jdk8-mips64-public/hotspot: make/linux/makefiles/vm.make@126ea7725993

6953477: Increase portability and flexibility of building Hotspot
Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes

1 #

     2 # Copyright (c) 1999, 2008, 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 #

    25 # Rules to build JVM and related libraries, included from vm.make in the build

    26 # directory.

    28 # Common build rules.

    29 MAKEFILES_DIR=$(GAMMADIR)/make/$(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 ifeq ($(ZERO_BUILD), true)

    44   include $(MAKEFILES_DIR)/zeroshark.make

    45 else

    46   include $(MAKEFILES_DIR)/$(BUILDARCH).make

    47 endif

    49 # set VPATH so make knows where to look for source files

    50 # Src_Dirs is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm

    51 # The incls directory contains generated header file lists for inclusion.

    52 # The adfiles directory contains ad_<arch>.[ch]pp.

    53 # The jvmtifiles directory contains jvmti*.[ch]pp

    54 Src_Dirs_V = $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED)/incls

    55 VPATH    += $(Src_Dirs_V:%=%:)

    57 # set INCLUDES for C preprocessor

    58 Src_Dirs_I = $(PRECOMPILED_HEADER_DIR) $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED)

    59 INCLUDES += $(Src_Dirs_I:%=-I%)

    61 ifeq (${VERSION}, debug)

    62   SYMFLAG = -g

    63 else

    64   SYMFLAG =

    65 endif

    67 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined

    68 # in $(GAMMADIR)/make/defs.make

    69 ifeq ($(HOTSPOT_BUILD_VERSION),)

    70   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""

    71 else

    72   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""

    73 endif

    75 # The following variables are defined in the generated flags.make file.

    76 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""

    77 JRE_VERSION   = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""

    78 HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"

    79 BUILD_TARGET  = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""

    80 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""

    81 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""

    83 CPPFLAGS =           \

    84   ${SYSDEFS}         \

    85   ${INCLUDES}        \

    86   ${BUILD_VERSION}   \

    87   ${BUILD_TARGET}    \

    88   ${BUILD_USER}      \

    89   ${HS_LIB_ARCH}     \

    90   ${JRE_VERSION}     \

    91   ${VM_DISTRO}

    93 # CFLAGS_WARN holds compiler options to suppress/enable warnings.

    94 CFLAGS += $(CFLAGS_WARN/BYFILE)

    96 # Do not use C++ exception handling

    97 CFLAGS += $(CFLAGS/NOEX)

    99 # Extra flags from gnumake's invocation or environment

   100 CFLAGS += $(EXTRA_CFLAGS)

   101 LFLAGS += $(EXTRA_CFLAGS)

   103 LIBS += -lm -ldl -lpthread

   105 # By default, link the *.o into the library, not the executable.

   106 LINK_INTO$(LINK_INTO) = LIBJVM

   108 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)

   110 #----------------------------------------------------------------------

   111 # jvm_db & dtrace

   112 include $(MAKEFILES_DIR)/dtrace.make

   114 #----------------------------------------------------------------------

   115 # JVM

   117 JVM      = jvm

   118 LIBJVM   = lib$(JVM).so

   119 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so

   121 JVM_OBJ_FILES = $(Obj_Files)

   123 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))

   125 mapfile : $(MAPFILE) vm.def

   126 	rm -f $@

   127 	awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")	\

   128                  { system ("cat vm.def"); }		\

   129                else					\

   130                  { print $$0 }				\

   131              }' > $@ < $(MAPFILE)

   133 mapfile_reorder : mapfile $(REORDERFILE)

   134 	rm -f $@

   135 	cat $^ > $@

   137 vm.def: $(Res_Files) $(Obj_Files)

   138 	sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@

   140 ifeq ($(ZERO_LIBARCH), ppc64)

   141   STATIC_CXX = false

   142 else

   143   STATIC_CXX = true

   144 endif

   146 ifeq ($(LINK_INTO),AOUT)

   147   LIBJVM.o                 =

   148   LIBJVM_MAPFILE           =

   149   LIBS_VM                  = $(LIBS)

   150 else

   151   LIBJVM.o                 = $(JVM_OBJ_FILES)

   152   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder

   153   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))

   154   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))

   156   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to

   157   # get around library dependency and compatibility issues. Must use gcc not

   158   # g++ to link.

   159   ifeq ($(STATIC_CXX), true)

   160     LFLAGS_VM              += $(STATIC_LIBGCC)

   161     LIBS_VM                += $(STATIC_STDCXX)

   162   else

   163     LIBS_VM                += -lstdc++

   164   endif

   166   LIBS_VM                  += $(LIBS)

   167 endif

   168 ifeq ($(ZERO_BUILD), true)

   169   LIBS_VM += $(LIBFFI_LIBS)

   170 endif

   172 LINK_VM = $(LINK_LIB.c)

   174 # rule for building precompiled header

   175 $(PRECOMPILED_HEADER): $(Precompiled_Files)

   176 	$(QUIETLY) echo Generating precompiled header $@

   177 	$(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)/incls

   178 	$(QUIETLY) $(COMPILE.CC) -x c++-header -c $(GENERATED)/incls/_precompiled.incl -o $@ $(COMPILE_DONE)

   180 # making the library:

   182 ifneq ($(JVM_BASE_ADDR),)

   183 # By default shared library is linked at base address == 0. Modify the

   184 # linker script if JVM prefers a different base location. It can also be

   185 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on

   186 # our build platform (AS-2.1).

   187 LD_SCRIPT = libjvm.so.lds

   188 $(LD_SCRIPT): $(LIBJVM_MAPFILE)

   189 	$(QUIETLY) {                                                \

   190 	  rm -rf $@;                                                \

   191 	  $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \

   192 	    sed -e '/^======/,/^======/!d'                          \

   193 		-e '/^======/d'                                     \

   194 		-e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \

   195 		> $@;                                               \

   196 	}

   197 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)

   198 endif

   200 # With more recent Redhat releases (or the cutting edge version Fedora), if

   201 # SELinux is configured to be enabled, the runtime linker will fail to apply

   202 # the text relocation to libjvm.so considering that it is built as a non-PIC

   203 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See

   204 # details in bug 6538311.

   205 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)

   206 	$(QUIETLY) {                                                    \

   207 	    echo Linking vm...;                                         \

   208 	    $(LINK_LIB.CC/PRE_HOOK)                                     \

   209 	    $(LINK_VM) $(LD_SCRIPT_FLAG)                                \

   210 		       $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM);       \

   211 	    $(LINK_LIB.CC/POST_HOOK)                                    \

   212 	    rm -f $@.1; ln -s $@ $@.1;                                  \

   213 	    [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \

   214             if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \

   215 	      if [ -x /usr/sbin/selinuxenabled ] ; then                 \

   216 	        /usr/sbin/selinuxenabled;                               \

   217                 if [ $$? = 0 ] ; then					\

   218 		  /usr/bin/chcon -t textrel_shlib_t $@;                 \

   219 		  if [ $$? != 0 ]; then                                 \

   220 		    echo "ERROR: Cannot chcon $@";			\

   221 		  fi							\

   222 	        fi							\

   223 	      fi                                                        \

   224             fi 								\

   225 	}

   227 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)

   229 install_jvm: $(LIBJVM)

   230 	@echo "Copying $(LIBJVM) to $(DEST_JVM)"

   231 	$(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"

   233 #----------------------------------------------------------------------

   234 # Other files

   236 # Gamma launcher

   237 include $(MAKEFILES_DIR)/launcher.make

   239 # Signal interposition library

   240 include $(MAKEFILES_DIR)/jsig.make

   242 # Serviceability agent

   243 include $(MAKEFILES_DIR)/saproc.make

   245 #----------------------------------------------------------------------

   247 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) checkAndBuildSA

   249 install: install_jvm install_jsig install_saproc

   251 .PHONY: default build install install_jvm

Mercurial > jdk8-mips64-public > hotspot / file revision

make/linux/makefiles/vm.make@126ea7725993

make/linux/makefiles/vm.make