duke@1: #
ohair@158: # Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
duke@1: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1: #
duke@1: # This code is free software; you can redistribute it and/or modify it
duke@1: # under the terms of the GNU General Public License version 2 only, as
ohair@158: # published by the Free Software Foundation.  Oracle designates this
duke@1: # particular file as subject to the "Classpath" exception as provided
ohair@158: # by Oracle in the LICENSE file that accompanied this code.
duke@1: #
duke@1: # This code is distributed in the hope that it will be useful, but WITHOUT
duke@1: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1: # version 2 for more details (a copy is included in the LICENSE file that
duke@1: # accompanied this code).
duke@1: #
duke@1: # You should have received a copy of the GNU General Public License version
duke@1: # 2 along with this work; if not, write to the Free Software Foundation,
duke@1: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1: #
ohair@158: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@158: # or visit www.oracle.com if you need additional information or have any
ohair@158: # questions.
duke@1: #
duke@1: 
duke@1: #
duke@1: # Makefile to specify compiler flags for programs and libraries
duke@1: # targeted to Linux.  Should not contain any rules.
duke@1: #
duke@1: 
duke@1: # Warning: the following variables are overriden by Defs.gmk. Set
duke@1: # values will be silently ignored:
duke@1: #   CFLAGS        (set $(OTHER_CFLAGS) instead)
duke@1: #   CPPFLAGS      (set $(OTHER_CPPFLAGS) instead)
duke@1: #   CXXFLAGS      (set $(OTHER_CXXFLAGS) instead)
duke@1: #   LDFLAGS       (set $(OTHER_LDFAGS) instead)
duke@1: #   LDLIBS        (set $(EXTRA_LIBS) instead)
duke@1: #   LDLIBS_COMMON (set $(EXTRA_LIBS) instead)
duke@1: 
duke@1: # Get shared JDK settings
duke@1: include $(BUILDDIR)/common/shared/Defs.gmk
duke@1: 
duke@1: # Part of INCREMENTAL_BUILD mechanism.
duke@1: #   Compiler emits things like:  path/file.o: file.h
duke@1: #   We want something like: relative_path/file.o relative_path/file.d: file.h
duke@1: CC_DEPEND	 = -MM
duke@1: CC_DEPEND_FILTER = $(SED) -e 's!$*\.$(OBJECT_SUFFIX)!$(dir $@)& $(dir $@)$*.$(DEPEND_SUFFIX)!g'
duke@1: 
duke@1: ifndef PLATFORM_SRC
duke@1:   PLATFORM_SRC = $(TOPDIR)/src/solaris
duke@1: endif # PLATFORM_SRC
duke@1: 
duke@1: # platform specific include files
duke@1: PLATFORM_INCLUDE_NAME = $(PLATFORM)
duke@1: PLATFORM_INCLUDE      = $(INCLUDEDIR)/$(PLATFORM_INCLUDE_NAME)
duke@1: 
duke@1: # suffix used for make dependencies files.
duke@1: DEPEND_SUFFIX = d
duke@1: # The suffix applied to the library name for FDLIBM
duke@1: FDDLIBM_SUFFIX = a
duke@1: # The suffix applied to scripts (.bat for windows, nothing for unix)
duke@1: SCRIPT_SUFFIX =
duke@1: # CC compiler object code output directive flag value
duke@1: CC_OBJECT_OUTPUT_FLAG = -o #trailing blank required!
duke@1: CC_PROGRAM_OUTPUT_FLAG = -o #trailing blank required!
duke@1: 
duke@1: #
duke@1: # Default HPI libraries. Build will build only native, unless
duke@1: # overriden at the make command line. This makes it convenient for
duke@1: # people doing, say, a pthreads port -- they can create a posix
duke@1: # directory here, and say "gnumake HPIS=posix" at the top
duke@1: # level.
duke@1: #
duke@1: HPIS = native
duke@1: 
duke@1: #
duke@1: # Default optimization
duke@1: #
duke@1: CC_HIGHEST_OPT = -O3
duke@1: CC_HIGHER_OPT  = -O3
duke@1: CC_LOWER_OPT   = -O2
duke@1: CC_NO_OPT      =
duke@1: 
duke@1: ifeq ($(PRODUCT), java)
duke@1:     _OPT = $(CC_HIGHER_OPT)
duke@1: else
duke@1:     _OPT = $(CC_LOWER_OPT)
duke@1:     CPPFLAGS_DBG    += -DLOGGING 
duke@1: endif
duke@1: 
duke@1: # For all platforms, do not omit the frame pointer register usage. 
duke@1: #    We need this frame pointer to make it easy to walk the stacks.
duke@1: #    This should be the default on X86, but ia64 and amd64 may not have this
duke@1: #    as the default.
duke@1: CFLAGS_REQUIRED_amd64   += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
duke@1: CFLAGS_REQUIRED_i586    += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
duke@1: CFLAGS_REQUIRED_ia64    += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
duke@1: CFLAGS_REQUIRED_sparcv9 += -m64 -mcpu=v9
duke@1: LDFLAGS_COMMON_sparcv9  += -m64 -mcpu=v9
duke@1: CFLAGS_REQUIRED_sparc   += -m32 -mcpu=v9
duke@1: LDFLAGS_COMMON_sparc    += -m32 -mcpu=v9
gbenson@123: ifeq ($(ZERO_BUILD), true)
gbenson@123:   CFLAGS_REQUIRED       =  $(ZERO_ARCHFLAG)
gbenson@123:   ifeq ($(ZERO_ENDIANNESS), little)
gbenson@123:     CFLAGS_REQUIRED     += -D_LITTLE_ENDIAN
gbenson@123:   endif
gbenson@123:   LDFLAGS_COMMON        += $(ZERO_ARCHFLAG)
gbenson@123: else
gbenson@123:   CFLAGS_REQUIRED       =  $(CFLAGS_REQUIRED_$(ARCH))
gbenson@123:   LDFLAGS_COMMON        += $(LDFLAGS_COMMON_$(ARCH))
gbenson@123: endif
duke@1: 
duke@1: # Add in platform specific optimizations for all opt levels
duke@1: CC_HIGHEST_OPT += $(_OPT_$(ARCH))
duke@1: CC_HIGHER_OPT  += $(_OPT_$(ARCH))
duke@1: CC_LOWER_OPT   += $(_OPT_$(ARCH))
duke@1: 
duke@1: # If NO_OPTIMIZATIONS is defined in the environment, turn all optimzations off
duke@1: ifdef NO_OPTIMIZATIONS
duke@1:   CC_HIGHEST_OPT = $(CC_NO_OPT)
duke@1:   CC_HIGHER_OPT  = $(CC_NO_OPT)
duke@1:   CC_LOWER_OPT   = $(CC_NO_OPT)
duke@1: endif
duke@1: 
duke@1: #
duke@1: # Selection of warning messages
duke@1: #
duke@1: GCC_INHIBIT	= -Wno-unused -Wno-parentheses
duke@1: GCC_STYLE	= 
duke@1: GCC_WARNINGS	= -W -Wall $(GCC_STYLE) $(GCC_INHIBIT)
duke@1: 
duke@1: #
duke@1: # Treat compiler warnings as errors, if warnings not allowed
duke@1: #
duke@1: ifeq ($(COMPILER_WARNINGS_FATAL),true)
duke@1:   GCC_WARNINGS += -Werror
duke@1: endif
duke@1: 
duke@1: #
duke@1: # Misc compiler options
duke@1: #
duke@1: ifeq ($(ARCH),ppc)
duke@1:   CFLAGS_COMMON   = -fsigned-char
duke@1: else # ARCH
duke@1:   CFLAGS_COMMON   = -fno-strict-aliasing
duke@1: endif # ARCH
duke@1: PIC_CODE_LARGE = -fPIC
duke@1: PIC_CODE_SMALL = -fpic
duke@1: GLOBAL_KPIC = $(PIC_CODE_LARGE)
duke@1: ifeq ($(ARCH), amd64)
duke@1:    CFLAGS_COMMON   += $(GLOBAL_KPIC) $(GCC_WARNINGS) -pipe
duke@1: else
duke@1:    CFLAGS_COMMON   += $(GLOBAL_KPIC) $(GCC_WARNINGS)
duke@1: endif
duke@1: 
duke@1: # Linux 64bit machines use Dwarf2, which can be HUGE, have fastdebug use -g1
duke@1: DEBUG_FLAG = -g
duke@1: ifeq ($(FASTDEBUG), true)
duke@1:   ifeq ($(ARCH_DATA_MODEL), 64)
duke@1:     DEBUG_FLAG = -g1
duke@1:   endif
duke@1: endif
duke@1: 
duke@1: CFLAGS_OPT      = $(POPT)
duke@1: CFLAGS_DBG      = $(DEBUG_FLAG)
duke@1: CFLAGS_COMMON += $(CFLAGS_REQUIRED)
duke@1: 
duke@1: CXXFLAGS_COMMON = $(GLOBAL_KPIC) -DCC_NOEX $(GCC_WARNINGS)
duke@1: CXXFLAGS_OPT	= $(POPT)
duke@1: CXXFLAGS_DBG	= $(DEBUG_FLAG)
duke@1: CXXFLAGS_COMMON += $(CFLAGS_REQUIRED)
duke@1: 
duke@1: # FASTDEBUG: Optimize the code in the -g versions, gives us a faster debug java
duke@1: ifeq ($(FASTDEBUG), true)
duke@1:   CFLAGS_DBG    += $(CC_LOWER_OPT)
duke@1:   CXXFLAGS_DBG	+= $(CC_LOWER_OPT)
duke@1: endif
duke@1: 
andrew@168: CPP_ARCH_FLAGS = -DARCH='"$(ARCH)"'
andrew@168: 
andrew@168: # Alpha arch does not like "alpha" defined (potential general arch cleanup issue here)
andrew@168: ifneq ($(ARCH),alpha)
andrew@168:   CPP_ARCH_FLAGS += -D$(ARCH)
andrew@168: else
andrew@168:   CPP_ARCH_FLAGS += -D_$(ARCH)_
andrew@168: endif
andrew@168: 
andrew@168: CPPFLAGS_COMMON = $(CPP_ARCH_FLAGS) -DLINUX $(VERSION_DEFINES) \
duke@1: 		  -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT
duke@1: 
duke@1: ifeq ($(ARCH_DATA_MODEL), 64)
duke@1: CPPFLAGS_COMMON += -D_LP64=1
duke@1: endif
duke@1: 
duke@1: CPPFLAGS_OPT    = 
duke@1: CPPFLAGS_DBG    = -DDEBUG
duke@1: 
duke@1: ifdef LIBRARY
duke@1:   # Libraries need to locate other libraries at runtime, and you can tell
duke@1:   #   a library where to look by way of the dynamic runpaths (RPATH or RUNPATH)
duke@1:   #   buried inside the .so. The $ORIGIN says to look relative to where
duke@1:   #   the library itself is and it can be followed with relative paths from
duke@1:   #   that. By default we always look in $ORIGIN, optionally we add relative
duke@1:   #   paths if the Makefile sets LD_RUNPATH_EXTRAS to those relative paths.
duke@1:   #   On Linux we add a flag -z origin, not sure if this is necessary, but 
duke@1:   #   doesn't seem to hurt.
duke@1:   #   The environment variable LD_LIBRARY_PATH will over-ride these runpaths.
duke@1:   #   Try: 'readelf -d lib*.so' to see these settings in a library.
duke@1:   #
duke@1:   LDFLAGS_COMMON += -Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN
duke@1:   LDFLAGS_COMMON += $(LD_RUNPATH_EXTRAS:%=-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN/%)
duke@1: endif
duke@1: 
duke@1: EXTRA_LIBS += -lc
duke@1: 
gbenson@123: LDFLAGS_DEFS_OPTION  = -Xlinker -z -Xlinker defs
duke@1: LDFLAGS_COMMON  += $(LDFLAGS_DEFS_OPTION)
duke@1: 
duke@1: #
duke@1: # -L paths for finding and -ljava
duke@1: #
duke@1: LDFLAGS_OPT     = -Xlinker -O1
duke@1: LDFLAGS_COMMON += -L$(LIBDIR)/$(LIBARCH)
duke@1: LDFLAGS_COMMON += -Wl,-soname=$(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX)
duke@1: 
duke@1: #
duke@1: # -static-libgcc is a gcc-3 flag to statically link libgcc, gcc-2.9x always
duke@1: # statically link libgcc but will print a warning with the flag. We don't 
duke@1: # want the warning, so check gcc version first.
duke@1: #
duke@1: CC_VER_MAJOR := $(shell $(CC) -dumpversion | $(SED) 's/egcs-//' | $(CUT) -d'.' -f1)
duke@1: ifeq ("$(CC_VER_MAJOR)", "3")
duke@1: OTHER_LDFLAGS  += -static-libgcc
duke@1: endif
duke@1: 
duke@1: # Automatic precompiled header option to use (if COMPILE_APPROACH=batch)
duke@1: #   (See Rules.gmk) The gcc 5 compiler might have an option for this?
duke@1: AUTOMATIC_PCH_OPTION = 
duke@1: 
duke@1: #
duke@1: # Post Processing of libraries/executables
duke@1: #
duke@1: ifeq ($(VARIANT), OPT)
duke@1:   ifneq ($(NO_STRIP), true)
duke@1:     # Debug 'strip -g' leaves local function Elf symbols (better stack traces)
duke@1:     POST_STRIP_PROCESS = $(STRIP) -g
duke@1:   endif
duke@1: endif
duke@1: 
duke@1: #
duke@1: # Use: ld $(LD_MAPFILE_FLAG) mapfile *.o
duke@1: #
duke@1: LD_MAPFILE_FLAG = -Xlinker --version-script -Xlinker
duke@1: 
duke@1: #
duke@1: # Support for Quantify.
duke@1: #
duke@1: ifdef QUANTIFY
duke@1: QUANTIFY_CMD = quantify
duke@1: QUANTIFY_OPTIONS = -cache-dir=/tmp/quantify -always-use-cache-dir=yes
duke@1: LINK_PRE_CMD = $(QUANTIFY_CMD) $(QUANTIFY_OPTIONS)
duke@1: endif
duke@1: 
duke@1: #
duke@1: # Path and option to link against the VM, if you have to.  Note that
duke@1: # there are libraries that link against only -ljava, but they do get
duke@1: # -L to the -ljvm, this is because -ljava depends on -ljvm, whereas
duke@1: # the library itself should not.
duke@1: #
duke@1: VM_NAME         = server
duke@1: JVMLIB          = -L$(BOOTDIR)/jre/lib/$(LIBARCH)/$(VM_NAME) -ljvm
duke@1: JAVALIB         = -L$(BOOTDIR)/jre/lib/$(LIBARCH) -ljava $(JVMLIB)
duke@1: 
duke@1: #
duke@1: # We want to privatize JVM symbols on Solaris. This is so the user can
duke@1: # write a function called FindClass and this should not override the 
duke@1: # FindClass that is inside the JVM. At this point in time we are not
duke@1: # concerned with other JNI libraries because we hope that there will
duke@1: # not be as many clashes there.
duke@1: #
duke@1: PRIVATIZE_JVM_SYMBOLS = false
duke@1: 
duke@1: USE_PTHREADS = true
duke@1: override ALT_CODESET_KEY         = _NL_CTYPE_CODESET_NAME
duke@1: override AWT_RUNPATH             =
duke@1: override HAVE_ALTZONE            = false
duke@1: override HAVE_FILIOH             = false
duke@1: override HAVE_GETHRTIME          = false
duke@1: override HAVE_GETHRVTIME         = false
duke@1: override HAVE_SIGIGNORE          = true
duke@1: override LEX_LIBRARY             = -lfl
duke@1: ifeq ($(STATIC_CXX),true)
duke@1: override LIBCXX                  = -Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic
duke@1: else
duke@1: override LIBCXX                  = -lstdc++
duke@1: endif
duke@1: override LIBPOSIX4               =
duke@1: override LIBSOCKET               =
duke@1: override LIBTHREAD               =
duke@1: override MOOT_PRIORITIES         = true
duke@1: override NO_INTERRUPTIBLE_IO     = true
duke@1: override OPENWIN_HOME            = /usr/X11R6
duke@1: ifeq ($(ARCH), amd64)
duke@1: override OPENWIN_LIB             = $(OPENWIN_HOME)/lib64
duke@1: else
duke@1: override OPENWIN_LIB             = $(OPENWIN_HOME)/lib
duke@1: endif
duke@1: override OTHER_M4FLAGS           = -D__GLIBC__ -DGNU_ASSEMBLER
duke@1: override SUN_CMM_SUBDIR          =
duke@1: override THREADS_FLAG            = native
duke@1: override USE_GNU_M4              = true
duke@1: override USING_GNU_TAR           = true
duke@1: override WRITE_LIBVERSION        = false
duke@1: 
duke@1: # USE_EXECNAME forces the launcher to look up argv[0] on $PATH, and put the
duke@1: # resulting resolved absolute name of the executable in the environment
duke@1: # variable EXECNAME.  That executable name is then used that to locate the
duke@1: # installation area.
duke@1: override USE_EXECNAME            = true
duke@1: 
duke@1: # If your platform has DPS, it will have Type1 fonts too, in which case
duke@1: # it is best to enable DPS support until such time as 2D's rasteriser
duke@1: # can fully handle Type1 fonts in all cases. Default is "yes".
duke@1: # HAVE_DPS should only be "no" if the platform has no DPS headers or libs
duke@1: # DPS (Displayable PostScript) is available on Solaris machines
duke@1: HAVE_DPS = no
duke@1: 
duke@1: #
duke@1: # Japanese manpages
duke@1: #
duke@1: JA_SOURCE_ENCODING = eucJP
duke@1: JA_TARGET_ENCODINGS = eucJP
duke@1: