[FFmpeg-cvslog] doc: improve general documentation for MacOSX

[Luca Barbato]

ffmpeg | branch: master | Luca Barbato <lu_zero at gentoo.org> | Fri Dec  2 10:26:00 2011 +0100| [7d68f592f6b3b434b4a4c96a3e28c4149ef17060] | committer: Luca Barbato

doc: improve general documentation for MacOSX

Signed-off-by: Luca Barbato <lu_zero at gentoo.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7d68f592f6b3b434b4a4c96a3e28c4149ef17060
---

 doc/general.texi |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/doc/general.texi b/doc/general.texi
index dc7e8bb..ca9731e 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -809,13 +809,22 @@ bash directly to work around this:
 bash ./configure
 @end example
 
- at subsection Darwin (MacOS X, iPhone)
+ at anchor{Darwin}
+ at subsection Darwin (OSX, iPhone)
 
-MacOS X on PowerPC or ARM (iPhone) requires a preprocessor from
+The toolchain provided with Xcode is sufficient to build the basic
+unacelerated code.
+
+OSX on PowerPC or ARM (iPhone) requires a preprocessor from
 @url{http://github.com/yuvi/gas-preprocessor} to build the optimized
 assembler functions. Just download the Perl script and put it somewhere
 in your PATH, Libav's configure will pick it up automatically.
 
+OSX on amd64 and x86 requires @command{yasm} to build most of the
+optimized assembler functions @url{http://mxcl.github.com/homebrew/, Homebrew},
+ at url{http://www.gentoo.org/proj/en/gentoo-alt/prefix/bootstrap-macos.xml, Gentoo Prefix}
+or @url{http://www.macports.org, MacPorts} can easily provide it.
+
 @section Windows
 
 @subsection Native Windows compilation