make/solaris/makefiles/sparcWorks.make

Wed, 12 Nov 2008 11:01:31 -0800

author
kvn
date
Wed, 12 Nov 2008 11:01:31 -0800
changeset 865
4d20a3aaf1ab
parent 713
4852f4a82e58
child 1159
2bf529ef0adb
permissions
-rw-r--r--

6769748: Fix solaris makefiles for the case when "CC -V" produces several lines
Summary: Fix solaris makefiles for 5.10 compilers
Reviewed-by: jcoomes

duke@435 1 #
xdono@631 2 # Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 #
duke@435 5 # This code is free software; you can redistribute it and/or modify it
duke@435 6 # under the terms of the GNU General Public License version 2 only, as
duke@435 7 # published by the Free Software Foundation.
duke@435 8 #
duke@435 9 # This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 # version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 # accompanied this code).
duke@435 14 #
duke@435 15 # You should have received a copy of the GNU General Public License version
duke@435 16 # 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 #
duke@435 19 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 # CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 # have any questions.
duke@435 22 #
duke@435 23 #
duke@435 24
duke@435 25 # Compiler-specific flags for sparcworks.
duke@435 26
duke@435 27 # tell make which C and C++ compilers to use
duke@435 28 CC = cc
duke@435 29 CPP = CC
duke@435 30
ohair@593 31 # Note that this 'as' is an older version of the Sun Studio 'fbe', and will
ohair@593 32 # use the older style options. The 'fbe' options will match 'cc' and 'CC'.
duke@435 33 AS = /usr/ccs/bin/as
duke@435 34
duke@435 35 NM = /usr/ccs/bin/nm
duke@435 36 NAWK = /bin/nawk
duke@435 37
duke@435 38 REORDER_FLAG = -xF
duke@435 39
duke@435 40 # Check for the versions of C++ and C compilers ($CPP and $CC) used.
duke@435 41
duke@435 42 # Get the last thing on the line that looks like x.x+ (x is a digit).
duke@435 43 COMPILER_REV := \
kvn@865 44 $(shell $(CPP) -V 2>&1 | sed -n 's/^.*[ ,\t]C++[ ,\t]\([1-9]\.[0-9][0-9]*\).*/\1/p')
duke@435 45 C_COMPILER_REV := \
kvn@865 46 $(shell $(CC) -V 2>&1 | sed -n 's/^.*[ ,\t]C[ ,\t]\([1-9]\.[0-9][0-9]*\).*/\1/p')
duke@435 47
ohair@593 48 # Pick which compiler is validated
ohair@593 49 ifeq ($(JDK_MINOR_VERSION),6)
ohair@593 50 # Validated compiler for JDK6 is SS11 (5.8)
ohair@593 51 VALIDATED_COMPILER_REV := 5.8
ohair@593 52 VALIDATED_C_COMPILER_REV := 5.8
ohair@593 53 else
ohair@593 54 # Validated compiler for JDK7 is SS12 (5.9)
ohair@713 55 VALIDATED_COMPILER_REV := 5.9
ohair@713 56 VALIDATED_C_COMPILER_REV := 5.9
ohair@593 57 endif
duke@435 58
ohair@593 59 # Warning messages about not using the above validated version
duke@435 60 ENFORCE_COMPILER_REV${ENFORCE_COMPILER_REV} := ${VALIDATED_COMPILER_REV}
duke@435 61 ifneq (${COMPILER_REV},${ENFORCE_COMPILER_REV})
ohair@593 62 dummy_target_to_enforce_compiler_rev:=\
kvn@865 63 $(shell echo >&2 WARNING: You are using CC version ${COMPILER_REV} \
kvn@865 64 and should be using version ${ENFORCE_COMPILER_REV}. Set ENFORCE_COMPILER_REV=${COMPILER_REV} to avoid this warning.)
duke@435 65 endif
duke@435 66
duke@435 67 ENFORCE_C_COMPILER_REV${ENFORCE_C_COMPILER_REV} := ${VALIDATED_C_COMPILER_REV}
duke@435 68 ifneq (${C_COMPILER_REV},${ENFORCE_C_COMPILER_REV})
ohair@593 69 dummy_target_to_enforce_c_compiler_rev:=\
kvn@865 70 $(shell echo >&2 WARNING: You are using cc version ${C_COMPILER_REV} \
kvn@865 71 and should be using version ${ENFORCE_C_COMPILER_REV}. Set ENFORCE_C_COMPILER_REV=${C_COMPILER_REV} to avoid this warning.)
duke@435 72 endif
duke@435 73
kvn@865 74 COMPILER_REV_NUMERIC := $(shell echo $(COMPILER_REV) | awk -F. '{ print $$1 * 100 + $$2 }')
kvn@865 75
duke@435 76 # Fail the build if __fabsf is used. __fabsf exists only in Solaris 8 2/04
duke@435 77 # and newer; objects with a dependency on this symbol will not run on older
duke@435 78 # Solaris 8.
duke@435 79 JVM_FAIL_IF_UNDEFINED = __fabsf
duke@435 80
duke@435 81 JVM_CHECK_SYMBOLS = $(NM) -u -p $(LIBJVM.o) | \
duke@435 82 $(NAWK) -v f="${JVM_FAIL_IF_UNDEFINED}" \
duke@435 83 'BEGIN { c=split(f,s); rc=0; } \
duke@435 84 /:$$/ { file = $$1; } \
duke@435 85 /[^:]$$/ { for(n=1;n<=c;++n) { \
duke@435 86 if($$1==s[n]) { \
duke@435 87 printf("JVM_CHECK_SYMBOLS: %s contains illegal symbol %s\n", \
duke@435 88 file,$$1); \
duke@435 89 rc=1; \
duke@435 90 } \
duke@435 91 } \
duke@435 92 } \
duke@435 93 END { exit rc; }'
duke@435 94
duke@435 95 LINK_LIB.CC/PRE_HOOK += $(JVM_CHECK_SYMBOLS) || exit 1;
duke@435 96
duke@435 97 # Some interfaces (_lwp_create) changed with LP64 and Solaris 7
duke@435 98 SOLARIS_7_OR_LATER := \
duke@435 99 $(shell uname -r | awk -F. '{ if ($$2 >= 7) print "-DSOLARIS_7_OR_LATER"; }')
duke@435 100 CFLAGS += ${SOLARIS_7_OR_LATER}
duke@435 101
ohair@593 102 # New architecture options started in SS12 (5.9), we need both styles to build.
ohair@593 103 # The older arch options for SS11 (5.8) or older and also for /usr/ccs/bin/as.
ohair@593 104 # Note: SS12 default for 32bit sparc is now the same as v8plus, so the
ohair@593 105 # settings below have changed all SS12 32bit sparc builds to be v8plus.
ohair@593 106 # The older SS11 (5.8) settings have remained as they always have been.
duke@435 107 ifeq ($(TYPE),COMPILER2)
ohair@593 108 ARCHFLAG_OLD/sparc = -xarch=v8plus
duke@435 109 else
ohair@593 110 ifeq ($(TYPE),TIERED)
ohair@593 111 ARCHFLAG_OLD/sparc = -xarch=v8plus
ohair@593 112 else
ohair@593 113 ARCHFLAG_OLD/sparc = -xarch=v8
ohair@593 114 endif
ohair@593 115 endif
ohair@593 116 ARCHFLAG_NEW/sparc = -m32 -xarch=sparc
ohair@593 117 ARCHFLAG_OLD/sparcv9 = -xarch=v9
ohair@593 118 ARCHFLAG_NEW/sparcv9 = -m64 -xarch=sparc
ohair@593 119 ARCHFLAG_OLD/i486 =
ohair@593 120 ARCHFLAG_NEW/i486 = -m32
ohair@593 121 ARCHFLAG_OLD/amd64 = -xarch=amd64
ohair@593 122 ARCHFLAG_NEW/amd64 = -m64
ohair@593 123
ohair@593 124 # Select the ARCHFLAGs and other SS12 (5.9) options
kvn@865 125 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
ohair@593 126 ARCHFLAG/sparc = $(ARCHFLAG_NEW/sparc)
ohair@593 127 ARCHFLAG/sparcv9 = $(ARCHFLAG_NEW/sparcv9)
ohair@593 128 ARCHFLAG/i486 = $(ARCHFLAG_NEW/i486)
ohair@593 129 ARCHFLAG/amd64 = $(ARCHFLAG_NEW/amd64)
duke@435 130 else
ohair@593 131 ARCHFLAG/sparc = $(ARCHFLAG_OLD/sparc)
ohair@593 132 ARCHFLAG/sparcv9 = $(ARCHFLAG_OLD/sparcv9)
ohair@593 133 ARCHFLAG/i486 = $(ARCHFLAG_OLD/i486)
ohair@593 134 ARCHFLAG/amd64 = $(ARCHFLAG_OLD/amd64)
duke@435 135 endif
ohair@593 136
ohair@593 137 # ARCHFLAGS for the current build arch
ohair@593 138 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
ohair@593 139 AS_ARCHFLAG = $(ARCHFLAG_OLD/$(BUILDARCH))
duke@435 140
duke@435 141 # Optional sub-directory in /usr/lib where BUILDARCH libraries are kept.
duke@435 142 ISA_DIR=$(ISA_DIR/$(BUILDARCH))
duke@435 143 ISA_DIR/sparcv9=/sparcv9
duke@435 144 ISA_DIR/amd64=/amd64
duke@435 145
duke@435 146 # Use these to work around compiler bugs:
duke@435 147 OPT_CFLAGS/SLOWER=-xO3
duke@435 148 OPT_CFLAGS/O2=-xO2
duke@435 149 OPT_CFLAGS/NOOPT=-xO1
duke@435 150
duke@435 151 #################################################
duke@435 152 # Begin current (>=5.6) Forte compiler options #
duke@435 153 #################################################
duke@435 154
kvn@865 155 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 506), 1)
duke@435 156
duke@435 157 ifeq ("${Platform_arch}", "sparc")
duke@435 158
duke@435 159 # We MUST allow data alignment of 4 for sparc (sparcv9 is ok at 8s)
duke@435 160 ifndef LP64
duke@435 161 CFLAGS += -xmemalign=4s
duke@435 162 endif
duke@435 163
duke@435 164 endif
duke@435 165
duke@435 166 endif
duke@435 167
duke@435 168 #################################################
duke@435 169 # Begin current (>=5.5) Forte compiler options #
duke@435 170 #################################################
duke@435 171
kvn@865 172 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 505), 1)
duke@435 173
duke@435 174 CFLAGS += $(ARCHFLAG)
duke@435 175 AOUT_FLAGS += $(ARCHFLAG)
duke@435 176 LIB_FLAGS += $(ARCHFLAG)
duke@435 177 LFLAGS += $(ARCHFLAG)
duke@435 178
duke@435 179 ifeq ("${Platform_arch}", "sparc")
duke@435 180
duke@435 181 # Flags for Optimization
duke@435 182
duke@435 183 # [phh] Commented out pending verification that we do indeed want
duke@435 184 # to potentially bias against u1 and u3 targets.
duke@435 185 #CFLAGS += -xchip=ultra2
duke@435 186
duke@435 187 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
duke@435 188
duke@435 189 endif # sparc
duke@435 190
duke@435 191 ifeq ("${Platform_arch_model}", "x86_32")
duke@435 192
duke@435 193 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
duke@435 194
duke@435 195 # UBE (CC 5.5) has bug 4923569 with -xO4
duke@435 196 OPT_CFLAGS+=-xO3
duke@435 197
duke@435 198 endif # 32bit x86
duke@435 199
duke@435 200 ifeq ("${Platform_arch_model}", "x86_64")
duke@435 201
ohair@593 202 ASFLAGS += $(AS_ARCHFLAG)
ohair@593 203 CFLAGS += $(ARCHFLAG/amd64)
duke@435 204 # this one seemed useless
ohair@593 205 LFLAGS_VM += $(ARCHFLAG/amd64)
duke@435 206 # this one worked
ohair@593 207 LFLAGS += $(ARCHFLAG/amd64)
ohair@593 208 AOUT_FLAGS += $(ARCHFLAG/amd64)
duke@435 209
duke@435 210 # -xO3 is faster than -xO4 on specjbb with SS10 compiler
duke@435 211 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
duke@435 212
duke@435 213 endif # 64bit x86
duke@435 214
duke@435 215 # Inline functions
duke@435 216 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_${Platform_arch}/vm/solaris_${Platform_arch_model}.il
duke@435 217
duke@435 218 # no more exceptions
duke@435 219 CFLAGS/NOEX=-features=no%except
duke@435 220
coleenp@548 221
coleenp@548 222 # avoid compilation problems arising from fact that C++ compiler tries
coleenp@548 223 # to search for external template definition by just compiling additional
coleenp@548 224 # source files in th same context
coleenp@548 225 CFLAGS += -template=no%extdef
coleenp@548 226
duke@435 227 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
duke@435 228 CFLAGS += -features=no%split_init
duke@435 229
duke@435 230 # Use -D_Crun_inline_placement so we don't get references to
duke@435 231 # __1c2n6FIpv_0_ or void*operator new(unsigned,void*)
duke@435 232 # This avoids the hard requirement of the newer Solaris C++ runtime patches.
duke@435 233 # NOTE: This is an undocumented feature of the SS10 compiler. See 6306698.
duke@435 234 CFLAGS += -D_Crun_inline_placement
duke@435 235
duke@435 236 # PIC is safer for SPARC, and is considerably slower
duke@435 237 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
duke@435 238 PICFLAG = -KPIC
duke@435 239 PICFLAG/DEFAULT = $(PICFLAG)
duke@435 240 # [RGV] Need to figure which files to remove to get link to work
duke@435 241 #PICFLAG/BETTER = -pic
duke@435 242 PICFLAG/BETTER = $(PICFLAG/DEFAULT)
duke@435 243 PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
duke@435 244
duke@435 245 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
duke@435 246 MAPFLAG = -M FILENAME
duke@435 247
duke@435 248 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
duke@435 249 SONAMEFLAG = -h SONAME
duke@435 250
duke@435 251 # Build shared library
duke@435 252 SHARED_FLAG = -G
duke@435 253
duke@435 254 # We don't need libCstd.so and librwtools7.so, only libCrun.so
duke@435 255 CFLAGS += -library=%none
duke@435 256 LFLAGS += -library=%none
duke@435 257
duke@435 258 LFLAGS += -mt
duke@435 259
kvn@865 260 endif # COMPILER_REV_NUMERIC >= 505
duke@435 261
duke@435 262 ######################################
duke@435 263 # End 5.5 Forte compiler options #
duke@435 264 ######################################
duke@435 265
duke@435 266 ######################################
duke@435 267 # Begin 5.2 Forte compiler options #
duke@435 268 ######################################
duke@435 269
kvn@865 270 ifeq ($(COMPILER_REV_NUMERIC), 502)
duke@435 271
duke@435 272 CFLAGS += $(ARCHFLAG)
duke@435 273 AOUT_FLAGS += $(ARCHFLAG)
duke@435 274 LIB_FLAGS += $(ARCHFLAG)
duke@435 275 LFLAGS += $(ARCHFLAG)
duke@435 276
duke@435 277 ifeq ("${Platform_arch}", "sparc")
duke@435 278
duke@435 279 # Flags for Optimization
duke@435 280
duke@435 281 # [phh] Commented out pending verification that we do indeed want
duke@435 282 # to potentially bias against u1 and u3 targets.
duke@435 283 #CFLAGS += -xchip=ultra2
duke@435 284
duke@435 285 ifdef LP64
duke@435 286 # SC5.0 tools on v9 are flakey at -xO4
duke@435 287 # [phh] Is this still true for 6.1?
duke@435 288 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
duke@435 289 else
duke@435 290 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
duke@435 291 endif
duke@435 292
duke@435 293 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_sparc/vm/solaris_sparc.il
duke@435 294
duke@435 295 endif # sparc
duke@435 296
duke@435 297 ifeq ("${Platform_arch_model}", "x86_32")
duke@435 298
duke@435 299 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
duke@435 300
duke@435 301 # SC5.0 tools on x86 are flakey at -xO4
duke@435 302 # [phh] Is this still true for 6.1?
duke@435 303 OPT_CFLAGS+=-xO3
duke@435 304
duke@435 305 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
duke@435 306
duke@435 307 endif # 32bit x86
duke@435 308
duke@435 309 # no more exceptions
duke@435 310 CFLAGS/NOEX=-noex
duke@435 311
duke@435 312 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
duke@435 313 CFLAGS += -Qoption ccfe -one_static_init
duke@435 314
duke@435 315 # PIC is safer for SPARC, and is considerably slower
duke@435 316 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
duke@435 317 PICFLAG = -KPIC
duke@435 318 PICFLAG/DEFAULT = $(PICFLAG)
duke@435 319 # [RGV] Need to figure which files to remove to get link to work
duke@435 320 #PICFLAG/BETTER = -pic
duke@435 321 PICFLAG/BETTER = $(PICFLAG/DEFAULT)
duke@435 322 PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
duke@435 323
duke@435 324 # Would be better if these weren't needed, since we link with CC, but
duke@435 325 # at present removing them causes run-time errors
duke@435 326 LFLAGS += -library=Crun
duke@435 327 LIBS += -library=Crun -lCrun
duke@435 328
kvn@865 329 endif # COMPILER_REV_NUMERIC == 502
duke@435 330
duke@435 331 ##################################
duke@435 332 # End 5.2 Forte compiler options #
duke@435 333 ##################################
duke@435 334
duke@435 335 ##################################
duke@435 336 # Begin old 5.1 compiler options #
duke@435 337 ##################################
kvn@865 338 ifeq ($(COMPILER_REV_NUMERIC), 501)
duke@435 339
duke@435 340 _JUNK_ := $(shell echo >&2 \
duke@435 341 "*** ERROR: sparkWorks.make incomplete for 5.1 compiler")
duke@435 342 @exit 1
duke@435 343 endif
duke@435 344 ##################################
duke@435 345 # End old 5.1 compiler options #
duke@435 346 ##################################
duke@435 347
duke@435 348 ##################################
duke@435 349 # Begin old 5.0 compiler options #
duke@435 350 ##################################
duke@435 351
kvn@865 352 ifeq (${COMPILER_REV_NUMERIC}, 500)
duke@435 353
duke@435 354 # Had to hoist this higher apparently because of other changes. Must
duke@435 355 # come before -xarch specification.
ohair@593 356 # NOTE: native says optimize for the machine doing the compile, bad news.
duke@435 357 CFLAGS += -xtarget=native
duke@435 358
duke@435 359 CFLAGS += $(ARCHFLAG)
duke@435 360 AOUT_FLAGS += $(ARCHFLAG)
duke@435 361 LIB_FLAGS += $(ARCHFLAG)
duke@435 362 LFLAGS += $(ARCHFLAG)
duke@435 363
duke@435 364 CFLAGS += -library=iostream
duke@435 365 LFLAGS += -library=iostream -library=Crun
duke@435 366 LIBS += -library=iostream -library=Crun -lCrun
duke@435 367
duke@435 368 # Flags for Optimization
duke@435 369 ifdef LP64
duke@435 370 # SC5.0 tools on v9 are flakey at -xO4
duke@435 371 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
duke@435 372 else
duke@435 373 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
duke@435 374 endif
duke@435 375
duke@435 376 ifeq ("${Platform_arch}", "sparc")
duke@435 377
duke@435 378 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.il
duke@435 379
duke@435 380 endif # sparc
duke@435 381
duke@435 382 ifeq ("${Platform_arch_model}", "x86_32")
duke@435 383 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
kvn@865 384 ifeq ("${COMPILER_REV_NUMERIC}", "500")
duke@435 385 # SC5.0 tools on x86 are flakey at -xO4
duke@435 386 OPT_CFLAGS+=-xO3
duke@435 387 else
duke@435 388 OPT_CFLAGS+=-xO4
duke@435 389 endif
duke@435 390
duke@435 391 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
duke@435 392
duke@435 393 endif # 32bit x86
duke@435 394
duke@435 395 # The following options run into misaligned ldd problem (raj)
ohair@593 396 #OPT_CFLAGS = -fast -O4 $(ARCHFLAG/sparc) -xchip=ultra
duke@435 397
duke@435 398 # no more exceptions
duke@435 399 CFLAGS/NOEX=-noex
duke@435 400
duke@435 401 # PIC is safer for SPARC, and is considerably slower
duke@435 402 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
duke@435 403 PICFLAG = -PIC
duke@435 404 PICFLAG/DEFAULT = $(PICFLAG)
duke@435 405 # [RGV] Need to figure which files to remove to get link to work
duke@435 406 #PICFLAG/BETTER = -pic
duke@435 407 PICFLAG/BETTER = $(PICFLAG/DEFAULT)
duke@435 408 PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
duke@435 409
kvn@865 410 endif # COMPILER_REV_NUMERIC = 500
duke@435 411
duke@435 412 ################################
duke@435 413 # End old 5.0 compiler options #
duke@435 414 ################################
duke@435 415
kvn@865 416 ifeq ("${COMPILER_REV_NUMERIC}", "402")
duke@435 417 # 4.2 COMPILERS SHOULD NO LONGER BE USED
duke@435 418 _JUNK_ := $(shell echo >&2 \
duke@435 419 "*** ERROR: SC4.2 compilers are not supported by this code base!")
duke@435 420 @exit 1
duke@435 421 endif
duke@435 422
duke@435 423 # do not include shared lib path in a.outs
duke@435 424 AOUT_FLAGS += -norunpath
duke@435 425 LFLAGS_VM = -norunpath -z noversion
duke@435 426
duke@435 427 # need position-indep-code for shared libraries
duke@435 428 # (ild appears to get errors on PIC code, so we'll try non-PIC for debug)
duke@435 429 ifeq ($(PICFLAGS),DEFAULT)
duke@435 430 VM_PICFLAG/LIBJVM = $(PICFLAG/DEFAULT)
duke@435 431 else
duke@435 432 VM_PICFLAG/LIBJVM = $(PICFLAG/BYFILE)
duke@435 433 endif
duke@435 434 VM_PICFLAG/AOUT =
duke@435 435
duke@435 436 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO))
duke@435 437 CFLAGS += $(VM_PICFLAG)
duke@435 438
duke@435 439 # less dynamic linking (no PLTs, please)
duke@435 440 #LIB_FLAGS += $(LINK_MODE)
duke@435 441 # %%%%% despite -znodefs, -Bsymbolic gets link errors -- Rose
duke@435 442
duke@435 443 LINK_MODE = $(LINK_MODE/$(VERSION))
duke@435 444 LINK_MODE/debug =
duke@435 445 LINK_MODE/optimized = -Bsymbolic -znodefs
duke@435 446
duke@435 447 # Have thread local errnos
kvn@865 448 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 505), 1)
duke@435 449 CFLAGS += -mt
duke@435 450 else
duke@435 451 CFLAGS += -D_REENTRANT
duke@435 452 endif
duke@435 453
duke@435 454 ifdef CC_INTERP
duke@435 455 # C++ Interpreter
duke@435 456 CFLAGS += -DCC_INTERP
duke@435 457 endif
duke@435 458
duke@435 459 # Flags for Debugging
duke@435 460 DEBUG_CFLAGS = -g
duke@435 461 FASTDEBUG_CFLAGS = -g0
duke@435 462 # The -g0 setting allows the C++ frontend to inline, which is a big win.
duke@435 463
ohair@593 464 # Special global options for SS12
kvn@865 465 ifeq ($(COMPILER_REV_NUMERIC),509)
ohair@593 466 # There appears to be multiple issues with the new Dwarf2 debug format, so
ohair@593 467 # we tell the compiler to use the older 'stabs' debug format all the time.
ohair@593 468 # Note that this needs to be used in optimized compiles too to be 100%.
ohair@593 469 # This is a workaround for SS12 (5.9) bug 6694600
ohair@593 470 CFLAGS += -xdebugformat=stabs
ohair@593 471 endif
ohair@593 472
duke@435 473 # Enable the following CFLAGS additions if you need to compare the
duke@435 474 # built ELF objects.
duke@435 475 #
duke@435 476 # The -g option makes static data global and the "-Qoption ccfe
duke@435 477 # -xglobalstatic" option tells the compiler to not globalize static
duke@435 478 # data using a unique globalization prefix. Instead force the use of
duke@435 479 # a static globalization prefix based on the source filepath so the
duke@435 480 # objects from two identical compilations are the same.
duke@435 481 #DEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
duke@435 482 #FASTDEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
duke@435 483
kvn@865 484 ifeq (${COMPILER_REV_NUMERIC}, 502)
kvn@865 485 COMPILER_DATE := $(shell $(CPP) -V 2>&1 | sed -n '/^.*[ ]C++[ ]\([1-9]\.[0-9][0-9]*\)/p' | awk '{ print $$NF; }')
duke@435 486 ifeq (${COMPILER_DATE}, 2001/01/31)
duke@435 487 # disable -g0 in fastdebug since SC6.1 dated 2001/01/31 seems to be buggy
duke@435 488 # use an innocuous value because it will get -g if it's empty
duke@435 489 FASTDEBUG_CFLAGS = -c
duke@435 490 endif
duke@435 491 endif
duke@435 492
duke@435 493 # Uncomment or 'gmake CFLAGS_BROWSE=-sbfast' to get source browser information.
duke@435 494 # CFLAGS_BROWSE = -sbfast
duke@435 495 CFLAGS += $(CFLAGS_BROWSE)
duke@435 496
duke@435 497 # ILD is gone as of SS11 (5.8), not supportted in SS10 (5.7)
kvn@865 498 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \< 507), 1)
duke@435 499 # use ild when debugging (but when optimizing we want reproducible results)
duke@435 500 ILDFLAG = $(ILDFLAG/$(VERSION))
duke@435 501 ILDFLAG/debug = -xildon
duke@435 502 ILDFLAG/optimized =
duke@435 503 AOUT_FLAGS += $(ILDFLAG)
duke@435 504 endif
duke@435 505
duke@435 506 # Where to put the *.o files (a.out, or shared library)?
duke@435 507 LINK_INTO = $(LINK_INTO/$(VERSION))
duke@435 508 LINK_INTO/debug = LIBJVM
duke@435 509 LINK_INTO/optimized = LIBJVM
duke@435 510
duke@435 511 # We link the debug version into the a.out because:
duke@435 512 # 1. ild works on a.out but not shared libraries, and using ild
duke@435 513 # can cut rebuild times by 25% for small changes. (ILD is gone in SS11)
duke@435 514 # 2. dbx cannot gracefully set breakpoints in shared libraries
duke@435 515 #
duke@435 516
duke@435 517 # apply this setting to link into the shared library even in the debug version:
duke@435 518 ifdef LP64
duke@435 519 LINK_INTO = LIBJVM
duke@435 520 else
duke@435 521 #LINK_INTO = LIBJVM
duke@435 522 endif
duke@435 523
duke@435 524 MCS = /usr/ccs/bin/mcs
duke@435 525 STRIP = /usr/ccs/bin/strip
duke@435 526
duke@435 527 # Solaris platforms collect lots of redundant file-ident lines,
duke@435 528 # to the point of wasting a significant percentage of file space.
duke@435 529 # (The text is stored in ELF .comment sections, contributed by
duke@435 530 # all "#pragma ident" directives in header and source files.)
duke@435 531 # This command "compresses" the .comment sections simply by
duke@435 532 # removing repeated lines. The data can be extracted from
duke@435 533 # binaries in the field by using "mcs -p libjvm.so" or the older
duke@435 534 # command "what libjvm.so".
duke@435 535 LINK_LIB.CC/POST_HOOK += $(MCS) -c $@ || exit 1;
duke@435 536 # (The exit 1 is necessary to cause a build failure if the command fails and
duke@435 537 # multiple commands are strung together, and the final semicolon is necessary
duke@435 538 # since the hook must terminate itself as a valid command.)
duke@435 539
duke@435 540 # Also, strip debug and line number information (worth about 1.7Mb).
duke@435 541 STRIP_LIB.CC/POST_HOOK = $(STRIP) -x $@ || exit 1;
duke@435 542 # STRIP_LIB.CC/POST_HOOK is incorporated into LINK_LIB.CC/POST_HOOK
duke@435 543 # in certain configurations, such as product.make. Other configurations,
duke@435 544 # such as debug.make, do not include the strip operation.

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