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 \
  35   cleanup_compat \
  36   cleanup_defer \
  37   cleanup_defer_compat \
  38   cleanup_routine \
  39   elision-conf \
  40   elision-lock \
  41   elision-timed \
  42   elision-trylock \
  43   elision-unlock \
  44   events \
  45   futex-internal \
  46   libc-cleanup \
  47   libc_multiple_threads \
  48   lowlevellock \
  49   nptl-stack \
  50   nptl_deallocate_tsd \
  51   nptl_free_tcb \
  52   nptl_nthreads \
  53   nptl_setxid \
  54   nptlfreeres \
  55   old_pthread_cond_broadcast \
  56   old_pthread_cond_destroy \
  57   old_pthread_cond_init \
  58   old_pthread_cond_signal \
  59   old_pthread_cond_timedwait \
  60   old_pthread_cond_wait \
  61   pthread_atfork \
  62   pthread_attr_copy \
  63   pthread_attr_destroy \
  64   pthread_attr_extension \
  65   pthread_attr_getaffinity \
  66   pthread_attr_getdetachstate \
  67   pthread_attr_getguardsize \
  68   pthread_attr_getinheritsched \
  69   pthread_attr_getschedparam \
  70   pthread_attr_getschedpolicy \
  71   pthread_attr_getscope \
  72   pthread_attr_getsigmask \
  73   pthread_attr_getstack \
  74   pthread_attr_getstackaddr \
  75   pthread_attr_getstacksize \
  76   pthread_attr_init \
  77   pthread_attr_setaffinity \
  78   pthread_attr_setdetachstate \
  79   pthread_attr_setguardsize \
  80   pthread_attr_setinheritsched \
  81   pthread_attr_setschedparam \
  82   pthread_attr_setschedpolicy \
  83   pthread_attr_setscope \
  84   pthread_attr_setsigmask \
  85   pthread_attr_setsigmask_internal \
  86   pthread_attr_setstack \
  87   pthread_attr_setstackaddr \
  88   pthread_attr_setstacksize \
  89   pthread_barrier_destroy \
  90   pthread_barrier_init \
  91   pthread_barrier_wait \
  92   pthread_barrierattr_destroy \
  93   pthread_barrierattr_getpshared \
  94   pthread_barrierattr_init \
  95   pthread_barrierattr_setpshared \
  96   pthread_cancel \
  97   pthread_cleanup_upto \
  98   pthread_clockjoin \
  99   pthread_cond_broadcast \
 100   pthread_cond_destroy \
 101   pthread_cond_init \
 102   pthread_cond_signal \
 103   pthread_cond_wait \
 104   pthread_condattr_destroy \
 105   pthread_condattr_getclock \
 106   pthread_condattr_getpshared \
 107   pthread_condattr_init \
 108   pthread_condattr_setclock \
 109   pthread_condattr_setpshared \
 110   pthread_create \
 111   pthread_detach \
 112   pthread_equal \
 113   pthread_exit \
 114   pthread_getaffinity \
 115   pthread_getattr_default_np \
 116   pthread_getattr_np \
 117   pthread_getconcurrency \
 118   pthread_getcpuclockid \
 119   pthread_getname \
 120   pthread_getschedparam \
 121   pthread_getspecific \
 122   pthread_join \
 123   pthread_join_common \
 124   pthread_key_create \
 125   pthread_key_delete \
 126   pthread_keys \
 127   pthread_kill \
 128   pthread_kill_other_threads \
 129   pthread_mutex_cond_lock \
 130   pthread_mutex_conf \
 131   pthread_mutex_consistent \
 132   pthread_mutex_destroy \
 133   pthread_mutex_getprioceiling \
 134   pthread_mutex_init \
 135   pthread_mutex_lock \
 136   pthread_mutex_setprioceiling \
 137   pthread_mutex_timedlock \
 138   pthread_mutex_trylock \
 139   pthread_mutex_unlock \
 140   pthread_mutexattr_destroy \
 141   pthread_mutexattr_getprioceiling \
 142   pthread_mutexattr_getprotocol \
 143   pthread_mutexattr_getpshared \
 144   pthread_mutexattr_getrobust \
 145   pthread_mutexattr_gettype \
 146   pthread_mutexattr_init \
 147   pthread_mutexattr_setprioceiling \
 148   pthread_mutexattr_setprotocol \
 149   pthread_mutexattr_setpshared \
 150   pthread_mutexattr_setrobust \
 151   pthread_mutexattr_settype \
 152   pthread_once \
 153   pthread_rwlock_clockrdlock \
 154   pthread_rwlock_clockwrlock \
 155   pthread_rwlock_destroy \
 156   pthread_rwlock_init \
 157   pthread_rwlock_rdlock \
 158   pthread_rwlock_timedrdlock \
 159   pthread_rwlock_timedwrlock \
 160   pthread_rwlock_tryrdlock \
 161   pthread_rwlock_trywrlock \
 162   pthread_rwlock_unlock \
 163   pthread_rwlock_wrlock \
 164   pthread_rwlockattr_destroy \
 165   pthread_rwlockattr_getkind_np \
 166   pthread_rwlockattr_getpshared \
 167   pthread_rwlockattr_init \
 168   pthread_rwlockattr_setkind_np \
 169   pthread_rwlockattr_setpshared \
 170   pthread_self \
 171   pthread_setaffinity \
 172   pthread_setattr_default_np \
 173   pthread_setcancelstate \
 174   pthread_setcanceltype \
 175   pthread_setconcurrency \
 176   pthread_setname \
 177   pthread_setschedparam \
 178   pthread_setschedprio \
 179   pthread_setspecific \
 180   pthread_sigmask \
 181   pthread_sigqueue \
 182   pthread_spin_destroy \
 183   pthread_spin_init \
 184   pthread_spin_lock \
 185   pthread_spin_trylock \
 186   pthread_spin_unlock \
 187   pthread_testcancel \
 188   pthread_timedjoin \
 189   pthread_tryjoin \
 190   pthread_yield \
 191   sem_clockwait \
 192   sem_close \
 193   sem_destroy \
 194   sem_getvalue \
 195   sem_init \
 196   sem_open \
 197   sem_post \
 198   sem_routines \
 199   sem_timedwait \
 200   sem_unlink \
 201   sem_wait \
 202   tpp \
 203   unwind \
 204   vars \
 205
 206 static-only-routines = pthread_atfork
 207 libpthread-routines = libpthread-compat
 208 libpthread-shared-only-routines = libpthread-compat
 209
 210 # Pretend that libpthread.so is a linker script, so that the symbolic
 211 # link is not installed.
 212 install-lib-ldscripts = libpthread.so
 213 $(inst_libdir)/libpthread.so:
 214
 215 # Since cancellation handling is in large parts handled using exceptions
 216 # we have to compile some files with exception handling enabled, some
 217 # even with asynchronous unwind tables.
 218
 219 # nptl-init.c contains sigcancel_handler().
 220 CFLAGS-nptl-init.c += -fexceptions -fasynchronous-unwind-tables
 221 # The unwind code itself,
 222 CFLAGS-unwind.c += -fexceptions
 223 CFLAGS-unwind-forcedunwind.c += -fexceptions -fasynchronous-unwind-tables
 224
 225 # The following three functions must be async-cancel safe.
 226 CFLAGS-pthread_cancel.c += -fexceptions -fasynchronous-unwind-tables
 227 CFLAGS-pthread_setcancelstate.c += -fexceptions -fasynchronous-unwind-tables
 228 CFLAGS-pthread_setcanceltype.c += -fexceptions -fasynchronous-unwind-tables
 229
 230 # These are internal functions which similar functionality as setcancelstate
 231 # and setcanceltype.
 232 CFLAGS-cancellation.c += -fasynchronous-unwind-tables
 233
 234 # Calling pthread_exit() must cause the registered cancel handlers to
 235 # be executed.  Therefore exceptions have to be thrown through this
 236 # function.
 237 CFLAGS-pthread_exit.c += -fexceptions
 238
 239 # Among others, __pthread_unwind is forwarded.  This function must handle
 240 # exceptions.
 241 CFLAGS-forward.c += -fexceptions
 242
 243 # The following are cancellation points.  Some of the functions can
 244 # block and therefore temporarily enable asynchronous cancellation.
 245 # Those must be compiled asynchronous unwind tables.
 246 CFLAGS-pthread_testcancel.c += -fexceptions
 247 CFLAGS-pthread_join.c += -fexceptions -fasynchronous-unwind-tables
 248 CFLAGS-pthread_timedjoin.c += -fexceptions -fasynchronous-unwind-tables
 249 CFLAGS-pthread_clockjoin.c += -fexceptions -fasynchronous-unwind-tables
 250 CFLAGS-pthread_once.c += $(uses-callbacks) -fexceptions \
 251                         -fasynchronous-unwind-tables
 252 CFLAGS-pthread_cond_wait.c += -fexceptions -fasynchronous-unwind-tables
 253 CFLAGS-pthread_kill.c = -fexceptions -fasynchronous-unwind-tables
 254 CFLAGS-sem_wait.c += -fexceptions -fasynchronous-unwind-tables
 255 CFLAGS-sem_timedwait.c += -fexceptions -fasynchronous-unwind-tables
 256 CFLAGS-sem_clockwait.c = -fexceptions -fasynchronous-unwind-tables
 257
 258 CFLAGS-futex-internal.c += -fexceptions -fasynchronous-unwind-tables
 259
 260 LDLIBS-tst-once5 = -lstdc++
 261 CFLAGS-tst-thread_local1.o = -std=gnu++11
 262 LDLIBS-tst-thread_local1 = -lstdc++
 263 CFLAGS-tst-thread-exit-clobber.o = -std=gnu++11
 264 LDLIBS-tst-thread-exit-clobber = -lstdc++
 265 CFLAGS-tst-minstack-throw.o = -std=gnu++11
 266 LDLIBS-tst-minstack-throw = -lstdc++
 267
 268 tests = tst-attr2 tst-attr3 tst-default-attr \
 269         tst-mutex5a tst-mutex7a \
 270         tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 \
 271         tst-mutexpi5 tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a \
 272         tst-mutexpi9 tst-mutexpi10 \
 273         tst-cond22 tst-cond26 \
 274         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 275         tst-robustpi6 tst-robustpi7 tst-robustpi9 \
 276         tst-rwlock2 tst-rwlock2a tst-rwlock2b tst-rwlock3 \
 277         tst-rwlock6 tst-rwlock7 tst-rwlock8 \
 278         tst-rwlock9 tst-rwlock10 tst-rwlock11 \
 279         tst-rwlock15 tst-rwlock17 tst-rwlock18 \
 280         tst-once5 \
 281         tst-sem17 \
 282         tst-tsd3 tst-tsd4 \
 283         tst-cancel4_1 tst-cancel4_2 \
 284         tst-cancel7 tst-cancel17 tst-cancel24 \
 285         tst-signal3 \
 286         tst-exec4 tst-exec5 \
 287         tst-stack2 tst-stack3 tst-stack4 \
 288         tst-pthread-attr-affinity \
 289         tst-pthread-attr-affinity-fail \
 290         tst-dlsym1 \
 291         tst-context1 \
 292         tst-sched1 \
 293         tst-initializers1 $(addprefix tst-initializers1-,\
 294                             c89 gnu89 c99 gnu99 c11 gnu11) \
 295         tst-thread_local1 \
 296         tst-robust-fork \
 297         tst-thread-exit-clobber tst-minstack-cancel tst-minstack-exit \
 298         tst-minstack-throw \
 299         tst-rwlock-pwn \
 300         tst-thread-affinity-pthread \
 301         tst-thread-affinity-pthread2 \
 302         tst-thread-affinity-sched \
 303         tst-pthread-defaultattr-free \
 304         tst-pthread-attr-sigmask \
 305         tst-pthread-timedlock-lockloop \
 306         tst-pthread-gdb-attach tst-pthread-gdb-attach-static \
 307         tst-pthread_exit-nothreads \
 308         tst-pthread_exit-nothreads-static \
 309         tst-thread-setspecific
 310
 311 tests-nolibpthread = \
 312   tst-pthread_exit-nothreads \
 313   tst-pthread_exit-nothreads-static \
 314
 315 tests-container =  tst-pthread-getattr
 316
 317 tests-internal := tst-robustpi8 tst-rwlock19 tst-rwlock20 \
 318                   tst-sem11 tst-sem12 tst-sem13 \
 319                   tst-barrier5 tst-signal7 tst-mutex8 tst-mutex8-static \
 320                   tst-mutexpi8 tst-mutexpi8-static \
 321                   tst-setgetname \
 322
 323 xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \
 324         tst-mutexpp1 tst-mutexpp6 tst-mutexpp10 tst-setgroups \
 325         tst-mutexpp5 tst-mutexpp9
 326
 327 tests-time64 := \
 328   tst-cancel4_2-time64
 329
 330 # This test can run into task limits because of a linux kernel bug
 331 # and then cause the make process to fail too, see bug 24537.
 332 xtests += tst-eintr1
 333
 334 test-srcs = tst-oddstacklimit
 335
 336 gen-as-const-headers = unwindbuf.sym \
 337                        pthread-pi-defines.sym
 338
 339 gen-py-const-headers := nptl_lock_constants.pysym
 340 pretty-printers := nptl-printers.py
 341 tests-printers := test-mutexattr-printers test-mutex-printers \
 342                   test-condattr-printers test-cond-printers \
 343                   test-rwlockattr-printers test-rwlock-printers
 344
 345 # We must specify both CFLAGS and CPPFLAGS to override any
 346 # compiler options the user might have provided that conflict
 347 # with what we need e.g. user specifies CPPFLAGS with -O2 and
 348 # we need -O0.
 349 CFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 350 CFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 351 CFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 352 CFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 353 CFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 354 CFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 355 CPPFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 356 CPPFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 357 CPPFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 358 CPPFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 359 CPPFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 360 CPPFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 361
 362 # Reuse the CFLAGS setting for the GDB attaching test.  It needs
 363 # debugging information.
 364 CFLAGS-tst-pthread-gdb-attach.c := $(CFLAGS-printers-tests)
 365 CPPFLAGS-tst-pthread-gdb-attach.c := $(CFLAGS-printers-tests)
 366 ifeq ($(build-shared)$(build-hardcoded-path-in-tests),yesno)
 367 CPPFLAGS-tst-pthread-gdb-attach.c += -DDO_ADD_SYMBOL_FILE=1
 368 else
 369 CPPFLAGS-tst-pthread-gdb-attach.c += -DDO_ADD_SYMBOL_FILE=0
 370 endif
 371 CFLAGS-tst-pthread-gdb-attach-static.c := $(CFLAGS-printers-tests)
 372 CPPFLAGS-tst-pthread-gdb-attach-static.c := \
 373   $(CFLAGS-printers-tests) -DDO_ADD_SYMBOL_FILE=0
 374 # As of version 9.2, GDB cannot attach properly to PIE programs that
 375 # were launched with an explicit ld.so invocation.
 376 tst-pthread-gdb-attach-no-pie = yes
 377
 378 tests += tst-cancelx7 tst-cancelx17
 379
 380 ifeq ($(build-shared),yes)
 381 tests += tst-compat-forwarder tst-audit-threads
 382 tests-internal += tst-tls3 tst-tls3-malloc tst-tls5 tst-stackguard1
 383 ifeq ($(have-z-execstack),yes)
 384 tests += tst-execstack
 385 endif
 386 endif
 387
 388 modules-names = tst-tls3mod \
 389                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 390                 tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \
 391                 tst-execstack-mod \
 392                 tst-compat-forwarder-mod tst-audit-threads-mod1 \
 393                 tst-audit-threads-mod2
 394 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) \
 395                    tst-cleanup4aux.o tst-cleanupx4aux.o
 396 test-extras += tst-cleanup4aux tst-cleanupx4aux
 397
 398 # This test exercises compat symbols removed in glibc 2.34.
 399 ifdef have-GLIBC_2.33
 400 tests += tst-cleanup4
 401 ifeq ($(build-shared),yes)
 402 tests += tst-cleanupx4
 403 endif
 404 endif
 405
 406 tst-tls3mod.so-no-z-defs = yes
 407 tst-tls5mod.so-no-z-defs = yes
 408 tst-tls5moda.so-no-z-defs = yes
 409 tst-tls5modb.so-no-z-defs = yes
 410 tst-tls5modc.so-no-z-defs = yes
 411 tst-tls5modd.so-no-z-defs = yes
 412 tst-tls5mode.so-no-z-defs = yes
 413 tst-tls5modf.so-no-z-defs = yes
 414
 415 ifeq ($(build-shared),yes)
 416
 417 # Set the `multidir' variable by grabbing the variable from the compiler.
 418 # We do it once and save the result in a generated makefile.
 419 -include $(objpfx)multidir.mk
 420 $(objpfx)multidir.mk: $(common-objpfx)config.make
 421         $(make-target-directory)
 422         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 423         echo "multidir := $$dir" > $@T
 424         mv -f $@T $@
 425
 426 endif
 427
 428 CFLAGS-ftrylockfile.c += $(libio-mtsafe)
 429 CFLAGS-funlockfile.c += $(libio-mtsafe)
 430
 431 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 432                     $(common-objpfx)libc.a
 433
 434 tests-static += tst-stackguard1-static \
 435                 tst-cancel24-static \
 436                 tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
 437                 tst-sem12-static tst-cond11-static \
 438                 tst-pthread-gdb-attach-static \
 439                 tst-pthread_exit-nothreads-static
 440
 441 tests += tst-cancel24-static
 442
 443 tests-internal += tst-sem11-static tst-sem12-static tst-stackguard1-static
 444 xtests-static += tst-setuid1-static
 445
 446 ifeq ($(run-built-tests),yes)
 447 tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out
 448 ifeq ($(build-shared),yes)
 449 tests-special += $(objpfx)tst-tls6.out
 450 endif
 451 endif
 452
 453 ifeq (,$(CXX))
 454 # These tests require a C++ compiler and runtime.
 455 tests-unsupported += tst-cancel24 tst-cancel24-static tst-once5 \
 456   tst-thread-exit-clobber tst-minstack-throw
 457 endif
 458 # These tests require a C++ compiler and runtime with thread_local support.
 459 ifneq ($(have-cxx-thread_local),yes)
 460 tests-unsupported += tst-thread_local1
 461 endif
 462
 463 include ../Rules
 464
 465 ifeq (yes,$(build-shared))
 466 # Make sure these things are built in the `make lib' pass so they can be used
 467 # to run programs during the `make others' pass.
 468 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 469 endif
 470
 471
 472 # 'pthread_self' is a simple memory or register load.  Setting up the
 473 # stack frame is more work than the actual operation.  Disable the
 474 # frame creation entirely.  This will help applications which call the
 475 # function frequently to get a thread-specific handle.
 476 CFLAGS-pthread_self.os += -fomit-frame-pointer
 477
 478 # Run the cancellation and cleanup tests also for the modern, exception-based
 479 # implementation.  For this we have to pass the -fexceptions parameter.
 480 CFLAGS-tst-cancelx7.c += -fexceptions
 481 CFLAGS-tst-cancelx17.c += -fexceptions
 482 CFLAGS-tst-cleanupx4.c += -fexceptions
 483 CFLAGS-tst-cleanupx4aux.c += -fexceptions
 484 CFLAGS-tst-initializers1.c += -W -Wall -Werror
 485 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 486                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 487 CFLAGS-tst-initializers1-c89.c += $(CFLAGS-tst-initializers1-<)
 488 CFLAGS-tst-initializers1-c99.c += $(CFLAGS-tst-initializers1-<)
 489 CFLAGS-tst-initializers1-c11.c += $(CFLAGS-tst-initializers1-<)
 490 CFLAGS-tst-initializers1-gnu89.c += $(CFLAGS-tst-initializers1-<)
 491 CFLAGS-tst-initializers1-gnu99.c += $(CFLAGS-tst-initializers1-<)
 492 CFLAGS-tst-initializers1-gnu11.c += $(CFLAGS-tst-initializers1-<)
 493
 494 tst-cancel7-ARGS = --command "exec $(host-test-program-cmd)"
 495 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 496
 497 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 498 $(objpfx)tst-stack3-mem.out: $(objpfx)tst-stack3.out
 499         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@; \
 500         $(evaluate-test)
 501 generated += tst-stack3-mem.out tst-stack3.mtrace
 502
 503 tst-stack4mod.sos=$(shell for i in 0 1 2 3 4 5 6 7 8 9 10 \
 504                                    11 12 13 14 15 16 17 18 19; do \
 505                             for j in 0 1 2 3 4 5 6 7 8 9 10 \
 506                                      11 12 13 14 15 16 17 18 19; do \
 507                               echo $(objpfx)tst-stack4mod-$$i-$$j.so; \
 508                             done; done)
 509 $(objpfx)tst-stack4.out: $(tst-stack4mod.sos)
 510 $(tst-stack4mod.sos): $(objpfx)tst-stack4mod.so
 511         cp -f $< $@
 512 clean:
 513         rm -f $(tst-stack4mod.sos)
 514
 515 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o
 516 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanupx4aux.o
 517
 518 LDFLAGS-tst-tls3 = -rdynamic
 519 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 520
 521 LDFLAGS-tst-tls3-malloc = -rdynamic
 522 $(objpfx)tst-tls3-malloc.out: $(objpfx)tst-tls3mod.so
 523
 524 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so
 525 LDFLAGS-tst-tls5 = -Wl,--no-as-needed
 526 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 527
 528 ifeq ($(build-shared),yes)
 529 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 530                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 531                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 532                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 533         $(BASH) $< $(common-objpfx) '$(test-via-rtld-prefix)' \
 534           '$(test-wrapper-env)' '$(run-program-env)'; \
 535         $(evaluate-test)
 536 endif
 537
 538 LDLIBS-tst-cancel24 = -Wl,--no-as-needed -lstdc++
 539 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 540
 541 ifeq ($(build-shared),yes)
 542
 543 generated += multidir.mk tst-tls6.out
 544 endif
 545
 546 tst-exec4-ARGS = $(host-test-program-cmd)
 547
 548 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 549 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 550 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 551
 552 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
 553 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 554
 555 ifeq ($(run-built-tests),yes)
 556 $(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1
 557         $(test-program-prefix) $< --command '$(host-test-program-cmd)' > $@; \
 558         $(evaluate-test)
 559 endif
 560
 561 $(objpfx)tst-compat-forwarder: $(objpfx)tst-compat-forwarder-mod.so
 562
 563 tst-mutex10-ENV = GLIBC_TUNABLES=glibc.elision.enable=1
 564
 565 # Protect against a build using -Wl,-z,now.
 566 LDFLAGS-tst-audit-threads-mod1.so = -Wl,-z,lazy
 567 LDFLAGS-tst-audit-threads-mod2.so = -Wl,-z,lazy
 568 LDFLAGS-tst-audit-threads = -Wl,-z,lazy
 569 $(objpfx)tst-audit-threads: $(objpfx)tst-audit-threads-mod2.so
 570 $(objpfx)tst-audit-threads.out: $(objpfx)tst-audit-threads-mod1.so
 571 tst-audit-threads-ENV = LD_AUDIT=$(objpfx)tst-audit-threads-mod1.so
 572
 573 # The test uses dlopen indirectly and would otherwise load system
 574 # objects.
 575 tst-setuid1-static-ENV = \
 576   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)elf:$(common-objpfx)nss
 577
 578 # The tests here better do not run in parallel.
 579 ifeq ($(run-built-tests),yes)
 580 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 581 .NOTPARALLEL:
 582 endif
 583 endif