[Buildroot] [PATCH] stella: fix error when building with uClibc-ng

[Thomas Petazzoni]

Hello,

On Sat, 16 Sep 2017 10:37:09 -0300, Sergio Prado wrote:
> The uClibc-ng C library defines a type called R0 that conflits with a
> global variable called R0 from PaddleReader.cxx.
> 
> src/emucore/tia/PaddleReader.cxx:25:3: error: ‘constexpr const double R0’ redeclared as different kind of symbol
>    R0 = 1.5e3,
>    ^
> 
> /home/sprado/workspace/build/buildroot/build/stella_uclibc/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include/sys/ucontext.h:42:3:note: previous declaration ‘<anonymous enum> R0’
>    R0 = 0,
>    ^~
> 
> So let's redefine R0 as a private member of the PaddleReader class.
> 
> This patch has already been accepted upstream [1] and should be removed in
> the next version bump.
> 
> [1] https://github.com/stella-emu/stella/commit/391601d2386e41372d6fa198fbe40287d2e87542
> 
> Fixes:
> 
> http://autobuild.buildroot.net/results/9ab5772f01236eaa7def66a2f443f13efca8c34c
> http://autobuild.buildroot.net/results/5a4a194fe85e04ab31b146367c5a45e4f7688fca
> http://autobuild.buildroot.net/results/31f6bb3f5879d056fe152ca19b6b0367cc636212
> ...
> 
> Signed-off-by: Sergio Prado <sergio.prado at e-labworks.com>
> ---
>  ...03-Fix-error-when-building-with-uClibc-ng.patch | 54 ++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
>  create mode 100644 package/stella/0003-Fix-error-when-building-with-uClibc-ng.patch

Applied to master, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com