Simplifies pshufb masks that operate on words.

Use compiler-specific replacements for the -o flag in check_cc.
This makes tests work properly with compilers using non-standard
flags.

The tms470 flags are updated to work with this scheme.
Signed-off-by: Mans Rullgard <mans@mansr.com>

Nellymoser is float, so use oneoff comparison instead of md5.

The flag was added to avoid excessive warning spam, but nowadays those
warnings no longer occur in such large numbers as to require silencing.
Besides, gcc-specific flags do not belong in the Makefiles.

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>

This is intended for reuse by the G.723.1 decoder
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>

The variables which are declared in the teplate file are static and
therefore there is no symbol clash.

This is in preparation for following changes.
Signed-off-by: Mans Rullgard <mans@mansr.com>

Signed-off-by: Mans Rullgard <mans@mansr.com>

Fixes compilation for compilers that do not support gcc inline assembly.
Signed-off-by: Diego Biurrun <diego@biurrun.de>

This makes usage of the macro look more natural when
used with array entries.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

The incompatibility with librtmp is already expressed in the ffrtmphttp
protocol dependency declaration, which both RTMPT and RTMPTS depend on.
Signed-off-by: Diego Biurrun <diego@biurrun.de>

This is in preparation for supporting host compilers with
non-standard flags.
Signed-off-by: Mans Rullgard <mans@mansr.com>

This is more consistent, and doing it earlier is harmless.
Signed-off-by: Mans Rullgard <mans@mansr.com>

This allows filtering of linker flags the same was as already
supported for CFLAGS.  The filter must be initialised to 'echo'
early since it is invoked by --extra-ldflags.
Signed-off-by: Mans Rullgard <mans@mansr.com>

Name variables pertaining to various types of flags with 'cflags' etc
as prefix instead of suffix.
Signed-off-by: Mans Rullgard <mans@mansr.com>

This is not used and the current design would not work properly
if mixing tools needing different filters.
Signed-off-by: Mans Rullgard <mans@mansr.com>

This variable is only used once, so setting it there is clearer.
Signed-off-by: Mans Rullgard <mans@mansr.com>