rt/Makefile

   1 # Copyright (C) 1997-2004, 2006, 2007, 2012 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, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Sub-makefile for real-time portion of the library.
  20 #
  21 subdir  := rt
  22
  23 headers := aio.h mqueue.h bits/mqueue.h bits/mqueue2.h
  24
  25 aio-routines   := aio_cancel aio_error aio_fsync aio_misc aio_read      \
  26                   aio_read64 aio_return aio_suspend aio_write           \
  27                   aio_write64 lio_listio lio_listio64 aio_sigqueue      \
  28                   aio_notify
  29 clock-routines := get_clockfreq clock_getcpuclockid                     \
  30                   clock_getres clock_gettime clock_settime              \
  31                   clock_nanosleep
  32 timer-routines := timer_create timer_delete timer_getoverr              \
  33                   timer_gettime timer_settime
  34 shm-routines   := shm_open shm_unlink
  35 mq-routines    := mq_open mq_close mq_unlink mq_getattr mq_setattr      \
  36                   mq_notify mq_send mq_receive mq_timedsend             \
  37                   mq_timedreceive
  38
  39 librt-routines = $(aio-routines) \
  40                  $(clock-routines) $(timer-routines) \
  41                  $(shm-routines) $(mq-routines)
  42
  43 tests := tst-shm tst-clock tst-clock_nanosleep tst-timer tst-timer2 \
  44          tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
  45          tst-aio7 tst-aio8 tst-aio9 tst-aio10 \
  46          tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
  47          tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \
  48          tst-timer3 tst-timer4 tst-timer5 \
  49          tst-cpuclock1 tst-cpuclock2 \
  50          tst-cputimer1 tst-cputimer2 tst-cputimer3 \
  51          tst-clock2
  52
  53 extra-libs := librt
  54 extra-libs-others := $(extra-libs)
  55
  56 distribute := aio_misc.h
  57
  58 include ../Rules
  59
  60 CFLAGS-aio_suspend.c = -fexceptions
  61 CFLAGS-clock_nanosleep.c = -fexceptions -fasynchronous-unwind-tables
  62 CFLAGS-librt-cancellation.c = -fasynchronous-unwind-tables
  63
  64 LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
  65
  66 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  67 # This ensures they will load libc.so for needed symbols if loaded by
  68 # a statically-linked program that hasn't already loaded it.
  69 $(objpfx)librt.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
  70                    $(shared-thread-library) \
  71                    $(elfobjdir)/ld.so
  72
  73 ifeq (yes,$(build-shared))
  74 $(addprefix $(objpfx),$(tests)): $(objpfx)librt.so $(shared-thread-library)
  75 else
  76 $(addprefix $(objpfx),$(tests)): $(objpfx)librt.a $(static-thread-library)
  77 endif
  78 ifeq (yes,$(build-bounded))
  79 $(tests:%=$(objpfx)%-bp): $(objpfx)librt_b.a $(bounded-thread-library)
  80 endif
  81
  82 tst-mqueue7-ARGS = -- $(built-program-cmd)
  83
  84 ifeq (yes,$(build-static-nss))
  85 otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
  86              $(resolvobjdir)/libresolv.a
  87 endif