aboutsummaryrefslogtreecommitdiffstats
path: root/gc/Makefile
blob: cfbfc452871ea257f165acaaa614f0a5114115b9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
# Primary targets:
# gc.a - builds basic library
# libgc.a - builds library for use with g++ "-fgc-keyword" extension
# c++ - adds C++ interface to library
# cords - adds cords (heavyweight strings) to library
# test - prints porting information, then builds basic version of gc.a,
#      	 and runs some tests of collector and cords.  Does not add cords or
#	 c++ interface to gc.a
# cord/de - builds dumb editor based on cords.
ABI_FLAG=
CC=cc $(ABI_FLAG)
CXX=CC $(ABI_FLAG)
AS=as $(ABI_FLAG)
#  The above doesn't work with gas, which doesn't run cpp.
#  Define AS as `gcc -c -x assembler-with-cpp' instead.
#  Under Irix 6, you will have to specify the ABI (-o32, -n32, or -64)
#  if you use something other than the default ABI on your machine.

CFLAGS= -O -DATOMIC_UNCOLLECTABLE -DNO_SIGNALS -DNO_EXECUTE_PERMISSION -DALL_INTERIOR_POINTERS -DSILENT

# For dynamic library builds, it may be necessary to add flags to generate
# PIC code, e.g. -fPIC on Linux.

# Setjmp_test may yield overly optimistic results when compiled
# without optimization.
# -DSILENT disables statistics printing, and improves performance.
# -DFIND_LEAK causes GC_find_leak to be initially set.
#   This causes the collector to assume that all inaccessible
#   objects should have been explicitly deallocated, and reports exceptions.
#   Finalization and the test program are not usable in this mode.
# -DSOLARIS_THREADS enables support for Solaris (thr_) threads.
#   (Clients should also define SOLARIS_THREADS and then include
#   gc.h before performing thr_ or dl* or GC_ operations.)
#   Must also define -D_REENTRANT.
# -D_SOLARIS_PTHREADS enables support for Solaris pthreads.
#   Define SOLARIS_THREADS as well.
# -DIRIX_THREADS enables support for Irix pthreads.  See README.irix.
# -DLINUX_THREADS enables support for Xavier Leroy's Linux threads.
#   see README.linux.  -D_REENTRANT may also be required.
# -DALL_INTERIOR_POINTERS allows all pointers to the interior
#   of objects to be recognized.  (See gc_priv.h for consequences.)
# -DSMALL_CONFIG tries to tune the collector for small heap sizes,
#   usually causing it to use less space in such situations.
#   Incremental collection no longer works in this case.
# -DLARGE_CONFIG tunes the collector for unusually large heaps.
#   Necessary for heaps larger than about 500 MB on most machines.
#   Recommended for heaps larger than about 64 MB.
# -DDONT_ADD_BYTE_AT_END is meaningful only with
#   -DALL_INTERIOR_POINTERS.  Normally -DALL_INTERIOR_POINTERS
#   causes all objects to be padded so that pointers just past the end of
#   an object can be recognized.  This can be expensive.  (The padding
#   is normally more than one byte due to alignment constraints.)
#   -DDONT_ADD_BYTE_AT_END disables the padding.
# -DNO_SIGNALS does not disable signals during critical parts of
#   the GC process.  This is no less correct than many malloc 
#   implementations, and it sometimes has a significant performance
#   impact.  However, it is dangerous for many not-quite-ANSI C
#   programs that call things like printf in asynchronous signal handlers.
# -DNO_EXECUTE_PERMISSION may cause some or all of the heap to not
#   have execute permission, i.e. it may be impossible to execute
#   code from the heap.  Currently this only affects the incremental
#   collector on UNIX machines.  It may greatly improve its performance,
#   since this may avoid some expensive cache synchronization.
# -DOPERATOR_NEW_ARRAY declares that the C++ compiler supports the
#   new syntax "operator new[]" for allocating and deleting arrays.
#   See gc_cpp.h for details.  No effect on the C part of the collector.
#   This is defined implicitly in a few environments.
# -DREDIRECT_MALLOC=X causes malloc, realloc, and free to be defined
#   as aliases for X, GC_realloc, and GC_free, respectively.
#   Calloc is redefined in terms of the new malloc.  X should
#   be either GC_malloc or GC_malloc_uncollectable.
#   The former is occasionally useful for working around leaks in code
#   you don't want to (or can't) look at.  It may not work for
#   existing code, but it often does.  Neither works on all platforms,
#   since some ports use malloc or calloc to obtain system memory.
#   (Probably works for UNIX, and win32.)
# -DIGNORE_FREE turns calls to free into a noop.  Only useful with
#   -DREDIRECT_MALLOC.
# -DNO_DEBUGGING removes GC_dump and the debugging routines it calls.
#   Reduces code size slightly at the expense of debuggability.
# -DJAVA_FINALIZATION makes it somewhat safer to finalize objects out of
#   order by specifying a nonstandard finalization mark procedure  (see
#   finalize.c).  Objects reachable from finalizable objects will be marked
#   in a sepearte postpass, and hence their memory won't be reclaimed.
#   Not recommended unless you are implementing a language that specifies
#   these semantics.  Since 5.0, determines only only the initial value
#   of GC_java_finalization variable.
# -DFINALIZE_ON_DEMAND causes finalizers to be run only in response
#   to explicit GC_invoke_finalizers() calls.
#   In 5.0 this became runtime adjustable, and this only determines the
#   initial value of GC_finalize_on_demand.
# -DATOMIC_UNCOLLECTABLE includes code for GC_malloc_atomic_uncollectable.
#   This is useful if either the vendor malloc implementation is poor,
#   or if REDIRECT_MALLOC is used.
# -DHBLKSIZE=ddd, where ddd is a power of 2 between 512 and 16384, explicitly
#   sets the heap block size.  Each heap block is devoted to a single size and
#   kind of object.  For the incremental collector it makes sense to match
#   the most likely page size.  Otherwise large values result in more
#   fragmentation, but generally better performance for large heaps.
# -DUSE_MMAP use MMAP instead of sbrk to get new memory.
#   Works for Solaris and Irix.
# -DUSE_MUNMAP causes memory to be returned to the OS under the right
#   circumstances.  This currently disables VM-based incremental collection.
#   This is currently experimental, and works only under some Unix and
#   Linux versions.
# -DMMAP_STACKS (for Solaris threads) Use mmap from /dev/zero rather than
#   GC_scratch_alloc() to get stack memory.
# -DPRINT_BLACK_LIST Whenever a black list entry is added, i.e. whenever
#   the garbage collector detects a value that looks almost, but not quite,
#   like a pointer, print both the address containing the value, and the
#   value of the near-bogus-pointer.  Can be used to identifiy regions of
#   memory that are likely to contribute misidentified pointers.
# -DOLD_BLOCK_ALLOC Use the old, possibly faster, large block
#   allocation strategy.  The new strategy tries harder to minimize
#   fragmentation, sometimes at the expense of spending more time in the
#   large block allocator and/or collecting more frequently.
#   If you expect the allocator to promptly use an explicitly expanded
#   heap, this is highly recommended.
# -DKEEP_BACK_PTRS Add code to save back pointers in debugging headers
#   for objects allocated with the debugging allocator.  If all objects
#   through GC_MALLOC with GC_DEBUG defined, this allows the client
#   to determine how particular or randomly chosen objects are reachable
#   for debugging/profiling purposes.  The backptr.h interface is
#   implemented only if this is defined.
# -DGC_ASSERTIONS Enable some internal GC assertion checking.  Currently
#   this facility is only used in a few places.  It is intended primarily
#   for debugging of the garbage collector itself, but could also
#   occasionally be useful for debugging of client code.  Slows down the
#   collector somewhat, but not drastically.
# -DCHECKSUMS reports on erroneously clear dirty bits, and unexpectedly
#   altered stubborn objects, at substantial performance cost.
#   Use only for debugging of the incremental collector.
#


LIBGC_CFLAGS= -O -DNO_SIGNALS -DSILENT \
    -DREDIRECT_MALLOC=GC_malloc_uncollectable \
    -DDONT_ADD_BYTE_AT_END -DALL_INTERIOR_POINTERS
#   Flags for building libgc.a -- the last two are required.

CXXFLAGS= $(CFLAGS) 
AR= ar
RANLIB= ranlib


# Redefining srcdir allows object code for the nonPCR version of the collector
# to be generated in different directories.  In this case, the destination directory
# should contain a copy of the original include directory.
srcdir = .
VPATH = $(srcdir)

OBJS= alloc.o reclaim.o allchblk.o misc.o mach_dep.o os_dep.o mark_rts.o headers.o mark.o obj_map.o blacklst.o finalize.o new_hblk.o dbg_mlc.o malloc.o stubborn.o checksums.o solaris_threads.o irix_threads.o linux_threads.o typd_mlc.o ptr_chck.o mallocx.o solaris_pthreads.o

CSRCS= reclaim.c allchblk.c misc.c alloc.c mach_dep.c os_dep.c mark_rts.c headers.c mark.c obj_map.c pcr_interface.c blacklst.c finalize.c new_hblk.c real_malloc.c dyn_load.c dbg_mlc.c malloc.c stubborn.c checksums.c solaris_threads.c irix_threads.c linux_threads.c typd_mlc.c ptr_chck.c mallocx.c solaris_pthreads.c

CORD_SRCS=  cord/cordbscs.c cord/cordxtra.c cord/cordprnt.c cord/de.c cord/cordtest.c cord/cord.h cord/ec.h cord/private/cord_pos.h cord/de_win.c cord/de_win.h cord/de_cmds.h cord/de_win.ICO cord/de_win.RC cord/SCOPTIONS.amiga cord/SMakefile.amiga

CORD_OBJS=  cord/cordbscs.o cord/cordxtra.o cord/cordprnt.o

SRCS= $(CSRCS) mips_sgi_mach_dep.s rs6000_mach_dep.s alpha_mach_dep.s \
    sparc_mach_dep.s gc.h gc_typed.h gc_hdrs.h gc_priv.h gc_private.h \
    gcconfig.h gc_mark.h include/gc_inl.h include/gc_inline.h gc.man \
    threadlibs.c if_mach.c if_not_there.c gc_cpp.cc gc_cpp.h weakpointer.h \
    gcc_support.c mips_ultrix_mach_dep.s include/gc_alloc.h gc_alloc.h \
    include/new_gc_alloc.h include/javaxfc.h sparc_sunos4_mach_dep.s \
    solaris_threads.h backptr.h $(CORD_SRCS)

OTHER_FILES= Makefile PCR-Makefile OS2_MAKEFILE NT_MAKEFILE BCC_MAKEFILE \
           README test.c test_cpp.cc setjmp_t.c SMakefile.amiga \
           SCoptions.amiga README.amiga README.win32 cord/README \
           cord/gc.h include/gc.h include/gc_typed.h include/cord.h \
           include/ec.h include/private/cord_pos.h include/private/gcconfig.h \
           include/private/gc_hdrs.h include/private/gc_priv.h \
	   include/gc_cpp.h README.rs6000 include/backptr.h \
           include/weakpointer.h README.QUICK callprocs pc_excludes \
           barrett_diagram README.OS2 README.Mac MacProjects.sit.hqx \
           MacOS.c EMX_MAKEFILE makefile.depend README.debugging \
           include/gc_cpp.h Mac_files/datastart.c Mac_files/dataend.c \
           Mac_files/MacOS_config.h Mac_files/MacOS_Test_config.h \
           add_gc_prefix.c README.solaris2 README.sgi README.hp README.uts \
	   win32_threads.c NT_THREADS_MAKEFILE gc.mak README.dj Makefile.dj \
	   README.alpha README.linux version.h Makefile.DLLs \
	   WCC_MAKEFILE nursery.c nursery.h gc_copy_descr.h \
	   include/leak_detector.h

CORD_INCLUDE_FILES= $(srcdir)/gc.h $(srcdir)/cord/cord.h $(srcdir)/cord/ec.h \
           $(srcdir)/cord/private/cord_pos.h

UTILS= if_mach if_not_there threadlibs

# Libraries needed for curses applications.  Only needed for de.
CURSES= -lcurses -ltermlib

# The following is irrelevant on most systems.  But a few
# versions of make otherwise fork the shell specified in
# the SHELL environment variable.
SHELL= /bin/sh

SPECIALCFLAGS = 
# Alternative flags to the C compiler for mach_dep.c.
# Mach_dep.c often doesn't like optimization, and it's
# not time-critical anyway.
# Set SPECIALCFLAGS to -q nodirect_code on Encore.

all: gc.a gctest

pcr: PCR-Makefile gc_private.h gc_hdrs.h gc.h gcconfig.h mach_dep.o $(SRCS)
	make -f PCR-Makefile depend
	make -f PCR-Makefile

$(OBJS) test.o dyn_load.o dyn_load_sunos53.o: $(srcdir)/gc_priv.h $(srcdir)/gc_hdrs.h $(srcdir)/gc.h \
    $(srcdir)/gcconfig.h $(srcdir)/gc_typed.h Makefile
# The dependency on Makefile is needed.  Changing
# options such as -DSILENT affects the size of GC_arrays,
# invalidating all .o files that rely on gc_priv.h

mark.o typd_mlc.o finalize.o: $(srcdir)/gc_mark.h

base_lib gc.a: $(OBJS) dyn_load.o $(UTILS)
	echo > base_lib
	rm -f dont_ar_1
	./if_mach SPARC SUNOS5 touch dont_ar_1
	./if_mach SPARC SUNOS5 $(AR) rus gc.a $(OBJS) dyn_load.o
	./if_mach M68K AMIGA touch dont_ar_1
	./if_mach M68K AMIGA $(AR) -vrus gc.a $(OBJS) dyn_load.o
	./if_not_there dont_ar_1 $(AR) ru gc.a $(OBJS) dyn_load.o
	./if_not_there dont_ar_1 $(RANLIB) gc.a || cat /dev/null
#	ignore ranlib failure; that usually means it doesn't exist, and isn't needed

cords: $(CORD_OBJS) cord/cordtest $(UTILS)
	rm -f dont_ar_3
	./if_mach SPARC SUNOS5 touch dont_ar_3
	./if_mach SPARC SUNOS5 $(AR) rus gc.a $(CORD_OBJS)
	./if_mach M68K AMIGA touch dont_ar_3
	./if_mach M68K AMIGA $(AR) -vrus gc.a $(CORD_OBJS)
	./if_not_there dont_ar_3 $(AR) ru gc.a $(CORD_OBJS)
	./if_not_there dont_ar_3 $(RANLIB) gc.a || cat /dev/null

gc_cpp.o: $(srcdir)/gc_cpp.cc $(srcdir)/gc_cpp.h $(srcdir)/gc.h Makefile
	$(CXX) -c $(CXXFLAGS) $(srcdir)/gc_cpp.cc

test_cpp: $(srcdir)/test_cpp.cc $(srcdir)/gc_cpp.h gc_cpp.o $(srcdir)/gc.h \
base_lib $(UTILS)
	rm -f test_cpp
	./if_mach HP_PA "" $(CXX) $(CXXFLAGS) -o test_cpp $(srcdir)/test_cpp.cc gc_cpp.o gc.a -ldld
	./if_not_there test_cpp $(CXX) $(CXXFLAGS) -o test_cpp $(srcdir)/test_cpp.cc gc_cpp.o gc.a `./threadlibs`

c++: gc_cpp.o $(srcdir)/gc_cpp.h test_cpp
	rm -f dont_ar_4
	./if_mach SPARC SUNOS5 touch dont_ar_4
	./if_mach SPARC SUNOS5 $(AR) rus gc.a gc_cpp.o
	./if_mach M68K AMIGA touch dont_ar_4
	./if_mach M68K AMIGA $(AR) -vrus gc.a gc_cpp.o
	./if_not_there dont_ar_4 $(AR) ru gc.a gc_cpp.o
	./if_not_there dont_ar_4 $(RANLIB) gc.a || cat /dev/null
	./test_cpp 1
	echo > c++

dyn_load_sunos53.o: dyn_load.c
	$(CC) $(CFLAGS) -DSUNOS53_SHARED_LIB -c $(srcdir)/dyn_load.c -o $@

# SunOS5 shared library version of the collector
sunos5gc.so: $(OBJS) dyn_load_sunos53.o
	$(CC) -G -o sunos5gc.so $(OBJS) dyn_load_sunos53.o -ldl
	ln sunos5gc.so libgc.so

# Alpha/OSF shared library version of the collector
libalphagc.so: $(OBJS)
	ld -shared -o libalphagc.so $(OBJS) dyn_load.o -lc
	ln libalphagc.so libgc.so

# IRIX shared library version of the collector
libirixgc.so: $(OBJS) dyn_load.o
	ld -shared $(ABI_FLAG) -o libirixgc.so $(OBJS) dyn_load.o -lc
	ln libirixgc.so libgc.so

# Linux shared library version of the collector
liblinuxgc.so: $(OBJS) dyn_load.o
	gcc -shared -o liblinuxgc.so $(OBJS) dyn_load.o -lo
	ln liblinuxgc.so libgc.so

# Alternative Linux rule.  This is preferable, but is likely to break the
# Makefile for some non-linux platforms.
# LIBOBJS= $(patsubst %.o, %.lo, $(OBJS))
#
#.SUFFIXES: .lo $(SUFFIXES)
#
#.c.lo:
#	$(CC) $(CFLAGS) $(CPPFLAGS) -fPIC -c $< -o $@
#
# liblinuxgc.so: $(LIBOBJS) dyn_load.lo
# 	gcc -shared -Wl,-soname=libgc.so.0 -o libgc.so.0 $(LIBOBJS) dyn_load.lo
#	touch liblinuxgc.so

mach_dep.o: $(srcdir)/mach_dep.c $(srcdir)/mips_sgi_mach_dep.s $(srcdir)/mips_ultrix_mach_dep.s $(srcdir)/rs6000_mach_dep.s $(UTILS)
	rm -f mach_dep.o
	./if_mach MIPS IRIX5 $(AS) -o mach_dep.o $(srcdir)/mips_sgi_mach_dep.s
	./if_mach MIPS RISCOS $(AS) -o mach_dep.o $(srcdir)/mips_ultrix_mach_dep.s
	./if_mach MIPS ULTRIX $(AS) -o mach_dep.o $(srcdir)/mips_ultrix_mach_dep.s
	./if_mach RS6000 "" $(AS) -o mach_dep.o $(srcdir)/rs6000_mach_dep.s
	./if_mach ALPHA "" $(AS) -o mach_dep.o $(srcdir)/alpha_mach_dep.s
	./if_mach SPARC SUNOS5 $(AS) -o mach_dep.o $(srcdir)/sparc_mach_dep.s
	./if_mach SPARC SUNOS4 $(AS) -o mach_dep.o $(srcdir)/sparc_sunos4_mach_dep.s
	./if_mach SPARC OPENBSD $(AS) -o mach_dep.o $(srcdir)/sparc_sunos4_mach_dep.s
	./if_not_there mach_dep.o $(CC) -c $(SPECIALCFLAGS) $(srcdir)/mach_dep.c

mark_rts.o: $(srcdir)/mark_rts.c if_mach if_not_there $(UTILS)
	rm -f mark_rts.o
	-./if_mach ALPHA OSF1 $(CC) -c $(CFLAGS) -Wo,-notail $(srcdir)/mark_rts.c
	./if_not_there mark_rts.o $(CC) -c $(CFLAGS) $(srcdir)/mark_rts.c
#	Work-around for DEC optimizer tail recursion elimination bug.
#  The ALPHA-specific line should be removed if gcc is used.

alloc.o: version.h

cord/cordbscs.o: $(srcdir)/cord/cordbscs.c $(CORD_INCLUDE_FILES)
	$(CC) $(CFLAGS) -c -I$(srcdir) $(srcdir)/cord/cordbscs.c
	mv cordbscs.o cord/cordbscs.o
#  not all compilers understand -o filename

cord/cordxtra.o: $(srcdir)/cord/cordxtra.c $(CORD_INCLUDE_FILES)
	$(CC) $(CFLAGS) -c -I$(srcdir) $(srcdir)/cord/cordxtra.c
	mv cordxtra.o cord/cordxtra.o

cord/cordprnt.o: $(srcdir)/cord/cordprnt.c $(CORD_INCLUDE_FILES)
	$(CC) $(CFLAGS) -c -I$(srcdir) $(srcdir)/cord/cordprnt.c
	mv cordprnt.o cord/cordprnt.o

cord/cordtest: $(srcdir)/cord/cordtest.c $(CORD_OBJS) gc.a $(UTILS)
	rm -f cord/cordtest
	./if_mach SPARC DRSNX $(CC) $(CFLAGS) -o cord/cordtest $(srcdir)/cord/cordtest.c $(CORD_OBJS) gc.a -lucb
	./if_mach HP_PA "" $(CC) $(CFLAGS) -o cord/cordtest $(srcdir)/cord/cordtest.c $(CORD_OBJS) gc.a -ldld
	./if_not_there cord/cordtest $(CC) $(CFLAGS) -o cord/cordtest $(srcdir)/cord/cordtest.c $(CORD_OBJS) gc.a `./threadlibs`

cord/de: $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $(UTILS)
	rm -f cord/de
	./if_mach SPARC DRSNX $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES) -lucb `./threadlibs`
	./if_mach HP_PA "" $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES) -ldld
	./if_mach RS6000 "" $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a -lcurses
	./if_mach I386 LINUX $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a -lcurses `./threadlibs`
	./if_mach ALPHA LINUX $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a -lcurses
	./if_mach M68K AMIGA $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a -lcurses
	./if_not_there cord/de $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES) `./threadlibs`

if_mach: $(srcdir)/if_mach.c $(srcdir)/gcconfig.h
	$(CC) $(CFLAGS) -o if_mach $(srcdir)/if_mach.c

threadlibs: $(srcdir)/threadlibs.c $(srcdir)/gcconfig.h Makefile
	$(CC) $(CFLAGS) -o threadlibs $(srcdir)/threadlibs.c

if_not_there: $(srcdir)/if_not_there.c
	$(CC) $(CFLAGS) -o if_not_there $(srcdir)/if_not_there.c

clean: 
	rm -f gc.a *.o gctest gctest_dyn_link test_cpp \
	      setjmp_test  mon.out gmon.out a.out core if_not_there if_mach \
	      threadlibs $(CORD_OBJS) cord/cordtest cord/de
	-rm -f *~

gctest: test.o gc.a if_mach if_not_there
	rm -f gctest
	./if_mach SPARC DRSNX $(CC) $(CFLAGS) -o gctest  test.o gc.a -lucb
	./if_mach HP_PA "" $(CC) $(CFLAGS) -o gctest  test.o gc.a -ldld
	./if_not_there gctest $(CC) $(CFLAGS) -o gctest test.o gc.a `./threadlibs`

# If an optimized setjmp_test generates a segmentation fault,
# odds are your compiler is broken.  Gctest may still work.
# Try compiling setjmp_t.c unoptimized.
setjmp_test: $(srcdir)/setjmp_t.c $(srcdir)/gc.h if_mach if_not_there
	$(CC) $(CFLAGS) -o setjmp_test $(srcdir)/setjmp_t.c

test:  KandRtest cord/cordtest
	cord/cordtest

# Those tests that work even with a K&R C compiler:
KandRtest: setjmp_test gctest
	./setjmp_test
	./gctest

add_gc_prefix: add_gc_prefix.c
	$(CC) -o add_gc_prefix $(srcdir)/add_gc_prefix.c

gc.tar: $(SRCS) $(OTHER_FILES) add_gc_prefix
	./add_gc_prefix $(SRCS) $(OTHER_FILES) > /tmp/gc.tar-files
	(cd $(srcdir)/.. ; tar cvfh - `cat /tmp/gc.tar-files`) > gc.tar

pc_gc.tar: $(SRCS) $(OTHER_FILES)
	tar cvfX pc_gc.tar pc_excludes $(SRCS) $(OTHER_FILES)

floppy: pc_gc.tar
	-mmd a:/cord
	-mmd a:/cord/private
	-mmd a:/include
	-mmd a:/include/private
	mkdir /tmp/pc_gc
	cat pc_gc.tar | (cd /tmp/pc_gc; tar xvf -)
	-mcopy -tmn /tmp/pc_gc/* a:
	-mcopy -tmn /tmp/pc_gc/cord/* a:/cord
	-mcopy -mn /tmp/pc_gc/cord/de_win.ICO a:/cord
	-mcopy -tmn /tmp/pc_gc/cord/private/* a:/cord/private
	-mcopy -tmn /tmp/pc_gc/include/* a:/include
	-mcopy -tmn /tmp/pc_gc/include/private/* a:/include/private
	rm -r /tmp/pc_gc

gc.tar.Z: gc.tar
	compress gc.tar

gc.tar.gz: gc.tar
	gzip gc.tar

lint: $(CSRCS) test.c
	lint -DLINT $(CSRCS) test.c | egrep -v "possible pointer alignment problem|abort|exit|sbrk|mprotect|syscall|change in ANSI|improper alignment"

# BTL: added to test shared library version of collector.
# Currently works only under SunOS5.  Requires GC_INIT call from statically
# loaded client code.
ABSDIR = `pwd`
gctest_dyn_link: test.o libgc.so
	$(CC) -L$(ABSDIR) -R$(ABSDIR) -o gctest_dyn_link test.o -lgc -ldl -lthread

gctest_irix_dyn_link: test.o libirixgc.so
	$(CC) -L$(ABSDIR) -o gctest_irix_dyn_link test.o -lirixgc

test_dll.o: test.c libgc_globals.h
	$(CC) $(CFLAGS) -DGC_USE_DLL -c test.c -o test_dll.o

test_dll: test_dll.o libgc_dll.a libgc.dll
	$(CC) test_dll.o -L$(ABSDIR) -lgc_dll -o test_dll

SYM_PREFIX-libgc=GC

# Uncomment the following line to build a GNU win32 DLL
# include Makefile.DLLs

reserved_namespace: $(SRCS)
	for file in $(SRCS) test.c test_cpp.cc; do \
		sed s/GC_/_GC_/g < $$file > tmp; \
		cp tmp $$file; \
		done

user_namespace: $(SRCS)
	for file in $(SRCS) test.c test_cpp.cc; do \
		sed s/_GC_/GC_/g < $$file > tmp; \
		cp tmp $$file; \
		done