librt/Makefile.in

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
   4 #
   5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6 #
   7
   8 subdirs += librt
   9
  10 CFLAGS-librt := -DNOT_IN_libc -DIS_IN_librt $(SSP_ALL_CFLAGS)
  11
  12 LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-librt.so := -Wl,--dsbt-index=9
  13 LDFLAGS-librt.so := $(LDFLAGS)
  14 LIBS-librt.so := $(LIBS)
  15 ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
  16 LIBS-librt.so += $(top_builddir)lib/libdl.so $(top_builddir)lib/libpthread.so
  17 endif
  18
  19 librt_FULL_NAME := librt-$(VERSION).so
  20
  21 librt_DIR := $(top_srcdir)librt
  22 librt_OUT := $(top_builddir)librt
  23
  24 ifeq ($(UCLIBC_HAS_REALTIME),y)
  25
  26 librt_SRC := $(notdir $(wildcard $(librt_DIR)/*.c))
  27 librt_filter_SRC :=
  28 ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
  29 librt_filter_SRC += mq_notify.c timer_create.c timer_delete.c \
  30         timer_getoverr.c timer_gettime.c timer_settime.c
  31 # these should really be guarded by ADVANCED_REALTIME, we use them in mq_send.c/mq_receive.c
  32 librt_SSRC := $(wildcard $(librt_DIR)/*.S)
  33 else
  34 librt_filter_SRC += clock_nanosleep.c clock_getcpuclockid.c clock_gettime.c
  35 librt_SSRC :=
  36 endif
  37
  38 librt_filter_SRC += $(if $(UCLIBC_HAS_ADVANCED_REALTIME),, \
  39         spawn.c \
  40         spawn_faction_addclose.c \
  41         spawn_faction_adddup2.c \
  42         spawn_faction_addopen.c \
  43         spawn_faction_init.c)
  44
  45 librt_SRC := $(filter-out $(librt_filter_SRC),$(librt_SRC))
  46
  47 librt_OBJ := $(patsubst %.c,$(librt_OUT)/%.o,$(librt_SRC))
  48 librt_OBJ += $(patsubst $(librt_DIR)/%.S,$(librt_OUT)/%.o,$(librt_SSRC))
  49
  50 ASFLAGS-mq_timedreceive.S = -D_LIBC_REENTRANT
  51 ASFLAGS-mq_timedsend.S = -D_LIBC_REENTRANT
  52
  53 ifeq ($(DOPIC),y)
  54 librt-a-y += $(librt_OBJ:.o=.os)
  55 else
  56 librt-a-y += $(librt_OBJ)
  57 endif
  58 librt-so-y += $(librt_OBJ:.o=.oS)
  59
  60 lib-a-y += $(top_builddir)lib/librt.a
  61 lib-so-y += $(top_builddir)lib/librt.so
  62 endif
  63
  64
  65 ifeq ($(DOPIC)$(UCLIBC_HAS_THREADS_NATIVE),yn)
  66 $(top_builddir)lib/librt.so: $(top_builddir)lib/librt.a $(libc.depend)
  67 else
  68 $(top_builddir)lib/librt.so: $(librt_OUT)/librt_so.a $(libc.depend) $(libpthread.depend) $(libdl.depend)
  69 endif
  70         $(call link.so,$(librt_FULL_NAME),$(ABI_VERSION))
  71
  72 $(librt_OUT)/librt_so.a: $(librt-so-y)
  73         $(Q)$(RM) $@
  74         $(do_ar)
  75
  76 $(top_builddir)lib/librt.a: $(librt-a-y) | $(top_builddir)lib
  77         $(Q)$(RM) $@
  78         $(do_ar)
  79
  80 objclean-y += CLEAN_librt
  81
  82 CLEAN_librt:
  83         $(do_rm) $(addprefix $(librt_OUT)/*., o os oS a)