Re: [edk2-devel] Error building Python

["Leif Lindholm" <leif.lindholm@linaro.org>]

+AppPkg maintainers

On Sun, Apr 28, 2019 at 09:25:28PM -0700, phlamorim@riseup.net wrote:
> I want to use python to prototype some UEFI applications, but the build
> is not working on my environment, im trying to build in a linux(debian)
> which have "gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516" installed, the
> EDK2 is properly installed, i build other packages like OVMF and Mde*,
> at the first time i tried to build Python just uncommenting
> "AppPkg/Applications/Python/PythonCore.inf" the build stopped because
> some compiler warnings which are stopping the building bcause the flag
> -Werror, so i changed the file tools_def.txt to remove the -Werror flag,
> the warnings dont stopped the build, i probably should fix the warnings
> one by one, but when i tried to build again the build system stopped at
> target
> '/root/projeto_final/src/edk2/Build/AppPkg/DEBUG_GCC5/X64/AppPkg/Applications/Python/PythonCore/DEBUG/Python.dll',
> i will leave the entire error message following this message, let me
> know if i need to provide another/more information.
> 
> --
> pymath.obj (symbol from plugin): In function `_Py_get_387controlword':
> (.text+0x0): multiple definition of `copysign'
> s_copysign.obj (symbol from plugin):(.text+0x0): first defined here
> collect2: error: ld returned 1 exit status
> GNUmakefile:583: recipe for target
> '/root/projeto_final/src/edk2/Build/AppPkg/DEBUG_GCC5/X64/AppPkg/Applications/Python/PythonCore/DEBUG/Python.dll'
> failed
> make: ***
> [/root/projeto_final/src/edk2/Build/AppPkg/DEBUG_GCC5/X64/AppPkg/Applications/Python/PythonCore/DEBUG/Python.dll]
> Error 1
> 
> build.py...
>  : error 7000: Failed to execute command
>         make tbuild
> [/root/projeto_final/src/edk2/Build/AppPkg/DEBUG_GCC5/X64/AppPkg/Applications/Python/PythonCore]
> 
> build.py...
>  : error F002: Failed to build module
>        
> /root/projeto_final/src/edk2/AppPkg/Applications/Python/PythonCore.inf
> [X64, GCC5, DEBUG]
> 
> - Failed -
> Build end time: 06:56:21, Apr.28 2019
> Build total time: 00:05:32
> --
> 
> Thanks,
> Paulo Amorim
> 
> 
>