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
:= $(shell sed
-n
's/^.*$(subdir) \([0-9.]*\).*$$/\1/p' Banner
)
26 headers
:= pthread.h semaphore.h bits
/semaphore.h
28 extra-libs
:= libpthread
29 extra-libs-others
:= $(extra-libs
)
31 routines
= alloca_cutoff forward libc-lowlevellock libc-lowlevelmutex \
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_tryrdlock pthread_rwlock_trywrlock \
62 pthread_rwlockattr_init pthread_rwlockattr_destroy \
63 pthread_rwlockattr_getpshared \
64 pthread_rwlockattr_setpshared \
65 pthread_rwlockattr_getkind_np \
66 pthread_rwlockattr_setkind_np \
67 pthread_cond_init pthread_cond_destroy \
68 old_pthread_cond_init old_pthread_cond_destroy \
69 old_pthread_cond_wait old_pthread_cond_timedwait \
70 old_pthread_cond_signal old_pthread_cond_broadcast \
71 pthread_condattr_init pthread_condattr_destroy \
72 pthread_condattr_getpshared pthread_condattr_setpshared \
73 pthread_spin_init pthread_spin_destroy \
74 pthread_spin_lock pthread_spin_trylock \
76 pthread_barrier_init pthread_barrier_destroy \
77 pthread_barrier_wait \
78 pthread_barrierattr_init pthread_barrierattr_destroy \
79 pthread_barrierattr_getpshared \
80 pthread_barrierattr_setpshared \
81 pthread_key_create pthread_key_delete \
82 pthread_getspecific pthread_setspecific \
83 pthread_sigmask pthread_kill \
84 pthread_cancel pthread_testcancel \
85 pthread_setcancelstate pthread_setcanceltype \
88 pthread_getcpuclockid \
89 pthread_clock_gettime pthread_clock_settime \
90 sem_init sem_destroy \
91 sem_open sem_close sem_unlink \
93 cleanup cleanup_defer \
96 lowlevellock lowlevelmutex lowlevelcond lowlevelrwlock \
99 ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \
100 ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \
101 ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek ptw-llseek \
102 ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \
103 ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \
104 ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \
107 flockfile ftrylockfile funlockfile \
109 herrno res pt-allocrtsig \
110 pthread_kill_other_threads
112 libpthread-shared-only-routines
= version pt-allocrtsig
114 libpthread-nonshared
= pthread_atfork
116 CFLAGS-pthread_atfork.c
= -DNOT_IN_libc
118 # Don't generate deps for calls with no sources. See sysdeps/unix/Makefile.
119 omit-deps
= $(unix-syscalls
:%=ptw-
%)
122 tests
= tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
124 tst-spin1 tst-spin2 tst-spin3 \
125 tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
126 tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
127 tst-rwlock6 tst-rwlock7 \
128 tst-once1 tst-once2 \
129 tst-key1 tst-key2 tst-key3 \
130 tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
131 tst-barrier1 tst-barrier2 tst-barrier3 \
132 tst-basic1 tst-basic2 \
133 tst-join1 tst-join2 tst-join3 \
135 tst-fork1 tst-fork2 tst-fork3 \
137 tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
138 tst-cancel6 tst-cancel7 \
139 tst-cleanup1 tst-cleanup2 \
140 tst-flock1 tst-flock2 \
141 tst-signal1 tst-signal2 tst-signal3 \
142 tst-exec1 tst-exec2 tst-exec3 \
144 tst-stdio1 tst-stdio2 \
148 tst-locale1 tst-locale2
150 LDFLAGS-pthread.so
= -Wl
,--enable-new-dtags
,-z
,nodelete
,-z
,initfirst
153 include ..
/Makeconfig
155 ifeq ($(build-shared
),yes
)
156 others
: $(objpfx
)libpthread_nonshared.a
159 $(objpfx
)libpthread_nonshared.a
: $(addprefix $(objpfx
),$(addsuffix .os
,$(libpthread-nonshared
)))
160 $(AR
) $(ARFLAGS
) $@
$^
162 ifeq ($(build-shared
),yes
)
166 CFLAGS-pt-initfini.s
= -g0
-fPIC
-fno-inline-functions
169 CFLAGS-flockfile.c
= -D_IO_MTSAFE_IO
170 CFLAGS-ftrylockfile.c
= -D_IO_MTSAFE_IO
171 CFLAGS-funlockfile.c
= -D_IO_MTSAFE_IO
173 ifeq ($(build-static
),yes
)
174 tests-static
+= tst-locale1 tst-locale2
176 # These tests are linked with libc before libpthread
177 tests-reverse
+= tst-cancel5
181 # What we install as libpthread.so for programs to link against is in fact a
182 # link script. It contains references for the various libraries we need.
183 # The libpthread.so object is not complete since some functions are only
184 # defined in libpthread_nonshared.a.
185 # We need to use absolute paths since otherwise local copies (if they exist)
186 # of the files are taken by the linker.
187 install: $(inst_libdir
)/libpthread.so
188 $(inst_libdir
)/libpthread.so
: $(common-objpfx
)format.lds \
189 $(objpfx
)libpthread.so
$(libpthread.so-version
) \
190 $(inst_libdir
)/$(patsubst %,$(libtype.oS
),\
191 $(libprefix
)pthread
) \
193 (echo
'/* GNU ld script';\
194 echo
' Use the shared library, but some functions are only in';\
195 echo
' the static library, so try that secondarily. */';\
197 echo
'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
198 '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
202 $(inst_libdir
)/libpthread_nonshared.a
: $(objpfx
)libpthread_nonshared.a
205 # 'pthread_self' is a simple memory or register load. Setting up the
206 # stack frame is more work than the actual operation. Disable the
207 # frame creation entirely. This will help applications which call the
208 # function frequently to get a thread-specific handle.
209 CFLAGS-pthread_self.os
+= -fomit-frame-pointer
211 CFLAGS-tst-unload.c
+= -DPREFIX
=\"$(objpfx
)\"
213 tst-cancel7-ARGS
= --command
"$(built-program-cmd)"
215 extra-B-pthread.so
= -B
$(common-objpfx
)nptl
/
216 $(objpfx
)libpthread.so
: $(objpfx
)crti.o
217 $(objpfx
)libpthread.so
: +preinit
+= $(objpfx
)crti.o
219 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
220 # This ensures they will load libc.so for needed symbols if loaded by
221 # a statically-linked program that hasn't already loaded it.
222 # Depend on ld.so too to get proper versions of ld.so symbols.
223 $(objpfx
)libpthread.so
: $(common-objpfx
)libc.so \
224 $(common-objpfx
)libc_nonshared.a \
225 $(if
$(filter yes
,$(elf
)), $(elfobjdir
)/ld.so
)
227 # Make sure we link with the thread library.
228 ifeq ($(build-shared
),yes
)
229 $(addprefix $(objpfx
), \
230 $(filter-out $(tests-static
) $(tests-reverse
), \
231 $(tests
) $(test-srcs
))): $(objpfx
)libpthread.so \
232 $(objpfx
)libpthread_nonshared.a
233 $(objpfx
)tst-unload
: $(common-objpfx
)dlfcn
/libdl.so
234 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
235 # since otherwise libpthread.so comes before libc.so when linking.
236 $(addprefix $(objpfx
), $(tests-reverse
)): \
237 $(objpfx
)..
/libc.so
$(objpfx
)libpthread.so \
238 $(objpfx
)libpthread_nonshared.a
239 $(addprefix $(objpfx
),$(tests-static
)): $(objpfx
)libpthread.a
241 $(addprefix $(objpfx
),$(tests
) $(test-srcs
)): $(objpfx
)libpthread.a
244 ifeq ($(build-shared
),yes
)
245 vpath pt-initfini.c
$(full_config_sysdirs
)
247 $(objpfx
)pt-initfini.s
: pt-initfini.c
248 $(compile.c
) -S
$(CFLAGS-pt-initfini.s
) -finhibit-size-directive \
249 $(patsubst -f
%,-fno-
%,$(exceptions
)) -o
$@
251 # We only have one kind of startup code files. Static binaries and
252 # shared libraries are build using the PIC version.
253 $(objpfx
)crti.S
: $(objpfx
)pt-initfini.s
254 sed
-n
-e
'1,/@HEADER_ENDS/p' \
255 -e
'/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
256 -e
'/@TRAILER_BEGINS/,$$p' $< > $@
258 $(objpfx
)defs.h
: $(objpfx
)pt-initfini.s
259 sed
-n
-e
'/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
260 $(AWK
) -f ..
/csu
/defs.awk
> $@
262 $(objpfx
)crti.o
: $(objpfx
)crti.S
$(objpfx
)defs.h
263 $(compile.S
) -g0
$(ASFLAGS-.os
) -o
$@
265 generated
+= crti.S defs.h pt-initfini.s
267 $(objpfx
)version.os
: $(objpfx
)banner.h
268 $(objpfx
)banner.h
: Banner
269 sed
's/\(.*\)/"\1\\n"/' $< > $@
270 generated
+= banner.h
271 # Give libpthread.so an entry point and make it directly runnable itself.
272 LDFLAGS-pthread.so
+= -e __nptl_main
275 ifeq (no
,$(cross-compiling
))
276 ifeq (yes
,$(build-shared
))
277 tests
: $(objpfx
)tst-cancel-wrappers.out
278 $(objpfx
)tst-cancel-wrappers.out
: tst-cancel-wrappers.sh
279 $(SHELL
) $< $(common-objpfx
)libc_pic.a \
280 $(common-objpfx
)libc.a \
281 $(objpfx
)libpthread_pic.a \
282 $(objpfx
)libpthread.a
> $@