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
   9
  10 libpthread_DIR = $(top_srcdir)libpthread/nptl
  11 libpthread_OUT = $(top_builddir)libpthread/nptl
  12
  13 include $(libpthread_DIR)/sysdeps/Makefile.in
  14
  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 $(libpthread_DIR)/gen_*.c)) # dummy generated files
  20 libpthread-routines- += allocatestack.c # dummy included by pthread_create.c
  21 libpthread-routines-$(UCLIBC_SUSV4_LEGACY) += pthread_getconcurrency.c \
  22         pthread_setconcurrency.c
  23 libpthread_CSRC = $(filter-out $(libpthread-routines-) \
  24                                 $(libc-shared-routines-y) \
  25                                 $(libc-static-routines-y) \
  26                                 $(libpthread-shared-only-routines-y) \
  27                                 $(libpthread-static-only-routines-y) \
  28                                 $(notdir $(libpthread_OBJS:.o=.c)), \
  29                   $(notdir $(wildcard $(libpthread_DIR)/*.c)))
  30
  31 libpthread_OBJS += $(addprefix $(libpthread_OUT)/,$(libpthread_CSRC:.c=.o))
  32 libpthread-so-y += $(addprefix $(libpthread_OUT)/,$(libpthread-shared-only-routines-y:.c=.oS))
  33 libpthread-so-y += $(libpthread_OBJS:.o=.oS)
  34 libpthread-nonshared-y := $(addprefix $(libpthread_OUT)/,$(libpthread-static-only-routines-y:.c=.oS))
  35 libpthread-static-y    := $(addprefix $(libpthread_OUT)/,$(libpthread-static-only-routines-y:.c=.o))
  36 libpthread-static-y    += $(libpthread_OBJS)
  37 ifeq ($(DOPIC),y)
  38 libpthread-a-y := $(libpthread-static-y:.o=.os)
  39 else
  40 libpthread-a-y := $(libpthread-static-y)
  41 endif
  42
  43 libc-shared-routines-y := $(filter-out $(notdir $(libpthread_libc_OBJS:.o=.c)), $(libc-shared-routines-y))
  44 libc-static-routines-y := $(filter-out $(notdir $(libpthread_libc_OBJS:.o=.c)), $(libc-static-routines-y))
  45 libc-shared-routines-y := $(addprefix $(libpthread_OUT)/,$(libc-shared-routines-y:.c=.oS))
  46 libc-static-routines-y := $(addprefix $(libpthread_OUT)/,$(libc-static-routines-y:.c=.o))
  47 libc-shared-y += $(libc-shared-routines-y) $(libpthread_libc_OBJS:.o=.oS)
  48 ifeq ($(DOPIC),y)
  49 libc-static-y += $(libc-static-routines-y:.o=.os) $(libpthread_libc_a_OBJS:.o=.os) $(libpthread_ld_tls_COBJ:.o=.os)
  50 else
  51 libc-static-y += $(libc-static-routines-y) $(libpthread_libc_a_OBJS) $(libpthread_ld_tls_COBJ)
  52 endif
  53
  54 librt-pt-routines-y := $(patsubst %.c,$(libpthread_pthread_OUT)/%.o,$(filter-out $(notdir $(libpthread_librt_OBJS:.o=.c)), $(librt-pt-routines-y)))
  55 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)))
  56 librt_OBJS = $(libpthread_librt_OBJS) $(librt-pt-routines-y)
  57 ifeq ($(DOPIC),y)
  58 librt-a-y += $(librt_OBJS:.o=.os)
  59 else
  60 librt-a-y += $(librt_OBJS)
  61 endif
  62 librt-so-y += $(librt_OBJS:.o=.oS) $(librt-pt-shared-only-routines-y:.o=.oS)
  63
  64 $(libpthread_OUT)/pthread-errnos.h: $(top_srcdir)extra/scripts/gen-as-const.awk
  65 $(libpthread_OUT)/pthread-errnos.h: $(libpthread_DIR)/pthread-errnos.sym
  66         @$(disp_gen)
  67         $(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< \
  68         | $(CC) $(CFLAGS) -x c - -S -o - \
  69         | $(SED) $(PTHREAD_GENERATE_MANGLE) > $@
  70         @if test ! -s $@ ; then rm -f $@ ; false ; fi
  71
  72 pregen-headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(libpthread_OUT)/pthread-errnos.h
  73
  74 headers-$(UCLIBC_HAS_THREADS_NATIVE) += $(nptl_headers_bootstrap)
  75
  76 libpthread_H := $(addprefix $(top_builddir)include/,semaphore.h)
  77 libpthread_include_H := $(addprefix $(top_builddir)include/,pthread.h)
  78 libpthread_include_BITS_H := $(addprefix $(top_builddir)include/bits/,libc-lock.h stdio-lock.h)
  79 libpthread_include_STD_IMPL_OS_ARCH_BITS_H := $(addprefix $(top_builddir)include/bits/,pthreadtypes.h semaphore.h)
  80
  81 $(libpthread_include_STD_IMPL_OS_ARCH_BITS_H): $(top_builddir)include/bits/%:
  82         $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/$(@F) $@
  83 $(libpthread_include_BITS_H): $(top_builddir)include/bits/%:
  84         $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/bits/$(@F) $@
  85 $(libpthread_include_H): $(top_builddir)include/%:
  86         $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/$(@F) $@
  87 $(libpthread_H): $(top_builddir)include/%:
  88         $(do_ln) $(call rel_srcdir)$(PTDIR)/$(@F) $@
  89
  90 nptl_headers_bootstrap = $(libpthread_H) $(libpthread_include_H) $(libpthread_include_BITS_H) $(libpthread_include_STD_IMPL_OS_ARCH_BITS_H)
  91
  92 objclean-y += CLEAN_libpthread/nptl
  93 headers_clean-y += HEADERCLEAN_libpthread/nptl
  94
  95 HEADERCLEAN_libpthread/nptl:
  96         $(do_rm) $(nptl_headers_bootstrap) \
  97               $(libpthread_OUT)/pthread-errnos.h
  98
  99 CLEAN_libpthread/nptl:
 100         $(do_rm) $(addprefix $(libpthread_OUT)/*., o os oS a)
 101
 102 CFLAGS-dir_nptl := -DNOT_IN_libc -DIS_IN_libpthread
 103 CFLAGS-libpthread/nptl := $(CFLAGS-dir_nptl) $(SSP_ALL_CFLAGS)
 104
 105 # Since cancellation handling is in large parts handled using exceptions
 106 # we have to compile some files with exception handling enabled, some
 107 # even with asynchronous unwind tables.
 108
 109 # init.c contains sigcancel_handler().
 110 CFLAGS-init.c = -fexceptions -fasynchronous-unwind-tables
 111 # The unwind code itself,
 112 CFLAGS-unwind.c = -fexceptions
 113 CFLAGS-unwind-forcedunwind.c = -fexceptions -fasynchronous-unwind-tables
 114
 115 # The following three functions must be async-cancel safe.
 116 CFLAGS-pthread_cancel.c = -fexceptions -fasynchronous-unwind-tables
 117 CFLAGS-pthread_setcancelstate.c = -fexceptions -fasynchronous-unwind-tables
 118 CFLAGS-pthread_setcanceltype.c = -fexceptions -fasynchronous-unwind-tables
 119
 120 # These are internal functions which similar functionality as setcancelstate
 121 # and setcanceltype.
 122 CFLAGS-cancellation.c = -fasynchronous-unwind-tables
 123 CFLAGS-libc-cancellation.c = -fasynchronous-unwind-tables
 124
 125 # Calling pthread_exit() must cause the registered cancel handlers to
 126 # be executed.  Therefore exceptions have to be thrown through this
 127 # function.
 128 CFLAGS-pthread_exit.c = -fexceptions
 129
 130 # The following are cancellation points.  Some of the functions can
 131 # block and therefore temporarily enable asynchronous cancellation.
 132 # Those must be compiled asynchronous unwind tables.
 133 CFLAGS-pthread_testcancel.c = -fexceptions
 134 CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
 135 CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
 136 CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \
 137                         -fasynchronous-unwind-tables
 138 CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
 139 CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 140 CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables
 141 CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 142
 143 # These are the function wrappers we have to duplicate here.
 144 CFLAGS-accept.c = -fexceptions -fasynchronous-unwind-tables
 145 CFLAGS-clock_nanosleep.c = -fexceptions -fasynchronous-unwind-tables
 146 CFLAGS-close.c = -fexceptions -fasynchronous-unwind-tables
 147 CFLAGS-connect.c = -fexceptions -fasynchronous-unwind-tables
 148 CFLAGS-creat.c = -fexceptions -fasynchronous-unwind-tables
 149 CFLAGS-fdatasync.c = -fexceptions -fasynchronous-unwind-tables
 150 CFLAGS-fsync.c = -fexceptions -fasynchronous-unwind-tables
 151 CFLAGS-lockf.c = -fexceptions
 152 CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables
 153 CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables
 154 CFLAGS-msync.c = -fexceptions -fasynchronous-unwind-tables
 155 CFLAGS-nanosleep.c = -fexceptions -fasynchronous-unwind-tables
 156 CFLAGS-open64.c = -fexceptions -fasynchronous-unwind-tables
 157 CFLAGS-open.c = -fexceptions -fasynchronous-unwind-tables
 158 CFLAGS-pause.c = -fexceptions -fasynchronous-unwind-tables
 159 CFLAGS-poll.c = -fexceptions -fasynchronous-unwind-tables
 160 CFLAGS-ppoll.c = -fexceptions -fasynchronous-unwind-tables
 161 CFLAGS-pread_write.c = -fexceptions -fasynchronous-unwind-tables
 162 CFLAGS-pselect.c = -fexceptions -fasynchronous-unwind-tables
 163 CFLAGS-read.c = -fexceptions -fasynchronous-unwind-tables
 164 CFLAGS-readv.c = -fexceptions -fasynchronous-unwind-tables
 165 CFLAGS-recv.c = -fexceptions -fasynchronous-unwind-tables
 166 CFLAGS-recvfrom.c = -fexceptions -fasynchronous-unwind-tables
 167 CFLAGS-recvmsg.c = -fexceptions -fasynchronous-unwind-tables
 168 CFLAGS-recvmmsg.c = -fexceptions -fasynchronous-unwind-tables
 169 CFLAGS-__rt_sigtimedwait.c = -fexceptions -fasynchronous-unwind-tables
 170 CFLAGS-__rt_sigwaitinfo.c = -fexceptions -fasynchronous-unwind-tables
 171 CFLAGS-select.c = -fexceptions -fasynchronous-unwind-tables
 172 CFLAGS-send.c = -fexceptions -fasynchronous-unwind-tables
 173 CFLAGS-sendmsg.c = -fexceptions -fasynchronous-unwind-tables
 174 CFLAGS-sendmmsg.c = -fexceptions -fasynchronous-unwind-tables
 175 CFLAGS-sendto.c = -fexceptions -fasynchronous-unwind-tables
 176 CFLAGS-sigpause.c = -fexceptions
 177 CFLAGS-sigsuspend.c = -fexceptions -fasynchronous-unwind-tables
 178 CFLAGS-sigtimedwait.c = -fexceptions -fasynchronous-unwind-tables
 179 CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables
 180 CFLAGS-sigwaitinfo.c = -fexceptions -fasynchronous-unwind-tables
 181 CFLAGS-__syscall_fcntl64.c = -fexceptions -fasynchronous-unwind-tables
 182 CFLAGS-__syscall_fcntl.c = -fexceptions -fasynchronous-unwind-tables
 183 CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables
 184 CFLAGS-usleep.c = -fexceptions -fasynchronous-unwind-tables
 185 CFLAGS-wait4.c = -fexceptions -fasynchronous-unwind-tables
 186 CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables
 187 CFLAGS-waitid.c = -fexceptions -fasynchronous-unwind-tables
 188 CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables
 189 CFLAGS-write.c = -fexceptions -fasynchronous-unwind-tables
 190 CFLAGS-writev.c = -fexceptions -fasynchronous-unwind-tables
 191
 192 #
 193 # The rest of this file is uClibc specific.
 194 #
 195 CFLAGS-pthread_barrier_init.c = -D_GNU_SOURCE
 196 CFLAGS-pthread_barrier_destroy.c = -D_GNU_SOURCE
 197 CFLAGS-pthread_barrierattr_init.c = -D_GNU_SOURCE
 198 CFLAGS-pthread_barrierattr_destroy.c = -D_GNU_SOURCE
 199 CFLAGS-pthread_barrierattr_getpshared.c = -D_GNU_SOURCE
 200 CFLAGS-pthread_barrierattr_setpshared.c = -D_GNU_SOURCE
 201 CFLAGS-sem_open.c = -D_GNU_SOURCE
 202
 203 CFLAGS-OMIT-alloca_cutoff.c = $(CFLAGS-dir_nptl)
 204 CFLAGS-OMIT-libc-lowlevelock.c = $(CFLAGS-dir_nptl)
 205 CFLAGS-OMIT-libc-cancellation.c = $(CFLAGS-dir_nptl)