| # 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 |
| |
| libpthread_DIR = $(top_srcdir)libpthread/nptl |
| libpthread_OUT = $(top_builddir)libpthread/nptl |
| |
| include $(libpthread_DIR)/sysdeps/Makefile.in |
| |
| libc-shared-routines-y = forward.c libc-cancellation.c |
| libc-static-routines-y = alloca_cutoff.c libc-cancellation.c |
| libpthread-shared-only-routines-y = version.c |
| libpthread-static-only-routines-y = pthread_atfork.c |
| libpthread-routines- += $(notdir $(wildcard $(libpthread_DIR)/gen_*.c)) # dummy generated files |
| libpthread-routines- += allocatestack.c # dummy included by pthread_create.c |
| libpthread-routines- += pthread_mutex_getprioceiling.c pthread_mutex_setprioceiling.c # XXX: delete those or use them! |
| libpthread-routines-$(UCLIBC_HAS_RESOLVER_SUPPORT) += res.c |
| libpthread-routines-$(UCLIBC_SUSV4_LEGACY) += pthread_getconcurrency.c \ |
| pthread_setconcurrency |
| libpthread_CSRC = $(filter-out $(libpthread-routines-) \ |
| $(libc-shared-routines-y) \ |
| $(libc-static-routines-y) \ |
| $(libpthread-shared-only-routines-y) \ |
| $(libpthread-static-only-routines-y) \ |
| $(notdir $(libpthread_OBJS:.o=.c)), \ |
| $(notdir $(wildcard $(libpthread_DIR)/*.c))) |
| |
| libpthread_OBJS += $(addprefix $(libpthread_OUT)/,$(libpthread_CSRC:.c=.o)) |
| libpthread-so-y += $(addprefix $(libpthread_OUT)/,$(libpthread-shared-only-routines-y:.c=.oS)) |
| libpthread-so-y += $(libpthread_OBJS:.o=.oS) |
| libpthread-nonshared-y := $(addprefix $(libpthread_OUT)/,$(libpthread-static-only-routines-y:.c=.oS)) |
| libpthread-static-y := $(addprefix $(libpthread_OUT)/,$(libpthread-static-only-routines-y:.c=.o)) |
| libpthread-static-y += $(libpthread_OBJS) |
| ifeq ($(DOPIC),y) |
| libpthread-a-y := $(libpthread-static-y:.o=.os) |
| else |
| libpthread-a-y := $(libpthread-static-y) |
| endif |
| |
| libc-shared-routines-y := $(filter-out $(notdir $(libpthread_libc_OBJS:.o=.c)), $(libc-shared-routines-y)) |
| libc-static-routines-y := $(filter-out $(notdir $(libpthread_libc_OBJS:.o=.c)), $(libc-static-routines-y)) |
| libc-shared-routines-y := $(addprefix $(libpthread_OUT)/,$(libc-shared-routines-y:.c=.oS)) |
| libc-static-routines-y := $(addprefix $(libpthread_OUT)/,$(libc-static-routines-y:.c=.o)) |
| libc-shared-y += $(libc-shared-routines-y) $(libpthread_libc_OBJS:.o=.oS) |
| ifeq ($(DOPIC),y) |
| libc-static-y += $(libc-static-routines-y:.o=.os) $(libpthread_libc_a_OBJS:.o=.os) $(libpthread_ld_tls_COBJ:.o=.os) |
| else |
| libc-static-y += $(libc-static-routines-y) $(libpthread_libc_a_OBJS) $(libpthread_ld_tls_COBJ) |
| endif |
| |
| librt-pt-routines-y := $(patsubst %.c,$(libpthread_pthread_OUT)/%.o,$(filter-out $(notdir $(libpthread_librt_OBJS:.o=.c)), $(librt-pt-routines-y))) |
| 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))) |
| librt_OBJS = $(libpthread_librt_OBJS) $(librt-pt-routines-y) |
| ifeq ($(DOPIC),y) |
| librt-a-y += $(librt_OBJS:.o=.os) |
| else |
| librt-a-y += $(librt_OBJS) |
| endif |
| librt-so-y += $(librt_OBJS:.o=.oS) $(librt-pt-shared-only-routines-y:.o=.oS) |
| |
| ifeq ($(UCLIBC_CTOR_DTOR),y) |
| START_FILE-libpthread.so := $(top_builddir)libpthread/nptl/sysdeps/pthread/pt-crti.o |
| END_FILE-libpthread.so := $(top_builddir)libpthread/nptl/sysdeps/pthread/pt-crtn.o |
| LDFLAGS-libpthread.so += -nostartfiles |
| $(top_builddir)lib/libpthread.so: | $(START_FILE-libpthread.so) $(END_FILE-libpthread.so) |
| endif |
| |
| libpthread_FULL_NAME := libpthread-$(VERSION).so |
| 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: $(libpthread_OUT)/libpthread_so.a $(libc.depend) $(libdl.depend) $(top_builddir)lib/libpthread_nonshared.a |
| $(call link.so,$(libpthread_FULL_NAME),$(ABI_VERSION)) |
| $(Q)cat $(top_srcdir)extra/scripts/format.lds > $@.tmp |
| $(Q)echo "GROUP ( $(notdir $@).$(ABI_VERSION) libpthread_nonshared.a )" >> $@.tmp |
| $(Q)mv $@.tmp $@ |
| |
| ifeq ($(PTHREADS_DEBUG_SUPPORT),y) |
| $(libpthread_OUT)/libpthread_so.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug) |
| endif |
| $(libpthread_OUT)/libpthread_so.a: $(libpthread-so-y) |
| $(Q)$(RM) $@ |
| $(do_ar) |
| |
| $(top_builddir)lib/libpthread.a: $(libpthread-a-y) |
| $(Q)$(INSTALL) -d $(dir $@) |
| $(Q)$(RM) $@ |
| $(do_ar) |
| |
| # |
| # Create 'pthread-errnos.h' header file. |
| # |
| CFLAGS-gen_pthread-errnos.c = -S |
| |
| $(libpthread_OUT)/gen_pthread-errnos.c: $(libpthread_DIR)/pthread-errnos.sym | $(libpthread_OUT) |
| $(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@ |
| |
| $(libpthread_OUT)/gen_pthread-errnos.s: $(libpthread_OUT)/gen_pthread-errnos.c | headers |
| $(compile.c) |
| libpthread-generated-y += $(libpthread_OUT)/gen_pthread-errnos.s |
| $(libpthread_OUT)/pthread-errnos.h: $(libpthread_OUT)/gen_pthread-errnos.s |
| $(do_sed) $(PTHREAD_GENERATE_MANGLE) $< > $@ |
| @if test ! -s $@ ; then rm -f $@ ; false ; fi |
| |
| pregen-headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(libpthread_OUT)/pthread-errnos.h |
| |
| headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(nptl_headers_bootstrap) |
| |
| libpthread_H := $(addprefix $(top_builddir)include/,semaphore.h) |
| libpthread_include_H := $(addprefix $(top_builddir)include/,pthread.h) |
| libpthread_include_BITS_H := $(addprefix $(top_builddir)include/bits/,libc-lock.h stdio-lock.h) |
| libpthread_include_STD_IMPL_OS_ARCH_BITS_H := $(addprefix $(top_builddir)include/bits/,pthreadtypes.h semaphore.h) |
| |
| $(libpthread_include_STD_IMPL_OS_ARCH_BITS_H): $(top_builddir)include/bits/%: |
| $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/$(@F) $@ |
| $(libpthread_include_BITS_H): $(top_builddir)include/bits/%: |
| $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/bits/$(@F) $@ |
| $(libpthread_include_H): $(top_builddir)include/%: |
| $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/$(@F) $@ |
| $(libpthread_H): $(top_builddir)include/%: |
| $(do_ln) $(call rel_srcdir)$(PTDIR)/$(@F) $@ |
| |
| nptl_headers_bootstrap = $(libpthread_H) $(libpthread_include_H) $(libpthread_include_BITS_H) $(libpthread_include_STD_IMPL_OS_ARCH_BITS_H) |
| |
| objclean-y += CLEAN_libpthread/nptl |
| headers_clean-y += HEADERCLEAN_libpthread/nptl |
| |
| HEADERCLEAN_libpthread/nptl: |
| $(do_rm) $(nptl_headers_bootstrap) \ |
| $(addprefix $(libpthread_OUT)/gen_pthread-errnos., c s) \ |
| $(libpthread_OUT)/pthread-errnos.h |
| |
| CLEAN_libpthread/nptl: |
| $(do_rm) $(addprefix $(libpthread_OUT)/*., o os oS a) |
| |
| ifeq ($(PTHREADS_DEBUG_SUPPORT),y) |
| LDFLAGS-libpthread.so += $(LDFLAGS_NOSTRIP) -Wl,-z,defs |
| else |
| LDFLAGS-libpthread.so += $(LDFLAGS) |
| endif |
| |
| LDFLAGS-libpthread.so += $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so $(top_builddir)lib/libdl-$(VERSION).so \ |
| -Wl,-z,nodelete,-z,initfirst,-init=__pthread_initialize_minimal_internal |
| |
| LIBS-libpthread.so := $(LIBS) |
| |
| CFLAGS-nptl = -DNOT_IN_libc -DIS_IN_libpthread $(SSP_ALL_CFLAGS) |
| |
| # 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 = $(uses-callbacks) -fexceptions \ |
| -fasynchronous-unwind-tables |
| CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables |
| |
| # These are the function wrappers we have to duplicate here. |
| CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-lockf.c = -fexceptions |
| CFLAGS-pread.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-pread64.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-pwrite.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-pwrite64.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables |
| CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables |
| |
| CFLAGS-pt-system.c = -fexceptions -I$(top_srcdir)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-OMIT-alloca_cutoff.c = $(CFLAGS-nptl) |
| CFLAGS-OMIT-forward.c = $(CFLAGS-nptl) |
| CFLAGS-OMIT-libc-lowlevelock.c = $(CFLAGS-nptl) |
| CFLAGS-OMIT-libc-cancellation.c = $(CFLAGS-nptl) |