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1 #
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2 # Copyright 1998-2007 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, Jvm_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 GENERATED = ../generated
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43 VM = $(GAMMADIR)/src/share/vm
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44 Plat_File = $(Platform_file)
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45 CDG = cd $(GENERATED);
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46
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47 # Pick up MakeDeps' sources and definitions
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48 include $(GAMMADIR)/build/$(Platform_os_family)/makefiles/makedeps.make
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49 MakeDepsClass = MakeDeps.class
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50 MakeDeps = $(RUN.JAVA) -classpath . MakeDeps
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51
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52 Include_DBs/GC = $(VM)/includeDB_gc \
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53 $(VM)/includeDB_gc_parallel \
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54 $(VM)/gc_implementation/includeDB_gc_parallelScavenge \
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55 $(VM)/gc_implementation/includeDB_gc_concurrentMarkSweep \
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56 $(VM)/gc_implementation/includeDB_gc_parNew \
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57 $(VM)/gc_implementation/includeDB_gc_serial \
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58 $(VM)/gc_implementation/includeDB_gc_shared
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59
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60
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61 Include_DBs/KERNEL = $(VM)/includeDB_core $(VM)/includeDB_gc \
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62 $(VM)/gc_implementation/includeDB_gc_serial \
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63 $(VM)/includeDB_jvmti \
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64 $(VM)/includeDB_compiler1
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65
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66 Include_DBs/CORE = $(VM)/includeDB_core $(Include_DBs/GC) \
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67 $(VM)/includeDB_jvmti \
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68 $(VM)/includeDB_features
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69 Include_DBs/COMPILER1 = $(Include_DBs/CORE) $(VM)/includeDB_compiler1
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70 Include_DBs/COMPILER2 = $(Include_DBs/CORE) $(VM)/includeDB_compiler2
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71 Include_DBs/TIERED = $(Include_DBs/CORE) $(VM)/includeDB_compiler1 \
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72 $(VM)/includeDB_compiler2
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73
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74 Include_DBs = $(Include_DBs/$(TYPE))
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75
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76 Cached_plat = platform.current
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77 Cached_db = includeDB.current
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78
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79 Incremental_Lists =$(GENERATED)/$(Cached_db)
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80 # list generation also creates $(GENERATED)/$(Cached_plat)
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81
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82
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83 AD_Dir = $(GENERATED)/adfiles
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84 ADLC = $(AD_Dir)/adlc
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85 AD_Spec = $(GAMMADIR)/src/cpu/$(Platform_arch)/vm/$(Platform_arch).ad
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86 AD_Src = $(GAMMADIR)/src/share/vm/adlc
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87 AD_Names = ad_$(Platform_arch).hpp ad_$(Platform_arch).cpp
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88 AD_Files = $(AD_Names:%=$(AD_Dir)/%)
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89
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90 # AD_Files_If_Required/COMPILER1 = ad_stuff
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91 AD_Files_If_Required/COMPILER2 = ad_stuff
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92 AD_Files_If_Required/TIERED = ad_stuff
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93 AD_Files_If_Required = $(AD_Files_If_Required/$(TYPE))
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94
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95 # Wierd argument adjustment for "gnumake -j..."
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96 adjust-mflags = $(GENERATED)/adjust-mflags
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97 MFLAGS-adjusted = -r `$(adjust-mflags) "$(MFLAGS)" "$(HOTSPOT_BUILD_JOBS)"`
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98
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99
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100 # default target: make makeDeps, update lists, make vm
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101 # done in stages to force sequential order with parallel make
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102 #
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103
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104 default: vm_build_preliminaries the_vm
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105 @echo All done.
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106
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107 # This is an explicit dependency for the sake of parallel makes.
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108 vm_build_preliminaries: checks $(Incremental_Lists) $(AD_Files_If_Required) jvmti_stuff sa_stuff
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109 @# We need a null action here, so implicit rules don't get consulted.
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110
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111 # make makeDeps: (and zap the cached db files to force a nonincremental run)
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112
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113 $(GENERATED)/$(MakeDepsClass): $(MakeDepsSources)
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114 @$(COMPILE.JAVAC) -classpath $(GAMMADIR)/src/share/tools/MakeDeps -g -d $(GENERATED) $(MakeDepsSources)
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115 @echo Removing $(Incremental_Lists) to force regeneration.
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116 @rm -f $(Incremental_Lists)
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117 @$(CDG) echo >$(Cached_plat)
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118
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119 # make incremental_lists, if cached files out of date, run makeDeps
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120
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121 $(Incremental_Lists): $(Include_DBs) $(Plat_File) $(GENERATED)/$(MakeDepsClass)
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122 $(CDG) cat $(Include_DBs) > includeDB
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123 $(CDG) if [ ! -r incls ] ; then \
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124 mkdir incls ; \
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125 fi
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126 $(CDG) $(MakeDeps) diffs UnixPlatform $(Cached_plat) $(Cached_db) $(Plat_File) includeDB $(MakeDepsOptions)
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127 $(CDG) cp includeDB $(Cached_db)
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128 $(CDG) cp $(Plat_File) $(Cached_plat)
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129
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130 # symbolic target for command lines
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131 lists: $(Incremental_Lists)
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132 @: lists are now up to date
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133
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134 # make AD files as necessary
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135 ad_stuff: $(Incremental_Lists) $(adjust-mflags)
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136 @$(MAKE) -f adlc.make $(MFLAGS-adjusted)
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137
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138 # generate JVMTI files from the spec
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139 jvmti_stuff: $(Incremental_Lists) $(adjust-mflags)
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140 @$(MAKE) -f jvmti.make $(MFLAGS-adjusted)
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141
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142 # generate SA jar files and native header
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143 sa_stuff:
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144 @$(MAKE) -f sa.make $(MFLAGS-adjusted)
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145
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146 # and the VM: must use other makefile with dependencies included
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147
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148 # We have to go to great lengths to get control over the -jN argument
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149 # to the recursive invocation of vm.make. The problem is that gnumake
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150 # resets -jN to -j1 for recursive runs. (How helpful.)
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151 # Note that the user must specify the desired parallelism level via a
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152 # command-line or environment variable name HOTSPOT_BUILD_JOBS.
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153 $(adjust-mflags): $(GAMMADIR)/build/$(Platform_os_family)/makefiles/adjust-mflags.sh
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154 @+rm -f $@ $@+
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155 @+cat $< > $@+
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156 @+chmod +x $@+
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157 @+mv $@+ $@
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158
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159 the_vm: vm_build_preliminaries $(adjust-mflags)
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160 @$(MAKE) -f vm.make $(MFLAGS-adjusted)
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161
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162 install: the_vm
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163 @$(MAKE) -f vm.make install
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164
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165 # next rules support "make foo.[oi]"
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166
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167 %.o %.i %.s:
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168 $(MAKE) -f vm.make $(MFLAGS) $@
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169 #$(MAKE) -f vm.make $@
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170
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171 # this should force everything to be rebuilt
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172 clean:
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173 rm -f $(GENERATED)/*.class
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174 $(MAKE) $(MFLAGS) $(GENERATED)/$(MakeDepsClass)
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175 $(MAKE) -f vm.make $(MFLAGS) clean
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176
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177 # just in case it doesn't, this should do it
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178 realclean:
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179 $(MAKE) -f vm.make $(MFLAGS) clean
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180 rm -fr $(GENERATED)
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181
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182 .PHONY: default vm_build_preliminaries
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183 .PHONY: lists ad_stuff jvmti_stuff sa_stuff the_vm clean realclean
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184 .PHONY: checks check_os_version install
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