[FFmpeg-devel] [PATCH] build: make out-of-tree builds bit-identical to in-tree builds

Michael Niedermayer michael at niedermayer.cc
Sat Jan 16 02:29:25 CET 2016

On Mon, Dec 28, 2015 at 10:12:56PM +0100, Andreas Cadhalpun wrote:
> Previously the full source path was embedded inconsistently in the debug
> information between in-tree/out-of-tree builds.
> The 'vpath %.inc' becomes necessary for finding
> libavfilter/all_channel_layouts.inc in out-of-tree builds.
> The full source path is still embedded in the debug information, but
> it's now independent of whether building in-tree or out-of-tree.
> The biggest improvement of this patch is that gdb now always searches
> for the path relative to the source directory. It still also searches
> for the full path.
> Previously it searched only for the full path in out-of-tree builds,
> making the debug information generated by Debian's buildds rather hard
> to use.

i am in favor of this being fixed, and the patch seems to work here
iam no makefile expert though ...

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Awnsering whenever a program halts or runs forever is
On a turing machine, in general impossible (turings halting problem).
On any real computer, always possible as a real computer has a finite number
of states N, and will either halt in less than N cycles or never halt.
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