Fix for liquid-dsp 'make bench'

math_include.diff

~/quiet-dsp $ cat ~/storage/downloads/liquid_dsp/math_include.diff
diff --git a/src/framing/bench/framesync64_benchmark.c b/src/framing/bench/framesync64_benchmark.c index 07a9184d..a436ec12 100644
--- a/src/framing/bench/framesync64_benchmark.c                                                   
+++ b/src/framing/bench/framesync64_benchmark.c
@@ -22,6 +22,7 @@                                                                                  
 #include <stdio.h>                                                                                 
#include <stdlib.h>
+#include "math.h"                                                                                 
 #include <sys/resource.h>
                                                                                                   
 #include "liquid.h"
diff --git a/src/framing/bench/gmskframesync_benchmark.c b/src/framing/bench/gmskframesync_benchmark.c
index dd21522d..f8f981a7 100644                                                                   
--- a/src/framing/bench/gmskframesync_benchmark.c
+++ b/src/framing/bench/gmskframesync_benchmark.c                                                 
 @@ -22,6 +22,7 @@
                                                                                                   
 #include <stdio.h>
 #include <stdlib.h>                                                                              
 +#include <math.h>
 #include <sys/resource.h>                                                                         
 #include <assert.h>
diff --git a/src/modem/bench/freqdem_benchmark.c b/src/modem/bench/freqdem_benchmark.c
index 1354da5d..f777db00 100644
--- a/src/modem/bench/freqdem_benchmark.c
+++ b/src/modem/bench/freqdem_benchmark.c                                                         
 @@ -22,6 +22,7 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <math.h>

 #include <sys/resource.h>
 #include "liquid.h"                                                                               
diff --git a/src/modem/bench/freqmod_benchmark.c b/src/modem/bench/freqmod_benchmark.c
index 1bcc099a..d1acc42e 100644
--- a/src/modem/bench/freqmod_benchmark.c                                                          
+++ b/src/modem/bench/freqmod_benchmark.c
@@ -22,6 +22,7 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <math.h>
                                                                                                    #include <sys/resource.h>
 #include "liquid.h"
diff --git a/src/modem/bench/fskdem_benchmark.c b/src/modem/bench/fskdem_benchmark.c
index fb940a33..caaa0d13 100644
--- a/src/modem/bench/fskdem_benchmark.c
+++ b/src/modem/bench/fskdem_benchmark.c
@@ -22,6 +22,7 @@                                                                                  
 #include <stdio.h>
 #include <stdlib.h>
+#include <math.h>

 #include <sys/resource.h>
 #include "liquid.h"
diff --git a/src/modem/bench/gmskmodem_benchmark.c b/src/modem/bench/gmskmodem_benchmark.c
index a3a6c080..9b5c33d3 100644
--- a/src/modem/bench/gmskmodem_benchmark.c
+++ b/src/modem/bench/gmskmodem_benchmark.c                                                      
  @@ -22,6 +22,7 @@
                                                                                                   
 #include <stdio.h>
 #include <stdlib.h>                                                                              
 +#include <math.h>
                                                                                                   
 #include <sys/resource.h>
 #include "liquid.h"                                                                               
diff --git a/src/modem/bench/modem_demodsoft_benchmark.c b/src/modem/bench/modem_demodsoft_benchmark.c                                                                                                
index 9da34884..70a8c253 100644
--- a/src/modem/bench/modem_demodsoft_benchmark.c                                                  
+++ b/src/modem/bench/modem_demodsoft_benchmark.c
@@ -22,6 +22,7 @@                                                                                  
 #include <stdio.h>
 #include <stdlib.h>                                                                              
 +#include <math.h>
                                                                                                    
#include <sys/resource.h>
 #include "liquid.h"
diff --git a/src/modem/bench/modem_demodulate_benchmark.c b/src/modem/bench/modem_demodulate_benchmark.c
index 4d6038a8..c874325e 100644
--- a/src/modem/bench/modem_demodulate_benchmark.c
+++ b/src/modem/bench/modem_demodulate_benchmark.c
@@ -22,6 +22,7 @@                                                                                  
 #include <stdio.h>
 #include <stdlib.h>
+#include <math.h>                                                                                 
 #include <sys/resource.h>                                                                          #include "liquid.h"
diff --git a/src/multichannel/bench/ofdmframesync_acquire_benchmark.c b/src/multichannel/bench/ofdmframesync_acquire_benchmark.c
index 7cf1e2ba..8e3e96f0 100644                                                                   
 --- a/src/multichannel/bench/ofdmframesync_acquire_benchmark.c
+++ b/src/multichannel/bench/ofdmframesync_acquire_benchmark.c
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <math.h>

 #include <assert.h>
 #include <sys/resource.h>
diff --git a/src/multichannel/bench/ofdmframesync_rxsymbol_benchmark.c b/src/multichannel/bench/ofdmframesync_rxsymbol_benchmark.c
index 45223952..909154d3 100644                                                                    
--- a/src/multichannel/bench/ofdmframesync_rxsymbol_benchmark.c
+++ b/src/multichannel/bench/ofdmframesync_rxsymbol_benchmark.c                                    
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>                                                                               
+#include <math.h>

 #include <assert.h>                                                                                
#include <sys/resource.h>
~/quiet-dsp $