# # Copyright (c) 1999, 2011, 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_I, Src_Dirs_V, 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 include $(GAMMADIR)/make/altsrc.make TOPDIR = $(shell echo `pwd`) GENERATED = $(TOPDIR)/../generated VM = $(GAMMADIR)/src/share/vm Plat_File = $(Platform_file) CDG = cd $(GENERATED); ifneq ($(USE_PRECOMPILED_HEADER),0) UpdatePCH = $(MAKE) -f vm.make $(PRECOMPILED_HEADER) $(MFLAGS) else UpdatePCH = \# precompiled header is not used endif Cached_plat = $(GENERATED)/platform.current AD_Dir = $(GENERATED)/adfiles ADLC = $(AD_Dir)/adlc AD_Spec = $(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad) AD_Src = $(call altsrc-replace,$(HS_COMMON_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: 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 $(Cached_plat) $(AD_Files_If_Required) jvmti_stuff sa_stuff @# We need a null action here, so implicit rules don't get consulted. $(Cached_plat): $(Plat_File) $(CDG) cp $(Plat_File) $(Cached_plat) # make AD files as necessary ad_stuff: $(Cached_plat) $(adjust-mflags) @$(MAKE) -f adlc.make $(MFLAGS-adjusted) # generate JVMTI files from the spec jvmti_stuff: $(Cached_plat) $(adjust-mflags) @$(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.[ois]" %.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) -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