make/common/Defs-linux.gmk - platform/external/oj-libjdwp - Gitiles

 #
 # 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.  Sun designates this
 # particular file as subject to the "Classpath" exception as provided
 # by Sun in the LICENSE file that accompanied this code.
 #
 # 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.
 #

 #
 # Makefile to specify compiler flags for programs and libraries
 # targeted to Linux.  Should not contain any rules.
 #
 # WARNING: This file is shared with other workspaces.
 #          So when it includes other files, it must use JDK_TOPDIR.
 #

 # Warning: the following variables are overriden by Defs.gmk. Set
 # values will be silently ignored:
 #   CFLAGS        (set $(OTHER_CFLAGS) instead)
 #   CPPFLAGS      (set $(OTHER_CPPFLAGS) instead)
 #   CXXFLAGS      (set $(OTHER_CXXFLAGS) instead)
 #   LDFLAGS       (set $(OTHER_LDFAGS) instead)
 #   LDLIBS        (set $(EXTRA_LIBS) instead)
 #   LDLIBS_COMMON (set $(EXTRA_LIBS) instead)

 # Get shared JDK settings
 include $(JDK_MAKE_SHARED_DIR)/Defs.gmk

 # Part of INCREMENTAL_BUILD mechanism.
 #   Compiler emits things like:  path/file.o: file.h
 #   We want something like: relative_path/file.o relative_path/file.d: file.h
 CC_DEPEND	 = -MM
 CC_DEPEND_FILTER = $(SED) -e 's!$*\.$(OBJECT_SUFFIX)!$(dir $@)& $(dir $@)$*.$(DEPEND_SUFFIX)!g'

 ifndef PLATFORM_SRC
   PLATFORM_SRC = $(BUILDDIR)/../src/solaris
 endif # PLATFORM_SRC

 # Platform specific closed sources
 ifndef OPENJDK
   ifndef CLOSED_PLATFORM_SRC
     CLOSED_PLATFORM_SRC = $(BUILDDIR)/../src/closed/solaris
   endif
 endif

 # platform specific include files
 PLATFORM_INCLUDE_NAME = $(PLATFORM)
 PLATFORM_INCLUDE      = $(INCLUDEDIR)/$(PLATFORM_INCLUDE_NAME)

 # suffix used for make dependencies files.
 DEPEND_SUFFIX = d
 # The suffix applied to the library name for FDLIBM
 FDDLIBM_SUFFIX = a
 # The suffix applied to scripts (.bat for windows, nothing for unix)
 SCRIPT_SUFFIX =
 # CC compiler object code output directive flag value
 CC_OBJECT_OUTPUT_FLAG = -o #trailing blank required!
 CC_PROGRAM_OUTPUT_FLAG = -o #trailing blank required!

 #
 # Default HPI libraries. Build will build only native, unless
 # overriden at the make command line. This makes it convenient for
 # people doing, say, a pthreads port -- they can create a posix
 # directory here, and say "gnumake HPIS=posix" at the top
 # level.
 #
 HPIS = native

 #
 # Default optimization
 #

 ifndef OPTIMIZATION_LEVEL
   ifeq ($(PRODUCT), java)
     OPTIMIZATION_LEVEL = HIGHER
   else
     OPTIMIZATION_LEVEL = LOWER
   endif
 endif
 ifndef FASTDEBUG_OPTIMIZATION_LEVEL
   FASTDEBUG_OPTIMIZATION_LEVEL = LOWER
 endif

 CC_OPT/NONE     =
 CC_OPT/LOWER    = -O2
 CC_OPT/HIGHER   = -O3
 CC_OPT/HIGHEST  = -O3

 CC_OPT          = $(CC_OPT/$(OPTIMIZATION_LEVEL))

 # For all platforms, do not omit the frame pointer register usage.
 #    We need this frame pointer to make it easy to walk the stacks.
 #    This should be the default on X86, but ia64 and amd64 may not have this
 #    as the default.
 CFLAGS_REQUIRED_amd64   += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
 CFLAGS_REQUIRED_i586    += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
 CFLAGS_REQUIRED_ia64    += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
 CFLAGS_REQUIRED_sparcv9 += -m64 -mcpu=v9
 LDFLAGS_COMMON_sparcv9  += -m64 -mcpu=v9
 CFLAGS_REQUIRED_sparc   += -m32 -mcpu=v9
 LDFLAGS_COMMON_sparc    += -m32 -mcpu=v9
 CFLAGS_REQUIRED         =  $(CFLAGS_REQUIRED_$(ARCH))
 LDFLAGS_COMMON          += $(LDFLAGS_COMMON_$(ARCH))

 # If this is a --hash-style=gnu system, use --hash-style=both
 #   The gnu .hash section won't work on some Linux systems like SuSE 10.
 _HAS_HASH_STYLE_GNU:=$(shell $(CC) -dumpspecs | $(GREP) -- '--hash-style=gnu')
 ifneq ($(_HAS_HASH_STYLE_GNU),)
   LDFLAGS_HASH_STYLE = -Wl,--hash-style=both
 endif
 LDFLAGS_COMMON          += $(LDFLAGS_HASH_STYLE)

 #
 # Selection of warning messages
 #
 GCC_INHIBIT	= -Wno-unused -Wno-parentheses
 GCC_STYLE	=
 GCC_WARNINGS	= -W -Wall $(GCC_STYLE) $(GCC_INHIBIT)

 #
 # Treat compiler warnings as errors, if warnings not allowed
 #
 ifeq ($(COMPILER_WARNINGS_FATAL),true)
   GCC_WARNINGS += -Werror
 endif

 #
 # Misc compiler options
 #
 ifeq ($(ARCH),ppc)
   CFLAGS_COMMON   = -fsigned-char
 else # ARCH
   CFLAGS_COMMON   = -fno-strict-aliasing
 endif # ARCH
 PIC_CODE_LARGE = -fPIC
 PIC_CODE_SMALL = -fpic
 GLOBAL_KPIC = $(PIC_CODE_LARGE)
 CFLAGS_COMMON   += $(GLOBAL_KPIC) $(GCC_WARNINGS)
 ifeq ($(ARCH), amd64)
  CFLAGS_COMMON += -pipe
 endif

 # Linux 64bit machines use Dwarf2, which can be HUGE, have fastdebug use -g1
 DEBUG_FLAG = -g
 ifeq ($(FASTDEBUG), true)
   ifeq ($(ARCH_DATA_MODEL), 64)
     DEBUG_FLAG = -g1
   endif
 endif

 # DEBUG_BINARIES overrides everything, use full -g debug information
 ifeq ($(DEBUG_BINARIES), true)
   DEBUG_FLAG = -g
   CFLAGS_REQUIRED += $(DEBUG_FLAG)
 endif

 CFLAGS_OPT      = $(CC_OPT)
 CFLAGS_DBG      = $(DEBUG_FLAG)
 CFLAGS_COMMON += $(CFLAGS_REQUIRED)

 CXXFLAGS_COMMON = $(GLOBAL_KPIC) -DCC_NOEX $(GCC_WARNINGS)
 CXXFLAGS_OPT	= $(CC_OPT)
 CXXFLAGS_DBG	= $(DEBUG_FLAG)
 CXXFLAGS_COMMON += $(CFLAGS_REQUIRED)

 # FASTDEBUG: Optimize the code in the -g versions, gives us a faster debug java
 ifeq ($(FASTDEBUG), true)
   CFLAGS_DBG    += $(CC_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL))
   CXXFLAGS_DBG	+= $(CC_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL))
 endif

 CPPFLAGS_COMMON = -D$(ARCH) -DARCH='"$(ARCH)"' -DLINUX $(VERSION_DEFINES) \
 		  -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT

 ifeq ($(ARCH_DATA_MODEL), 64)
 CPPFLAGS_COMMON += -D_LP64=1
 endif

 CPPFLAGS_OPT    = -DNDEBUG
 CPPFLAGS_DBG    = -DDEBUG
 ifneq ($(PRODUCT), java)
   CPPFLAGS_DBG    += -DLOGGING
 endif

 ifdef LIBRARY
   # Libraries need to locate other libraries at runtime, and you can tell
   #   a library where to look by way of the dynamic runpaths (RPATH or RUNPATH)
   #   buried inside the .so. The $ORIGIN says to look relative to where
   #   the library itself is and it can be followed with relative paths from
   #   that. By default we always look in $ORIGIN, optionally we add relative
   #   paths if the Makefile sets LD_RUNPATH_EXTRAS to those relative paths.
   #   On Linux we add a flag -z origin, not sure if this is necessary, but
   #   doesn't seem to hurt.
   #   The environment variable LD_LIBRARY_PATH will over-ride these runpaths.
   #   Try: 'readelf -d lib*.so' to see these settings in a library.
   #
   LDFLAGS_COMMON += -Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN
   LDFLAGS_COMMON += $(LD_RUNPATH_EXTRAS:%=-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN/%)
 endif

 EXTRA_LIBS += -lc

 LDFLAGS_DEFS_OPTION  = -z defs
 LDFLAGS_COMMON  += $(LDFLAGS_DEFS_OPTION)

 #
 # -L paths for finding and -ljava
 #
 LDFLAGS_OPT     = -Xlinker -O1
 LDFLAGS_COMMON += -L$(LIBDIR)/$(LIBARCH)
 LDFLAGS_COMMON += -Wl,-soname=$(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX)

 #
 # -static-libgcc is a gcc-3 flag to statically link libgcc, gcc-2.9x always
 # statically link libgcc but will print a warning with the flag. We don't
 # want the warning, so check gcc version first.
 #
 CC_VER_MAJOR := $(shell $(CC) -dumpversion | $(SED) 's/egcs-//' | $(CUT) -d'.' -f1)
 ifeq ("$(CC_VER_MAJOR)", "3")
 OTHER_LDFLAGS  += -static-libgcc
 endif

 # Automatic precompiled header option to use (if COMPILE_APPROACH=batch)
 #   (See Rules.gmk) The gcc 5 compiler might have an option for this?
 AUTOMATIC_PCH_OPTION =

 #
 # Post Processing of libraries/executables
 #
 ifeq ($(VARIANT), OPT)
   ifneq ($(NO_STRIP), true)
     ifneq ($(DEBUG_BINARIES), true)
       # Debug 'strip -g' leaves local function Elf symbols (better stack
       # traces)
       POST_STRIP_PROCESS = $(STRIP) -g
     endif
   endif
 endif

 #
 # Use: ld $(LD_MAPFILE_FLAG) mapfile *.o
 #
 LD_MAPFILE_FLAG = -Xlinker --version-script -Xlinker

 #
 # Support for Quantify.
 #
 ifdef QUANTIFY
 QUANTIFY_CMD = quantify
 QUANTIFY_OPTIONS = -cache-dir=/tmp/quantify -always-use-cache-dir=yes
 LINK_PRE_CMD = $(QUANTIFY_CMD) $(QUANTIFY_OPTIONS)
 endif

 #
 # Path and option to link against the VM, if you have to.  Note that
 # there are libraries that link against only -ljava, but they do get
 # -L to the -ljvm, this is because -ljava depends on -ljvm, whereas
 # the library itself should not.
 #
 VM_NAME         = server
 JVMLIB          = -L$(LIBDIR)/$(LIBARCH)/$(VM_NAME) -ljvm
 JAVALIB         = -ljava $(JVMLIB)

 #
 # We want to privatize JVM symbols on Solaris. This is so the user can
 # write a function called FindClass and this should not override the
 # FindClass that is inside the JVM. At this point in time we are not
 # concerned with other JNI libraries because we hope that there will
 # not be as many clashes there.
 #
 PRIVATIZE_JVM_SYMBOLS = false

 USE_PTHREADS = true
 override ALT_CODESET_KEY         = _NL_CTYPE_CODESET_NAME
 override AWT_RUNPATH             =
 override HAVE_ALTZONE            = false
 override HAVE_FILIOH             = false
 override HAVE_GETHRTIME          = false
 override HAVE_GETHRVTIME         = false
 override HAVE_SIGIGNORE          = true
 override LEX_LIBRARY             = -lfl
 ifeq ($(STATIC_CXX),true)
 override LIBCXX                  = -Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic
 else
 override LIBCXX                  = -lstdc++
 endif
 override LIBPOSIX4               =
 override LIBSOCKET               =
 override LIBTHREAD               =
 override MOOT_PRIORITIES         = true
 override NO_INTERRUPTIBLE_IO     = true
 override OPENWIN_HOME            = /usr/X11R6
 ifeq ($(ARCH), amd64)
 override OPENWIN_LIB             = $(OPENWIN_HOME)/lib64
 else
 override OPENWIN_LIB             = $(OPENWIN_HOME)/lib
 endif
 override OTHER_M4FLAGS           = -D__GLIBC__ -DGNU_ASSEMBLER
 override SUN_CMM_SUBDIR          =
 override THREADS_FLAG            = native
 override USE_GNU_M4              = true
 override USING_GNU_TAR           = true
 override WRITE_LIBVERSION        = false

 # USE_EXECNAME forces the launcher to look up argv[0] on $PATH, and put the
 # resulting resolved absolute name of the executable in the environment
 # variable EXECNAME.  That executable name is then used that to locate the
 # installation area.
 override USE_EXECNAME            = true

 # If your platform has DPS, it will have Type1 fonts too, in which case
 # it is best to enable DPS support until such time as 2D's rasteriser
 # can fully handle Type1 fonts in all cases. Default is "yes".
 # HAVE_DPS should only be "no" if the platform has no DPS headers or libs
 # DPS (Displayable PostScript) is available on Solaris machines
 HAVE_DPS = no

 #
 # Japanese manpages
 #
 JA_SOURCE_ENCODING = eucJP
 JA_TARGET_ENCODINGS = eucJP

 # Settings for the JDI - Serviceability Agent binding.
 HOTSPOT_SALIB_PATH   = $(HOTSPOT_IMPORT_PATH)/jre/lib/$(LIBARCH)
 SALIB_NAME = $(LIB_PREFIX)saproc.$(LIBRARY_SUFFIX)

 # The JDI - Serviceability Agent binding is not currently supported
 # on Linux-ia64.
 ifeq ($(ARCH), ia64)
   INCLUDE_SA = false
 else
   INCLUDE_SA = true
 endif
	#
	# 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. Sun designates this
	# particular file as subject to the "Classpath" exception as provided
	# by Sun in the LICENSE file that accompanied this code.
	#
	# 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.
	#

	#
	# Makefile to specify compiler flags for programs and libraries
	# targeted to Linux. Should not contain any rules.
	#
	# WARNING: This file is shared with other workspaces.
	# So when it includes other files, it must use JDK_TOPDIR.
	#

	# Warning: the following variables are overriden by Defs.gmk. Set
	# values will be silently ignored:
	# CFLAGS (set $(OTHER_CFLAGS) instead)
	# CPPFLAGS (set $(OTHER_CPPFLAGS) instead)
	# CXXFLAGS (set $(OTHER_CXXFLAGS) instead)
	# LDFLAGS (set $(OTHER_LDFAGS) instead)
	# LDLIBS (set $(EXTRA_LIBS) instead)
	# LDLIBS_COMMON (set $(EXTRA_LIBS) instead)

	# Get shared JDK settings
	include $(JDK_MAKE_SHARED_DIR)/Defs.gmk

	# Part of INCREMENTAL_BUILD mechanism.
	# Compiler emits things like: path/file.o: file.h
	# We want something like: relative_path/file.o relative_path/file.d: file.h
	CC_DEPEND = -MM
	CC_DEPEND_FILTER = $(SED) -e 's!$\.$(OBJECT_SUFFIX)!$(dir $@)& $(dir $@)$.$(DEPEND_SUFFIX)!g'

	ifndef PLATFORM_SRC
	PLATFORM_SRC = $(BUILDDIR)/../src/solaris
	endif # PLATFORM_SRC

	# Platform specific closed sources
	ifndef OPENJDK
	ifndef CLOSED_PLATFORM_SRC
	CLOSED_PLATFORM_SRC = $(BUILDDIR)/../src/closed/solaris
	endif
	endif

	# platform specific include files
	PLATFORM_INCLUDE_NAME = $(PLATFORM)
	PLATFORM_INCLUDE = $(INCLUDEDIR)/$(PLATFORM_INCLUDE_NAME)

	# suffix used for make dependencies files.
	DEPEND_SUFFIX = d
	# The suffix applied to the library name for FDLIBM
	FDDLIBM_SUFFIX = a
	# The suffix applied to scripts (.bat for windows, nothing for unix)
	SCRIPT_SUFFIX =
	# CC compiler object code output directive flag value
	CC_OBJECT_OUTPUT_FLAG = -o #trailing blank required!
	CC_PROGRAM_OUTPUT_FLAG = -o #trailing blank required!

	#
	# Default HPI libraries. Build will build only native, unless
	# overriden at the make command line. This makes it convenient for
	# people doing, say, a pthreads port -- they can create a posix
	# directory here, and say "gnumake HPIS=posix" at the top
	# level.
	#
	HPIS = native

	#
	# Default optimization
	#

	ifndef OPTIMIZATION_LEVEL
	ifeq ($(PRODUCT), java)
	OPTIMIZATION_LEVEL = HIGHER
	else
	OPTIMIZATION_LEVEL = LOWER
	endif
	endif
	ifndef FASTDEBUG_OPTIMIZATION_LEVEL
	FASTDEBUG_OPTIMIZATION_LEVEL = LOWER
	endif

	CC_OPT/NONE =
	CC_OPT/LOWER = -O2
	CC_OPT/HIGHER = -O3
	CC_OPT/HIGHEST = -O3

	CC_OPT = $(CC_OPT/$(OPTIMIZATION_LEVEL))

	# For all platforms, do not omit the frame pointer register usage.
	# We need this frame pointer to make it easy to walk the stacks.
	# This should be the default on X86, but ia64 and amd64 may not have this
	# as the default.
	CFLAGS_REQUIRED_amd64 += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
	CFLAGS_REQUIRED_i586 += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
	CFLAGS_REQUIRED_ia64 += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
	CFLAGS_REQUIRED_sparcv9 += -m64 -mcpu=v9
	LDFLAGS_COMMON_sparcv9 += -m64 -mcpu=v9
	CFLAGS_REQUIRED_sparc += -m32 -mcpu=v9
	LDFLAGS_COMMON_sparc += -m32 -mcpu=v9
	CFLAGS_REQUIRED = $(CFLAGS_REQUIRED_$(ARCH))
	LDFLAGS_COMMON += $(LDFLAGS_COMMON_$(ARCH))

	# If this is a --hash-style=gnu system, use --hash-style=both
	# The gnu .hash section won't work on some Linux systems like SuSE 10.
	_HAS_HASH_STYLE_GNU:=$(shell $(CC) -dumpspecs \| $(GREP) -- '--hash-style=gnu')
	ifneq ($(_HAS_HASH_STYLE_GNU),)
	LDFLAGS_HASH_STYLE = -Wl,--hash-style=both
	endif
	LDFLAGS_COMMON += $(LDFLAGS_HASH_STYLE)

	#
	# Selection of warning messages
	#
	GCC_INHIBIT = -Wno-unused -Wno-parentheses
	GCC_STYLE =
	GCC_WARNINGS = -W -Wall $(GCC_STYLE) $(GCC_INHIBIT)

	#
	# Treat compiler warnings as errors, if warnings not allowed
	#
	ifeq ($(COMPILER_WARNINGS_FATAL),true)
	GCC_WARNINGS += -Werror
	endif

	#
	# Misc compiler options
	#
	ifeq ($(ARCH),ppc)
	CFLAGS_COMMON = -fsigned-char
	else # ARCH
	CFLAGS_COMMON = -fno-strict-aliasing
	endif # ARCH
	PIC_CODE_LARGE = -fPIC
	PIC_CODE_SMALL = -fpic
	GLOBAL_KPIC = $(PIC_CODE_LARGE)
	CFLAGS_COMMON += $(GLOBAL_KPIC) $(GCC_WARNINGS)
	ifeq ($(ARCH), amd64)
	CFLAGS_COMMON += -pipe
	endif

	# Linux 64bit machines use Dwarf2, which can be HUGE, have fastdebug use -g1
	DEBUG_FLAG = -g
	ifeq ($(FASTDEBUG), true)
	ifeq ($(ARCH_DATA_MODEL), 64)
	DEBUG_FLAG = -g1
	endif
	endif

	# DEBUG_BINARIES overrides everything, use full -g debug information
	ifeq ($(DEBUG_BINARIES), true)
	DEBUG_FLAG = -g
	CFLAGS_REQUIRED += $(DEBUG_FLAG)
	endif

	CFLAGS_OPT = $(CC_OPT)
	CFLAGS_DBG = $(DEBUG_FLAG)
	CFLAGS_COMMON += $(CFLAGS_REQUIRED)

	CXXFLAGS_COMMON = $(GLOBAL_KPIC) -DCC_NOEX $(GCC_WARNINGS)
	CXXFLAGS_OPT = $(CC_OPT)
	CXXFLAGS_DBG = $(DEBUG_FLAG)
	CXXFLAGS_COMMON += $(CFLAGS_REQUIRED)

	# FASTDEBUG: Optimize the code in the -g versions, gives us a faster debug java
	ifeq ($(FASTDEBUG), true)
	CFLAGS_DBG += $(CC_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL))
	CXXFLAGS_DBG += $(CC_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL))
	endif

	CPPFLAGS_COMMON = -D$(ARCH) -DARCH='"$(ARCH)"' -DLINUX $(VERSION_DEFINES) \
	-D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT

	ifeq ($(ARCH_DATA_MODEL), 64)
	CPPFLAGS_COMMON += -D_LP64=1
	endif

	CPPFLAGS_OPT = -DNDEBUG
	CPPFLAGS_DBG = -DDEBUG
	ifneq ($(PRODUCT), java)
	CPPFLAGS_DBG += -DLOGGING
	endif

	ifdef LIBRARY
	# Libraries need to locate other libraries at runtime, and you can tell
	# a library where to look by way of the dynamic runpaths (RPATH or RUNPATH)
	# buried inside the .so. The $ORIGIN says to look relative to where
	# the library itself is and it can be followed with relative paths from
	# that. By default we always look in $ORIGIN, optionally we add relative
	# paths if the Makefile sets LD_RUNPATH_EXTRAS to those relative paths.
	# On Linux we add a flag -z origin, not sure if this is necessary, but
	# doesn't seem to hurt.
	# The environment variable LD_LIBRARY_PATH will over-ride these runpaths.
	# Try: 'readelf -d lib*.so' to see these settings in a library.
	#
	LDFLAGS_COMMON += -Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN
	LDFLAGS_COMMON += $(LD_RUNPATH_EXTRAS:%=-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN/%)
	endif

	EXTRA_LIBS += -lc

	LDFLAGS_DEFS_OPTION = -z defs
	LDFLAGS_COMMON += $(LDFLAGS_DEFS_OPTION)

	#
	# -L paths for finding and -ljava
	#
	LDFLAGS_OPT = -Xlinker -O1
	LDFLAGS_COMMON += -L$(LIBDIR)/$(LIBARCH)
	LDFLAGS_COMMON += -Wl,-soname=$(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX)

	#
	# -static-libgcc is a gcc-3 flag to statically link libgcc, gcc-2.9x always
	# statically link libgcc but will print a warning with the flag. We don't
	# want the warning, so check gcc version first.
	#
	CC_VER_MAJOR := $(shell $(CC) -dumpversion \| $(SED) 's/egcs-//' \| $(CUT) -d'.' -f1)
	ifeq ("$(CC_VER_MAJOR)", "3")
	OTHER_LDFLAGS += -static-libgcc
	endif

	# Automatic precompiled header option to use (if COMPILE_APPROACH=batch)
	# (See Rules.gmk) The gcc 5 compiler might have an option for this?
	AUTOMATIC_PCH_OPTION =

	#
	# Post Processing of libraries/executables
	#
	ifeq ($(VARIANT), OPT)
	ifneq ($(NO_STRIP), true)
	ifneq ($(DEBUG_BINARIES), true)
	# Debug 'strip -g' leaves local function Elf symbols (better stack
	# traces)
	POST_STRIP_PROCESS = $(STRIP) -g
	endif
	endif
	endif

	#
	# Use: ld $(LD_MAPFILE_FLAG) mapfile *.o
	#
	LD_MAPFILE_FLAG = -Xlinker --version-script -Xlinker

	#
	# Support for Quantify.
	#
	ifdef QUANTIFY
	QUANTIFY_CMD = quantify
	QUANTIFY_OPTIONS = -cache-dir=/tmp/quantify -always-use-cache-dir=yes
	LINK_PRE_CMD = $(QUANTIFY_CMD) $(QUANTIFY_OPTIONS)
	endif

	#
	# Path and option to link against the VM, if you have to. Note that
	# there are libraries that link against only -ljava, but they do get
	# -L to the -ljvm, this is because -ljava depends on -ljvm, whereas
	# the library itself should not.
	#
	VM_NAME = server
	JVMLIB = -L$(LIBDIR)/$(LIBARCH)/$(VM_NAME) -ljvm
	JAVALIB = -ljava $(JVMLIB)

	#
	# We want to privatize JVM symbols on Solaris. This is so the user can
	# write a function called FindClass and this should not override the
	# FindClass that is inside the JVM. At this point in time we are not
	# concerned with other JNI libraries because we hope that there will
	# not be as many clashes there.
	#
	PRIVATIZE_JVM_SYMBOLS = false

	USE_PTHREADS = true
	override ALT_CODESET_KEY = _NL_CTYPE_CODESET_NAME
	override AWT_RUNPATH =
	override HAVE_ALTZONE = false
	override HAVE_FILIOH = false
	override HAVE_GETHRTIME = false
	override HAVE_GETHRVTIME = false
	override HAVE_SIGIGNORE = true
	override LEX_LIBRARY = -lfl
	ifeq ($(STATIC_CXX),true)
	override LIBCXX = -Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic
	else
	override LIBCXX = -lstdc++
	endif
	override LIBPOSIX4 =
	override LIBSOCKET =
	override LIBTHREAD =
	override MOOT_PRIORITIES = true
	override NO_INTERRUPTIBLE_IO = true
	override OPENWIN_HOME = /usr/X11R6
	ifeq ($(ARCH), amd64)
	override OPENWIN_LIB = $(OPENWIN_HOME)/lib64
	else
	override OPENWIN_LIB = $(OPENWIN_HOME)/lib
	endif
	override OTHER_M4FLAGS = -D__GLIBC__ -DGNU_ASSEMBLER
	override SUN_CMM_SUBDIR =
	override THREADS_FLAG = native
	override USE_GNU_M4 = true
	override USING_GNU_TAR = true
	override WRITE_LIBVERSION = false

	# USE_EXECNAME forces the launcher to look up argv[0] on $PATH, and put the
	# resulting resolved absolute name of the executable in the environment
	# variable EXECNAME. That executable name is then used that to locate the
	# installation area.
	override USE_EXECNAME = true

	# If your platform has DPS, it will have Type1 fonts too, in which case
	# it is best to enable DPS support until such time as 2D's rasteriser
	# can fully handle Type1 fonts in all cases. Default is "yes".
	# HAVE_DPS should only be "no" if the platform has no DPS headers or libs
	# DPS (Displayable PostScript) is available on Solaris machines
	HAVE_DPS = no

	#
	# Japanese manpages
	#
	JA_SOURCE_ENCODING = eucJP
	JA_TARGET_ENCODINGS = eucJP

	# Settings for the JDI - Serviceability Agent binding.
	HOTSPOT_SALIB_PATH = $(HOTSPOT_IMPORT_PATH)/jre/lib/$(LIBARCH)
	SALIB_NAME = $(LIB_PREFIX)saproc.$(LIBRARY_SUFFIX)

	# The JDI - Serviceability Agent binding is not currently supported
	# on Linux-ia64.
	ifeq ($(ARCH), ia64)
	INCLUDE_SA = false
	else
	INCLUDE_SA = true
	endif