--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/linux/makefiles/top.make	Wed Apr 09 14:22:48 2008 -0400
@@ -0,0 +1,189 @@
+#
+# Copyright 1999-2007 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.
+#
+# 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.
+#  
+#
+
+# top.make is included in the Makefile in the build directories.
+# It DOES NOT include the vm dependency info in order to be faster.
+# It's main job is to implement the incremental form of make lists.
+# It also:
+#   -builds and runs adlc via adlc.make
+#   -generates JVMTI source and docs via jvmti.make (JSR-163)
+#   -generate sa-jdi.jar (JDI binding to core files)
+
+# It assumes the following flags are set:
+# CFLAGS Platform_file, Src_Dirs, SYSDEFS, AOUT, Obj_Files
+
+# -- D. Ungar (5/97) from a file by Bill Bush
+
+# Don't override the built-in $(MAKE).
+# Instead, use "gmake" (or "gnumake") from the command line.  --Rose
+#MAKE = gmake
+
+TOPDIR      = $(shell echo `pwd`)
+GENERATED   = $(TOPDIR)/../generated
+VM          = $(GAMMADIR)/src/share/vm
+Plat_File   = $(Platform_file)
+CDG         = cd $(GENERATED); 
+
+# Pick up MakeDeps' sources and definitions
+include $(GAMMADIR)/make/$(Platform_os_family)/makefiles/makedeps.make
+MakeDepsClass = MakeDeps.class
+
+ifdef USE_PRECOMPILED_HEADER
+PrecompiledOption = -DUSE_PRECOMPILED_HEADER
+UpdatePCH         = $(MAKE) -f vm.make $(PRECOMPILED_HEADER) $(MFLAGS) 
+else
+UpdatePCH         = \# precompiled header is not used
+PrecompiledOption = 
+endif
+
+MakeDeps    = $(RUN.JAVA) $(PrecompiledOption) -classpath $(GENERATED) MakeDeps
+
+Include_DBs/GC          = $(VM)/includeDB_gc \
+                          $(VM)/includeDB_gc_parallel \
+                          $(VM)/gc_implementation/includeDB_gc_parallelScavenge \
+                          $(VM)/gc_implementation/includeDB_gc_concurrentMarkSweep \
+                          $(VM)/gc_implementation/includeDB_gc_parNew \
+                          $(VM)/gc_implementation/includeDB_gc_serial \
+                          $(VM)/gc_implementation/includeDB_gc_shared
+
+Include_DBs/CORE        = $(VM)/includeDB_core   $(Include_DBs/GC) \
+                          $(VM)/includeDB_jvmti \
+                          $(VM)/includeDB_features
+Include_DBs/COMPILER1   = $(Include_DBs/CORE) $(VM)/includeDB_compiler1
+Include_DBs/COMPILER2   = $(Include_DBs/CORE) $(VM)/includeDB_compiler2
+Include_DBs/TIERED      = $(Include_DBs/CORE) $(VM)/includeDB_compiler1 $(VM)/includeDB_compiler2
+Include_DBs = $(Include_DBs/$(TYPE))
+
+Cached_plat = $(GENERATED)/platform.current
+Cached_db   = $(GENERATED)/includeDB.current
+
+Incremental_Lists = $(Cached_db)
+# list generation also creates $(GENERATED)/$(Cached_plat)
+
+
+AD_Dir   = $(GENERATED)/adfiles
+ADLC     = $(AD_Dir)/adlc
+AD_Spec  = $(GAMMADIR)/src/cpu/$(Platform_arch)/vm/$(Platform_arch).ad
+AD_Src   = $(GAMMADIR)/src/share/vm/adlc
+AD_Names = ad_$(Platform_arch).hpp ad_$(Platform_arch).cpp
+AD_Files = $(AD_Names:%=$(AD_Dir)/%)
+
+# AD_Files_If_Required/COMPILER1 = ad_stuff
+AD_Files_If_Required/COMPILER2 = ad_stuff
+AD_Files_If_Required/TIERED = ad_stuff
+AD_Files_If_Required = $(AD_Files_If_Required/$(TYPE))
+
+# Wierd argument adjustment for "gnumake -j..."
+adjust-mflags   = $(GENERATED)/adjust-mflags
+MFLAGS-adjusted = -r `$(adjust-mflags) "$(MFLAGS)" "$(HOTSPOT_BUILD_JOBS)"`
+
+
+# default target: make makeDeps, update lists, make vm
+# done in stages to force sequential order with parallel make
+#
+
+default: vm_build_preliminaries the_vm
+	@echo All done.
+
+# This is an explicit dependency for the sake of parallel makes.
+vm_build_preliminaries:  checks $(Incremental_Lists) $(AD_Files_If_Required) jvmti_stuff sa_stuff
+	@# We need a null action here, so implicit rules don't get consulted.
+
+# make makeDeps: (and zap the cached db files to force a nonincremental run)
+
+$(GENERATED)/$(MakeDepsClass): $(MakeDepsSources)
+	@$(REMOTE) $(COMPILE.JAVAC) -classpath $(GAMMADIR)/src/share/tools/MakeDeps -g -d $(GENERATED) $(MakeDepsSources)
+	@echo Removing $(Incremental_Lists) to force regeneration.
+	@rm -f $(Incremental_Lists)
+	@$(CDG) echo >$(Cached_plat)
+
+# make incremental_lists, if cached files out of date, run makeDeps
+
+$(Incremental_Lists): $(Include_DBs) $(Plat_File) $(GENERATED)/$(MakeDepsClass)
+	$(CDG) cat $(Include_DBs) > $(GENERATED)/includeDB
+	$(CDG) if [ ! -r incls ] ; then \
+	mkdir incls ; \
+	fi
+	$(CDG) (echo $(CDG) echo $(MakeDeps) diffs UnixPlatform $(Cached_plat) $(Cached_db) $(Plat_File) $(GENERATED)/includeDB $(MakeDepsOptions)) > makeDeps.sh
+	$(CDG) $(REMOTE) sh $(GENERATED)/makeDeps.sh
+	$(CDG) cp includeDB    $(Cached_db)
+	$(CDG) cp $(Plat_File) $(Cached_plat)
+
+# symbolic target for command lines
+lists: $(Incremental_Lists)
+	@: lists are now up to date
+
+# make AD files as necessary
+ad_stuff: $(Incremental_Lists) $(adjust-mflags)
+	@$(MAKE) -f adlc.make $(MFLAGS-adjusted)
+
+# generate JVMTI files from the spec
+jvmti_stuff: $(Incremental_Lists) $(adjust-mflags)
+	@$(MAKE) -f jvmti.make $(MFLAGS-adjusted)
+
+# generate SA jar files and native header
+sa_stuff:
+	@$(MAKE) -f sa.make $(MFLAGS-adjusted)
+
+# and the VM: must use other makefile with dependencies included
+
+# We have to go to great lengths to get control over the -jN argument
+# to the recursive invocation of vm.make.  The problem is that gnumake
+# resets -jN to -j1 for recursive runs.  (How helpful.)
+# Note that the user must specify the desired parallelism level via a
+# command-line or environment variable name HOTSPOT_BUILD_JOBS.
+$(adjust-mflags): $(GAMMADIR)/make/$(Platform_os_family)/makefiles/adjust-mflags.sh
+	@+rm -f $@ $@+
+	@+cat $< > $@+
+	@+chmod +x $@+
+	@+mv $@+ $@
+
+the_vm: vm_build_preliminaries $(adjust-mflags)
+	@$(UpdatePCH)
+	@$(MAKE) -f vm.make $(MFLAGS-adjusted)
+
+install: the_vm
+	@$(MAKE) -f vm.make install
+
+# next rules support "make foo.[oi]"
+
+%.o %.i %.s:
+	$(UpdatePCH) 
+	$(MAKE) -f vm.make $(MFLAGS) $@
+	#$(MAKE) -f vm.make $@
+
+# this should force everything to be rebuilt
+clean: 
+	rm -f $(GENERATED)/*.class
+	$(MAKE) $(MFLAGS) $(GENERATED)/$(MakeDepsClass)
+	$(MAKE) -f vm.make $(MFLAGS) clean
+
+# just in case it doesn't, this should do it
+realclean:
+	$(MAKE) -f vm.make $(MFLAGS) clean
+	rm -fr $(GENERATED)
+
+.PHONY: default vm_build_preliminaries
+.PHONY: lists ad_stuff jvmti_stuff sa_stuff the_vm clean realclean
+.PHONY: checks check_os_version install