cmake: cmake toolchain path fixes are added

Setting CXX compiler evironment variable to xc-dsc-gcc
Toolchain path issues fixed.

Signed-off-by: Adhil Xavier <[email protected]>

Author: Adhil-Ign

cmake/compiler/xcdsc/target.cmake

@@ -1,7 +1,7 @@
 # Set default C compiler if not already set
 find_program(CMAKE_C_COMPILER xc-dsc-gcc PATHS ${XCDSC_TOOLCHAIN_PATH}/bin/ NO_DEFAULT_PATH )
 # XC-DSC toolchain does not support C++, so set CXX to fallback to gcc (or a dummy) # This prevents CMake errors if C++ is requested (even if unused)
-find_program(CMAKE_CXX_COMPILER gcc)
+find_program(CMAKE_CXX_COMPILER xc-dsc-gcc PATHS ${XCDSC_TOOLCHAIN_PATH}/bin/ NO_DEFAULT_PATH )
 # Set assembler explicitly
 find_program(CMAKE_ASM_COMPILER xc-dsc-gcc PATHS ${XCDSC_TOOLCHAIN_PATH}/bin/ NO_DEFAULT_PATH )
 # Target CPU (must match user platform)

cmake/toolchain/xcdsc/generic.cmake

@@ -9,7 +9,7 @@ if(WIN32)
   message(STATUS "Detected Windows shell: ${_CURRENT_SHELL}")
 
   # Buffer toolchain path from environment variable
-  set(_XCDSC_REAL "$ENV{XCDSC_TOOLCHAIN_PATH}")
+  set(_XCDSC_REAL "${XCDSC_TOOLCHAIN_PATH}")
   if(NOT _XCDSC_REAL)
     message(FATAL_ERROR "XCDSC_TOOLCHAIN_PATH is not set in the environment.")
   endif()