librt: Refine LIBS

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

librt/Makefile.in

@@ -13,7 +13,8 @@ LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-librt.so := -Wl,--dsbt-index=9
 LDFLAGS-librt.so := $(LDFLAGS)
 LIBS-librt.so := $(LIBS)
 ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
-LIBS-librt.so += $(top_builddir)lib/libdl.so $(top_builddir)lib/libpthread.so
+LIBS-librt.so += $(top_builddir)lib/libpthread.so \
+	$(CC_FLAG_ASNEEDED) $(top_builddir)lib/libdl.so $(CC_FLAG_NO_ASNEEDED)
 endif
 
 librt_FULL_NAME := librt-$(VERSION).so
@@ -21,8 +22,6 @@ librt_FULL_NAME := librt-$(VERSION).so
 librt_DIR := $(top_srcdir)librt
 librt_OUT := $(top_builddir)librt
 
-ifeq ($(UCLIBC_HAS_REALTIME),y)
-
 librt_SRC := $(notdir $(wildcard $(librt_DIR)/*.c))
 librt_filter_SRC :=
 ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
@@ -45,7 +44,6 @@ librt_filter_SRC += $(if $(UCLIBC_HAS_ADVANCED_REALTIME),, \
 librt_filter_SRC += $(if $(UCLIBC_HAS_STUBS),,rt_stubs.c)
 
 librt_SRC := $(filter-out $(librt_filter_SRC),$(librt_SRC))
-
 librt_OBJ := $(patsubst %.c,$(librt_OUT)/%.o,$(librt_SRC))
 librt_OBJ += $(patsubst $(librt_DIR)/%.S,$(librt_OUT)/%.o,$(librt_SSRC))
 
@@ -59,6 +57,7 @@ librt-a-y += $(librt_OBJ)
 endif
 librt-so-y += $(librt_OBJ:.o=.oS)
 
+ifeq ($(UCLIBC_HAS_REALTIME),y)
 lib-a-y += $(top_builddir)lib/librt.a
 lib-so-y += $(top_builddir)lib/librt.so
 endif