Modules.gmk

#
# Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.  Sun designates this
# particular file as subject to the "Classpath" exception as provided
# by Sun in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
# CA 95054 USA or visit www.sun.com if you need additional information or
# have any questions.
#

JDK_MODULE_IMAGE_DIR = $(ABS_OUTPUTDIR)/jdk-module-image
JRE_MODULE_IMAGE_DIR = $(ABS_OUTPUTDIR)/jre-module-image

#
# modules   Target to build jdk and jre module image
#
#           There is one jar file per module containing classes only.
#           All module jars are currently placed under jre/lib directory.
#
# Open issues that need further investigation:
# 1. Classes in jre/lib/ext/dnsns.jar are currently put in jre/lib/jndi-dns
#    module.  META-INF/services file is not installed.
# 2. Signed jars
#    For JDK build, signed jars are copied to the build.
#    All jars in the module image are unsigned.

MODULE_IMAGEBINDIR = bin

#
# Targets.
#
INITIAL_MODULE_IMAGE_JRE=initial-module-image-jre
INITIAL_MODULE_IMAGE_JDK=initial-module-image-jdk
ifeq ($(PLATFORM), solaris)
  ifeq ($(ARCH_DATA_MODEL), 64)
    INITIAL_MODULE_IMAGE_JRE=initial-module-image-jre-sol64
    INITIAL_MODULE_IMAGE_JDK=initial-module-image-jdk-sol64
  endif
endif

modules modules-clobber \
initial-module-image-jre initial-module-image-jdk \
initial-module-image-jre-sol64 initial-module-image-jdk-sol64 \
trim-module-image-jre trim-module-image-jdk \
process-module-image-jre process-module-image-jdk ::
	@$(ECHO) ">>>Making "$@" @ `$(DATE)` ..."

# Order is important here, trim jre after jdk image is created
modules:: gen-modules \
	 sanity-module-images post-sanity-module-images  \
	 $(INITIAL_MODULE_IMAGE_JRE) $(INITIAL_MODULE_IMAGE_JDK) \
	 trim-module-image-jre trim-module-image-jdk \
	 process-module-image-jre process-module-image-jdk

# Don't use these
module-image-jre:: initial-module-image-jre trim-module-image-jre process-module-image-jre
module-image-jdk:: initial-module-image-jdk trim-module-image-jdk process-module-image-jdk

#
# Paths to these files we need
JDK_MODULE_LICENSES   = $(LICENSE_DOCLIST_JDK:%=$(JDK_MODULE_IMAGE_DIR)/%)
JDK_MODULE_64_LICENSES = $(LICENSE_DOCLIST_JDK:%=$(JDK_MODULE_IMAGE_DIR)/%64)
JDK_MODULE_DOCFILES   = $(OTHER_DOCLIST_JDK:%=$(JDK_MODULE_IMAGE_DIR)/%)

JRE_MODULE_LICENSES   = $(LICENSE_DOCLIST_JRE:%=$(JRE_MODULE_IMAGE_DIR)/%)
JRE_MODULE_64_LICENSES = $(LICENSE_DOCLIST_JRE:%=$(JRE_MODULE_IMAGE_DIR)/%64)
JRE_MODULE_DOCFILES   = $(OTHER_DOCLIST_JRE:%=$(JRE_MODULE_IMAGE_DIR)/%)
JRE_MODULE_DOCFILES  += $(JRE_NAMECHANGE_DOCLIST:%=$(JRE_MODULE_IMAGE_DIR)/%$(TEXT_SUFFIX))

###### RULES

# JDK files
$(JDK_MODULE_IMAGE_DIR)/%: $(SHARE_JDK_DOC_SRC)/%
	$(process-doc-file)
# Removes LICENSE_VERSION or not
ifdef LICENSE_VERSION
$(JDK_MODULE_IMAGE_DIR)/%: $(SHARE_JDK_DOC_SRC)/%$(LICENSE_VERSION)
	$(process-doc-file)
$(JDK_MODULE_IMAGE_DIR)/%64: $(SHARE_JDK_DOC_SRC)/%$(LICENSE_VERSION)
	$(process-doc-file)
else
$(JDK_MODULE_IMAGE_DIR)/%64: $(SHARE_JDK_DOC_SRC)/%
	$(process-doc-file)
endif

# JRE files 
$(JRE_MODULE_IMAGE_DIR)/%: $(SHARE_JRE_DOC_SRC)/%
	$(process-doc-file)
# Add $(TEXT_SUFFIX) suffix
ifdef TEXT_SUFFIX
$(JRE_MODULE_IMAGE_DIR)/%$(TEXT_SUFFIX): $(SHARE_JRE_DOC_SRC)/%
	$(process-doc-file)
endif
# Removes LICENSE_VERSION or not
ifdef LICENSE_VERSION
$(JRE_MODULE_IMAGE_DIR)/%: $(SHARE_JRE_DOC_SRC)/%$(LICENSE_VERSION)
	$(process-doc-file)
$(JRE_MODULE_IMAGE_DIR)/%64: $(SHARE_JRE_DOC_SRC)/%$(LICENSE_VERSION)
	$(process-doc-file)
else
$(JRE_MODULE_IMAGE_DIR)/%64: $(SHARE_JRE_DOC_SRC)/%
	$(process-doc-file)
endif

######################################################
# JRE Image
######################################################

MODULES_LIST = $(MODULES_TEMPDIR)/classlist/modules.list

# Modules in the jre/lib/security directory
POLICY_MODULES = US_export_policy local_policy

# Modules in the modules/ext directory
EXT_MODULES = localedata security-sunec security-sunjce

# Build PKCS#11 on all platforms except 64-bit Windows.
PKCS11 = security-sunpkcs11
ifeq ($(ARCH_DATA_MODEL), 64)
  ifeq ($(PLATFORM), windows)
    PKCS11 =
  endif
endif

EXT_MODULES += $(PKCS11)

# Build Microsoft CryptoAPI provider only on (non-64-bit) Windows platform.
ifeq ($(PLATFORM), windows)
  ifneq ($(ARCH_DATA_MODEL), 64)
    EXT_MODULES += security-sunmscapi
  endif
endif

# Modules for JDK only
JDK_MODULES = tools

gen-modules:
	$(CD) modules; $(MAKE) all

initial-module-image-jre-setup:
	$(RM) -r $(JRE_MODULE_IMAGE_DIR)
	$(MKDIR) -p $(JRE_MODULE_IMAGE_DIR)

# 64-bit solaris jre image contains only the 64-bit add-on files.
initial-module-image-jre-sol64:: initial-module-image-jre-setup \
			  $(JRE_MODULE_LICENSES) $(JRE_MODULE_64_LICENSES)
	@# Use tar instead of cp to preserve the symbolic links
	for dir in bin lib ; do \
	  ( $(CD) $(OUTPUTDIR) && \
		$(TAR) cf - `$(FIND) $$dir -name '$(ARCH)' -print` | \
		($(CD) $(JRE_MODULE_IMAGE_DIR) && $(TAR) xf -) ) ; \
	done
	@# Remove some files from the jre area
	for t in $(NOTJRETOOLS) ; do \
	    $(RM) $(JRE_MODULE_IMAGE_DIR)/bin$(ISA_DIR)/$$t ; \
	done
	$(RM) `$(FIND) $(JRE_MODULE_IMAGE_DIR)/lib -name 'orb.idl'`
	$(RM) `$(FIND) $(JRE_MODULE_IMAGE_DIR)/lib -name 'ir.idl'`

# Construct an initial jre image (initial jdk jre) no trimming or stripping
initial-module-image-jre:: initial-module-image-jre-setup \
		    $(JRE_LICENSES) $(JRE_MODULE_DOCFILES) \
		    $(BUILDMETAINDEX_JARFILE)
	@# Copy in bin directory
	$(CD) $(OUTPUTDIR) && $(FIND) bin -depth | $(CPIO) -pdum $(JRE_MODULE_IMAGE_DIR)
	@# CTE plugin security change require new empty directory lib/applet
	$(MKDIR) -p $(JRE_MODULE_IMAGE_DIR)/lib/applet
	@# Copy files but not .jar in lib directory 
	$(CD) $(OUTPUTDIR) && $(FIND) lib -depth | $(EGREP) -v ".jar$$" | $(CPIO) -pdum $(JRE_MODULE_IMAGE_DIR)
	@#
	@# copy modules to jre/lib
	@#
	for m in `$(NAWK) '{print $$1}' $(MODULES_LIST)` ; do \
	    $(CP) $(MODULES_DIR)/$$m/lib/$$m.jar $(JRE_MODULE_IMAGE_DIR)/lib ; \
	done
	$(MKDIR) -p $(JRE_MODULE_IMAGE_DIR)/lib/ext
	for m in $(EXT_MODULES) ; do \
           $(MV) $(JRE_MODULE_IMAGE_DIR)/lib/$$m.jar $(JRE_MODULE_IMAGE_DIR)/lib/ext ; \
        done
	for m in $(POLICY_MODULES) ; do \
           $(MV) $(JRE_MODULE_IMAGE_DIR)/lib/$$m.jar $(JRE_MODULE_IMAGE_DIR)/lib/security; \
        done
	@# Remove jdk modules
	for m in $(JDK_MODULES) ; do \
           $(RM) $(JRE_MODULE_IMAGE_DIR)/lib/$$m.jar ; \
        done

	@# Make sure all directories are read/execute for everyone
	$(CHMOD) a+rx `$(FIND) $(JRE_MODULE_IMAGE_DIR) -type d`
	@# Remove some files from the jre area
	for t in $(NOTJRETOOLS) ; do \
	    $(RM) $(JRE_MODULE_IMAGE_DIR)/bin$(ISA_DIR)/$$t ; \
	done
	@# Remove orb.idl and ir.idl from jre
	$(FIND) $(JRE_MODULE_IMAGE_DIR)/lib -name 'orb.idl' -exec $(RM) \{} \;
	$(FIND) $(JRE_MODULE_IMAGE_DIR)/lib -name 'ir.idl' -exec $(RM) \{} \;
	@# Generate meta-index to make boot and extension class loaders lazier
	$(CD) $(JRE_MODULE_IMAGE_DIR)/lib && \
	    $(BOOT_JAVA_CMD) -jar $(BUILDMETAINDEX_JARFILE) \
		-o meta-index *.jar
	@$(CD) $(JRE_MODULE_IMAGE_DIR)/lib && $(java-vm-cleanup)
	$(CD) $(JRE_MODULE_IMAGE_DIR)/lib/ext && \
	    $(BOOT_JAVA_CMD) -jar $(BUILDMETAINDEX_JARFILE) \
		-o meta-index *.jar
	@$(CD) $(JRE_MODULE_IMAGE_DIR)/lib/ext && $(java-vm-cleanup)
ifeq ($(PLATFORM), windows)
	@# Remove certain *.lib files
	$(CD) $(JRE_MODULE_IMAGE_DIR)/lib && \
            $(RM) java.$(LIB_SUFFIX) jvm.$(LIB_SUFFIX) \
                  hpi.$(LIB_SUFFIX) awt.$(LIB_SUFFIX) jawt.$(LIB_SUFFIX)
  ifeq ($(ARCH_DATA_MODEL), 32)
	@# The Java Kernel JRE image ships with a special VM.  It is not included
	@# in the full JRE image, so remove it.  Also, is it only for 32-bit windows.
	$(CD) $(JRE_MODULE_IMAGE_DIR)/bin && $(RM) -r kernel
  endif
endif # Windows
ifneq ($(PLATFORM), windows)
	$(call copy-man-pages,$(JRE_MODULE_IMAGE_DIR),$(JRE_MAN_PAGES))
endif # !windows

# Trim out any extra files not for the jre shipment but wanted in the jdk jre.
#   (Note the jdk WILL want the jre image before this trimming)
#   Removes server VM on Windows 32bit.
#   Remove certain shared libraries that should not be in the jre image
#      but should be in the jdk jre image.
trim-module-image-jre::
ifeq ($(PLATFORM), windows)
  ifeq ($(ARCH_DATA_MODEL), 32)
	$(RM) -r $(JRE_MODULE_IMAGE_DIR)/bin/server
  endif
  ifdef NOTJRE_SHARED_LIBS
	for l in $(NOTJRE_SHARED_LIBS) ; do \
	    $(RM) $(JRE_MODULE_IMAGE_DIR)/bin/$$l ; \
	done ;
  endif
else # PLATFORM
  ifdef NOTJRE_SHARED_LIBS
	for l in $(NOTJRE_SHARED_LIBS) ; do \
	    $(RM) $(JRE_MODULE_IMAGE_DIR)/lib/$(LIBARCH)/$$l ; \
	done ;
  endif
endif # PLATFORM

# Get list of all Elf files in the jre
JRE_MODULE_ELF_LIST=$(MODULES_TEMPDIR)/jre-elf-files.list
$(JRE_MODULE_ELF_LIST):
	@$(prep-target)
ifneq ($(PLATFORM), windows)
	$(RM) $@
	$(FIND) $(JRE_MODULE_IMAGE_DIR)/lib -type f -name \*.$(LIB_SUFFIX) >> $@
	$(FILE) `$(FIND) $(JRE_MODULE_IMAGE_DIR)/bin -type f -name \*$(EXE_SUFFIX)` \
	    | $(EGREP) 'ELF' | $(CUT) -d':' -f1 >> $@
endif

# Post process the image (strips and mcs on Elf files we are shipping)
#   (Note the jdk WILL want the jre image before this processing)
process-module-image-jre:: $(JRE_MODULE_ELF_LIST)
ifneq ($(POST_STRIP_PROCESS), )
	for f in `$(CAT) $(JRE_MODULE_ELF_LIST)`; do \
	  $(CHMOD) u+w $${f}; \
	  $(ECHO) $(POST_STRIP_PROCESS) $${f}; \
	  $(POST_STRIP_PROCESS) $${f}; \
	  $(CHMOD) go-w $${f}; \
	done
endif
ifneq ($(POST_MCS_PROCESS), )
	for f in `$(CAT) $(JRE_MODULE_ELF_LIST)`; do \
	  $(CHMOD) u+w $${f}; \
	  $(ECHO) $(POST_MCS_PROCESS) $${f}; \
	  $(POST_MCS_PROCESS) $${f}; \
	  $(CHMOD) go-w $${f}; \
	done
endif
	$(RM) $(JRE_MODULE_ELF_LIST)

######################################################
# JDK Image
######################################################
# Note: cpio ($(CPIO)) sometimes leaves directories without rx access.

initial-module-image-jdk-setup:
	$(RM) -r $(JDK_MODULE_IMAGE_DIR)
	$(MKDIR) -p $(JDK_MODULE_IMAGE_DIR)/jre
	($(CD) $(JRE_MODULE_IMAGE_DIR) && $(FIND) . -depth -print \
	      | $(CPIO) -pdum $(JDK_MODULE_IMAGE_DIR)/jre )
	$(RM) -rf $(JDK_MODULE_IMAGE_DIR)/jre/man
	$(CHMOD) a+rx `$(FIND) $(JDK_MODULE_IMAGE_DIR) -type d`

initial-module-image-jdk64-bindemos:
	for dir in bin demo ; do \
	  ( $(CD) $(OUTPUTDIR) && \
		$(TAR) cf - `$(FIND) $$dir -name '$(LIBARCH)' -print` | \
		($(CD) $(JDK_MODULE_IMAGE_DIR) && $(TAR) xf -) ) ; \
        done

# Solaris 64 bit image is special
initial-module-image-jdk-sol64:: initial-module-image-jdk-setup \
			  initial-module-image-jdk64-bindemos \
			  $(JDK_MODULE_LICENSES) $(JDK_MODULARLIZED_64_LICENSES)

# DB files to add
ifeq ($(OPENJDK),true)

initial-module-image-jdk-db:

else

# Create the list of db *.zip files to bundle with jdk
ABS_DB_PATH  :=$(call FullPath,$(CLOSED_SHARE_SRC)/db)
DB_ZIP_LIST = $(shell $(LS) $(ABS_DB_PATH)/*.zip 2>/dev/null)

initial-module-image-jdk-db: $(DB_ZIP_LIST)
	$(MKDIR) -p $(JDK_MODULE_IMAGE_DIR)/db
	for d in $(DB_ZIP_LIST); do \
          ($(CD) $(JDK_MODULE_IMAGE_DIR)/db && $(UNZIP) -o $$d); \
	done

endif

# Standard jdk image
initial-module-image-jdk:: initial-module-image-jdk-setup \
		    initial-module-image-jdk-db \
		    $(JDK_MODULE_LICENSES) $(JDK_MODULE_DOCFILES)
	$(MKDIR) $(JDK_MODULE_IMAGE_DIR)/lib
	@#
	@# copy jdk modules to jdk/lib
	@#
	$(MKDIR) -p $(JDK_MODULE_IMAGE_DIR)/lib
	for m in $(JDK_MODULES) ; do \
	    $(CP) $(MODULES_DIR)/$$m/lib/$$m.jar $(JDK_MODULE_IMAGE_DIR)/lib ; \
        done
  ifeq ($(PLATFORM), windows)
	@#
	@# lib/
	@#
	$(CP) $(LIBDIR)/$(LIB_PREFIX)jvm.$(LIB_SUFFIX) $(JDK_MODULE_IMAGE_DIR)/lib
	$(CP) $(LIBDIR)/$(LIB_PREFIX)jawt.$(LIB_SUFFIX) $(JDK_MODULE_IMAGE_DIR)/lib
	@#
	@# bin/
	@#
	@# copy all EXE files and only certain DLL files from BINDIR
	$(MKDIR) -p $(JDK_MODULE_IMAGE_DIR)/bin
	$(CP) $(BINDIR)/*$(EXE_SUFFIX) $(JDK_MODULE_IMAGE_DIR)/bin
	$(CP) $(BINDIR)/jli.$(LIBRARY_SUFFIX) $(JDK_MODULE_IMAGE_DIR)/bin
    ifeq ($(ARCH_DATA_MODEL), 32)
      ifeq ($(COMPILER_VERSION), VS2003)
	$(CP) $(BINDIR)/msvc*71.$(LIBRARY_SUFFIX) $(JDK_MODULE_IMAGE_DIR)/bin
      endif
    endif
  else # PLATFORM
	@#
	@# bin/
	@#
	($(CD) $(BINDIR)/.. && $(TAR) cf - \
	    `$(FIND) bin \( -type f -o -type l \) -print `) | \
	    ($(CD) $(JDK_MODULE_IMAGE_DIR) && $(TAR) xf -)
  endif # PLATFORM
	@#
	@# lib/ct.sym
	@#
	$(MKDIR) -p $(OUTPUTDIR)/symbols/META-INF/sym
	$(JAVAC_CMD) -XDprocess.packages -proc:only \
	    -processor com.sun.tools.javac.sym.CreateSymbols \
	    -Acom.sun.tools.javac.sym.Jar=$(RT_JAR) \
	    -Acom.sun.tools.javac.sym.Dest=$(OUTPUTDIR)/symbols/META-INF/sym/rt.jar \
	    $(CORE_PKGS) $(NON_CORE_PKGS) $(EXCLUDE_PROPWARN_PKGS)
	$(BOOT_JAR_CMD) c0f $(LIBDIR)/ct.sym \
	    -C $(OUTPUTDIR)/symbols META-INF $(BOOT_JAR_JFLAGS)
	@$(java-vm-cleanup)
	$(CP) $(LIBDIR)/ct.sym $(JDK_MODULE_IMAGE_DIR)/lib/ct.sym
	@#
	@# CORBA supported orb.idl and ir.idl should be copied to lib
	@#
	$(CP) $(LIBDIR)/orb.idl $(JDK_MODULE_IMAGE_DIR)/lib/orb.idl
	$(CP) $(LIBDIR)/ir.idl $(JDK_MODULE_IMAGE_DIR)/lib/ir.idl
  ifeq ($(PLATFORM), linux)
	@#
	@# on Linux copy jexec from jre/lib to /lib
	@#
	$(CP) $(LIBDIR)/jexec $(JDK_MODULE_IMAGE_DIR)/lib/jexec
  endif # PLATFORM
	@#
	@# demo, include
	@#
	$(CP) -r -f $(DEMODIR) $(JDK_MODULE_IMAGE_DIR)
	$(CP) -r -f $(SAMPLEDIR) $(JDK_MODULE_IMAGE_DIR)
	$(CP) -r $(INCLUDEDIR) $(JDK_MODULE_IMAGE_DIR)
	@#
	@# Swing BeanInfo generation
	@#
	$(CD) javax/swing/beaninfo && $(MAKE) JDK_IMAGE_DIR=$(JDK_MODULE_IMAGE_DIR) swing-1.2-beans
ifneq ($(PLATFORM), windows)
	$(call copy-man-pages,$(JDK_MODULE_IMAGE_DIR),$(JDK_MAN_PAGES))
endif # !windows

# Trim out files we don't want to ship
trim-module-image-jdk::
	@# Remove tools that should not be part of SDK.
	for t in $(NOTJDKTOOLS); do \
	    $(RM) $(JDK_MODULE_IMAGE_DIR)/bin/$${t}$(EXE_SUFFIX) \
		  $(JDK_MODULE_IMAGE_DIR)/bin/*/native_threads/$${t}$(EXE_SUFFIX); \
	done

# Get list of Elf files in the jdk
JDK_MODULE_ELF_LIST=$(MODULES_TEMPDIR)/jdk-elf-files.list
$(JDK_MODULE_ELF_LIST):
	@$(prep-target)
ifneq ($(PLATFORM), windows)
	$(RM) $@
	$(FIND) $(JDK_MODULE_IMAGE_DIR)/jre/lib -type f -name \*.$(LIB_SUFFIX) >> $@
	$(FILE) `$(FIND) $(JDK_MODULE_IMAGE_DIR)/jre/bin -type f -name \*$(EXE_SUFFIX)` \
	    | $(EGREP) 'ELF' | $(CUT) -d':' -f1 >> $@
	file `$(FIND) $(JDK_MODULE_IMAGE_DIR)/bin -type f -name \*$(EXE_SUFFIX)` \
	    | $(EGREP) 'ELF' | $(CUT) -d':' -f1 >> $@
endif

# Post process the image (strips and mcs on files we are shipping)
process-module-image-jdk:: $(JDK_MODULE_ELF_LIST)
ifneq ($(POST_STRIP_PROCESS), )
	for f in `$(CAT) $(JDK_MODULE_ELF_LIST)`; do \
	  $(CHMOD) u+w $${f}; \
	  $(ECHO) $(POST_STRIP_PROCESS) $${f}; \
	  $(POST_STRIP_PROCESS) $${f}; \
	  $(CHMOD) go-w $${f}; \
	done
endif
ifneq ($(POST_MCS_PROCESS), )
	for f in `$(CAT) $(JDK_MODULE_ELF_LIST)`; do \
	  $(CHMOD) u+w $${f}; \
	  $(ECHO) $(POST_MCS_PROCESS) $${f}; \
	  $(POST_MCS_PROCESS) $${f}; \
	  $(CHMOD) go-w $${f}; \
	done
endif
	$(RM) $(JDK_MODULE_ELF_LIST)

######################################################
# clobber
######################################################
modules-clobber::
	$(RM) -r $(JDK_MODULE_IMAGE_DIR)
	$(RM) -r $(JRE_MODULE_IMAGE_DIR)

#
# TODO - nop for now
sanity-module-images post-sanity-module-images:

modules modules-clobber::
	@$(ECHO) ">>>Finished making "$@" @ `$(DATE)` ..."
	@$(java-vm-cleanup)

.PHONY: modules module-image-jre module-image-jdk \
	initial-module-image-jre initial-module-image-jdk \
	initial-module-image-jre-sol64 initial-module-image-jdk-sol64 \
        initial-module-image-jdk-setup \
	initial-module-image-jdk-db \
        initial-module-image-jdk64-bindemos \
        initial-module-image-jre-setup \
	trim-module-image-jre trim-module-image-jdk \
	process-module-image-jre process-module-image-jdk \
	install-previous-jre install-previous-jdk \
	modules-clobber

# Force rule
FRC: