Update compiler and sysroot settings in CMake

Author: pablorcum

toolbox/overlay-triplets/speedgoat-linux-toolchain.cmake

@@ -23,12 +23,12 @@ elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "riscv64")
 endif()
 
 # Compilers
-set(CMAKE_C_COMPILER ${CMAKE_SYSTEM_PROCESSOR}-speedgoat-linux-gcc)
-set(CMAKE_CXX_COMPILER ${CMAKE_SYSTEM_PROCESSOR}-speedgoat-linux-g++)
+set(CMAKE_C_COMPILER ${CMAKE_SYSTEM_PROCESSOR}-speedgoat-linux-gcc CACHE FILEPATH "")
+set(CMAKE_CXX_COMPILER ${CMAKE_SYSTEM_PROCESSOR}-speedgoat-linux-g++ CACHE FILEPATH "")
 
 # Sysroot
 string(REPLACE "\"" "" SDKTARGETSYSROOT "$ENV{SDKTARGETSYSROOT}")
-set(CMAKE_SYSROOT "${SDKTARGETSYSROOT}" CACHE PATH "")
+set(CMAKE_SYSROOT "${SDKTARGETSYSROOT}" CACHE PATH ")
 set(CMAKE_FIND_ROOT_PATH "${CMAKE_SYSROOT}" CACHE PATH "")
 
 # Optimize for target architecture