1 #
   2 # Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This code is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 # version 2 for more details (a copy is included in the LICENSE file that
  13 # accompanied this code).
  14 #
  15 # You should have received a copy of the GNU General Public License version
  16 # 2 along with this work; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #
  19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 # or visit www.oracle.com if you need additional information or have any
  21 # questions.
  22 #  
  23 #
  24 
  25 # Rules to build JVM and related libraries, included from vm.make in the build
  26 # directory.
  27 
  28 # Common build rules.
  29 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
  30 include $(MAKEFILES_DIR)/rules.make
  31 include $(GAMMADIR)/make/altsrc.make
  32 
  33 default: build
  34 
  35 #----------------------------------------------------------------------
  36 # Defs
  37 
  38 GENERATED     = ../generated
  39 DEP_DIR       = $(GENERATED)/dependencies
  40 
  41 # reads the generated files defining the set of .o's and the .o .h dependencies
  42 -include $(DEP_DIR)/*.d
  43 
  44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
  45 ifeq ($(ZERO_BUILD), true)
  46   include $(MAKEFILES_DIR)/zeroshark.make
  47 else
  48   include $(MAKEFILES_DIR)/$(BUILDARCH).make
  49 endif
  50 
  51 # set VPATH so make knows where to look for source files
  52 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
  53 # The adfiles directory contains ad_<arch>.[ch]pp.
  54 # The jvmtifiles directory contains jvmti*.[ch]pp
  55 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles
  56 VPATH += $(Src_Dirs_V:%=%:)
  57 
  58 # set INCLUDES for C preprocessor.
  59 Src_Dirs_I += $(GENERATED)
  60 # The order is important for the precompiled headers to work.
  61 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
  62 
  63 ifeq (${VERSION}, debug)
  64   SYMFLAG = -g
  65 else
  66   SYMFLAG =
  67 endif
  68 
  69 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined 
  70 # in $(GAMMADIR)/make/defs.make
  71 ifeq ($(HOTSPOT_BUILD_VERSION),)
  72   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
  73 else
  74   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
  75 endif
  76 
  77 # The following variables are defined in the generated flags.make file.
  78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
  79 JRE_VERSION   = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
  80 HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
  81 BUILD_TARGET  = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
  82 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
  83 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
  84 
  85 CPPFLAGS =           \
  86   ${SYSDEFS}         \
  87   ${INCLUDES}        \
  88   ${BUILD_VERSION}   \
  89   ${BUILD_TARGET}    \
  90   ${BUILD_USER}      \
  91   ${HS_LIB_ARCH}     \
  92   ${JRE_VERSION}     \
  93   ${VM_DISTRO}
  94 
  95 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
  96 CFLAGS += $(CFLAGS_WARN/BYFILE)
  97 
  98 # Do not use C++ exception handling
  99 CFLAGS += $(CFLAGS/NOEX)
 100 
 101 # Extra flags from gnumake's invocation or environment
 102 CFLAGS += $(EXTRA_CFLAGS)
 103 LFLAGS += $(EXTRA_CFLAGS)
 104 
 105 LIBS += -lm -ldl -lpthread
 106 
 107 # By default, link the *.o into the library, not the executable.
 108 LINK_INTO$(LINK_INTO) = LIBJVM
 109 
 110 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 111 
 112 #----------------------------------------------------------------------
 113 # jvm_db & dtrace
 114 include $(MAKEFILES_DIR)/dtrace.make
 115 
 116 #----------------------------------------------------------------------
 117 # JVM
 118 
 119 JVM      = jvm
 120 LIBJVM   = lib$(JVM).so
 121 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
 122 
 123 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
 124 
 125 SOURCE_PATHS=\
 126   $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
 127       \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
 128 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
 129 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
 130 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
 131 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
 132 
 133 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
 134 CORE_PATHS+=$(GENERATED)/jvmtifiles
 135 
 136 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
 137 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
 138 
 139 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
 140 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
 141 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
 142 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
 143 COMPILER2_PATHS += $(GENERATED)/adfiles
 144 
 145 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
 146 
 147 # Include dirs per type.
 148 Src_Dirs/CORE      := $(CORE_PATHS)
 149 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
 150 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
 151 Src_Dirs/TIERED    := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
 152 Src_Dirs/ZERO      := $(CORE_PATHS)
 153 Src_Dirs/SHARK     := $(CORE_PATHS) $(SHARK_PATHS)
 154 Src_Dirs := $(Src_Dirs/$(TYPE))
 155 
 156 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\*
 157 COMPILER1_SPECIFIC_FILES := c1_\*
 158 SHARK_SPECIFIC_FILES     := shark
 159 ZERO_SPECIFIC_FILES      := zero
 160 
 161 # Always exclude these.
 162 Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
 163 
 164 # Exclude per type.
 165 Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 166 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 167 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 168 Src_Files_EXCLUDE/TIERED    := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 169 Src_Files_EXCLUDE/ZERO      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 170 Src_Files_EXCLUDE/SHARK     := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
 171 
 172 Src_Files_EXCLUDE +=  $(Src_Files_EXCLUDE/$(TYPE))
 173 
 174 # Special handling of arch model.
 175 ifeq ($(Platform_arch_model), x86_32)
 176 Src_Files_EXCLUDE += \*x86_64\*
 177 endif
 178 ifeq ($(Platform_arch_model), x86_64)
 179 Src_Files_EXCLUDE += \*x86_32\*
 180 endif
 181 
 182 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
 183 define findsrc
 184         $(notdir $(shell find $(1)/. ! -name . -prune \
 185                 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
 186                 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
 187 endef
 188 
 189 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
 190 
 191 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
 192 
 193 JVM_OBJ_FILES = $(Obj_Files)
 194 
 195 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
 196 
 197 mapfile : $(MAPFILE) vm.def
 198         rm -f $@
 199         awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")  \
 200                  { system ("cat vm.def"); }             \
 201                else                                     \
 202                  { print $$0 }                          \
 203              }' > $@ < $(MAPFILE)
 204 
 205 mapfile_reorder : mapfile $(REORDERFILE)
 206         rm -f $@
 207         cat $^ > $@
 208 
 209 vm.def: $(Res_Files) $(Obj_Files)
 210         sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
 211 
 212 ifeq ($(SHARK_BUILD), true)
 213   STATIC_CXX = false
 214 else
 215   ifeq ($(ZERO_LIBARCH), ppc64)
 216     STATIC_CXX = false
 217   else
 218     STATIC_CXX = true
 219   endif
 220 endif
 221 
 222 ifeq ($(LINK_INTO),AOUT)
 223   LIBJVM.o                 =
 224   LIBJVM_MAPFILE           =
 225   LIBS_VM                  = $(LIBS)
 226 else
 227   LIBJVM.o                 = $(JVM_OBJ_FILES)
 228   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
 229   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
 230   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
 231 
 232   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 233   # get around library dependency and compatibility issues. Must use gcc not
 234   # g++ to link.
 235   ifeq ($(STATIC_CXX), true)
 236     LFLAGS_VM              += $(STATIC_LIBGCC)
 237     LIBS_VM                += $(STATIC_STDCXX)
 238   else
 239     LIBS_VM                += -lstdc++
 240   endif
 241 
 242   LIBS_VM                  += $(LIBS)
 243 endif
 244 ifeq ($(ZERO_BUILD), true)
 245   LIBS_VM += $(LIBFFI_LIBS)
 246 endif
 247 ifeq ($(SHARK_BUILD), true)
 248   LFLAGS_VM += $(LLVM_LDFLAGS)
 249   LIBS_VM   += $(LLVM_LIBS)
 250 endif
 251 
 252 LINK_VM = $(LINK_LIB.c)
 253 
 254 # rule for building precompiled header
 255 $(PRECOMPILED_HEADER):
 256         $(QUIETLY) echo Generating precompiled header $@
 257         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 258         $(QUIETLY) $(COMPILE.CC) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 259 
 260 # making the library:
 261 
 262 ifneq ($(JVM_BASE_ADDR),)
 263 # By default shared library is linked at base address == 0. Modify the
 264 # linker script if JVM prefers a different base location. It can also be
 265 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 266 # our build platform (AS-2.1).
 267 LD_SCRIPT = libjvm.so.lds
 268 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 269         $(QUIETLY) {                                                \
 270           rm -rf $@;                                                \
 271           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 272             sed -e '/^======/,/^======/!d'                          \
 273                 -e '/^======/d'                                     \
 274                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 275                 > $@;                                               \
 276         }
 277 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 278 endif
 279 
 280 # With more recent Redhat releases (or the cutting edge version Fedora), if
 281 # SELinux is configured to be enabled, the runtime linker will fail to apply
 282 # the text relocation to libjvm.so considering that it is built as a non-PIC
 283 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 
 284 # details in bug 6538311.
 285 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 286         $(QUIETLY) {                                                    \
 287             echo Linking vm...;                                         \
 288             $(LINK_LIB.CC/PRE_HOOK)                                     \
 289             $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
 290                        $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM);       \
 291             $(LINK_LIB.CC/POST_HOOK)                                    \
 292             rm -f $@.1; ln -s $@ $@.1;                                  \
 293             [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
 294             if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \
 295               if [ -x /usr/sbin/selinuxenabled ] ; then                 \
 296                 /usr/sbin/selinuxenabled;                               \
 297                 if [ $$? = 0 ] ; then                                   \
 298                   /usr/bin/chcon -t textrel_shlib_t $@;                 \
 299                   if [ $$? != 0 ]; then                                 \
 300                     echo "ERROR: Cannot chcon $@";                      \
 301                   fi                                                    \
 302                 fi                                                      \
 303               fi                                                        \
 304             fi                                                          \
 305         }
 306 
 307 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)
 308 
 309 install_jvm: $(LIBJVM)
 310         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 311         $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 312 
 313 #----------------------------------------------------------------------
 314 # Other files
 315 
 316 # Gamma launcher
 317 include $(MAKEFILES_DIR)/launcher.make
 318 
 319 # Signal interposition library
 320 include $(MAKEFILES_DIR)/jsig.make
 321 
 322 # Serviceability agent
 323 include $(MAKEFILES_DIR)/saproc.make
 324 
 325 #----------------------------------------------------------------------
 326 
 327 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
 328 
 329 install: install_jvm install_jsig install_saproc
 330 
 331 .PHONY: default build install install_jvm