move stm32 compiler and linker basic info to a dedicated toolchain file

CMakeLists.txt

@@ -9,6 +9,7 @@ endif()
 
 # Pathes
 set(ROOT_DIR ${CMAKE_CURRENT_LIST_DIR})
+set(SRC_DIR ${ROOT_DIR}/Src)
 set(CMAKE_DIR ${ROOT_DIR}/cmake)
 set(LIBPARAMS_PATH ${ROOT_DIR}/Libs/libparams)
 set(BUILD_SRC_DIR ${ROOT_DIR}/build/src)
@@ -61,17 +62,6 @@ add_definitions(-DHW_VERSION_MINOR=1)
 
 set(CMAKE_CXX_STANDARD 20)
 
-if(USE_PLATFORM_UBUNTU)
-else()
-    set(TOOLCHAIN_PREFIX arm-none-eabi-)
-    set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}gcc)
-    set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
-    set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
-    set(CMAKE_OBJCOPY ${TOOLCHAIN_PREFIX}objcopy)
-    set(CMAKE_SIZE ${TOOLCHAIN_PREFIX}size)
-endif()
-
-
 include(${ROOT_DIR}/Src/platform/${APP_PLATFORM}/CMakeLists.txt)
 set(EXECUTABLE ${PROJECT_NAME}.out)
 add_executable(${EXECUTABLE}

Src/platform/stm32f103/CMakeLists.txt

@@ -1,6 +1,10 @@
 # Copyright (C) 2023-2024 Dmitry Ponomarev <[email protected]>
 # Distributed under the terms of the GPL v3 license, available in the file LICENSE.
 
+# Include the toolchain file
+include(${CMAKE_CURRENT_LIST_DIR}/cmake/Toolchain-arm-none-eabi.cmake)
+
+# Collect source files
 FILE(GLOB coreSources       ${stm32cubeMxProjectPath}/Core/Src/*)
 FILE(GLOB driversSources    ${stm32cubeMxProjectPath}/Drivers/*/*/*.c)
 FILE(GLOB startupFile       ${stm32cubeMxProjectPath}/*.s

Src/platform/stm32f103/cmake/Toolchain-arm-none-eabi.cmake

@@ -0,0 +1,16 @@
+# Copyright (C) 2023-2024 Dmitry Ponomarev <[email protected]>
+# Distributed under the terms of the GPL v3 license, available in the file LICENSE.
+
+# Define the system name and processor
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR arm)
+
+# Define the compiler to be used
+set(TOOLCHAIN_PREFIX arm-none-eabi-)
+set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}gcc)
+set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
+
+# Define the linker and other tools
+set(CMAKE_OBJCOPY ${TOOLCHAIN_PREFIX}objcopy)
+set(CMAKE_SIZE ${TOOLCHAIN_PREFIX}size)