# # Copyright (c) 1999, 2008, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.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. # Its 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_g1 \ $(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/ZERO = $(Include_DBs/CORE) $(VM)/includeDB_zero Include_DBs/SHARK = $(Include_DBs/ZERO) $(VM)/includeDB_shark 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_model).ad AD_Src = $(GAMMADIR)/src/share/vm/adlc AD_Names = ad_$(Platform_arch_model).hpp ad_$(Platform_arch_model).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 -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