(CFLAGS-pthread_self.os): Define this, not CFLAGS-pthread_self.c.
[kopensolaris-gnu/glibc.git] / 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 := $(shell sed -n 's/^.*$(subdir) \([0-9.]*\).*$$/\1/p' Banner)
25
26 headers := pthread.h semaphore.h
27
28 extra-libs := libpthread
29 extra-libs-others := $(extra-libs)
30
31 routines = alloca_cutoff forward libc-lowlevellock libc-lowlevelmutex \
32            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_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 \
75                       pthread_spin_unlock \
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 \
86                       pthread_once \
87                       old_pthread_atfork\
88                       pthread_getcpuclockid \
89                       pthread_clock_gettime pthread_clock_settime \
90                       sem_init sem_destroy \
91                       sem_open sem_close sem_unlink \
92                       sem_getvalue \
93                       cleanup cleanup_defer \
94                       pt-longjmp \
95                       cancellation \
96                       lowlevellock lowlevelmutex lowlevelcond lowlevelrwlock \
97                       lowlevelsem \
98                       pt-vfork \
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 \
105                       ptw-sigwait \
106                       pt-raise pt-system \
107                       flockfile ftrylockfile funlockfile \
108                       sigaction \
109                       herrno res pt-allocrtsig \
110                       pthread_kill_other_threads
111
112 libpthread-shared-only-routines = version pt-allocrtsig
113
114 libpthread-nonshared = pthread_atfork
115
116 CFLAGS-pthread_atfork.c = -DNOT_IN_libc
117
118 # Don't generate deps for calls with no sources.  See sysdeps/unix/Makefile.
119 omit-deps = $(unix-syscalls:%=ptw-%)
120
121
122 tests = tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
123         tst-mutex7 \
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 \
134         tst-tsd1 tst-tsd2 \
135         tst-fork1 tst-fork2 tst-fork3 \
136         tst-atfork1 \
137         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
138         tst-cancel6 tst-cancel7 \
139         tst-cleanup1 \
140         tst-flock1 tst-flock2 \
141         tst-signal1 tst-signal2 tst-signal3 \
142         tst-exec1 tst-exec2 tst-exec3 \
143         tst-exit1 \
144         tst-stdio1 tst-stdio2 \
145         tst-stack1 \
146         tst-unload \
147         tst-sysconf \
148         tst-locale1 tst-locale2
149
150 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
151
152
153 include ../Makeconfig
154
155 ifeq ($(build-shared),yes)
156 others: $(objpfx)libpthread_nonshared.a
157 endif
158
159 $(objpfx)libpthread_nonshared.a: $(addprefix $(objpfx),$(addsuffix .os,$(libpthread-nonshared)))
160         $(AR) $(ARFLAGS) $@ $^
161
162 ifeq ($(build-shared),yes)
163 extra-objs += crti.o
164 omit-deps += crti
165
166 CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions
167 endif
168
169 CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
170 CFLAGS-ftrylockfile.c = -D_IO_MTSAFE_IO
171 CFLAGS-funlockfile.c = -D_IO_MTSAFE_IO
172
173 ifeq ($(build-static),yes)
174 tests-static += tst-locale1 tst-locale2
175 endif
176 # These tests are linked with libc before libpthread
177 tests-reverse += tst-cancel5
178
179 include ../Rules
180
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) \
192                               $(+force)
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.  */';\
196          cat $<; \
197          echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
198               '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
199               ')' \
200         ) > $@.new
201         mv -f $@.new $@
202 $(inst_libdir)/libpthread_nonshared.a: $(objpfx)libpthread_nonshared.a
203         $(do-install)
204
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
210
211 CFLAGS-tst-unload.c += -DPREFIX=\"$(objpfx)\"
212
213 tst-cancel7-ARGS = --command "$(built-program-cmd)"
214
215 extra-B-pthread.so = -B$(common-objpfx)nptl/
216 $(objpfx)libpthread.so: $(objpfx)crti.o
217 $(objpfx)libpthread.so: +preinit += $(objpfx)crti.o
218
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)
226
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
240 else
241 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
242 endif
243
244 ifeq ($(build-shared),yes)
245 vpath pt-initfini.c $(full_config_sysdirs)
246
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 $@
250
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' $< > $@
257
258 $(objpfx)defs.h: $(objpfx)pt-initfini.s
259         sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
260                 $(AWK) -f ../csu/defs.awk > $@
261
262 $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
263         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
264
265 generated += crti.S defs.h pt-initfini.s
266
267 $(objpfx)version.os: $(objpfx)banner.h
268 $(objpfx)banner.h: Banner
269         sed 's/\(.*\)/"\1\\n"/' $< > $@
270 generated += banner.h
271 # Give libpthread.so an entry point and make it directly runnable itself.
272 LDFLAGS-pthread.so += -e __nptl_main
273 endif
274
275 ifeq (no,$(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 > $@
283 endif
284 endif