examples/sndfileio.c: do not compile if sndfile is missing

diff --git a/examples/sndfileio.c b/examples/sndfileio.c
index 6e7c24cff2eaf420c3af93d8ba23be4ca7dc9abb..808553bf16b20e0505457b853cace7bdc3fc99bb 100644 (file)
--- a/examples/sndfileio.c
+++ b/examples/sndfileio.c
@@ -18,6 +18,8 @@
 
 */
 
+#ifdef HAVE_SNDFILE
+
 #include <string.h>
 
 #include <sndfile.h>
@@ -247,3 +249,4 @@ void aubio_sndfile_info(aubio_sndfile_t * f) {
         AUBIO_DBG("format   : %d\n", f->format);
 }
 
+#endif /* HAVE_SNDFILE */