--- aconfigure.orig	2018-07-05 11:16:11 UTC
+++ aconfigure
@@ -7085,7 +7085,7 @@ else
 			FFMPEG_PREFIX=$with_ffmpeg
 			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Using ffmpeg prefix... $FFMPEG_PREFIX" >&5
 $as_echo "Using ffmpeg prefix... $FFMPEG_PREFIX" >&6; }
-			export PKG_CONFIG_PATH=$FFMPEG_PREFIX/lib/pkgconfig
+			export PKG_CONFIG_PATH=$FFMPEG_PREFIX/libdata/pkgconfig
 		fi
 
 		for ac_prog in pkg-config "python pkgconfig.py"
@@ -8884,7 +8884,7 @@ $as_echo "Checking if libwebrtc is disabled...no" >&6;
 			ac_webrtc_instset=sse2
 			ac_webrtc_cflags="-msse2"
 			;;
-		     *win32* | *w32* | *darwin* | *linux*)
+		     *win32* | *w32* | *darwin* | *linux* | *amd64*freebsd*)
                          case $target in
                              armv7l*gnueabihf)
                                  ac_webrtc_instset=neon