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.  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 #
  25 
  26 #
  27 # Makefile to specify compiler flags for programs and libraries
  28 # targeted to MACOSX.  Should not contain any rules.
  29 #
  30 # WARNING: This file is shared with other workspaces. 
  31 #          So when it includes other files, it must use JDK_TOPDIR.
  32 #
  33 
  34 # Warning: the following variables are overriden by Defs.gmk. Set
  35 # values will be silently ignored:
  36 #   CFLAGS        (set $(OTHER_CFLAGS) instead)
  37 #   CPPFLAGS      (set $(OTHER_CPPFLAGS) instead)
  38 #   CXXFLAGS      (set $(OTHER_CXXFLAGS) instead)
  39 #   LDFLAGS       (set $(OTHER_LDFAGS) instead)
  40 #   LDLIBS        (set $(EXTRA_LIBS) instead)
  41 #   LDLIBS_COMMON (set $(EXTRA_LIBS) instead)
  42 
  43 # Get shared JDK settings
  44 include $(JDK_MAKE_SHARED_DIR)/Defs.gmk
  45 
  46 # Part of INCREMENTAL_BUILD mechanism.
  47 #   Compiler emits things like:  path/file.o: file.h
  48 #   We want something like: relative_path/file.o relative_path/file.d: file.h
  49 CC_DEPEND        = -MM
  50 CC_DEPEND_FILTER = $(SED) -e 's!$*\.$(OBJECT_SUFFIX)!$(dir $@)& $(dir $@)$*.$(DEPEND_SUFFIX)!g'
  51 
  52 ifndef PLATFORM_SRC
  53   PLATFORM_SRC = $(BUILDDIR)/../src/solaris
  54 endif # PLATFORM_SRC
  55 
  56 PLATFORM_SRC_MACOS = $(BUILDDIR)/../src/macosx
  57 
  58 # BSD build pulls its platform sources from the solaris tree.
  59 JAVA_SRCDIR_LIST = src/$(PLATFORM) src/solaris src/share
  60 NATIVE_SRCDIR_LIST = src/$(PLATFORM) src/solaris src/share
  61 
  62 # Platform specific closed sources
  63 ifndef OPENJDK
  64   ifndef CLOSED_PLATFORM_SRC
  65     CLOSED_PLATFORM_SRC = $(BUILDDIR)/../src/closed/solaris
  66   endif
  67 endif
  68 
  69 # platform specific include files
  70 PLATFORM_INCLUDE_NAME = $(OS_NAME)
  71 PLATFORM_INCLUDE      = $(INCLUDEDIR)/$(PLATFORM_INCLUDE_NAME)
  72 
  73 # suffix used for make dependencies files.
  74 DEPEND_SUFFIX = d
  75 # The suffix applied to the library name for FDLIBM
  76 FDDLIBM_SUFFIX = a
  77 # The suffix applied to scripts (.bat for windows, nothing for unix)
  78 SCRIPT_SUFFIX =
  79 # CC compiler object code output directive flag value
  80 CC_OBJECT_OUTPUT_FLAG = -o #trailing blank required!
  81 CC_PROGRAM_OUTPUT_FLAG = -o #trailing blank required!
  82 
  83 #
  84 # Default optimization
  85 #
  86 
  87 ifndef OPTIMIZATION_LEVEL
  88   ifeq ($(PRODUCT), java)
  89     OPTIMIZATION_LEVEL = HIGHER
  90   else
  91     OPTIMIZATION_LEVEL = LOWER
  92   endif
  93 endif
  94 ifndef FASTDEBUG_OPTIMIZATION_LEVEL
  95   FASTDEBUG_OPTIMIZATION_LEVEL = LOWER
  96 endif
  97 
  98 # For macosx use -Os by default, unless -O3 can be proved to be worth the cost, as per policy
  99 # <http://wikis.sun.com/display/OpenJDK/Mac+OS+X+Port+Compilers>
 100 CC_OPT/NONE     = 
 101 CC_OPT/LOWER    = -Os
 102 CC_OPT/HIGHER   = -Os
 103 CC_OPT/HIGHEST  = -Os
 104 
 105 CC_OPT          = $(CC_OPT/$(OPTIMIZATION_LEVEL))
 106 
 107 # For all platforms, do not omit the frame pointer register usage. 
 108 #    We need this frame pointer to make it easy to walk the stacks.
 109 #    This should be the default on X86, but ia64 and amd64 may not have this
 110 #    as the default.
 111 CFLAGS_REQUIRED_amd64   += -m64 -fno-omit-frame-pointer -D_LITTLE_ENDIAN
 112 LDFLAGS_COMMON_amd64    += -m64
 113 CFLAGS_REQUIRED_i586    += -m32 -fno-omit-frame-pointer -D_LITTLE_ENDIAN
 114 LDFLAGS_COMMON_i586     += -m32
 115 CFLAGS_REQUIRED_ia64    += -m64 -fno-omit-frame-pointer -D_LITTLE_ENDIAN
 116 CFLAGS_REQUIRED_sparcv9 += -m64 -mcpu=v9
 117 LDFLAGS_COMMON_sparcv9  += -m64 -mcpu=v9
 118 CFLAGS_REQUIRED_sparc   += -m32 -mcpu=v9
 119 LDFLAGS_COMMON_sparc    += -m32 -mcpu=v9
 120 CFLAGS_REQUIRED_arm     += -fsigned-char -D_LITTLE_ENDIAN
 121 CFLAGS_REQUIRED_ppc     += -fsigned-char -D_BIG_ENDIAN
 122 ifeq ($(ZERO_BUILD), true)
 123   CFLAGS_REQUIRED       =  $(ZERO_ARCHFLAG)
 124   ifeq ($(ZERO_ENDIANNESS), little)
 125     CFLAGS_REQUIRED     += -D_LITTLE_ENDIAN
 126   endif
 127   LDFLAGS_COMMON        += $(ZERO_ARCHFLAG)
 128 else ifeq ($(ARCH), universal)
 129   CFLAGS_REQUIRED       += -arch i386 -arch x86_64 -D_LITTLE_ENDIAN
 130   LDFLAGS_COMMON        += -arch i386 -arch x86_64
 131 else
 132   CFLAGS_REQUIRED       =  $(CFLAGS_REQUIRED_$(ARCH))
 133   LDFLAGS_COMMON        += $(LDFLAGS_COMMON_$(ARCH))
 134 endif
 135 # 16-byte stack re-alignment on 32-bit Darwin
 136 CFLAGS_REQUIRED_i586 += -mstackrealign
 137 
 138 OTHER_CFLAGS = \
 139          -F/System/Library/Frameworks/JavaVM.framework/Frameworks \
 140              -F/System/Library/Frameworks/ApplicationServices.framework/Frameworks
 141 
 142 #
 143 # Selection of warning messages
 144 #
 145 GCC_INHIBIT     = -Wno-unused -Wno-parentheses
 146 GCC_STYLE       = 
 147 GCC_WARNINGS    = -W -Wall $(GCC_STYLE) $(GCC_INHIBIT)
 148 
 149 #
 150 # Treat compiler warnings as errors, if warnings not allowed
 151 #
 152 ifeq ($(COMPILER_WARNINGS_FATAL),true)
 153   GCC_WARNINGS += -Werror
 154 endif
 155 
 156 #
 157 # Misc compiler options
 158 #
 159 ifneq ($(ARCH),ppc)
 160   CFLAGS_COMMON   = -fno-strict-aliasing
 161 endif 
 162 PIC_CODE_LARGE = -fPIC
 163 PIC_CODE_SMALL = -fpic
 164 GLOBAL_KPIC = $(PIC_CODE_LARGE)
 165 CFLAGS_COMMON   += $(GLOBAL_KPIC) $(GCC_WARNINGS)
 166 ifeq ($(ARCH), amd64)
 167  CFLAGS_COMMON += -pipe
 168 endif
 169 
 170 # BSD 64bit machines use Dwarf2, which can be HUGE, have fastdebug use -g1
 171 DEBUG_FLAG = -g
 172 ifeq ($(FASTDEBUG), true)
 173   ifeq ($(ARCH_DATA_MODEL), 64)
 174     DEBUG_FLAG = -g1
 175   endif
 176 endif
 177 
 178 # DEBUG_BINARIES overrides everything, use full -g debug information
 179 ifeq ($(DEBUG_BINARIES), true)
 180   DEBUG_FLAG = -g
 181   CFLAGS_REQUIRED += $(DEBUG_FLAG)
 182 endif
 183 
 184 CFLAGS_OPT      = $(CC_OPT)
 185 CFLAGS_DBG      = $(DEBUG_FLAG)
 186 CFLAGS_COMMON += $(CFLAGS_REQUIRED)
 187 
 188 CXXFLAGS_COMMON = $(GLOBAL_KPIC) -DCC_NOEX $(GCC_WARNINGS)
 189 CXXFLAGS_OPT    = $(CC_OPT)
 190 CXXFLAGS_DBG    = $(DEBUG_FLAG)
 191 CXXFLAGS_COMMON += $(CFLAGS_REQUIRED)
 192 
 193 # FASTDEBUG: Optimize the code in the -g versions, gives us a faster debug java
 194 ifeq ($(FASTDEBUG), true)
 195   CFLAGS_DBG    += $(CC_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL))
 196   CXXFLAGS_DBG  += $(CC_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL))
 197 endif
 198 
 199 CPP_ARCH_FLAGS = -DARCH='"$(ARCH)"'
 200 
 201 # Alpha arch does not like "alpha" defined (potential general arch cleanup issue here)
 202 ifneq ($(ARCH),alpha)
 203   CPP_ARCH_FLAGS += -D$(ARCH)
 204 else
 205   CPP_ARCH_FLAGS += -D_$(ARCH)_
 206 endif
 207 CPPFLAGS_COMMON = $(CPP_ARCH_FLAGS) -D_ALLBSD_SOURCE $(VERSION_DEFINES) \
 208                   -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT
 209 
 210 CPPFLAGS_COMMON += -DMACOSX
 211 
 212 ifeq ($(ARCH_DATA_MODEL), 64)
 213 CPPFLAGS_COMMON += -D_LP64=1
 214 endif
 215 
 216 CPPFLAGS_OPT    = -DNDEBUG
 217 CPPFLAGS_DBG    = -DDEBUG
 218 ifneq ($(PRODUCT), java)
 219   CPPFLAGS_DBG    += -DLOGGING 
 220 endif
 221 
 222 # Libraries need to locate other libraries at runtime, and you can tell
 223 #   a library where to look by way of the dynamic runpaths (RPATH or RUNPATH)
 224 #   buried inside the .{so,dylib}. The {$ORIGIN,@loader_path/} says to look
 225 #   relative to where the library itself is and it can be followed
 226 #   with relative paths from that. By default we always look in
 227 #   {$ORIGIN,@loader_path/}, optionally we add relative paths if the Makefile
 228 #   sets LD_RUNPATH_EXTRAS to those relative paths.
 229 #   Except on MacOS X we add a flag -z origin, not sure if this is necessary,
 230 #   but doesn't seem to hurt.
 231 #   The environment variable LD_LIBRARY_PATH will over-ride these runpaths.
 232 #   See 'man {dyld,rtld}' for more information.
 233 #   Try: 'readelf -d lib*.so' to see these settings in a library.
 234 #
 235 LDFLAGS_COMMON += -Xlinker -rpath -Xlinker @loader_path/.
 236 LDFLAGS_COMMON += $(LD_RUNPATH_EXTRAS:%=-Xlinker -rpath -Xlinker @loader_path/%)
 237 LDFLAGS_COMMON += -Xlinker -install_name -Xlinker @rpath/$(@F)
 238 
 239 #
 240 # -L paths for finding and -ljava
 241 #
 242 LDFLAGS_COMMON += -L$(LIBDIR)
 243 
 244 #
 245 # -static-libgcc is a gcc-3 flag to statically link libgcc, gcc-2.9x always
 246 # statically link libgcc but will print a warning with the flag. We don't 
 247 # want the warning, so check gcc version first.
 248 #
 249 ifeq ($(CC_MAJORVER),3)
 250   OTHER_LDFLAGS  += -static-libgcc
 251 endif
 252 
 253 # Automatic precompiled header option to use (if COMPILE_APPROACH=batch)
 254 #   (See Rules.gmk) The gcc 5 compiler might have an option for this?
 255 AUTOMATIC_PCH_OPTION = 
 256 
 257 #
 258 # Post Processing of libraries/executables
 259 #
 260 ifeq ($(VARIANT), OPT)
 261   ifneq ($(NO_STRIP), true)
 262     ifneq ($(DEBUG_BINARIES), true)
 263       # Debug 'strip -S' leaves local function Elf symbols (better stack
 264       # traces)
 265       POST_STRIP_PROCESS = $(STRIP) -S
 266     endif
 267   endif
 268 endif
 269 
 270 #
 271 # Use: ld $(LD_MAPFILE_FLAG) mapfile *.o
 272 #
 273 LD_MAPFILE_FLAG = -Xlinker --version-script -Xlinker
 274 
 275 #
 276 # Support for Quantify.
 277 #
 278 ifdef QUANTIFY
 279 QUANTIFY_CMD = quantify
 280 QUANTIFY_OPTIONS = -cache-dir=/tmp/quantify -always-use-cache-dir=yes
 281 LINK_PRE_CMD = $(QUANTIFY_CMD) $(QUANTIFY_OPTIONS)
 282 endif
 283 
 284 # Darwin does not support linker map files.
 285 LDNOMAP=true
 286 
 287 #
 288 # Path and option to link against the VM, if you have to.  Note that
 289 # there are libraries that link against only -ljava, but they do get
 290 # -L to the -ljvm, this is because -ljava depends on -ljvm, whereas
 291 # the library itself should not.
 292 #
 293 VM_NAME         = server
 294 JVMLIB          = -L$(LIBDIR)/$(VM_NAME) -ljvm
 295 JAVALIB         = -ljava $(JVMLIB)
 296 
 297 #
 298 # We want to privatize JVM symbols on Solaris. This is so the user can
 299 # write a function called FindClass and this should not override the 
 300 # FindClass that is inside the JVM. At this point in time we are not
 301 # concerned with other JNI libraries because we hope that there will
 302 # not be as many clashes there.
 303 #
 304 PRIVATIZE_JVM_SYMBOLS = false
 305 
 306 USE_PTHREADS = true
 307 override ALT_CODESET_KEY         = _NL_CTYPE_CODESET_NAME
 308 override AWT_RUNPATH             =
 309 override HAVE_ALTZONE            = false
 310 override HAVE_FILIOH             = false
 311 override HAVE_GETHRTIME          = false
 312 override HAVE_GETHRVTIME         = false
 313 override HAVE_SIGIGNORE          = true
 314 override LEX_LIBRARY             = -lfl
 315 ifeq ($(STATIC_CXX),true)
 316 override LIBCXX                  = -Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic
 317 else
 318 override LIBCXX                  = -lstdc++
 319 endif
 320 override LIBPOSIX4               =
 321 override LIBSOCKET               =
 322 override LIBNSL                  =
 323 override LIBTHREAD               =
 324 override LIBDL                   =
 325 override MOOT_PRIORITIES         = true
 326 override NO_INTERRUPTIBLE_IO     = true
 327 override OPENWIN_HOME            = $(X11_PATH)
 328 override OPENWIN_LIB             = $(OPENWIN_HOME)/lib
 329 override OTHER_M4FLAGS           = -D__GLIBC__ -DGNU_ASSEMBLER
 330 override SUN_CMM_SUBDIR          =
 331 override THREADS_FLAG            = native
 332 override USE_GNU_M4              = true
 333 override USING_GNU_TAR           = true
 334 override WRITE_LIBVERSION        = false
 335 
 336 ifdef ALT_X11_PATH
 337   X11_PATH = $(ALT_X11_PATH)
 338 else
 339   X11_PATH = /usr/X11R6
 340 endif
 341 
 342 ifdef ALT_PACKAGE_PATH
 343   PACKAGE_PATH = $(ALT_PACKAGE_PATH)
 344 else
 345   PACKAGE_PATH = /opt/local
 346 endif
 347 
 348 # ALSA
 349 ifdef ALT_ALSA_LIB_PATH
 350   ALSA_LIB_PATH = $(ALT_ALSA_LIB_PATH)
 351 else
 352   ALSA_LIB_PATH = $(PACKAGE_PATH)/lib
 353 endif
 354 
 355 ifdef ALT_ALSA_HEADERS_PATH
 356   ALSA_HEADERS_PATH = $(ALT_ALSA_HEADERS_PATH)
 357 else
 358   ALSA_HEADERS_PATH = $(PACKAGE_PATH)/include
 359 endif
 360 
 361 # USE_EXECNAME forces the launcher to look up argv[0] on $PATH, and put the
 362 # resulting resolved absolute name of the executable in the environment
 363 # variable EXECNAME.  That executable name is then used that to locate the
 364 # installation area.
 365 override USE_EXECNAME            = true
 366 
 367 # If your platform has DPS, it will have Type1 fonts too, in which case
 368 # it is best to enable DPS support until such time as 2D's rasteriser
 369 # can fully handle Type1 fonts in all cases. Default is "yes".
 370 # HAVE_DPS should only be "no" if the platform has no DPS headers or libs
 371 # DPS (Displayable PostScript) is available on Solaris machines
 372 HAVE_DPS = no
 373 
 374 SYSTEM_ZLIB = true
 375 
 376 #
 377 # Japanese manpages
 378 #
 379 JA_SOURCE_ENCODING = eucJP
 380 JA_TARGET_ENCODINGS = UTF-8
 381 
 382 # Settings for the JDI - Serviceability Agent binding.
 383 
 384 HOTSPOT_SALIB_PATH = $(HOTSPOT_IMPORT_PATH)/jre/lib
 385 SALIB_NAME = $(LIB_PREFIX)saproc.$(LIBRARY_SUFFIX)
 386 
 387 # The JDI - Serviceability Agent binding is not currently supported
 388 # on ia64.
 389 ifeq ($(ARCH), ia64)
 390   INCLUDE_SA = false
 391 else
 392   INCLUDE_SA = true
 393 endif
 394 
 395 ifdef CROSS_COMPILE_ARCH
 396   # X11 headers are not under /usr/include
 397   OTHER_CFLAGS += -I$(OPENWIN_HOME)/include
 398   OTHER_CXXFLAGS += -I$(OPENWIN_HOME)/include
 399   OTHER_CPPFLAGS += -I$(OPENWIN_HOME)/include
 400 endif
 401 
 402 LIB_LOCATION ?= $(LIBDIR)