rt/Makefile

   1 # Copyright (C) 1997-2023 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 # <https://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Sub-makefile for real-time portion of the library.
  20 #
  21 subdir  := rt
  22
  23 include ../Makeconfig
  24
  25 headers := aio.h mqueue.h bits/mqueue.h bits/mqueue2.h
  26
  27 routines = \
  28   shm_open \
  29   shm_unlink \
  30
  31 librt-routines = librt-compat
  32 librt-shared-only-routines = librt-compat
  33
  34 $(librt-routines-var) += \
  35   aio_cancel \
  36   aio_error \
  37   aio_fsync \
  38   aio_misc \
  39   aio_notify \
  40   aio_read \
  41   aio_read64 \
  42   aio_return \
  43   aio_sigqueue \
  44   aio_suspend \
  45   aio_write \
  46   aio_write64 \
  47   lio_listio \
  48   lio_listio64 \
  49   mq_close \
  50   mq_getattr \
  51   mq_notify \
  52   mq_open \
  53   mq_receive \
  54   mq_send \
  55   mq_setattr \
  56   mq_timedreceive \
  57   mq_timedsend \
  58   mq_unlink \
  59   timer_create \
  60   timer_delete \
  61   timer_getoverr \
  62   timer_gettime \
  63   timer_settime \
  64
  65 ifeq ($(pthread-in-libc),yes)
  66 # Pretend that librt.so is a linker script, so that the symbolic
  67 # link is not installed.
  68 install-lib-ldscripts = librt.so
  69 $(inst_libdir)/librt.so:
  70 endif
  71
  72 tests := tst-shm tst-timer tst-timer2 \
  73          tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
  74          tst-aio7 tst-aio8 tst-aio9 tst-aio10 \
  75          tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
  76          tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \
  77          tst-bz28213 \
  78          tst-timer3 tst-timer4 tst-timer5 \
  79          tst-cpuclock2 tst-cputimer1 tst-cputimer2 tst-cputimer3 \
  80          tst-shm-cancel \
  81          tst-mqueue10
  82 tests-internal := tst-timer-sigmask
  83
  84 tests-time64 := \
  85   tst-aio6-time64 \
  86   tst-cpuclock2-time64 \
  87   tst-mqueue1-time64 \
  88   tst-mqueue2-time64 \
  89   tst-mqueue4-time64 \
  90   tst-mqueue8-time64 \
  91   tst-mqueue10-time64 \
  92   tst-timer4-time64
  93
  94 extra-libs := librt
  95 extra-libs-others := $(extra-libs)
  96
  97 include ../Rules
  98
  99 CFLAGS-aio_suspend.c += -fexceptions
 100 CFLAGS-mq_timedreceive.c += -fexceptions -fasynchronous-unwind-tables
 101 CFLAGS-mq_timedsend.c += -fexceptions -fasynchronous-unwind-tables
 102
 103 # Exclude fortified routines from being built with _FORTIFY_SOURCE
 104 routines_no_fortify += \
 105   mq_open \
 106   # routines_no_fortify
 107
 108 LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
 109
 110 $(objpfx)librt.so: $(shared-thread-library)
 111
 112 ifneq ($(pthread-in-libc),yes)
 113 ifeq (yes,$(build-shared))
 114 $(addprefix $(objpfx),$(tests) $(tests-internal)): \
 115         $(objpfx)librt.so $(shared-thread-library)
 116 else
 117 $(addprefix $(objpfx),$(tests)) $(tests-internal): \
 118         $(objpfx)librt.a $(static-thread-library)
 119 endif
 120 endif # !$(pthread-in-libc)
 121
 122 tst-mqueue7-ARGS = -- $(host-test-program-cmd)