1 #
   2 # Copyright (c) 1998, 2012, 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.
   8 #
   9 # This code is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 # version 2 for more details (a copy is included in the LICENSE file that
  13 # accompanied this code).
  14 #
  15 # You should have received a copy of the GNU General Public License version
  16 # 2 along with this work; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #
  19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 # or visit www.oracle.com if you need additional information or have any
  21 # questions.
  22 #  
  23 #
  24 
  25 # If a SPEC is not set already, then use these defaults.
  26 ifeq ($(SPEC),)
  27   # Compiler-specific flags for sparcworks.
  28   CC    = cc
  29   CXX   = CC
  30 
  31   # Note that this 'as' is an older version of the Sun Studio 'fbe', and will
  32   #   use the older style options. The 'fbe' options will match 'cc' and 'CC'.
  33   AS    = /usr/ccs/bin/as
  34 
  35   NM    = /usr/ccs/bin/nm
  36   NAWK  = /bin/nawk
  37 
  38   MCS   = /usr/ccs/bin/mcs
  39   STRIP = /usr/ccs/bin/strip
  40 endif
  41 
  42 # Check for the versions of C++ and C compilers ($CXX and $CC) used. 
  43 
  44 # Get the last thing on the line that looks like x.x+ (x is a digit).
  45 COMPILER_REV := \
  46 $(shell $(CXX) -V 2>&1 | sed -n 's/^.*[ ,\t]C++[ ,\t]\([1-9]\.[0-9][0-9]*\).*/\1/p')
  47 CC_COMPILER_REV := \
  48 $(shell $(CC) -V 2>&1 | sed -n 's/^.*[ ,\t]C[ ,\t]\([1-9]\.[0-9][0-9]*\).*/\1/p')
  49 
  50 # Pick which compiler is validated
  51 ifeq ($(JRE_RELEASE_VER),1.6.0)
  52   # Validated compiler for JDK6 is SS11 (5.8)
  53   VALIDATED_COMPILER_REVS   := 5.8
  54   VALIDATED_CC_COMPILER_REVS := 5.8
  55 else
  56   # Validated compiler for JDK7 is SS12 update 1 + patches (5.10)
  57   VALIDATED_COMPILER_REVS   := 5.10
  58   VALIDATED_CC_COMPILER_REVS := 5.10
  59 endif
  60 
  61 # Warning messages about not using the above validated versions
  62 ENFORCE_COMPILER_REV${ENFORCE_COMPILER_REV} := $(strip ${VALIDATED_COMPILER_REVS})
  63 ifeq ($(filter ${ENFORCE_COMPILER_REV},${COMPILER_REV}),)
  64 PRINTABLE_CC_REVS := $(subst $(shell echo ' '), or ,${ENFORCE_COMPILER_REV})
  65 dummy_var_to_enforce_compiler_rev := $(shell \
  66         echo >&2 WARNING: You are using CC version ${COMPILER_REV} and \
  67         should be using version ${PRINTABLE_CC_REVS}.; \
  68         echo >&2 Set ENFORCE_COMPILER_REV=${COMPILER_REV} to avoid this \
  69         warning.)
  70 endif
  71 
  72 ENFORCE_CC_COMPILER_REV${ENFORCE_CC_COMPILER_REV} := $(strip ${VALIDATED_CC_COMPILER_REVS})
  73 ifeq ($(filter ${ENFORCE_CC_COMPILER_REV},${CC_COMPILER_REV}),)
  74 PRINTABLE_C_REVS := $(subst $(shell echo ' '), or ,${ENFORCE_CC_COMPILER_REV})
  75 dummy_var_to_enforce_c_compiler_rev := $(shell \
  76         echo >&2 WARNING: You are using cc version ${CC_COMPILER_REV} and \
  77         should be using version ${PRINTABLE_C_REVS}.; \
  78         echo >&2 Set ENFORCE_CC_COMPILER_REV=${CC_COMPILER_REV} to avoid this \
  79         warning.)
  80 endif
  81 
  82 COMPILER_REV_NUMERIC := $(shell echo $(COMPILER_REV) | awk -F. '{ print $$1 * 100 + $$2 }')
  83 
  84 # Fail the build if __fabsf is used.  __fabsf exists only in Solaris 8 2/04
  85 # and newer; objects with a dependency on this symbol will not run on older
  86 # Solaris 8.
  87 JVM_FAIL_IF_UNDEFINED = __fabsf
  88 
  89 JVM_CHECK_SYMBOLS = $(NM) -u -p $(LIBJVM.o) | \
  90         $(NAWK) -v f="${JVM_FAIL_IF_UNDEFINED}" \
  91              'BEGIN    { c=split(f,s); rc=0; } \
  92               /:$$/     { file = $$1; } \
  93               /[^:]$$/  { for(n=1;n<=c;++n) { \
  94                            if($$1==s[n]) { \
  95                              printf("JVM_CHECK_SYMBOLS: %s contains illegal symbol %s\n", \
  96                                     file,$$1); \
  97                              rc=1; \
  98                            } \
  99                          } \
 100                        } \
 101               END      { exit rc; }'
 102 
 103 LINK_LIB.CXX/PRE_HOOK += $(JVM_CHECK_SYMBOLS) || exit 1;
 104 
 105 # New architecture options started in SS12 (5.9), we need both styles to build.
 106 #   The older arch options for SS11 (5.8) or older and also for /usr/ccs/bin/as.
 107 #   Note: default for 32bit sparc is now the same as v8plus, so the
 108 #         settings below have changed all 32bit sparc builds to be v8plus.
 109 ARCHFLAG_OLD/sparc   = -xarch=v8plus
 110 ARCHFLAG_NEW/sparc   = -m32 -xarch=sparc
 111 ARCHFLAG_OLD/sparcv9 = -xarch=v9
 112 ARCHFLAG_NEW/sparcv9 = -m64 -xarch=sparc
 113 ARCHFLAG_OLD/i486    =
 114 ARCHFLAG_NEW/i486    = -m32
 115 ARCHFLAG_OLD/amd64   = -xarch=amd64
 116 ARCHFLAG_NEW/amd64   = -m64
 117 
 118 # Select the ARCHFLAGs and other SS12 (5.9) options
 119 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
 120   ARCHFLAG/sparc   = $(ARCHFLAG_NEW/sparc)
 121   ARCHFLAG/sparcv9 = $(ARCHFLAG_NEW/sparcv9)
 122   ARCHFLAG/i486    = $(ARCHFLAG_NEW/i486)
 123   ARCHFLAG/amd64   = $(ARCHFLAG_NEW/amd64)
 124 else
 125   ARCHFLAG/sparc   = $(ARCHFLAG_OLD/sparc)
 126   ARCHFLAG/sparcv9 = $(ARCHFLAG_OLD/sparcv9)
 127   ARCHFLAG/i486    = $(ARCHFLAG_OLD/i486)
 128   ARCHFLAG/amd64   = $(ARCHFLAG_OLD/amd64)
 129 endif
 130 
 131 # ARCHFLAGS for the current build arch
 132 ARCHFLAG    = $(ARCHFLAG/$(BUILDARCH))
 133 AS_ARCHFLAG = $(ARCHFLAG_OLD/$(BUILDARCH))
 134 
 135 # Optional sub-directory in /usr/lib where BUILDARCH libraries are kept.
 136 ISA_DIR=$(ISA_DIR/$(BUILDARCH))
 137 ISA_DIR/sparcv9=/sparcv9
 138 ISA_DIR/amd64=/amd64
 139 
 140 # Use these to work around compiler bugs:
 141 OPT_CFLAGS/SLOWER=-xO3
 142 OPT_CFLAGS/O2=-xO2
 143 OPT_CFLAGS/NOOPT=-xO1
 144 
 145 # Flags for creating the dependency files.
 146 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
 147 DEPFLAGS = -xMMD -xMF $(DEP_DIR)/$(@:%=%.d)
 148 endif
 149 
 150 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
 151 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
 152 
 153 # Compiler warnings are treated as errors
 154 CFLAGS_WARN = -xwe
 155 
 156 ################################################
 157 # Begin current (>=5.9) Forte compiler options #
 158 #################################################
 159 
 160 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
 161 ifeq ($(Platform_arch), x86)
 162 OPT_CFLAGS/NO_TAIL_CALL_OPT  = -Wu,-O~yz
 163 OPT_CCFLAGS/NO_TAIL_CALL_OPT = -Qoption ube -O~yz
 164 OPT_CFLAGS/stubGenerator_x86_32.o = $(OPT_CFLAGS) -xspace
 165 OPT_CFLAGS/stubGenerator_x86_64.o = $(OPT_CFLAGS) -xspace
 166 endif # Platform_arch == x86
 167 ifeq ("${Platform_arch}", "sparc")
 168 OPT_CFLAGS/stubGenerator_sparc.o = $(OPT_CFLAGS) -xspace
 169 endif
 170 endif # COMPILER_REV_NUMERIC >= 509
 171 
 172 #################################################
 173 # Begin current (>=5.6) Forte compiler options #
 174 #################################################
 175 
 176 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 506), 1)
 177 
 178 ifeq ("${Platform_arch}", "sparc")
 179 
 180 # We MUST allow data alignment of 4 for sparc (sparcv9 is ok at 8s)
 181 ifndef LP64
 182 CFLAGS += -xmemalign=4s
 183 endif
 184 
 185 endif
 186 
 187 endif
 188 
 189 #################################################
 190 # Begin current (>=5.5) Forte compiler options #
 191 #################################################
 192 
 193 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 505), 1)
 194 
 195 CFLAGS     += $(ARCHFLAG)
 196 AOUT_FLAGS += $(ARCHFLAG)
 197 LIB_FLAGS  += $(ARCHFLAG)
 198 LFLAGS     += $(ARCHFLAG)
 199 
 200 ifeq ("${Platform_arch}", "sparc")
 201 
 202 # Flags for Optimization
 203 
 204 # [phh] Commented out pending verification that we do indeed want
 205 #       to potentially bias against u1 and u3 targets.
 206 #CFLAGS += -xchip=ultra2
 207 
 208 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
 209 
 210 endif # sparc
 211 
 212 ifeq ("${Platform_arch_model}", "x86_32")
 213 
 214 OPT_CFLAGS=-xtarget=pentium -xO4 $(EXTRA_OPT_CFLAGS)
 215 
 216 endif # 32bit x86
 217 
 218 ifeq ("${Platform_arch_model}", "x86_64")
 219 
 220 ASFLAGS += $(AS_ARCHFLAG)
 221 CFLAGS  += $(ARCHFLAG/amd64)
 222 # this one seemed useless
 223 LFLAGS_VM  += $(ARCHFLAG/amd64)
 224 # this one worked
 225 LFLAGS  += $(ARCHFLAG/amd64)
 226 AOUT_FLAGS += $(ARCHFLAG/amd64)
 227 
 228 # -xO3 is faster than -xO4 on specjbb with SS10 compiler
 229 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
 230 
 231 endif # 64bit x86
 232 
 233 # Inline functions
 234 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_${Platform_arch}/vm/solaris_${Platform_arch_model}.il
 235 
 236 # no more exceptions
 237 CFLAGS/NOEX=-features=no%except
 238 
 239 
 240 # avoid compilation problems arising from fact that C++ compiler tries 
 241 # to search for external template definition by just compiling additional
 242 # source files in th same context
 243 CFLAGS +=  -template=no%extdef
 244 
 245 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
 246 CFLAGS += -features=no%split_init
 247 
 248 # Use -D_Crun_inline_placement so we don't get references to 
 249 #    __1c2n6FIpv_0_ or   void*operator new(unsigned,void*)
 250 #  This avoids the hard requirement of the newer Solaris C++ runtime patches.
 251 #  NOTE: This is an undocumented feature of the SS10 compiler. See 6306698.
 252 CFLAGS += -D_Crun_inline_placement
 253 
 254 # PIC is safer for SPARC, and is considerably slower
 255 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
 256 PICFLAG         = -KPIC
 257 PICFLAG/DEFAULT = $(PICFLAG)
 258 # [RGV] Need to figure which files to remove to get link to work
 259 #PICFLAG/BETTER  = -pic
 260 PICFLAG/BETTER  = $(PICFLAG/DEFAULT)
 261 PICFLAG/BYFILE  = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
 262 
 263 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
 264 MAPFLAG = -M FILENAME
 265 
 266 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
 267 SONAMEFLAG = -h SONAME
 268 
 269 # Build shared library
 270 SHARED_FLAG = -G
 271 
 272 # We don't need libCstd.so and librwtools7.so, only libCrun.so
 273 CFLAGS += -library=%none
 274 LFLAGS += -library=%none
 275 
 276 LFLAGS += -mt
 277 
 278 endif   # COMPILER_REV_NUMERIC >= 505
 279 
 280 ######################################
 281 # End 5.5 Forte compiler options     #
 282 ######################################
 283 
 284 ######################################
 285 # Begin 5.2 Forte compiler options   #
 286 ######################################
 287 
 288 ifeq ($(COMPILER_REV_NUMERIC), 502)
 289 
 290 CFLAGS     += $(ARCHFLAG)
 291 AOUT_FLAGS += $(ARCHFLAG)
 292 LIB_FLAGS  += $(ARCHFLAG)
 293 LFLAGS     += $(ARCHFLAG)
 294 
 295 ifeq ("${Platform_arch}", "sparc")
 296 
 297 # Flags for Optimization
 298 
 299 # [phh] Commented out pending verification that we do indeed want
 300 #       to potentially bias against u1 and u3 targets.
 301 #CFLAGS += -xchip=ultra2
 302 
 303 ifdef LP64
 304 # SC5.0 tools on v9 are flakey at -xO4
 305 # [phh] Is this still true for 6.1?
 306 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
 307 else
 308 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
 309 endif
 310 
 311 endif # sparc
 312 
 313 ifeq ("${Platform_arch_model}", "x86_32")
 314 
 315 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
 316 
 317 # SC5.0 tools on x86 are flakey at -xO4
 318 # [phh] Is this still true for 6.1?
 319 OPT_CFLAGS+=-xO3
 320 
 321 endif # 32bit x86
 322 
 323 # no more exceptions
 324 CFLAGS/NOEX=-noex
 325 
 326 # Inline functions
 327 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_${Platform_arch}/vm/solaris_${Platform_arch_model}.il
 328 
 329 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
 330 CFLAGS += -Qoption ccfe -one_static_init
 331 
 332 # PIC is safer for SPARC, and is considerably slower
 333 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
 334 PICFLAG         = -KPIC
 335 PICFLAG/DEFAULT = $(PICFLAG)
 336 # [RGV] Need to figure which files to remove to get link to work
 337 #PICFLAG/BETTER  = -pic
 338 PICFLAG/BETTER  = $(PICFLAG/DEFAULT)
 339 PICFLAG/BYFILE  = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
 340 
 341 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
 342 MAPFLAG = -M FILENAME
 343 
 344 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
 345 SONAMEFLAG = -h SONAME
 346 
 347 # Build shared library
 348 SHARED_FLAG = -G
 349 
 350 # Would be better if these weren't needed, since we link with CC, but
 351 # at present removing them causes run-time errors
 352 LFLAGS += -library=Crun
 353 LIBS   += -library=Crun -lCrun
 354 
 355 endif   # COMPILER_REV_NUMERIC == 502
 356 
 357 ##################################
 358 # End 5.2 Forte compiler options #
 359 ##################################
 360 
 361 ##################################
 362 # Begin old 5.1 compiler options #
 363 ##################################
 364 ifeq ($(COMPILER_REV_NUMERIC), 501)
 365 
 366 _JUNK_ := $(shell echo >&2 \
 367        "*** ERROR: sparkWorks.make incomplete for 5.1 compiler")
 368         @exit 1
 369 endif
 370 ##################################
 371 # End old 5.1 compiler options   #
 372 ##################################
 373 
 374 ##################################
 375 # Begin old 5.0 compiler options #
 376 ##################################
 377 
 378 ifeq    (${COMPILER_REV_NUMERIC}, 500)
 379 
 380 # Had to hoist this higher apparently because of other changes. Must
 381 # come before -xarch specification.
 382 #  NOTE: native says optimize for the machine doing the compile, bad news.
 383 CFLAGS += -xtarget=native
 384 
 385 CFLAGS     += $(ARCHFLAG)
 386 AOUT_FLAGS += $(ARCHFLAG)
 387 LIB_FLAGS  += $(ARCHFLAG)
 388 LFLAGS     += $(ARCHFLAG)
 389 
 390 CFLAGS += -library=iostream
 391 LFLAGS += -library=iostream  -library=Crun
 392 LIBS += -library=iostream -library=Crun -lCrun
 393 
 394 # Flags for Optimization
 395 ifdef LP64
 396 # SC5.0 tools on v9 are flakey at -xO4
 397 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
 398 else
 399 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
 400 endif
 401 
 402 ifeq ("${Platform_arch}", "sparc")
 403 
 404 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.il
 405 
 406 endif # sparc
 407 
 408 ifeq ("${Platform_arch_model}", "x86_32")
 409 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
 410 ifeq ("${COMPILER_REV_NUMERIC}", "500")
 411 # SC5.0 tools on x86 are flakey at -xO4
 412 OPT_CFLAGS+=-xO3
 413 else
 414 OPT_CFLAGS+=-xO4
 415 endif
 416 
 417 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
 418 
 419 endif  # 32bit x86
 420 
 421 # The following options run into misaligned ldd problem (raj)
 422 #OPT_CFLAGS = -fast -O4 $(ARCHFLAG/sparc) -xchip=ultra
 423 
 424 # no more exceptions
 425 CFLAGS/NOEX=-noex
 426 
 427 # PIC is safer for SPARC, and is considerably slower
 428 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
 429 PICFLAG         = -PIC
 430 PICFLAG/DEFAULT = $(PICFLAG)
 431 # [RGV] Need to figure which files to remove to get link to work
 432 #PICFLAG/BETTER  = -pic
 433 PICFLAG/BETTER  = $(PICFLAG/DEFAULT)
 434 PICFLAG/BYFILE  = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
 435 
 436 endif   # COMPILER_REV_NUMERIC = 500
 437 
 438 ################################
 439 # End old 5.0 compiler options #
 440 ################################
 441 
 442 ifeq ("${COMPILER_REV_NUMERIC}", "402")
 443 # 4.2 COMPILERS SHOULD NO LONGER BE USED
 444 _JUNK_ := $(shell echo >&2 \
 445        "*** ERROR: SC4.2 compilers are not supported by this code base!")
 446         @exit 1
 447 endif
 448 
 449 # do not include shared lib path in a.outs
 450 AOUT_FLAGS += -norunpath
 451 LFLAGS_VM = -norunpath -z noversion
 452 
 453 # need position-indep-code for shared libraries
 454 # (ild appears to get errors on PIC code, so we'll try non-PIC for debug)
 455 ifeq ($(PICFLAGS),DEFAULT)
 456 VM_PICFLAG/LIBJVM  = $(PICFLAG/DEFAULT)
 457 else
 458 VM_PICFLAG/LIBJVM  = $(PICFLAG/BYFILE)
 459 endif
 460 VM_PICFLAG/AOUT    =
 461 
 462 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO))
 463 CFLAGS += $(VM_PICFLAG)
 464 
 465 # less dynamic linking (no PLTs, please)
 466 #LIB_FLAGS += $(LINK_MODE)
 467 # %%%%% despite -znodefs, -Bsymbolic gets link errors -- Rose
 468 
 469 LINK_MODE = $(LINK_MODE/$(VERSION))
 470 LINK_MODE/debug     =
 471 LINK_MODE/optimized = -Bsymbolic -znodefs
 472 
 473 # Have thread local errnos
 474 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 505), 1)
 475 CFLAGS += -mt
 476 else
 477 CFLAGS += -D_REENTRANT
 478 endif
 479 
 480 ifdef CC_INTERP
 481 # C++ Interpreter
 482 CFLAGS += -DCC_INTERP
 483 endif
 484 
 485 # Flags for Debugging
 486 # The -g0 setting allows the C++ frontend to inline, which is a big win.
 487 # The -xs setting disables 'lazy debug info' which puts everything in
 488 # the .so instead of requiring the '.o' files.
 489 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 490   OPT_CFLAGS += -g0 -xs
 491 endif
 492 DEBUG_CFLAGS = -g
 493 FASTDEBUG_CFLAGS = -g0
 494 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 495   DEBUG_CFLAGS += -xs
 496   FASTDEBUG_CFLAGS += -xs
 497 endif
 498 
 499 # Special global options for SS12
 500 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
 501   # There appears to be multiple issues with the new Dwarf2 debug format, so
 502   #   we tell the compiler to use the older 'stabs' debug format all the time.
 503   #   Note that this needs to be used in optimized compiles too to be 100%.
 504   #   This is a workaround for SS12 (5.9) bug 6694600
 505   CFLAGS += -xdebugformat=stabs
 506 endif
 507 
 508 # Enable the following CFLAGS additions if you need to compare the
 509 # built ELF objects.
 510 #
 511 # The -g option makes static data global and the "-Qoption ccfe
 512 # -xglobalstatic" option tells the compiler to not globalize static
 513 # data using a unique globalization prefix. Instead force the use of
 514 # a static globalization prefix based on the source filepath so the
 515 # objects from two identical compilations are the same.
 516 # EXTRA_CFLAGS only covers vm_version.cpp for some reason
 517 #EXTRA_CFLAGS += -Qoption ccfe -xglobalstatic
 518 #OPT_CFLAGS += -Qoption ccfe -xglobalstatic
 519 #DEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
 520 #FASTDEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
 521 
 522 ifeq    (${COMPILER_REV_NUMERIC}, 502)
 523 COMPILER_DATE := $(shell $(CXX) -V 2>&1 | sed -n '/^.*[ ]C++[ ]\([1-9]\.[0-9][0-9]*\)/p' | awk '{ print $$NF; }')
 524 ifeq    (${COMPILER_DATE}, 2001/01/31)
 525 # disable -g0 in fastdebug since SC6.1 dated 2001/01/31 seems to be buggy
 526 # use an innocuous value because it will get -g if it's empty
 527 FASTDEBUG_CFLAGS = -c
 528 endif
 529 endif
 530 
 531 # Uncomment or 'gmake CFLAGS_BROWSE=-sbfast' to get source browser information.
 532 # CFLAGS_BROWSE = -sbfast
 533 CFLAGS          += $(CFLAGS_BROWSE)
 534 
 535 # ILD is gone as of SS11 (5.8), not supportted in SS10 (5.7)
 536 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \< 507), 1)
 537   # use ild when debugging (but when optimizing we want reproducible results)
 538   ILDFLAG = $(ILDFLAG/$(VERSION))
 539   ILDFLAG/debug     = -xildon
 540   ILDFLAG/optimized =
 541   AOUT_FLAGS += $(ILDFLAG)
 542 endif
 543 
 544 # Where to put the *.o files (a.out, or shared library)?
 545 LINK_INTO = $(LINK_INTO/$(VERSION))
 546 LINK_INTO/debug = LIBJVM
 547 LINK_INTO/optimized = LIBJVM
 548 
 549 # We link the debug version into the a.out because:
 550 #  1. ild works on a.out but not shared libraries, and using ild
 551 #     can cut rebuild times by 25% for small changes. (ILD is gone in SS11)
 552 #  2. dbx cannot gracefully set breakpoints in shared libraries
 553 #
 554 
 555 # apply this setting to link into the shared library even in the debug version:
 556 ifdef LP64
 557 LINK_INTO = LIBJVM
 558 else
 559 #LINK_INTO = LIBJVM
 560 endif
 561 
 562 # Solaris platforms collect lots of redundant file-ident lines,
 563 # to the point of wasting a significant percentage of file space.
 564 # (The text is stored in ELF .comment sections, contributed by
 565 # all "#pragma ident" directives in header and source files.)
 566 # This command "compresses" the .comment sections simply by
 567 # removing repeated lines.  The data can be extracted from
 568 # binaries in the field by using "mcs -p libjvm.so" or the older
 569 # command "what libjvm.so".
 570 LINK_LIB.CXX/POST_HOOK += $(MCS) -c $@ || exit 1;
 571 # (The exit 1 is necessary to cause a build failure if the command fails and
 572 # multiple commands are strung together, and the final semicolon is necessary
 573 # since the hook must terminate itself as a valid command.)
 574 
 575 # Also, strip debug and line number information (worth about 1.7Mb).
 576 # If we can create .debuginfo files, then the VM is stripped in vm.make
 577 # and this macro is not used.
 578 STRIP_LIB.CXX/POST_HOOK = $(STRIP) -x $@ || exit 1;
 579 # STRIP_LIB.CXX/POST_HOOK is incorporated into LINK_LIB.CXX/POST_HOOK
 580 # in certain configurations, such as product.make.  Other configurations,
 581 # such as debug.make, do not include the strip operation.