1 #
2 # Copyright 1998-2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 # CA 95054 USA or visit www.sun.com if you need additional information or
21 # have any questions.
22 #
23 #
24
25 # Compiler-specific flags for sparcworks.
26
27 # tell make which C and C++ compilers to use
28 CC = cc
29 CPP = 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 REORDER_FLAG = -xF
39
40 # Check for the versions of C++ and C compilers ($CPP and $CC) used.
41
42 # Get the last thing on the line that looks like x.x+ (x is a digit).
43 COMPILER_REV := \
44 $(shell $(CPP) -V 2>&1 | sed -n 's/^.*[ ,\t]C++[ ,\t]\([1-9]\.[0-9][0-9]*\).*/\1/p')
45 C_COMPILER_REV := \
46 $(shell $(CC) -V 2>&1 | sed -n 's/^.*[ ,\t]C[ ,\t]\([1-9]\.[0-9][0-9]*\).*/\1/p')
47
48 # Pick which compiler is validated
49 ifeq ($(JRE_RELEASE_VER),1.6.0)
50 # Validated compiler for JDK6 is SS11 (5.8)
51 VALIDATED_COMPILER_REV := 5.8
52 VALIDATED_C_COMPILER_REV := 5.8
53 else
54 # Validated compiler for JDK7 is SS12 (5.9)
55 VALIDATED_COMPILER_REV := 5.9
56 VALIDATED_C_COMPILER_REV := 5.9
57 endif
58
59 # Warning messages about not using the above validated version
60 ENFORCE_COMPILER_REV${ENFORCE_COMPILER_REV} := ${VALIDATED_COMPILER_REV}
61 ifneq (${COMPILER_REV},${ENFORCE_COMPILER_REV})
62 dummy_target_to_enforce_compiler_rev:=\
63 $(shell echo >&2 WARNING: You are using CC version ${COMPILER_REV} \
64 and should be using version ${ENFORCE_COMPILER_REV}. Set ENFORCE_COMPILER_REV=${COMPILER_REV} to avoid this warning.)
65 endif
66
67 ENFORCE_C_COMPILER_REV${ENFORCE_C_COMPILER_REV} := ${VALIDATED_C_COMPILER_REV}
68 ifneq (${C_COMPILER_REV},${ENFORCE_C_COMPILER_REV})
69 dummy_target_to_enforce_c_compiler_rev:=\
70 $(shell echo >&2 WARNING: You are using cc version ${C_COMPILER_REV} \
71 and should be using version ${ENFORCE_C_COMPILER_REV}. Set ENFORCE_C_COMPILER_REV=${C_COMPILER_REV} to avoid this warning.)
72 endif
73
74 COMPILER_REV_NUMERIC := $(shell echo $(COMPILER_REV) | awk -F. '{ print $$1 * 100 + $$2 }')
75
76 # Fail the build if __fabsf is used. __fabsf exists only in Solaris 8 2/04
77 # and newer; objects with a dependency on this symbol will not run on older
78 # Solaris 8.
79 JVM_FAIL_IF_UNDEFINED = __fabsf
80
81 JVM_CHECK_SYMBOLS = $(NM) -u -p $(LIBJVM.o) | \
82 $(NAWK) -v f="${JVM_FAIL_IF_UNDEFINED}" \
83 'BEGIN { c=split(f,s); rc=0; } \
84 /:$$/ { file = $$1; } \
85 /[^:]$$/ { for(n=1;n<=c;++n) { \
86 if($$1==s[n]) { \
87 printf("JVM_CHECK_SYMBOLS: %s contains illegal symbol %s\n", \
88 file,$$1); \
89 rc=1; \
90 } \
91 } \
92 } \
93 END { exit rc; }'
94
95 LINK_LIB.CC/PRE_HOOK += $(JVM_CHECK_SYMBOLS) || exit 1;
96
97 # Some interfaces (_lwp_create) changed with LP64 and Solaris 7
98 SOLARIS_7_OR_LATER := \
99 $(shell uname -r | awk -F. '{ if ($$2 >= 7) print "-DSOLARIS_7_OR_LATER"; }')
100 CFLAGS += ${SOLARIS_7_OR_LATER}
101
102 # New architecture options started in SS12 (5.9), we need both styles to build.
103 # The older arch options for SS11 (5.8) or older and also for /usr/ccs/bin/as.
104 # Note: default for 32bit sparc is now the same as v8plus, so the
105 # settings below have changed all 32bit sparc builds to be v8plus.
106 ARCHFLAG_OLD/sparc = -xarch=v8plus
107 ARCHFLAG_NEW/sparc = -m32 -xarch=sparc
108 ARCHFLAG_OLD/sparcv9 = -xarch=v9
109 ARCHFLAG_NEW/sparcv9 = -m64 -xarch=sparc
110 ARCHFLAG_OLD/i486 =
111 ARCHFLAG_NEW/i486 = -m32
112 ARCHFLAG_OLD/amd64 = -xarch=amd64
113 ARCHFLAG_NEW/amd64 = -m64
114
115 # Select the ARCHFLAGs and other SS12 (5.9) options
116 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
117 ARCHFLAG/sparc = $(ARCHFLAG_NEW/sparc)
118 ARCHFLAG/sparcv9 = $(ARCHFLAG_NEW/sparcv9)
119 ARCHFLAG/i486 = $(ARCHFLAG_NEW/i486)
120 ARCHFLAG/amd64 = $(ARCHFLAG_NEW/amd64)
121 else
122 ARCHFLAG/sparc = $(ARCHFLAG_OLD/sparc)
123 ARCHFLAG/sparcv9 = $(ARCHFLAG_OLD/sparcv9)
124 ARCHFLAG/i486 = $(ARCHFLAG_OLD/i486)
125 ARCHFLAG/amd64 = $(ARCHFLAG_OLD/amd64)
126 endif
127
128 # ARCHFLAGS for the current build arch
129 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
130 AS_ARCHFLAG = $(ARCHFLAG_OLD/$(BUILDARCH))
131
132 # Optional sub-directory in /usr/lib where BUILDARCH libraries are kept.
133 ISA_DIR=$(ISA_DIR/$(BUILDARCH))
134 ISA_DIR/sparcv9=/sparcv9
135 ISA_DIR/amd64=/amd64
136
137 # Use these to work around compiler bugs:
138 OPT_CFLAGS/SLOWER=-xO3
139 OPT_CFLAGS/O2=-xO2
140 OPT_CFLAGS/NOOPT=-xO1
141
142 #################################################
143 # Begin current (>=5.6) Forte compiler options #
144 #################################################
145
146 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 506), 1)
147
148 ifeq ("${Platform_arch}", "sparc")
149
150 # We MUST allow data alignment of 4 for sparc (sparcv9 is ok at 8s)
151 ifndef LP64
152 CFLAGS += -xmemalign=4s
153 endif
154
155 endif
156
157 endif
158
159 #################################################
160 # Begin current (>=5.5) Forte compiler options #
161 #################################################
162
163 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 505), 1)
164
165 CFLAGS += $(ARCHFLAG)
166 AOUT_FLAGS += $(ARCHFLAG)
167 LIB_FLAGS += $(ARCHFLAG)
168 LFLAGS += $(ARCHFLAG)
169
170 ifeq ("${Platform_arch}", "sparc")
171
172 # Flags for Optimization
173
174 # [phh] Commented out pending verification that we do indeed want
175 # to potentially bias against u1 and u3 targets.
176 #CFLAGS += -xchip=ultra2
177
178 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
179
180 endif # sparc
181
182 ifeq ("${Platform_arch_model}", "x86_32")
183
184 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
185
186 # UBE (CC 5.5) has bug 4923569 with -xO4
187 OPT_CFLAGS+=-xO3
188
189 endif # 32bit x86
190
191 ifeq ("${Platform_arch_model}", "x86_64")
192
193 ASFLAGS += $(AS_ARCHFLAG)
194 CFLAGS += $(ARCHFLAG/amd64)
195 # this one seemed useless
196 LFLAGS_VM += $(ARCHFLAG/amd64)
197 # this one worked
198 LFLAGS += $(ARCHFLAG/amd64)
199 AOUT_FLAGS += $(ARCHFLAG/amd64)
200
201 # -xO3 is faster than -xO4 on specjbb with SS10 compiler
202 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
203
204 endif # 64bit x86
205
206 # Inline functions
207 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_${Platform_arch}/vm/solaris_${Platform_arch_model}.il
208
209 # no more exceptions
210 CFLAGS/NOEX=-features=no%except
211
212
213 # avoid compilation problems arising from fact that C++ compiler tries
214 # to search for external template definition by just compiling additional
215 # source files in th same context
216 CFLAGS += -template=no%extdef
217
218 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
219 CFLAGS += -features=no%split_init
220
221 # Use -D_Crun_inline_placement so we don't get references to
222 # __1c2n6FIpv_0_ or void*operator new(unsigned,void*)
223 # This avoids the hard requirement of the newer Solaris C++ runtime patches.
224 # NOTE: This is an undocumented feature of the SS10 compiler. See 6306698.
225 CFLAGS += -D_Crun_inline_placement
226
227 # PIC is safer for SPARC, and is considerably slower
228 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
229 PICFLAG = -KPIC
230 PICFLAG/DEFAULT = $(PICFLAG)
231 # [RGV] Need to figure which files to remove to get link to work
232 #PICFLAG/BETTER = -pic
233 PICFLAG/BETTER = $(PICFLAG/DEFAULT)
234 PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
235
236 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
237 MAPFLAG = -M FILENAME
238
239 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
240 SONAMEFLAG = -h SONAME
241
242 # Build shared library
243 SHARED_FLAG = -G
244
245 # We don't need libCstd.so and librwtools7.so, only libCrun.so
246 CFLAGS += -library=%none
247 LFLAGS += -library=%none
248
249 LFLAGS += -mt
250
251 endif # COMPILER_REV_NUMERIC >= 505
252
253 ######################################
254 # End 5.5 Forte compiler options #
255 ######################################
256
257 ######################################
258 # Begin 5.2 Forte compiler options #
259 ######################################
260
261 ifeq ($(COMPILER_REV_NUMERIC), 502)
262
263 CFLAGS += $(ARCHFLAG)
264 AOUT_FLAGS += $(ARCHFLAG)
265 LIB_FLAGS += $(ARCHFLAG)
266 LFLAGS += $(ARCHFLAG)
267
268 ifeq ("${Platform_arch}", "sparc")
269
270 # Flags for Optimization
271
272 # [phh] Commented out pending verification that we do indeed want
273 # to potentially bias against u1 and u3 targets.
274 #CFLAGS += -xchip=ultra2
275
276 ifdef LP64
277 # SC5.0 tools on v9 are flakey at -xO4
278 # [phh] Is this still true for 6.1?
279 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
280 else
281 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
282 endif
283
284 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_sparc/vm/solaris_sparc.il
285
286 endif # sparc
287
288 ifeq ("${Platform_arch_model}", "x86_32")
289
290 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
291
292 # SC5.0 tools on x86 are flakey at -xO4
293 # [phh] Is this still true for 6.1?
294 OPT_CFLAGS+=-xO3
295
296 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
297
298 endif # 32bit x86
299
300 # no more exceptions
301 CFLAGS/NOEX=-noex
302
303 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
304 CFLAGS += -Qoption ccfe -one_static_init
305
306 # PIC is safer for SPARC, and is considerably slower
307 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
308 PICFLAG = -KPIC
309 PICFLAG/DEFAULT = $(PICFLAG)
310 # [RGV] Need to figure which files to remove to get link to work
311 #PICFLAG/BETTER = -pic
312 PICFLAG/BETTER = $(PICFLAG/DEFAULT)
313 PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
314
315 # Would be better if these weren't needed, since we link with CC, but
316 # at present removing them causes run-time errors
317 LFLAGS += -library=Crun
318 LIBS += -library=Crun -lCrun
319
320 endif # COMPILER_REV_NUMERIC == 502
321
322 ##################################
323 # End 5.2 Forte compiler options #
324 ##################################
325
326 ##################################
327 # Begin old 5.1 compiler options #
328 ##################################
329 ifeq ($(COMPILER_REV_NUMERIC), 501)
330
331 _JUNK_ := $(shell echo >&2 \
332 "*** ERROR: sparkWorks.make incomplete for 5.1 compiler")
333 @exit 1
334 endif
335 ##################################
336 # End old 5.1 compiler options #
337 ##################################
338
339 ##################################
340 # Begin old 5.0 compiler options #
341 ##################################
342
343 ifeq (${COMPILER_REV_NUMERIC}, 500)
344
345 # Had to hoist this higher apparently because of other changes. Must
346 # come before -xarch specification.
347 # NOTE: native says optimize for the machine doing the compile, bad news.
348 CFLAGS += -xtarget=native
349
350 CFLAGS += $(ARCHFLAG)
351 AOUT_FLAGS += $(ARCHFLAG)
352 LIB_FLAGS += $(ARCHFLAG)
353 LFLAGS += $(ARCHFLAG)
354
355 CFLAGS += -library=iostream
356 LFLAGS += -library=iostream -library=Crun
357 LIBS += -library=iostream -library=Crun -lCrun
358
359 # Flags for Optimization
360 ifdef LP64
361 # SC5.0 tools on v9 are flakey at -xO4
362 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
363 else
364 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
365 endif
366
367 ifeq ("${Platform_arch}", "sparc")
368
369 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.il
370
371 endif # sparc
372
373 ifeq ("${Platform_arch_model}", "x86_32")
374 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
375 ifeq ("${COMPILER_REV_NUMERIC}", "500")
376 # SC5.0 tools on x86 are flakey at -xO4
377 OPT_CFLAGS+=-xO3
378 else
379 OPT_CFLAGS+=-xO4
380 endif
381
382 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
383
384 endif # 32bit x86
385
386 # The following options run into misaligned ldd problem (raj)
387 #OPT_CFLAGS = -fast -O4 $(ARCHFLAG/sparc) -xchip=ultra
388
389 # no more exceptions
390 CFLAGS/NOEX=-noex
391
392 # PIC is safer for SPARC, and is considerably slower
393 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
394 PICFLAG = -PIC
395 PICFLAG/DEFAULT = $(PICFLAG)
396 # [RGV] Need to figure which files to remove to get link to work
397 #PICFLAG/BETTER = -pic
398 PICFLAG/BETTER = $(PICFLAG/DEFAULT)
399 PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
400
401 endif # COMPILER_REV_NUMERIC = 500
402
403 ################################
404 # End old 5.0 compiler options #
405 ################################
406
407 ifeq ("${COMPILER_REV_NUMERIC}", "402")
408 # 4.2 COMPILERS SHOULD NO LONGER BE USED
409 _JUNK_ := $(shell echo >&2 \
410 "*** ERROR: SC4.2 compilers are not supported by this code base!")
411 @exit 1
412 endif
413
414 # do not include shared lib path in a.outs
415 AOUT_FLAGS += -norunpath
416 LFLAGS_VM = -norunpath -z noversion
417
418 # need position-indep-code for shared libraries
419 # (ild appears to get errors on PIC code, so we'll try non-PIC for debug)
420 ifeq ($(PICFLAGS),DEFAULT)
421 VM_PICFLAG/LIBJVM = $(PICFLAG/DEFAULT)
422 else
423 VM_PICFLAG/LIBJVM = $(PICFLAG/BYFILE)
424 endif
425 VM_PICFLAG/AOUT =
426
427 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO))
428 CFLAGS += $(VM_PICFLAG)
429
430 # less dynamic linking (no PLTs, please)
431 #LIB_FLAGS += $(LINK_MODE)
432 # %%%%% despite -znodefs, -Bsymbolic gets link errors -- Rose
433
434 LINK_MODE = $(LINK_MODE/$(VERSION))
435 LINK_MODE/debug =
436 LINK_MODE/optimized = -Bsymbolic -znodefs
437
438 # Have thread local errnos
439 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 505), 1)
440 CFLAGS += -mt
441 else
442 CFLAGS += -D_REENTRANT
443 endif
444
445 ifdef CC_INTERP
446 # C++ Interpreter
447 CFLAGS += -DCC_INTERP
448 endif
449
450 # Flags for Debugging
451 DEBUG_CFLAGS = -g
452 FASTDEBUG_CFLAGS = -g0
453 # The -g0 setting allows the C++ frontend to inline, which is a big win.
454
455 # Special global options for SS12
456 ifeq ($(COMPILER_REV_NUMERIC),509)
457 # There appears to be multiple issues with the new Dwarf2 debug format, so
458 # we tell the compiler to use the older 'stabs' debug format all the time.
459 # Note that this needs to be used in optimized compiles too to be 100%.
460 # This is a workaround for SS12 (5.9) bug 6694600
461 CFLAGS += -xdebugformat=stabs
462 endif
463
464 # Enable the following CFLAGS additions if you need to compare the
465 # built ELF objects.
466 #
467 # The -g option makes static data global and the "-Qoption ccfe
468 # -xglobalstatic" option tells the compiler to not globalize static
469 # data using a unique globalization prefix. Instead force the use of
470 # a static globalization prefix based on the source filepath so the
471 # objects from two identical compilations are the same.
472 #DEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
473 #FASTDEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
474
475 ifeq (${COMPILER_REV_NUMERIC}, 502)
476 COMPILER_DATE := $(shell $(CPP) -V 2>&1 | sed -n '/^.*[ ]C++[ ]\([1-9]\.[0-9][0-9]*\)/p' | awk '{ print $$NF; }')
477 ifeq (${COMPILER_DATE}, 2001/01/31)
478 # disable -g0 in fastdebug since SC6.1 dated 2001/01/31 seems to be buggy
479 # use an innocuous value because it will get -g if it's empty
480 FASTDEBUG_CFLAGS = -c
481 endif
482 endif
483
484 # Uncomment or 'gmake CFLAGS_BROWSE=-sbfast' to get source browser information.
485 # CFLAGS_BROWSE = -sbfast
486 CFLAGS += $(CFLAGS_BROWSE)
487
488 # ILD is gone as of SS11 (5.8), not supportted in SS10 (5.7)
489 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \< 507), 1)
490 # use ild when debugging (but when optimizing we want reproducible results)
491 ILDFLAG = $(ILDFLAG/$(VERSION))
492 ILDFLAG/debug = -xildon
493 ILDFLAG/optimized =
494 AOUT_FLAGS += $(ILDFLAG)
495 endif
496
497 # Where to put the *.o files (a.out, or shared library)?
498 LINK_INTO = $(LINK_INTO/$(VERSION))
499 LINK_INTO/debug = LIBJVM
500 LINK_INTO/optimized = LIBJVM
501
502 # We link the debug version into the a.out because:
503 # 1. ild works on a.out but not shared libraries, and using ild
504 # can cut rebuild times by 25% for small changes. (ILD is gone in SS11)
505 # 2. dbx cannot gracefully set breakpoints in shared libraries
506 #
507
508 # apply this setting to link into the shared library even in the debug version:
509 ifdef LP64
510 LINK_INTO = LIBJVM
511 else
512 #LINK_INTO = LIBJVM
513 endif
514
515 MCS = /usr/ccs/bin/mcs
516 STRIP = /usr/ccs/bin/strip
517
518 # Solaris platforms collect lots of redundant file-ident lines,
519 # to the point of wasting a significant percentage of file space.
520 # (The text is stored in ELF .comment sections, contributed by
521 # all "#pragma ident" directives in header and source files.)
522 # This command "compresses" the .comment sections simply by
523 # removing repeated lines. The data can be extracted from
524 # binaries in the field by using "mcs -p libjvm.so" or the older
525 # command "what libjvm.so".
526 LINK_LIB.CC/POST_HOOK += $(MCS) -c $@ || exit 1;
527 # (The exit 1 is necessary to cause a build failure if the command fails and
528 # multiple commands are strung together, and the final semicolon is necessary
529 # since the hook must terminate itself as a valid command.)
530
531 # Also, strip debug and line number information (worth about 1.7Mb).
532 STRIP_LIB.CC/POST_HOOK = $(STRIP) -x $@ || exit 1;
533 # STRIP_LIB.CC/POST_HOOK is incorporated into LINK_LIB.CC/POST_HOOK
534 # in certain configurations, such as product.make. Other configurations,
535 # such as debug.make, do not include the strip operation.