rt/Makefile

   1 # Copyright (C) 1997-2001, 2002, 2003 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 #
  20 #       Sub-makefile for real-time portion of the library.
  21 #
  22 subdir  := rt
  23
  24 headers := aio.h
  25
  26 aio-routines   := aio_cancel aio_error aio_fsync aio_misc aio_read      \
  27                   aio_read64 aio_return aio_suspend aio_write           \
  28                   aio_write64 lio_listio lio_listio64 aio_sigqueue      \
  29                   aio_notify
  30 clock-routines := get_clockfreq clock_getcpuclockid                     \
  31                   clock_getres clock_gettime clock_settime              \
  32                   clock_nanosleep
  33 timer-routines := timer_create timer_delete timer_getoverr              \
  34                   timer_gettime timer_settime
  35 shm-routines   := shm_open shm_unlink
  36
  37 librt-routines = $(aio-routines) \
  38                  $(clock-routines) $(timer-routines) \
  39                  $(shm-routines)
  40
  41 tests := tst-shm tst-clock tst-clock_nanosleep tst-timer \
  42          tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
  43          tst-aio7
  44
  45 extra-libs := librt
  46 extra-libs-others := $(extra-libs)
  47
  48 distribute := aio_misc.h
  49
  50 include ../Rules
  51
  52 CFLAGS-aio_suspend.c = -fexceptions
  53 CFLAGS-clock_nanosleep.c = -fexceptions -fasynchronous-unwind-tables
  54
  55 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  56 # This ensures they will load libc.so for needed symbols if loaded by
  57 # a statically-linked program that hasn't already loaded it.
  58 $(objpfx)librt.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
  59                    $(shared-thread-library) \
  60                    $(if $(filter yes,$(elf)), $(elfobjdir)/ld.so)
  61
  62 ifeq (yes,$(build-shared))
  63 $(addprefix $(objpfx),$(tests)): $(objpfx)librt.so $(shared-thread-library)
  64 else
  65 $(addprefix $(objpfx),$(tests)): $(objpfx)librt.a $(static-thread-library)
  66 endif
  67 ifeq (yes,$(build-bounded))
  68 $(tests:%=$(objpfx)%-bp): $(objpfx)librt_b.a $(bounded-thread-library)
  69 endif
  70
  71 ifeq (yes,$(build-static-nss))
  72 otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
  73              $(resolvobjdir)/libresolv.a
  74 endif