fixes for Makefile pkg-plist and build-in ffmpeg

[Y. A.]

hi!

for me on CURRENT is look ok. but i think we need more testing.

2011/3/27 Evan Martin <evan at chromium.org>

> On Sun, Mar 27, 2011 at 5:36 PM, Y. A. <nexther0 at gmail.com> wrote:
> > +--- third_party/ffmpeg/ffmpeg.gyp.orig 2011-03-23 10:02:47.000000000
> +0200
> > ++++ third_party/ffmpeg/ffmpeg.gyp      2011-03-27 15:07:20.000000000
> +0300
> > +@@ -56,7 +56,7 @@
> > +       ['target_arch=="arm"', {
> > +         'ffmpeg_asm_lib': 0,
> > +       }],
> > +-      ['OS=="mac" or OS=="win"', {
> > ++      ['OS=="mac" or OS=="win" or OS=="freebsd"', {
> > +         'os_config%': '<(OS)',
> > +       }, {  # all other Unix OS's use the linux config
> > +         'os_config%': 'linux',
> > +@@ -82,7 +82,7 @@
>
> I'd be happy to take a patch like this upstream if you think it's correct.
> If Linux is the special case, then perhaps simplifying the test to
> just 'OS!="linux"' (and fixing the comment below) might be nice.
>