1 # 2 # Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. 8 # 9 # This code is distributed in the hope that it will be useful, but WITHOUT 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 # version 2 for more details (a copy is included in the LICENSE file that 13 # accompanied this code). 14 # 15 # You should have received a copy of the GNU General Public License version 16 # 2 along with this work; if not, write to the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 # 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 # or visit www.oracle.com if you need additional information or have any 21 # questions. 22 # 23 # 24 25 # top.make is included in the Makefile in the build directories. 26 # It DOES NOT include the vm dependency info in order to be faster. 27 # Its main job is to implement the incremental form of make lists. 28 # It also: 29 # -builds and runs adlc via adlc.make 30 # -generates JVMTI source and docs via jvmti.make (JSR-163) 31 # -generate sa-jdi.jar (JDI binding to core files) 32 33 # It assumes the following flags are set: 34 # CFLAGS Platform_file, Src_Dirs, SYSDEFS, AOUT, Jvm_Obj_Files 35 36 # -- D. Ungar (5/97) from a file by Bill Bush 37 38 # Don't override the built-in $(MAKE). 39 # Instead, use "gmake" (or "gnumake") from the command line. --Rose 40 #MAKE = gmake 41 42 GENERATED = ../generated 43 VM = $(GAMMADIR)/src/share/vm 44 Plat_File = $(Platform_file) 45 CDG = cd $(GENERATED); 46 47 Cached_plat = $(GENERATED)/platform.current 48 49 AD_Dir = $(GENERATED)/adfiles 50 ADLC = $(AD_Dir)/adlc 51 AD_Spec = $(GAMMADIR)/src/cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad 52 AD_Src = $(GAMMADIR)/src/share/vm/adlc 53 AD_Names = ad_$(Platform_arch_model).hpp ad_$(Platform_arch_model).cpp 54 AD_Files = $(AD_Names:%=$(AD_Dir)/%) 55 56 # AD_Files_If_Required/COMPILER1 = ad_stuff 57 AD_Files_If_Required/COMPILER2 = ad_stuff 58 AD_Files_If_Required/TIERED = ad_stuff 59 AD_Files_If_Required = $(AD_Files_If_Required/$(TYPE)) 60 61 # Wierd argument adjustment for "gnumake -j..." 62 adjust-mflags = $(GENERATED)/adjust-mflags 63 MFLAGS-adjusted = -r `$(adjust-mflags) "$(MFLAGS)" "$(HOTSPOT_BUILD_JOBS)"` 64 65 66 # default target: update lists, make vm 67 # done in stages to force sequential order with parallel make 68 # 69 70 default: vm_build_preliminaries the_vm 71 @echo All done. 72 73 # This is an explicit dependency for the sake of parallel makes. 74 vm_build_preliminaries: checks $(Cached_plat) $(AD_Files_If_Required) jvmti_stuff sa_stuff 75 @# We need a null action here, so implicit rules don't get consulted. 76 77 $(Cached_plat): $(Plat_File) 78 $(CDG) cp $(Plat_File) $(Cached_plat) 79 80 # make AD files as necessary 81 ad_stuff: $(Cached_plat) $(adjust-mflags) 82 @$(MAKE) -f adlc.make $(MFLAGS-adjusted) 83 84 # generate JVMTI files from the spec 85 jvmti_stuff: $(Cached_plat) $(adjust-mflags) 86 @$(MAKE) -f jvmti.make $(MFLAGS-adjusted) 87 88 # generate SA jar files and native header 89 sa_stuff: 90 @$(MAKE) -f sa.make $(MFLAGS-adjusted) 91 92 # and the VM: must use other makefile with dependencies included 93 94 # We have to go to great lengths to get control over the -jN argument 95 # to the recursive invocation of vm.make. The problem is that gnumake 96 # resets -jN to -j1 for recursive runs. (How helpful.) 97 # Note that the user must specify the desired parallelism level via a 98 # command-line or environment variable name HOTSPOT_BUILD_JOBS. 99 $(adjust-mflags): $(GAMMADIR)/make/$(Platform_os_family)/makefiles/adjust-mflags.sh 100 @+rm -f $@ $@+ 101 @+cat $< > $@+ 102 @+chmod +x $@+ 103 @+mv $@+ $@ 104 105 the_vm: vm_build_preliminaries $(adjust-mflags) 106 @$(MAKE) -f vm.make $(MFLAGS-adjusted) 107 108 install: the_vm 109 @$(MAKE) -f vm.make install 110 111 # next rules support "make foo.[oi]" 112 113 %.o %.i %.s: 114 $(MAKE) -f vm.make $(MFLAGS) $@ 115 #$(MAKE) -f vm.make $@ 116 117 # this should force everything to be rebuilt 118 clean: 119 rm -f $(GENERATED)/*.class 120 $(MAKE) -f vm.make $(MFLAGS) clean 121 122 # just in case it doesn't, this should do it 123 realclean: 124 $(MAKE) -f vm.make $(MFLAGS) clean 125 rm -fr $(GENERATED) 126 127 .PHONY: default vm_build_preliminaries 128 .PHONY: lists ad_stuff jvmti_stuff sa_stuff the_vm clean realclean 129 .PHONY: checks check_os_version install