1 # 2 # Copyright (c) 1995, 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. 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 Solaris. 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 overridden 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 # LINTFLAGS (set $(OTHER_LINTFLAGS) instead) 43 # 44 # Note: CPPFLAGS are used in C and C++ compiles. 45 # 46 47 # Get shared JDK settings 48 include $(JDK_MAKE_SHARED_DIR)/Defs.gmk 49 50 ifndef PLATFORM_SRC 51 PLATFORM_SRC = $(BUILDDIR)/../src/solaris 52 endif # PLATFORM_SRC 53 54 # Location of the various .properties files specific to Solaris platform 55 ifndef PLATFORM_PROPERTIES 56 PLATFORM_PROPERTIES = $(BUILDDIR)/../src/solaris/lib 57 endif # PLATFORM_SRC 58 59 # Platform specific closed sources 60 ifndef OPENJDK 61 ifndef CLOSED_PLATFORM_SRC 62 CLOSED_PLATFORM_SRC = $(BUILDDIR)/../src/closed/solaris 63 endif 64 endif 65 66 # platform specific include files 67 PLATFORM_INCLUDE_NAME = $(PLATFORM) 68 PLATFORM_INCLUDE = $(INCLUDEDIR)/$(PLATFORM_INCLUDE_NAME) 69 70 # suffix used for make dependencies files 71 DEPEND_SUFFIX = d 72 # suffix used for lint files 73 LINT_SUFFIX = ln 74 # The suffix applied to the library name for FDLIBM 75 FDDLIBM_SUFFIX = a 76 # The suffix applied to scripts (.bat for windows, nothing for unix) 77 SCRIPT_SUFFIX = 78 # CC compiler object code output directive flag value 79 CC_OBJECT_OUTPUT_FLAG = -o #trailing blank required! 80 81 # The Full Debug Symbols (FDS) default for VARIANT == OPT builds is 82 # enabled with debug info files ZIP'ed to save space. For VARIANT != 83 # OPT builds, FDS is always enabled, after all a debug build without 84 # debug info isn't very useful. The ZIP_DEBUGINFO_FILES option only has 85 # meaning when FDS is enabled. 86 # 87 # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be 88 # disabled for a VARIANT == OPT build. 89 # 90 # Note: Use of a different variable name for the FDS override option 91 # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS 92 # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass 93 # in options via environment variables, use of distinct variables 94 # prevents strange behaviours. For example, in a VARIANT != OPT build, 95 # the FULL_DEBUG_SYMBOLS environment variable will be 0, but the 96 # ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If the same 97 # variable name is used, then different values can be picked up by 98 # different parts of the build. Just to be clear, we only need two 99 # variable names because the incoming option value can be overridden 100 # in some situations, e.g., a VARIANT != OPT build. 101 102 ADD_GNU_DEBUGLINK = $(ABS_BUILDTOOLBINDIR)/add_gnu_debuglink 103 FIX_EMPTY_SEC_HDR_FLAGS = $(ABS_BUILDTOOLBINDIR)/fix_empty_sec_hdr_flags 104 105 ifeq ($(VARIANT), OPT) 106 FULL_DEBUG_SYMBOLS ?= 1 107 ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS) 108 else 109 # debug variants always get Full Debug Symbols (if available) 110 ENABLE_FULL_DEBUG_SYMBOLS = 1 111 endif 112 _JUNK_ := $(shell \ 113 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") 114 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later 115 116 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 117 # Default OBJCOPY comes from the SUNWbinutils package: 118 DEF_OBJCOPY=/usr/sfw/bin/gobjcopy 119 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) 120 ifneq ($(ALT_OBJCOPY),) 121 _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)") 122 # disable .debuginfo support by setting ALT_OBJCOPY to a non-existent path 123 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) 124 endif 125 126 # Setting ENABLE_FULL_DEBUG_SYMBOLS=1 (and OBJCOPY) above enables the 127 # JDK build to import .debuginfo or .diz files from the HotSpot build. 128 # However, adding FDS support to the JDK build will occur in phases 129 # so a different make variable (LIBRARY_SUPPORTS_FULL_DEBUG_SYMBOLS 130 # and PROGRAM_SUPPORTS_FULL_DEBUG_SYMBOLS) is used to indicate that a 131 # particular library or program supports FDS. 132 133 ifeq ($(OBJCOPY),) 134 _JUNK_ := $(shell \ 135 echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files.") 136 ENABLE_FULL_DEBUG_SYMBOLS=0 137 else 138 _JUNK_ := $(shell \ 139 echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.") 140 141 # Library stripping policies for .debuginfo configs: 142 # all_strip - strips everything from the library 143 # min_strip - strips most stuff from the library; leaves minimum symbols 144 # no_strip - does not strip the library at all 145 # 146 # Oracle security policy requires "all_strip". A waiver was granted on 147 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE. 148 # 149 # 150 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled. 151 STRIP_POLICY ?= min_strip 152 153 _JUNK_ := $(shell \ 154 echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)") 155 156 ZIP_DEBUGINFO_FILES ?= 1 157 158 _JUNK_ := $(shell \ 159 echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)") 160 endif 161 endif 162 163 # 164 # Java default optimization (-x04/-O2) etc. Applies to the VM. 165 # 166 ifndef OPTIMIZATION_LEVEL 167 ifeq ($(PRODUCT), java) 168 OPTIMIZATION_LEVEL = HIGHER 169 else 170 OPTIMIZATION_LEVEL = LOWER 171 endif 172 endif 173 ifndef FASTDEBUG_OPTIMIZATION_LEVEL 174 FASTDEBUG_OPTIMIZATION_LEVEL = LOWER 175 endif 176 177 # 178 # If -Xa is in CFLAGS_COMMON it will end up ahead of $(CC_OPT) for the 179 # optimized build, and that ordering of the flags completely freaks 180 # out cc. Hence, -Xa is instead in each CFLAGS variant. 181 # 182 # The more unusual options to the Sun C compiler: 183 # -v Stricter type checking, more error checking 184 # (To turn ALL warnings into fatals, use -errwarn=%all) 185 # -xstrconst Place string literals and constants in read-only area 186 # (means you can't write on your string literals) 187 # -xs Force debug information (stabs) into the .so or a.out 188 # (makes the library/executable debuggable without the 189 # .o files needing to be around, but at a space cost) 190 # -g & -O If you add the -g option to the optimized compiles 191 # you will get better stack retraces, the code is 192 # still optimized. This includes a space cost too. 193 # -xc99=%none Do NOT allow for c99 extensions to be used. 194 # e.g. declarations must precede statements 195 # -xCC Allow the C++ style of comments in C: // 196 # Required with many of the source files. 197 # -mt Assume multi-threaded (important) 198 # 199 # The more unusual options to the Sun C compiler: 200 # +w Print more warnings 201 # +w2 Maximum warnings 202 # 203 204 # 205 # Debug flag for C and C++ compiler 206 # 207 CFLAGS_DEBUG_OPTION = -g $(CC_OPT/NONE) 208 CXXFLAGS_DEBUG_OPTION = -g $(CXX_OPT/NONE) 209 210 # Turn off -g if we are doing tcov build 211 ifdef TCOV_BUILD 212 CFLAGS_DEBUG_OPTION= 213 CXXFLAGS_DEBUG_OPTION= 214 endif 215 216 # FASTDEBUG: Optimize the -g builds, gives us a faster debug java 217 # If true adds -O to the debug compiles. This allows for any assert 218 # tests to remain and debug checking. The resulting code is faster 219 # but less debuggable. Stack traces are still valid, although only 220 # approximate line numbers are given. Printing of local variables 221 # during a debugging session is not possible, but stepping and 222 # printing of global or static variables should be possible. 223 # Performance/size of files should be about the same, maybe smaller. 224 # 225 ifeq ($(FASTDEBUG), true) 226 CFLAGS_DEBUG_OPTION = -g $(CC_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL)) 227 CXXFLAGS_DEBUG_OPTION = -g0 $(CXX_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL)) 228 endif 229 230 # If Full Debug Symbols is enabled, then we want the same debug and 231 # optimization flags as used by FASTDEBUG. We also want all the 232 # debug info in one place (-xs). 233 # 234 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 235 ifeq ($(LIBRARY_SUPPORTS_FULL_DEBUG_SYMBOLS),1) 236 ifeq ($(VARIANT), OPT) 237 CC_OPT = -g -xs $(CC_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL)) 238 CXX_OPT = -g0 -xs $(CXX_OPT/$(FASTDEBUG_OPTIMIZATION_LEVEL)) 239 endif 240 CFLAGS_DEBUG_OPTION += -xs 241 CXXFLAGS_DEBUG_OPTION += -xs 242 endif 243 endif 244 245 CFLAGS_COMMON = -L$(OBJDIR) 246 247 # Do not allow C99 language features like declarations in code etc. 248 CFLAGS_COMMON += -xc99=%none 249 250 # Allow C++ comments in C code 251 CFLAGS_COMMON += -xCC 252 253 # Show error message tags on errors 254 CFLAGS_COMMON += -errshort=tags 255 CXXFLAGS_COMMON += -errtags=yes 256 257 # Optimization flags 258 CFLAGS_OPT = $(CC_OPT) 259 260 # Debug version flags 261 CFLAGS_DBG = $(CFLAGS_DEBUG_OPTION) 262 263 # Required C compiler flags 264 CFLAGS_COMMON += -Xa $(CFLAGS_REQUIRED) 265 266 # Maximum warnings all the time 267 CXXFLAGS_COMMON += +w 268 CFLAGS_COMMON += -v 269 270 # Assume MT behavior all the time (important) 271 CXXFLAGS_COMMON += -mt 272 CFLAGS_COMMON += -mt 273 274 # Assume no C++ exceptions are used 275 CXXFLAGS_COMMON += -features=no%except -DCC_NOEX 276 277 # For C++, these options tell it to assume nothing about locating libraries 278 # either at compile time, or at runtime. Use of these options will likely 279 # require the use of -L and -R options to indicate where libraries will 280 # be found at compile time (-L) and at runtime (-R). 281 # The /usr/lib location comes for free, so no need to specify that one. 282 # Note: C is much simplier and there is no need for these options. This 283 # is mostly needed to avoid dependencies on libraries in the 284 # Compiler install area, also see LIBCXX and LIBM. 285 CXXFLAGS_COMMON += -norunpath -xnolib 286 287 # 288 # Treat compiler warnings as errors, if requested 289 # 290 ifeq ($(COMPILER_WARNINGS_FATAL),true) 291 CFLAGS_COMMON += -errwarn=%all 292 CXXFLAGS_COMMON += -errwarn=%all 293 endif 294 295 CXXFLAGS_OPT = $(CXX_OPT) 296 CXXFLAGS_DBG = $(CXXFLAGS_DEBUG_OPTION) 297 CXXFLAGS_COMMON += $(CFLAGS_REQUIRED) 298 299 # Add -xstrconst to the library compiles. This forces all string 300 # literals into the read-only data section, which prevents them from 301 # being written to and increases the runtime pages shared on the system. 302 # 303 ifdef LIBRARY 304 CFLAGS_COMMON +=-xstrconst 305 endif 306 307 # Source browser database 308 # 309 # COMPILE_WITH_SB 310 # If defined adds -xsb to compiles and creates a 311 # source browsing database during compilation. 312 # 313 ifdef COMPILE_WITH_SB 314 ifeq ($(LIBRARY), java) 315 CFLAGS_DBG += -xsb 316 endif 317 endif 318 319 # Lint Flags: 320 # -Xa ANSI C plus K&R, favor ANSI rules 321 # -fd report on old style func defs 322 # -errchk=structarg report on 64bit struct args by value 323 # -errchk=longptr64 report on 64bit to 32bit issues (ignores casts) 324 # -errchk=parentheses report on suggested use of extra parens 325 # -v suppress unused args 326 # -x suppress unused externs 327 # -u suppress extern func/vars used/defined 328 # -errfmt=simple use one line errors with position info 329 # $(LINT_XARCH_OPTION) See Compiler-sun.gwk 330 331 LINTFLAGS_COMMON = -Xa 332 LINTFLAGS_COMMON += -fd 333 LINTFLAGS_COMMON += -errchk=structarg,longptr64,parentheses 334 LINTFLAGS_COMMON += -v 335 LINTFLAGS_COMMON += -x 336 LINTFLAGS_COMMON += -u 337 LINTFLAGS_COMMON += -errfmt=simple 338 LINTFLAGS_OPT = 339 LINTFLAGS_DBG = 340 341 # The -W0,-noglobal tells the compiler to NOT generate mangled global 342 # ELF data symbols for file local static data. 343 # This can break fix&continue, but we'd rather do the same compilations 344 # for deliverable bits as we do for non-deliverable bits 345 # Tell the compilers to never generate globalized names, all the time. 346 CFLAGS_COMMON += -W0,-noglobal 347 348 # If we have a specific arch value to use, add it 349 CFLAGS_COMMON += $(XARCH_OPTION) 350 CXXFLAGS_COMMON += $(XARCH_OPTION) 351 ASFLAGS_COMMON += $(AS_XARCH_OPTION) 352 EXTRA_LIBS += $(XARCH_OPTION) 353 LINTFLAGS_COMMON += $(LINT_XARCH_OPTION) 354 355 # 356 # uncomment the following to build with PERTURBALOT set 357 # 358 # OTHER_CFLAGS += -DPERTURBALOT 359 # 360 361 CPPFLAGS_COMMON = -D__solaris__ -D$(ARCH_FAMILY) 362 CPPFLAGS_OPT = -DNDEBUG 363 CPPFLAGS_DBG = -DDEBUG 364 365 ifneq ($(PRODUCT), java) 366 CPPFLAGS_DBG += -DLOGGING -DDBINFO 367 endif 368 369 ifeq ($(ARCH_FAMILY), i586) 370 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 371 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 372 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 373 # Note: -Dmacro is the same as #define macro 1 374 # -Dmacro= is the same as #define macro 375 # 376 CPPFLAGS_COMMON += -DcpuIntel -D_LITTLE_ENDIAN= -D$(LIBARCH) 377 # Turn off a superfluous compiler error message on Intel 378 CFLAGS_COMMON += -erroff=E_BAD_PRAGMA_PACK_VALUE 379 endif 380 381 # Java memory management is based on memory mapping by default, but a 382 # system only assuming malloc/free can be built by adding -DUSE_MALLOC 383 384 CPPFLAGS_COMMON += -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS 385 CPPFLAGS_OPT += -DTRIMMED 386 387 LDFLAGS_DEFS_OPTION = -z defs 388 LDFLAGS_COMMON += $(LDFLAGS_DEFS_OPTION) 389 390 # 391 # -L paths for finding and -ljava 392 # 393 LDFLAGS_COMMON += -L$(LIBDIR)/$(LIBARCH) 394 LDFLAGS_OPT = 395 LDFLAGS_DBG = 396 397 # 398 # We never really want the incremental linker, ever 399 # The -xildoff option tells Sun's compilers to NOT use incremental linker 400 # 401 LDFLAGS_COMMON += -xildoff 402 403 ifdef LIBRARY 404 # Libraries need to locate other libraries at runtime, and you can tell 405 # a library where to look by way of the dynamic runpaths (RPATH or RUNPATH) 406 # buried inside the .so. The $ORIGIN says to look relative to where 407 # the library itself is and it can be followed with relative paths from 408 # that. By default we always look in $ORIGIN, optionally we add relative 409 # paths if the Makefile sets LD_RUNPATH_EXTRAS to those relative paths. 410 # The environment variable LD_LIBRARY_PATH will over-ride these runpaths. 411 # Try: 'dump -Lv lib*.so' to see these settings in a library. 412 # 413 LDFLAGS_COMMON += -R\$$ORIGIN 414 LDFLAGS_COMMON += $(LD_RUNPATH_EXTRAS:%=-R\$$ORIGIN/%) 415 endif 416 417 EXTRA_LIBS += -lc 418 419 # Postprocessing is done on the images directories only 420 # 421 ifeq ($(VARIANT), OPT) 422 ifeq ($(PARTIAL_GPROF), true) 423 NO_STRIP = true 424 endif 425 ifeq ($(GPROF), true) 426 NO_STRIP = true 427 endif 428 ifneq ($(NO_STRIP), true) 429 # Debug 'strip -x' leaves local function Elf symbols (better stack traces) 430 POST_STRIP_PROCESS = $(STRIP) -x 431 endif 432 endif 433 POST_MCS_PROCESS=$(MCS) -d -a "JDK $(FULL_VERSION)" 434 435 # 436 # Sun C compiler will take -M and pass it on to ld. 437 # Usage: ld $(LD_MAPFILE_FLAG) mapfile *.o 438 # 439 ifeq ($(CC_VERSION),gcc) 440 LD_MAPFILE_FLAG = -Xlinker -M -Xlinker 441 else 442 LD_MAPFILE_FLAG = -M 443 endif 444 445 # 446 # Variables globally settable from the make command line (default 447 # values in brackets): 448 # GPROF (false) 449 # Eg: % gnumake GPROF=true 450 GPROF = false 451 ifeq ($(GPROF), true) 452 CFLAGS_COMMON += -DGPROF -xpg 453 EXTRA_LIBS += -xpg 454 endif 455 456 # PARTIAL_GPROF is to be used ONLY during compilation - it should not 457 # appear during linking of libraries or programs. It also should 458 # prevent linking with -z defs to allow a symbol to remain undefined. 459 # 460 PARTIAL_GPROF = false 461 ifeq ($(PARTIAL_GPROF), true) 462 CFLAGS_GPROF += -xpg 463 LDFLAGS_DEFS_OPTION = -z nodefs 464 endif 465 466 # 467 # For a TCOV build we add in the TCOV_OPTION 468 # 469 ifdef TCOV_BUILD 470 TCOV_OPTION = -xprofile=tcov 471 LDFLAGS_COMMON += $(TCOV_OPTION) -Kpic 472 CFLAGS_COMMON += $(TCOV_OPTION) 473 CXXFLAGS_COMMON += $(TCOV_OPTION) 474 EXTRA_LIBS += $(TCOV_OPTION) 475 LDNOMAP=true 476 endif 477 478 # 479 # Solaris only uses native threads. 480 # 481 THREADS_FLAG= native 482 THREADS_DIR= threads 483 484 # 485 # Support for Quantify. 486 # 487 ifdef QUANTIFY 488 QUANTIFY_CMD = quantify 489 QUANTIFY_OPTIONS = -cache-dir=/tmp/quantify -always-use-cache-dir=yes 490 LINK_PRE_CMD = $(QUANTIFY_CMD) $(QUANTIFY_OPTIONS) 491 ifdef LIBRARY 492 CFLAGS_COMMON += -K PIC 493 endif 494 endif 495 496 # 497 # Support for Purify. 498 # 499 ifdef PURIFY 500 PURIFY_CMD = /net/suntools.eng/export/tools/sparc/bin/purify 501 PURIFY_OPTIONS = -cache-dir=/tmp/quantify -always-use-cache-dir=yes 502 LINK_PRE_CMD = $(PURIFY_CMD) $(PURIFY_OPTIONS) 503 ifdef LIBRARY 504 CFLAGS_COMMON += -K PIC 505 endif 506 endif 507 508 # 509 # Different "levels" of optimization. 510 # 511 ifeq ($(CC_VERSION),gcc) 512 513 CC_OPT/NONE = 514 CC_OPT/LOWER = -O2 515 CC_OPT/HIGHER = -O3 516 CC_OPT/HIGHEST = -O3 517 518 CXX_OPT/NONE = 519 CXX_OPT/LOWER = -O2 520 CXX_OPT/HIGHER = -O3 521 CXX_OPT/HIGHEST = -O3 522 523 CFLAGS_REQUIRED_i586 += -fno-omit-frame-pointer 524 CFLAGS_REQUIRED_amd64 += -fno-omit-frame-pointer 525 526 # Automatic precompiled header option to use (if COMPILE_APPROACH=batch) 527 # (See Rules.gmk) May need to wait for gcc 5? 528 AUTOMATIC_PCH_OPTION = 529 530 else 531 532 # Highest could be -xO5, but indications are that -xO5 should be reserved 533 # for a per-file use, on sources with known performance impacts. 534 OPT_LEVEL/LOWER = 2 535 OPT_LEVEL/HIGHER = 4 536 OPT_LEVEL/HIGHEST = 4 537 538 CC_OPT/NONE = 539 CC_OPT/LOWER = $(OPT_LEVEL/LOWER:%=-xO%) 540 CC_OPT/HIGHER = $(OPT_LEVEL/HIGHER:%=-xO%) 541 CC_OPT/HIGHEST = $(OPT_LEVEL/HIGHEST:%=-xO%) 542 543 CXX_OPT/NONE = 544 CXX_OPT/LOWER = $(OPT_LEVEL/LOWER:%=-xO%) 545 CXX_OPT/HIGHER = $(OPT_LEVEL/HIGHER:%=-xO%) 546 CXX_OPT/HIGHEST = $(OPT_LEVEL/HIGHEST:%=-xO%) 547 548 # We need stack frames at all times 549 USE_XKEEPFRAME_OPTION = false 550 ifeq ($(USE_XKEEPFRAME_OPTION),true) 551 552 # Unknown spelling on this option at this time (Maybe in SS13?) 553 CC_XKEEPFRAME_OPTIONS = -xkeepframe 554 CXX_XKEEPFRAME_OPTIONS = -xkeepframe 555 556 else 557 558 # On X86, make sure tail call optimization is off 559 # The z and y are the tail call optimizations. 560 ifeq ($(ARCH_FAMILY), i586) 561 CC_NEWER_THAN_58 := \ 562 $(shell $(EXPR) $(CC_MAJORVER) \> 5 \| \ 563 \( $(CC_MAJORVER) = 5 \& $(CC_MINORVER) \> 8 \) ) 564 ifeq ($(CC_NEWER_THAN_58),1) 565 # Somehow, tail call optimization is creeping in. 566 # Make sure it is off. 567 # WARNING: These may cause compiler warnings about duplicate -O options 568 CC_XKEEPFRAME_OPTIONS += -Wu,-O$(OPT_LEVEL/$(OPTIMIZATION_LEVEL))~yz 569 CXX_XKEEPFRAME_OPTIONS += -Qoption ube -O$(OPT_LEVEL/$(OPTIMIZATION_LEVEL))~yz 570 endif 571 endif 572 573 # On i586 we need to tell the code generator to ALWAYS use a 574 # frame pointer. 575 ifeq ($(ARCH_FAMILY), i586) 576 # Note that in 5.7, this is done with -xregs=no%frameptr 577 ifeq ($(CC_VER), 5.5) 578 # It's not exactly clear when this optimization kicks in, the 579 # current assumption is -xO4 or greater and for C++ with 580 # the -features=no%except option and -xO4 and greater. 581 # Bottom line is, we ALWAYS want a frame pointer! 582 CC_XKEEPFRAME_OPTIONS += -Wu,-Z~B 583 CXX_XKEEPFRAME_OPTIONS += -Qoption ube -Z~B 584 endif 585 586 CC_NEWER_THAN_56 := \ 587 $(shell $(EXPR) $(CC_MAJORVER) \> 5 \| \ 588 \( $(CC_MAJORVER) = 5 \& $(CC_MINORVER) \> 6 \) ) 589 ifeq ($(CC_NEWER_THAN_56),1) 590 # Do NOT use frame pointer register as a general purpose opt register 591 CC_OPT/NONE += -xregs=no%frameptr 592 CXX_OPT/NONE += -xregs=no%frameptr 593 CC_XKEEPFRAME_OPTIONS += -xregs=no%frameptr 594 CXX_XKEEPFRAME_OPTIONS += -xregs=no%frameptr 595 endif 596 endif 597 598 # Optimizer for sparc needs to be told not to do certain things 599 # related to frames or save instructions. 600 ifeq ($(ARCH_FAMILY), sparc) 601 # Do not use save instructions instead of add instructions 602 # This was an optimization starting in SC5.0 that made it hard for us to 603 # find the "save" instruction (which got turned into an "add") 604 CC_XKEEPFRAME_OPTIONS += -Wc,-Qrm-s 605 CXX_XKEEPFRAME_OPTIONS += -Qoption cg -Qrm-s 606 # Don't allow tail call code optimization. Started in SC5.0. 607 # We don't like code of this form: 608 # save 609 # <code> 610 # call foo 611 # restore 612 # because we can't tell if the method will have a stack frame 613 # and register windows or not. 614 CC_XKEEPFRAME_OPTIONS += -Wc,-Qiselect-T0 615 CXX_XKEEPFRAME_OPTIONS += -Qoption cg -Qiselect-T0 616 endif 617 618 endif 619 620 # Extra options used with HIGHEST 621 # 622 # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be 623 # done with care, there are some assumptions below that need to 624 # be understood about the use of pointers, and IEEE behavior. 625 # 626 # Use non-standard floating point mode (not IEEE 754) 627 CC_HIGHEST_EXTRAS += -fns 628 # Do some simplification of floating point arithmetic (not IEEE 754) 629 CC_HIGHEST_EXTRAS += -fsimple 630 # Use single precision floating point with 'float' 631 CC_HIGHEST_EXTRAS += -fsingle 632 # Assume memory references via basic pointer types do not alias 633 # (Source with excessing pointer casting and data access with mixed 634 # pointer types are not recommended) 635 CC_HIGHEST_EXTRAS += -xalias_level=basic 636 # Use intrinsic or inline versions for math/std functions 637 # (If you expect perfect errno behavior, do not use this) 638 CC_HIGHEST_EXTRAS += -xbuiltin=%all 639 # Loop data dependency optimizations (need -xO3 or higher) 640 CC_HIGHEST_EXTRAS += -xdepend 641 # Pointer parameters to functions do not overlap 642 # (Similar to -xalias_level=basic usage, but less obvious sometimes. 643 # If you pass in multiple pointers to the same data, do not use this) 644 CC_HIGHEST_EXTRAS += -xrestrict 645 # Inline some library routines 646 # (If you expect perfect errno behavior, do not use this) 647 CC_HIGHEST_EXTRAS += -xlibmil 648 # Use optimized math routines 649 # (If you expect perfect errno behavior, do not use this) 650 # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now 651 # CC_HIGHEST_EXTRAS += -xlibmopt 652 ifeq ($(ARCH_FAMILY), sparc) 653 # Assume at most 8byte alignment, raise SIGBUS on error 654 ### Presents an ABI issue with customer JNI libs? 655 ####CC_HIGHEST_EXTRAS += -xmemalign=8s 656 # Automatic prefetch instructions, explicit prefetch macros 657 CC_HIGHEST_EXTRAS += -xprefetch=auto,explicit 658 # Pick ultra as the chip to optimize to 659 CC_HIGHEST_EXTRAS += -xchip=ultra 660 endif 661 ifeq ($(ARCH), i586) 662 # Pick pentium as the chip to optimize to 663 CC_HIGHEST_EXTRAS += -xchip=pentium 664 endif 665 ifdef LIBRARY 666 # The Solaris CBE (Common Build Environment) requires that the use 667 # of appl registers be disabled when compiling a public library (or 668 # a library that's loaded by a public library) on sparc. 669 CFLAGS_REQUIRED_sparc += -xregs=no%appl 670 CFLAGS_REQUIRED_sparcv9 += -xregs=no%appl 671 endif 672 CC_NEWER_THAN_56 := \ 673 $(shell $(EXPR) $(CC_MAJORVER) \> 5 \| \ 674 \( $(CC_MAJORVER) = 5 \& $(CC_MINORVER) \> 6 \) ) 675 ifeq ($(CC_NEWER_THAN_56),1) 676 # Presents an ABI issue with customer JNI libs? We must be able to 677 # to handle 4byte aligned objects? (rare occurance, but possible?) 678 CFLAGS_REQUIRED_sparc += -xmemalign=4s 679 endif 680 # Just incase someone trys to use the SOS9 compilers 681 ifeq ($(CC_VER), 5.6) 682 # We MUST allow data alignment of 4 for sparc (sparcv9 is ok at 8s) 683 CFLAGS_REQUIRED_sparc += -xmemalign=4s 684 endif 685 # Automatic precompiled header option to use (if COMPILE_APPROACH=batch) 686 # (See Rules.gmk) The SS11 -xpch=auto* options appear to be broken. 687 AUTOMATIC_PCH_OPTION = 688 689 # Add in keep frame options 690 CC_OPT/LOWER += $(CC_XKEEPFRAME_OPTIONS) 691 CC_OPT/HIGHER += $(CC_XKEEPFRAME_OPTIONS) 692 CC_OPT/HIGHEST += $(CC_XKEEPFRAME_OPTIONS) 693 CXX_OPT/LOWER += $(CXX_XKEEPFRAME_OPTIONS) 694 CXX_OPT/HIGHER += $(CXX_XKEEPFRAME_OPTIONS) 695 CXX_OPT/HIGHEST += $(CXX_XKEEPFRAME_OPTIONS) 696 697 # Add in highest optimization settings 698 CC_OPT/HIGHEST += $(CC_HIGHEST_EXTRAS) 699 CXX_OPT/HIGHEST += $(CC_HIGHEST_EXTRAS) 700 701 endif 702 703 # Default optimization settings based on level. 704 CC_OPT = $(CC_OPT/$(OPTIMIZATION_LEVEL)) 705 CXX_OPT = $(CXX_OPT/$(OPTIMIZATION_LEVEL)) 706 707 # Flags required all the time 708 CFLAGS_REQUIRED = $(CFLAGS_REQUIRED_$(ARCH)) 709 710 # 711 # Path and option to link against the VM, if you have to. Note that 712 # there are libraries that link against only -ljava, but they do get 713 # -L to the -ljvm, this is because -ljava depends on -ljvm, whereas 714 # the library itself should not. 715 # 716 VM_NAME = server 717 JVMLIB = -L$(LIBDIR)/$(LIBARCH)/$(VM_NAME) -ljvm 718 JAVALIB = -ljava $(JVMLIB) 719 720 # Part of INCREMENTAL_BUILD mechanism. 721 # Compiler emits things like: path/file.o: file.h 722 # We want something like: relative_path/file.o relative_path/file.d: file.h 723 # In addition on Solaris, any include file starting with / is deleted, 724 # this gets rid of things like /usr/include files, which never change. 725 CC_DEPEND = -xM1 726 CC_DEPEND_FILTER = $(SED) -e '/:[ ]*[/]/d' -e 's!$*\.$(OBJECT_SUFFIX)!$(dir $@)& $(dir $@)$*.$(DEPEND_SUFFIX)!g' | $(SORT) -u 727 728 # Location of openwin libraries (do we really need this anymore?) 729 OPENWIN_HOME = /usr/openwin 730 OPENWIN_LIB = $(OPENWIN_HOME)/lib$(ISA_DIR) 731 732 # Runtime graphics library search paths... 733 OPENWIN_RUNTIME_LIB = /usr/openwin/lib$(ISA_DIR) 734 AWT_RUNPATH = -R/usr/dt/lib$(ISA_DIR) -R$(OPENWIN_RUNTIME_LIB) 735 736 # C++ Runtime library (libCrun.so), use instead of -lCrun. 737 # Originally used instead of -lCrun to guarantee use of the system 738 # .so version and not the .a or .so that came with the compilers. 739 # With the newer compilers this could probably change back to -lCrun but 740 # in general this is ok to continue to do. 741 LIBCXX = /usr/lib$(ISA_DIR)/libCrun.so.1 742 743 # JDK now requires Solaris 10, so pick up libm.so.2 744 LIBM = /usr/lib$(ISA_DIR)/libm.so.2 745 746 # Socket library 747 LIBSOCKET = -lsocket 748 749 # Network Services library 750 LIBNSL = -lnsl 751 752 # service configuration facility library 753 LIBSCF = -lscf 754 755 # Dynamic Loading library 756 LIBDL = -ldl 757 758 # GLOBAL_KPIC: If set means all libraries are PIC, position independent code 759 # EXCEPT for select compiles 760 # If a .o file is compiled non-PIC then it should be forced 761 # into the RW data segment with a mapfile option. This is done 762 # with object files which generated from .s files. 763 # The -ztext enforces that no relocations remain in the text segment 764 # so that it remains purely read-only for optimum system performance. 765 # Some libraries may use a smaller size (13bit -Kpic) on sparc instead of 766 # (32 bit -KPIC) and will override GLOBAL_KPIC appropriately. 767 # 768 PIC_CODE_LARGE = -KPIC 769 PIC_CODE_SMALL = -Kpic 770 ifndef TCOV_BUILD 771 GLOBAL_KPIC = $(PIC_CODE_LARGE) 772 CXXFLAGS_COMMON += $(GLOBAL_KPIC) 773 CFLAGS_COMMON += $(GLOBAL_KPIC) 774 LDFLAGS_COMMON += -ztext 775 endif # TCOV_BUILD 776 777 # If your platform has DPS, it will have Type1 fonts too, in which case 778 # it is best to enable DPS support until such time as 2D's rasteriser 779 # can fully handle Type1 fonts in all cases. Default is "yes". 780 # HAVE_DPS should only be "no" if the platform has no DPS headers or libs 781 # DPS (Displayable PostScript) is available on Solaris machines 782 783 HAVE_DPS = yes 784 785 # 786 # Japanese manpages 787 # 788 JA_SOURCE_ENCODING = eucJP 789 JA_TARGET_ENCODINGS = eucJP UTF-8 PCK 790 791 # Settings for the JDI - Serviceability Agent binding. 792 HOTSPOT_SALIB_PATH = $(HOTSPOT_IMPORT_PATH)/jre/lib/$(LIBARCH) 793 SALIB_NAME = $(LIB_PREFIX)saproc.$(LIBRARY_SUFFIX) 794 SA_DEBUGINFO_NAME = $(LIB_PREFIX)saproc.debuginfo 795 SA_DIZ_NAME = $(LIB_PREFIX)saproc.diz 796 INCLUDE_SA=true 797