ldconfig-native: also default to lib32 and lib64 directories

make ldconfig default to /lib+/usr/lib, /lib32+/usr/lib32 and
/lib64+/usr/lib64 on bi-ABI architectures.

(From OE-Core rev: c90bb98d4ac14562ef4882691daed3aaa9d08504)

Signed-off-by: Ming Liu <ming.liu@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/eglibc/ldconfig-native-2.12.1/ldconfig-default-to-all-multilib-dirs.patch

@@ -0,0 +1,37 @@
+Upstream-Status: Inappropriate [embedded specific]
+
+make ldconfig default to both /lib+/usr/lib, /lib32+/usr/lib32 and
+/lib64+/usr/lib64 on bi-ABI architectures.
+
+---
+ ldconfig.c |   10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff -urpN a/ldconfig.c b/ldconfig.c
+--- a/ldconfig.c
++++ b/ldconfig.c
+@@ -52,7 +52,11 @@
+ 
+ #define SYSCONFDIR "/etc"
+ #define LIBDIR "/usr/lib"
++#define LIBDIR32 "/usr/lib32"
++#define LIBDIR64 "/usr/lib64"
+ #define SLIBDIR "/lib"
++#define SLIBDIR32 "/lib32"
++#define SLIBDIR64 "/lib64"
+ # define N_(msgid)  msgid
+ #define _(msg) msg
+ 
+@@ -1373,6 +1377,12 @@ main (int argc, char **argv)
+       add_system_dir (SLIBDIR);
+       if (strcmp (SLIBDIR, LIBDIR))
+ 	add_system_dir (LIBDIR);
++      add_system_dir (SLIBDIR32);
++      if (strcmp (SLIBDIR32, LIBDIR32))
++	add_system_dir (LIBDIR32);
++      add_system_dir (SLIBDIR64);
++      if (strcmp (SLIBDIR64, LIBDIR64))
++	add_system_dir (LIBDIR64);
+     }
+ 
+   const char *aux_cache_file = _PATH_LDCONFIG_AUX_CACHE;

meta/recipes-core/eglibc/ldconfig-native_2.12.1.bb

@@ -10,7 +10,9 @@ SRC_URI = "file://ldconfig-native-2.12.1.tar.bz2 \
            file://32and64bit.patch \
            file://endian-ness_handling.patch \
            file://flag_fix.patch \
-           file://endianess-header.patch"
+           file://endianess-header.patch \
+           file://ldconfig-default-to-all-multilib-dirs.patch \
+"
 
 PR = "r2"