make/common/Defs-linux.gmk

Tue, 20 Jul 2010 22:17:28 -0700

author
lana
date
Tue, 20 Jul 2010 22:17:28 -0700
changeset 181
78561a957790
parent 168
2657ee0d2d14
child 194
0f60cf26c5b5
permissions
-rw-r--r--

Merge

     1 #
     2 # Copyright (c) 1999, 2007, 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.  Oracle designates this
     8 # particular file as subject to the "Classpath" exception as provided
     9 # by Oracle in the LICENSE file that accompanied this code.
    10 #
    11 # This code is distributed in the hope that it will be useful, but WITHOUT
    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14 # version 2 for more details (a copy is included in the LICENSE file that
    15 # accompanied this code).
    16 #
    17 # You should have received a copy of the GNU General Public License version
    18 # 2 along with this work; if not, write to the Free Software Foundation,
    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20 #
    21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22 # or visit www.oracle.com if you need additional information or have any
    23 # questions.
    24 #
    26 #
    27 # Makefile to specify compiler flags for programs and libraries
    28 # targeted to Linux.  Should not contain any rules.
    29 #
    31 # Warning: the following variables are overriden by Defs.gmk. Set
    32 # values will be silently ignored:
    33 #   CFLAGS        (set $(OTHER_CFLAGS) instead)
    34 #   CPPFLAGS      (set $(OTHER_CPPFLAGS) instead)
    35 #   CXXFLAGS      (set $(OTHER_CXXFLAGS) instead)
    36 #   LDFLAGS       (set $(OTHER_LDFAGS) instead)
    37 #   LDLIBS        (set $(EXTRA_LIBS) instead)
    38 #   LDLIBS_COMMON (set $(EXTRA_LIBS) instead)
    40 # Get shared JDK settings
    41 include $(BUILDDIR)/common/shared/Defs.gmk
    43 # Part of INCREMENTAL_BUILD mechanism.
    44 #   Compiler emits things like:  path/file.o: file.h
    45 #   We want something like: relative_path/file.o relative_path/file.d: file.h
    46 CC_DEPEND	 = -MM
    47 CC_DEPEND_FILTER = $(SED) -e 's!$*\.$(OBJECT_SUFFIX)!$(dir $@)& $(dir $@)$*.$(DEPEND_SUFFIX)!g'
    49 ifndef PLATFORM_SRC
    50   PLATFORM_SRC = $(TOPDIR)/src/solaris
    51 endif # PLATFORM_SRC
    53 # platform specific include files
    54 PLATFORM_INCLUDE_NAME = $(PLATFORM)
    55 PLATFORM_INCLUDE      = $(INCLUDEDIR)/$(PLATFORM_INCLUDE_NAME)
    57 # suffix used for make dependencies files.
    58 DEPEND_SUFFIX = d
    59 # The suffix applied to the library name for FDLIBM
    60 FDDLIBM_SUFFIX = a
    61 # The suffix applied to scripts (.bat for windows, nothing for unix)
    62 SCRIPT_SUFFIX =
    63 # CC compiler object code output directive flag value
    64 CC_OBJECT_OUTPUT_FLAG = -o #trailing blank required!
    65 CC_PROGRAM_OUTPUT_FLAG = -o #trailing blank required!
    67 #
    68 # Default HPI libraries. Build will build only native, unless
    69 # overriden at the make command line. This makes it convenient for
    70 # people doing, say, a pthreads port -- they can create a posix
    71 # directory here, and say "gnumake HPIS=posix" at the top
    72 # level.
    73 #
    74 HPIS = native
    76 #
    77 # Default optimization
    78 #
    79 CC_HIGHEST_OPT = -O3
    80 CC_HIGHER_OPT  = -O3
    81 CC_LOWER_OPT   = -O2
    82 CC_NO_OPT      =
    84 ifeq ($(PRODUCT), java)
    85     _OPT = $(CC_HIGHER_OPT)
    86 else
    87     _OPT = $(CC_LOWER_OPT)
    88     CPPFLAGS_DBG    += -DLOGGING 
    89 endif
    91 # For all platforms, do not omit the frame pointer register usage. 
    92 #    We need this frame pointer to make it easy to walk the stacks.
    93 #    This should be the default on X86, but ia64 and amd64 may not have this
    94 #    as the default.
    95 CFLAGS_REQUIRED_amd64   += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
    96 CFLAGS_REQUIRED_i586    += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
    97 CFLAGS_REQUIRED_ia64    += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
    98 CFLAGS_REQUIRED_sparcv9 += -m64 -mcpu=v9
    99 LDFLAGS_COMMON_sparcv9  += -m64 -mcpu=v9
   100 CFLAGS_REQUIRED_sparc   += -m32 -mcpu=v9
   101 LDFLAGS_COMMON_sparc    += -m32 -mcpu=v9
   102 ifeq ($(ZERO_BUILD), true)
   103   CFLAGS_REQUIRED       =  $(ZERO_ARCHFLAG)
   104   ifeq ($(ZERO_ENDIANNESS), little)
   105     CFLAGS_REQUIRED     += -D_LITTLE_ENDIAN
   106   endif
   107   LDFLAGS_COMMON        += $(ZERO_ARCHFLAG)
   108 else
   109   CFLAGS_REQUIRED       =  $(CFLAGS_REQUIRED_$(ARCH))
   110   LDFLAGS_COMMON        += $(LDFLAGS_COMMON_$(ARCH))
   111 endif
   113 # Add in platform specific optimizations for all opt levels
   114 CC_HIGHEST_OPT += $(_OPT_$(ARCH))
   115 CC_HIGHER_OPT  += $(_OPT_$(ARCH))
   116 CC_LOWER_OPT   += $(_OPT_$(ARCH))
   118 # If NO_OPTIMIZATIONS is defined in the environment, turn all optimzations off
   119 ifdef NO_OPTIMIZATIONS
   120   CC_HIGHEST_OPT = $(CC_NO_OPT)
   121   CC_HIGHER_OPT  = $(CC_NO_OPT)
   122   CC_LOWER_OPT   = $(CC_NO_OPT)
   123 endif
   125 #
   126 # Selection of warning messages
   127 #
   128 GCC_INHIBIT	= -Wno-unused -Wno-parentheses
   129 GCC_STYLE	= 
   130 GCC_WARNINGS	= -W -Wall $(GCC_STYLE) $(GCC_INHIBIT)
   132 #
   133 # Treat compiler warnings as errors, if warnings not allowed
   134 #
   135 ifeq ($(COMPILER_WARNINGS_FATAL),true)
   136   GCC_WARNINGS += -Werror
   137 endif
   139 #
   140 # Misc compiler options
   141 #
   142 ifeq ($(ARCH),ppc)
   143   CFLAGS_COMMON   = -fsigned-char
   144 else # ARCH
   145   CFLAGS_COMMON   = -fno-strict-aliasing
   146 endif # ARCH
   147 PIC_CODE_LARGE = -fPIC
   148 PIC_CODE_SMALL = -fpic
   149 GLOBAL_KPIC = $(PIC_CODE_LARGE)
   150 ifeq ($(ARCH), amd64)
   151    CFLAGS_COMMON   += $(GLOBAL_KPIC) $(GCC_WARNINGS) -pipe
   152 else
   153    CFLAGS_COMMON   += $(GLOBAL_KPIC) $(GCC_WARNINGS)
   154 endif
   156 # Linux 64bit machines use Dwarf2, which can be HUGE, have fastdebug use -g1
   157 DEBUG_FLAG = -g
   158 ifeq ($(FASTDEBUG), true)
   159   ifeq ($(ARCH_DATA_MODEL), 64)
   160     DEBUG_FLAG = -g1
   161   endif
   162 endif
   164 CFLAGS_OPT      = $(POPT)
   165 CFLAGS_DBG      = $(DEBUG_FLAG)
   166 CFLAGS_COMMON += $(CFLAGS_REQUIRED)
   168 CXXFLAGS_COMMON = $(GLOBAL_KPIC) -DCC_NOEX $(GCC_WARNINGS)
   169 CXXFLAGS_OPT	= $(POPT)
   170 CXXFLAGS_DBG	= $(DEBUG_FLAG)
   171 CXXFLAGS_COMMON += $(CFLAGS_REQUIRED)
   173 # FASTDEBUG: Optimize the code in the -g versions, gives us a faster debug java
   174 ifeq ($(FASTDEBUG), true)
   175   CFLAGS_DBG    += $(CC_LOWER_OPT)
   176   CXXFLAGS_DBG	+= $(CC_LOWER_OPT)
   177 endif
   179 CPP_ARCH_FLAGS = -DARCH='"$(ARCH)"'
   181 # Alpha arch does not like "alpha" defined (potential general arch cleanup issue here)
   182 ifneq ($(ARCH),alpha)
   183   CPP_ARCH_FLAGS += -D$(ARCH)
   184 else
   185   CPP_ARCH_FLAGS += -D_$(ARCH)_
   186 endif
   188 CPPFLAGS_COMMON = $(CPP_ARCH_FLAGS) -DLINUX $(VERSION_DEFINES) \
   189 		  -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT
   191 ifeq ($(ARCH_DATA_MODEL), 64)
   192 CPPFLAGS_COMMON += -D_LP64=1
   193 endif
   195 CPPFLAGS_OPT    = 
   196 CPPFLAGS_DBG    = -DDEBUG
   198 ifdef LIBRARY
   199   # Libraries need to locate other libraries at runtime, and you can tell
   200   #   a library where to look by way of the dynamic runpaths (RPATH or RUNPATH)
   201   #   buried inside the .so. The $ORIGIN says to look relative to where
   202   #   the library itself is and it can be followed with relative paths from
   203   #   that. By default we always look in $ORIGIN, optionally we add relative
   204   #   paths if the Makefile sets LD_RUNPATH_EXTRAS to those relative paths.
   205   #   On Linux we add a flag -z origin, not sure if this is necessary, but 
   206   #   doesn't seem to hurt.
   207   #   The environment variable LD_LIBRARY_PATH will over-ride these runpaths.
   208   #   Try: 'readelf -d lib*.so' to see these settings in a library.
   209   #
   210   LDFLAGS_COMMON += -Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN
   211   LDFLAGS_COMMON += $(LD_RUNPATH_EXTRAS:%=-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN/%)
   212 endif
   214 EXTRA_LIBS += -lc
   216 LDFLAGS_DEFS_OPTION  = -Xlinker -z -Xlinker defs
   217 LDFLAGS_COMMON  += $(LDFLAGS_DEFS_OPTION)
   219 #
   220 # -L paths for finding and -ljava
   221 #
   222 LDFLAGS_OPT     = -Xlinker -O1
   223 LDFLAGS_COMMON += -L$(LIBDIR)/$(LIBARCH)
   224 LDFLAGS_COMMON += -Wl,-soname=$(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX)
   226 #
   227 # -static-libgcc is a gcc-3 flag to statically link libgcc, gcc-2.9x always
   228 # statically link libgcc but will print a warning with the flag. We don't 
   229 # want the warning, so check gcc version first.
   230 #
   231 CC_VER_MAJOR := $(shell $(CC) -dumpversion | $(SED) 's/egcs-//' | $(CUT) -d'.' -f1)
   232 ifeq ("$(CC_VER_MAJOR)", "3")
   233 OTHER_LDFLAGS  += -static-libgcc
   234 endif
   236 # Automatic precompiled header option to use (if COMPILE_APPROACH=batch)
   237 #   (See Rules.gmk) The gcc 5 compiler might have an option for this?
   238 AUTOMATIC_PCH_OPTION = 
   240 #
   241 # Post Processing of libraries/executables
   242 #
   243 ifeq ($(VARIANT), OPT)
   244   ifneq ($(NO_STRIP), true)
   245     # Debug 'strip -g' leaves local function Elf symbols (better stack traces)
   246     POST_STRIP_PROCESS = $(STRIP) -g
   247   endif
   248 endif
   250 #
   251 # Use: ld $(LD_MAPFILE_FLAG) mapfile *.o
   252 #
   253 LD_MAPFILE_FLAG = -Xlinker --version-script -Xlinker
   255 #
   256 # Support for Quantify.
   257 #
   258 ifdef QUANTIFY
   259 QUANTIFY_CMD = quantify
   260 QUANTIFY_OPTIONS = -cache-dir=/tmp/quantify -always-use-cache-dir=yes
   261 LINK_PRE_CMD = $(QUANTIFY_CMD) $(QUANTIFY_OPTIONS)
   262 endif
   264 #
   265 # Path and option to link against the VM, if you have to.  Note that
   266 # there are libraries that link against only -ljava, but they do get
   267 # -L to the -ljvm, this is because -ljava depends on -ljvm, whereas
   268 # the library itself should not.
   269 #
   270 VM_NAME         = server
   271 JVMLIB          = -L$(BOOTDIR)/jre/lib/$(LIBARCH)/$(VM_NAME) -ljvm
   272 JAVALIB         = -L$(BOOTDIR)/jre/lib/$(LIBARCH) -ljava $(JVMLIB)
   274 #
   275 # We want to privatize JVM symbols on Solaris. This is so the user can
   276 # write a function called FindClass and this should not override the 
   277 # FindClass that is inside the JVM. At this point in time we are not
   278 # concerned with other JNI libraries because we hope that there will
   279 # not be as many clashes there.
   280 #
   281 PRIVATIZE_JVM_SYMBOLS = false
   283 USE_PTHREADS = true
   284 override ALT_CODESET_KEY         = _NL_CTYPE_CODESET_NAME
   285 override AWT_RUNPATH             =
   286 override HAVE_ALTZONE            = false
   287 override HAVE_FILIOH             = false
   288 override HAVE_GETHRTIME          = false
   289 override HAVE_GETHRVTIME         = false
   290 override HAVE_SIGIGNORE          = true
   291 override LEX_LIBRARY             = -lfl
   292 ifeq ($(STATIC_CXX),true)
   293 override LIBCXX                  = -Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic
   294 else
   295 override LIBCXX                  = -lstdc++
   296 endif
   297 override LIBPOSIX4               =
   298 override LIBSOCKET               =
   299 override LIBTHREAD               =
   300 override MOOT_PRIORITIES         = true
   301 override NO_INTERRUPTIBLE_IO     = true
   302 override OPENWIN_HOME            = /usr/X11R6
   303 ifeq ($(ARCH), amd64)
   304 override OPENWIN_LIB             = $(OPENWIN_HOME)/lib64
   305 else
   306 override OPENWIN_LIB             = $(OPENWIN_HOME)/lib
   307 endif
   308 override OTHER_M4FLAGS           = -D__GLIBC__ -DGNU_ASSEMBLER
   309 override SUN_CMM_SUBDIR          =
   310 override THREADS_FLAG            = native
   311 override USE_GNU_M4              = true
   312 override USING_GNU_TAR           = true
   313 override WRITE_LIBVERSION        = false
   315 # USE_EXECNAME forces the launcher to look up argv[0] on $PATH, and put the
   316 # resulting resolved absolute name of the executable in the environment
   317 # variable EXECNAME.  That executable name is then used that to locate the
   318 # installation area.
   319 override USE_EXECNAME            = true
   321 # If your platform has DPS, it will have Type1 fonts too, in which case
   322 # it is best to enable DPS support until such time as 2D's rasteriser
   323 # can fully handle Type1 fonts in all cases. Default is "yes".
   324 # HAVE_DPS should only be "no" if the platform has no DPS headers or libs
   325 # DPS (Displayable PostScript) is available on Solaris machines
   326 HAVE_DPS = no
   328 #
   329 # Japanese manpages
   330 #
   331 JA_SOURCE_ENCODING = eucJP
   332 JA_TARGET_ENCODINGS = eucJP

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