build/linux/makefiles/vm.make

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 435
a61af66fc99e
child 535
c7c777385a15
permissions
-rw-r--r--

Initial load

     1 #
     2 # Copyright 1999-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20 # CA 95054 USA or visit www.sun.com if you need additional information or
    21 # have any questions.
    22 #  
    23 #
    25 # Rules to build JVM and related libraries, included from vm.make in the build
    26 # directory.
    28 # Common build rules.
    29 MAKEFILES_DIR=$(GAMMADIR)/build/$(Platform_os_family)/makefiles
    30 include $(MAKEFILES_DIR)/rules.make
    32 default: build
    34 #----------------------------------------------------------------------
    35 # Defs
    37 GENERATED     = ../generated
    39 # read a generated file defining the set of .o's and the .o .h dependencies
    40 include $(GENERATED)/Dependencies
    42 # read machine-specific adjustments (%%% should do this via buildtree.make?)
    43 include $(MAKEFILES_DIR)/$(BUILDARCH).make
    45 # set VPATH so make knows where to look for source files
    46 # Src_Dirs is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
    47 # The incls directory contains generated header file lists for inclusion.
    48 # The adfiles directory contains ad_<arch>.[ch]pp.
    49 # The jvmtifiles directory contains jvmti*.[ch]pp
    50 Src_Dirs_V = $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED)/incls
    51 VPATH    += $(Src_Dirs_V:%=%:)
    53 # set INCLUDES for C preprocessor
    54 Src_Dirs_I = $(PRECOMPILED_HEADER_DIR) $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED)
    55 INCLUDES += $(Src_Dirs_I:%=-I%)
    57 ifeq (${VERSION}, debug)
    58   SYMFLAG = -g
    59 else
    60   SYMFLAG =
    61 endif
    63 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined 
    64 # in $(GAMMADIR)/make/defs.make
    65 ifeq ($(HOTSPOT_BUILD_VERSION),)
    66   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
    67 else
    68   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
    69 endif
    71 # The following variables are defined in the generated flags.make file.
    72 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
    73 JRE_VERSION   = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
    74 BUILD_TARGET  = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
    75 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
    76 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
    78 CPPFLAGS =           \
    79   ${SYSDEFS}         \
    80   ${INCLUDES}        \
    81   ${BUILD_VERSION}   \
    82   ${BUILD_TARGET}    \
    83   ${BUILD_USER}      \
    84   ${JRE_VERSION}     \
    85   ${VM_DISTRO}
    87 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
    88 CFLAGS += $(CFLAGS_WARN/BYFILE)
    90 # Do not use C++ exception handling
    91 CFLAGS += $(CFLAGS/NOEX)
    93 # Extra flags from gnumake's invocation or environment
    94 CFLAGS += $(EXTRA_CFLAGS)
    96 LIBS += -lm -ldl -lpthread
    98 # By default, link the *.o into the library, not the executable.
    99 LINK_INTO$(LINK_INTO) = LIBJVM
   101 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
   103 #----------------------------------------------------------------------
   104 # jvm_db & dtrace
   105 include $(MAKEFILES_DIR)/dtrace.make
   107 #----------------------------------------------------------------------
   108 # JVM
   110 JVM    = jvm$(G_SUFFIX)
   111 LIBJVM = lib$(JVM).so
   113 JVM_OBJ_FILES = $(Obj_Files)
   115 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
   117 mapfile : $(MAPFILE)
   118 	rm -f $@
   119 	cat $^ > $@
   121 mapfile_reorder : mapfile $(REORDERFILE)
   122 	rm -f $@
   123 	cat $^ > $@
   125 STATIC_CXX = true
   127 ifeq ($(LINK_INTO),AOUT)
   128   LIBJVM.o                 =
   129   LIBJVM_MAPFILE           =
   130   LIBS_VM                  = $(LIBS)
   131 else
   132   LIBJVM.o                 = $(JVM_OBJ_FILES)
   133   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
   134   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
   135   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
   137   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
   138   # get around library dependency and compatibility issues. Must use gcc not
   139   # g++ to link.
   140   ifeq ($(STATIC_CXX), true)
   141     LFLAGS_VM              += $(STATIC_LIBGCC)
   142     LIBS_VM                += $(STATIC_STDCXX)
   143   else
   144     LIBS_VM                += -lstdc++
   145   endif
   147   LIBS_VM                  += $(LIBS)
   148 endif
   150 LINK_VM = $(LINK_LIB.c)
   152 # rule for building precompiled header
   153 $(PRECOMPILED_HEADER): $(Precompiled_Files)
   154 	$(QUIETLY) echo Generating precompiled header $@
   155 	$(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)/incls
   156 	$(QUIETLY) $(COMPILE.CC) -x c++-header -c $(GENERATED)/incls/_precompiled.incl -o $@ $(COMPILE_DONE)
   158 # making the library:
   160 ifneq ($(JVM_BASE_ADDR),)
   161 # By default shared library is linked at base address == 0. Modify the
   162 # linker script if JVM prefers a different base location. It can also be
   163 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
   164 # our build platform (AS-2.1).
   165 LD_SCRIPT = libjvm.so.lds
   166 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
   167 	$(QUIETLY) {                                                \
   168 	  rm -rf $@;                                                \
   169 	  $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
   170 	    sed -e '/^======/,/^======/!d'                          \
   171 		-e '/^======/d'                                     \
   172 		-e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
   173 		> $@;                                               \
   174 	}
   175 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
   176 endif
   178 # With more recent Redhat releases (or the cutting edge version Fedora), if
   179 # SELinux is configured to be enabled, the runtime linker will fail to apply
   180 # the text relocation to libjvm.so considering that it is built as a non-PIC
   181 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 
   182 # details in bug 6538311.
   183 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
   184 	$(QUIETLY) {                                                    \
   185 	    echo Linking vm...;                                         \
   186 	    $(LINK_LIB.CC/PRE_HOOK)                                     \
   187 	    $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
   188 		       $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM);       \
   189 	    $(LINK_LIB.CC/POST_HOOK)                                    \
   190 	    rm -f $@.1; ln -s $@ $@.1;                                  \
   191 	    if [ -x /usr/sbin/selinuxenabled ] ; then                   \
   192 	      /usr/sbin/selinuxenabled;                                 \
   193               if [ $$? = 0 ] ; then					\
   194 		/usr/bin/chcon -t textrel_shlib_t $@;                   \
   195 		if [ $$? != 0 ]; then                                   \
   196 		  echo "ERROR: Cannot chcon $@"; exit 1;                \
   197 		fi							\
   198 	      fi							\
   199 	    fi                                                          \
   200 	}
   202 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)
   204 install_jvm: $(LIBJVM)
   205 	@echo "Copying $(LIBJVM) to $(DEST_JVM)"
   206 	$(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
   208 #----------------------------------------------------------------------
   209 # Other files
   211 # Gamma launcher
   212 include $(MAKEFILES_DIR)/launcher.make
   214 # Signal interposition library
   215 include $(MAKEFILES_DIR)/jsig.make
   217 # Serviceability agent
   218 include $(MAKEFILES_DIR)/saproc.make
   220 #----------------------------------------------------------------------
   222 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) checkAndBuildSA
   224 install: install_jvm install_jsig install_saproc
   226 .PHONY: default build install install_jvm

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