[PATCH 21.11] config: fix C++ cross compiler for Arm and PPC

[Kevin Traynor]

On 27/06/2022 10:11, Stanislaw Kardach wrote:
> [ upstream commit f75dd6d3b1215c2e7cdbdc290b5789517c8cfe10 ]
> 
> Through some mixup all cross-files for ARM and PowerPC platforms were
> using C Preprocessor (cpp) instead of GCC (g++).
> This caused meson to fail detecting the C++ compiler presence and
> therefore disabling some targets (i.e. C++ include file checks).
> 
> Fixes: e53a5299d219 ("build: support vendor specific ARM cross builds")
> 
> Signed-off-by: Stanislaw Kardach <kda at semihalf.com>
> Acked-by: Bruce Richardson <bruce.richardson at intel.com>
> ---

Applied, thanks.