make/linux/makefiles/vm.make

Fri, 29 Apr 2011 21:13:00 +0400

author
dsamersoff
date
Fri, 29 Apr 2011 21:13:00 +0400
changeset 2837
dddc5753c53a
parent 2759
3449f5e02cc4
child 3150
da0999c4b733
permissions
-rw-r--r--

7019808: build fails on Fedora 14: SELinux run-time check: execution of stack in libjvm.so
Summary: executable flag is set in the elf header of libjvm.so during build, instruct ld to don't do it.
Reviewed-by: acorn, phh

     1 #
     2 # Copyright (c) 1999, 2011, 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
    31 include $(GAMMADIR)/make/altsrc.make
    33 default: build
    35 #----------------------------------------------------------------------
    36 # Defs
    38 GENERATED     = ../generated
    39 DEP_DIR       = $(GENERATED)/dependencies
    41 # reads the generated files defining the set of .o's and the .o .h dependencies
    42 -include $(DEP_DIR)/*.d
    44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
    45 ifeq ($(ZERO_BUILD), true)
    46   include $(MAKEFILES_DIR)/zeroshark.make
    47 else
    48   include $(MAKEFILES_DIR)/$(BUILDARCH).make
    49 endif
    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:%=%:)
    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%) $(Src_Dirs_I:%=-I%)
    63 ifeq (${VERSION}, debug)
    64   SYMFLAG = -g
    65 else
    66   SYMFLAG =
    67 endif
    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)-$(HOTSPOT_BUILD_VERSION)\""
    75 endif
    77 # The following variables are defined in the generated flags.make file.
    78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(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)\""
    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}
    95 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
    96 CFLAGS += $(CFLAGS_WARN/BYFILE)
    98 # Do not use C++ exception handling
    99 CFLAGS += $(CFLAGS/NOEX)
   101 # Extra flags from gnumake's invocation or environment
   102 CFLAGS += $(EXTRA_CFLAGS)
   103 LFLAGS += $(EXTRA_CFLAGS)
   105 # Don't set excutable bit on stack segment
   106 # the same could be done by separate execstack command
   107 LFLAGS += -Xlinker -z -Xlinker noexecstack
   109 LIBS += -lm -ldl -lpthread
   111 # By default, link the *.o into the library, not the executable.
   112 LINK_INTO$(LINK_INTO) = LIBJVM
   114 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
   116 #----------------------------------------------------------------------
   117 # jvm_db & dtrace
   118 include $(MAKEFILES_DIR)/dtrace.make
   120 #----------------------------------------------------------------------
   121 # JVM
   123 JVM      = jvm
   124 LIBJVM   = lib$(JVM).so
   125 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
   127 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
   129 SOURCE_PATHS=\
   130   $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
   131       \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
   132 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
   133 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
   134 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
   135 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
   137 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
   138 CORE_PATHS+=$(GENERATED)/jvmtifiles
   140 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
   141 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
   143 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
   144 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
   145 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
   146 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
   147 COMPILER2_PATHS += $(GENERATED)/adfiles
   149 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
   151 # Include dirs per type.
   152 Src_Dirs/CORE      := $(CORE_PATHS)
   153 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
   154 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
   155 Src_Dirs/TIERED    := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
   156 Src_Dirs/ZERO      := $(CORE_PATHS)
   157 Src_Dirs/SHARK     := $(CORE_PATHS) $(SHARK_PATHS)
   158 Src_Dirs := $(Src_Dirs/$(TYPE))
   160 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\*
   161 COMPILER1_SPECIFIC_FILES := c1_\*
   162 SHARK_SPECIFIC_FILES     := shark
   163 ZERO_SPECIFIC_FILES      := zero
   165 # Always exclude these.
   166 Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
   168 # Exclude per type.
   169 Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
   170 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
   171 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
   172 Src_Files_EXCLUDE/TIERED    := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
   173 Src_Files_EXCLUDE/ZERO      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
   174 Src_Files_EXCLUDE/SHARK     := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
   176 Src_Files_EXCLUDE +=  $(Src_Files_EXCLUDE/$(TYPE))
   178 # Special handling of arch model.
   179 ifeq ($(Platform_arch_model), x86_32)
   180 Src_Files_EXCLUDE += \*x86_64\*
   181 endif
   182 ifeq ($(Platform_arch_model), x86_64)
   183 Src_Files_EXCLUDE += \*x86_32\*
   184 endif
   186 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
   187 define findsrc
   188 	$(notdir $(shell find $(1)/. ! -name . -prune \
   189 		-a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
   190 		-a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
   191 endef
   193 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
   195 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
   197 JVM_OBJ_FILES = $(Obj_Files)
   199 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
   201 mapfile : $(MAPFILE) vm.def
   202 	rm -f $@
   203 	awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")	\
   204                  { system ("cat vm.def"); }		\
   205                else					\
   206                  { print $$0 }				\
   207              }' > $@ < $(MAPFILE)
   209 mapfile_reorder : mapfile $(REORDERFILE)
   210 	rm -f $@
   211 	cat $^ > $@
   213 vm.def: $(Res_Files) $(Obj_Files)
   214 	sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
   216 ifeq ($(SHARK_BUILD), true)
   217   STATIC_CXX = false
   218 else
   219   ifeq ($(ZERO_LIBARCH), ppc64)
   220     STATIC_CXX = false
   221   else
   222     STATIC_CXX = true
   223   endif
   224 endif
   226 ifeq ($(LINK_INTO),AOUT)
   227   LIBJVM.o                 =
   228   LIBJVM_MAPFILE           =
   229   LIBS_VM                  = $(LIBS)
   230 else
   231   LIBJVM.o                 = $(JVM_OBJ_FILES)
   232   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
   233   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
   234   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
   236   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
   237   # get around library dependency and compatibility issues. Must use gcc not
   238   # g++ to link.
   239   ifeq ($(STATIC_CXX), true)
   240     LFLAGS_VM              += $(STATIC_LIBGCC)
   241     LIBS_VM                += $(STATIC_STDCXX)
   242   else
   243     LIBS_VM                += -lstdc++
   244   endif
   246   LIBS_VM                  += $(LIBS)
   247 endif
   248 ifeq ($(ZERO_BUILD), true)
   249   LIBS_VM += $(LIBFFI_LIBS)
   250 endif
   251 ifeq ($(SHARK_BUILD), true)
   252   LFLAGS_VM += $(LLVM_LDFLAGS)
   253   LIBS_VM   += $(LLVM_LIBS)
   254 endif
   256 LINK_VM = $(LINK_LIB.c)
   258 # rule for building precompiled header
   259 $(PRECOMPILED_HEADER):
   260 	$(QUIETLY) echo Generating precompiled header $@
   261 	$(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
   262 	$(QUIETLY) $(COMPILE.CC) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
   264 # making the library:
   266 ifneq ($(JVM_BASE_ADDR),)
   267 # By default shared library is linked at base address == 0. Modify the
   268 # linker script if JVM prefers a different base location. It can also be
   269 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
   270 # our build platform (AS-2.1).
   271 LD_SCRIPT = libjvm.so.lds
   272 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
   273 	$(QUIETLY) {                                                \
   274 	  rm -rf $@;                                                \
   275 	  $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
   276 	    sed -e '/^======/,/^======/!d'                          \
   277 		-e '/^======/d'                                     \
   278 		-e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
   279 		> $@;                                               \
   280 	}
   281 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
   282 endif
   284 # With more recent Redhat releases (or the cutting edge version Fedora), if
   285 # SELinux is configured to be enabled, the runtime linker will fail to apply
   286 # the text relocation to libjvm.so considering that it is built as a non-PIC
   287 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 
   288 # details in bug 6538311.
   289 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
   290 	$(QUIETLY) {                                                    \
   291 	    echo Linking vm...;                                         \
   292 	    $(LINK_LIB.CC/PRE_HOOK)                                     \
   293 	    $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
   294 		       $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM);       \
   295 	    $(LINK_LIB.CC/POST_HOOK)                                    \
   296 	    rm -f $@.1; ln -s $@ $@.1;                                  \
   297 	    [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
   298             if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \
   299 	      if [ -x /usr/sbin/selinuxenabled ] ; then                 \
   300 	        /usr/sbin/selinuxenabled;                               \
   301                 if [ $$? = 0 ] ; then					\
   302 		  /usr/bin/chcon -t textrel_shlib_t $@;                 \
   303 		  if [ $$? != 0 ]; then                                 \
   304 		    echo "ERROR: Cannot chcon $@";			\
   305 		  fi							\
   306 	        fi							\
   307 	      fi                                                        \
   308             fi 								\
   309 	}
   311 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)
   313 install_jvm: $(LIBJVM)
   314 	@echo "Copying $(LIBJVM) to $(DEST_JVM)"
   315 	$(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
   317 #----------------------------------------------------------------------
   318 # Other files
   320 # Gamma launcher
   321 include $(MAKEFILES_DIR)/launcher.make
   323 # Signal interposition library
   324 include $(MAKEFILES_DIR)/jsig.make
   326 # Serviceability agent
   327 include $(MAKEFILES_DIR)/saproc.make
   329 #----------------------------------------------------------------------
   331 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
   333 install: install_jvm install_jsig install_saproc
   335 .PHONY: default build install install_jvm

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