Compile {memcpy,strcmp}-sse2-unaligned.S only for libc

{memcpy,strcmp}-sse2-unaligned.S aren't needed in ld.so.

	* sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: Compile
	only for libc.
	* sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S: Likewise.

ChangeLog

@@ -1,3 +1,9 @@
+2015-08-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: Compile
+	only for libc.
+	* sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S: Likewise.
+
 2015-08-05  Wilco Dijkstra  <wdijkstr@arm.com>
 
 	* string/string.h: (mempcpy): Redirect to __mempcpy_inline.

sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S

@@ -16,6 +16,8 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#if IS_IN (libc)
+
 #include <sysdep.h>
 
 #include "asm-syntax.h"
@@ -169,3 +171,5 @@ L(between_5_8):
 	movl	%eax, -4(%rdi,%rdx)
 	jmp	L(return)
 END(__memcpy_sse2_unaligned)
+
+#endif

sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S

@@ -16,6 +16,8 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#if IS_IN (libc)
+
 #include "sysdep.h"
 
 ENTRY ( __strcmp_sse2_unaligned)
@@ -207,3 +209,5 @@ L(different):
 	subl	%ecx, %eax
 	ret
 END (__strcmp_sse2_unaligned)
+
+#endif