2016-10-03 2:57 GMT+02:00 wm4 <nfx...@googlemail.com>:
>> +Do not compile FFmpeg with musl on x86_32, random
>> crashes have to be expected.
> You could mention that this is due to FFmpeg violating the
> ABI (apparently).
New patch attached.
Carl Eugen
From 008248a202e9eb6c1f946467a6fd45825a82a92a Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceho...@ag.or.at>
Date: Mon, 3 Oct 2016 03:50:29 +0200
Subject: [PATCH] doc/platform: Mention musl where x86_32 is not supported.
---
doc/platform.texi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/doc/platform.texi b/doc/platform.texi
index 21b135f..5c252ac 100644
--- a/doc/platform.texi
+++ b/doc/platform.texi
@@ -77,6 +77,14 @@ optimized assembly functions. @uref{http://www.finkproject.org/, Fink},
@uref{https://mxcl.github.com/homebrew/, Homebrew}
or @uref{http://www.macports.org, MacPorts} can easily provide it.
+@section musl
+
+Compilation with @uref{http://www.musl-libc.org/, musl} on x86-64 is supposed
+to work out-of-the-box.
+Do not compile FFmpeg with musl on x86_32 with assembler optimizations, random
+crashes have to be expected because FFmpeg does not always clear the fpu state
+as required by POSIX.
+
@chapter DOS
--
1.7.10.4
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