--- libavutil/common.h	2016-02-14 19:29:42 -0700
+++ libavutil/common.h	2016-03-30 09:50:29 -0600
@@ -99,6 +99,11 @@
 #define FFSWAP(type,a,b) do{type SWAP_tmp= b; b= a; a= SWAP_tmp;}while(0)
 #define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
 
+//msvc helper
+#ifdef _MSC_VER
+#define inline __inline
+#endif
+
 /* misc math functions */
 
 #ifdef HAVE_AV_CONFIG_H
--- configure	2016-11-26 03:12:05.000000000 +0100
+++ configure	2017-04-05 03:24:35.000000000 +0200
@@ -1899,7 +1899,6 @@
     access
     aligned_malloc
     arc4random
-    clock_gettime
     closesocket
     CommandLineToArgvW
     CoTaskMemFree
@@ -5494,7 +5493,6 @@
 
 check_func  access
 check_func_headers stdlib.h arc4random
-check_func_headers time.h clock_gettime || { check_func_headers time.h clock_gettime -lrt && add_extralibs -lrt && LIBRT="-lrt"; }
 check_func  fcntl
 check_func  fork
 check_func  gethrtime