nptl/Makefile

   1 # Copyright (C) 2002, 2003 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, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 #
  20 #       Sub-makefile for NPTL portion of the library.
  21 #
  22 subdir  := nptl
  23
  24 nptl-version := $(shell sed -n 's/^[^0-9]* \([0-9.]*\).*$$/\1/p' Banner)
  25
  26 headers := pthread.h semaphore.h bits/semaphore.h
  27
  28 extra-libs := libpthread
  29 extra-libs-others := $(extra-libs)
  30 install-lib-ldscripts := libpthread.so
  31
  32 routines = alloca_cutoff forward libc-lowlevellock libc-cancellation
  33 shared-only-routines = forward
  34
  35 libpthread-routines = init events version \
  36                       pthread_create pthread_exit pthread_detach \
  37                       pthread_join pthread_tryjoin pthread_timedjoin \
  38                       pthread_self pthread_equal pthread_yield \
  39                       pthread_getconcurrency pthread_setconcurrency \
  40                       pthread_getschedparam pthread_setschedparam \
  41                       pthread_attr_init pthread_attr_destroy \
  42                       pthread_attr_getdetachstate pthread_attr_setdetachstate \
  43                       pthread_attr_getguardsize pthread_attr_setguardsize \
  44                       pthread_attr_getschedparam pthread_attr_setschedparam \
  45                       pthread_attr_getschedpolicy pthread_attr_setschedpolicy \
  46                       pthread_attr_getinheritsched \
  47                       pthread_attr_setinheritsched \
  48                       pthread_attr_getscope pthread_attr_setscope \
  49                       pthread_attr_getstackaddr pthread_attr_setstackaddr \
  50                       pthread_attr_getstacksize pthread_attr_setstacksize \
  51                       pthread_attr_getstack pthread_attr_setstack \
  52                       pthread_getattr_np \
  53                       pthread_mutex_init pthread_mutex_destroy \
  54                       pthread_mutex_lock pthread_mutex_trylock \
  55                       pthread_mutex_timedlock pthread_mutex_unlock \
  56                       pthread_mutexattr_init pthread_mutexattr_destroy \
  57                       pthread_mutexattr_getpshared \
  58                       pthread_mutexattr_setpshared \
  59                       pthread_mutexattr_gettype pthread_mutexattr_settype \
  60                       pthread_rwlock_init pthread_rwlock_destroy \
  61                       pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
  62                       pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
  63                       pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
  64                       pthread_rwlock_unlock \
  65                       pthread_rwlockattr_init pthread_rwlockattr_destroy \
  66                       pthread_rwlockattr_getpshared \
  67                       pthread_rwlockattr_setpshared \
  68                       pthread_rwlockattr_getkind_np \
  69                       pthread_rwlockattr_setkind_np \
  70                       pthread_cond_init pthread_cond_destroy \
  71                       pthread_cond_wait pthread_cond_timedwait \
  72                       pthread_cond_signal pthread_cond_broadcast \
  73                       old_pthread_cond_init old_pthread_cond_destroy \
  74                       old_pthread_cond_wait old_pthread_cond_timedwait \
  75                       old_pthread_cond_signal old_pthread_cond_broadcast \
  76                       pthread_condattr_init pthread_condattr_destroy \
  77                       pthread_condattr_getpshared pthread_condattr_setpshared \
  78                       pthread_condattr_getclock pthread_condattr_setclock \
  79                       pthread_spin_init pthread_spin_destroy \
  80                       pthread_spin_lock pthread_spin_trylock \
  81                       pthread_spin_unlock \
  82                       pthread_barrier_init pthread_barrier_destroy \
  83                       pthread_barrier_wait \
  84                       pthread_barrierattr_init pthread_barrierattr_destroy \
  85                       pthread_barrierattr_getpshared \
  86                       pthread_barrierattr_setpshared \
  87                       pthread_key_create pthread_key_delete \
  88                       pthread_getspecific pthread_setspecific \
  89                       pthread_sigmask pthread_kill \
  90                       pthread_cancel pthread_testcancel \
  91                       pthread_setcancelstate pthread_setcanceltype \
  92                       pthread_once \
  93                       old_pthread_atfork pthread_atfork \
  94                       pthread_getcpuclockid \
  95                       pthread_clock_gettime pthread_clock_settime \
  96                       sem_init sem_destroy \
  97                       sem_open sem_close sem_unlink \
  98                       sem_getvalue \
  99                       sem_wait sem_trywait sem_timedwait sem_post \
 100                       cleanup cleanup_defer cleanup_compat \
 101                       cleanup_defer_compat unwind \
 102                       pt-longjmp \
 103                       cancellation \
 104                       lowlevellock \
 105                       pt-vfork \
 106                       ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \
 107                       ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \
 108                       ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek ptw-llseek \
 109                       ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \
 110                       ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \
 111                       ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \
 112                       ptw-sigwait \
 113                       pt-raise pt-system \
 114                       flockfile ftrylockfile funlockfile \
 115                       sigaction \
 116                       herrno res pt-allocrtsig \
 117                       pthread_kill_other_threads \
 118                       pthread_getaffinity pthread_setaffinity \
 119                       pthread_attr_getaffinity pthread_attr_setaffinity \
 120                       cleanup_routine unwind-forcedunwind
 121
 122 libpthread-shared-only-routines = version pt-allocrtsig unwind-forcedunwind
 123 libpthread-static-only-routines = pthread_atfork
 124
 125 libpthread-nonshared = pthread_atfork
 126
 127 CFLAGS-pthread_atfork.c = -DNOT_IN_libc
 128
 129 # Since cancellation handling is in large parts handled using exceptions
 130 # we have to compile some files with exception handling enabled, some
 131 # even with asynchronous unwind tables.
 132
 133 # init.c contains sigcancel_handler().
 134 CFLAGS-init.c = -fexceptions -fasynchronous-unwind-tables
 135 # The unwind code itself,
 136 CFLAGS-unwind.c = -fexceptions
 137 CFLAGS-unwind-forcedunwind.c = -fexceptions -fasynchronous-unwind-tables
 138
 139 # The following three functions must be async-cancel safe.
 140 CFLAGS-pthread_cancel.c = -fexceptions -fasynchronous-unwind-tables
 141 CFLAGS-pthread_setcancelstate.c = -fexceptions -fasynchronous-unwind-tables
 142 CFLAGS-pthread_setcanceltype.c = -fexceptions -fasynchronous-unwind-tables
 143
 144 # These are internal functions which similar functionality as setcancelstate
 145 # and setcanceltype.
 146 CFLAGS-cancellation.c = -fasynchronous-unwind-tables
 147 CFLAGS-libc-cancellation.c = -fasynchronous-unwind-tables
 148
 149 # Calling pthread_exit() must cause the registered cancel handlers to
 150 # be executed.  Therefore exceptions have to be thrown through this
 151 # function.
 152 CFLAGS-pthread_exit.c = -fexceptions
 153
 154 # Among others, __pthread_unwind is forwarded.  This function must handle
 155 # exceptions.
 156 CFLAGS-forward.c = -fexceptions
 157
 158 # The following are cancellation points.  Some of the functions can
 159 # block and therefore temporarily enable asynchronous cancellation.
 160 # Those must be compiled asynchronous unwind tables.
 161 CFLAGS-pthread_testcancel.c = -fexceptions
 162 CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
 163 CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
 164 CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \
 165                         -fasynchronous-unwind-tables
 166 CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
 167 CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 168 CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables
 169 CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 170
 171 # These are the function wrappers we have to duplicate here.
 172 CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables
 173 CFLAGS-lockf.c = -fexceptions
 174 CFLAGS-pread.c = -fexceptions -fasynchronous-unwind-tables
 175 CFLAGS-pread64.c = -fexceptions -fasynchronous-unwind-tables
 176 CFLAGS-pwrite.c = -fexceptions -fasynchronous-unwind-tables
 177 CFLAGS-pwrite64.c = -fexceptions -fasynchronous-unwind-tables
 178 CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables
 179 CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables
 180 CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables
 181 CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables
 182 CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables
 183 CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables
 184
 185 CFLAGS-pt-system.c = -fexceptions
 186
 187 # Don't generate deps for calls with no sources.  See sysdeps/unix/Makefile.
 188 omit-deps = $(unix-syscalls:%=ptw-%)
 189
 190
 191 tests = tst-attr1 tst-attr2 tst-attr3 \
 192         tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
 193         tst-mutex7 tst-mutex8 tst-mutex9 \
 194         tst-spin1 tst-spin2 tst-spin3 \
 195         tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
 196         tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \
 197         tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
 198         tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 tst-rwlock10 \
 199         tst-rwlock11 tst-rwlock12 \
 200         tst-once1 tst-once2 tst-once3 tst-once4 \
 201         tst-key1 tst-key2 tst-key3 tst-key4 \
 202         tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
 203         tst-sem8 tst-sem9 \
 204         tst-barrier1 tst-barrier2 tst-barrier3 \
 205         tst-align \
 206         tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
 207         tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 208         tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
 209         tst-detach1 \
 210         tst-eintr1 \
 211         tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 \
 212         tst-tls1 tst-tls2 \
 213         tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
 214         tst-atfork1 \
 215         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
 216         tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
 217         tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
 218         tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 \
 219         tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
 220         tst-flock1 tst-flock2 \
 221         tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
 222         tst-signal6 \
 223         tst-exec1 tst-exec2 tst-exec3 tst-exec4 \
 224         tst-exit1 \
 225         tst-stdio1 tst-stdio2 \
 226         tst-stack1 tst-stack2 \
 227         tst-unload \
 228         tst-dlsym1 \
 229         tst-sysconf \
 230         tst-locale1 tst-locale2 \
 231         tst-umask1 \
 232         tst-popen1 \
 233         tst-clock1 tst-clock2 \
 234         tst-context1 \
 235         tst-sched1
 236
 237 distribute = eintr.c tst-cleanup4aux.c
 238
 239 gen-as-const-headers = pthread-errnos.sym
 240
 241 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 242
 243
 244 include ../Makeconfig
 245
 246 ifeq ($(have-forced-unwind),yes)
 247 tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
 248          tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
 249          tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15\
 250          tst-cancelx16 tst-cancelx17 tst-cancelx18 \
 251          tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 \
 252          tst-oncex3 tst-oncex4
 253 endif
 254 ifeq ($(build-shared),yes)
 255 tests += tst-atfork2 tst-tls3 tst-tls4 tst-tls5 tst-_res1
 256 ifeq ($(have-z-execstack),yes)
 257 tests += tst-execstack
 258 endif
 259 endif
 260
 261 modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \
 262                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 263                 tst-tls5modd tst-tls5mode tst-tls5modf \
 264                 tst-_res1mod1 tst-_res1mod2 tst-execstack-mod
 265 extra-objs += $(addsuffix .os,$(strip $(modules-names))) tst-cleanup4aux.o
 266 test-extras += $(modules-names)
 267 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
 268
 269 tst-atfork2mod.so-no-z-defs = yes
 270 tst-tls3mod.so-no-z-defs = yes
 271 tst-tls5mod.so-no-z-defs = yes
 272 tst-tls5moda.so-no-z-defs = yes
 273 tst-tls5modb.so-no-z-defs = yes
 274 tst-tls5modc.so-no-z-defs = yes
 275 tst-tls5modd.so-no-z-defs = yes
 276 tst-tls5mode.so-no-z-defs = yes
 277 tst-tls5modf.so-no-z-defs = yes
 278
 279 $(test-modules): $(objpfx)%.so: $(objpfx)%.os $(common-objpfx)shlib.lds
 280         $(build-module)
 281
 282 ifeq ($(build-shared),yes)
 283 # Build all the modules even when not actually running test programs.
 284 tests: $(test-modules)
 285
 286 others: $(objpfx)libpthread_nonshared.a
 287 endif
 288
 289 $(objpfx)libpthread_nonshared.a: $(addprefix $(objpfx),$(addsuffix .os,$(libpthread-nonshared)))
 290         $(AR) $(ARFLAGS) $@ $^
 291
 292 ifeq ($(build-shared),yes)
 293
 294 # Set the `multidir' variable by grabbing the variable from the compiler.
 295 # We do it once and save the result in a generated makefile.
 296 -include $(objpfx)multidir.mk
 297 $(objpfx)multidir.mk: $(common-objpfx)config.make
 298         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 299         echo "multidir := $$dir" > $@T
 300         mv -f $@T $@
 301
 302 crti-objs := crti.o
 303 crtn-objs := crtn.o
 304 ifneq (,$(patsubst .,,$(multidir)))
 305 generated-dirs := $(firstword $(subst /, , $(multidir)))
 306 crti-objs += $(multidir)/crti.o
 307 crtn-objs += $(multidir)/crtn.o
 308 omit-deps += $(multidir)/crti $(multidir)/crtn
 309 $(objpfx)$(multidir):
 310         mkdir $@
 311 endif
 312 extra-objs += $(crti-objs) $(crtn-objs)
 313 omit-deps += crti crtn
 314
 315 CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time)
 316 endif
 317
 318 CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
 319 CFLAGS-ftrylockfile.c = -D_IO_MTSAFE_IO
 320 CFLAGS-funlockfile.c = -D_IO_MTSAFE_IO
 321
 322 link-libc-static := $(common-objpfx)libc.a $(gnulib) $(common-objpfx)libc.a
 323
 324 ifeq ($(build-static),yes)
 325 tests-static += tst-locale1 tst-locale2
 326 endif
 327 # These tests are linked with libc before libpthread
 328 tests-reverse += tst-cancel5
 329
 330 include ../Rules
 331
 332 ifeq (yes,$(build-shared))
 333 # Make sure these things are built in the `make lib' pass so they can be used
 334 # to run programs during the `make others' pass.
 335 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 336
 337 # What we install as libpthread.so for programs to link against is in fact a
 338 # link script.  It contains references for the various libraries we need.
 339 # The libpthread.so object is not complete since some functions are only
 340 # defined in libpthread_nonshared.a.
 341 # We need to use absolute paths since otherwise local copies (if they exist)
 342 # of the files are taken by the linker.
 343 install: $(inst_libdir)/libpthread.so
 344
 345 $(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \
 346                               $(objpfx)libpthread.so$(libpthread.so-version) \
 347                               $(inst_libdir)/$(patsubst %,$(libtype.oS),\
 348                                                         $(libprefix)pthread) \
 349                               $(+force)
 350         (echo '/* GNU ld script';\
 351          echo '   Use the shared library, but some functions are only in';\
 352          echo '   the static library, so try that secondarily.  */';\
 353          cat $<; \
 354          echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
 355               '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
 356               ')' \
 357         ) > $@.new
 358         mv -f $@.new $@
 359 $(inst_libdir)/libpthread_nonshared.a: $(objpfx)libpthread_nonshared.a
 360         $(do-install)
 361 endif
 362
 363
 364 # 'pthread_self' is a simple memory or register load.  Setting up the
 365 # stack frame is more work than the actual operation.  Disable the
 366 # frame creation entirely.  This will help applications which call the
 367 # function frequently to get a thread-specific handle.
 368 CFLAGS-pthread_self.os += -fomit-frame-pointer
 369
 370 CFLAGS-tst-unload.c += -DPREFIX=\"$(objpfx)\"
 371
 372 # Run the cancellation and cleanup tests also for the modern, exception-based
 373 # implementation.  For this we have to pass the -fexceptions parameter.
 374 CFLAGS-tst-cancelx2.c += -fexceptions
 375 CFLAGS-tst-cancelx3.c += -fexceptions
 376 CFLAGS-tst-cancelx4.c += -fexceptions
 377 CFLAGS-tst-cancelx5.c += -fexceptions
 378 CFLAGS-tst-cancelx6.c += -fexceptions
 379 CFLAGS-tst-cancelx7.c += -fexceptions
 380 CFLAGS-tst-cancelx8.c += -fexceptions
 381 CFLAGS-tst-cancelx9.c += -fexceptions
 382 CFLAGS-tst-cancelx10.c += -fexceptions
 383 CFLAGS-tst-cancelx11.c += -fexceptions
 384 CFLAGS-tst-cancelx12.c += -fexceptions
 385 CFLAGS-tst-cancelx13.c += -fexceptions
 386 CFLAGS-tst-cancelx14.c += -fexceptions
 387 CFLAGS-tst-cancelx15.c += -fexceptions
 388 CFLAGS-tst-cancelx16.c += -fexceptions
 389 CFLAGS-tst-cancelx17.c += -fexceptions
 390 CFLAGS-tst-cancelx18.c += -fexceptions
 391 CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
 392 CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
 393 CFLAGS-tst-cleanupx2.c += -fexceptions
 394 CFLAGS-tst-cleanupx3.c += -fexceptions
 395 CFLAGS-tst-cleanupx4.c += -fexceptions
 396 CFLAGS-tst-oncex3.c += -fexceptions
 397 CFLAGS-tst-oncex4.c += -fexceptions
 398 CFLAGS-tst-align.c += $(stack-align-test-flags)
 399
 400 tst-cancel7-ARGS = --command "$(built-program-cmd)"
 401 tst-umask1-ARGS = $(objpfx)tst-umask1.temp
 402
 403 $(objpfx)tst-atfork2: $(libdl) $(shared-thread-library)
 404 LDFLAGS-tst-atfork2 = -rdynamic
 405 tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
 406 $(objpfx)tst-atfork2mod.so: $(shared-thread-library)
 407
 408 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 409 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 410
 411 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 412 LDFLAGS-tst-tls3 = -rdynamic
 413 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 414 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 415
 416 $(objpfx)tst-tls4: $(libdl) $(shared-thread-library)
 417 $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so
 418
 419 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 420
 421 ifeq ($(build-shared),yes)
 422 tests: $(objpfx)tst-tls6.out
 423 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 424                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 425                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 426                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 427         $(SHELL) -e tst-tls6.sh $(common-objpfx) $(elf-objpfx) \
 428                     $(rtld-installed-name)
 429 endif
 430
 431 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 432
 433 ifeq (yes,$(build-shared))
 434 $(objpfx)tst-cond11: $(common-objpfx)rt/librt.so
 435 $(objpfx)tst-cancel17: $(common-objpfx)rt/librt.so
 436 $(objpfx)tst-cancelx17: $(common-objpfx)rt/librt.so
 437 $(objpfx)tst-cancel18: $(common-objpfx)rt/librt.so
 438 $(objpfx)tst-cancelx18: $(common-objpfx)rt/librt.so
 439 $(objpfx)tst-clock2: $(common-objpfx)rt/librt.so
 440 $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so
 441 $(objpfx)tst-_res1: $(objpfx)tst-_res1mod2.so $(shared-thread-library)
 442 else
 443 $(objpfx)tst-cond11: $(common-objpfx)rt/librt.a
 444 $(objpfx)tst-cancel17: $(common-objpfx)rt/librt.a
 445 $(objpfx)tst-cancelx17: $(common-objpfx)rt/librt.a
 446 $(objpfx)tst-cancel18: $(common-objpfx)rt/librt.a
 447 $(objpfx)tst-cancelx18: $(common-objpfx)rt/librt.a
 448 $(objpfx)tst-clock2: $(common-objpfx)rt/librt.a
 449 endif
 450
 451 extra-B-pthread.so = -B$(common-objpfx)nptl/
 452 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 453 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 454 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 455
 456 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 457 # This ensures they will load libc.so for needed symbols if loaded by
 458 # a statically-linked program that hasn't already loaded it.
 459 # Depend on ld.so too to get proper versions of ld.so symbols.
 460 $(objpfx)libpthread.so: $(common-objpfx)libc.so \
 461                         $(common-objpfx)libc_nonshared.a \
 462                         $(if $(filter yes,$(elf)), $(elfobjdir)/ld.so)
 463
 464 # Make sure we link with the thread library.
 465 ifeq ($(build-shared),yes)
 466 $(addprefix $(objpfx), \
 467   $(filter-out $(tests-static) $(tests-reverse), \
 468     $(tests) $(test-srcs))): $(objpfx)libpthread.so \
 469                              $(objpfx)libpthread_nonshared.a
 470 $(objpfx)tst-unload: $(common-objpfx)dlfcn/libdl.so
 471 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 472 # since otherwise libpthread.so comes before libc.so when linking.
 473 $(addprefix $(objpfx), $(tests-reverse)): \
 474   $(objpfx)../libc.so $(objpfx)libpthread.so \
 475   $(objpfx)libpthread_nonshared.a
 476 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 477 $(addprefix $(objpfx),$(tests-static)): $(objpfx)libpthread.a
 478
 479 $(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so
 480 else
 481 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 482 endif
 483
 484 ifeq ($(build-shared),yes)
 485 vpath pt-initfini.c $(full_config_sysdirs)
 486
 487 $(objpfx)pt-initfini.s: pt-initfini.c
 488         $(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
 489                 $(patsubst -f%,-fno-%,$(exceptions)) -o $@
 490
 491 $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 492         $(make-test-out) 2>&1 | cmp - tst-cleanup0.expect >& $@
 493
 494 # We only have one kind of startup code files.  Static binaries and
 495 # shared libraries are build using the PIC version.
 496 $(objpfx)crti.S: $(objpfx)pt-initfini.s
 497         sed -n -e '1,/@HEADER_ENDS/p' \
 498                -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
 499                -e '/@TRAILER_BEGINS/,$$p' $< > $@
 500 $(objpfx)crtn.S: $(objpfx)pt-initfini.s
 501         sed -n -e '1,/@HEADER_ENDS/p' \
 502                -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
 503                -e '/@TRAILER_BEGINS/,$$p' $< > $@
 504
 505 $(objpfx)defs.h: $(objpfx)pt-initfini.s
 506         sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
 507                 $(AWK) -f ../csu/defs.awk > $@
 508
 509 $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
 510         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
 511
 512 $(objpfx)crtn.o: $(objpfx)crtn.S $(objpfx)defs.h
 513         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
 514
 515 ifneq ($(multidir),.)
 516 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 517         ln -f $< $@
 518
 519 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 520         ln -f $< $@
 521 endif
 522
 523 generated += crti.S crtn.S defs.h pt-initfini.s  libpthread_nonshared.a \
 524              multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \
 525              tst-tls6.out
 526
 527 generated += $(objpfx)tst-atfork2.mtrace \
 528              $(addsuffix .so,$(strip $(modules-names)))
 529
 530 $(objpfx)version.d: $(objpfx)banner.h
 531 $(objpfx)version.os: $(objpfx)banner.h
 532 $(objpfx)banner.h: Banner
 533         sed 's/\(.*\)/"\1\\n"/' $< > $@
 534 generated += banner.h
 535 # Give libpthread.so an entry point and make it directly runnable itself.
 536 LDFLAGS-pthread.so += -e __nptl_main
 537 endif
 538
 539 ifeq (no,$(cross-compiling))
 540 ifeq (yes,$(build-shared))
 541 tests: $(objpfx)tst-cancel-wrappers.out
 542 $(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh
 543         $(SHELL) $< $(common-objpfx)libc_pic.a \
 544                     $(common-objpfx)libc.a \
 545                     $(objpfx)libpthread_pic.a \
 546                     $(objpfx)libpthread.a > $@
 547 endif
 548 endif
 549
 550 tst-exec4-ARGS = $(built-program-cmd)
 551
 552 $(objpfx)tst-execstack: $(libdl)
 553 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 554 LDFLAGS-tst-execstack = -Wl,-z,noexecstack