[Feature][T106]ZXW P56U09 code

Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No

Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/arm/math_private.h b/ap/libc/glibc/glibc-2.23/sysdeps/arm/math_private.h
new file mode 100644
index 0000000..d39e9ee
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/arm/math_private.h
@@ -0,0 +1,11 @@
+#ifndef ARM_MATH_PRIVATE_H
+#define ARM_MATH_PRIVATE_H 1
+
+/* Enable __finitel, __isinfl, and __isnanl for binary compatibility
+   when built without long double support. */
+#define LDBL_CLASSIFY_COMPAT 1
+
+#include "fenv_private.h"
+#include_next <math_private.h>
+
+#endif