLUDE_PATTERNS)),$$($1_DEPENDENCIES))
128    endif
129    ifneq (,$$($1_GREP_EXCLUDE_PATTERNS))
130      $1_DEPENDENCIES:=$$(filter-out $$(addsuffix %,$$($1_GREP_EXCLUDE_PATTERNS)),$$($1_DEPENDENCIES))
131    endif
132    # Look for EXTRA_FILES in all SRCS dirs and as absolute paths.
133    $1_DEPENDENCIES+=$$(wildcard $$(foreach src, $$($1_SRCS), \
134        $$(addprefix $$(src)/, $$($1_EXTRA_FILES))) $$($1_EXTRA_FILES))
135    ifeq (,$$($1_SKIP_METAINF))
136      $1_DEPENDENCIES+=$$(call CacheFind,$$(wildcard $$(addsuffix /META-INF,$$($1_SRCS))))
137    endif
138  endif
139  # The dependency list should never be empty
140  ifeq ($$(strip $$($1_DEPENDENCIES)), )
141    $$(warning No dependencies found for $1)
142  endif
143
144  # Utility macros, to make the shell script receipt somewhat easier to decipher.
145
146  # Capture extra files is the same for both CAPTURE_CONTENTS and SCAPTURE_CONTENTS so
147  # only define it once to avoid duplication.
148  # The list of extra files might be long, so need to use ListPathsSafely to print
149  # them out to a separte file. Then process the contents of that file to rewrite
150  # into -C <dir> <file> lines.
151  # The EXTRA_FILES_RESOLVED varible must be set in the macro so that it's evaluated
152  # in the recipe when the files are guaranteed to exist.
153  $1_CAPTURE_EXTRA_FILES=\
154      $$(eval $1_EXTRA_FILES_RESOLVED:=$$(call DoubleDollar, \
155          $$(wildcard $$(foreach src, $$($1_SRCS), \
156          $$(addprefix $$(src)/, $$($1_EXTRA_FILES))) $$($1_EXTRA_FILES)))) \
157      $$(if $$($1_EXTRA_FILES_RESOLVED), \
158        $$(eval $$(call ListPathsSafely,$1_EXTRA_FILES_RESOLVED, \
159            $$($1_BIN)/_the.$$($1_JARNAME)_contents.extra)) \
160        $(SED) $$(foreach src,$$($1_SRCS), -e 's|$$(src)/|-C $$(src) |g') \
161            $$($1_BIN)/_the.$$($1_JARNAME)_contents.extra \
162            >> $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE))
163
164  # The capture contents macro finds all files (matching the patterns, typically
165  # .class and .prp) that are newer than the jar-file, ie the new content to be put into the jar.
166  # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!
167  $1_CAPTURE_CONTENTS=\
168      $(RM) $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE) \
169      $$(foreach src,$$($1_SRCS), \
170        $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) -a -newer $$@ $$($1_GREP_INCLUDES) \
171          $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/|-C $$(src) |g' \
172        >> $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)) \
173      $$($1_CAPTURE_EXTRA_FILES)
174
175  # The capture metainf macro finds all files below the META-INF directory that are newer than the jar-file.
176  # Find returns non zero if the META-INF dir does not exist, ignore this.
177  ifeq (,$$($1_SKIP_METAINF))
178    $1_CAPTURE_METAINF =$$(foreach src,$$($1_SRCS), \
179        ( ( $(FIND) $$(src)/META-INF -type f -a -newer $$@ 2> /dev/null || true ) \
180            | $(SED) 's|$$(src)/|-C $$(src) |g' >> \
181        $$($1_BIN)/_the.$$($1_JARNAME)_contents ) $$(NEWLINE) )
182  endif
183  # The capture deletes macro finds all deleted files and concatenates them. The resulting file
184  # tells us what to remove from the jar-file.
185  $1_CAPTURE_DELETES=$$(foreach src,$$($1_SRCS),($(FIND) $$(src) -name _the.package.deleted -newer $$@ \
186      -exec $(SED) 's|$$(src)||g' \{\} >> $$($1_DELETES_FILE) \;) $$(NEWLINE))
187  # The update contents macro updates the jar file with the previously capture contents.
188  # Use 'wc -w' to see if the contents file is empty.
189  $1_UPDATE_CONTENTS=\
190      if [ "`$(WC) -l $$($1_BIN)/_the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'`" -gt "0" ]; then \
191        $(ECHO) "  updating" `$(WC) -l $$($1_BIN)/_the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'` files && \
192        $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$($1_BIN)/_the.$$($1_JARNAME)_contents; \
193      fi $$(NEWLINE)
194  # The s-variants of the above macros are used when the jar is created from scratch.
195  # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!
196  $1_SCAPTURE_CONTENTS=\
197      $(RM) $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE) \
198      $$(foreach src,$$($1_SRCS), \
199        $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) $$($1_GREP_INCLUDES) \
200            $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/|-C $$(src) |g' \
201            >> $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)) \
202      $$($1_CAPTURE_EXTRA_FILES)
203
204  # Find returns non zero if the META-INF dir does not exist, ignore this.
205  ifeq (,$$($1_SKIP_METAINF))
206    $1_SCAPTURE_METAINF=$$(foreach src,$$($1_SRCS), \
207        ( ( $(FIND) $$(src)/META-INF -type f 2> /dev/null || true ) \
208            | $(SED) 's|$$(src)/|-C $$(src) |g' >> \
209        $$($1_BIN)/_the.$$($1_JARNAME)_contents) $$(NEWLINE) )
210  endif
211  $1_SUPDATE_CONTENTS=$(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)
212
213  # Use a slightly shorter name for logging, but with enough path to identify this jar.
214  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_JAR))
215
216  ifneq (,$$($1_CHECK_COMPRESS_JAR))
217    $1_JAR_CREATE_OPTIONS := c0fm
218    $1_JAR_UPDATE_OPTIONS := u0f
219    ifeq ($(COMPRESS_JARS), true)
220      $1_JAR_CREATE_OPTIONS := cfm
221      $1_JAR_UPDATE_OPTIONS := uf
222    endif
223  else
224    $1_JAR_CREATE_OPTIONS := cfm
225    $1_JAR_UPDATE_OPTIONS := uf
226  endif
227
228  # Include all variables of significance in the vardeps file
229  $1_VARDEPS := $(JAR) $$($1_JAR_CREATE_OPTIONS) $$($1_MANIFEST) \
230      $$($1_JARMAIN) $$($1_EXTRA_MANIFEST_ATTR) $$($1_ORIG_DEPS) $$($1_SRCS) \
231      $$($1_INCLUDES) $$($1_EXCLUDES) $$($1_EXCLUDE_FILES) $$($1_EXTRA_FILES)
232  $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, $$(dir $$($1_JAR))_the.$$($1_JARNAME).vardeps)
233
234  # Here is the rule that creates/updates the jar file.
235  $$($1_JAR) : $$($1_DEPENDENCIES) $$($1_MANIFEST) $$($1_VARDEPS_FILE)
236	$(MKDIR) -p $$($1_BIN)
237	$$($1_GREP_INCLUDE_OUTPUT)
238	$$($1_GREP_EXCLUDE_OUTPUT)
239        # If the vardeps file is part of the newer prereq list, it means that
240        # either the jar file does not exist, or we need to recreate it from
241        # from scratch anyway since a simple update will not catch all the
242        # potential changes.
243	$$(if $$(filter $$($1_VARDEPS_FILE) $$($1_MANIFEST), $$?), \
244	  $$(if $$($1_MANIFEST), \
245	    $(CP) $$($1_MANIFEST) $$($1_MANIFEST_FILE) $$(NEWLINE) \
246	  , \
247	    $(RM) $$($1_MANIFEST_FILE) && $(TOUCH) $$($1_MANIFEST_FILE) $$(NEWLINE)) \
248	  $$(if $$($1_JARMAIN), \
249	    $(ECHO) "Main-Class: $$(strip $$($1_JARMAIN))" >> $$($1_MANIFEST_FILE) $$(NEWLINE)) \
250	  $$(if $$($1_EXTRA_MANIFEST_ATTR), \
251	    $(PRINTF) "$$($1_EXTRA_MANIFEST_ATTR)\n" >> $$($1_MANIFEST_FILE) $$(NEWLINE)) \
252	  $(ECHO) Creating $$($1_NAME) $$(NEWLINE) \
253	  $(JAR) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \
254	  $$($1_SCAPTURE_CONTENTS) \
255	  $$($1_SCAPTURE_METAINF) \
256	  $$($1_SUPDATE_CONTENTS) \
257	  $$($1_JARINDEX) && true \
258	, \
259	  $(ECHO) Modifying $$($1_NAME) $$(NEWLINE) \
260	  $$($1_CAPTURE_CONTENTS) \
261	  $$($1_CAPTURE_METAINF) \
262	  $(RM) $$($1_DELETES_FILE) $$(NEWLINE) \
263	  $$($1_CAPTURE_DELETES) \
264	  $(CAT) $$($1_DELETES_FILE) > $$($1_DELETESS_FILE) $$(NEWLINE) \
265	  if [ -s $$($1_DELETESS_FILE) ]; then \
266	    $(ECHO) "  deleting" `$(WC) -l $$($1_DELETESS_FILE) | $(AWK) '{ print $$$$1 }'` files && \
267	    $(ZIP) -q -d $$@ `$(CAT) $$($1_DELETESS_FILE)` ; \
268	  fi $$(NEWLINE) \
269	  $$($1_UPDATE_CONTENTS) true $$(NEWLINE) \
270	  $$($1_JARINDEX) && true )
271
272  # Add jar to target list
273  $1 += $$($1_JAR)
274endef
275
276endif # _JAR_ARCHIVE_GMK
277