[FFmpeg-cvslog] r18501 - trunk/configure
Michael Kostylev
michael.kostylev
Tue Apr 14 16:51:53 CEST 2009
At Tue, 14 Apr 2009 00:54:21 +0200 (CEST),
ramiro wrote:
> Log:
> win32, dos: Work around a bug in the GNU toolchain.
> The bug[1] is exposed when gcc decides to put some data in a common
> section (i.e. data that will be used by more than one object). It will
> suggest the data to be aligned, but binutils >= 2.19 will fail to
> properly align it. Thus if the data requires any alignment greater
> than 4, the application will crash.
> The workaround prevents gcc from putting data in a common section,
> instead putting it in a properly aligned section.
There is a much better way to get the necessary alignment on dos,
the binutils version doesn't matter at all.
> *-dos|freedos|opendos)
> disable ffplay ffserver
> @@ -1659,6 +1661,7 @@ case $target_os in
> network_extralibs="-lsocket"
> objformat="coff"
> enable dos_paths
> + check_cflags -fno-common
My FATE machine works almost perfectly (253/254) without that.
OTOH -U__STRICT_ANSI__ is really needed but for a different reason.
Michael
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