1 # Copyright (C) 2002, 2003 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
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.
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.
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
20 # Sub-makefile for NPTL portion of the library.
24 nptl-version
:= $(shell sed
-n
's/^[^0-9]* \([0-9.]*\).*$$/\1/p' Banner
)
26 headers
:= pthread.h semaphore.h bits
/semaphore.h
28 extra-libs
:= libpthread
29 extra-libs-others
:= $(extra-libs
)
30 install-lib-ldscripts
:= libpthread.so
32 routines
= alloca_cutoff forward libc-lowlevellock libc-cancellation
33 shared-only-routines
= forward
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 \
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 \
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 \
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 \
99 sem_wait sem_trywait sem_timedwait sem_post \
100 cleanup cleanup_defer cleanup_compat \
101 cleanup_defer_compat unwind \
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 \
114 flockfile ftrylockfile funlockfile \
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
122 libpthread-shared-only-routines
= version pt-allocrtsig unwind-forcedunwind
123 libpthread-static-only-routines
= pthread_atfork
125 libpthread-nonshared
= pthread_atfork
127 CFLAGS-pthread_atfork.c
= -DNOT_IN_libc
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.
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
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
144 # These are internal functions which similar functionality as setcancelstate
146 CFLAGS-cancellation.c
= -fasynchronous-unwind-tables
147 CFLAGS-libc-cancellation.c
= -fasynchronous-unwind-tables
149 # Calling pthread_exit() must cause the registered cancel handlers to
150 # be executed. Therefore exceptions have to be thrown through this
152 CFLAGS-pthread_exit.c
= -fexceptions
154 # Among others, __pthread_unwind is forwarded. This function must handle
156 CFLAGS-forward.c
= -fexceptions
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
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
185 CFLAGS-pt-system.c
= -fexceptions
187 # Don't generate deps for calls with no sources. See sysdeps/unix/Makefile.
188 omit-deps
= $(unix-syscalls
:%=ptw-
%)
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 \
204 tst-barrier1 tst-barrier2 tst-barrier3 \
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 \
211 tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 \
213 tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
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 \
223 tst-exec1 tst-exec2 tst-exec3 tst-exec4 \
225 tst-stdio1 tst-stdio2 \
226 tst-stack1 tst-stack2 \
230 tst-locale1 tst-locale2 \
233 tst-clock1 tst-clock2 \
237 distribute
= eintr.c tst-cleanup4aux.c
239 gen-as-const-headers
= pthread-errnos.sym
241 LDFLAGS-pthread.so
= -Wl
,--enable-new-dtags
,-z
,nodelete
,-z
,initfirst
244 include ..
/Makeconfig
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
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
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
)))
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
279 $(test-modules
): $(objpfx
)%.so
: $(objpfx
)%.os
$(common-objpfx
)shlib.lds
282 ifeq ($(build-shared
),yes
)
283 # Build all the modules even when not actually running test programs.
284 tests
: $(test-modules
)
286 others
: $(objpfx
)libpthread_nonshared.a
289 $(objpfx
)libpthread_nonshared.a
: $(addprefix $(objpfx
),$(addsuffix .os
,$(libpthread-nonshared
)))
290 $(AR
) $(ARFLAGS
) $@
$^
292 ifeq ($(build-shared
),yes
)
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" > $@T
304 ifneq (,$(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
):
312 extra-objs
+= $(crti-objs
) $(crtn-objs
)
313 omit-deps
+= crti crtn
315 CFLAGS-pt-initfini.s
= -g0
-fPIC
-fno-inline-functions
$(fno-unit-at-a-time
)
318 CFLAGS-flockfile.c
= -D_IO_MTSAFE_IO
319 CFLAGS-ftrylockfile.c
= -D_IO_MTSAFE_IO
320 CFLAGS-funlockfile.c
= -D_IO_MTSAFE_IO
322 # Ugly, ugly. We have to link with libgcc_eh but how?
323 link-libc-static
:= $(common-objpfx
)libc.a
$(gnulib
) -lgcc_eh
$(common-objpfx
)libc.a
325 ifeq ($(build-static
),yes
)
326 tests-static
+= tst-locale1 tst-locale2
328 # These tests are linked with libc before libpthread
329 tests-reverse
+= tst-cancel5
333 ifeq (yes
,$(build-shared
))
334 # Make sure these things are built in the `make lib' pass so they can be used
335 # to run programs during the `make others' pass.
336 lib-noranlib
: $(addprefix $(objpfx
),$(extra-objs
))
338 # What we install as libpthread.so for programs to link against is in fact a
339 # link script. It contains references for the various libraries we need.
340 # The libpthread.so object is not complete since some functions are only
341 # defined in libpthread_nonshared.a.
342 # We need to use absolute paths since otherwise local copies (if they exist)
343 # of the files are taken by the linker.
344 install: $(inst_libdir
)/libpthread.so
346 $(inst_libdir
)/libpthread.so
: $(common-objpfx
)format.lds \
347 $(objpfx
)libpthread.so
$(libpthread.so-version
) \
348 $(inst_libdir
)/$(patsubst %,$(libtype.oS
),\
349 $(libprefix
)pthread
) \
351 (echo
'/* GNU ld script';\
352 echo
' Use the shared library, but some functions are only in';\
353 echo
' the static library, so try that secondarily. */';\
355 echo
'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
356 '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
360 $(inst_libdir
)/libpthread_nonshared.a
: $(objpfx
)libpthread_nonshared.a
365 # 'pthread_self' is a simple memory or register load. Setting up the
366 # stack frame is more work than the actual operation. Disable the
367 # frame creation entirely. This will help applications which call the
368 # function frequently to get a thread-specific handle.
369 CFLAGS-pthread_self.os
+= -fomit-frame-pointer
371 CFLAGS-tst-unload.c
+= -DPREFIX
=\"$(objpfx
)\"
373 # Run the cancellation and cleanup tests also for the modern, exception-based
374 # implementation. For this we have to pass the -fexceptions parameter.
375 CFLAGS-tst-cancelx2.c
+= -fexceptions
376 CFLAGS-tst-cancelx3.c
+= -fexceptions
377 CFLAGS-tst-cancelx4.c
+= -fexceptions
378 CFLAGS-tst-cancelx5.c
+= -fexceptions
379 CFLAGS-tst-cancelx6.c
+= -fexceptions
380 CFLAGS-tst-cancelx7.c
+= -fexceptions
381 CFLAGS-tst-cancelx8.c
+= -fexceptions
382 CFLAGS-tst-cancelx9.c
+= -fexceptions
383 CFLAGS-tst-cancelx10.c
+= -fexceptions
384 CFLAGS-tst-cancelx11.c
+= -fexceptions
385 CFLAGS-tst-cancelx12.c
+= -fexceptions
386 CFLAGS-tst-cancelx13.c
+= -fexceptions
387 CFLAGS-tst-cancelx14.c
+= -fexceptions
388 CFLAGS-tst-cancelx15.c
+= -fexceptions
389 CFLAGS-tst-cancelx16.c
+= -fexceptions
390 CFLAGS-tst-cancelx17.c
+= -fexceptions
391 CFLAGS-tst-cancelx18.c
+= -fexceptions
392 CFLAGS-tst-cleanupx0.c
+= -fexceptions
-fasynchronous-unwind-tables
393 CFLAGS-tst-cleanupx1.c
+= -fexceptions
-fasynchronous-unwind-tables
394 CFLAGS-tst-cleanupx2.c
+= -fexceptions
395 CFLAGS-tst-cleanupx3.c
+= -fexceptions
396 CFLAGS-tst-cleanupx4.c
+= -fexceptions
397 CFLAGS-tst-oncex3.c
+= -fexceptions
398 CFLAGS-tst-oncex4.c
+= -fexceptions
399 CFLAGS-tst-align.c
+= $(stack-align-test-flags
)
401 tst-cancel7-ARGS
= --command
"$(built-program-cmd)"
402 tst-umask1-ARGS
= $(objpfx
)tst-umask1.temp
404 $(objpfx
)tst-atfork2
: $(libdl
) $(shared-thread-library
)
405 LDFLAGS-tst-atfork2
= -rdynamic
406 tst-atfork2-ENV
= MALLOC_TRACE
=$(objpfx
)tst-atfork2.mtrace
407 $(objpfx
)tst-atfork2mod.so
: $(shared-thread-library
)
409 $(objpfx
)tst-cleanup4
: $(objpfx
)tst-cleanup4aux.o
$(shared-thread-library
)
410 $(objpfx
)tst-cleanupx4
: $(objpfx
)tst-cleanup4aux.o
$(shared-thread-library
)
412 $(objpfx
)tst-tls3
: $(libdl
) $(shared-thread-library
)
413 LDFLAGS-tst-tls3
= -rdynamic
414 $(objpfx
)tst-tls3.out
: $(objpfx
)tst-tls3mod.so
415 $(objpfx
)tst-tls3mod.so
: $(shared-thread-library
)
417 $(objpfx
)tst-tls4
: $(libdl
) $(shared-thread-library
)
418 $(objpfx
)tst-tls4.out
: $(objpfx
)tst-tls4moda.so
$(objpfx
)tst-tls4modb.so
420 $(objpfx
)tst-tls5
: $(objpfx
)tst-tls5mod.so
$(shared-thread-library
)
422 ifeq ($(build-shared
),yes
)
423 tests
: $(objpfx
)tst-tls6.out
424 $(objpfx
)tst-tls6.out
: tst-tls6.sh
$(objpfx
)tst-tls5 \
425 $(objpfx
)tst-tls5moda.so
$(objpfx
)tst-tls5modb.so \
426 $(objpfx
)tst-tls5modc.so
$(objpfx
)tst-tls5modd.so \
427 $(objpfx
)tst-tls5mode.so
$(objpfx
)tst-tls5modf.so
428 $(SHELL
) -e tst-tls6.sh
$(common-objpfx
) $(elf-objpfx
) \
429 $(rtld-installed-name
)
432 $(objpfx
)tst-dlsym1
: $(libdl
) $(shared-thread-library
)
434 ifeq (yes
,$(build-shared
))
435 $(objpfx
)tst-cond11
: $(common-objpfx
)rt
/librt.so
436 $(objpfx
)tst-cancel17
: $(common-objpfx
)rt
/librt.so
437 $(objpfx
)tst-cancelx17
: $(common-objpfx
)rt
/librt.so
438 $(objpfx
)tst-cancel18
: $(common-objpfx
)rt
/librt.so
439 $(objpfx
)tst-cancelx18
: $(common-objpfx
)rt
/librt.so
440 $(objpfx
)tst-clock2
: $(common-objpfx
)rt
/librt.so
441 $(objpfx
)tst-_res1mod2.so
: $(objpfx
)tst-_res1mod1.so
442 $(objpfx
)tst-_res1
: $(objpfx
)tst-_res1mod2.so
$(shared-thread-library
)
444 $(objpfx
)tst-cond11
: $(common-objpfx
)rt
/librt.a
445 $(objpfx
)tst-cancel17
: $(common-objpfx
)rt
/librt.a
446 $(objpfx
)tst-cancelx17
: $(common-objpfx
)rt
/librt.a
447 $(objpfx
)tst-cancel18
: $(common-objpfx
)rt
/librt.a
448 $(objpfx
)tst-cancelx18
: $(common-objpfx
)rt
/librt.a
449 $(objpfx
)tst-clock2
: $(common-objpfx
)rt
/librt.a
452 extra-B-pthread.so
= -B
$(common-objpfx
)nptl
/
453 $(objpfx
)libpthread.so
: $(addprefix $(objpfx
),$(crti-objs
) $(crtn-objs
))
454 $(objpfx
)libpthread.so
: +preinit
+= $(addprefix $(objpfx
),$(crti-objs
))
455 $(objpfx
)libpthread.so
: +postinit
+= $(addprefix $(objpfx
),$(crtn-objs
))
457 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
458 # This ensures they will load libc.so for needed symbols if loaded by
459 # a statically-linked program that hasn't already loaded it.
460 # Depend on ld.so too to get proper versions of ld.so symbols.
461 $(objpfx
)libpthread.so
: $(common-objpfx
)libc.so \
462 $(common-objpfx
)libc_nonshared.a \
463 $(if
$(filter yes
,$(elf
)), $(elfobjdir
)/ld.so
)
465 # Make sure we link with the thread library.
466 ifeq ($(build-shared
),yes
)
467 $(addprefix $(objpfx
), \
468 $(filter-out $(tests-static
) $(tests-reverse
), \
469 $(tests
) $(test-srcs
))): $(objpfx
)libpthread.so \
470 $(objpfx
)libpthread_nonshared.a
471 $(objpfx
)tst-unload
: $(common-objpfx
)dlfcn
/libdl.so
472 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
473 # since otherwise libpthread.so comes before libc.so when linking.
474 $(addprefix $(objpfx
), $(tests-reverse
)): \
475 $(objpfx
)..
/libc.so
$(objpfx
)libpthread.so \
476 $(objpfx
)libpthread_nonshared.a
477 $(objpfx
)..
/libc.so
: $(common-objpfx
)libc.so
;
478 $(addprefix $(objpfx
),$(tests-static
)): $(objpfx
)libpthread.a
480 $(objpfx
)tst-atfork2.out
: $(objpfx
)tst-atfork2mod.so
482 $(addprefix $(objpfx
),$(tests
) $(test-srcs
)): $(objpfx
)libpthread.a
485 ifeq ($(build-shared
),yes
)
486 vpath pt-initfini.c
$(full_config_sysdirs
)
488 $(objpfx
)pt-initfini.s
: pt-initfini.c
489 $(compile.c
) -S
$(CFLAGS-pt-initfini.s
) -finhibit-size-directive \
490 $(patsubst -f
%,-fno-
%,$(exceptions
)) -o
$@
492 $(objpfx
)tst-cleanup0.out
: /dev
/null
$(objpfx
)tst-cleanup0
493 $(make-test-out
) 2>&1 | cmp
- tst-cleanup0.expect
>& $@
495 # We only have one kind of startup code files. Static binaries and
496 # shared libraries are build using the PIC version.
497 $(objpfx
)crti.S
: $(objpfx
)pt-initfini.s
498 sed
-n
-e
'1,/@HEADER_ENDS/p' \
499 -e
'/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
500 -e
'/@TRAILER_BEGINS/,$$p' $< > $@
501 $(objpfx
)crtn.S
: $(objpfx
)pt-initfini.s
502 sed
-n
-e
'1,/@HEADER_ENDS/p' \
503 -e
'/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
504 -e
'/@TRAILER_BEGINS/,$$p' $< > $@
506 $(objpfx
)defs.h
: $(objpfx
)pt-initfini.s
507 sed
-n
-e
'/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
508 $(AWK
) -f ..
/csu
/defs.awk
> $@
510 $(objpfx
)crti.o
: $(objpfx
)crti.S
$(objpfx
)defs.h
511 $(compile.S
) -g0
$(ASFLAGS-.os
) -o
$@
513 $(objpfx
)crtn.o
: $(objpfx
)crtn.S
$(objpfx
)defs.h
514 $(compile.S
) -g0
$(ASFLAGS-.os
) -o
$@
516 ifneq ($(multidir
),.
)
517 $(objpfx
)$(multidir
)/crti.o
: $(objpfx
)crti.o
$(objpfx
)$(multidir
)/
520 $(objpfx
)$(multidir
)/crtn.o
: $(objpfx
)crtn.o
$(objpfx
)$(multidir
)/
524 generated
+= crti.S crtn.S defs.h pt-initfini.s libpthread_nonshared.a \
525 multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \
528 generated
+= $(objpfx
)tst-atfork2.mtrace \
529 $(addsuffix .so
,$(strip $(modules-names
)))
531 $(objpfx
)version.d
: $(objpfx
)banner.h
532 $(objpfx
)version.os
: $(objpfx
)banner.h
533 $(objpfx
)banner.h
: Banner
534 sed
's/\(.*\)/"\1\\n"/' $< > $@
535 generated
+= banner.h
536 # Give libpthread.so an entry point and make it directly runnable itself.
537 LDFLAGS-pthread.so
+= -e __nptl_main
540 ifeq (no
,$(cross-compiling
))
541 ifeq (yes
,$(build-shared
))
542 tests
: $(objpfx
)tst-cancel-wrappers.out
543 $(objpfx
)tst-cancel-wrappers.out
: tst-cancel-wrappers.sh
544 $(SHELL
) $< $(common-objpfx
)libc_pic.a \
545 $(common-objpfx
)libc.a \
546 $(objpfx
)libpthread_pic.a \
547 $(objpfx
)libpthread.a
> $@
551 tst-exec4-ARGS
= $(built-program-cmd
)
553 $(objpfx
)tst-execstack
: $(libdl
)
554 $(objpfx
)tst-execstack.out
: $(objpfx
)tst-execstack-mod.so
555 LDFLAGS-tst-execstack
= -Wl
,-z
,noexecstack