libpthread/nptl/Makefile.in

   1 # Makefile for uClibc NPTL
   2 #
   3 # Copyright (C) 2005-2006 Steven J. Hill <sjhill@realitydiluted.com>
   4 #
   5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6 #
   7
   8 subdirs += libpthread/nptl/sysdeps/$(TARGET_ARCH) \
   9         libpthread/nptl/sysdeps/unix/sysv/linux \
  10         libpthread/nptl/sysdeps/pthread
  11
  12 libpthread-routines = init vars events version \
  13                       pthread_create pthread_exit pthread_detach \
  14                       pthread_join pthread_tryjoin pthread_timedjoin \
  15                       pthread_self pthread_equal pthread_yield \
  16                       pthread_getconcurrency pthread_setconcurrency \
  17                       pthread_getschedparam pthread_setschedparam \
  18                       pthread_setschedprio \
  19                       pthread_attr_init pthread_attr_destroy \
  20                       pthread_attr_getdetachstate pthread_attr_setdetachstate \
  21                       pthread_attr_getguardsize pthread_attr_setguardsize \
  22                       pthread_attr_getschedparam pthread_attr_setschedparam \
  23                       pthread_attr_getschedpolicy pthread_attr_setschedpolicy \
  24                       pthread_attr_getinheritsched \
  25                       pthread_attr_setinheritsched \
  26                       pthread_attr_getscope pthread_attr_setscope \
  27                       pthread_attr_getstackaddr pthread_attr_setstackaddr \
  28                       pthread_attr_getstacksize pthread_attr_setstacksize \
  29                       pthread_attr_getstack pthread_attr_setstack \
  30                       pthread_getattr_np \
  31                       pthread_mutex_init pthread_mutex_destroy \
  32                       pthread_mutex_lock pthread_mutex_trylock \
  33                       pthread_mutex_timedlock pthread_mutex_unlock \
  34                       pthread_mutex_consistent \
  35                       pthread_mutexattr_init pthread_mutexattr_destroy \
  36                       pthread_mutexattr_getpshared \
  37                       pthread_mutexattr_setpshared \
  38                       pthread_mutexattr_getrobust \
  39                       pthread_mutexattr_setrobust \
  40                       pthread_mutexattr_getprotocol \
  41                       pthread_mutexattr_setprotocol \
  42                       pthread_mutexattr_getprioceiling \
  43                       pthread_mutexattr_setprioceiling \
  44                       pthread_mutexattr_gettype pthread_mutexattr_settype \
  45                       pthread_rwlock_init pthread_rwlock_destroy \
  46                       pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
  47                       pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
  48                       pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
  49                       pthread_rwlock_unlock \
  50                       pthread_rwlockattr_init pthread_rwlockattr_destroy \
  51                       pthread_rwlockattr_getpshared \
  52                       pthread_rwlockattr_setpshared \
  53                       pthread_rwlockattr_getkind_np \
  54                       pthread_rwlockattr_setkind_np \
  55                       pthread_cond_init pthread_cond_destroy \
  56                       pthread_cond_wait pthread_cond_timedwait \
  57                       pthread_cond_signal pthread_cond_broadcast \
  58                       pthread_condattr_init pthread_condattr_destroy \
  59                       pthread_condattr_getpshared pthread_condattr_setpshared \
  60                       pthread_condattr_getclock pthread_condattr_setclock \
  61                       pthread_spin_init pthread_spin_destroy \
  62                       pthread_spin_lock pthread_spin_trylock \
  63                       pthread_spin_unlock \
  64                       pthread_barrier_init pthread_barrier_destroy \
  65                       pthread_barrier_wait \
  66                       pthread_barrierattr_init pthread_barrierattr_destroy \
  67                       pthread_barrierattr_getpshared \
  68                       pthread_barrierattr_setpshared \
  69                       pthread_key_create pthread_key_delete \
  70                       pthread_getspecific pthread_setspecific \
  71                       pthread_sigmask pthread_kill \
  72                       pthread_cancel pthread_testcancel \
  73                       pthread_setcancelstate pthread_setcanceltype \
  74                       pthread_once \
  75                       pthread_atfork \
  76                       pthread_getcpuclockid \
  77                       pthread_clock_gettime pthread_clock_settime \
  78                       sem_init sem_destroy \
  79                       sem_open sem_close sem_unlink \
  80                       sem_getvalue \
  81                       sem_wait sem_trywait sem_timedwait sem_post \
  82                       cleanup cleanup_defer cleanup_compat \
  83                       cleanup_defer_compat unwind \
  84                       pt-longjmp pt-cleanup\
  85                       cancellation \
  86                       lowlevellock \
  87                       pt-vfork \
  88                       ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \
  89                       ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \
  90                       ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek ptw-llseek \
  91                       ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \
  92                       ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \
  93                       ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \
  94                       ptw-sigwait \
  95                       pt-raise pt-system \
  96                       flockfile ftrylockfile funlockfile \
  97                       sigaction \
  98                       herrno res \
  99                       pthread_kill_other_threads \
 100                       pthread_getaffinity pthread_setaffinity \
 101                       pthread_attr_getaffinity pthread_attr_setaffinity \
 102                       cleanup_routine unwind-forcedunwind
 103
 104 libpthread-shared-only-routines = version pt-allocrtsig unwind-forcedunwind
 105
 106 CFLAGS-pthread_atfork.c = -DNOT_IN_libc
 107
 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.
 111
 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
 117
 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
 122
 123 # These are internal functions which similar functionality as setcancelstate
 124 # and setcanceltype.
 125 CFLAGS-cancellation.c = -fasynchronous-unwind-tables
 126 CFLAGS-libc-cancellation.c = -fasynchronous-unwind-tables
 127
 128 # Calling pthread_exit() must cause the registered cancel handlers to
 129 # be executed.  Therefore exceptions have to be thrown through this
 130 # function.
 131 CFLAGS-pthread_exit.c = -fexceptions
 132
 133 # Among others, __pthread_unwind is forwarded.  This function must handle
 134 # exceptions.
 135 CFLAGS-forward.c = -fexceptions
 136
 137 # The following are cancellation points.  Some of the functions can
 138 # block and therefore temporarily enable asynchronous cancellation.
 139 # Those must be compiled asynchronous unwind tables.
 140 CFLAGS-pthread_testcancel.c = -fexceptions
 141 CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
 142 CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
 143 CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \
 144                         -fasynchronous-unwind-tables
 145 CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
 146 CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 147 CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables
 148 CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 149
 150 # These are the function wrappers we have to duplicate here.
 151 CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables
 152 CFLAGS-lockf.c = -fexceptions
 153 CFLAGS-pread.c = -fexceptions -fasynchronous-unwind-tables
 154 CFLAGS-pread64.c = -fexceptions -fasynchronous-unwind-tables
 155 CFLAGS-pwrite.c = -fexceptions -fasynchronous-unwind-tables
 156 CFLAGS-pwrite64.c = -fexceptions -fasynchronous-unwind-tables
 157 CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables
 158 CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables
 159 CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables
 160 CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables
 161 CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables
 162 CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables
 163
 164 CFLAGS-pt-system.c = -fexceptions -I./libc/stdlib
 165
 166 #
 167 # The rest of this file is uClibc specific.
 168 #
 169 CFLAGS-pthread_barrier_init.c = -D_GNU_SOURCE
 170 CFLAGS-pthread_barrier_destroy.c = -D_GNU_SOURCE
 171 CFLAGS-pthread_barrierattr_init.c = -D_GNU_SOURCE
 172 CFLAGS-pthread_barrierattr_destroy.c = -D_GNU_SOURCE
 173 CFLAGS-pthread_barrierattr_getpshared.c = -D_GNU_SOURCE
 174 CFLAGS-pthread_barrierattr_setpshared.c = -D_GNU_SOURCE
 175 CFLAGS-sem_open.c = -D_GNU_SOURCE
 176
 177 CFLAGS-nptl = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 $(SSP_ALL_CFLAGS)
 178
 179 CFLAGS-OMIT-alloca_cutoff.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1
 180 CFLAGS-OMIT-forward.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1
 181 CFLAGS-OMIT-libc-lowlevelock.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1
 182 CFLAGS-OMIT-libc-cancellation.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1
 183
 184 libpthread-os-routines = pthread_yield
 185 libpthread-misc-routines = pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
 186                            pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
 187                            pthread_rwlock_unlock pthread_cond_wait \
 188                            pthread_cond_timedwait pthread_cond_signal \
 189                            pthread_cond_broadcast pthread_spin_init \
 190                            pthread_spin_destroy pthread_spin_lock \
 191                            pthread_spin_trylock pthread_spin_unlock \
 192                            pthread_barrier_init pthread_barrier_destroy \
 193                            pthread_barrier_wait pthread_sigmask \
 194                            pthread_kill pthread_once \
 195                            pthread_getcpuclockid sem_wait \
 196                            sem_trywait sem_timedwait \
 197                            sem_post pt-longjmp \
 198                            lowlevellock pt-vfork \
 199                            ptw-close ptw-read ptw-write \
 200                            ptw-fcntl ptw-accept ptw-connect \
 201                            ptw-recv ptw-recvfrom ptw-recvmsg \
 202                            ptw-send ptw-sendmsg ptw-sendto \
 203                            ptw-fsync ptw-lseek ptw-llseek \
 204                            ptw-msync ptw-nanosleep ptw-open \
 205                            ptw-open64 ptw-pause ptw-pread \
 206                            ptw-pread64 ptw-pwrite ptw-pwrite64 \
 207                            ptw-tcdrain ptw-wait ptw-waitpid \
 208                            ptw-msgrcv ptw-msgsnd ptw-sigwait \
 209                            pt-raise flockfile ftrylockfile \
 210                            funlockfile sigaction \
 211                            pthread_getaffinity \
 212                            pthread_setaffinity \
 213                            pthread_attr_getaffinity \
 214                            pthread_attr_setaffinity \
 215                            unwind-forcedunwind
 216
 217 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 218 LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs
 219 else
 220 LDFLAGS-libpthread.so := $(LDFLAGS)
 221 endif
 222
 223 LDFLAGS-libpthread.so += $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so $(top_builddir)lib/libdl-$(VERSION).so
 224
 225 LIBS-libpthread.so := $(LIBS)
 226
 227 ifneq ($(UCLIBC_CTOR_DTOR),y)
 228 START_FILE-libpthread.so := $(top_builddir)/libpthread/nptl/sysdeps/pthread/crti.o $(SHARED_START_FILES)
 229 END_FILE-libpthread.so := $(SHARED_END_FILES) $(top_builddir)/libpthread/nptl/sysdeps/pthread/crtn.o
 230 endif
 231
 232 libpthread_FULL_NAME := libpthread-$(VERSION).so
 233
 234 PTHREAD_DIR := $(top_srcdir)libpthread/nptl
 235 PTHREAD_OUT := $(top_builddir)libpthread/nptl
 236
 237 libpthread_static_SRC := pthread_atfork
 238
 239 libpthread_a_SRC = $(patsubst %, $(PTHREAD_DIR)/%.c,                    \
 240                 $(filter-out $(libpthread-os-routines)                  \
 241                         $(libpthread-misc-routines)                     \
 242                         $(libpthread-shared-only-routines),             \
 243                 $(libpthread-routines)))
 244 libpthread_so_SRC = $(patsubst %, $(PTHREAD_DIR)/%.c,                   \
 245                 $(filter-out $(libpthread-os-routines)                  \
 246                         $(libpthread-misc-routines), $(libpthread-routines)))
 247
 248 libc-static-y += $(patsubst %.c, $(PTHREAD_OUT)/%.o, alloca_cutoff.c    \
 249         libc-cancellation.c)
 250 libc-shared-y += $(patsubst %.c, $(PTHREAD_OUT)/%.oS, forward.c         \
 251         libc-cancellation.c)
 252 libpthread-nonshared-y += $(patsubst %,$(PTHREAD_OUT)/%.oS,$(libpthread_static_SRC))
 253
 254
 255 ifeq ($(DOPIC),y)
 256 libpthread-a-y := $(patsubst $(PTHREAD_DIR)/%.c,$(PTHREAD_OUT)/%.os,$(libpthread_a_SRC))
 257 else
 258 libpthread-a-y := $(patsubst $(PTHREAD_DIR)/%.c,$(PTHREAD_OUT)/%.o,$(libpthread_a_SRC))
 259 endif
 260
 261 libpthread-so-y := $(patsubst $(PTHREAD_DIR)/%.c,$(PTHREAD_OUT)/%.oS,$(libpthread_so_SRC))
 262 libpthread-static-y += $(patsubst $(PTHREAD_DIR)/%.c,$(PTHREAD_OUT)/%.o,$(libpthread_a_SRC) $(libpthread_static_SRC))
 263
 264 objclean-y += libpthread_clean
 265 headers_clean-y += nptl_headers_clean
 266
 267 -include $(PTHREAD_DIR)/sysdeps/generic/Makefile.in
 268 -include $(PTHREAD_DIR)/sysdeps/pthread/Makefile.in
 269 -include $(PTHREAD_DIR)/sysdeps/$(TARGET_ARCH)/Makefile.arch
 270 -include $(PTHREAD_DIR)/sysdeps/unix/sysv/linux/Makefile.in
 271 -include $(PTHREAD_DIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/Makefile.arch
 272
 273 pregen-headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(nptl_headers) $(nptl_arch_headers) $(nptl_linux_headers)
 274
 275 lib-a-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.a
 276 lib-so-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.so
 277
 278 $(top_builddir)lib/libpthread.so: $(PTHREAD_OUT)/libpthread_so.a $(libc) $(top_builddir)lib/libpthread_nonshared.a
 279         $(call link.so,$(libpthread_FULL_NAME),$(MAJOR_VERSION))
 280         $(Q)$(RM) $@
 281         $(Q)cp $(top_srcdir)extra/scripts/format.lds $@
 282         $(Q)echo "GROUP ( $(notdir $@).$(MAJOR_VERSION) libpthread_nonshared.a )" >> $@
 283
 284 $(PTHREAD_OUT)/libpthread_so.a: $(libpthread-so-y)
 285         $(Q)$(RM) $@
 286 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 287         $(do_strip:-x=-X --strip-debug)
 288 else
 289         $(do_strip)
 290 endif
 291         $(do_ar)
 292
 293 $(top_builddir)lib/libpthread.a: $(libpthread-a-y)
 294         $(Q)$(INSTALL) -d $(dir $@)
 295         $(Q)$(RM) $@
 296         $(do_strip)
 297         $(do_ar)
 298
 299 #
 300 # Create 'pthread-errnos.h' header file.
 301 #
 302 CFLAGS-pthread-errnos.c = -S
 303
 304 $(PTHREAD_OUT)/pthread-errnos.c: $(PTHREAD_DIR)/pthread-errnos.sym
 305         $(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@
 306
 307 $(PTHREAD_OUT)/pthread-errnos.s: $(PTHREAD_OUT)/pthread-errnos.c
 308         $(compile.c)
 309
 310 $(PTHREAD_OUT)/pthread-errnos.h: $(PTHREAD_OUT)/pthread-errnos.s
 311         $(do_sed) -n "s/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$\/#define \1 \2/p" $< > $@
 312
 313
 314 headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(nptl_headers_bootstrap)
 315
 316 $(top_builddir)include/pthread.h:
 317         $(do_ln) ../$(PTDIR)/sysdeps/pthread/$(@F) $(top_builddir)$@
 318 $(top_builddir)include/semaphore.h:
 319         $(do_ln) ../$(PTDIR)/$(@F) $(top_builddir)$@
 320 $(top_builddir)include/bits/semaphore.h: | include/bits
 321         $(do_ln) ../../$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/$(@F) $(top_builddir)$@
 322 $(top_builddir)include/bits/pthreadtypes.h: | include/bits
 323         $(do_ln) ../../$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/$(@F) $(top_builddir)$@
 324 $(top_builddir)include/bits/libc-lock.h: | include/bits
 325         $(do_ln) ../../$(PTDIR)/sysdeps/pthread/bits/$(@F) $(top_builddir)$@
 326 $(top_builddir)include/bits/stdio-lock.h: | include/bits
 327         $(do_ln) ../../$(PTDIR)/sysdeps/pthread/bits/$(@F) $(top_builddir)$@
 328
 329 nptl_headers_bootstrap := $(top_builddir)include/pthread.h \
 330                 $(top_builddir)include/semaphore.h \
 331                 $(top_builddir)include/bits/semaphore.h \
 332                 $(top_builddir)include/bits/pthreadtypes.h \
 333                 $(top_builddir)include/bits/libc-lock.h \
 334                 $(top_builddir)include/bits/stdio-lock.h
 335
 336 nptl_headers := $(PTHREAD_OUT)/pthread-errnos.h
 337
 338 nptl_headers_clean:
 339         $(do_rm) $(nptl_headers_bootstrap) \
 340               $(addprefix $(PTHREAD_OUT)/pthread-errnos., c h s)
 341
 342 libpthread_clean:
 343         $(do_rm) $(addprefix $(PTHREAD_OUT)/*., o os oS a)