Main.gmk revision 1735:58e1d618b84c 
1#
2# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
3# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4#
5# This code is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License version 2 only, as
7# published by the Free Software Foundation.  Oracle designates this
8# particular file as subject to the "Classpath" exception as provided
9# by Oracle in the LICENSE file that accompanied this code.
10#
11# This code is distributed in the hope that it will be useful, but WITHOUT
12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14# version 2 for more details (a copy is included in the LICENSE file that
15# accompanied this code).
16#
17# You should have received a copy of the GNU General Public License version
18# 2 along with this work; if not, write to the Free Software Foundation,
19# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20#
21# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22# or visit www.oracle.com if you need additional information or have any
23# questions.
24#
25
26################################################################################
27# This is the main makefile containing most actual top level targets. It needs
28# to be called with a SPEC file defined.
29################################################################################
30
31# Declare default target
32default:
33
34ifeq ($(wildcard $(SPEC)),)
35  $(error Main.gmk needs SPEC set to a proper spec.gmk)
36endif
37
38# Now load the spec
39include $(SPEC)
40
41include $(SRC_ROOT)/make/MainSupport.gmk
42
43# Load the vital tools for all the makefiles.
44include $(SRC_ROOT)/make/common/MakeBase.gmk
45include $(SRC_ROOT)/make/common/Modules.gmk
46
47# Declare ALL_TARGETS as an immediate variable. This variable is a list of all
48# valid top level targets. It's used to declare them all as PHONY and to
49# generate the -only targets.
50ALL_TARGETS :=
51
52# Hook to include the corresponding custom file, if present.
53$(eval $(call IncludeCustomExtension, , Main.gmk))
54
55# All modules for the current target platform.
56# Manually add jdk.hotspot.agent for now.
57ALL_MODULES := $(call FindAllModules) jdk.hotspot.agent
58
59################################################################################
60################################################################################
61#
62# Recipes for all targets. Only recipes, dependencies are declared later.
63#
64################################################################################
65
66################################################################################
67# Interim/build tools targets, compiling tools used during the build
68
69buildtools-langtools:
70	+($(CD) $(LANGTOOLS_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f Tools.gmk)
71
72interim-langtools:
73	+($(CD) $(LANGTOOLS_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CompileInterim.gmk)
74
75interim-rmic:
76	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CompileInterimRmic.gmk)
77
78interim-cldrconverter:
79	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CopyInterimCLDRConverter.gmk)
80
81buildtools-jdk:
82	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f Tools.gmk java-tools)
83
84ALL_TARGETS += buildtools-langtools interim-langtools \
85    interim-rmic interim-cldrconverter buildtools-jdk
86
87################################################################################
88# Special targets for certain modules
89
90import-hotspot:
91	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f Import.gmk)
92
93unpack-sec:
94	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f UnpackSecurity.gmk)
95
96generate-exported-symbols:
97	+($(CD) $(TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f BuildStatic.gmk)
98
99ALL_TARGETS += import-hotspot unpack-sec generate-exported-symbols
100
101################################################################################
102# Gensrc targets, generating source before java compilation can be done
103$(eval $(call DeclareRecipesForPhase, GENSRC, \
104    TARGET_SUFFIX := gensrc, \
105    FILE_PREFIX := Gensrc, \
106    MAKE_SUBDIR := gensrc, \
107    CHECK_MODULES := $(ALL_MODULES), \
108    MULTIPLE_MAKEFILES := true))
109
110JDK_GENSRC_TARGETS := $(filter %-gensrc-jdk, $(GENSRC_TARGETS))
111LANGTOOLS_GENSRC_TARGETS := $(filter %-gensrc-langtools, $(GENSRC_TARGETS))
112CORBA_GENSRC_TARGETS := $(filter %-gensrc-corba, $(GENSRC_TARGETS))
113
114ALL_TARGETS += $(GENSRC_TARGETS)
115
116################################################################################
117# Generate data targets
118$(eval $(call DeclareRecipesForPhase, GENDATA, \
119    TARGET_SUFFIX := gendata, \
120    FILE_PREFIX := Gendata, \
121    MAKE_SUBDIR := gendata, \
122    CHECK_MODULES := $(ALL_MODULES), \
123    USE_WRAPPER := true))
124
125ALL_TARGETS += $(GENDATA_TARGETS)
126
127################################################################################
128# Copy files targets
129$(eval $(call DeclareRecipesForPhase, COPY, \
130    TARGET_SUFFIX := copy, \
131    FILE_PREFIX := Copy, \
132    MAKE_SUBDIR := copy, \
133    CHECK_MODULES := $(ALL_MODULES), \
134    USE_WRAPPER := true))
135
136ALL_TARGETS += $(COPY_TARGETS)
137
138################################################################################
139# Targets for compiling all java modules. Nashorn is treated separately.
140JAVA_MODULES := $(call FindJavaModules)
141JAVA_TARGETS := $(addsuffix -java, $(JAVA_MODULES))
142
143define DeclareCompileJavaRecipe
144  $1-java:
145	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f CompileJavaModules.gmk \
146	    $1 JAVA_MODULES=$1 MODULE=$1)
147endef
148
149$(foreach m, $(filter-out jdk.scripting.nashorn, $(JAVA_MODULES)), \
150    $(eval $(call DeclareCompileJavaRecipe,$m)))
151
152# Build nashorn. Needs to be compiled separately from the rest of the modules
153# due to nasgen.
154jdk.scripting.nashorn-java:
155	+($(CD) $(NASHORN_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f BuildNashorn.gmk compile)
156
157ALL_TARGETS += $(JAVA_TARGETS)
158
159################################################################################
160# Targets for running rmic.
161$(eval $(call DeclareRecipesForPhase, RMIC, \
162    TARGET_SUFFIX := rmic, \
163    FILE_PREFIX := Rmic, \
164    MAKE_SUBDIR := rmic, \
165    CHECK_MODULES := $(ALL_MODULES)))
166
167ALL_TARGETS += $(RMIC_TARGETS)
168
169################################################################################
170# Targets for compiling native libraries
171$(eval $(call DeclareRecipesForPhase, LIBS, \
172    TARGET_SUFFIX := libs, \
173    FILE_PREFIX := Lib, \
174    MAKE_SUBDIR := lib, \
175    CHECK_MODULES := $(ALL_MODULES), \
176    USE_WRAPPER := true))
177
178ALL_TARGETS += $(LIBS_TARGETS)
179
180################################################################################
181# Targets for compiling native executables
182$(eval $(call DeclareRecipesForPhase, LAUNCHER, \
183    TARGET_SUFFIX := launchers, \
184    FILE_PREFIX := Launcher, \
185    MAKE_SUBDIR := launcher, \
186    CHECK_MODULES := $(ALL_MODULES), \
187    USE_WRAPPER := true))
188
189ALL_TARGETS += $(LAUNCHER_TARGETS)
190
191################################################################################
192# Build hotspot target
193
194ifeq ($(BUILD_HOTSPOT),true)
195  hotspot:
196	($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f HotspotWrapper.gmk)
197endif
198
199ALL_TARGETS += hotspot
200
201################################################################################
202# Build demos and samples targets
203
204demos-jdk:
205	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CompileDemos.gmk)
206
207samples-jdk:
208	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CopySamples.gmk)
209
210ALL_TARGETS += demos-jdk samples-jdk
211
212################################################################################
213# Image targets
214
215# Stores the tips for each repository. This file is be used when constructing the jdk image and can be
216# used to track the exact sources used to build that image.
217source-tips: $(SUPPORT_OUTPUTDIR)/source_tips
218$(SUPPORT_OUTPUTDIR)/source_tips: FRC
219	@$(MKDIR) -p $(@D)
220	@$(RM) $@
221	@$(call GetSourceTips)
222
223BOOTCYCLE_TARGET := product-images
224bootcycle-images:
225	@$(ECHO) Boot cycle build step 2: Building a new JDK image using previously built image
226	+$(MAKE) $(MAKE_ARGS) -f $(SRC_ROOT)/make/Main.gmk \
227	    SPEC=$(dir $(SPEC))bootcycle-spec.gmk $(BOOTCYCLE_TARGET)
228
229zip-security:
230	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f ZipSecurity.gmk)
231
232zip-source:
233	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f ZipSource.gmk)
234
235strip-binaries:
236	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f StripBinaries.gmk)
237
238jrtfs-jar:
239	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f JrtfsJar.gmk)
240
241jimages:
242	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f Images.gmk jimages)
243
244profiles:
245	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f Images.gmk profiles)
246
247mac-bundles-jdk:
248	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f MacBundles.gmk)
249
250ALL_TARGETS += source-tips bootcycle-images zip-security zip-source strip-binaries \
251    jrtfs-jar jimages profiles mac-bundles-jdk
252
253################################################################################
254# Docs targets
255
256docs-javadoc:
257	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f Javadoc.gmk docs)
258
259docs-jvmtidoc:
260	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f Javadoc.gmk jvmtidocs)
261
262ALL_TARGETS += docs-javadoc docs-jvmtidoc
263
264################################################################################
265# Build tests
266#
267
268prepare-test-image:
269	$(MKDIR) -p $(TEST_IMAGE_DIR)
270	$(ECHO) > $(TEST_IMAGE_DIR)/Readme.txt 'JDK test image'
271
272build-test-hotspot-jtreg-native:
273	+($(CD) $(HOTSPOT_TOPDIR)/make/test && $(MAKE) $(MAKE_ARGS) -f JtregNative.gmk \
274	    build-test-hotspot-jtreg-native)
275
276test-image-hotspot-jtreg-native:
277	+($(CD) $(HOTSPOT_TOPDIR)/make/test && $(MAKE) $(MAKE_ARGS) -f JtregNative.gmk \
278	    test-image-hotspot-jtreg-native)
279
280build-test-jdk-jtreg-native:
281	+($(CD) $(JDK_TOPDIR)/make/test && $(MAKE) $(MAKE_ARGS) -f JtregNative.gmk \
282	    build-test-jdk-jtreg-native)
283
284test-image-jdk-jtreg-native:
285	+($(CD) $(JDK_TOPDIR)/make/test && $(MAKE) $(MAKE_ARGS) -f JtregNative.gmk \
286	    test-image-jdk-jtreg-native)
287
288build-test-lib:
289	+($(CD) $(TOPDIR)/make/test && $(MAKE) $(MAKE_ARGS) -f BuildTestLib.gmk)
290
291ALL_TARGETS += prepare-test-image build-test-hotspot-jtreg-native \
292    test-image-hotspot-jtreg-native build-test-jdk-jtreg-native \
293    test-image-jdk-jtreg-native build-test-lib
294
295################################################################################
296# Run tests
297
298# Run tests specified by $(TEST), or the default test set.
299test:
300	$(call RunTests, $(TEST))
301
302test-hotspot-jtreg-native:
303	$(call RunTests, "hotspot_native_sanity")
304
305test-jdk-jtreg-native:
306	$(call RunTests, "jdk_native_sanity")
307
308test-make:
309	($(CD) $(SRC_ROOT)/test/make && $(MAKE) $(MAKE_ARGS) -f TestMake.gmk $(TEST_TARGET))
310
311ALL_TARGETS += test test-hotspot-jtreg-native test-jdk-jtreg-native test-make
312
313################################################################################
314# Verification targets
315
316verify-modules:
317	@$(call TargetEnter)
318	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f CheckModules.gmk)
319	@$(call TargetExit)
320
321ALL_TARGETS += verify-modules
322
323################################################################################
324# Install targets
325
326install:
327	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f Install.gmk)
328
329ALL_TARGETS += install
330
331################################################################################
332#
333# Dependency declarations between targets.
334#
335# These are declared in two groups. First all dependencies between targets that
336# have recipes above as these dependencies may be disabled. Then the aggregator
337# targets that do not have recipes of their own, which will never have their
338# dependencies disabled.
339#
340################################################################################
341# Targets with recipes above
342
343# If running an *-only target, parallel execution and dependencies between
344# recipe targets are disabled. This makes it possible to run a select set of
345# recipe targets in order. It's the responsibility of the user to make sure
346# all prerequisites are fulfilled.
347ifneq ($(findstring -only, $(MAKECMDGOALS)), )
348  .NOTPARALLEL:
349else
350  $(LANGTOOLS_GENSRC_TARGETS): buildtools-langtools
351
352  interim-langtools: $(LANGTOOLS_GENSRC_TARGETS)
353
354  buildtools-jdk: interim-langtools interim-cldrconverter
355
356  $(CORBA_GENSRC_TARGETS): interim-langtools
357
358  $(JDK_GENSRC_TARGETS): interim-langtools buildtools-jdk
359
360  $(GENDATA_TARGETS): interim-langtools buildtools-jdk
361
362  interim-rmic: interim-langtools
363
364  $(RMIC_TARGETS): interim-langtools interim-rmic
365
366  $(JAVA_TARGETS): interim-langtools
367
368  import-hotspot: hotspot
369
370  generate-exported-symbols: java.base-libs jdk.jdwp.agent-libs
371
372  $(LIBS_TARGETS): import-hotspot
373
374  $(LAUNCHER_TARGETS): java.base-libs
375
376  ifeq ($(STATIC_BUILD), true)
377    $(LAUNCHER_TARGETS): generate-exported-symbols
378  endif
379
380  # The demos are currently linking to libjvm and libjava, just like all other
381  # jdk libs, even though they don't need to. To avoid warnings, make sure they
382  # aren't built until after libjava and libjvm are available to link to.
383  demos-jdk: $(JAVA_TARGETS)
384
385  # Declare dependency from <module>-java to <module>-gensrc
386  $(foreach m, $(GENSRC_MODULES), $(eval $m-java: $m-gensrc))
387
388  # Declare dependencies between java modules
389  $(foreach m, $(JAVA_MODULES), \
390      $(eval $m-java: $(addsuffix -java, $(filter $(JAVA_MODULES), \
391      $(call FindDepsForModule,$m)))))
392
393  # Declare dependencies between <module>-rmic to <module>-java
394  $(foreach m, $(RMIC_MODULES), $(eval $m-rmic: $m-java))
395
396  # Declare dependencies from <module>-lib to <module>-java
397  # Skip modules that do not have java source.
398  $(foreach m, $(filter $(JAVA_MODULES), $(LIBS_MODULES)), $(eval $m-libs: $m-java))
399
400  # Declare dependencies from all other <module>-lib to java.base-lib
401  $(foreach t, $(filter-out java.base-libs, $(LIBS_TARGETS)), \
402      $(eval $t: java.base-libs))
403  # Declare the special case dependency for jdk.deploy.osx where libosx
404  # links against libosxapp.
405  jdk.deploy.osx-libs: java.desktop-libs
406
407  # jdk.accessibility depends on java.desktop
408  jdk.accessibility-libs: java.desktop-libs
409
410  # This dependency needs to be explicitly declared. jdk.jdi-gensrc generates a
411  # header file used by jdk.jdwp.agent-libs. The jdk.jdwp.agent-gensrc is a
412  # virtual target.
413  jdk.jdwp.agent-libs: jdk.jdwp.agent-gensrc
414
415  # Until the module system is in place, jdk.jdi-gensrc needs to combine service
416  # loader configuration with jdk.hotspot.agent so is dependent on importing
417  # hotspot.
418  jdk.jdi-gensrc-jdk: import-hotspot
419
420  # The swing beans need to have java base properly generated to avoid errors
421  # in javadoc.
422  java.desktop-gensrc-jdk: java.base-gensrc
423
424  # Explicitly add dependencies for special targets
425  java.base-java: unpack-sec
426
427  jdk.jdeps-gendata: java rmic
428
429  zip-security: java.base-java java.security.jgss-java java.security.jgss-libs \
430      $(filter jdk.crypto%, $(JAVA_TARGETS))
431
432  zip-source: gensrc rmic
433
434  strip-binaries: libs launchers gendata copy
435
436  jrtfs-jar: buildtools-jdk
437
438  jimages: exploded-image zip-source strip-binaries source-tips demos samples \
439      jrtfs-jar
440
441  profiles: exploded-image strip-binaries source-tips
442
443  mac-bundles-jdk: jimages
444
445  bootcycle-images: jimages
446
447  docs-javadoc: gensrc rmic
448
449  docs-jvmtidoc: hotspot
450
451  test: jimages test-image
452
453  verify-modules: exploded-image
454
455  test-make: clean-test-make
456
457  build-test-hotspot-jtreg-native: buildtools-jdk
458
459  build-test-jdk-jtreg-native: buildtools-jdk
460
461  test-image-hotspot-jtreg-native: build-test-hotspot-jtreg-native
462
463  test-image-jdk-jtreg-native: build-test-jdk-jtreg-native
464
465endif
466
467################################################################################
468# Virtual targets without recipes
469
470buildtools: buildtools-langtools interim-langtools interim-rmic \
471    buildtools-jdk
472
473gensrc: $(GENSRC_TARGETS)
474
475gendata: $(GENDATA_TARGETS)
476
477copy: $(COPY_TARGETS)
478
479java: $(JAVA_TARGETS)
480
481rmic: $(RMIC_TARGETS)
482
483libs: $(LIBS_TARGETS)
484
485launchers: $(LAUNCHER_TARGETS)
486
487# Explicitly declare dependency for virtual target jdk.jdwp.agent-gensrc which
488# is actually handled by jdk.jdi-gensrc
489jdk.jdwp.agent-gensrc: jdk.jdi-gensrc
490
491# Declare dependencies from <module> to all the individual targets specific
492# to that module <module>-*.
493$(foreach m, $(GENSRC_MODULES), $(eval $m: $m-gensrc))
494$(foreach m, $(JAVA_MODULES), $(eval $m: $m-java))
495$(foreach m, $(GENDATA_MODULES), $(eval $m: $m-gendata))
496$(foreach m, $(RMIC_MODULES), $(eval $m: $m-rmic))
497$(foreach m, $(LIBS_MODULES), $(eval $m: $m-libs))
498$(foreach m, $(LAUNCHER_MODULES), $(eval $m: $m-launchers))
499$(foreach m, $(COPY_MODULES), $(eval $m: $m-copy))
500
501ALL_MODULE_TARGETS := $(sort $(GENSRC_MODULES) $(JAVA_MODULES) \
502    $(GENDATA_MODULES) $(LIBS_MODULES) $(LAUNCHER_MODULES) $(COPY_MODULES))
503
504demos: demos-jdk
505
506samples: samples-jdk
507
508# The "exploded image" is a locally runnable JDK in $(BUILD_OUTPUT)/jdk.
509exploded-image: $(ALL_MODULE_TARGETS)
510
511mac-bundles: mac-bundles-jdk
512
513# The $(BUILD_OUTPUT)/images directory contain the resulting deliverables,
514# and in line with this, our targets for creating these are named *-image[s].
515
516# This target builds the product images, e.g. the JRE and JDK image
517# (and possibly other, more specific versions)
518product-images: jimages demos samples zip-security verify-modules
519
520ifeq ($(OPENJDK_TARGET_OS), macosx)
521  product-images: mac-bundles
522endif
523
524# This target builds the documentation image
525docs-image: docs-javadoc docs-jvmtidoc
526
527# This target builds the test image
528test-image: prepare-test-image test-image-hotspot-jtreg-native \
529    test-image-jdk-jtreg-native
530
531# all-images is the top-most target, it builds all our deliverables ("images").
532all-images: product-images test-image docs-image
533
534ALL_TARGETS += buildtools gensrc gendata copy java rmic libs launchers \
535    jdk.jdwp.agent-gensrc $(ALL_MODULE_TARGETS) demos samples exploded-image \
536    mac-bundles product-images docs-image test-image all-images
537
538################################################################################
539
540# Traditional targets typically run by users.
541# These can be considered aliases for the targets now named by a more
542# "modern" naming scheme.
543default: exploded-image
544jdk: exploded-image
545images: product-images
546docs: docs-image
547all: all-images
548
549ALL_TARGETS += default jdk images docs all
550
551################################################################################
552################################################################################
553#
554# Clean targets
555#
556################################################################################
557# Clean targets are automatically run serially by the Makefile calling this
558# file.
559
560CLEAN_DIRS += hotspot jdk bootcycle-build test buildtools support \
561    images make-support test-make bundles
562CLEAN_DIR_TARGETS := $(addprefix clean-, $(CLEAN_DIRS))
563CLEAN_TESTS += hotspot-jtreg-native jdk-jtreg-native lib
564CLEAN_TEST_TARGETS += $(addprefix clean-test-, $(CLEAN_TESTS))
565CLEAN_PHASES := gensrc java native include docs
566CLEAN_PHASE_TARGETS := $(addprefix clean-, $(CLEAN_PHASES))
567CLEAN_MODULE_TARGETS := $(addprefix clean-, $(ALL_MODULES))
568# Construct targets of the form clean-$module-$phase
569CLEAN_MODULE_PHASE_TARGETS := $(addprefix clean-, $(foreach m, $(ALL_MODULES), \
570    $(addprefix $m-, $(CLEAN_PHASES))))
571
572# Remove everything, except the output from configure.
573clean: $(CLEAN_DIR_TARGETS)
574	($(CD) $(OUTPUT_ROOT) && $(RM) -r build*.log*)
575	$(ECHO) Cleaned all build artifacts.
576
577$(CLEAN_DIR_TARGETS):
578	$(call CleanDir,$(patsubst clean-%, %, $@))
579
580$(CLEAN_TEST_TARGETS):
581	$(call CleanTest,$(patsubst clean-test-%, %, $@))
582
583$(CLEAN_PHASE_TARGETS):
584	$(call Clean-$(patsubst clean-%,%, $@))
585
586$(CLEAN_MODULE_TARGETS):
587	$(call CleanModule,$(patsubst clean-%, %, $@))
588
589$(CLEAN_MODULE_PHASE_TARGETS):
590	$(call Clean-$(word 3, $(subst -,$(SPACE),$@)), \
591	    $(word 2, $(subst -,$(SPACE),$@)))
592
593# When removing the support dir, we must also remove jdk. Building classes has
594# the side effect of generating native headers. The headers end up in support
595# while classes and touch files end up in jdk.
596clean-support: clean-jdk
597
598# Remove everything, including configure configuration. If the output
599# directory was created by configure and now becomes empty, remove it as well.
600dist-clean: clean
601	($(CD) $(OUTPUT_ROOT) && \
602	    $(RM) -r *spec.gmk $(CONFIGURESUPPORT_OUTPUTDIR) Makefile compare.sh ide)
603	$(if $(filter $(CONF_NAME),$(notdir $(OUTPUT_ROOT))), \
604	  if test "x`$(LS) $(OUTPUT_ROOT)`" != x; then \
605	    $(ECHO) "Warning: Not removing non-empty configuration directory for '$(CONF_NAME)'" ; \
606	  else \
607	    ($(CD) $(SRC_ROOT) && $(ECHO) "Removing configuration directory for '$(CONF_NAME)'" \
608	        && $(RM) -r $(OUTPUT_ROOT)) \
609	  fi \
610	)
611	$(ECHO) Cleaned everything, you will have to re-run configure.
612
613ALL_TARGETS += clean dist-clean $(CLEAN_DIR_TARGETS) $(CLEAN_TEST_TARGETS) \
614    $(CLEAN_PHASE_TARGETS) $(CLEAN_MODULE_TARGETS) $(CLEAN_MODULE_PHASE_TARGETS)
615
616################################################################################
617# Declare *-only targets for each normal target
618$(foreach t, $(ALL_TARGETS), $(eval $(t)-only: $(t)))
619
620ALL_TARGETS += $(addsuffix -only, $(filter-out dist-clean clean%, $(ALL_TARGETS)))
621
622################################################################################
623
624# Include JPRT targets
625include $(SRC_ROOT)/make/Jprt.gmk
626
627################################################################################
628
629# The following targets are intentionally not added to ALL_TARGETS since they
630# are internal only, to support Init.gmk.
631
632print-targets:
633	  @$(ECHO) $(sort $(ALL_TARGETS))
634
635print-modules:
636	  @$(ECHO) $(sort $(ALL_MODULES))
637
638create-main-targets-include:
639	  @$(ECHO) $(LOG_INFO) Generating main target list
640	  @$(ECHO) ALL_MAIN_TARGETS := $(sort $(ALL_TARGETS)) > \
641	      $(MAKESUPPORT_OUTPUTDIR)/main-targets.gmk
642
643################################################################################
644
645.PHONY: $(ALL_TARGETS)
646
647FRC: # Force target
648