fix bfin compile, -msoft-float is not available

Rules.mak

@@ -292,12 +292,8 @@ CPU_CFLAGS-y := -funsigned-char -fno-builtin
 $(eval $(call check-gcc-var,-fno-asm))
 CPU_CFLAGS-y += $(CFLAG_-fno-asm)
 
-LDADD_LIBFLOAT=
 ifeq ($(UCLIBC_HAS_SOFT_FLOAT),y)
-# If -msoft-float isn't supported, we want an error anyway.
-# Hmm... might need to revisit this for arm since it has 2 different
-# soft float encodings.
-ifneq ($(TARGET_ARCH),nios)
+ifneq ($(TARGET_ARCH),bfin)
 ifneq ($(TARGET_ARCH),nios2)
 ifneq ($(TARGET_ARCH),sh)
 ifneq ($(TARGET_ARCH),c6x)
@@ -306,11 +302,6 @@ endif
 endif
 endif
 endif
-ifeq ($(TARGET_ARCH),arm)
-# No longer needed with current toolchains, but leave it here for now.
-# If anyone is actually still using gcc 2.95 (say), they can uncomment it.
-#    LDADD_LIBFLOAT=-lfloat
-endif
 endif
 
 $(eval $(call check-gcc-var,-std=gnu99))

ldso/ldso/bfin/dl-sysdep.h

@@ -79,6 +79,7 @@ while (0)
 #define DL_MAP_SEGMENT(EPNT, PPNT, INFILE, FLAGS) \
   __dl_map_segment (EPNT, PPNT, INFILE, FLAGS)
 
+#if defined(__FDPIC__)
 #include "../fdpic/dl-sysdep.h"
 
 static __always_inline Elf32_Addr
@@ -92,13 +93,6 @@ static __always_inline void
 elf_machine_relative (DL_LOADADDR_TYPE load_off, const Elf32_Addr rel_addr,
 		      Elf32_Word relative_count)
 {
-#if 0
-	 Elf32_Rel * rpnt = (void *) rel_addr;
-	--rpnt;
-	do {
-		Elf32_Addr *const reloc_addr = (void *) (load_off + (++rpnt)->r_offset);
-
-		*reloc_addr = DL_RELOC_ADDR (load_off, *reloc_addr);
-	} while (--relative_count);
-#endif
+	return 0;
 }
+#endif