mbed-os/cmake/toolchain.cmake

98 lines
3.5 KiB
CMake

# Copyright (c) 2020 ARM Limited. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
# Set the system processor depending on the CPU core type
if (MBED_CPU_CORE STREQUAL Cortex-A9)
set(CMAKE_SYSTEM_PROCESSOR cortex-a9)
elseif (MBED_CPU_CORE STREQUAL Cortex-M0+)
set(CMAKE_SYSTEM_PROCESSOR cortex-m0plus)
elseif (MBED_CPU_CORE STREQUAL Cortex-M0)
set(CMAKE_SYSTEM_PROCESSOR cortex-m0)
elseif (MBED_CPU_CORE STREQUAL Cortex-M1)
set(CMAKE_SYSTEM_PROCESSOR cortex-m1)
elseif (MBED_CPU_CORE STREQUAL Cortex-M23-NS)
set(CMAKE_SYSTEM_PROCESSOR cortex-m23)
elseif (MBED_CPU_CORE STREQUAL Cortex-M23)
set(CMAKE_SYSTEM_PROCESSOR cortex-m23)
elseif (MBED_CPU_CORE STREQUAL Cortex-M3)
set(CMAKE_SYSTEM_PROCESSOR cortex-m3)
elseif (MBED_CPU_CORE STREQUAL Cortex-M33-NS)
set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
elseif (MBED_CPU_CORE STREQUAL Cortex-M33)
set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
elseif (MBED_CPU_CORE STREQUAL Cortex-M33F-NS)
set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
elseif (MBED_CPU_CORE STREQUAL Cortex-M33F)
set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
elseif (MBED_CPU_CORE STREQUAL Cortex-M33FE-NS)
set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
elseif (MBED_CPU_CORE STREQUAL Cortex-M33FE)
set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
elseif (MBED_CPU_CORE STREQUAL Cortex-M4)
set(CMAKE_SYSTEM_PROCESSOR cortex-m4)
elseif (MBED_CPU_CORE STREQUAL Cortex-M4F)
set(CMAKE_SYSTEM_PROCESSOR cortex-m4)
elseif (MBED_CPU_CORE STREQUAL Cortex-M7)
set(CMAKE_SYSTEM_PROCESSOR cortex-m7)
elseif (MBED_CPU_CORE STREQUAL Cortex-M7F)
set(CMAKE_SYSTEM_PROCESSOR cortex-m7)
elseif (MBED_CPU_CORE STREQUAL Cortex-M7FD)
set(CMAKE_SYSTEM_PROCESSOR cortex-m7)
endif()
# Compiler setup
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_CROSSCOMPILING TRUE)
set(CMAKE_C_COMPILER_WORKS TRUE)
set(CMAKE_CXX_COMPILER_WORKS TRUE)
# Set the language standard to use per target
function(mbed_set_language_standard target)
set_target_properties(${target}
PROPERTIES
C_STANDARD 11
C_STANDARD_REQUIRED YES
C_EXTENSIONS YES
)
set_target_properties(${target}
PROPERTIES
CXX_STANDARD 14
CXX_STANDARD_REQUIRED YES
CXX_EXTENSIONS YES
)
endfunction()
# Clear toolchains options for all languages as Mbed OS uses
# different initialisation options (such as for optimization and debug symbols)
set(CMAKE_C_FLAGS_DEBUG "" CACHE STRING "" FORCE)
set(CMAKE_C_FLAGS_RELEASE "" CACHE STRING "" FORCE)
set(CMAKE_C_FLAGS_RELWITHDEBINFO "" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_DEBUG "" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_RELEASE "" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "" CACHE STRING "" FORCE)
set(CMAKE_ASM_FLAGS_DEBUG "" CACHE STRING "" FORCE)
set(CMAKE_ASM_FLAGS_RELEASE "" CACHE STRING "" FORCE)
set(CMAKE_ASM_FLAGS_RELWITHDEBINFO "" CACHE STRING "" FORCE)
# Use response files always
set(CMAKE_ASM_USE_RESPONSE_FILE_FOR_INCLUDES 1)
set(CMAKE_C_USE_RESPONSE_FILE_FOR_INCLUDES 1)
set(CMAKE_CXX_USE_RESPONSE_FILE_FOR_INCLUDES 1)
set(CMAKE_ASM_USE_RESPONSE_FILE_FOR_OBJECTS 1)
set(CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1)
set(CMAKE_CXX_USE_RESPONSE_FILE_FOR_OBJECTS 1)
set(CMAKE_ASM_USE_RESPONSE_FILE_FOR_LIBRARIES 1)
set(CMAKE_C_USE_RESPONSE_FILE_FOR_LIBRARIES 1)
set(CMAKE_CXX_USE_RESPONSE_FILE_FOR_LIBRARIES 1)
# Ninja requires to be forced for response files
if ("${CMAKE_GENERATOR}" MATCHES "Ninja")
set(CMAKE_NINJA_FORCE_RESPONSE_FILE 1 CACHE INTERNAL "")
endif()