Makefile revision 1.94 
1#	$NetBSD: Makefile,v 1.94 2019/05/07 18:45:37 maya Exp $
2#
3
4NOSANITIZER=	# defined
5WARNS?=	5
6LIB=	pthread
7
8.include <bsd.own.mk>
9
10.if defined(PTHREAD_MACHINE_ARCH) && !empty(PTHREAD_MACHINE_ARCH) && \
11    exists(${.CURDIR}/arch/${PTHREAD_MACHINE_ARCH})
12ARCHSUBDIR=	${PTHREAD_MACHINE_ARCH}
13.elif defined(PTHREAD_MACHINE_CPU) && !empty(PTHREAD_MACHINE_CPU) && \
14    exists(${.CURDIR}/arch/${PTHREAD_MACHINE_CPU})
15ARCHSUBDIR=	${PTHREAD_MACHINE_CPU}
16.elif exists(${.CURDIR}/arch/${MACHINE_ARCH})
17ARCHSUBDIR=	${MACHINE_ARCH}
18.elif exists(${.CURDIR}/arch/${MACHINE_CPU}) 
19ARCHSUBDIR=	${MACHINE_CPU}
20.else
21.BEGIN:
22	@echo "WARNING: no ARCHSUBDIR for ${MACHINE_ARCH}/${MACHINE_CPU}; skipping..."
23.endif
24
25INCS=	pthread.h pthread_types.h pthread_queue.h
26INCSDIR=/usr/include
27
28.if defined(ARCHSUBDIR)
29
30ARCHDIR=	${.CURDIR}/arch/${ARCHSUBDIR}
31.PATH:	${ARCHDIR}
32
33CPPFLAGS+=	-I${ARCHDIR} -I${.CURDIR} -I${.OBJDIR} -D_LIBC -D_REENTRANT
34CPPFLAGS+=	-I${.CURDIR}/../libc/include
35CPPFLAGS+=	-D__LIBPTHREAD_SOURCE__ -D__LIBC_THREAD_STUBS
36
37# XXX: This crappy poke at libc's internals needs to be fixed.
38CPPFLAGS+=-I${NETBSDSRCDIR}/sys -I${.CURDIR}/../libc
39
40# providing alternative MI implementations for creating an lwp is
41# possible by setting PTHREAD_MAKELWP.  Currently, alternatives are
42# set by the rumprun software stacks (see repo.rumpkernel.org)
43PTHREAD_MAKELWP?=	pthread_makelwp_netbsd.c
44
45#
46# NOTE: When you create a new file for libpthread, make sure that pthread.c
47# gets a reference to a symbol in that file.  Otherwise, Unix's stupid static
48# library semantics will end up discarding potentially important objects.
49#
50SRCS=	pthread.c 
51SRCS+=	pthread_attr.c
52SRCS+=	pthread_barrier.c
53# used by rumprun-posix to work around symbol collisions
54.if ${PTHREAD_CANCELSTUB:Uyes} != "no"
55SRCS+=	pthread_cancelstub.c
56.endif
57SRCS+=	pthread_cond.c
58SRCS+=	pthread_getcpuclockid.c
59SRCS+=	pthread_lock.c 
60SRCS+=	${PTHREAD_MAKELWP}
61SRCS+=	pthread_misc.c
62SRCS+=	pthread_mutex.c
63SRCS+=	pthread_once.c
64SRCS+=	pthread_rwlock.c
65SRCS+=	pthread_specific.c
66SRCS+=	pthread_spin.c
67SRCS+=	pthread_tsd.c
68SRCS+=	res_state.c
69.PATH: ${.CURDIR}/../librt
70SRCS+=	sem.c
71# Architecture-dependent files
72.if exists(${ARCHDIR}/pthread_md.S)
73SRCS+= pthread_md.S
74.endif
75.if exists(${ARCHDIR}/Makefile.inc)
76.include "${ARCHDIR}/Makefile.inc"
77.endif
78
79# The PTHREAD__COMPAT flag builds a libpthread that can be dropped
80# into a NetBSD 2/3/4 chroot with a NetBSD 5 or later kernel.
81# This makes threading work in the chroot, no other modifications
82# required.
83#
84.if defined(PTHREAD__COMPAT)
85SRCS+=		pthread_compat.c
86.PATH.c:	${.CURDIR}/../../common/lib/libc/arch/${ARCHSUBDIR}/atomic
87.PATH.S:	${.CURDIR}/../../common/lib/libc/arch/${ARCHSUBDIR}/atomic
88.PATH.c:	${.CURDIR}/../../common/lib/libc/atomic
89.PATH.c:	${.CURDIR}/../libc/misc
90.include "../../common/lib/libc/arch/${ARCHSUBDIR}/atomic/Makefile.inc"
91.endif
92
93ALIGN_FUNCTIONS=	${${ACTIVE_CC} == "gcc":? -falign-functions=32 :}
94
95# The TSD routines are used in the implementation of profiling, and so
96# can't be profiled themselves.
97COPTS.pthread_specific.c+=	${ALIGN_FUNCTIONS}
98pthread_specific.po: pthread_specific.o
99	${_MKTARGET_CREATE}
100	cp pthread_specific.o pthread_specific.po
101
102COPTS.pthread.c += -Wno-stack-protector -Wno-format-nonliteral
103COPTS.pthread_attr.c += -Wno-format-nonliteral
104
105MAN+=	affinity.3 pthread.3 \
106	pthread_attr.3 \
107	pthread_attr_get_np.3 \
108	pthread_attr_getdetachstate.3 \
109	pthread_attr_getguardsize.3 \
110	pthread_attr_getinheritsched.3 \
111	pthread_attr_getname_np.3 \
112	pthread_attr_getschedparam.3 \
113	pthread_attr_getscope.3 \
114	pthread_attr_getstack.3 \
115	pthread_attr_setcreatesuspend_np.3 \
116	pthread_barrier.3 pthread_barrierattr.3 \
117	pthread_cancel.3 pthread_cleanup_push.3 \
118	pthread_cond.3 pthread_condattr.3 \
119	pthread_create.3 pthread_detach.3 pthread_equal.3 \
120	pthread_curcpu_np.3 \
121	pthread_exit.3 \
122	pthread_getcpuclockid.3 \
123	pthread_getname_np.3 \
124	pthread_getspecific.3 pthread_join.3 \
125	pthread_key_create.3 pthread_kill.3 \
126	pthread_mutex.3 pthread_mutexattr.3 \
127	pthread_once.3 pthread_rwlock.3 pthread_rwlockattr.3 \
128	pthread_schedparam.3 pthread_self.3 \
129	pthread_sigmask.3 pthread_spin.3 \
130	pthread_suspend_np.3 pthread_testcancel.3
131
132MLINKS+=	pthread_attr_get_np.3 pthread_getattr_np.3
133MLINKS+=	affinity.3 pthread_setaffinity_np.3
134MLINKS+=	affinity.3 pthread_getaffinity_np.3
135
136MLINKS+=	pthread_attr.3 pthread_attr_init.3
137MLINKS+=	pthread_attr.3 pthread_attr_destroy.3
138
139MLINKS+=	pthread_attr_getdetachstate.3 pthread_attr_setdetachstate.3
140MLINKS+=	pthread_attr_getguardsize.3 pthread_attr_setguardsize.3
141MLINKS+=	pthread_attr_getinheritsched.3 pthread_attr_setinheritsched.3
142MLINKS+=	pthread_attr_getname_np.3 pthread_attr_setname_np.3
143
144MLINKS+=	pthread_attr_getschedparam.3 pthread_attr_setschedparam.3 \
145		pthread_attr_getschedparam.3 pthread_attr_getschedpolicy.3 \
146		pthread_attr_getschedparam.3 pthread_attr_setschedpolicy.3
147
148MLINKS+=	pthread_attr_getscope.3 pthread_attr_setscope.3
149
150MLINKS+=	pthread_attr_getstack.3 pthread_attr_setstack.3 \
151		pthread_attr_getstack.3 pthread_attr_getstacksize.3 \
152		pthread_attr_getstack.3 pthread_attr_setstacksize.3 \
153		pthread_attr_getstack.3 pthread_attr_getstackaddr.3 \
154		pthread_attr_getstack.3 pthread_attr_setstackaddr.3
155
156MLINKS+=	pthread_cleanup_push.3 pthread_cleanup_pop.3
157
158MLINKS+=	pthread_barrier.3 pthread_barrier_init.3
159MLINKS+=	pthread_barrier.3 pthread_barrier_destroy.3
160MLINKS+=	pthread_barrier.3 pthread_barrier_wait.3
161
162MLINKS+=	pthread_barrierattr.3 pthread_barrierattr_init.3
163MLINKS+=	pthread_barrierattr.3 pthread_barrierattr_destroy.3
164MLINKS+=	pthread_barrierattr.3 pthread_barrierattr_getpshared.3
165MLINKS+=	pthread_barrierattr.3 pthread_barrierattr_setpshared.3
166
167MLINKS+=	pthread_cond.3 pthread_cond_init.3
168MLINKS+=	pthread_cond.3 pthread_cond_destroy.3
169MLINKS+=	pthread_cond.3 pthread_cond_broadcast.3
170MLINKS+=	pthread_cond.3 pthread_cond_wait.3
171MLINKS+=	pthread_cond.3 pthread_cond_signal.3
172MLINKS+=	pthread_cond.3 pthread_cond_timedwait.3
173
174MLINKS+=	pthread_condattr.3 pthread_condattr_init.3
175MLINKS+=	pthread_condattr.3 pthread_condattr_destroy.3
176MLINKS+=	pthread_condattr.3 pthread_condattr_setclock.3
177MLINKS+=	pthread_condattr.3 pthread_condattr_getclock.3
178MLINKS+=	pthread_condattr.3 pthread_condattr_getpshared.3
179MLINKS+=	pthread_condattr.3 pthread_condattr_setpshared.3
180
181MLINKS+=	pthread_getname_np.3 pthread_setname_np.3
182MLINKS+=	pthread_getspecific.3 pthread_setspecific.3
183MLINKS+=	pthread_key_create.3 pthread_key_delete.3
184
185MLINKS+=	pthread_mutex.3 pthread_mutex_init.3
186MLINKS+=	pthread_mutex.3 pthread_mutex_destroy.3
187MLINKS+=	pthread_mutex.3 pthread_mutex_lock.3
188MLINKS+=	pthread_mutex.3 pthread_mutex_trylock.3
189MLINKS+=	pthread_mutex.3 pthread_mutex_unlock.3
190MLINKS+=	pthread_mutex.3 pthread_mutex_timedlock.3
191MLINKS+=	pthread_mutex.3	pthread_mutex_getprioceiling.3
192MLINKS+=	pthread_mutex.3	pthread_mutex_setprioceiling.3 
193
194MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_init.3
195MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_destroy.3
196MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_getpshared.3
197MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_setpshared.3
198MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_settype.3
199MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_gettype.3
200MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_getprotocol.3
201MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_setprotocol.3
202MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_getprioceiling.3
203MLINKS+=	pthread_mutexattr.3 pthread_mutexattr_setprioceiling.3	
204
205MLINKS+=	pthread_rwlock.3 pthread_rwlock_init.3
206MLINKS+=	pthread_rwlock.3 pthread_rwlock_destroy.3
207MLINKS+=	pthread_rwlock.3 pthread_rwlock_rdlock.3
208MLINKS+=	pthread_rwlock.3 pthread_rwlock_wrlock.3
209MLINKS+=	pthread_rwlock.3 pthread_rwlock_unlock.3
210
211MLINKS+=	pthread_rwlock.3 pthread_rwlock_timedrdlock.3
212MLINKS+=	pthread_rwlock.3 pthread_rwlock_timedwrlock.3
213MLINKS+=	pthread_rwlock.3 pthread_rwlock_tryrdlock.3
214MLINKS+=	pthread_rwlock.3 pthread_rwlock_trywrlock.3
215
216MLINKS+=	pthread_rwlockattr.3 pthread_rwlockattr_init.3
217MLINKS+=	pthread_rwlockattr.3 pthread_rwlockattr_destroy.3
218MLINKS+=	pthread_rwlockattr.3 pthread_rwlockattr_getpshared.3
219MLINKS+=	pthread_rwlockattr.3 pthread_rwlockattr_setpshared.3
220
221MLINKS+=	pthread_spin.3 pthread_spin_init.3
222MLINKS+=	pthread_spin.3 pthread_spin_destroy.3
223MLINKS+=	pthread_spin.3 pthread_spin_lock.3
224MLINKS+=	pthread_spin.3 pthread_spin_trylock.3
225MLINKS+=	pthread_spin.3 pthread_spin_unlock.3
226
227MLINKS+=	pthread_schedparam.3 pthread_setschedparam.3
228MLINKS+=	pthread_schedparam.3 pthread_getschedparam.3
229MLINKS+=	pthread_suspend_np.3 pthread_resume_np.3
230MLINKS+=	pthread_testcancel.3 pthread_setcancelstate.3
231MLINKS+=	pthread_testcancel.3 pthread_setcanceltype.3
232
233# ISO C threads (ISO/IEC 9899:2011)
234
235SRCS+=		call_once.c cnd.c mtx.c thrd.c tss.c
236MAN+=		threads.3 call_once.3 cnd.3 mtx.3 thrd.3 tss.3
237
238MLINKS+=	call_once.3 ONCE_FLAG_INIT.3
239MLINKS+=	call_once.3 once_flag.3
240
241MLINKS+=	cnd.3 cnd_broadcast.3
242MLINKS+=	cnd.3 cnd_destroy.3
243MLINKS+=	cnd.3 cnd_init.3
244MLINKS+=	cnd.3 cnd_signal.3
245MLINKS+=	cnd.3 cnd_timedwait.3
246MLINKS+=	cnd.3 cnd_wait.3
247
248MLINKS+=	mtx.3 mtx_destroy.3
249MLINKS+=	mtx.3 mtx_init.3
250MLINKS+=	mtx.3 mtx_lock.3
251MLINKS+=	mtx.3 mtx_timedlock.3
252MLINKS+=	mtx.3 mtx_trylock.3
253MLINKS+=	mtx.3 mtx_unlock.3
254
255MLINKS+=	thrd.3 thrd_create.3
256MLINKS+=	thrd.3 thrd_current.3
257MLINKS+=	thrd.3 thrd_detach.3
258MLINKS+=	thrd.3 thrd_equal.3
259MLINKS+=	thrd.3 thrd_exit.3
260MLINKS+=	thrd.3 thrd_join.3
261MLINKS+=	thrd.3 thrd_sleep.3
262MLINKS+=	thrd.3 thrd_yield.3
263
264MLINKS+=	tss.3 TSS_DTOR_ITERATIONS.3
265MLINKS+=	tss.3 tss_create.3
266MLINKS+=	tss.3 tss_delete.3
267MLINKS+=	tss.3 tss_get.3
268MLINKS+=	tss.3 tss_set.3
269
270INCS+=		threads.h
271
272# PR lib/54001: create libpthread.a as a single large object, with all the
273# symbols in one section. ensures that if any libpthread function is used,
274# you get all of them from libpthread, and not the libc stubs.
275#
276# This makes -lpthread equivalent to -Wl,--whole-archive -lpthread
277
278__archivebuild: .USE
279	${_MKTARGET_BUILD}
280	@rm -f ${.TARGET}
281	${LD} -r -o ${.TARGET}.o `NM=${NM} ${LORDER} ${.ALLSRC:M*o} | ${TSORT}`
282	${AR} ${_ARFL} ${.TARGET} ${.TARGET}.o
283
284CLEANFILES+=	${_LIBS:=.o}
285
286.include <bsd.lib.mk>
287
288.else
289
290.include <bsd.man.mk>
291.include <bsd.files.mk>
292.include <bsd.inc.mk>
293
294.endif
295
296# WARNS=2 sets -Wcast-qual. This causes problems for one of
297# pthread_setspecific() and pthread_getspecific(), since the constness
298# of the argument to setspecific() has to be discarded *somewhere*
299# before returning it from getspecific().
300CWARNFLAGS+= -Wno-cast-qual
301