#+
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# Copyright 1998-2007 Sun Microsystems, Inc.  All Rights Reserved.+
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.+
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#+
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# This code is free software; you can redistribute it and/or modify it+
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# under the terms of the GNU General Public License version 2 only, as+
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# published by the Free Software Foundation.+
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#+
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# This code is distributed in the hope that it will be useful, but WITHOUT+
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or+
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License+
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# version 2 for more details (a copy is included in the LICENSE file that+
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# accompanied this code).+
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#+
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# You should have received a copy of the GNU General Public License version+
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# 2 along with this work; if not, write to the Free Software Foundation,+
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.+
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#+
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# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,+
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# CA 95054 USA or visit www.sun.com if you need additional information or+
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# have any questions.+
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#  +
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#+
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+
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# top.make is included in the Makefile in the build directories.+
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# It DOES NOT include the vm dependency info in order to be faster.+
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# It's main job is to implement the incremental form of make lists.+
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# It also:+
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#   -builds and runs adlc via adlc.make+
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#   -generates JVMTI source and docs via jvmti.make (JSR-163)+
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#   -generate sa-jdi.jar (JDI binding to core files)+
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+
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# It assumes the following flags are set:+
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# CFLAGS Platform_file, Src_Dirs, SYSDEFS, AOUT, Jvm_Obj_Files+
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+
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# -- D. Ungar (5/97) from a file by Bill Bush+
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+
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# Don't override the built-in $(MAKE).+
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# Instead, use "gmake" (or "gnumake") from the command line.  --Rose+
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#MAKE = gmake+
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+
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GENERATED   = ../generated+
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VM          = $(GAMMADIR)/src/share/vm+
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Plat_File   = $(Platform_file)+
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CDG         = cd $(GENERATED); +
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+
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# Pick up MakeDeps' sources and definitions+
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include $(GAMMADIR)/build/$(Platform_os_family)/makefiles/makedeps.make+
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MakeDepsClass = MakeDeps.class+
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MakeDeps    = $(RUN.JAVA) -classpath . MakeDeps+
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+
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Include_DBs/GC     = $(VM)/includeDB_gc \+
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                     $(VM)/includeDB_gc_parallel \+
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                     $(VM)/gc_implementation/includeDB_gc_parallelScavenge \+
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                     $(VM)/gc_implementation/includeDB_gc_concurrentMarkSweep \+
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                     $(VM)/gc_implementation/includeDB_gc_parNew \+
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                     $(VM)/gc_implementation/includeDB_gc_serial \+
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                     $(VM)/gc_implementation/includeDB_gc_shared+
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+
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+
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Include_DBs/KERNEL      = $(VM)/includeDB_core $(VM)/includeDB_gc \+
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                          $(VM)/gc_implementation/includeDB_gc_serial \+
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                          $(VM)/includeDB_jvmti \+
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                          $(VM)/includeDB_compiler1+
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+
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Include_DBs/CORE        = $(VM)/includeDB_core   $(Include_DBs/GC) \+
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                          $(VM)/includeDB_jvmti \+
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                          $(VM)/includeDB_features+
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Include_DBs/COMPILER1   = $(Include_DBs/CORE) $(VM)/includeDB_compiler1+
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Include_DBs/COMPILER2   = $(Include_DBs/CORE) $(VM)/includeDB_compiler2+
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Include_DBs/TIERED      = $(Include_DBs/CORE) $(VM)/includeDB_compiler1 \+
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                          $(VM)/includeDB_compiler2+
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+
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Include_DBs = $(Include_DBs/$(TYPE))+
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+
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Cached_plat = platform.current+
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Cached_db   = includeDB.current+
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+
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Incremental_Lists =$(GENERATED)/$(Cached_db)+
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# list generation also creates $(GENERATED)/$(Cached_plat)+
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+
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+
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AD_Dir   = $(GENERATED)/adfiles+
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ADLC     = $(AD_Dir)/adlc+
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AD_Spec  = $(GAMMADIR)/src/cpu/$(Platform_arch)/vm/$(Platform_arch).ad+
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AD_Src   = $(GAMMADIR)/src/share/vm/adlc+
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AD_Names = ad_$(Platform_arch).hpp ad_$(Platform_arch).cpp+
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AD_Files = $(AD_Names:%=$(AD_Dir)/%)+
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+
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# AD_Files_If_Required/COMPILER1 = ad_stuff+
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AD_Files_If_Required/COMPILER2 = ad_stuff+
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AD_Files_If_Required/TIERED = ad_stuff+
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AD_Files_If_Required = $(AD_Files_If_Required/$(TYPE))+
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+
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# Wierd argument adjustment for "gnumake -j..."+
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adjust-mflags   = $(GENERATED)/adjust-mflags+
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MFLAGS-adjusted = -r `$(adjust-mflags) "$(MFLAGS)" "$(HOTSPOT_BUILD_JOBS)"`+
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+
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+
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# default target: make makeDeps, update lists, make vm+
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# done in stages to force sequential order with parallel make+
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#+
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+
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default: vm_build_preliminaries the_vm+
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	@echo All done.+
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+
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# This is an explicit dependency for the sake of parallel makes.+
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vm_build_preliminaries:  checks $(Incremental_Lists) $(AD_Files_If_Required) jvmti_stuff sa_stuff+
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	@# We need a null action here, so implicit rules don't get consulted.+
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+
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# make makeDeps: (and zap the cached db files to force a nonincremental run)+
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+
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$(GENERATED)/$(MakeDepsClass): $(MakeDepsSources)+
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	@$(COMPILE.JAVAC) -classpath $(GAMMADIR)/src/share/tools/MakeDeps -g -d $(GENERATED) $(MakeDepsSources)+
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	@echo Removing $(Incremental_Lists) to force regeneration.+
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	@rm -f $(Incremental_Lists)+
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	@$(CDG) echo >$(Cached_plat)+
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+
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# make incremental_lists, if cached files out of date, run makeDeps+
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+
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$(Incremental_Lists):  $(Include_DBs) $(Plat_File) $(GENERATED)/$(MakeDepsClass)+
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	$(CDG)  cat $(Include_DBs) > includeDB+
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	$(CDG) if [ ! -r incls ] ; then \+
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	mkdir incls ; \+
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	fi+
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	$(CDG)  $(MakeDeps) diffs UnixPlatform $(Cached_plat) $(Cached_db) $(Plat_File) includeDB $(MakeDepsOptions)+
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	$(CDG)  cp includeDB    $(Cached_db)+
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	$(CDG)  cp $(Plat_File) $(Cached_plat)+
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+
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# symbolic target for command lines+
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lists: $(Incremental_Lists)+
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	@: lists are now up to date+
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+
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# make AD files as necessary+
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ad_stuff: $(Incremental_Lists) $(adjust-mflags)+
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	@$(MAKE) -f adlc.make $(MFLAGS-adjusted)+
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+
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# generate JVMTI files from the spec+
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jvmti_stuff: $(Incremental_Lists) $(adjust-mflags)+
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	@$(MAKE) -f jvmti.make $(MFLAGS-adjusted)+
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+
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# generate SA jar files and native header+
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sa_stuff:+
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	@$(MAKE) -f sa.make $(MFLAGS-adjusted)+
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+
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# and the VM: must use other makefile with dependencies included+
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+
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# We have to go to great lengths to get control over the -jN argument+
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# to the recursive invocation of vm.make.  The problem is that gnumake+
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# resets -jN to -j1 for recursive runs.  (How helpful.)+
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# Note that the user must specify the desired parallelism level via a+
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# command-line or environment variable name HOTSPOT_BUILD_JOBS.+
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$(adjust-mflags): $(GAMMADIR)/build/$(Platform_os_family)/makefiles/adjust-mflags.sh+
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	@+rm -f $@ $@++
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	@+cat $< > $@++
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	@+chmod +x $@++
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	@+mv $@+ $@+
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+
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the_vm: vm_build_preliminaries $(adjust-mflags)+
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	@$(MAKE) -f vm.make $(MFLAGS-adjusted)+
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+
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install: the_vm+
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	@$(MAKE) -f vm.make install+
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+
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# next rules support "make foo.[oi]"+
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+
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%.o %.i %.s:+
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	$(MAKE) -f vm.make $(MFLAGS) $@+
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	#$(MAKE) -f vm.make $@+
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+
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# this should force everything to be rebuilt+
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clean: +
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	rm -f $(GENERATED)/*.class+
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	$(MAKE) $(MFLAGS) $(GENERATED)/$(MakeDepsClass)+
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	$(MAKE) -f vm.make $(MFLAGS) clean+
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+
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# just in case it doesn't, this should do it+
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realclean:+
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	$(MAKE) -f vm.make $(MFLAGS) clean+
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	rm -fr $(GENERATED)+
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+
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.PHONY: default vm_build_preliminaries+
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.PHONY: lists ad_stuff jvmti_stuff sa_stuff the_vm clean realclean+
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.PHONY: checks check_os_version install+
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