MTK mobile SoC summary

Sorted roughly by antutu scores

Type	CPUS, GPU	Note
Dimension 1000	A77 A55 G77	7nm
Dimension 1000L	A77 A55 G77	7nm
Dimension 800	A76 A55 G57	7nm
G90T	A76 A55 G76
G90	A76 A55 G76
P95 P90	A75 A55 PowerVR9446
G80 G70 P65	A75 A55 G52
X30	A73 A53 A35 PowerVR 7XTP-MT4	10nm
P70 P60	A73 A73 G72
P series below	A53 with some GPU	Not recommended

use ccache to accelerate compiling time in CMake

CMake > 3.4.0
define

-DCMAKE_CXX_COMPILER_LAUNCHER=ccache

or add below in CMakeLists.txt

set(CMAKE_CXX_COMPILER_LAUNCHER ccache)

https://stackoverflow.com/a/37828605

make sure your ccache is latest to avoid bugs like

https://stackoverflow.com/a/47097937