1 #
2 # Copyright (c) 1998, 2014, 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 ($(JRE_RELEASE_VER),1.6.0)
52 # Validated compiler for JDK6 is SS11 (5.8)
53 VALIDATED_COMPILER_REVS := 5.8
54 VALIDATED_CC_COMPILER_REVS := 5.8
55 else
56 # Validated compiler for JDK9 is SS12.3 (5.12)
57 VALIDATED_COMPILER_REVS := 5.12
58 VALIDATED_CC_COMPILER_REVS := 5.12
59 endif
60
61 # Warning messages about not using the above validated versions
62 ENFORCE_COMPILER_REV${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 ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
495 DEBUG_CFLAGS += -xs
496 FASTDEBUG_CFLAGS += -xs
497 endif
498
499 # Enable the following CFLAGS additions if you need to compare the
500 # built ELF objects.
501 #
502 # The -g option makes static data global and the "-Qoption ccfe
503 # -xglobalstatic" option tells the compiler to not globalize static
504 # data using a unique globalization prefix. Instead force the use of
505 # a static globalization prefix based on the source filepath so the
506 # objects from two identical compilations are the same.
507 # EXTRA_CFLAGS only covers vm_version.cpp for some reason
508 #EXTRA_CFLAGS += -Qoption ccfe -xglobalstatic
509 #OPT_CFLAGS += -Qoption ccfe -xglobalstatic
510 #DEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
511 #FASTDEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
512
513 ifeq (${COMPILER_REV_NUMERIC}, 502)
514 COMPILER_DATE := $(shell $(CXX) -V 2>&1 | sed -n '/^.*[ ]C++[ ]\([1-9]\.[0-9][0-9]*\)/p' | awk '{ print $$NF; }')
515 ifeq (${COMPILER_DATE}, 2001/01/31)
516 # disable -g0 in fastdebug since SC6.1 dated 2001/01/31 seems to be buggy
517 # use an innocuous value because it will get -g if it's empty
518 FASTDEBUG_CFLAGS = -c
519 endif
520 endif
521
522 # Uncomment or 'gmake CFLAGS_BROWSE=-sbfast' to get source browser information.
523 # CFLAGS_BROWSE = -sbfast
524 CFLAGS += $(CFLAGS_BROWSE)
525
526 # ILD is gone as of SS11 (5.8), not supportted in SS10 (5.7)
527 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \< 507), 1)
528 # use ild when debugging (but when optimizing we want reproducible results)
529 ILDFLAG = $(ILDFLAG/$(VERSION))
530 ILDFLAG/debug = -xildon
531 ILDFLAG/optimized =
532 AOUT_FLAGS += $(ILDFLAG)
533 endif
534
535 # Where to put the *.o files (a.out, or shared library)?
536 LINK_INTO = $(LINK_INTO/$(VERSION))
537 LINK_INTO/debug = LIBJVM
538 LINK_INTO/optimized = LIBJVM
539
540 # We link the debug version into the a.out because:
541 # 1. ild works on a.out but not shared libraries, and using ild
542 # can cut rebuild times by 25% for small changes. (ILD is gone in SS11)
543 # 2. dbx cannot gracefully set breakpoints in shared libraries
544 #
545
546 # apply this setting to link into the shared library even in the debug version:
547 ifdef LP64
548 LINK_INTO = LIBJVM
549 else
550 #LINK_INTO = LIBJVM
551 endif
552
553 # Solaris platforms collect lots of redundant file-ident lines,
554 # to the point of wasting a significant percentage of file space.
555 # (The text is stored in ELF .comment sections, contributed by
556 # all "#pragma ident" directives in header and source files.)
557 # This command "compresses" the .comment sections simply by
558 # removing repeated lines. The data can be extracted from
559 # binaries in the field by using "mcs -p libjvm.so" or the older
560 # command "what libjvm.so".
561 LINK_LIB.CXX/POST_HOOK += $(MCS) -c $@ || exit 1;
562 # (The exit 1 is necessary to cause a build failure if the command fails and
563 # multiple commands are strung together, and the final semicolon is necessary
564 # since the hook must terminate itself as a valid command.)
565
566 # Also, strip debug and line number information (worth about 1.7Mb).
567 # If we can create .debuginfo files, then the VM is stripped in vm.make
568 # and this macro is not used.
569 STRIP_LIB.CXX/POST_HOOK = $(STRIP) -x $@ || exit 1;
570 # STRIP_LIB.CXX/POST_HOOK is incorporated into LINK_LIB.CXX/POST_HOOK
571 # in certain configurations, such as product.make. Other configurations,
572 # such as debug.make, do not include the strip operation.