[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/sysdeps/aarch64/configure.ac b/ap/libc/glibc/glibc-2.22/sysdeps/aarch64/configure.ac
new file mode 100644
index 0000000..7851dd4
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/sysdeps/aarch64/configure.ac
@@ -0,0 +1,22 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/aarch64.
+
+# We check to see if the compiler and flags are
+# selecting the big endian ABI and if they are then
+# we set libc_cv_aarch64_be to yes which causes
+# HAVE_AARCH64_BE to be defined in config.h and
+# in include/libc-symbols.h and thus available to
+# shlib-versions to select the appropriate name for
+# the dynamic linker via %ifdef.
+AC_CACHE_CHECK([for big endian],
+  [libc_cv_aarch64_be],
+  [AC_EGREP_CPP(yes,[#ifdef __AARCH64EB__
+                      yes
+                     #endif
+  ], libc_cv_aarch64_be=yes, libc_cv_aarch64_be=no)])
+if test $libc_cv_aarch64_be = yes; then
+  AC_DEFINE(HAVE_AARCH64_BE)
+  LIBC_CONFIG_VAR([default-abi], [lp64_be])
+else
+  LIBC_CONFIG_VAR([default-abi], [lp64])
+fi