Solves build issue:

  Building current source for 134 boards (12 threads, 1 job per thread)
         arm:  +   lsxhl
  +examples/api/vsprintf.o: In function `string16':
  +lib/vsprintf.c:278: undefined reference to `memcpy'
  +examples/api/uuid.o: In function `uuid_bin_to_str':
  +lib/uuid.c:197: undefined reference to `memcpy'
  +lib/uuid.c:199: undefined reference to `memcpy'
  +make[3]: *** [examples/api/demo] Error 1
  +make[2]: *** [examples/api] Error 2
  +make[1]: *** [examples] Error 2
  +make: *** [sub-make] Error 2
    133    0    1 /134    sheevaplug

Signed-off-by: Rob Clark <robdcl...@gmail.com>
---
 examples/api/glue.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/examples/api/glue.c b/examples/api/glue.c
index 8aabf32c89..575c1e55f3 100644
--- a/examples/api/glue.c
+++ b/examples/api/glue.c
@@ -416,3 +416,15 @@ void ub_display_clear(void)
 {
        syscall(API_DISPLAY_CLEAR, NULL);
 }
+
+__weak void *memcpy(void *dest, const void *src, size_t size)
+{
+       unsigned char *dptr = dest;
+       const unsigned char *ptr = src;
+       const unsigned char *end = src + size;
+
+       while (ptr < end)
+               *dptr++ = *ptr++;
+
+       return dest;
+}
-- 
2.13.0

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