[Buildroot] Analysis of build failures

Baruch Siach baruch at tkos.co.il
Sun May 3 11:53:27 UTC 2015


Hi Thomas,

On Sun, May 03, 2015 at 10:50:09AM +0200, Thomas Petazzoni wrote:
> 
> >          arm | freerdp-770c67d340d5f0a7b48... | NOK | http://autobuild.buildroot.net/results/12fd2a248b121d9178406f3216e35c866d391667/
> >          arm | freerdp-770c67d340d5f0a7b48... | NOK | http://autobuild.buildroot.net/results/b69dcc39847e927349c598a840caecfd14c36b87/
> >       xtensa | freerdp-770c67d340d5f0a7b48... | NOK | http://autobuild.buildroot.net/results/971bd6e6b66f0c3c3fcd06a830d83b87a53f03b2/
> >          arm | freerdp-770c67d340d5f0a7b48... | NOK | http://autobuild.buildroot.net/results/029cd2c19681445d38d76b7fcd8f939652e8fcf1/
> 
> libm missing when linking. Could some CMake person have a look?

I don't think so. uClibc variants don't export the 'long double' versions of 
pow(), ceil(), etc., even with DO_C99_MATH=y. We'll probably need to add 
another check_symbol_exists() to CMakeLists.txt.

baruch

-- 
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