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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 # Rules to build JVM and related libraries, included from vm.make in the build |
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26 # directory. |
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27 |
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28 # Common build rules. |
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29 MAKEFILES_DIR=$(GAMMADIR)/build/$(Platform_os_family)/makefiles |
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30 include $(MAKEFILES_DIR)/rules.make |
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31 |
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32 default: build |
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33 |
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34 #---------------------------------------------------------------------- |
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35 # Defs |
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36 |
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37 GENERATED = ../generated |
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38 |
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39 # read a generated file defining the set of .o's and the .o .h dependencies |
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40 include $(GENERATED)/Dependencies |
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41 |
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42 # read machine-specific adjustments (%%% should do this via buildtree.make?) |
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43 include $(MAKEFILES_DIR)/$(BUILDARCH).make |
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44 |
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45 # set VPATH so make knows where to look for source files |
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46 # Src_Dirs is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm |
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47 # The incls directory contains generated header file lists for inclusion. |
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48 # The adfiles directory contains ad_<arch>.[ch]pp. |
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49 # The jvmtifiles directory contains jvmti*.[ch]pp |
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50 Src_Dirs_V = $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED)/incls |
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51 VPATH += $(Src_Dirs_V:%=%:) |
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52 |
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53 # set INCLUDES for C preprocessor |
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54 Src_Dirs_I = $(PRECOMPILED_HEADER_DIR) $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED) |
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55 INCLUDES += $(Src_Dirs_I:%=-I%) |
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56 |
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57 ifeq (${VERSION}, debug) |
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58 SYMFLAG = -g |
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59 else |
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60 SYMFLAG = |
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61 endif |
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62 |
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63 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined |
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64 # in $(GAMMADIR)/make/defs.make |
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65 ifeq ($(HOTSPOT_BUILD_VERSION),) |
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66 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\"" |
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67 else |
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68 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\"" |
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69 endif |
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70 |
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71 # The following variables are defined in the generated flags.make file. |
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72 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" |
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73 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" |
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74 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\"" |
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75 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\"" |
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76 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\"" |
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77 |
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78 CPPFLAGS = \ |
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79 ${SYSDEFS} \ |
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80 ${INCLUDES} \ |
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81 ${BUILD_VERSION} \ |
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82 ${BUILD_TARGET} \ |
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83 ${BUILD_USER} \ |
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84 ${JRE_VERSION} \ |
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85 ${VM_DISTRO} |
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86 |
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87 # CFLAGS_WARN holds compiler options to suppress/enable warnings. |
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88 CFLAGS += $(CFLAGS_WARN/BYFILE) |
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89 |
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90 # Do not use C++ exception handling |
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91 CFLAGS += $(CFLAGS/NOEX) |
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92 |
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93 # Extra flags from gnumake's invocation or environment |
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94 CFLAGS += $(EXTRA_CFLAGS) |
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95 |
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96 LIBS += -lm -ldl -lpthread |
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97 |
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98 # By default, link the *.o into the library, not the executable. |
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99 LINK_INTO$(LINK_INTO) = LIBJVM |
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100 |
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101 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH) |
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102 |
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103 #---------------------------------------------------------------------- |
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104 # jvm_db & dtrace |
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105 include $(MAKEFILES_DIR)/dtrace.make |
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106 |
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107 #---------------------------------------------------------------------- |
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108 # JVM |
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109 |
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110 JVM = jvm$(G_SUFFIX) |
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111 LIBJVM = lib$(JVM).so |
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112 |
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113 JVM_OBJ_FILES = $(Obj_Files) |
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114 |
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115 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES)) |
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116 |
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117 mapfile : $(MAPFILE) |
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118 rm -f $@ |
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119 cat $^ > $@ |
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120 |
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121 mapfile_reorder : mapfile $(REORDERFILE) |
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122 rm -f $@ |
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123 cat $^ > $@ |
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124 |
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125 STATIC_CXX = true |
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126 |
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127 ifeq ($(LINK_INTO),AOUT) |
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128 LIBJVM.o = |
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129 LIBJVM_MAPFILE = |
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130 LIBS_VM = $(LIBS) |
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131 else |
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132 LIBJVM.o = $(JVM_OBJ_FILES) |
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133 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder |
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134 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE)) |
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135 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM)) |
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136 |
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137 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to |
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138 # get around library dependency and compatibility issues. Must use gcc not |
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139 # g++ to link. |
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140 ifeq ($(STATIC_CXX), true) |
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141 LFLAGS_VM += $(STATIC_LIBGCC) |
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142 LIBS_VM += $(STATIC_STDCXX) |
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143 else |
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144 LIBS_VM += -lstdc++ |
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145 endif |
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146 |
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147 LIBS_VM += $(LIBS) |
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148 endif |
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149 |
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150 LINK_VM = $(LINK_LIB.c) |
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151 |
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152 # rule for building precompiled header |
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153 $(PRECOMPILED_HEADER): $(Precompiled_Files) |
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154 $(QUIETLY) echo Generating precompiled header $@ |
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155 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)/incls |
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156 $(QUIETLY) $(COMPILE.CC) -x c++-header -c $(GENERATED)/incls/_precompiled.incl -o $@ $(COMPILE_DONE) |
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157 |
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158 # making the library: |
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159 |
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160 ifneq ($(JVM_BASE_ADDR),) |
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161 # By default shared library is linked at base address == 0. Modify the |
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162 # linker script if JVM prefers a different base location. It can also be |
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163 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on |
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164 # our build platform (AS-2.1). |
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165 LD_SCRIPT = libjvm.so.lds |
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166 $(LD_SCRIPT): $(LIBJVM_MAPFILE) |
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167 $(QUIETLY) { \ |
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168 rm -rf $@; \ |
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169 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \ |
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170 sed -e '/^======/,/^======/!d' \ |
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171 -e '/^======/d' \ |
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172 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \ |
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173 > $@; \ |
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174 } |
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175 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT) |
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176 endif |
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177 |
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178 # With more recent Redhat releases (or the cutting edge version Fedora), if |
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179 # SELinux is configured to be enabled, the runtime linker will fail to apply |
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180 # the text relocation to libjvm.so considering that it is built as a non-PIC |
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181 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See |
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182 # details in bug 6538311. |
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183 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT) |
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184 $(QUIETLY) { \ |
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185 echo Linking vm...; \ |
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186 $(LINK_LIB.CC/PRE_HOOK) \ |
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187 $(LINK_VM) $(LD_SCRIPT_FLAG) \ |
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188 $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \ |
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189 $(LINK_LIB.CC/POST_HOOK) \ |
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190 rm -f $@.1; ln -s $@ $@.1; \ |
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191 if [ -x /usr/sbin/selinuxenabled ] ; then \ |
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192 /usr/sbin/selinuxenabled; \ |
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193 if [ $$? = 0 ] ; then \ |
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194 /usr/bin/chcon -t textrel_shlib_t $@; \ |
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195 if [ $$? != 0 ]; then \ |
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196 echo "ERROR: Cannot chcon $@"; exit 1; \ |
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197 fi \ |
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198 fi \ |
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199 fi \ |
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200 } |
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201 |
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202 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM) |
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203 |
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204 install_jvm: $(LIBJVM) |
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205 @echo "Copying $(LIBJVM) to $(DEST_JVM)" |
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206 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done" |
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207 |
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208 #---------------------------------------------------------------------- |
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209 # Other files |
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210 |
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211 # Gamma launcher |
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212 include $(MAKEFILES_DIR)/launcher.make |
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213 |
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214 # Signal interposition library |
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215 include $(MAKEFILES_DIR)/jsig.make |
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216 |
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217 # Serviceability agent |
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218 include $(MAKEFILES_DIR)/saproc.make |
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219 |
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220 #---------------------------------------------------------------------- |
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221 |
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222 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) checkAndBuildSA |
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223 |
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224 install: install_jvm install_jsig install_saproc |
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225 |
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226 .PHONY: default build install install_jvm |