# Makefile for uClibc NPTL # # Copyright (C) 2005-2006 Steven J. Hill <sjhill@realitydiluted.com> # # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # subdirs += libpthread/nptl/sysdeps/$(TARGET_ARCH) \ libpthread/nptl/sysdeps/unix/sysv/linux \ libpthread/nptl/sysdeps/pthread libpthread-routines = init vars events version \ pthread_create pthread_exit pthread_detach \ pthread_join pthread_tryjoin pthread_timedjoin \ pthread_self pthread_equal pthread_yield \ pthread_getconcurrency pthread_setconcurrency \ pthread_getschedparam pthread_setschedparam \ pthread_setschedprio \ pthread_attr_init pthread_attr_destroy \ pthread_attr_getdetachstate pthread_attr_setdetachstate \ pthread_attr_getguardsize pthread_attr_setguardsize \ pthread_attr_getschedparam pthread_attr_setschedparam \ pthread_attr_getschedpolicy pthread_attr_setschedpolicy \ pthread_attr_getinheritsched \ pthread_attr_setinheritsched \ pthread_attr_getscope pthread_attr_setscope \ pthread_attr_getstackaddr pthread_attr_setstackaddr \ pthread_attr_getstacksize pthread_attr_setstacksize \ pthread_attr_getstack pthread_attr_setstack \ pthread_getattr_np \ pthread_mutex_init pthread_mutex_destroy \ pthread_mutex_lock pthread_mutex_trylock \ pthread_mutex_timedlock pthread_mutex_unlock \ pthread_mutexattr_init pthread_mutexattr_destroy \ pthread_mutexattr_getpshared \ pthread_mutexattr_setpshared \ pthread_mutexattr_gettype pthread_mutexattr_settype \ pthread_rwlock_init pthread_rwlock_destroy \ pthread_rwlock_rdlock pthread_rwlock_timedrdlock \ pthread_rwlock_wrlock pthread_rwlock_timedwrlock \ pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \ pthread_rwlock_unlock \ pthread_rwlockattr_init pthread_rwlockattr_destroy \ pthread_rwlockattr_getpshared \ pthread_rwlockattr_setpshared \ pthread_rwlockattr_getkind_np \ pthread_rwlockattr_setkind_np \ pthread_cond_init pthread_cond_destroy \ pthread_cond_wait pthread_cond_timedwait \ pthread_cond_signal pthread_cond_broadcast \ pthread_condattr_init pthread_condattr_destroy \ pthread_condattr_getpshared pthread_condattr_setpshared \ pthread_condattr_getclock pthread_condattr_setclock \ pthread_spin_init pthread_spin_destroy \ pthread_spin_lock pthread_spin_trylock \ pthread_spin_unlock \ pthread_barrier_init pthread_barrier_destroy \ pthread_barrier_wait \ pthread_barrierattr_init pthread_barrierattr_destroy \ pthread_barrierattr_getpshared \ pthread_barrierattr_setpshared \ pthread_key_create pthread_key_delete \ pthread_getspecific pthread_setspecific \ pthread_sigmask pthread_kill \ pthread_cancel pthread_testcancel \ pthread_setcancelstate pthread_setcanceltype \ pthread_once \ pthread_atfork \ pthread_getcpuclockid \ pthread_clock_gettime pthread_clock_settime \ sem_init sem_destroy \ sem_open sem_close sem_unlink \ sem_getvalue \ sem_wait sem_trywait sem_timedwait sem_post \ cleanup cleanup_defer cleanup_compat \ cleanup_defer_compat unwind \ pt-longjmp pt-cleanup\ cancellation \ lowlevellock \ pt-vfork \ ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \ ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \ ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek ptw-llseek \ ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \ ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \ ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \ ptw-sigwait \ pt-raise pt-system \ flockfile ftrylockfile funlockfile \ sigaction \ herrno res \ pthread_kill_other_threads \ pthread_getaffinity pthread_setaffinity \ pthread_attr_getaffinity pthread_attr_setaffinity \ cleanup_routine unwind-forcedunwind libpthread-shared-only-routines = version pt-allocrtsig unwind-forcedunwind CFLAGS-pthread_atfork.c = -DNOT_IN_libc # Since cancellation handling is in large parts handled using exceptions # we have to compile some files with exception handling enabled, some # even with asynchronous unwind tables. # init.c contains sigcancel_handler(). CFLAGS-init.c = -fexceptions -fasynchronous-unwind-tables # The unwind code itself, CFLAGS-unwind.c = -fexceptions CFLAGS-unwind-forcedunwind.c = -fexceptions -fasynchronous-unwind-tables # The following three functions must be async-cancel safe. CFLAGS-pthread_cancel.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pthread_setcancelstate.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pthread_setcanceltype.c = -fexceptions -fasynchronous-unwind-tables # These are internal functions which similar functionality as setcancelstate # and setcanceltype. CFLAGS-cancellation.c = -fasynchronous-unwind-tables CFLAGS-libc-cancellation.c = -fasynchronous-unwind-tables # Calling pthread_exit() must cause the registered cancel handlers to # be executed. Therefore exceptions have to be thrown through this # function. CFLAGS-pthread_exit.c = -fexceptions # Among others, __pthread_unwind is forwarded. This function must handle # exceptions. CFLAGS-forward.c = -fexceptions # The following are cancellation points. Some of the functions can # block and therefore temporarily enable asynchronous cancellation. # Those must be compiled asynchronous unwind tables. CFLAGS-pthread_testcancel.c = -fexceptions CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \ -fasynchronous-unwind-tables CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables # These are the function wrappers we have to duplicate here. CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-lockf.c = -fexceptions CFLAGS-pread.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pread64.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pwrite.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pwrite64.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-pt-system.c = -fexceptions -I./libc/stdlib # # The rest of this file is uClibc specific. # CFLAGS-pthread_barrier_init.c = -D_GNU_SOURCE CFLAGS-pthread_barrier_destroy.c = -D_GNU_SOURCE CFLAGS-pthread_barrierattr_init.c = -D_GNU_SOURCE CFLAGS-pthread_barrierattr_destroy.c = -D_GNU_SOURCE CFLAGS-pthread_barrierattr_getpshared.c = -D_GNU_SOURCE CFLAGS-pthread_barrierattr_setpshared.c = -D_GNU_SOURCE CFLAGS-sem_open.c = -D_GNU_SOURCE CFLAGS-nptl = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 $(SSP_ALL_CFLAGS) CFLAGS-OMIT-alloca_cutoff.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 CFLAGS-OMIT-forward.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 CFLAGS-OMIT-libc-lowlevelock.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 CFLAGS-OMIT-libc-cancellation.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 libpthread-os-routines = pthread_yield libpthread-misc-routines = pthread_rwlock_rdlock pthread_rwlock_timedrdlock \ pthread_rwlock_wrlock pthread_rwlock_timedwrlock \ pthread_rwlock_unlock pthread_cond_wait \ pthread_cond_timedwait pthread_cond_signal \ pthread_cond_broadcast pthread_spin_init \ pthread_spin_destroy pthread_spin_lock \ pthread_spin_trylock pthread_spin_unlock \ pthread_barrier_wait pthread_sigmask \ pthread_kill pthread_once \ pthread_getcpuclockid sem_wait \ sem_trywait sem_timedwait \ sem_post pt-longjmp \ lowlevellock pt-vfork \ ptw-close ptw-read ptw-write \ ptw-fcntl ptw-accept ptw-connect \ ptw-recv ptw-recvfrom ptw-recvmsg \ ptw-send ptw-sendmsg ptw-sendto \ ptw-fsync ptw-lseek ptw-llseek \ ptw-msync ptw-nanosleep ptw-open \ ptw-open64 ptw-pause ptw-pread \ ptw-pread64 ptw-pwrite ptw-pwrite64 \ ptw-tcdrain ptw-wait ptw-waitpid \ ptw-msgrcv ptw-msgsnd ptw-sigwait \ pt-raise flockfile ftrylockfile \ funlockfile sigaction \ pthread_getaffinity \ pthread_setaffinity \ pthread_attr_getaffinity \ pthread_attr_setaffinity \ unwind-forcedunwind ifeq ($(PTHREADS_DEBUG_SUPPORT),y) LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs else LDFLAGS-libpthread.so := $(LDFLAGS) endif LDFLAGS-libpthread.so += $(top_builddir)lib/ld-uClibc-$(VERSION).so $(top_builddir)lib/libdl-$(VERSION).so LIBS-libpthread.so := $(LIBS) ifneq ($(UCLIBC_CTOR_DTOR),y) START_FILE-libpthread.so := $(top_builddir)/libpthread/nptl/sysdeps/pthread/crti.o $(SHARED_START_FILES) END_FILE-libpthread.so := $(SHARED_END_FILES) $(top_builddir)/libpthread/nptl/sysdeps/pthread/crtn.o endif libpthread_FULL_NAME := libpthread-$(VERSION).so PTHREAD_DIR := $(top_srcdir)libpthread/nptl PTHREAD_OUT := $(top_builddir)libpthread/nptl libpthread_static_SRC := pthread_atfork libpthread_a_SRC = $(patsubst %, $(PTHREAD_DIR)/%.c, \ $(filter-out $(libpthread-os-routines) \ $(libpthread-misc-routines) \ $(libpthread-shared-only-routines), \ $(libpthread-routines))) libpthread_so_SRC = $(patsubst %, $(PTHREAD_DIR)/%.c, \ $(filter-out $(libpthread-os-routines) \ $(libpthread-misc-routines), $(libpthread-routines))) libc-static-y += $(patsubst %.c, $(PTHREAD_OUT)/%.o, alloca_cutoff.c \ libc-cancellation.c) libc-shared-y += $(patsubst %.c, $(PTHREAD_OUT)/%.oS, forward.c \ libc-cancellation.c) libpthread-nonshared-y += $(patsubst %,$(PTHREAD_OUT)/%.oS,$(libpthread_static_SRC)) ifeq ($(DOPIC),y) libpthread-a-y := $(patsubst $(PTHREAD_DIR)/%.c,$(PTHREAD_OUT)/%.os,$(libpthread_a_SRC)) else libpthread-a-y := $(patsubst $(PTHREAD_DIR)/%.c,$(PTHREAD_OUT)/%.o,$(libpthread_a_SRC)) endif libpthread-so-y := $(patsubst $(PTHREAD_DIR)/%.c,$(PTHREAD_OUT)/%.oS,$(libpthread_so_SRC)) libpthread-static-y += $(patsubst $(PTHREAD_DIR)/%.c,$(PTHREAD_OUT)/%.o,$(libpthread_a_SRC) $(libpthread_static_SRC)) objclean-y += libpthread_clean headers_clean-y += nptl_headers_clean -include $(PTHREAD_DIR)/sysdeps/generic/Makefile.in -include $(PTHREAD_DIR)/sysdeps/pthread/Makefile.in -include $(PTHREAD_DIR)/sysdeps/$(TARGET_ARCH)/Makefile.arch -include $(PTHREAD_DIR)/sysdeps/unix/sysv/linux/Makefile.in -include $(PTHREAD_DIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/Makefile.arch pthread_pregen := nptl_headers nptl_arch_headers nptl_linux_headers lib-a-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.a lib-so-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.so $(top_builddir)lib/libpthread.so: $(PTHREAD_OUT)/libpthread_so.a $(libc) $(top_builddir)lib/libpthread_nonshared.a $(call link.so,$(libpthread_FULL_NAME),$(MAJOR_VERSION)) $(Q)$(RM) $@ $(Q)cp $(top_srcdir)extra/scripts/format.lds $@ $(Q)echo "GROUP ( $(notdir $@).$(MAJOR_VERSION) libpthread_nonshared.a )" >> $@ $(PTHREAD_OUT)/libpthread_so.a: $(libpthread-so-y) $(Q)$(RM) $@ ifeq ($(PTHREADS_DEBUG_SUPPORT),y) $(do_strip:-x=-X --strip-debug) else $(do_strip) endif $(do_ar) $(top_builddir)lib/libpthread.a: $(libpthread-a-y) $(Q)$(INSTALL) -d $(dir $@) $(Q)$(RM) $@ $(do_strip) $(do_ar) # # Create 'pthread-errnos.h' header file. # CFLAGS-pthread-errnos.c = -S $(PTHREAD_OUT)/pthread-errnos.c: $(PTHREAD_DIR)/pthread-errnos.sym $(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@ $(PTHREAD_OUT)/pthread-errnos.s: $(PTHREAD_OUT)/pthread-errnos.c $(compile.c) $(PTHREAD_OUT)/pthread-errnos.h: $(PTHREAD_OUT)/pthread-errnos.s $(do_sed) -n "s/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$\/#define \1 \2/p" $< > $@ headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(nptl_headers_bootstrap) $(top_builddir)include/pthread.h: $(do_ln) ../$(PTDIR)/sysdeps/pthread/$(@F) $(top_builddir)$@ $(top_builddir)include/semaphore.h: $(do_ln) ../$(PTDIR)/$(@F) $(top_builddir)$@ $(top_builddir)include/bits/semaphore.h: | include/bits $(do_ln) ../../$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/$(@F) $(top_builddir)$@ $(top_builddir)include/bits/pthreadtypes.h: | include/bits $(do_ln) ../../$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/$(@F) $(top_builddir)$@ $(top_builddir)include/bits/libc-lock.h: | include/bits $(do_ln) ../../$(PTDIR)/sysdeps/pthread/bits/$(@F) $(top_builddir)$@ $(top_builddir)include/bits/stdio-lock.h: | include/bits $(do_ln) ../../$(PTDIR)/sysdeps/pthread/bits/$(@F) $(top_builddir)$@ nptl_headers_bootstrap:= $(top_builddir)include/pthread.h \ $(top_builddir)include/semaphore.h \ $(top_builddir)include/bits/semaphore.h \ $(top_builddir)include/bits/pthreadtypes.h \ $(top_builddir)include/bits/libc-lock.h \ $(top_builddir)include/bits/stdio-lock.h nptl_headers: $(PTHREAD_OUT)/pthread-errnos.h nptl_headers_clean: $(do_rm) $(nptl_headers_bootstrap) \ $(addprefix $(PTHREAD_OUT)/pthread-errnos., c h s) libpthread_clean: $(do_rm) $(addprefix $(PTHREAD_OUT)/*., o os oS a)