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1 # |
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2 # Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 # |
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5 # This code is free software; you can redistribute it and/or modify it |
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6 # under the terms of the GNU General Public License version 2 only, as |
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7 # published by the Free Software Foundation. |
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8 # |
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9 # This code is distributed in the hope that it will be useful, but WITHOUT |
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10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 # version 2 for more details (a copy is included in the LICENSE file that |
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13 # accompanied this code). |
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14 # |
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15 # You should have received a copy of the GNU General Public License version |
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16 # 2 along with this work; if not, write to the Free Software Foundation, |
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17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 # |
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19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 # or visit www.oracle.com if you need additional information or have any |
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21 # questions. |
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22 # |
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23 # |
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24 |
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25 # top.make is included in the Makefile in the build directories. |
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26 # It DOES NOT include the vm dependency info in order to be faster. |
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27 # Its main job is to implement the incremental form of make lists. |
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28 # It also: |
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29 # -builds and runs adlc via adlc.make |
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30 # -generates JVMTI source and docs via jvmti.make (JSR-163) |
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31 # -generate sa-jdi.jar (JDI binding to core files) |
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32 |
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33 # It assumes the following flags are set: |
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34 # CFLAGS Platform_file, Src_Dirs_I, Src_Dirs_V, SYSDEFS, AOUT, Obj_Files |
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35 |
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36 # -- D. Ungar (5/97) from a file by Bill Bush |
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37 |
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38 # Don't override the built-in $(MAKE). |
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39 # Instead, use "gmake" (or "gnumake") from the command line. --Rose |
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40 #MAKE = gmake |
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41 |
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42 include $(GAMMADIR)/make/altsrc.make |
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43 |
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44 TOPDIR = $(shell echo `pwd`) |
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45 GENERATED = $(TOPDIR)/../generated |
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46 VM = $(GAMMADIR)/src/share/vm |
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47 Plat_File = $(Platform_file) |
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48 CDG = cd $(GENERATED); |
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49 |
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50 ifdef USE_PRECOMPILED_HEADER |
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51 PrecompiledOption = -DUSE_PRECOMPILED_HEADER |
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52 UpdatePCH = $(MAKE) -f vm.make $(PRECOMPILED_HEADER) $(MFLAGS) |
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53 else |
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54 UpdatePCH = \# precompiled header is not used |
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55 PrecompiledOption = |
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56 endif |
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57 |
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58 Cached_plat = $(GENERATED)/platform.current |
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59 |
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60 AD_Dir = $(GENERATED)/adfiles |
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61 ADLC = $(AD_Dir)/adlc |
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62 AD_Spec = $(call altsrc-replace,$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad) |
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63 AD_Src = $(call altsrc-replace,$(HS_COMMON_SRC)/share/vm/adlc) |
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64 AD_Names = ad_$(Platform_arch_model).hpp ad_$(Platform_arch_model).cpp |
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65 AD_Files = $(AD_Names:%=$(AD_Dir)/%) |
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66 |
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67 # AD_Files_If_Required/COMPILER1 = ad_stuff |
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68 AD_Files_If_Required/COMPILER2 = ad_stuff |
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69 AD_Files_If_Required/TIERED = ad_stuff |
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70 AD_Files_If_Required = $(AD_Files_If_Required/$(TYPE)) |
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71 |
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72 # Wierd argument adjustment for "gnumake -j..." |
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73 adjust-mflags = $(GENERATED)/adjust-mflags |
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74 MFLAGS-adjusted = -r `$(adjust-mflags) "$(MFLAGS)" "$(HOTSPOT_BUILD_JOBS)"` |
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75 |
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76 |
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77 # default target: update lists, make vm |
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78 # done in stages to force sequential order with parallel make |
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79 # |
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80 |
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81 default: vm_build_preliminaries the_vm |
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82 @echo All done. |
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83 |
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84 # This is an explicit dependency for the sake of parallel makes. |
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85 vm_build_preliminaries: checks $(Cached_plat) $(AD_Files_If_Required) jvmti_stuff sa_stuff |
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86 @# We need a null action here, so implicit rules don't get consulted. |
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87 |
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88 $(Cached_plat): $(Plat_File) |
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89 $(CDG) cp $(Plat_File) $(Cached_plat) |
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90 |
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91 # make AD files as necessary |
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92 ad_stuff: $(Cached_plat) $(adjust-mflags) |
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93 @$(MAKE) -f adlc.make $(MFLAGS-adjusted) |
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94 |
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95 # generate JVMTI files from the spec |
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96 jvmti_stuff: $(Cached_plat) $(adjust-mflags) |
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97 @$(MAKE) -f jvmti.make $(MFLAGS-adjusted) |
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98 |
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99 # generate SA jar files and native header |
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100 sa_stuff: |
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101 @$(MAKE) -f sa.make $(MFLAGS-adjusted) |
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102 |
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103 # and the VM: must use other makefile with dependencies included |
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104 |
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105 # We have to go to great lengths to get control over the -jN argument |
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106 # to the recursive invocation of vm.make. The problem is that gnumake |
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107 # resets -jN to -j1 for recursive runs. (How helpful.) |
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108 # Note that the user must specify the desired parallelism level via a |
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109 # command-line or environment variable name HOTSPOT_BUILD_JOBS. |
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110 $(adjust-mflags): $(GAMMADIR)/make/$(Platform_os_family)/makefiles/adjust-mflags.sh |
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111 @+rm -f $@ $@+ |
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112 @+cat $< > $@+ |
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113 @+chmod +x $@+ |
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114 @+mv $@+ $@ |
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115 |
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116 the_vm: vm_build_preliminaries $(adjust-mflags) |
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117 @$(UpdatePCH) |
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118 @$(MAKE) -f vm.make $(MFLAGS-adjusted) |
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119 |
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120 install: the_vm |
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121 @$(MAKE) -f vm.make install |
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122 |
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123 # next rules support "make foo.[ois]" |
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124 |
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125 %.o %.i %.s: |
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126 $(UpdatePCH) |
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127 $(MAKE) -f vm.make $(MFLAGS) $@ |
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128 #$(MAKE) -f vm.make $@ |
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129 |
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130 # this should force everything to be rebuilt |
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131 clean: |
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132 rm -f $(GENERATED)/*.class |
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133 $(MAKE) -f vm.make $(MFLAGS) clean |
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134 |
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135 # just in case it doesn't, this should do it |
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136 realclean: |
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137 $(MAKE) -f vm.make $(MFLAGS) clean |
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138 rm -fr $(GENERATED) |
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139 |
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140 .PHONY: default vm_build_preliminaries |
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141 .PHONY: lists ad_stuff jvmti_stuff sa_stuff the_vm clean realclean |
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142 .PHONY: checks check_os_version install |