[patches] when disable OPTION_EGLIBC_RTLD_DEBUG, build failed

[Kang Kai <Kai.Kang@xxxxxxxxxxxxx>]

when disable OPTION_EGLIBC_RTLD_DEBUG by 
setting OPTION_EGLIBC_RTLD_DEBUG = n in option-groups.config, build failed.

| powerpc-poky-linux-gcc -mcpu=603e  -mhard-float 
--sysroot=/mnt/sda9/poky-tmp-build/build/tmp/sysroots/mpc8315e-rdb-tcbootstrap 
dl-object.c -c -std=gnu99 -fgnu89-inline -O2 -Wall -Winline 
-Wwrite-strings -feliminate-unused-debug-types -fmerge-all-constants -g 
-pipe -mhard-float -mnew-mnemonics -Wstrict-prototypes 
-mlong-double-128  -fpic    -I../include 
-I/mnt/sda9/poky-tmp-build/build/tmp/work/ppc603e-poky-linux/eglibc-2.13-r0+svnr13356/build-powerpc-poky-linux/elf 
@/mnt/sda9/poky-tmp-build/build/tmp/work/ppc603e-poky-linux/eglibc-2.13-r0+svnr13356/build-powerpc-poky-linux/includes 
-I.. -I../libio -I. -D_LIBC_REENTRANT -include 
../include/libc-symbols.h  -DPIC -DSHARED -DNOT_IN_libc=1 
-DIS_IN_rtld=1     -o 
/mnt/sda9/poky-tmp-build/build/tmp/work/ppc603e-poky-linux/eglibc-2.13-r0+svnr13356/build-powerpc-poky-linux/elf/dl-object.os 
-MD -MP -MF 
/mnt/sda9/poky-tmp-build/build/tmp/work/ppc603e-poky-linux/eglibc-2.13-r0+svnr13356/build-powerpc-poky-linux/elf/dl-object.os.dt 
-MT 
/mnt/sda9/poky-tmp-build/build/tmp/work/ppc603e-poky-linux/eglibc-2.13-r0+svnr13356/build-powerpc-poky-linux/elf/dl-object.os
| dl-lookup.c: In function 'do_lookup_x':
| dl-lookup.c:426:9: error: 'struct rtld_global_ro' has no member named 
'_dl_debug_mask'
| dl-lookup.c: In function '_dl_setup_hash':
| dl-lookup.c:860:14: warning: variable 'nchain' set but not used 
[-Wunused-but-set-variable]
| make[2]: *** 
[/mnt/sda9/poky-tmp-build/build/tmp/work/ppc603e-poky-linux/eglibc-2.13-r0+svnr13356/build-powerpc-poky-linux/elf/dl-lookup.os] 
Error 1

Patch in attachment try to fix this issue.

Index: libc/elf/dl-lookup.c
===================================================================
--- libc/elf/dl-lookup.c	(ç??æ?¬ 13356)
+++ libc/elf/dl-lookup.c	(工���)
@@ -423,7 +423,9 @@
 		     hash table.  */
 		  if (__builtin_expect (tab->size, 0))
 		    {
+              #if __OPTION_EGLIBC_RTLD_DEBUG
 		      assert (GLRO(dl_debug_mask) & DL_DEBUG_PRELINK);
+              #endif
 		      __rtld_lock_unlock_recursive (tab->lock);
 		      goto success;
 		    }