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#
# Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
# CA 95054 USA or visit www.sun.com if you need additional information or
# have any questions.
#
#
# Rules to build JVM and related libraries, included from vm.make in the build
# directory.
# Common build rules.
MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
include $(MAKEFILES_DIR)/rules.make
default: build
#----------------------------------------------------------------------
# Defs
GENERATED = ../generated
# read a generated file defining the set of .o's and the .o .h dependencies
include $(GENERATED)/Dependencies
# read machine-specific adjustments (%%% should do this via buildtree.make?)
ifeq ($(ZERO_BUILD), true)
include $(MAKEFILES_DIR)/zeroshark.make
else
include $(MAKEFILES_DIR)/$(BUILDARCH).make
endif
# set VPATH so make knows where to look for source files
# Src_Dirs is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
# The incls directory contains generated header file lists for inclusion.
# The adfiles directory contains ad_<arch>.[ch]pp.
# The jvmtifiles directory contains jvmti*.[ch]pp
Src_Dirs_V = $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED)/incls
VPATH += $(Src_Dirs_V:%=%:)
# set INCLUDES for C preprocessor
Src_Dirs_I = $(PRECOMPILED_HEADER_DIR) $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED)
INCLUDES += $(Src_Dirs_I:%=-I%)
ifeq (${VERSION}, debug)
SYMFLAG = -g
else
SYMFLAG =
endif
# HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
# in $(GAMMADIR)/make/defs.make
ifeq ($(HOTSPOT_BUILD_VERSION),)
BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
else
BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
endif
# The following variables are defined in the generated flags.make file.
BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
CPPFLAGS = \
${SYSDEFS} \
${INCLUDES} \
${BUILD_VERSION} \
${BUILD_TARGET} \
${BUILD_USER} \
${HS_LIB_ARCH} \
${JRE_VERSION} \
${VM_DISTRO}
# CFLAGS_WARN holds compiler options to suppress/enable warnings.
CFLAGS += $(CFLAGS_WARN/BYFILE)
# Do not use C++ exception handling
CFLAGS += $(CFLAGS/NOEX)
# Extra flags from gnumake's invocation or environment
CFLAGS += $(EXTRA_CFLAGS)
LIBS += -lm -ldl -lpthread
# By default, link the *.o into the library, not the executable.
LINK_INTO$(LINK_INTO) = LIBJVM
JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
#----------------------------------------------------------------------
# jvm_db & dtrace
include $(MAKEFILES_DIR)/dtrace.make
#----------------------------------------------------------------------
# JVM
JVM = jvm
LIBJVM = lib$(JVM).so
LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
JVM_OBJ_FILES = $(Obj_Files)
vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
mapfile : $(MAPFILE)
rm -f $@
cat $^ > $@
mapfile_reorder : mapfile $(REORDERFILE)
rm -f $@
cat $^ > $@
ifeq ($(ZERO_LIBARCH), ppc64)
STATIC_CXX = false
else
STATIC_CXX = true
endif
ifeq ($(LINK_INTO),AOUT)
LIBJVM.o =
LIBJVM_MAPFILE =
LIBS_VM = $(LIBS)
else
LIBJVM.o = $(JVM_OBJ_FILES)
LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
# JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
# get around library dependency and compatibility issues. Must use gcc not
# g++ to link.
ifeq ($(STATIC_CXX), true)
LFLAGS_VM += $(STATIC_LIBGCC)
LIBS_VM += $(STATIC_STDCXX)
else
LIBS_VM += -lstdc++
endif
LIBS_VM += $(LIBS)
endif
ifeq ($(ZERO_BUILD), true)
LIBS_VM += $(LIBFFI_LIBS)
endif
LINK_VM = $(LINK_LIB.c)
# rule for building precompiled header
$(PRECOMPILED_HEADER): $(Precompiled_Files)
$(QUIETLY) echo Generating precompiled header $@
$(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)/incls
$(QUIETLY) $(COMPILE.CC) -x c++-header -c $(GENERATED)/incls/_precompiled.incl -o $@ $(COMPILE_DONE)
# making the library:
ifneq ($(JVM_BASE_ADDR),)
# By default shared library is linked at base address == 0. Modify the
# linker script if JVM prefers a different base location. It can also be
# implemented with 'prelink -r'. But 'prelink' is not (yet) available on
# our build platform (AS-2.1).
LD_SCRIPT = libjvm.so.lds
$(LD_SCRIPT): $(LIBJVM_MAPFILE)
$(QUIETLY) { \
rm -rf $@; \
$(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
sed -e '/^======/,/^======/!d' \
-e '/^======/d' \
-e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
> $@; \
}
LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
endif
# With more recent Redhat releases (or the cutting edge version Fedora), if
# SELinux is configured to be enabled, the runtime linker will fail to apply
# the text relocation to libjvm.so considering that it is built as a non-PIC
# DSO. To workaround that, we run chcon to libjvm.so after it is built. See
# details in bug 6538311.
$(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
$(QUIETLY) { \
echo Linking vm...; \
$(LINK_LIB.CC/PRE_HOOK) \
$(LINK_VM) $(LD_SCRIPT_FLAG) \
$(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \
$(LINK_LIB.CC/POST_HOOK) \
rm -f $@.1; ln -s $@ $@.1; \
[ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
if [ -x /usr/sbin/selinuxenabled ] ; then \
/usr/sbin/selinuxenabled; \
if [ $$? = 0 ] ; then \
/usr/bin/chcon -t textrel_shlib_t $@; \
if [ $$? != 0 ]; then \
echo "ERROR: Cannot chcon $@"; \
fi \
fi \
fi \
}
DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)
install_jvm: $(LIBJVM)
@echo "Copying $(LIBJVM) to $(DEST_JVM)"
$(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
#----------------------------------------------------------------------
# Other files
# Gamma launcher
include $(MAKEFILES_DIR)/launcher.make
# Signal interposition library
include $(MAKEFILES_DIR)/jsig.make
# Serviceability agent
include $(MAKEFILES_DIR)/saproc.make
#----------------------------------------------------------------------
build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) checkAndBuildSA
install: install_jvm install_jsig install_saproc
.PHONY: default build install install_jvm
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