aubio: Add a test program

Signed-off-by: Timothy Gu <timothygu99@gmail.com>

src/aubio-test.c

@@ -0,0 +1,26 @@
+/*
+ * This file is part of MXE.
+ * See index.html for further information.
+ */
+
+#include <aubio/aubio.h>
+
+int main(void)
+{
+    fvec_t *vec = new_fvec(20);
+
+    fvec_ones(vec);
+    if (vec->data[0] != 1.)
+        return 1;
+
+    fvec_zeros(vec);
+    if (vec->data[0] != 0.)
+        return 1;
+
+    fvec_print(vec);
+
+    del_fvec(vec);
+
+    return 0;
+}
+

src/aubio.mk

@@ -34,4 +34,8 @@ define $(PKG)_BUILD
     $(if $(BUILD_SHARED),                         \
         mv '$(PREFIX)/$(TARGET)/lib/libaubio-4.dll' '$(PREFIX)/$(TARGET)/bin')
 
+    '$(TARGET)-gcc'                               \
+        -W -Wall -Werror -ansi -pedantic          \
+        '$(2).c' -o '$(PREFIX)/$(TARGET)/bin/test-aubio.exe' \
+        `'$(TARGET)-pkg-config' aubio --cflags --libs`
 endef