Based on patch to FFmpeg port for freetype 2.5.1 changes to include layout
https://trac.macports.org/browser/trunk/dports/multimedia/ffmpeg/files/patch-freetype-2.5.1.diff?rev=114100

--- mythtv/external/FFmpeg/configure.orig	2014-04-10 10:30:21.000000000 -0400
+++ mythtv/external/FFmpeg/configure	2014-04-10 10:31:22.000000000 -0400
@@ -3161,7 +3161,7 @@
                       { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 ||
                         die "ERROR: libcelt version must be >= 0.11.0."; }
 enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
-enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
+enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype.h" FT_Init_FreeType
 enabled libgsm     && require  libgsm gsm/gsm.h gsm_create -lgsm
 enabled libmodplug && require  libmodplug libmodplug/modplug.h ModPlug_Load -lmodplug
 enabled libmp3lame && require  "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame

--- mythtv/external/FFmpeg/libavfilter/vf_drawtext.c.orig	2013-11-30 11:07:18.000000000 -0500
+++ mythtv/external/FFmpeg/libavfilter/vf_drawtext.c	2013-11-30 11:08:16.000000000 -0500
@@ -48,7 +48,7 @@
 #include "video.h"
 
 #include <ft2build.h>
-#include <freetype/config/ftheader.h>
+#include FT_IMAGE_H
 #include FT_FREETYPE_H
 #include FT_GLYPH_H
 #if CONFIG_FONTCONFIG
