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-lowlevelmutex \
34 shared-only-routines
= forward
36 libpthread-routines
= init events version \
37 pthread_create pthread_exit pthread_detach \
38 pthread_join pthread_tryjoin pthread_timedjoin \
39 pthread_self pthread_equal pthread_yield \
40 pthread_getconcurrency pthread_setconcurrency \
41 pthread_getschedparam pthread_setschedparam \
42 pthread_attr_init pthread_attr_destroy \
43 pthread_attr_getdetachstate pthread_attr_setdetachstate \
44 pthread_attr_getguardsize pthread_attr_setguardsize \
45 pthread_attr_getschedparam pthread_attr_setschedparam \
46 pthread_attr_getschedpolicy pthread_attr_setschedpolicy \
47 pthread_attr_getinheritsched \
48 pthread_attr_setinheritsched \
49 pthread_attr_getscope pthread_attr_setscope \
50 pthread_attr_getstackaddr pthread_attr_setstackaddr \
51 pthread_attr_getstacksize pthread_attr_setstacksize \
52 pthread_attr_getstack pthread_attr_setstack \
54 pthread_mutex_init pthread_mutex_destroy \
55 pthread_mutex_lock pthread_mutex_trylock \
56 pthread_mutex_timedlock pthread_mutex_unlock \
57 pthread_mutexattr_init pthread_mutexattr_destroy \
58 pthread_mutexattr_getpshared \
59 pthread_mutexattr_setpshared \
60 pthread_mutexattr_gettype pthread_mutexattr_settype \
61 pthread_rwlock_init pthread_rwlock_destroy \
62 pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
63 pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
64 pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
65 pthread_rwlock_unlock \
66 pthread_rwlockattr_init pthread_rwlockattr_destroy \
67 pthread_rwlockattr_getpshared \
68 pthread_rwlockattr_setpshared \
69 pthread_rwlockattr_getkind_np \
70 pthread_rwlockattr_setkind_np \
71 pthread_cond_init pthread_cond_destroy \
72 pthread_cond_wait pthread_cond_timedwait \
73 pthread_cond_signal pthread_cond_broadcast \
74 old_pthread_cond_init old_pthread_cond_destroy \
75 old_pthread_cond_wait old_pthread_cond_timedwait \
76 old_pthread_cond_signal old_pthread_cond_broadcast \
77 pthread_condattr_init pthread_condattr_destroy \
78 pthread_condattr_getpshared pthread_condattr_setpshared \
79 pthread_condattr_getclock pthread_condattr_setclock \
80 pthread_spin_init pthread_spin_destroy \
81 pthread_spin_lock pthread_spin_trylock \
83 pthread_barrier_init pthread_barrier_destroy \
84 pthread_barrier_wait \
85 pthread_barrierattr_init pthread_barrierattr_destroy \
86 pthread_barrierattr_getpshared \
87 pthread_barrierattr_setpshared \
88 pthread_key_create pthread_key_delete \
89 pthread_getspecific pthread_setspecific \
90 pthread_sigmask pthread_kill \
91 pthread_cancel pthread_testcancel \
92 pthread_setcancelstate pthread_setcanceltype \
94 old_pthread_atfork pthread_atfork \
95 pthread_getcpuclockid \
96 pthread_clock_gettime pthread_clock_settime \
97 sem_init sem_destroy \
98 sem_open sem_close sem_unlink \
100 sem_wait sem_trywait sem_timedwait sem_post \
101 cleanup cleanup_defer cleanup_compat \
102 cleanup_defer_compat unwind \
105 lowlevellock lowlevelmutex \
107 ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \
108 ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \
109 ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek ptw-llseek \
110 ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \
111 ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \
112 ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \
115 flockfile ftrylockfile funlockfile \
117 herrno res pt-allocrtsig \
118 pthread_kill_other_threads
120 libpthread-shared-only-routines
= version pt-allocrtsig
121 libpthread-static-only-routines
= pthread_atfork
123 libpthread-nonshared
= pthread_atfork
125 CFLAGS-pthread_atfork.c
= -DNOT_IN_libc
126 CFLAGS-init.c
= -fexceptions
-fasynchronous-unwind-tables
127 CFLAGS-unwind.c
= -fexceptions
128 CFLAGS-cancellation.c
= -fasynchronous-unwind-tables
129 CFLAGS-libc-cancellation.c
= -fasynchronous-unwind-tables
131 # Don't generate deps for calls with no sources. See sysdeps/unix/Makefile.
132 omit-deps
= $(unix-syscalls
:%=ptw-
%)
135 tests
= tst-attr1 tst-attr2 \
136 tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
138 tst-spin1 tst-spin2 tst-spin3 \
139 tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
140 tst-cond8 tst-cond9 tst-cond10 tst-cond11 \
141 tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
142 tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 tst-rwlock10 \
144 tst-once1 tst-once2 tst-once3 tst-once4 \
145 tst-key1 tst-key2 tst-key3 tst-key4 \
146 tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
147 tst-barrier1 tst-barrier2 tst-barrier3 \
149 tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
150 tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
151 tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
154 tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 \
156 tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
158 tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
159 tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
161 tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 \
162 tst-flock1 tst-flock2 \
163 tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
164 tst-exec1 tst-exec2 tst-exec3 \
166 tst-stdio1 tst-stdio2 \
171 tst-locale1 tst-locale2 \
179 gen-as-const-headers
= pthread-errnos.sym
181 LDFLAGS-pthread.so
= -Wl
,--enable-new-dtags
,-z
,nodelete
,-z
,initfirst
184 include ..
/Makeconfig
186 ifeq ($(build-shared
),yes
)
187 tests
+= tst-atfork2 tst-tls3
190 modules-names
= tst-atfork2mod tst-tls3mod
191 extra-objs
+= $(addsuffix .os
,$(strip $(modules-names
)))
192 test-extras
+= $(modules-names
)
193 test-modules
= $(addprefix $(objpfx
),$(addsuffix .so
,$(modules-names
)))
195 $(test-modules
): $(objpfx
)%.so
: $(objpfx
)%.os
198 ifeq ($(build-shared
),yes
)
199 others
: $(objpfx
)libpthread_nonshared.a
202 $(objpfx
)libpthread_nonshared.a
: $(addprefix $(objpfx
),$(addsuffix .os
,$(libpthread-nonshared
)))
203 $(AR
) $(ARFLAGS
) $@
$^
205 ifeq ($(build-shared
),yes
)
209 CFLAGS-pt-initfini.s
= -g0
-fPIC
-fno-inline-functions
212 CFLAGS-flockfile.c
= -D_IO_MTSAFE_IO
213 CFLAGS-ftrylockfile.c
= -D_IO_MTSAFE_IO
214 CFLAGS-funlockfile.c
= -D_IO_MTSAFE_IO
216 # Ugly, ugly. We have to link with libgcc_eh but how?
217 link-libc-static
:= $(common-objpfx
)libc.a
$(gnulib
) -lgcc_eh
$(common-objpfx
)libc.a
219 ifeq ($(build-static
),yes
)
220 tests-static
+= tst-locale1 tst-locale2
222 # These tests are linked with libc before libpthread
223 tests-reverse
+= tst-cancel5
227 ifeq (yes
,$(build-shared
))
228 # Make sure these things are built in the `make lib' pass so they can be used
229 # to run programs during the `make others' pass.
230 lib-noranlib
: $(addprefix $(objpfx
),$(extra-objs
))
232 # What we install as libpthread.so for programs to link against is in fact a
233 # link script. It contains references for the various libraries we need.
234 # The libpthread.so object is not complete since some functions are only
235 # defined in libpthread_nonshared.a.
236 # We need to use absolute paths since otherwise local copies (if they exist)
237 # of the files are taken by the linker.
238 install: $(inst_libdir
)/libpthread.so
240 $(inst_libdir
)/libpthread.so
: $(common-objpfx
)format.lds \
241 $(objpfx
)libpthread.so
$(libpthread.so-version
) \
242 $(inst_libdir
)/$(patsubst %,$(libtype.oS
),\
243 $(libprefix
)pthread
) \
245 (echo
'/* GNU ld script';\
246 echo
' Use the shared library, but some functions are only in';\
247 echo
' the static library, so try that secondarily. */';\
249 echo
'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
250 '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
254 $(inst_libdir
)/libpthread_nonshared.a
: $(objpfx
)libpthread_nonshared.a
259 # 'pthread_self' is a simple memory or register load. Setting up the
260 # stack frame is more work than the actual operation. Disable the
261 # frame creation entirely. This will help applications which call the
262 # function frequently to get a thread-specific handle.
263 CFLAGS-pthread_self.os
+= -fomit-frame-pointer
265 CFLAGS-tst-unload.c
+= -DPREFIX
=\"$(objpfx
)\"
267 tst-cancel7-ARGS
= --command
"$(built-program-cmd)"
268 tst-umask1-ARGS
= $(objpfx
)tst-umask1.temp
270 $(objpfx
)tst-atfork2
: $(libdl
) $(shared-thread-library
)
271 LDFLAGS-tst-atfork2
= -rdynamic
272 tst-atfork2-ENV
= MALLOC_TRACE
=$(objpfx
)tst-atfork2.mtrace
273 $(objpfx
)tst-atfork2mod.so
: $(shared-thread-library
)
275 $(objpfx
)tst-tls3
: $(libdl
) $(shared-thread-library
)
276 LDFLAGS-tst-tls3
= -rdynamic
277 $(objpfx
)tst-tls3.out
: $(objpfx
)tst-tls3mod.so
278 $(objpfx
)tst-tls3mod.so
: $(shared-thread-library
)
280 $(objpfx
)tst-dlsym1
: $(libdl
) $(shared-thread-library
)
282 ifeq (yes
,$(build-shared
))
283 $(objpfx
)tst-cond11
: $(common-objpfx
)rt
/librt.so
285 $(objpfx
)tst-cond11
: $(common-objpfx
)rt
/librt.a
288 extra-B-pthread.so
= -B
$(common-objpfx
)nptl
/
289 $(objpfx
)libpthread.so
: $(objpfx
)crti.o
290 $(objpfx
)libpthread.so
: +preinit
+= $(objpfx
)crti.o
292 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
293 # This ensures they will load libc.so for needed symbols if loaded by
294 # a statically-linked program that hasn't already loaded it.
295 # Depend on ld.so too to get proper versions of ld.so symbols.
296 $(objpfx
)libpthread.so
: $(common-objpfx
)libc.so \
297 $(common-objpfx
)libc_nonshared.a \
298 $(if
$(filter yes
,$(elf
)), $(elfobjdir
)/ld.so
)
300 # Make sure we link with the thread library.
301 ifeq ($(build-shared
),yes
)
302 $(addprefix $(objpfx
), \
303 $(filter-out $(tests-static
) $(tests-reverse
), \
304 $(tests
) $(test-srcs
))): $(objpfx
)libpthread.so \
305 $(objpfx
)libpthread_nonshared.a
306 $(objpfx
)tst-unload
: $(common-objpfx
)dlfcn
/libdl.so
307 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
308 # since otherwise libpthread.so comes before libc.so when linking.
309 $(addprefix $(objpfx
), $(tests-reverse
)): \
310 $(objpfx
)..
/libc.so
$(objpfx
)libpthread.so \
311 $(objpfx
)libpthread_nonshared.a
312 $(addprefix $(objpfx
),$(tests-static
)): $(objpfx
)libpthread.a
314 $(objpfx
)tst-atfork2.out
: $(objpfx
)tst-atfork2mod.so
316 $(addprefix $(objpfx
),$(tests
) $(test-srcs
)): $(objpfx
)libpthread.a
319 ifeq ($(build-shared
),yes
)
320 vpath pt-initfini.c
$(full_config_sysdirs
)
322 $(objpfx
)pt-initfini.s
: pt-initfini.c
323 $(compile.c
) -S
$(CFLAGS-pt-initfini.s
) -finhibit-size-directive \
324 $(patsubst -f
%,-fno-
%,$(exceptions
)) -o
$@
326 $(objpfx
)tst-cleanup0.out
: /dev
/null
$(objpfx
)tst-cleanup0
327 $(make-test-out
) 2>&1 | cmp
- tst-cleanup0.expect
>& $@
329 # We only have one kind of startup code files. Static binaries and
330 # shared libraries are build using the PIC version.
331 $(objpfx
)crti.S
: $(objpfx
)pt-initfini.s
332 sed
-n
-e
'1,/@HEADER_ENDS/p' \
333 -e
'/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
334 -e
'/@TRAILER_BEGINS/,$$p' $< > $@
336 $(objpfx
)defs.h
: $(objpfx
)pt-initfini.s
337 sed
-n
-e
'/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
338 $(AWK
) -f ..
/csu
/defs.awk
> $@
340 $(objpfx
)crti.o
: $(objpfx
)crti.S
$(objpfx
)defs.h
341 $(compile.S
) -g0
$(ASFLAGS-.os
) -o
$@
343 # Set the `multidir' variable by grabbing the variable from the compiler.
344 # We do it once and save the result in a generated makefile.
345 -include $(objpfx
)multidir.mk
346 $(objpfx
)multidir.mk
: $(common-objpfx
)config.make
347 dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
348 echo
"multidir := $$dir" > $@T
351 generated
+= crti.S defs.h pt-initfini.s multidir.mk
355 ifneq (,$(filter-out .
,$(multidir
)))
356 generated-dirs
:= $(firstword $(subst /, , $(multidir
)))
357 extra-objs
+= $(multidir
)/crti.o
358 omit-deps
+= $(multidir
)/crti
359 $(objpfx
)$(multidir
)/crti.o
: $(objpfx
)crti.o
$(objpfx
)$(multidir
)/
363 generated
+= $(objpfx
)tst-atfork2.mtrace \
364 $(addsuffix .so
,$(strip $(modules-names
)))
366 $(objpfx
)version.d
: $(objpfx
)banner.h
367 $(objpfx
)version.os
: $(objpfx
)banner.h
368 $(objpfx
)banner.h
: Banner
369 sed
's/\(.*\)/"\1\\n"/' $< > $@
370 generated
+= banner.h
371 # Give libpthread.so an entry point and make it directly runnable itself.
372 LDFLAGS-pthread.so
+= -e __nptl_main
375 ifeq (no
,$(cross-compiling
))
376 ifeq (yes
,$(build-shared
))
377 tests
: $(objpfx
)tst-cancel-wrappers.out
378 $(objpfx
)tst-cancel-wrappers.out
: tst-cancel-wrappers.sh
379 $(SHELL
) $< $(common-objpfx
)libc_pic.a \
380 $(common-objpfx
)libc.a \
381 $(objpfx
)libpthread_pic.a \
382 $(objpfx
)libpthread.a
> $@