aboutsummaryrefslogtreecommitdiff
path: root/elf/Makefile
blob: c557bd8f37888dddc1bbb0841e5d8a9732ad345c (plain)
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
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
# Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc.
# This file is part of the GNU C Library.

# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.

# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA.

# Makefile for elf subdirectory of GNU C Library.

subdir		:= elf

headers		= elf.h bits/elfclass.h link.h
routines	= $(dl-routines) dl-open dl-close dl-support dl-iteratephdr \
		  dl-iteratephdr-static dl-addr enbl-secure dl-profstub \
		  dl-origin dl-libc dl-sym dl-tsd

# The core dynamic linking functions are in libc for the static and
# profiled libraries.
dl-routines	= $(addprefix dl-,load cache lookup object reloc deps \
			          runtime error init fini debug misc \
				  version profile conflict tls origin)
all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
# But they are absent from the shared libc, because that code is in ld.so.
elide-routines.os = $(all-dl-routines) dl-support enbl-secure \
		    dl-iteratephdr-static dl-origin

# ld.so uses those routines, plus some special stuff for being the program
# interpreter and operating independent of libc.
rtld-routines	:= rtld $(dl-routines) dl-sysdep dl-environ dl-minimal
all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)

distribute	:= rtld-Rules \
		   $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
		   dl-cache.h dl-hash.h soinit.c sofini.c ldd.bash.in \
		   genrtldtbl.awk atomicity.h dl-procinfo.h ldsodefs.h \
		   dl-librecon.h interp.c sln.c dl-dst.h hp-timing.h \
		   do-lookup.h dl-lookupcfg.h sprof.c gen-trusted-dirs.awk \
		   testobj1.c testobj2.c testobj3.c testobj4.c testobj5.c \
		   testobj6.c testobj1_1.c failobj.c unloadmod.c \
		   ldconfig.h ldconfig.c cache.c readlib.c readelflib.c \
		   chroot_canon.c gccframe.h \
		   dep1.c dep2.c dep3.c dep4.c dl-dtprocnum.h unsecvars.h \
		   vismain.c vismod1.c vismod2.c vismod3.c \
		   constload2.c constload3.c filtmod1.c filtmod2.c \
		   nodlopenmod.c nodelete.c nodelmod1.c nodelmod2.c \
		   nodelmod3.c nodelmod4.c nodlopen.c dl-osinfo.h \
		   reldepmod1.c reldepmod2.c reldepmod3.c reldepmod4.c \
		   reldepmod5.c reldepmod6.c \
		   reldep4mod1.c reldep4mod2.c reldep4mod3.c reldep4mod4.c \
		   nextmod1.c nextmod2.c pathoptobj.c tst-pathopt.sh \
		   neededobj1.c neededobj2.c neededobj3.c neededobj4.c \
		   neededobj5.c neededobj6.c firstobj.c \
		   unload2mod.c unload2dep.c ltglobmod1.c ltglobmod2.c \
		   testobj.h vismod.h globalmod1.c \
		   dblloadmod1.c dblloadmod2.c dblloadmod3.c \
		   reldep6mod4.c reldep6mod3.c reldep6mod2.c reldep6mod1.c \
		   reldep6mod0.c reldep7mod1.c reldep7mod2.c \
		   unwind-dw2.c unwind-dw2-fde.c unwind.h unwind-pe.h \
		   unwind-dw2-fde.h dwarf2.h dl-procinfo.c tls.h dl-tls.h \
		   tst-tlsmod1.c tst-tlsmod2.c tst-tlsmod3.c tst-tlsmod4.c \
		   tst-tlsmod5.c tst-tlsmod6.c tst-tlsmod7.c tst-tlsmod8.c \
		   tst-tlsmod9.c tst-tlsmod10.c tst-tlsmod11.c \
		   tst-tlsmod12.c tst-tls10.h \
		   circlemod1.c circlemod1a.c circlemod2.c circlemod2a.c \
		   circlemod3.c circlemod3a.c nodlopenmod2.c \
		   tls-macros.h \
		   reldep8mod1.c reldep8mod2.c reldep8mod3.c \
		   nodel2mod1.c nodel2mod2.c nodel2mod3.c \
		   reldep9.c reldep9mod1.c reldep9mod2.c reldep9mod3.c \
		   tst-array1.exp tst-array2.exp tst-array4.exp \
		   tst-array2dep.c \
		   check-textrel.c dl-sysdep.h

include ../Makeconfig

ifeq ($(unwind-find-fde),yes)
routines += unwind-dw2-fde-glibc
shared-only-routines = unwind-dw2-fde-glibc
endif

before-compile  = $(objpfx)trusted-dirs.h
generated	:= trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
generated-dirs	:= for-renamed

ifeq ($(versioning),yes)
ld-map		= $(common-objpfx)ld.map
endif

ifeq (yes,$(build-shared))
extra-objs	= $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
generated	+= librtld.os dl-allobjs.os ld.so ldd
install-others	= $(inst_slibdir)/$(rtld-installed-name)
install-bin-script = ldd
endif

others		= sprof sln
install-bin	= sprof
others-static   = sln
install-rootsbin = sln

ifeq (yes,$(use-ldconfig))
ifeq (yes,$(build-shared))
others-static	+= ldconfig
others		+= ldconfig
install-rootsbin += ldconfig

ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon
extra-objs	+= $(ldconfig-modules:=.o)

# To find xmalloc.c and xstrdup.c
vpath %.c ../locale/programs

endif
endif

tests = tst-tls1 tst-tls2 tst-tls9
ifeq (yes,$(have-initfini-array))
tests += tst-array1 tst-array2 tst-array3 tst-array4
endif
ifeq (yes,$(build-static))
tests-static = tst-tls1-static tst-tls2-static
ifeq (yesyesyes,$(build-static)$(build-shared)$(elf))
tests-static += tst-tls9-static
tst-tls9-static-ENV = \
	LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
endif
tests += $(tests-static)
endif
ifeq (yes,$(build-shared))
tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
	 constload1 order $(tests-vis-$(have-protected)) noload filter unload \
	 reldep reldep2 reldep3 reldep4 $(tests-nodelete-$(have-z-nodelete)) \
	 $(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
	 neededtest3 neededtest4 unload2 lateglobal initfirst global \
	 restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
	 circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
	 tst-tls10 tst-tls11 tst-tls12 tst-tls13
#	 reldep9
test-srcs = tst-pathopt
tests-vis-yes = vismain
tests-nodelete-yes = nodelete nodelete2
tests-nodlopen-yes = nodlopen nodlopen2
endif
modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
		testobj1_1 failobj constload2 constload3 unloadmod \
		dep1 dep2 dep3 dep4 $(modules-vis-$(have-protected)) \
		$(modules-nodelete-$(have-z-nodelete)) \
		$(modules-nodlopen-$(have-z-nodlopen)) filtmod1 filtmod2 \
		reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
		reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
		neededobj1 neededobj2 neededobj3 neededobj4 \
		neededobj5 neededobj6 firstobj globalmod1 \
		unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
		dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
	        reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
		reldep7mod1 reldep7mod2 \
		tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
		tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
		tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
		tst-tlsmod13 tst-tlsmod13a \
		circlemod1 circlemod1a circlemod2 circlemod2a \
		circlemod3 circlemod3a \
		reldep8mod1 reldep8mod2 reldep8mod3 \
		reldep9mod1 reldep9mod2 reldep9mod3
ifeq (yes,$(have-initfini-array))
modules-names += tst-array2dep
endif
modules-vis-yes = vismod1 vismod2 vismod3
modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
		       nodel2mod1 nodel2mod2 nodel2mod3
modules-nodlopen-yes = nodlopenmod nodlopenmod2
extra-objs += $(addsuffix .os,$(strip $(modules-names)))
# We need this variable to be sure the test modules get the right CPPFLAGS.
test-extras += $(modules-names)

include ../Rules

check-abi: check-abi-ld
update-abi: update-abi-ld

ifeq (yes,$(build-shared))
# Make sure these things are built in the `make lib' pass so they can be used
# to run programs during the `make others' pass.
lib-noranlib: $(objpfx)$(rtld-installed-name) \
	      $(addprefix $(objpfx),$(extra-objs))
endif

# Command to link into a larger single relocatable object.
reloc-link = $(LINK.o) -nostdlib -nostartfiles -r

$(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
	$(reloc-link) -o $@ $^

# Link together the dynamic linker into a single relocatable object.
# First we do a link against libc_pic.a just to get a link map,
# and discard the object produced by that link.  From the link map
# we can glean all the libc modules that need to go into the dynamic
# linker.  Then we do a recursive make that goes into all the subdirs
# those modules come from and builds special rtld-foo.os versions that
# are compiled with special flags, and puts these modules into rtld-libc.a
# for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.

$(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
	@-rm -f $@T
	$(reloc-link) -o $@.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
	rm -f $@.o
	mv -f $@T $@

$(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
	sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
	    $< | \
	while read lib file; do \
	  case $$lib in \
	  libc_pic.a) \
	    fgrep -l /$$file \
		  $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
	    sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
	    ;; \
	  */*.a) \
	    echo rtld-$${lib%%/*} += $$file ;; \
	  *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
	  esac; \
	done > $@T
	echo rtld-subdirs = `sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
			     | sort -u` >> $@T
	mv -f $@T $@

$(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
	$(MAKE) -f $< -f rtld-Rules

generated += librtld.map librtld.mk rtld-libc.a

$(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
	$(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)'

$(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
	@rm -f $@.lds
	$(LINK.o) -nostdlib -nostartfiles -shared			\
		  $(LDFLAGS-rtld) -Wl,-z,defs -Wl,--verbose 2>&1 |	\
		  sed -e '/^=========/,/^=========/!d;/^=========/d'	\
		      -e 's/\. = 0 + SIZEOF_HEADERS;/& _begin = . - SIZEOF_HEADERS;/' \
		  > $@.lds
	$(LINK.o) -nostdlib -nostartfiles -shared -o $@			\
		  $(LDFLAGS-rtld) -Wl,-z,defs				\
		  $(filter-out $(map-file),$^) $(load-map-file)		\
		  -Wl,-soname=$(rtld-installed-name) -T $@.lds
	rm -f $@.lds

# interp.c exists just to get this string into the libraries.
CFLAGS-interp.c = -D'RUNTIME_LINKER="$(slibdir)/$(rtld-installed-name)"'
$(objpfx)interp.os: $(common-objpfx)config.make

ifneq (ld.so,$(rtld-installed-name))
# Make sure ld.so.1 exists in the build directory so we can link
# against it.
$(objpfx)$(rtld-installed-name): $(objpfx)ld.so
	rm -f $@
	ln -s $(<F) $@
generated += $(rtld-installed-name)
endif

# Build a file mentioning all trustworthy directories to look for shared
# libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
# add directories to the list by defining $(user-defined-trusted-dirs)
# before starting make.
$(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
$(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
	$(make-target-directory)
	echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
	| $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
	echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
	$(move-if-change) ${@:st=T} ${@:st=h}
	touch $@
CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).

ifeq (yes,$(build-shared))
$(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
	$(make-target-directory)
	$(do-install-program)

$(inst_slibdir)/$(rtld-installed-name): \
  $(inst_slibdir)/$(rtld-version-installed-name) \
  $(inst_slibdir)/libc-$(version).so
	$(make-shlib-link)

# Special target called by parent to install just the dynamic linker.
.PHONY: ldso_install
ldso_install: $(inst_slibdir)/$(rtld-installed-name)
endif


common-ldd-rewrite = -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \
		     -e 's%@VERSION@%$(version)%g'
sh-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%/bin/sh%g;s/\$$"/"/g'
bash-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%$(BASH)%g' \
		   -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'

ifneq ($(have-bash2),yes)
ldd-shell = sh
else
ldd-shell = bash
endif

ifeq ($(ldd-rewrite-script),no)
define gen-ldd
sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new
endef
else
define gen-ldd
sed $($(ldd-shell)-ldd-rewrite) < $< | sed -f $(ldd-rewrite-script) > $@.new
endef
endif

$(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
	      $(common-objpfx)config.make
	$(gen-ldd)
	chmod 555 $@.new
	mv -f $@.new $@

$(objpfx)sprof: $(libdl)

$(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' -D'SLIBDIR="$(slibdir)"'
CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
CFLAGS-cache.c = $(SYSCONF-FLAGS)

CPPFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),-DNOT_IN_libc=1 -DIS_IN_rtld=1)

test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
generated += $(addsuffix .so,$(strip $(modules-names)))

ifeq (yes,$(build-shared))
ifeq ($(cross-compiling),no)
tests: $(objpfx)tst-pathopt.out
endif
endif

$(objpfx)testobj1.so: $(libdl)
$(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
$(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
$(objpfx)testobj3.so: $(libdl)
$(objpfx)testobj4.so: $(libdl)
$(objpfx)testobj5.so: $(libdl)
$(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
$(objpfx)failobj.so: $(objpfx)testobj6.so
$(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
$(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
$(objpfx)dep4.so: $(objpfx)dep3.so
$(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
$(objpfx)nextmod1.so: $(libdl)
$(objpfx)neededobj1.so: $(libdl)
$(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
$(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
$(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
			$(objpfx)neededobj3.so $(libdl)
$(objpfx)neededobj6.so: $(objpfx)neededobj5.so
$(objpfx)unload2mod.so: $(objpfx)unload2dep.so
$(objpfx)ltglobmod2.so: $(libdl)
$(objpfx)firstobj.so: $(shared-thread-library)
$(objpfx)globalmod1.so: $(libdl)
$(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
$(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
$(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
$(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
$(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
$(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
$(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
$(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
$(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
$(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
$(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
$(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
$(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
$(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
$(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
# For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
$(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
$(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
$(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
$(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
$(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
$(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so

LDFLAGS-tst-tlsmod5.so = -nostdlib
LDFLAGS-tst-tlsmod6.so = -nostdlib

# filtmod1.so has a special rule
$(filter-out $(objpfx)filtmod1.so, $(test-modules)): $(objpfx)%.so: $(objpfx)%.os
	$(build-module)

$(objpfx)loadtest: $(libdl)
LDFLAGS-loadtest = -rdynamic

$(objpfx)loadtest.out: $(test-modules)

$(objpfx)neededtest: $(libdl)
$(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
			 $(objpfx)neededobj3.so

$(objpfx)neededtest2: $(libdl)
$(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
			  $(objpfx)neededobj3.so

$(objpfx)neededtest3: $(libdl)
$(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
			  $(objpfx)neededobj3.so $(objpfx)neededobj4.so

neededtest4-ENV = LC_ALL=C LANGUAGE=C
$(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
$(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so

$(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
LDFLAGS-restest1 = -rdynamic

$(objpfx)restest2: $(libdl)
LDFLAGS-restest2 = -rdynamic

$(objpfx)restest1.out: $(test-modules)

preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
$(objpfx)preloadtest: $(objpfx)testobj6.so
LDFLAGS-preloadtest = -rdynamic
$(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
preloadtest-ENV = \
  LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))

$(objpfx)loadfail: $(libdl)
LDFLAGS-loadfail = -rdynamic

$(objpfx)loadfail.out: $(objpfx)failobj.so

$(objpfx)multiload: $(libdl)
LDFLAGS-multiload = -rdynamic
CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"

$(objpfx)multiload.out: $(objpfx)testobj1.so

$(objpfx)origtest: $(libdl)
LDFLAGS-origtest = -rdynamic
$(objpfx)origtest.out: $(objpfx)testobj1.so

ifeq ($(have-thread-library),yes)
$(objpfx)resolvfail: $(libdl) $(shared-thread-library)
else
$(objpfx)resolvfail: $(libdl)
endif

$(objpfx)constload1: $(libdl)
$(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so

$(objpfx)circleload1: $(libdl)
$(objpfx)circleload1.out: $(objpfx)circlemod1.so \
			  $(objpfx)circlemod1a.so

$(objpfx)circlemod1.so: $(objpfx)circlemod2.so
$(objpfx)circlemod2.so: $(objpfx)circlemod3.so
$(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
$(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so

$(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)

$(objpfx)order.out: $(objpfx)order
	$(elf-objpfx)$(rtld-installed-name) \
	  --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
	  $(objpfx)order > $@
	(echo "0123456789" | cmp $@ -) > /dev/null

$(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
$(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)

$(objpfx)noload: $(objpfx)testobj1.so
LDFLAGS-noload = -rdynamic
$(objpfx)noload.out: $(objpfx)testobj5.so

LDFLAGS-nodelete = -rdynamic
LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
$(objpfx)nodelete: $(libdl)
$(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
		       $(objpfx)nodelmod3.so

LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
$(objpfx)nodlopen: $(libdl)
$(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so

$(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
$(objpfx)nodlopen2: $(libdl)
$(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so

$(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
	$(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
		  -L$(subst :, -L,$(rpath-link)) \
		  -Wl,-rpath-link=$(rpath-link) \
		  $< -Wl,-F,$(objpfx)filtmod2.so
$(objpfx)filter: $(objpfx)filtmod1.so

$(objpfx)unload: $(libdl)
$(objpfx)unload.out: $(objpfx)unloadmod.so

$(objpfx)reldep: $(libdl)
$(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so

$(objpfx)reldep2: $(libdl)
$(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so

$(objpfx)reldep3: $(libdl)
$(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so

$(objpfx)reldep4: $(libdl)
$(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so

$(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)

$(objpfx)unload2: $(libdl)
$(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so

$(objpfx)lateglobal: $(libdl)
$(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so

$(objpfx)tst-pathopt: $(libdl)
$(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
			  $(objpfx)pathoptobj.so
	$(SHELL) -e $< $(common-objpfx)

$(objpfx)initfirst: $(libdl)
$(objpfx)initfirst.out: $(objpfx)firstobj.so

$(objpfx)global: $(objpfx)globalmod1.so
$(objpfx)global.out: $(objpfx)reldepmod1.so

$(objpfx)dblload: $(libdl)
$(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so

$(objpfx)dblunload: $(libdl)
$(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so

$(objpfx)reldep5: $(libdl)
$(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod5.so

$(objpfx)reldep6: $(libdl)
$(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so

$(objpfx)reldep7: $(libdl)
$(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so

$(objpfx)reldep8: $(libdl)
$(objpfx)reldep8.out: $(objpfx)reldep8mod3.so

LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
$(objpfx)nodelete2: $(libdl)
$(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so

$(objpfx)reldep9: $(libdl)
$(objpfx)reldep9.out: $(objpfx)reldep9mod3.so

$(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so

$(objpfx)tst-tls4: $(libdl)
$(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so

$(objpfx)tst-tls5: $(libdl)
$(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so

$(objpfx)tst-tls6: $(libdl)
$(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so

$(objpfx)tst-tls7: $(libdl)
$(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so

$(objpfx)tst-tls8: $(libdl)
$(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so

$(objpfx)tst-tls9: $(libdl)
$(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so

$(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so

$(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so

$(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so

$(objpfx)tst-tls13: $(libdl)
$(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so

ifdef libdl
$(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
$(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
endif

$(objpfx)tst-array1.out: $(objpfx)tst-array1
	$(elf-objpfx)$(rtld-installed-name) \
	  --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
	  $(objpfx)tst-array1 > $@
	cmp $@ tst-array1.exp > /dev/null

$(objpfx)tst-array2: $(objpfx)tst-array2dep.so
$(objpfx)tst-array2.out: $(objpfx)tst-array2
	$(elf-objpfx)$(rtld-installed-name) \
	  --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
	  $(objpfx)tst-array2 > $@
	cmp $@ tst-array2.exp > /dev/null

$(objpfx)tst-array3.out: $(objpfx)tst-array3
	$(elf-objpfx)$(rtld-installed-name) \
	  --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
	  $(objpfx)tst-array3 > $@
	cmp $@ tst-array1.exp > /dev/null

$(objpfx)tst-array4: $(libdl)
$(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
	$(elf-objpfx)$(rtld-installed-name) \
	  --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
	  $< > $@
	cmp $@ tst-array4.exp > /dev/null

check-textrel-CFLAGS = -O -Wall -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
$(objpfx)check-textrel: check-textrel.c
	$(native-compile)

ifeq (yes,$(build-shared))
tests: $(objpfx)check-textrel.out

$(objpfx)check-textrel.out: $(objpfx)check-textrel
	$(dir $<)$(notdir $<) $(common-objpfx)libc.so \
	  $(sort $(wildcard $(common-objpfx)*/lib*.so \
			    $(common-objpfx)iconvdata/*.so)) > $@
generated += check-textrel check-textrel.out
endif