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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 dtrace_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 $(MFLAGS-adjusted)
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98
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99 ifeq ($(OS_VENDOR), Darwin)
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100 # generate dtrace header files
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101 dtrace_stuff: $(Cached_plat) $(adjust-mflags)
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102 @$(MAKE) -f dtrace.make dtrace_stuff $(MFLAGS-adjusted) GENERATED=$(GENERATED)
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103 else
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104 dtrace_stuff:
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105 @# We need a null action here, so implicit rules don't get consulted.
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106 endif
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107
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108 # generate SA jar files and native header
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109 sa_stuff:
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110 @$(MAKE) -f sa.make $(MFLAGS-adjusted)
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111
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112 # and the VM: must use other makefile with dependencies included
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113
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114 # We have to go to great lengths to get control over the -jN argument
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115 # to the recursive invocation of vm.make. The problem is that gnumake
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116 # resets -jN to -j1 for recursive runs. (How helpful.)
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117 # Note that the user must specify the desired parallelism level via a
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118 # command-line or environment variable name HOTSPOT_BUILD_JOBS.
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119 $(adjust-mflags): $(GAMMADIR)/make/$(Platform_os_family)/makefiles/adjust-mflags.sh
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120 @+rm -f $@ $@+
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121 @+cat $< > $@+
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122 @+chmod +x $@+
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123 @+mv $@+ $@
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124
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125 the_vm: vm_build_preliminaries $(adjust-mflags)
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126 @$(UpdatePCH)
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127 @$(MAKE) -f vm.make $(MFLAGS-adjusted)
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128
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129 install: the_vm
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130 @$(MAKE) -f vm.make install
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131
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132 # next rules support "make foo.[ois]"
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133
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134 %.o %.i %.s:
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135 $(UpdatePCH)
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136 $(MAKE) -f vm.make $(MFLAGS) $@
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137 #$(MAKE) -f vm.make $@
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138
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139 # this should force everything to be rebuilt
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140 clean:
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141 rm -f $(GENERATED)/*.class
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142 $(MAKE) -f vm.make $(MFLAGS) clean
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143
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144 # just in case it doesn't, this should do it
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145 realclean:
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146 $(MAKE) -f vm.make $(MFLAGS) clean
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147 rm -fr $(GENERATED)
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148
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149 .PHONY: default vm_build_preliminaries
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150 .PHONY: lists ad_stuff jvmti_stuff sa_stuff the_vm clean realclean
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151 .PHONY: checks check_os_version install
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