[opus] [RFC PATCH v2] Encode optimize using libNe10

[Phil Wang]

Hi Viswanath,

Great to see it coming.

> Phil,
>
> As you mentioned earlier, could you please address all
> compile and linker errors/warnings coming out of Ne10 library?
[Phil Wang]  OK, I will deliver it. But I will try to add -funsafe-math-optimisations flag to our build system first.
Also I will have a look into our build system on Linux. From your previous response, I guess there is something wrong.

> You can find my working Ne10 repo at [1]
[Phil Wang] Great help.

> Compile warnings related to Ne10:
> i. ..NE10_init.h:40:5: warning: function declaration isn't a prototype [-Wstrict-
> prototypes]
>      extern ne10_result_t ne10_HasNEON();
> ii. NE10_init.h:45:5: warning: function declaration isn?t a prototype [-Wstrict-
> prototypes]
>      extern ne10_result_t ne10_init();
>
> Linker warnings related to Ne10:
> ../gcc-linaro/14.09/gcc-linaro-arm-linux-gnueabihf-4.9-
> 2014.09_linux/bin/../lib/gcc/arm-linux-gnueabihf/4.9.2/../../../../arm-linux-
> gnueabihf/bin/ld: warning: libstdc++.so.6, needed by
> <path>/binary/usr/local/lib/libNE10.so, not found (try using -rpath or -rpath-
> link)
[Phil Wang] Great help again. I will look into it.

Best Regards,
Phil Wang

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