1) Type './configure' to create the configuration. A list of configure
options is printed by running 'configure --help'.
-'configure' can be launched from a directory different from the FFmpeg
+'configure' can be launched from a directory different from the Libav
sources to build the objects out of tree. To do this, use an absolute
-path when launching 'configure', e.g. '/ffmpegdir/ffmpeg/configure'.
+path when launching 'configure', e.g. '/libavdir/libav/configure'.
-2) Then type 'make' to build FFmpeg. On BSD systems, type 'gmake'
-instead of 'make'. You may need to install GNU Make first.
+2) Then type 'make' to build Libav. GNU Make 3.81 or later is required.
3) Type 'make install' to install all binaries and libraries you built.
+
+NOTICE
+
+ - Non system dependencies (e.g. libx264, libvpx) are disabled by default.
+
+ - The default cflags include -g, if you want lean libraries you can either
+ pass --disable-debug or strip the debug symbols at a later time.