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1 #
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2 # Copyright 1999-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 # CA 95054 USA or visit www.sun.com if you need additional information or
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21 # have any 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 # It's 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, 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 TOPDIR = $(shell echo `pwd`)
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43 GENERATED = $(TOPDIR)/../generated
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44 VM = $(GAMMADIR)/src/share/vm
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45 Plat_File = $(Platform_file)
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46 CDG = cd $(GENERATED);
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47
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48 # Pick up MakeDeps' sources and definitions
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49 include $(GAMMADIR)/build/$(Platform_os_family)/makefiles/makedeps.make
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50 MakeDepsClass = MakeDeps.class
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51
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52 ifdef USE_PRECOMPILED_HEADER
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53 PrecompiledOption = -DUSE_PRECOMPILED_HEADER
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54 UpdatePCH = $(MAKE) -f vm.make $(PRECOMPILED_HEADER) $(MFLAGS)
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55 else
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56 UpdatePCH = \# precompiled header is not used
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57 PrecompiledOption =
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58 endif
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59
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60 MakeDeps = $(RUN.JAVA) $(PrecompiledOption) -classpath $(GENERATED) MakeDeps
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61
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62 Include_DBs/GC = $(VM)/includeDB_gc \
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63 $(VM)/includeDB_gc_parallel \
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64 $(VM)/gc_implementation/includeDB_gc_parallelScavenge \
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65 $(VM)/gc_implementation/includeDB_gc_concurrentMarkSweep \
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66 $(VM)/gc_implementation/includeDB_gc_parNew \
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67 $(VM)/gc_implementation/includeDB_gc_serial \
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68 $(VM)/gc_implementation/includeDB_gc_shared
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69
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70 Include_DBs/CORE = $(VM)/includeDB_core $(Include_DBs/GC) \
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71 $(VM)/includeDB_jvmti \
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72 $(VM)/includeDB_features
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73 Include_DBs/COMPILER1 = $(Include_DBs/CORE) $(VM)/includeDB_compiler1
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74 Include_DBs/COMPILER2 = $(Include_DBs/CORE) $(VM)/includeDB_compiler2
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75 Include_DBs/TIERED = $(Include_DBs/CORE) $(VM)/includeDB_compiler1 $(VM)/includeDB_compiler2
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76 Include_DBs = $(Include_DBs/$(TYPE))
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77
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78 Cached_plat = $(GENERATED)/platform.current
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79 Cached_db = $(GENERATED)/includeDB.current
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80
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81 Incremental_Lists = $(Cached_db)
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82 # list generation also creates $(GENERATED)/$(Cached_plat)
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83
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84
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85 AD_Dir = $(GENERATED)/adfiles
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86 ADLC = $(AD_Dir)/adlc
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87 AD_Spec = $(GAMMADIR)/src/cpu/$(Platform_arch)/vm/$(Platform_arch).ad
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88 AD_Src = $(GAMMADIR)/src/share/vm/adlc
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89 AD_Names = ad_$(Platform_arch).hpp ad_$(Platform_arch).cpp
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90 AD_Files = $(AD_Names:%=$(AD_Dir)/%)
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91
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92 # AD_Files_If_Required/COMPILER1 = ad_stuff
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93 AD_Files_If_Required/COMPILER2 = ad_stuff
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94 AD_Files_If_Required/TIERED = ad_stuff
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95 AD_Files_If_Required = $(AD_Files_If_Required/$(TYPE))
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96
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97 # Wierd argument adjustment for "gnumake -j..."
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98 adjust-mflags = $(GENERATED)/adjust-mflags
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99 MFLAGS-adjusted = -r `$(adjust-mflags) "$(MFLAGS)" "$(HOTSPOT_BUILD_JOBS)"`
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100
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101
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102 # default target: make makeDeps, update lists, make vm
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103 # done in stages to force sequential order with parallel make
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104 #
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105
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106 default: vm_build_preliminaries the_vm
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107 @echo All done.
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108
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109 # This is an explicit dependency for the sake of parallel makes.
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110 vm_build_preliminaries: checks $(Incremental_Lists) $(AD_Files_If_Required) jvmti_stuff sa_stuff
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111 @# We need a null action here, so implicit rules don't get consulted.
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112
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113 # make makeDeps: (and zap the cached db files to force a nonincremental run)
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114
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115 $(GENERATED)/$(MakeDepsClass): $(MakeDepsSources)
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116 @$(REMOTE) $(COMPILE.JAVAC) -classpath $(GAMMADIR)/src/share/tools/MakeDeps -g -d $(GENERATED) $(MakeDepsSources)
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117 @echo Removing $(Incremental_Lists) to force regeneration.
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118 @rm -f $(Incremental_Lists)
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119 @$(CDG) echo >$(Cached_plat)
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120
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121 # make incremental_lists, if cached files out of date, run makeDeps
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122
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123 $(Incremental_Lists): $(Include_DBs) $(Plat_File) $(GENERATED)/$(MakeDepsClass)
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124 $(CDG) cat $(Include_DBs) > $(GENERATED)/includeDB
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125 $(CDG) if [ ! -r incls ] ; then \
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126 mkdir incls ; \
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127 fi
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128 $(CDG) (echo $(CDG) echo $(MakeDeps) diffs UnixPlatform $(Cached_plat) $(Cached_db) $(Plat_File) $(GENERATED)/includeDB $(MakeDepsOptions)) > makeDeps.sh
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129 $(CDG) $(REMOTE) sh $(GENERATED)/makeDeps.sh
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130 $(CDG) cp includeDB $(Cached_db)
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131 $(CDG) cp $(Plat_File) $(Cached_plat)
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132
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133 # symbolic target for command lines
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134 lists: $(Incremental_Lists)
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135 @: lists are now up to date
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136
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137 # make AD files as necessary
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138 ad_stuff: $(Incremental_Lists) $(adjust-mflags)
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139 @$(MAKE) -f adlc.make $(MFLAGS-adjusted)
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140
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141 # generate JVMTI files from the spec
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142 jvmti_stuff: $(Incremental_Lists) $(adjust-mflags)
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143 @$(MAKE) -f jvmti.make $(MFLAGS-adjusted)
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144
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145 # generate SA jar files and native header
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146 sa_stuff:
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147 @$(MAKE) -f sa.make $(MFLAGS-adjusted)
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148
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149 # and the VM: must use other makefile with dependencies included
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150
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151 # We have to go to great lengths to get control over the -jN argument
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152 # to the recursive invocation of vm.make. The problem is that gnumake
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153 # resets -jN to -j1 for recursive runs. (How helpful.)
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154 # Note that the user must specify the desired parallelism level via a
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155 # command-line or environment variable name HOTSPOT_BUILD_JOBS.
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156 $(adjust-mflags): $(GAMMADIR)/build/$(Platform_os_family)/makefiles/adjust-mflags.sh
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157 @+rm -f $@ $@+
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158 @+cat $< > $@+
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159 @+chmod +x $@+
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160 @+mv $@+ $@
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161
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162 the_vm: vm_build_preliminaries $(adjust-mflags)
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163 @$(UpdatePCH)
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164 @$(MAKE) -f vm.make $(MFLAGS-adjusted)
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165
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166 install: the_vm
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167 @$(MAKE) -f vm.make install
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168
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169 # next rules support "make foo.[oi]"
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170
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171 %.o %.i %.s:
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172 $(UpdatePCH)
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173 $(MAKE) -f vm.make $(MFLAGS) $@
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174 #$(MAKE) -f vm.make $@
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175
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176 # this should force everything to be rebuilt
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177 clean:
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178 rm -f $(GENERATED)/*.class
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179 $(MAKE) $(MFLAGS) $(GENERATED)/$(MakeDepsClass)
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180 $(MAKE) -f vm.make $(MFLAGS) clean
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181
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182 # just in case it doesn't, this should do it
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183 realclean:
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184 $(MAKE) -f vm.make $(MFLAGS) clean
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185 rm -fr $(GENERATED)
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186
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187 .PHONY: default vm_build_preliminaries
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188 .PHONY: lists ad_stuff jvmti_stuff sa_stuff the_vm clean realclean
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189 .PHONY: checks check_os_version install
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