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   elision-conf \
  34   elision-lock \
  35   elision-timed \
  36   elision-trylock \
  37   elision-unlock \
  38   forward \
  39   futex-internal \
  40   libc-cancellation \
  41   libc-cleanup \
  42   libc_multiple_threads \
  43   libc_pthread_init \
  44   lowlevellock \
  45   old_pthread_cond_destroy \
  46   old_pthread_cond_init \
  47   pthread_atfork \
  48   pthread_attr_copy \
  49   pthread_attr_destroy \
  50   pthread_attr_extension \
  51   pthread_attr_getdetachstate \
  52   pthread_attr_getinheritsched \
  53   pthread_attr_getschedparam \
  54   pthread_attr_getschedpolicy \
  55   pthread_attr_getscope \
  56   pthread_attr_getsigmask \
  57   pthread_attr_init \
  58   pthread_attr_setaffinity \
  59   pthread_attr_setdetachstate \
  60   pthread_attr_setinheritsched \
  61   pthread_attr_setschedparam \
  62   pthread_attr_setschedpolicy \
  63   pthread_attr_setscope \
  64   pthread_attr_setsigmask \
  65   pthread_attr_setsigmask_internal \
  66   pthread_cond_destroy \
  67   pthread_cond_init \
  68   pthread_condattr_destroy \
  69   pthread_condattr_init \
  70   pthread_equal \
  71   pthread_getaffinity \
  72   pthread_getattr_np \
  73   pthread_getschedparam \
  74   pthread_self \
  75   pthread_setschedparam \
  76   pthread_sigmask \
  77
  78 shared-only-routines = forward
  79 static-only-routines = pthread_atfork
  80
  81 # We need to provide certain routines for compatibility with existing
  82 # binaries.
  83 pthread-compat-wrappers = \
  84                       read close accept \
  85                       connect recv recvfrom send \
  86                       sendto fsync lseek lseek64 \
  87                       msync open open64 pause \
  88                       pread pread64 pwrite pwrite64 \
  89                       tcdrain msgrcv msgsnd \
  90                       sigwait sigsuspend \
  91                       recvmsg sendmsg
  92
  93 libpthread-routines = \
  94   $(pthread-compat-wrappers) \
  95   cancellation \
  96   cleanup \
  97   cleanup_compat \
  98   cleanup_defer \
  99   cleanup_defer_compat \
 100   cleanup_routine \
 101   events \
 102   flockfile \
 103   ftrylockfile \
 104   funlockfile \
 105   herrno \
 106   libpthread-compat \
 107   nptl-init \
 108   nptlfreeres \
 109   old_pthread_atfork \
 110   old_pthread_cond_broadcast \
 111   old_pthread_cond_signal \
 112   old_pthread_cond_timedwait \
 113   old_pthread_cond_wait \
 114   pt-allocrtsig \
 115   pt-cleanup \
 116   pt-fcntl \
 117   pt-interp \
 118   pt-longjmp \
 119   pt-raise \
 120   pt-system \
 121   pthread_attr_getaffinity \
 122   pthread_attr_getguardsize \
 123   pthread_attr_getstack \
 124   pthread_attr_getstackaddr \
 125   pthread_attr_getstacksize \
 126   pthread_attr_setguardsize \
 127   pthread_attr_setstack \
 128   pthread_attr_setstackaddr \
 129   pthread_attr_setstacksize \
 130   pthread_barrier_destroy \
 131   pthread_barrier_init \
 132   pthread_barrier_wait \
 133   pthread_barrierattr_destroy \
 134   pthread_barrierattr_getpshared \
 135   pthread_barrierattr_init \
 136   pthread_barrierattr_setpshared \
 137   pthread_cancel \
 138   pthread_clockjoin \
 139   pthread_cond_broadcast \
 140   pthread_cond_signal \
 141   pthread_cond_wait \
 142   pthread_condattr_getclock \
 143   pthread_condattr_getpshared \
 144   pthread_condattr_setclock \
 145   pthread_condattr_setpshared \
 146   pthread_create \
 147   pthread_detach \
 148   pthread_exit \
 149   pthread_getattr_default_np \
 150   pthread_getconcurrency \
 151   pthread_getcpuclockid \
 152   pthread_getname \
 153   pthread_getspecific \
 154   pthread_join \
 155   pthread_join_common \
 156   pthread_key_create \
 157   pthread_key_delete \
 158   pthread_kill \
 159   pthread_kill_other_threads \
 160   pthread_mutex_cond_lock \
 161   pthread_mutex_conf \
 162   pthread_mutex_consistent \
 163   pthread_mutex_destroy \
 164   pthread_mutex_getprioceiling \
 165   pthread_mutex_init \
 166   pthread_mutex_lock \
 167   pthread_mutex_setprioceiling \
 168   pthread_mutex_timedlock \
 169   pthread_mutex_trylock \
 170   pthread_mutex_unlock \
 171   pthread_mutexattr_destroy \
 172   pthread_mutexattr_getprioceiling \
 173   pthread_mutexattr_getprotocol \
 174   pthread_mutexattr_getpshared \
 175   pthread_mutexattr_getrobust \
 176   pthread_mutexattr_gettype \
 177   pthread_mutexattr_init \
 178   pthread_mutexattr_setprioceiling \
 179   pthread_mutexattr_setprotocol \
 180   pthread_mutexattr_setpshared \
 181   pthread_mutexattr_setrobust \
 182   pthread_mutexattr_settype \
 183   pthread_once \
 184   pthread_rwlock_clockrdlock \
 185   pthread_rwlock_clockwrlock \
 186   pthread_rwlock_destroy \
 187   pthread_rwlock_init \
 188   pthread_rwlock_rdlock \
 189   pthread_rwlock_timedrdlock \
 190   pthread_rwlock_timedwrlock \
 191   pthread_rwlock_tryrdlock \
 192   pthread_rwlock_trywrlock \
 193   pthread_rwlock_unlock \
 194   pthread_rwlock_wrlock \
 195   pthread_rwlockattr_destroy \
 196   pthread_rwlockattr_getkind_np \
 197   pthread_rwlockattr_getpshared \
 198   pthread_rwlockattr_init \
 199   pthread_rwlockattr_setkind_np \
 200   pthread_rwlockattr_setpshared \
 201   pthread_setaffinity \
 202   pthread_setattr_default_np \
 203   pthread_setcancelstate \
 204   pthread_setcanceltype \
 205   pthread_setconcurrency \
 206   pthread_setname \
 207   pthread_setschedprio \
 208   pthread_setspecific \
 209   pthread_sigqueue \
 210   pthread_spin_destroy \
 211   pthread_spin_init \
 212   pthread_spin_lock \
 213   pthread_spin_trylock \
 214   pthread_spin_unlock \
 215   pthread_testcancel \
 216   pthread_timedjoin \
 217   pthread_tryjoin \
 218   pthread_yield \
 219   res \
 220   sem_clockwait \
 221   sem_close \
 222   sem_destroy \
 223   sem_getvalue \
 224   sem_init \
 225   sem_open \
 226   sem_post \
 227   sem_routines \
 228   sem_timedwait \
 229   sem_unlink \
 230   sem_wait \
 231   sigaction \
 232   tpp \
 233   unwind \
 234   unwind-forcedunwind \
 235   vars \
 236   version \
 237
 238 libpthread-shared-only-routines = \
 239   pt-allocrtsig \
 240   pt-interp \
 241   unwind-forcedunwind \
 242   version \
 243
 244 # Since cancellation handling is in large parts handled using exceptions
 245 # we have to compile some files with exception handling enabled, some
 246 # even with asynchronous unwind tables.
 247
 248 # nptl-init.c contains sigcancel_handler().
 249 CFLAGS-nptl-init.c += -fexceptions -fasynchronous-unwind-tables
 250 # The unwind code itself,
 251 CFLAGS-unwind.c += -fexceptions
 252 CFLAGS-unwind-forcedunwind.c += -fexceptions -fasynchronous-unwind-tables
 253
 254 # The following three functions must be async-cancel safe.
 255 CFLAGS-pthread_cancel.c += -fexceptions -fasynchronous-unwind-tables
 256 CFLAGS-pthread_setcancelstate.c += -fexceptions -fasynchronous-unwind-tables
 257 CFLAGS-pthread_setcanceltype.c += -fexceptions -fasynchronous-unwind-tables
 258
 259 # These are internal functions which similar functionality as setcancelstate
 260 # and setcanceltype.
 261 CFLAGS-cancellation.c += -fasynchronous-unwind-tables
 262 CFLAGS-libc-cancellation.c += -fasynchronous-unwind-tables
 263
 264 # Calling pthread_exit() must cause the registered cancel handlers to
 265 # be executed.  Therefore exceptions have to be thrown through this
 266 # function.
 267 CFLAGS-pthread_exit.c += -fexceptions
 268
 269 # Among others, __pthread_unwind is forwarded.  This function must handle
 270 # exceptions.
 271 CFLAGS-forward.c += -fexceptions
 272
 273 # The following are cancellation points.  Some of the functions can
 274 # block and therefore temporarily enable asynchronous cancellation.
 275 # Those must be compiled asynchronous unwind tables.
 276 CFLAGS-pthread_testcancel.c += -fexceptions
 277 CFLAGS-pthread_join.c += -fexceptions -fasynchronous-unwind-tables
 278 CFLAGS-pthread_timedjoin.c += -fexceptions -fasynchronous-unwind-tables
 279 CFLAGS-pthread_clockjoin.c += -fexceptions -fasynchronous-unwind-tables
 280 CFLAGS-pthread_once.c += $(uses-callbacks) -fexceptions \
 281                         -fasynchronous-unwind-tables
 282 CFLAGS-pthread_cond_wait.c += -fexceptions -fasynchronous-unwind-tables
 283 CFLAGS-sem_wait.c += -fexceptions -fasynchronous-unwind-tables
 284 CFLAGS-sem_timedwait.c += -fexceptions -fasynchronous-unwind-tables
 285 CFLAGS-sem_clockwait.c = -fexceptions -fasynchronous-unwind-tables
 286
 287 # These are the function wrappers we have to duplicate here.
 288 CFLAGS-fcntl.c += -fexceptions -fasynchronous-unwind-tables
 289 CFLAGS-fcntl64.c += -fexceptions -fasynchronous-unwind-tables
 290 CFLAGS-lockf.c += -fexceptions
 291 CFLAGS-pread.c += -fexceptions -fasynchronous-unwind-tables
 292 CFLAGS-pread64.c += -fexceptions -fasynchronous-unwind-tables
 293 CFLAGS-pwrite.c += -fexceptions -fasynchronous-unwind-tables
 294 CFLAGS-pwrite64.c += -fexceptions -fasynchronous-unwind-tables
 295 CFLAGS-sigwait.c += -fexceptions -fasynchronous-unwind-tables
 296 CFLAGS-msgrcv.c += -fexceptions -fasynchronous-unwind-tables
 297 CFLAGS-msgsnd.c += -fexceptions -fasynchronous-unwind-tables
 298 CFLAGS-tcdrain.c += -fexceptions -fasynchronous-unwind-tables
 299 CFLAGS-open.c += -fexceptions -fasynchronous-unwind-tables
 300 CFLAGS-open64.c += -fexceptions -fasynchronous-unwind-tables
 301 CFLAGS-pause.c += -fexceptions -fasynchronous-unwind-tables
 302 CFLAGS-recv.c += -fexceptions -fasynchronous-unwind-tables
 303 CFLAGS-send.c += -fexceptions -fasynchronous-unwind-tables
 304 CFLAGS-accept.c += -fexceptions -fasynchronous-unwind-tables
 305 CFLAGS-sendto.c += -fexceptions -fasynchronous-unwind-tables
 306 CFLAGS-connect.c += -fexceptions -fasynchronous-unwind-tables
 307 CFLAGS-recvfrom.c += -fexceptions -fasynchronous-unwind-tables
 308 CFLAGS-recvmsg.c += -fexceptions -fasynchronous-unwind-tables
 309 CFLAGS-sendmsg.c += -fexceptions -fasynchronous-unwind-tables
 310 CFLAGS-close.c += -fexceptions -fasynchronous-unwind-tables
 311 CFLAGS-read.c += -fexceptions -fasynchronous-unwind-tables
 312 CFLAGS-sigsuspend.c += -fexceptions -fasynchronous-unwind-tables
 313 CFLAGS-msync.c += -fexceptions -fasynchronous-unwind-tables
 314 CFLAGS-fdatasync.c += -fexceptions -fasynchronous-unwind-tables
 315 CFLAGS-fsync.c += -fexceptions -fasynchronous-unwind-tables
 316
 317 CFLAGS-pt-system.c += -fexceptions
 318
 319 CFLAGS-futex-internal.c += -fexceptions -fasynchronous-unwind-tables
 320
 321 LDLIBS-tst-once5 = -lstdc++
 322 CFLAGS-tst-thread_local1.o = -std=gnu++11
 323 LDLIBS-tst-thread_local1 = -lstdc++
 324 CFLAGS-tst-thread-exit-clobber.o = -std=gnu++11
 325 LDLIBS-tst-thread-exit-clobber = -lstdc++
 326 CFLAGS-tst-minstack-throw.o = -std=gnu++11
 327 LDLIBS-tst-minstack-throw = -lstdc++
 328
 329 tests = tst-attr2 tst-attr3 tst-default-attr \
 330         tst-mutex5a tst-mutex7a \
 331         tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 \
 332         tst-mutexpi5 tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a \
 333         tst-mutexpi9 tst-mutexpi10 \
 334         tst-cond22 tst-cond26 \
 335         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 336         tst-robustpi6 tst-robustpi7 tst-robustpi9 \
 337         tst-rwlock2 tst-rwlock2a tst-rwlock2b tst-rwlock3 \
 338         tst-rwlock6 tst-rwlock7 tst-rwlock8 \
 339         tst-rwlock9 tst-rwlock10 tst-rwlock11 \
 340         tst-rwlock15 tst-rwlock17 tst-rwlock18 \
 341         tst-once5 \
 342         tst-sem17 \
 343         tst-tsd3 tst-tsd4 \
 344         tst-cancel4_1 tst-cancel4_2 \
 345         tst-cancel7 tst-cancel17 tst-cancel24 \
 346         tst-cleanup4 \
 347         tst-signal3 \
 348         tst-exec4 tst-exec5 \
 349         tst-stack2 tst-stack3 tst-stack4 \
 350         tst-pthread-attr-affinity \
 351         tst-dlsym1 \
 352         tst-context1 \
 353         tst-sched1 \
 354         tst-initializers1 $(addprefix tst-initializers1-,\
 355                             c89 gnu89 c99 gnu99 c11 gnu11) \
 356         tst-thread_local1 \
 357         tst-robust-fork \
 358         tst-thread-exit-clobber tst-minstack-cancel tst-minstack-exit \
 359         tst-minstack-throw \
 360         tst-rwlock-pwn \
 361         tst-thread-affinity-pthread \
 362         tst-thread-affinity-pthread2 \
 363         tst-thread-affinity-sched \
 364         tst-pthread-defaultattr-free \
 365         tst-pthread-attr-sigmask \
 366         tst-pthread-timedlock-lockloop
 367
 368 tests-container =  tst-pthread-getattr
 369
 370 tests-internal := tst-robustpi8 tst-rwlock19 tst-rwlock20 \
 371                   tst-sem11 tst-sem12 tst-sem13 \
 372                   tst-barrier5 tst-signal7 tst-mutex8 tst-mutex8-static \
 373                   tst-mutexpi8 tst-mutexpi8-static \
 374                   tst-setgetname \
 375
 376 xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \
 377         tst-mutexpp1 tst-mutexpp6 tst-mutexpp10 tst-setgroups \
 378         tst-mutexpp5 tst-mutexpp9
 379
 380 # This test can run into task limits because of a linux kernel bug
 381 # and then cause the make process to fail too, see bug 24537.
 382 xtests += tst-eintr1
 383
 384 test-srcs = tst-oddstacklimit
 385
 386 gen-as-const-headers = unwindbuf.sym \
 387                        pthread-pi-defines.sym
 388
 389 gen-py-const-headers := nptl_lock_constants.pysym
 390 pretty-printers := nptl-printers.py
 391 tests-printers := test-mutexattr-printers test-mutex-printers \
 392                   test-condattr-printers test-cond-printers \
 393                   test-rwlockattr-printers test-rwlock-printers
 394
 395 # We must specify both CFLAGS and CPPFLAGS to override any
 396 # compiler options the user might have provided that conflict
 397 # with what we need e.g. user specifies CPPFLAGS with -O2 and
 398 # we need -O0.
 399 CFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 400 CFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 401 CFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 402 CFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 403 CFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 404 CFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 405 CPPFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 406 CPPFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 407 CPPFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 408 CPPFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 409 CPPFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 410 CPPFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 411
 412 ifeq ($(build-shared),yes)
 413 tests-printers-libs := $(shared-thread-library)
 414 else
 415 tests-printers-libs := $(static-thread-library)
 416 endif
 417
 418 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 419
 420 tests += tst-cancelx7 tst-cancelx17 tst-cleanupx4
 421
 422 ifeq ($(build-shared),yes)
 423 tests += tst-compat-forwarder tst-audit-threads
 424 tests-internal += tst-tls3 tst-tls3-malloc tst-tls5 tst-stackguard1
 425 ifeq ($(have-z-execstack),yes)
 426 tests += tst-execstack
 427 endif
 428 endif
 429
 430 modules-names = tst-tls3mod \
 431                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 432                 tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \
 433                 tst-execstack-mod \
 434                 tst-compat-forwarder-mod tst-audit-threads-mod1 \
 435                 tst-audit-threads-mod2
 436 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) \
 437                    tst-cleanup4aux.o tst-cleanupx4aux.o
 438 test-extras += tst-cleanup4aux tst-cleanupx4aux
 439
 440 tst-tls3mod.so-no-z-defs = yes
 441 tst-tls5mod.so-no-z-defs = yes
 442 tst-tls5moda.so-no-z-defs = yes
 443 tst-tls5modb.so-no-z-defs = yes
 444 tst-tls5modc.so-no-z-defs = yes
 445 tst-tls5modd.so-no-z-defs = yes
 446 tst-tls5mode.so-no-z-defs = yes
 447 tst-tls5modf.so-no-z-defs = yes
 448
 449 ifeq ($(build-shared),yes)
 450
 451 # Set the `multidir' variable by grabbing the variable from the compiler.
 452 # We do it once and save the result in a generated makefile.
 453 -include $(objpfx)multidir.mk
 454 $(objpfx)multidir.mk: $(common-objpfx)config.make
 455         $(make-target-directory)
 456         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 457         echo "multidir := $$dir" > $@T
 458         mv -f $@T $@
 459
 460 crti-objs := crti.o
 461 crtn-objs := crtn.o
 462 ifneq (,$(patsubst .,,$(multidir)))
 463 generated-dirs += $(firstword $(subst /, , $(multidir)))
 464 crti-objs += $(multidir)/crti.o
 465 crtn-objs += $(multidir)/crtn.o
 466 $(objpfx)$(multidir):
 467         mkdir -p $@
 468 endif
 469 extra-objs += $(crti-objs) $(crtn-objs)
 470 extra-objs += pt-crti.o
 471 endif
 472
 473 CFLAGS-flockfile.c += $(libio-mtsafe)
 474 CFLAGS-ftrylockfile.c += $(libio-mtsafe)
 475 CFLAGS-funlockfile.c += $(libio-mtsafe)
 476
 477 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 478                     $(common-objpfx)libc.a
 479
 480 tests-static += tst-stackguard1-static \
 481                 tst-cancel24-static \
 482                 tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
 483                 tst-sem12-static tst-cond11-static
 484
 485 tests += tst-cancel24-static
 486
 487 tests-internal += tst-sem11-static tst-sem12-static tst-stackguard1-static
 488 xtests-static += tst-setuid1-static
 489
 490 ifeq ($(run-built-tests),yes)
 491 tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out
 492 ifeq ($(build-shared),yes)
 493 tests-special += $(objpfx)tst-tls6.out
 494 endif
 495 endif
 496
 497 ifeq (,$(CXX))
 498 # These tests require a C++ compiler and runtime.
 499 tests-unsupported += tst-cancel24 tst-cancel24-static tst-once5 \
 500   tst-thread-exit-clobber tst-minstack-throw
 501 endif
 502 # These tests require a C++ compiler and runtime with thread_local support.
 503 ifneq ($(have-cxx-thread_local),yes)
 504 tests-unsupported += tst-thread_local1
 505 endif
 506
 507 include ../Rules
 508
 509 ifeq (yes,$(build-shared))
 510 # Make sure these things are built in the `make lib' pass so they can be used
 511 # to run programs during the `make others' pass.
 512 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 513 endif
 514
 515
 516 # 'pthread_self' is a simple memory or register load.  Setting up the
 517 # stack frame is more work than the actual operation.  Disable the
 518 # frame creation entirely.  This will help applications which call the
 519 # function frequently to get a thread-specific handle.
 520 CFLAGS-pthread_self.os += -fomit-frame-pointer
 521
 522 # Run the cancellation and cleanup tests also for the modern, exception-based
 523 # implementation.  For this we have to pass the -fexceptions parameter.
 524 CFLAGS-tst-cancelx7.c += -fexceptions
 525 CFLAGS-tst-cancelx17.c += -fexceptions
 526 CFLAGS-tst-cleanupx4.c += -fexceptions
 527 CFLAGS-tst-cleanupx4aux.c += -fexceptions
 528 CFLAGS-tst-initializers1.c += -W -Wall -Werror
 529 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 530                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 531 CFLAGS-tst-initializers1-c89.c += $(CFLAGS-tst-initializers1-<)
 532 CFLAGS-tst-initializers1-c99.c += $(CFLAGS-tst-initializers1-<)
 533 CFLAGS-tst-initializers1-c11.c += $(CFLAGS-tst-initializers1-<)
 534 CFLAGS-tst-initializers1-gnu89.c += $(CFLAGS-tst-initializers1-<)
 535 CFLAGS-tst-initializers1-gnu99.c += $(CFLAGS-tst-initializers1-<)
 536 CFLAGS-tst-initializers1-gnu11.c += $(CFLAGS-tst-initializers1-<)
 537
 538 tst-cancel7-ARGS = --command "exec $(host-test-program-cmd)"
 539 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 540
 541 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 542 $(objpfx)tst-stack3-mem.out: $(objpfx)tst-stack3.out
 543         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@; \
 544         $(evaluate-test)
 545 generated += tst-stack3-mem.out tst-stack3.mtrace
 546
 547 $(objpfx)tst-stack4: $(libdl) $(shared-thread-library)
 548 tst-stack4mod.sos=$(shell for i in 0 1 2 3 4 5 6 7 8 9 10 \
 549                                    11 12 13 14 15 16 17 18 19; do \
 550                             for j in 0 1 2 3 4 5 6 7 8 9 10 \
 551                                      11 12 13 14 15 16 17 18 19; do \
 552                               echo $(objpfx)tst-stack4mod-$$i-$$j.so; \
 553                             done; done)
 554 $(objpfx)tst-stack4.out: $(tst-stack4mod.sos)
 555 $(tst-stack4mod.sos): $(objpfx)tst-stack4mod.so
 556         cp -f $< $@
 557 clean:
 558         rm -f $(tst-stack4mod.sos)
 559
 560 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 561 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanupx4aux.o $(shared-thread-library)
 562
 563 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 564 LDFLAGS-tst-tls3 = -rdynamic
 565 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 566 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 567
 568 $(objpfx)tst-tls3-malloc: $(libdl) $(shared-thread-library)
 569 LDFLAGS-tst-tls3-malloc = -rdynamic
 570 $(objpfx)tst-tls3-malloc.out: $(objpfx)tst-tls3mod.so
 571
 572 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 573 LDFLAGS-tst-tls5 = -Wl,--no-as-needed
 574 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 575
 576 ifeq ($(build-shared),yes)
 577 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 578                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 579                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 580                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 581         $(BASH) $< $(common-objpfx) '$(test-via-rtld-prefix)' \
 582           '$(test-wrapper-env)' '$(run-program-env)'; \
 583         $(evaluate-test)
 584 endif
 585
 586 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 587
 588 ifeq (yes,$(build-shared))
 589 librt = $(common-objpfx)rt/librt.so
 590 else
 591 librt = $(common-objpfx)rt/librt.a
 592 endif
 593
 594 # `make check' sometimes triggers a rebuild of librt.so using this Makefile,
 595 # which ignores librt's dependence on libpthread
 596 $(common-objpfx)rt/librt.so: $(shared-thread-library)
 597
 598 $(objpfx)tst-cancel17: $(librt)
 599 $(objpfx)tst-cancelx17: $(librt)
 600
 601 LDLIBS-tst-cancel24 = -Wl,--no-as-needed -lstdc++
 602 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 603
 604 extra-B-pthread.so = -B$(common-objpfx)nptl/
 605 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 606 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 607 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 608
 609 # Make sure we link with the thread library.
 610 ifeq ($(build-shared),yes)
 611 $(addprefix $(objpfx), \
 612   $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
 613     $(tests-nolibpthread), \
 614     $(tests) $(tests-internal) $(xtests) $(test-srcs) $(tests-container))): \
 615         $(objpfx)libpthread.so
 616 $(objpfx)tst-unload: $(libdl)
 617 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 618 # since otherwise libpthread.so comes before libc.so when linking.
 619 $(addprefix $(objpfx), $(tests-reverse)): \
 620   $(objpfx)../libc.so $(objpfx)libpthread.so
 621 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 622 $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
 623 else
 624 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 625 endif
 626
 627 ifeq ($(build-shared),yes)
 628 $(objpfx)crti.o: $(objpfx)pt-crti.o
 629         ln -f $< $@
 630
 631 ifneq ($(multidir),.)
 632 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 633         ln -f $< $@
 634
 635 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 636         ln -f $< $@
 637 endif
 638
 639 generated += multidir.mk tst-tls6.out
 640
 641 # Give libpthread.so an entry point and make it directly runnable itself.
 642 LDFLAGS-pthread.so += -e __nptl_main
 643 # pt-interp.c exists just to get the runtime linker path into libpthread.so.
 644 $(objpfx)pt-interp.os: $(common-objpfx)runtime-linker.h
 645 endif
 646
 647 tst-exec4-ARGS = $(host-test-program-cmd)
 648
 649 $(objpfx)tst-execstack: $(libdl)
 650 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 651 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 652 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 653
 654 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
 655 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 656
 657 ifeq ($(run-built-tests),yes)
 658 $(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1
 659         $(test-program-prefix) $< --command '$(host-test-program-cmd)' > $@; \
 660         $(evaluate-test)
 661 endif
 662
 663 $(objpfx)tst-compat-forwarder: $(objpfx)tst-compat-forwarder-mod.so
 664
 665 tst-mutex10-ENV = GLIBC_TUNABLES=glibc.elision.enable=1
 666
 667 # Protect against a build using -Wl,-z,now.
 668 LDFLAGS-tst-audit-threads-mod1.so = -Wl,-z,lazy
 669 LDFLAGS-tst-audit-threads-mod2.so = -Wl,-z,lazy
 670 LDFLAGS-tst-audit-threads = -Wl,-z,lazy
 671 $(objpfx)tst-audit-threads: $(objpfx)tst-audit-threads-mod2.so
 672 $(objpfx)tst-audit-threads.out: $(objpfx)tst-audit-threads-mod1.so
 673 tst-audit-threads-ENV = LD_AUDIT=$(objpfx)tst-audit-threads-mod1.so
 674
 675 # The test uses dlopen indirectly and would otherwise load system
 676 # objects.
 677 tst-setuid1-static-ENV = \
 678   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)elf:$(common-objpfx)nss
 679
 680 # The tests here better do not run in parallel.
 681 ifeq ($(run-built-tests),yes)
 682 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 683 .NOTPARALLEL:
 684 endif
 685 endif