1 # 2 # Copyright (c) 1999, 2014, 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 32 # It assumes the following flags are set: 33 # CFLAGS Platform_file, Src_Dirs_I, Src_Dirs_V, SYSDEFS, AOUT, Obj_Files 34 35 # -- D. Ungar (5/97) from a file by Bill Bush 36 37 # Don't override the built-in $(MAKE). 38 # Instead, use "gmake" (or "gnumake") from the command line. --Rose 39 #MAKE = gmake 40 41 include $(GAMMADIR)/make/altsrc.make 42 43 TOPDIR = $(shell echo `pwd`) 44 GENERATED = $(TOPDIR)/../generated 45 VM = $(GAMMADIR)/src/share/vm 46 Plat_File = $(Platform_file) 47 CDG = cd $(GENERATED); 48 49 ifneq ($(USE_PRECOMPILED_HEADER),0) 50 UpdatePCH = $(MAKE) -f vm.make $(PRECOMPILED_HEADER) $(MFLAGS) 51 else 52 UpdatePCH = \# precompiled header is not used 53 endif 54 55 Cached_plat = $(GENERATED)/platform.current 56 57 AD_Dir = $(GENERATED)/adfiles 58 ADLC = $(AD_Dir)/adlc 59 AD_Spec = $(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad) 60 AD_Src = $(call altsrc-replace,$(HS_COMMON_SRC)/share/vm/adlc) 61 AD_Names = ad_$(Platform_arch_model).hpp ad_$(Platform_arch_model).cpp 62 AD_Files = $(AD_Names:%=$(AD_Dir)/%) 63 64 # AD_Files_If_Required/COMPILER1 = ad_stuff 65 AD_Files_If_Required/COMPILER2 = ad_stuff 66 AD_Files_If_Required/TIERED = ad_stuff 67 AD_Files_If_Required = $(AD_Files_If_Required/$(TYPE)) 68 69 # Wierd argument adjustment for "gnumake -j..." 70 adjust-mflags = $(GENERATED)/adjust-mflags 71 # If SPEC is set, it's from configure and it's already controlling concurrency 72 # for us. Skip setting -j with HOTSPOT_BUILD_JOBS. 73 ifeq ($(SPEC), ) 74 MFLAGS-adjusted = -r `$(adjust-mflags) "$(MFLAGS)" "$(HOTSPOT_BUILD_JOBS)"` 75 else 76 MFLAGS-adjusted = -r $(MFLAGS) 77 endif 78 79 80 # default target: update lists, make vm 81 # done in stages to force sequential order with parallel make 82 # 83 84 default: vm_build_preliminaries the_vm 85 @echo All done. 86 87 # This is an explicit dependency for the sake of parallel makes. 88 vm_build_preliminaries: checks $(Cached_plat) $(AD_Files_If_Required) trace_stuff jvmti_stuff dtrace_stuff 89 @# We need a null action here, so implicit rules don't get consulted. 90 91 $(Cached_plat): $(Plat_File) 92 $(CDG) $(CP) $(Plat_File) $(Cached_plat) 93 94 # make AD files as necessary 95 ad_stuff: $(Cached_plat) $(adjust-mflags) 96 @$(MAKE) -f adlc.make $(MFLAGS-adjusted) 97 98 # generate JVMTI files from the spec 99 jvmti_stuff: $(Cached_plat) $(adjust-mflags) 100 @$(MAKE) -f jvmti.make $(MFLAGS-adjusted) 101 102 # generate trace files 103 trace_stuff: jvmti_stuff $(Cached_plat) $(adjust-mflags) 104 @$(MAKE) -f trace.make $(MFLAGS-adjusted) 105 106 dtrace_stuff: $(Cached_plat) $(adjust-mflags) 107 @$(MAKE) -f dtrace.make dtrace_gen_headers $(MFLAGS-adjusted) GENERATED=$(GENERATED) 108 109 # and the VM: must use other makefile with dependencies included 110 111 # We have to go to great lengths to get control over the -jN argument 112 # to the recursive invocation of vm.make. The problem is that gnumake 113 # resets -jN to -j1 for recursive runs. (How helpful.) 114 # Note that the user must specify the desired parallelism level via a 115 # command-line or environment variable name HOTSPOT_BUILD_JOBS. 116 $(adjust-mflags): $(GAMMADIR)/make/$(Platform_os_family)/makefiles/adjust-mflags.sh 117 @+rm -f $@ $@+ 118 @+cat $< > $@+ 119 @+chmod +x $@+ 120 @+mv $@+ $@ 121 122 the_vm: vm_build_preliminaries $(adjust-mflags) 123 +@$(UpdatePCH) 124 @$(MAKE) -f vm.make $(MFLAGS-adjusted) 125 126 install: the_vm 127 @$(MAKE) -f vm.make $@ 128 129 # next rules support "make foo.[ois]" 130 131 %.o %.i %.s: 132 +$(UpdatePCH) 133 $(MAKE) -f vm.make $(MFLAGS) $@ 134 #$(MAKE) -f vm.make $@ 135 136 # this should force everything to be rebuilt 137 clean: 138 rm -f $(GENERATED)/*.class 139 $(MAKE) -f vm.make $(MFLAGS) clean 140 141 # just in case it doesn't, this should do it 142 realclean: 143 $(MAKE) -f vm.make $(MFLAGS) clean 144 rm -fr $(GENERATED) 145 146 .PHONY: default vm_build_preliminaries 147 .PHONY: lists ad_stuff jvmti_stuff the_vm clean realclean 148 .PHONY: checks check_os_version install 149 150 .NOTPARALLEL: