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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
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