[FFmpeg-devel] Linking to C++ version of openjpeg

[Aaron Boxer]

On Sun, Mar 27, 2016 at 7:35 PM, Michael Bradshaw <mjbshaw at gmail.com> wrote:

> Hi Aaron,
>
> This mailing list is intended for the development of FFmpeg itself. It
> sounds like you're working on your own project or personal
> customizations (without the plan of trying to upstream the changes
> into the mainline FFmpeg code), in which case the libav-user mailing
> list sounds like the more appropriate mailing list to use.
>

Thanks, Michael. I will move this discussion to the users mailing list.

Aaron



>
> On Sun, Mar 27, 2016 at 11:49 AM, Aaron Boxer <boxerab at gmail.com> wrote:
> > On Sun, Mar 27, 2016 at 2:39 PM, Aaron Boxer <boxerab at gmail.com> wrote:
> >
> >> Hello Again,
> >>
> >> I have a C++ version of openjpeg that I would like to use with FFmpeg -
> >> this
> >> library is going to be statically linked, just like the C version of
> >> openjpeg.
> >>
> >> Are there any special flags I need to set to link with the C++ version,
> >> which uses the STL and C++11 ?
> >>
> >
> > I tried adding -std=c++0x  to the extra c flags, but when I looked at
> > config.log, I was these flags sent to gcc:
> >
> > -std=c++0x  -std=c99
> >
> > So, it seems that c99 is over-riding c++0x.
>
> You shouldn't be adding C++ flags to C flags (they're different
> languages, after all). You can use the --extra-cxxflags= parameter in
> ./configure to pass extra C++ flags to the compiler.
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