#+
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# Copyright (c) 1998, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA+
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# or visit www.oracle.com if you need additional information or have any+
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# 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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# Its 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_I, Src_Dirs_V, 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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Cached_plat = $(GENERATED)/platform.current+
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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_model).ad+
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AD_Src   = $(GAMMADIR)/src/share/vm/adlc+
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AD_Names = ad_$(Platform_arch_model).hpp ad_$(Platform_arch_model).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: 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 $(Cached_plat) $(AD_Files_If_Required) jvmti_stuff sa_stuff+
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	@# We need a null action here, so implicit rules don't get consulted.+
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+
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$(Cached_plat): $(Plat_File)+
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	$(CDG) cp $(Plat_File) $(Cached_plat)+
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+
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# make AD files as necessary+
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ad_stuff: $(Cached_plat) $(adjust-mflags)+
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	@$(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: $(Cached_plat) $(adjust-mflags)+
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	@$(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): $(GAMMADIR)/make/$(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) -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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