[flac-dev] GCC/clang compilation issues
Oliver Stöneberg
oliverst at online.de
Sun Dec 7 03:46:02 PST 2014
> Oliver Stöneberg wrote:
>
> >
> > > Oliver Stöneberg wrote:
> > >
> > > > I finally got around to trying to update FLAC for the MAME/MESS
> > > > project again. There were several issues I was able to fix and will
> > > > submit patches later, but I hit one roadblock with GCC and clang:
> > > >
> > > > src/lib/libflac/libFLAC/stream_encoder.c:1696:43: error: cast from function call
> > > > of type 'double' to non-matching type 'FLAC__int32' (aka 'int')
> > > > [-Werror,-Wbad-function-cast]
> > > > ...FLAC__int32 tukey_parts = (FLAC__int32)strtod(specification+14, 0);
> > > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > > > src/lib/libflac/libFLAC/stream_encoder.c:1717:43: error: cast from function call
> > > > of type 'double' to non-matching type 'FLAC__int32' (aka 'int')
> > > > [-Werror,-Wbad-function-cast]
> > > > ...FLAC__int32 tukey_parts = (FLAC__int32)strtod(specification+15, 0);
> > > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > > > 2 errors generated.
> > >
> > > What build system are you using and what versions of GCC and Clang?
> > > What OS?
> >
> > clang 3.5 on ubuntu 14.04 and GCC (MinGW-w64) 4.9.1 on Windows 7.
>
>
> You still didn't sat which build system. The reason I ask is that
> if you were building using one of the build systems shipped with FLAC,
> there would not be a path like
>
> src/lib/libflac/libFLAC/stream_encoder.c
>
> which suggests that you imported the FLAC sources into your own source
> tree and your building it with your own build system.
>
> Sorry, but we cannot support your custom build system :-).
Sorry...overlooked that.
Yes, it is a custom build system, but what does have to do with the
code causing a warning with GCC/clang, that is enabled by default?
Unless you disable this warning in your build system. Just using
autoconf or cmake instead of gcc/clang directly doesn't make them
compiler behave differently - unless you tell them to ;)
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