Getting fixed-point to work (I think)

configure.ac

@@ -104,7 +104,7 @@ ac_enable_fixed="no";
 AC_ARG_ENABLE(fixed-point, [  --enable-fixed-point    compile as fixed-point],
 [if test "$enableval" = yes; then
   ac_enable_fixed="yes";
-  AC_DEFINE([FIXED_POINT], , [Compile as fixed-point])
+  AC_DEFINE([FIXED_POINT], [1], [Compile as fixed-point])
 else
   AC_DEFINE([FLOATING_POINT], , [Compile as floating-point])
 fi],

silk/SKP_Silk_control_codec.c

@@ -25,6 +25,10 @@ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "SKP_Silk_tuning_parameters.h"
 #if FIXED_POINT
 #include "SKP_Silk_main_FIX.h"

silk/SKP_Silk_enc_API.c

@@ -25,6 +25,9 @@ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include "SKP_Silk_define.h"
 #include "SKP_Silk_SDK_API.h"

silk/SKP_Silk_init_encoder.c

@@ -25,6 +25,10 @@ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #if FIXED_POINT
 #include "SKP_Silk_main_FIX.h"
 #define SKP_Silk_encoder_state_Fxx      SKP_Silk_encoder_state_FIX