package/libsoxr: add optional ffmpeg dependency

avutil is used if (WITH_AVFFT OR (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm"
AND SIMD32_FOUND AND WITH_CR32))

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libsoxr/libsoxr.mk

@@ -18,4 +18,8 @@ else
 LIBSOXR_CONF_OPTS += -DHAVE_WORDS_BIGENDIAN=0
 endif
 
+ifeq ($(BR2_PACKAGE_FFMPEG),y)
+LIBSOXR_DEPENDENCIES += ffmpeg
+endif
+
 $(eval $(cmake-package))