1 # Makefile for uClibc NPTL
3 # Copyright (C) 2005-2006 Steven J. Hill <sjhill@realitydiluted.com>
5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
8 subdirs
+= libpthread
/nptl
10 libpthread_DIR
= $(top_srcdir
)libpthread
/nptl
11 libpthread_OUT
= $(top_builddir
)libpthread
/nptl
13 include $(libpthread_DIR
)/sysdeps
/Makefile.in
15 libc-shared-routines-y
= libc-cancellation.c
16 libc-static-routines-y
= alloca_cutoff.c libc-cancellation.c
17 libpthread-shared-only-routines-y
= version.c
18 libpthread-static-only-routines-y
= pthread_atfork.c
19 libpthread-routines-
+= $(notdir $(wildcard $(libpthread_DIR
)/gen_
*.c
)) # dummy generated files
20 libpthread-routines-
+= allocatestack.c
# dummy included by pthread_create.c
21 libpthread-routines-
+= pthread_mutex_getprioceiling.c pthread_mutex_setprioceiling.c
# XXX: delete those or use them!
22 libpthread-routines-
$(UCLIBC_SUSV4_LEGACY
) += pthread_getconcurrency.c \
23 pthread_setconcurrency.c
24 libpthread_CSRC
= $(filter-out $(libpthread-routines-
) \
25 $(libc-shared-routines-y
) \
26 $(libc-static-routines-y
) \
27 $(libpthread-shared-only-routines-y
) \
28 $(libpthread-static-only-routines-y
) \
29 $(notdir $(libpthread_OBJS
:.o
=.c
)), \
30 $(notdir $(wildcard $(libpthread_DIR
)/*.c
)))
32 libpthread_OBJS
+= $(addprefix $(libpthread_OUT
)/,$(libpthread_CSRC
:.c
=.o
))
33 libpthread-so-y
+= $(addprefix $(libpthread_OUT
)/,$(libpthread-shared-only-routines-y
:.c
=.oS
))
34 libpthread-so-y
+= $(libpthread_OBJS
:.o
=.oS
)
35 libpthread-nonshared-y
:= $(addprefix $(libpthread_OUT
)/,$(libpthread-static-only-routines-y
:.c
=.oS
))
36 libpthread-static-y
:= $(addprefix $(libpthread_OUT
)/,$(libpthread-static-only-routines-y
:.c
=.o
))
37 libpthread-static-y
+= $(libpthread_OBJS
)
39 libpthread-a-y
:= $(libpthread-static-y
:.o
=.os
)
41 libpthread-a-y
:= $(libpthread-static-y
)
44 libpthread-a-y
+= $(top_builddir
)lib
/libpthread_nonshared.a
46 libc-shared-routines-y
:= $(filter-out $(notdir $(libpthread_libc_OBJS
:.o
=.c
)), $(libc-shared-routines-y
))
47 libc-static-routines-y
:= $(filter-out $(notdir $(libpthread_libc_OBJS
:.o
=.c
)), $(libc-static-routines-y
))
48 libc-shared-routines-y
:= $(addprefix $(libpthread_OUT
)/,$(libc-shared-routines-y
:.c
=.oS
))
49 libc-static-routines-y
:= $(addprefix $(libpthread_OUT
)/,$(libc-static-routines-y
:.c
=.o
))
50 libc-shared-y
+= $(libc-shared-routines-y
) $(libpthread_libc_OBJS
:.o
=.oS
)
52 libc-static-y
+= $(libc-static-routines-y
:.o
=.os
) $(libpthread_libc_a_OBJS
:.o
=.os
) $(libpthread_ld_tls_COBJ
:.o
=.os
)
54 libc-static-y
+= $(libc-static-routines-y
) $(libpthread_libc_a_OBJS
) $(libpthread_ld_tls_COBJ
)
57 librt-pt-routines-y
:= $(patsubst %.c
,$(libpthread_pthread_OUT
)/%.o
,$(filter-out $(notdir $(libpthread_librt_OBJS
:.o
=.c
)), $(librt-pt-routines-y
)))
58 librt-pt-shared-only-routines-y
:= $(patsubst %.c
,$(libpthread_pthread_OUT
)/%.o
,$(filter-out $(notdir $(libpthread_librt_OBJS
:.o
=.c
)), $(librt-pt-shared-only-routines-y
)))
59 librt_OBJS
= $(libpthread_librt_OBJS
) $(librt-pt-routines-y
)
61 librt-a-y
+= $(librt_OBJS
:.o
=.os
)
63 librt-a-y
+= $(librt_OBJS
)
65 librt-so-y
+= $(librt_OBJS
:.o
=.oS
) $(librt-pt-shared-only-routines-y
:.o
=.oS
)
67 $(libpthread_OUT
)/pthread-errnos.h
: $(top_srcdir
)extra
/scripts
/gen-as-const.awk
68 $(libpthread_OUT
)/pthread-errnos.h
: $(libpthread_DIR
)/pthread-errnos.sym
70 $(do_awk
) $(top_srcdir
)extra
/scripts
/gen-as-const.awk
$< \
71 |
$(CC
) $(CFLAGS
) -x c
- -S
-o
- \
72 |
$(SED
) $(PTHREAD_GENERATE_MANGLE
) > $@
73 @if
test ! -s
$@
; then
rm -f
$@
; false
; fi
75 pregen-headers-
$(UCLIBC_HAS_THREADS_NATIVE
) += $(libpthread_OUT
)/pthread-errnos.h
77 headers-
$(UCLIBC_HAS_THREADS_NATIVE
) += $(nptl_headers_bootstrap
)
79 libpthread_H
:= $(addprefix $(top_builddir
)include/,semaphore.h
)
80 libpthread_include_H
:= $(addprefix $(top_builddir
)include/,pthread.h
)
81 libpthread_include_BITS_H
:= $(addprefix $(top_builddir
)include/bits
/,libc-lock.h stdio-lock.h
)
82 libpthread_include_STD_IMPL_OS_ARCH_BITS_H
:= $(addprefix $(top_builddir
)include/bits
/,pthreadtypes.h semaphore.h
)
84 $(libpthread_include_STD_IMPL_OS_ARCH_BITS_H
): $(top_builddir
)include/bits
/%:
85 $(do_ln
) $(call rel_srcdir
)$(PTDIR
)/sysdeps
/unix
/sysv
/linux
/$(TARGET_ARCH
)/bits
/$(@F
) $@
86 $(libpthread_include_BITS_H
): $(top_builddir
)include/bits
/%:
87 $(do_ln
) $(call rel_srcdir
)$(PTDIR
)/sysdeps
/pthread
/bits
/$(@F
) $@
88 $(libpthread_include_H
): $(top_builddir
)include/%:
89 $(do_ln
) $(call rel_srcdir
)$(PTDIR
)/sysdeps
/pthread
/$(@F
) $@
90 $(libpthread_H
): $(top_builddir
)include/%:
91 $(do_ln
) $(call rel_srcdir
)$(PTDIR
)/$(@F
) $@
93 nptl_headers_bootstrap
= $(libpthread_H
) $(libpthread_include_H
) $(libpthread_include_BITS_H
) $(libpthread_include_STD_IMPL_OS_ARCH_BITS_H
)
95 objclean-y
+= CLEAN_libpthread
/nptl
96 headers_clean-y
+= HEADERCLEAN_libpthread
/nptl
98 HEADERCLEAN_libpthread
/nptl
:
99 $(do_rm
) $(nptl_headers_bootstrap
) \
100 $(libpthread_OUT
)/pthread-errnos.h
102 CLEAN_libpthread
/nptl
:
103 $(do_rm
) $(addprefix $(libpthread_OUT
)/*.
, o os oS a
)
105 CFLAGS-dir_nptl
:= -DNOT_IN_libc
-DIS_IN_libpthread
106 CFLAGS-libpthread
/nptl
:= $(CFLAGS-dir_nptl
) $(SSP_ALL_CFLAGS
)
108 # Since cancellation handling is in large parts handled using exceptions
109 # we have to compile some files with exception handling enabled, some
110 # even with asynchronous unwind tables.
112 # init.c contains sigcancel_handler().
113 CFLAGS-init.c
= -fexceptions
-fasynchronous-unwind-tables
114 # The unwind code itself,
115 CFLAGS-unwind.c
= -fexceptions
116 CFLAGS-unwind-forcedunwind.c
= -fexceptions
-fasynchronous-unwind-tables
118 # The following three functions must be async-cancel safe.
119 CFLAGS-pthread_cancel.c
= -fexceptions
-fasynchronous-unwind-tables
120 CFLAGS-pthread_setcancelstate.c
= -fexceptions
-fasynchronous-unwind-tables
121 CFLAGS-pthread_setcanceltype.c
= -fexceptions
-fasynchronous-unwind-tables
123 # These are internal functions which similar functionality as setcancelstate
125 CFLAGS-cancellation.c
= -fasynchronous-unwind-tables
126 CFLAGS-libc-cancellation.c
= -fasynchronous-unwind-tables
128 # Calling pthread_exit() must cause the registered cancel handlers to
129 # be executed. Therefore exceptions have to be thrown through this
131 CFLAGS-pthread_exit.c
= -fexceptions
133 # The following are cancellation points. Some of the functions can
134 # block and therefore temporarily enable asynchronous cancellation.
135 # Those must be compiled asynchronous unwind tables.
136 CFLAGS-pthread_testcancel.c
= -fexceptions
137 CFLAGS-pthread_join.c
= -fexceptions
-fasynchronous-unwind-tables
138 CFLAGS-pthread_timedjoin.c
= -fexceptions
-fasynchronous-unwind-tables
139 CFLAGS-pthread_once.c
= $(uses-callbacks
) -fexceptions \
140 -fasynchronous-unwind-tables
141 CFLAGS-pthread_cond_wait.c
= -fexceptions
-fasynchronous-unwind-tables
142 CFLAGS-pthread_cond_timedwait.c
= -fexceptions
-fasynchronous-unwind-tables
143 CFLAGS-sem_wait.c
= -fexceptions
-fasynchronous-unwind-tables
144 CFLAGS-sem_timedwait.c
= -fexceptions
-fasynchronous-unwind-tables
146 # These are the function wrappers we have to duplicate here.
147 CFLAGS-accept.c
= -fexceptions
-fasynchronous-unwind-tables
148 CFLAGS-clock_nanosleep.c
= -fexceptions
-fasynchronous-unwind-tables
149 CFLAGS-close.c
= -fexceptions
-fasynchronous-unwind-tables
150 CFLAGS-connect.c
= -fexceptions
-fasynchronous-unwind-tables
151 CFLAGS-creat.c
= -fexceptions
-fasynchronous-unwind-tables
152 CFLAGS-fdatasync.c
= -fexceptions
-fasynchronous-unwind-tables
153 CFLAGS-fsync.c
= -fexceptions
-fasynchronous-unwind-tables
154 CFLAGS-lockf.c
= -fexceptions
155 CFLAGS-msgrcv.c
= -fexceptions
-fasynchronous-unwind-tables
156 CFLAGS-msgsnd.c
= -fexceptions
-fasynchronous-unwind-tables
157 CFLAGS-msync.c
= -fexceptions
-fasynchronous-unwind-tables
158 CFLAGS-nanosleep.c
= -fexceptions
-fasynchronous-unwind-tables
159 CFLAGS-open64.c
= -fexceptions
-fasynchronous-unwind-tables
160 CFLAGS-open.c
= -fexceptions
-fasynchronous-unwind-tables
161 CFLAGS-pause.c
= -fexceptions
-fasynchronous-unwind-tables
162 CFLAGS-poll.c
= -fexceptions
-fasynchronous-unwind-tables
163 CFLAGS-ppoll.c
= -fexceptions
-fasynchronous-unwind-tables
164 CFLAGS-pread_write.c
= -fexceptions
-fasynchronous-unwind-tables
165 CFLAGS-pselect.c
= -fexceptions
-fasynchronous-unwind-tables
166 CFLAGS-read.c
= -fexceptions
-fasynchronous-unwind-tables
167 CFLAGS-readv.c
= -fexceptions
-fasynchronous-unwind-tables
168 CFLAGS-recv.c
= -fexceptions
-fasynchronous-unwind-tables
169 CFLAGS-recvfrom.c
= -fexceptions
-fasynchronous-unwind-tables
170 CFLAGS-recvmsg.c
= -fexceptions
-fasynchronous-unwind-tables
171 CFLAGS-__rt_sigtimedwait.c
= -fexceptions
-fasynchronous-unwind-tables
172 CFLAGS-__rt_sigwaitinfo.c
= -fexceptions
-fasynchronous-unwind-tables
173 CFLAGS-select.c
= -fexceptions
-fasynchronous-unwind-tables
174 CFLAGS-send.c
= -fexceptions
-fasynchronous-unwind-tables
175 CFLAGS-sendmsg.c
= -fexceptions
-fasynchronous-unwind-tables
176 CFLAGS-sendto.c
= -fexceptions
-fasynchronous-unwind-tables
177 CFLAGS-sigpause.c
= -fexceptions
178 CFLAGS-sigsuspend.c
= -fexceptions
-fasynchronous-unwind-tables
179 CFLAGS-sigtimedwait.c
= -fexceptions
-fasynchronous-unwind-tables
180 CFLAGS-sigwait.c
= -fexceptions
-fasynchronous-unwind-tables
181 CFLAGS-sigwaitinfo.c
= -fexceptions
-fasynchronous-unwind-tables
182 CFLAGS-__syscall_fcntl64.c
= -fexceptions
-fasynchronous-unwind-tables
183 CFLAGS-__syscall_fcntl.c
= -fexceptions
-fasynchronous-unwind-tables
184 CFLAGS-tcdrain.c
= -fexceptions
-fasynchronous-unwind-tables
185 CFLAGS-usleep.c
= -fexceptions
-fasynchronous-unwind-tables
186 CFLAGS-wait4.c
= -fexceptions
-fasynchronous-unwind-tables
187 CFLAGS-wait.c
= -fexceptions
-fasynchronous-unwind-tables
188 CFLAGS-waitid.c
= -fexceptions
-fasynchronous-unwind-tables
189 CFLAGS-waitpid.c
= -fexceptions
-fasynchronous-unwind-tables
190 CFLAGS-write.c
= -fexceptions
-fasynchronous-unwind-tables
191 CFLAGS-writev.c
= -fexceptions
-fasynchronous-unwind-tables
194 # The rest of this file is uClibc specific.
196 CFLAGS-pthread_barrier_init.c
= -D_GNU_SOURCE
197 CFLAGS-pthread_barrier_destroy.c
= -D_GNU_SOURCE
198 CFLAGS-pthread_barrierattr_init.c
= -D_GNU_SOURCE
199 CFLAGS-pthread_barrierattr_destroy.c
= -D_GNU_SOURCE
200 CFLAGS-pthread_barrierattr_getpshared.c
= -D_GNU_SOURCE
201 CFLAGS-pthread_barrierattr_setpshared.c
= -D_GNU_SOURCE
202 CFLAGS-sem_open.c
= -D_GNU_SOURCE
204 CFLAGS-OMIT-alloca_cutoff.c
= $(CFLAGS-dir_nptl
)
205 CFLAGS-OMIT-libc-lowlevelock.c
= $(CFLAGS-dir_nptl
)
206 CFLAGS-OMIT-libc-cancellation.c
= $(CFLAGS-dir_nptl
)