nptl/Makefile

   1 # Copyright (C) 2002-2021 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Sub-makefile for NPTL portion of the library.
  20 #
  21 subdir  := nptl
  22
  23 include ../Makeconfig
  24
  25 headers := pthread.h semaphore.h bits/semaphore.h \
  26            bits/struct_mutex.h bits/struct_rwlock.h
  27
  28 extra-libs := libpthread
  29 extra-libs-others := $(extra-libs)
  30
  31 routines = \
  32   alloca_cutoff \
  33   cancellation \
  34   cleanup_compat \
  35   cleanup_defer_compat \
  36   cleanup_routine \
  37   elision-conf \
  38   elision-lock \
  39   elision-timed \
  40   elision-trylock \
  41   elision-unlock \
  42   futex-internal \
  43   libc-cleanup \
  44   libc_multiple_threads \
  45   libc_pthread_init \
  46   lowlevellock \
  47   nptl_deallocate_tsd \
  48   nptl_nthreads \
  49   nptl_setxid \
  50   old_pthread_atfork \
  51   old_pthread_cond_broadcast \
  52   old_pthread_cond_destroy \
  53   old_pthread_cond_init \
  54   old_pthread_cond_signal \
  55   old_pthread_cond_timedwait \
  56   old_pthread_cond_wait \
  57   pthread_atfork \
  58   pthread_attr_copy \
  59   pthread_attr_destroy \
  60   pthread_attr_extension \
  61   pthread_attr_getdetachstate \
  62   pthread_attr_getinheritsched \
  63   pthread_attr_getschedparam \
  64   pthread_attr_getschedpolicy \
  65   pthread_attr_getscope \
  66   pthread_attr_getsigmask \
  67   pthread_attr_init \
  68   pthread_attr_setaffinity \
  69   pthread_attr_setdetachstate \
  70   pthread_attr_setinheritsched \
  71   pthread_attr_setschedparam \
  72   pthread_attr_setschedpolicy \
  73   pthread_attr_setscope \
  74   pthread_attr_setsigmask \
  75   pthread_attr_setsigmask_internal \
  76   pthread_cleanup_upto \
  77   pthread_cond_broadcast \
  78   pthread_cond_destroy \
  79   pthread_cond_init \
  80   pthread_cond_signal \
  81   pthread_cond_wait \
  82   pthread_condattr_destroy \
  83   pthread_condattr_getclock \
  84   pthread_condattr_getpshared \
  85   pthread_condattr_init \
  86   pthread_condattr_setclock \
  87   pthread_condattr_setpshared \
  88   pthread_equal \
  89   pthread_exit \
  90   pthread_getaffinity \
  91   pthread_getattr_np \
  92   pthread_getschedparam \
  93   pthread_getspecific \
  94   pthread_key_create \
  95   pthread_key_delete \
  96   pthread_keys \
  97   pthread_kill \
  98   pthread_kill_other_threads \
  99   pthread_mutex_cond_lock \
 100   pthread_mutex_conf \
 101   pthread_mutex_consistent \
 102   pthread_mutex_destroy \
 103   pthread_mutex_getprioceiling \
 104   pthread_mutex_init \
 105   pthread_mutex_lock \
 106   pthread_mutex_setprioceiling \
 107   pthread_mutex_timedlock \
 108   pthread_mutex_trylock \
 109   pthread_mutex_unlock \
 110   pthread_mutexattr_destroy \
 111   pthread_mutexattr_getprioceiling \
 112   pthread_mutexattr_getprotocol \
 113   pthread_mutexattr_getpshared \
 114   pthread_mutexattr_getrobust \
 115   pthread_mutexattr_gettype \
 116   pthread_mutexattr_init \
 117   pthread_mutexattr_setprioceiling \
 118   pthread_mutexattr_setprotocol \
 119   pthread_mutexattr_setpshared \
 120   pthread_mutexattr_setrobust \
 121   pthread_mutexattr_settype \
 122   pthread_once \
 123   pthread_rwlock_clockrdlock \
 124   pthread_rwlock_clockwrlock \
 125   pthread_rwlock_destroy \
 126   pthread_rwlock_init \
 127   pthread_rwlock_rdlock \
 128   pthread_rwlock_timedrdlock \
 129   pthread_rwlock_timedwrlock \
 130   pthread_rwlock_tryrdlock \
 131   pthread_rwlock_trywrlock \
 132   pthread_rwlock_unlock \
 133   pthread_rwlock_wrlock \
 134   pthread_rwlockattr_destroy \
 135   pthread_rwlockattr_getkind_np \
 136   pthread_rwlockattr_getpshared \
 137   pthread_rwlockattr_init \
 138   pthread_rwlockattr_setkind_np \
 139   pthread_rwlockattr_setpshared \
 140   pthread_self \
 141   pthread_setcancelstate \
 142   pthread_setcanceltype \
 143   pthread_setschedparam \
 144   pthread_setspecific \
 145   pthread_sigmask \
 146   pthread_spin_destroy \
 147   pthread_spin_init \
 148   pthread_spin_lock \
 149   pthread_spin_trylock \
 150   pthread_spin_unlock \
 151   pthread_testcancel \
 152   pthread_yield \
 153   sem_clockwait \
 154   sem_close \
 155   sem_open \
 156   sem_routines \
 157   tpp \
 158   unwind \
 159
 160 shared-only-routines = forward
 161 static-only-routines = pthread_atfork
 162
 163 libpthread-routines = \
 164   cleanup \
 165   cleanup_defer \
 166   events \
 167   flockfile \
 168   ftrylockfile \
 169   funlockfile \
 170   libpthread-compat \
 171   nptl-init \
 172   nptlfreeres \
 173   pt-interp \
 174   pthread_attr_getaffinity \
 175   pthread_attr_getguardsize \
 176   pthread_attr_getstack \
 177   pthread_attr_getstackaddr \
 178   pthread_attr_getstacksize \
 179   pthread_attr_setguardsize \
 180   pthread_attr_setstack \
 181   pthread_attr_setstackaddr \
 182   pthread_attr_setstacksize \
 183   pthread_barrier_destroy \
 184   pthread_barrier_init \
 185   pthread_barrier_wait \
 186   pthread_barrierattr_destroy \
 187   pthread_barrierattr_getpshared \
 188   pthread_barrierattr_init \
 189   pthread_barrierattr_setpshared \
 190   pthread_cancel \
 191   pthread_clockjoin \
 192   pthread_create \
 193   pthread_detach \
 194   pthread_getattr_default_np \
 195   pthread_getconcurrency \
 196   pthread_getcpuclockid \
 197   pthread_getname \
 198   pthread_join \
 199   pthread_join_common \
 200   pthread_setaffinity \
 201   pthread_setattr_default_np \
 202   pthread_setconcurrency \
 203   pthread_setname \
 204   pthread_setschedprio \
 205   pthread_sigqueue \
 206   pthread_timedjoin \
 207   pthread_tryjoin \
 208   sem_destroy \
 209   sem_getvalue \
 210   sem_init \
 211   sem_post \
 212   sem_timedwait \
 213   sem_unlink \
 214   sem_wait \
 215   vars \
 216   version \
 217
 218 libpthread-shared-only-routines = \
 219   pt-allocrtsig \
 220   pt-interp \
 221   version \
 222
 223 # Since cancellation handling is in large parts handled using exceptions
 224 # we have to compile some files with exception handling enabled, some
 225 # even with asynchronous unwind tables.
 226
 227 # nptl-init.c contains sigcancel_handler().
 228 CFLAGS-nptl-init.c += -fexceptions -fasynchronous-unwind-tables
 229 # The unwind code itself,
 230 CFLAGS-unwind.c += -fexceptions
 231 CFLAGS-unwind-forcedunwind.c += -fexceptions -fasynchronous-unwind-tables
 232
 233 # The following three functions must be async-cancel safe.
 234 CFLAGS-pthread_cancel.c += -fexceptions -fasynchronous-unwind-tables
 235 CFLAGS-pthread_setcancelstate.c += -fexceptions -fasynchronous-unwind-tables
 236 CFLAGS-pthread_setcanceltype.c += -fexceptions -fasynchronous-unwind-tables
 237
 238 # These are internal functions which similar functionality as setcancelstate
 239 # and setcanceltype.
 240 CFLAGS-cancellation.c += -fasynchronous-unwind-tables
 241
 242 # Calling pthread_exit() must cause the registered cancel handlers to
 243 # be executed.  Therefore exceptions have to be thrown through this
 244 # function.
 245 CFLAGS-pthread_exit.c += -fexceptions
 246
 247 # Among others, __pthread_unwind is forwarded.  This function must handle
 248 # exceptions.
 249 CFLAGS-forward.c += -fexceptions
 250
 251 # The following are cancellation points.  Some of the functions can
 252 # block and therefore temporarily enable asynchronous cancellation.
 253 # Those must be compiled asynchronous unwind tables.
 254 CFLAGS-pthread_testcancel.c += -fexceptions
 255 CFLAGS-pthread_join.c += -fexceptions -fasynchronous-unwind-tables
 256 CFLAGS-pthread_timedjoin.c += -fexceptions -fasynchronous-unwind-tables
 257 CFLAGS-pthread_clockjoin.c += -fexceptions -fasynchronous-unwind-tables
 258 CFLAGS-pthread_once.c += $(uses-callbacks) -fexceptions \
 259                         -fasynchronous-unwind-tables
 260 CFLAGS-pthread_cond_wait.c += -fexceptions -fasynchronous-unwind-tables
 261 CFLAGS-sem_wait.c += -fexceptions -fasynchronous-unwind-tables
 262 CFLAGS-sem_timedwait.c += -fexceptions -fasynchronous-unwind-tables
 263 CFLAGS-sem_clockwait.c = -fexceptions -fasynchronous-unwind-tables
 264
 265 CFLAGS-futex-internal.c += -fexceptions -fasynchronous-unwind-tables
 266
 267 LDLIBS-tst-once5 = -lstdc++
 268 CFLAGS-tst-thread_local1.o = -std=gnu++11
 269 LDLIBS-tst-thread_local1 = -lstdc++
 270 CFLAGS-tst-thread-exit-clobber.o = -std=gnu++11
 271 LDLIBS-tst-thread-exit-clobber = -lstdc++
 272 CFLAGS-tst-minstack-throw.o = -std=gnu++11
 273 LDLIBS-tst-minstack-throw = -lstdc++
 274
 275 tests = tst-attr2 tst-attr3 tst-default-attr \
 276         tst-mutex5a tst-mutex7a \
 277         tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 \
 278         tst-mutexpi5 tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a \
 279         tst-mutexpi9 tst-mutexpi10 \
 280         tst-cond22 tst-cond26 \
 281         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 282         tst-robustpi6 tst-robustpi7 tst-robustpi9 \
 283         tst-rwlock2 tst-rwlock2a tst-rwlock2b tst-rwlock3 \
 284         tst-rwlock6 tst-rwlock7 tst-rwlock8 \
 285         tst-rwlock9 tst-rwlock10 tst-rwlock11 \
 286         tst-rwlock15 tst-rwlock17 tst-rwlock18 \
 287         tst-once5 \
 288         tst-sem17 \
 289         tst-tsd3 tst-tsd4 \
 290         tst-cancel4_1 tst-cancel4_2 \
 291         tst-cancel7 tst-cancel17 tst-cancel24 \
 292         tst-signal3 \
 293         tst-exec4 tst-exec5 \
 294         tst-stack2 tst-stack3 tst-stack4 \
 295         tst-pthread-attr-affinity \
 296         tst-dlsym1 \
 297         tst-context1 \
 298         tst-sched1 \
 299         tst-initializers1 $(addprefix tst-initializers1-,\
 300                             c89 gnu89 c99 gnu99 c11 gnu11) \
 301         tst-thread_local1 \
 302         tst-robust-fork \
 303         tst-thread-exit-clobber tst-minstack-cancel tst-minstack-exit \
 304         tst-minstack-throw \
 305         tst-rwlock-pwn \
 306         tst-thread-affinity-pthread \
 307         tst-thread-affinity-pthread2 \
 308         tst-thread-affinity-sched \
 309         tst-pthread-defaultattr-free \
 310         tst-pthread-attr-sigmask \
 311         tst-pthread-timedlock-lockloop \
 312         tst-pthread-gdb-attach tst-pthread-gdb-attach-static \
 313         tst-pthread_exit-nothreads \
 314         tst-pthread_exit-nothreads-static \
 315         tst-thread-setspecific
 316
 317 tests-nolibpthread = \
 318   tst-pthread_exit-nothreads \
 319   tst-pthread_exit-nothreads-static \
 320
 321 tests-container =  tst-pthread-getattr
 322
 323 tests-internal := tst-robustpi8 tst-rwlock19 tst-rwlock20 \
 324                   tst-sem11 tst-sem12 tst-sem13 \
 325                   tst-barrier5 tst-signal7 tst-mutex8 tst-mutex8-static \
 326                   tst-mutexpi8 tst-mutexpi8-static \
 327                   tst-setgetname \
 328
 329 xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \
 330         tst-mutexpp1 tst-mutexpp6 tst-mutexpp10 tst-setgroups \
 331         tst-mutexpp5 tst-mutexpp9
 332
 333 # This test can run into task limits because of a linux kernel bug
 334 # and then cause the make process to fail too, see bug 24537.
 335 xtests += tst-eintr1
 336
 337 test-srcs = tst-oddstacklimit
 338
 339 gen-as-const-headers = unwindbuf.sym \
 340                        pthread-pi-defines.sym
 341
 342 gen-py-const-headers := nptl_lock_constants.pysym
 343 pretty-printers := nptl-printers.py
 344 tests-printers := test-mutexattr-printers test-mutex-printers \
 345                   test-condattr-printers test-cond-printers \
 346                   test-rwlockattr-printers test-rwlock-printers
 347
 348 # We must specify both CFLAGS and CPPFLAGS to override any
 349 # compiler options the user might have provided that conflict
 350 # with what we need e.g. user specifies CPPFLAGS with -O2 and
 351 # we need -O0.
 352 CFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 353 CFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 354 CFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 355 CFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 356 CFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 357 CFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 358 CPPFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 359 CPPFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 360 CPPFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 361 CPPFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 362 CPPFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 363 CPPFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 364
 365 # Reuse the CFLAGS setting for the GDB attaching test.  It needs
 366 # debugging information.
 367 CFLAGS-tst-pthread-gdb-attach.c := $(CFLAGS-printers-tests)
 368 CPPFLAGS-tst-pthread-gdb-attach.c := $(CFLAGS-printers-tests)
 369 ifeq ($(build-shared)$(build-hardcoded-path-in-tests),yesno)
 370 CPPFLAGS-tst-pthread-gdb-attach.c += -DDO_ADD_SYMBOL_FILE=1
 371 else
 372 CPPFLAGS-tst-pthread-gdb-attach.c += -DDO_ADD_SYMBOL_FILE=0
 373 endif
 374 CFLAGS-tst-pthread-gdb-attach-static.c := $(CFLAGS-printers-tests)
 375 CPPFLAGS-tst-pthread-gdb-attach-static.c := \
 376   $(CFLAGS-printers-tests) -DDO_ADD_SYMBOL_FILE=0
 377 # As of version 9.2, GDB cannot attach properly to PIE programs that
 378 # were launched with an explicit ld.so invocation.
 379 tst-pthread-gdb-attach-no-pie = yes
 380
 381 ifeq ($(build-shared),yes)
 382 tests-printers-libs := $(shared-thread-library)
 383 else
 384 tests-printers-libs := $(static-thread-library)
 385 endif
 386
 387 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 388
 389 tests += tst-cancelx7 tst-cancelx17
 390
 391 ifeq ($(build-shared),yes)
 392 tests += tst-compat-forwarder tst-audit-threads
 393 tests-internal += tst-tls3 tst-tls3-malloc tst-tls5 tst-stackguard1
 394 ifeq ($(have-z-execstack),yes)
 395 tests += tst-execstack
 396 endif
 397 endif
 398
 399 modules-names = tst-tls3mod \
 400                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 401                 tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \
 402                 tst-execstack-mod \
 403                 tst-compat-forwarder-mod tst-audit-threads-mod1 \
 404                 tst-audit-threads-mod2
 405 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) \
 406                    tst-cleanup4aux.o tst-cleanupx4aux.o
 407 test-extras += tst-cleanup4aux tst-cleanupx4aux
 408
 409 # This test exercises compat symbols removed in glibc 2.34.
 410 ifdef have-GLIBC_2.33
 411 tests += tst-cleanup4
 412 ifeq ($(build-shared),yes)
 413 tests += tst-cleanupx4
 414 endif
 415 endif
 416
 417 tst-tls3mod.so-no-z-defs = yes
 418 tst-tls5mod.so-no-z-defs = yes
 419 tst-tls5moda.so-no-z-defs = yes
 420 tst-tls5modb.so-no-z-defs = yes
 421 tst-tls5modc.so-no-z-defs = yes
 422 tst-tls5modd.so-no-z-defs = yes
 423 tst-tls5mode.so-no-z-defs = yes
 424 tst-tls5modf.so-no-z-defs = yes
 425
 426 ifeq ($(build-shared),yes)
 427
 428 # Set the `multidir' variable by grabbing the variable from the compiler.
 429 # We do it once and save the result in a generated makefile.
 430 -include $(objpfx)multidir.mk
 431 $(objpfx)multidir.mk: $(common-objpfx)config.make
 432         $(make-target-directory)
 433         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 434         echo "multidir := $$dir" > $@T
 435         mv -f $@T $@
 436
 437 crti-objs := crti.o
 438 crtn-objs := crtn.o
 439 ifneq (,$(patsubst .,,$(multidir)))
 440 generated-dirs += $(firstword $(subst /, , $(multidir)))
 441 crti-objs += $(multidir)/crti.o
 442 crtn-objs += $(multidir)/crtn.o
 443 $(objpfx)$(multidir):
 444         mkdir -p $@
 445 endif
 446 extra-objs += $(crti-objs) $(crtn-objs)
 447 extra-objs += pt-crti.o
 448 endif
 449
 450 CFLAGS-flockfile.c += $(libio-mtsafe)
 451 CFLAGS-ftrylockfile.c += $(libio-mtsafe)
 452 CFLAGS-funlockfile.c += $(libio-mtsafe)
 453
 454 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 455                     $(common-objpfx)libc.a
 456
 457 tests-static += tst-stackguard1-static \
 458                 tst-cancel24-static \
 459                 tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
 460                 tst-sem12-static tst-cond11-static \
 461                 tst-pthread-gdb-attach-static \
 462                 tst-pthread_exit-nothreads-static
 463
 464 tests += tst-cancel24-static
 465
 466 tests-internal += tst-sem11-static tst-sem12-static tst-stackguard1-static
 467 xtests-static += tst-setuid1-static
 468
 469 ifeq ($(run-built-tests),yes)
 470 tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out
 471 ifeq ($(build-shared),yes)
 472 tests-special += $(objpfx)tst-tls6.out
 473 endif
 474 endif
 475
 476 ifeq (,$(CXX))
 477 # These tests require a C++ compiler and runtime.
 478 tests-unsupported += tst-cancel24 tst-cancel24-static tst-once5 \
 479   tst-thread-exit-clobber tst-minstack-throw
 480 endif
 481 # These tests require a C++ compiler and runtime with thread_local support.
 482 ifneq ($(have-cxx-thread_local),yes)
 483 tests-unsupported += tst-thread_local1
 484 endif
 485
 486 include ../Rules
 487
 488 ifeq (yes,$(build-shared))
 489 # Make sure these things are built in the `make lib' pass so they can be used
 490 # to run programs during the `make others' pass.
 491 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 492 endif
 493
 494
 495 # 'pthread_self' is a simple memory or register load.  Setting up the
 496 # stack frame is more work than the actual operation.  Disable the
 497 # frame creation entirely.  This will help applications which call the
 498 # function frequently to get a thread-specific handle.
 499 CFLAGS-pthread_self.os += -fomit-frame-pointer
 500
 501 # Run the cancellation and cleanup tests also for the modern, exception-based
 502 # implementation.  For this we have to pass the -fexceptions parameter.
 503 CFLAGS-tst-cancelx7.c += -fexceptions
 504 CFLAGS-tst-cancelx17.c += -fexceptions
 505 CFLAGS-tst-cleanupx4.c += -fexceptions
 506 CFLAGS-tst-cleanupx4aux.c += -fexceptions
 507 CFLAGS-tst-initializers1.c += -W -Wall -Werror
 508 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 509                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 510 CFLAGS-tst-initializers1-c89.c += $(CFLAGS-tst-initializers1-<)
 511 CFLAGS-tst-initializers1-c99.c += $(CFLAGS-tst-initializers1-<)
 512 CFLAGS-tst-initializers1-c11.c += $(CFLAGS-tst-initializers1-<)
 513 CFLAGS-tst-initializers1-gnu89.c += $(CFLAGS-tst-initializers1-<)
 514 CFLAGS-tst-initializers1-gnu99.c += $(CFLAGS-tst-initializers1-<)
 515 CFLAGS-tst-initializers1-gnu11.c += $(CFLAGS-tst-initializers1-<)
 516
 517 tst-cancel7-ARGS = --command "exec $(host-test-program-cmd)"
 518 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 519
 520 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 521 $(objpfx)tst-stack3-mem.out: $(objpfx)tst-stack3.out
 522         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@; \
 523         $(evaluate-test)
 524 generated += tst-stack3-mem.out tst-stack3.mtrace
 525
 526 $(objpfx)tst-stack4: $(libdl) $(shared-thread-library)
 527 tst-stack4mod.sos=$(shell for i in 0 1 2 3 4 5 6 7 8 9 10 \
 528                                    11 12 13 14 15 16 17 18 19; do \
 529                             for j in 0 1 2 3 4 5 6 7 8 9 10 \
 530                                      11 12 13 14 15 16 17 18 19; do \
 531                               echo $(objpfx)tst-stack4mod-$$i-$$j.so; \
 532                             done; done)
 533 $(objpfx)tst-stack4.out: $(tst-stack4mod.sos)
 534 $(tst-stack4mod.sos): $(objpfx)tst-stack4mod.so
 535         cp -f $< $@
 536 clean:
 537         rm -f $(tst-stack4mod.sos)
 538
 539 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 540 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanupx4aux.o $(shared-thread-library)
 541
 542 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 543 LDFLAGS-tst-tls3 = -rdynamic
 544 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 545 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 546
 547 $(objpfx)tst-tls3-malloc: $(libdl) $(shared-thread-library)
 548 LDFLAGS-tst-tls3-malloc = -rdynamic
 549 $(objpfx)tst-tls3-malloc.out: $(objpfx)tst-tls3mod.so
 550
 551 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 552 LDFLAGS-tst-tls5 = -Wl,--no-as-needed
 553 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 554
 555 ifeq ($(build-shared),yes)
 556 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 557                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 558                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 559                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 560         $(BASH) $< $(common-objpfx) '$(test-via-rtld-prefix)' \
 561           '$(test-wrapper-env)' '$(run-program-env)'; \
 562         $(evaluate-test)
 563 endif
 564
 565 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 566
 567 ifeq (yes,$(build-shared))
 568 librt = $(common-objpfx)rt/librt.so
 569 else
 570 librt = $(common-objpfx)rt/librt.a
 571 endif
 572
 573 # `make check' sometimes triggers a rebuild of librt.so using this Makefile,
 574 # which ignores librt's dependence on libpthread
 575 $(common-objpfx)rt/librt.so: $(shared-thread-library)
 576
 577 $(objpfx)tst-cancel17: $(librt)
 578 $(objpfx)tst-cancelx17: $(librt)
 579
 580 LDLIBS-tst-cancel24 = -Wl,--no-as-needed -lstdc++
 581 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 582
 583 extra-B-pthread.so = -B$(common-objpfx)nptl/
 584 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 585 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 586 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 587
 588 # Make sure we link with the thread library.
 589 ifeq ($(build-shared),yes)
 590 $(addprefix $(objpfx), \
 591   $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
 592     $(tests-nolibpthread), \
 593     $(tests) $(tests-internal) $(xtests) $(test-srcs) $(tests-container))): \
 594         $(objpfx)libpthread.so
 595 $(objpfx)tst-unload: $(libdl)
 596 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 597 # since otherwise libpthread.so comes before libc.so when linking.
 598 $(addprefix $(objpfx), $(tests-reverse)): \
 599   $(objpfx)../libc.so $(objpfx)libpthread.so
 600 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 601 $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
 602 else
 603 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 604 endif
 605
 606 ifeq ($(build-shared),yes)
 607 $(objpfx)crti.o: $(objpfx)pt-crti.o
 608         ln -f $< $@
 609
 610 ifneq ($(multidir),.)
 611 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 612         ln -f $< $@
 613
 614 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 615         ln -f $< $@
 616 endif
 617
 618 generated += multidir.mk tst-tls6.out
 619
 620 # Give libpthread.so an entry point and make it directly runnable itself.
 621 LDFLAGS-pthread.so += -e __nptl_main
 622 # pt-interp.c exists just to get the runtime linker path into libpthread.so.
 623 $(objpfx)pt-interp.os: $(common-objpfx)runtime-linker.h
 624 endif
 625
 626 tst-exec4-ARGS = $(host-test-program-cmd)
 627
 628 $(objpfx)tst-execstack: $(libdl)
 629 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 630 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 631 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 632
 633 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
 634 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 635
 636 ifeq ($(run-built-tests),yes)
 637 $(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1
 638         $(test-program-prefix) $< --command '$(host-test-program-cmd)' > $@; \
 639         $(evaluate-test)
 640 endif
 641
 642 $(objpfx)tst-compat-forwarder: $(objpfx)tst-compat-forwarder-mod.so
 643
 644 tst-mutex10-ENV = GLIBC_TUNABLES=glibc.elision.enable=1
 645
 646 # Protect against a build using -Wl,-z,now.
 647 LDFLAGS-tst-audit-threads-mod1.so = -Wl,-z,lazy
 648 LDFLAGS-tst-audit-threads-mod2.so = -Wl,-z,lazy
 649 LDFLAGS-tst-audit-threads = -Wl,-z,lazy
 650 $(objpfx)tst-audit-threads: $(objpfx)tst-audit-threads-mod2.so
 651 $(objpfx)tst-audit-threads.out: $(objpfx)tst-audit-threads-mod1.so
 652 tst-audit-threads-ENV = LD_AUDIT=$(objpfx)tst-audit-threads-mod1.so
 653
 654 # The test uses dlopen indirectly and would otherwise load system
 655 # objects.
 656 tst-setuid1-static-ENV = \
 657   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)elf:$(common-objpfx)nss
 658
 659 # The tests here better do not run in parallel.
 660 ifeq ($(run-built-tests),yes)
 661 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 662 .NOTPARALLEL:
 663 endif
 664 endif