Makefile revision 1.95 
1#	$NetBSD: Makefile,v 1.95 2019/09/22 18:45:20 brad Exp $
2#
3
4NOSANITIZER=	# defined
5WARNS?=	5
6LIB=	pthread
7
8.include <bsd.own.mk>
9
10USE_SHLIBDIR=	yes
11
12.if defined(PTHREAD_MACHINE_ARCH) && !empty(PTHREAD_MACHINE_ARCH) && \
13    exists(${.CURDIR}/arch/${PTHREAD_MACHINE_ARCH})
14ARCHSUBDIR=	${PTHREAD_MACHINE_ARCH}
15.elif defined(PTHREAD_MACHINE_CPU) && !empty(PTHREAD_MACHINE_CPU) && \
16    exists(${.CURDIR}/arch/${PTHREAD_MACHINE_CPU})
17ARCHSUBDIR=	${PTHREAD_MACHINE_CPU}
18.elif exists(${.CURDIR}/arch/${MACHINE_ARCH})
19ARCHSUBDIR=	${MACHINE_ARCH}
20.elif exists(${.CURDIR}/arch/${MACHINE_CPU}) 
21ARCHSUBDIR=	${MACHINE_CPU}
22.else
23.BEGIN:
24	@echo "WARNING: no ARCHSUBDIR for ${MACHINE_ARCH}/${MACHINE_CPU}; skipping..."
25.endif
26
27INCS=	pthread.h pthread_types.h pthread_queue.h
28INCSDIR=/usr/include
29
30.if defined(ARCHSUBDIR)
31
32ARCHDIR=	${.CURDIR}/arch/${ARCHSUBDIR}
33.PATH:	${ARCHDIR}
34
35CPPFLAGS+=	-I${ARCHDIR} -I${.CURDIR} -I${.OBJDIR} -D_LIBC -D_REENTRANT
36CPPFLAGS+=	-I${.CURDIR}/../libc/include
37CPPFLAGS+=	-D__LIBPTHREAD_SOURCE__ -D__LIBC_THREAD_STUBS
38
39# XXX: This crappy poke at libc's internals needs to be fixed.
40CPPFLAGS+=-I${NETBSDSRCDIR}/sys -I${.CURDIR}/../libc
41
42# providing alternative MI implementations for creating an lwp is
43# possible by setting PTHREAD_MAKELWP.  Currently, alternatives are
44# set by the rumprun software stacks (see repo.rumpkernel.org)
45PTHREAD_MAKELWP?=	pthread_makelwp_netbsd.c
46
47#
48# NOTE: When you create a new file for libpthread, make sure that pthread.c
49# gets a reference to a symbol in that file.  Otherwise, Unix's stupid static
50# library semantics will end up discarding potentially important objects.
51#
52SRCS=	pthread.c 
53SRCS+=	pthread_attr.c
54SRCS+=	pthread_barrier.c
55# used by rumprun-posix to work around symbol collisions
56.if ${PTHREAD_CANCELSTUB:Uyes} != "no"
57SRCS+=	pthread_cancelstub.c
58.endif
59SRCS+=	pthread_cond.c
60SRCS+=	pthread_getcpuclockid.c
61SRCS+=	pthread_lock.c 
62SRCS+=	${PTHREAD_MAKELWP}
63SRCS+=	pthread_misc.c
64SRCS+=	pthread_mutex.c
65SRCS+=	pthread_once.c
66SRCS+=	pthread_rwlock.c
67SRCS+=	pthread_specific.c
68SRCS+=	pthread_spin.c
69SRCS+=	pthread_tsd.c
70SRCS+=	res_state.c
71.PATH: ${.CURDIR}/../librt
72SRCS+=	sem.c
73# Architecture-dependent files
74.if exists(${ARCHDIR}/pthread_md.S)
75SRCS+= pthread_md.S
76.endif
77.if exists(${ARCHDIR}/Makefile.inc)
78.include "${ARCHDIR}/Makefile.inc"
79.endif
80
81# The PTHREAD__COMPAT flag builds a libpthread that can be dropped
82# into a NetBSD 2/3/4 chroot with a NetBSD 5 or later kernel.
83# This makes threading work in the chroot, no other modifications
84# required.
85#
86.if defined(PTHREAD__COMPAT)
87SRCS+=		pthread_compat.c
88.PATH.c:	${.CURDIR}/../../common/lib/libc/arch/${ARCHSUBDIR}/atomic
89.PATH.S:	${.CURDIR}/../../common/lib/libc/arch/${ARCHSUBDIR}/atomic
90.PATH.c:	${.CURDIR}/../../common/lib/libc/atomic
91.PATH.c:	${.CURDIR}/../libc/misc
92.include "../../common/lib/libc/arch/${ARCHSUBDIR}/atomic/Makefile.inc"
93.endif
94
95ALIGN_FUNCTIONS=	${${ACTIVE_CC} == "gcc":? -falign-functions=32 :}
96
97# The TSD routines are used in the implementation of profiling, and so
98# can't be profiled themselves.
99COPTS.pthread_specific.c+=	${ALIGN_FUNCTIONS}
100pthread_specific.po: pthread_specific.o
101	${_MKTARGET_CREATE}
102	cp pthread_specific.o pthread_specific.po
103
104COPTS.pthread.c += -Wno-stack-protector -Wno-format-nonliteral
105COPTS.pthread_attr.c += -Wno-format-nonliteral
106
107MAN+=	affinity.3 pthread.3 \
108	pthread_attr.3 \
109	pthread_attr_get_np.3 \
110	pthread_attr_getdetachstate.3 \
111	pthread_attr_getguardsize.3 \
112	pthread_attr_getinheritsched.3 \
113	pthread_attr_getname_np.3 \
114	pthread_attr_getschedparam.3 \
115	pthread_attr_getscope.3 \
116	pthread_attr_getstack.3 \
117	pthread_attr_setcreatesuspend_np.3 \
118	pthread_barrier.3 pthread_barrierattr.3 \
119	pthread_cancel.3 pthread_cleanup_push.3 \
120	pthread_cond.3 pthread_condattr.3 \
121	pthread_create.3 pthread_detach.3 pthread_equal.3 \
122	pthread_curcpu_np.3 \
123	pthread_exit.3 \
124	pthread_getcpuclockid.3 \
125	pthread_getname_np.3 \
126	pthread_getspecific.3 pthread_join.3 \
127	pthread_key_create.3 pthread_kill.3 \
128	pthread_mutex.3 pthread_mutexattr.3 \
129	pthread_once.3 pthread_rwlock.3 pthread_rwlockattr.3 \
130	pthread_schedparam.3 pthread_self.3 \
131	pthread_sigmask.3 pthread_spin.3 \
132	pthread_suspend_np.3 pthread_testcancel.3
133
134MLINKS+=	pthread_attr_get_np.3 pthread_getattr_np.3
135MLINKS+=	affinity.3 pthread_setaffinity_np.3
136MLINKS+=	affinity.3 pthread_getaffinity_np.3
137
138MLINKS+=	pthread_attr.3 pthread_attr_init.3
139MLINKS+=	pthread_attr.3 pthread_attr_destroy.3
140
141MLINKS+=	pthread_attr_getdetachstate.3 pthread_attr_setdetachstate.3
142MLINKS+=	pthread_attr_getguardsize.3 pthread_attr_setguardsize.3
143MLINKS+=	pthread_attr_getinheritsched.3 pthread_attr_setinheritsched.3
144MLINKS+=	pthread_attr_getname_np.3 pthread_attr_setname_np.3
145
146MLINKS+=	pthread_attr_getschedparam.3 pthread_attr_setschedparam.3 \
147		pthread_attr_getschedparam.3 pthread_attr_getschedpolicy.3 \
148		pthread_attr_getschedparam.3 pthread_attr_setschedpolicy.3
149
150MLINKS+=	pthread_attr_getscope.3 pthread_attr_setscope.3
151
152MLINKS+=	pthread_attr_getstack.3 pthread_attr_setstack.3 \
153		pthread_attr_getstack.3 pthread_attr_getstacksize.3 \
154		pthread_attr_getstack.3 pthread_attr_setstacksize.3 \
155		pthread_attr_getstack.3 pthread_attr_getstackaddr.3 \
156		pthread_attr_getstack.3 pthread_attr_setstackaddr.3
157
158MLINKS+=	pthread_cleanup_push.3 pthread_cleanup_pop.3
159
160MLINKS+=	pthread_barrier.3 pthread_barrier_init.3
161MLINKS+=	pthread_barrier.3 pthread_barrier_destroy.3
162MLINKS+=	pthread_barrier.3 pthread_barrier_wait.3
163
164MLINKS+=	pthread_barrierattr.3 pthread_barrierattr_init.3
165MLINKS+=	pthread_barrierattr.3 pthread_barrierattr_destroy.3
166MLINKS+=	pthread_barrierattr.3 pthread_barrierattr_getpshared.3
167MLINKS+=	pthread_barrierattr.3 pthread_barrierattr_setpshared.3
168
169MLINKS+=	pthread_cond.3 pthread_cond_init.3
170MLINKS+=	pthread_cond.3 pthread_cond_destroy.3
171MLINKS+=	pthread_cond.3 pthread_cond_broadcast.3
172MLINKS+=	pthread_cond.3 pthread_cond_wait.3
173MLINKS+=	pthread_cond.3 pthread_cond_signal.3
174MLINKS+=	pthread_cond.3 pthread_cond_timedwait.3
175
176MLINKS+=	pthread_condattr.3 pthread_condattr_init.3
177MLINKS+=	pthread_condattr.3 pthread_condattr_destroy.3
178MLINKS+=	pthread_condattr.3 pthread_condattr_setclock.3
179MLINKS+=	pthread_condattr.3 pthread_condattr_getclock.3
180MLINKS+=	pthread_condattr.3 pthread_condattr_getpshared.3
181MLINKS+=	pthread_condattr.3 pthread_condattr_setpshared.3
182
183MLINKS+=	pthread_getname_np.3 pthread_setname_np.3
184MLINKS+=	pthread_getspecific.3 pthread_setspecific.3
185MLINKS+=	pthread_key_create.3 pthread_key_delete.3
186
187MLINKS+=	pthread_mutex.3 pthread_mutex_init.3
188MLINKS+=	pthread_mutex.3 pthread_mutex_destroy.3
189MLINKS+=	pthread_mutex.3 pthread_mutex_lock.3
190MLINKS+=	pthread_mutex.3 pthread_mutex_trylock.3
191MLINKS+=	pthread_mutex.3 pthread_mutex_unlock.3
192MLINKS+=	pthread_mutex.3 pthread_mutex_timedlock.3
193MLINKS+=	pthread_mutex.3	pthread_mutex_getprioceiling.3
194MLINKS+=	pthread_mutex.3	pthread_mutex_setprioceiling.3 
195
196MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_init.3
197MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_destroy.3
198MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_getpshared.3
199MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_setpshared.3
200MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_settype.3
201MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_gettype.3
202MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_getprotocol.3
203MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_setprotocol.3
204MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_getprioceiling.3
205MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_setprioceiling.3	
206
207MLINKS+=	pthread_rwlock.3 pthread_rwlock_init.3
208MLINKS+=	pthread_rwlock.3 pthread_rwlock_destroy.3
209MLINKS+=	pthread_rwlock.3 pthread_rwlock_rdlock.3
210MLINKS+=	pthread_rwlock.3 pthread_rwlock_wrlock.3
211MLINKS+=	pthread_rwlock.3 pthread_rwlock_unlock.3
212
213MLINKS+=	pthread_rwlock.3 pthread_rwlock_timedrdlock.3
214MLINKS+=	pthread_rwlock.3 pthread_rwlock_timedwrlock.3
215MLINKS+=	pthread_rwlock.3 pthread_rwlock_tryrdlock.3
216MLINKS+=	pthread_rwlock.3 pthread_rwlock_trywrlock.3
217
218MLINKS+=	pthread_rwlockattr.3 pthread_rwlockattr_init.3
219MLINKS+=	pthread_rwlockattr.3 pthread_rwlockattr_destroy.3
220MLINKS+=	pthread_rwlockattr.3 pthread_rwlockattr_getpshared.3
221MLINKS+=	pthread_rwlockattr.3 pthread_rwlockattr_setpshared.3
222
223MLINKS+=	pthread_spin.3 pthread_spin_init.3
224MLINKS+=	pthread_spin.3 pthread_spin_destroy.3
225MLINKS+=	pthread_spin.3 pthread_spin_lock.3
226MLINKS+=	pthread_spin.3 pthread_spin_trylock.3
227MLINKS+=	pthread_spin.3 pthread_spin_unlock.3
228
229MLINKS+=	pthread_schedparam.3 pthread_setschedparam.3
230MLINKS+=	pthread_schedparam.3 pthread_getschedparam.3
231MLINKS+=	pthread_suspend_np.3 pthread_resume_np.3
232MLINKS+=	pthread_testcancel.3 pthread_setcancelstate.3
233MLINKS+=	pthread_testcancel.3 pthread_setcanceltype.3
234
235# ISO C threads (ISO/IEC 9899:2011)
236
237SRCS+=		call_once.c cnd.c mtx.c thrd.c tss.c
238MAN+=		threads.3 call_once.3 cnd.3 mtx.3 thrd.3 tss.3
239
240MLINKS+=	call_once.3 ONCE_FLAG_INIT.3
241MLINKS+=	call_once.3 once_flag.3
242
243MLINKS+=	cnd.3 cnd_broadcast.3
244MLINKS+=	cnd.3 cnd_destroy.3
245MLINKS+=	cnd.3 cnd_init.3
246MLINKS+=	cnd.3 cnd_signal.3
247MLINKS+=	cnd.3 cnd_timedwait.3
248MLINKS+=	cnd.3 cnd_wait.3
249
250MLINKS+=	mtx.3 mtx_destroy.3
251MLINKS+=	mtx.3 mtx_init.3
252MLINKS+=	mtx.3 mtx_lock.3
253MLINKS+=	mtx.3 mtx_timedlock.3
254MLINKS+=	mtx.3 mtx_trylock.3
255MLINKS+=	mtx.3 mtx_unlock.3
256
257MLINKS+=	thrd.3 thrd_create.3
258MLINKS+=	thrd.3 thrd_current.3
259MLINKS+=	thrd.3 thrd_detach.3
260MLINKS+=	thrd.3 thrd_equal.3
261MLINKS+=	thrd.3 thrd_exit.3
262MLINKS+=	thrd.3 thrd_join.3
263MLINKS+=	thrd.3 thrd_sleep.3
264MLINKS+=	thrd.3 thrd_yield.3
265
266MLINKS+=	tss.3 TSS_DTOR_ITERATIONS.3
267MLINKS+=	tss.3 tss_create.3
268MLINKS+=	tss.3 tss_delete.3
269MLINKS+=	tss.3 tss_get.3
270MLINKS+=	tss.3 tss_set.3
271
272INCS+=		threads.h
273
274# PR lib/54001: create libpthread.a as a single large object, with all the
275# symbols in one section. ensures that if any libpthread function is used,
276# you get all of them from libpthread, and not the libc stubs.
277#
278# This makes -lpthread equivalent to -Wl,--whole-archive -lpthread
279
280__archivebuild: .USE
281	${_MKTARGET_BUILD}
282	@rm -f ${.TARGET}
283	${LD} -r -o ${.TARGET}.o `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}`
284	${AR} ${_ARFL} ${.TARGET} ${.TARGET}.o
285
286CLEANFILES+=	${_LIBS:=.o}
287
288.include <bsd.lib.mk>
289
290.else
291
292.include <bsd.man.mk>
293.include <bsd.files.mk>
294.include <bsd.inc.mk>
295
296.endif
297
298# WARNS=2 sets -Wcast-qual. This causes problems for one of
299# pthread_setspecific() and pthread_getspecific(), since the constness
300# of the argument to setspecific() has to be discarded *somewhere*
301# before returning it from getspecific().
302CWARNFLAGS+= -Wno-cast-qual
303