CMake: Add CMake scripts

2020-07-20 17:52:23 +01:00 · 2020-07-20 17:52:23 +01:00 · 6dc5f5a582
parent f4e4012f81
commit 6dc5f5a582
33 changed files with 1665 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -0,0 +1,41 @@
+# SPDX-License-Identifier: Apache-2.0
+
+# This is not the application cmake, only boilerplate for Mbed OS
+
+cmake_minimum_required(VERSION 3.13)
+
+# Using relative paths behavior
+if(POLICY CMP0076)
+    cmake_policy(SET CMP0076 NEW)
+endif()
+
+# Create Mbed OS library
+add_library(mbed-os OBJECT)
+
+# Include mbed.h and config from generate folder
+target_include_directories(mbed-os PUBLIC .)
+
+# Link config from generate folder
+# TODO: @mbed-os-tools We need to get this gen_config somehow set up
+target_link_libraries(mbed-os PRIVATE gen_config)
+
+# Default build
+add_subdirectory(cmsis)
+add_subdirectory(components)
+add_subdirectory(connectivity)
+add_subdirectory(drivers)
+add_subdirectory(events)
+add_subdirectory(features)
+add_subdirectory(hal)
+add_subdirectory(platform)
+add_subdirectory(rtos)
+add_subdirectory(storage)
+add_subdirectory(targets)
+
+
+# Add additional component
+get_property(component GLOBAL PROPERTY MBED_COMPONENT)
+
+foreach(module ${component})
+    add_subdirectory(${module})
+endforeach()
--- a/cmake/app.cmake
+++ b/cmake/app.cmake
@ -0,0 +1,85 @@
+# SPDX-License-Identifier: Apache-2.0
+
+include(.mbedbuild/mbed_config.cmake)
+include(${MBED_ROOT}/cmake/toolchain.cmake)
+include(${MBED_ROOT}/cmake/env.cmake)
+include(${MBED_ROOT}/cmake/util.cmake)
+include(${MBED_ROOT}/cmake/core.cmake)
+include(${MBED_ROOT}/cmake/profile.cmake)
+
+# if the environment does not specify build type, set to Debug
+if(NOT CMAKE_BUILD_TYPE)
+set(CMAKE_BUILD_TYPE "RelWithDebInfo"
+        CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
+        FORCE)
+endif()
+
+# Create application executable
+add_executable(app)
+
+# Include Mbed OS main cmake
+add_subdirectory(mbed-os)
+
+# Link the example libs
+target_link_libraries(app mbed-os gen_config)
+
+# I have  to  leave this here as linker is processed after mbed-os added, and can't be in toolchain.cmake
+# as its global symbol is empty at that stage, this needs more work
+# TODO: This property + pre/post should be moved
+get_property(linkerfile GLOBAL PROPERTY MBED_TARGET_LINKER_FILE)
+
+# TODO: get project name to inject into ld
+# TODO: @mbed-os-tools this pre/post build commands should get details from target + profile
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+    # I have  to  leave this here as linker is processed after mbed-os added, and can't be in toolchain.cmake
+    # as its global symbol is empty at that stage, this needs more work
+    # TODO: This property  pre/post should be moved
+    set(CMAKE_PRE_BUILD_COMMAND
+        COMMAND "arm-none-eabi-cpp" -E -P
+            -Wl,--gc-sections -Wl,--wrap,main -Wl,--wrap,_malloc_r -Wl,--wrap,_free_r
+            -Wl,--wrap,_realloc_r -Wl,--wrap,_memalign_r -Wl,--wrap,_calloc_r
+            -Wl,--wrap,exit -Wl,--wrap,atexit -Wl,-n
+            -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp
+            -DMBED_ROM_START=0x0 -DMBED_ROM_SIZE=0x100000 -DMBED_RAM_START=0x20000000
+            -DMBED_RAM_SIZE=0x30000 -DMBED_RAM1_START=0x1fff0000
+            -DMBED_RAM1_SIZE=0x10000 -DMBED_BOOT_STACK_SIZE=1024
+            -DXIP_ENABLE=0
+            ${linkerfile} -o ${CMAKE_CURRENT_BINARY_DIR}/app.link_script.ld
+
+        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+        BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/app.link_script.ld"
+    )
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+    set(CMAKE_PRE_BUILD_COMMAND COMMAND "")
+    set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} --scatter=${linkerfile}")
+endif()
+
+# TODO: @mbed-os-tools this pre/post build commands should get details from target + profile
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+    set(CMAKE_POST_BUILD_COMMAND
+        COMMAND ${ELF2BIN} -O binary $<TARGET_FILE:app> $<TARGET_FILE:app>.bin
+        COMMAND ${CMAKE_COMMAND} -E echo "-- built: $<TARGET_FILE:app>.bin"
+        COMMAND ${ELF2BIN} -O ihex $<TARGET_FILE:app> $<TARGET_FILE:app>.hex
+        COMMAND ${CMAKE_COMMAND} -E echo "-- built: $<TARGET_FILE:app>.hex"
+    )
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+    set(CMAKE_POST_BUILD_COMMAND
+        COMMAND ${ELF2BIN} --bin  -o $<TARGET_FILE:app>.bin $<TARGET_FILE:app>
+        COMMAND ${CMAKE_COMMAND} -E echo "-- built: $<TARGET_FILE:app>.bin"
+        COMMAND ${ELF2BIN} --i32combined  -o $<TARGET_FILE:app>.hex $<TARGET_FILE:app>
+        COMMAND ${CMAKE_COMMAND} -E echo "-- built: $<TARGET_FILE:app>.hex"
+    )
+elseif(MBED_TOOLCHAIN STREQUAL "IAR")
+    set(CMAKE_POST_BUILD_COMMAND
+        COMMAND ${ELF2BIN} --bin $<TARGET_FILE:app> $<TARGET_FILE:app>.bin
+        COMMAND ${CMAKE_COMMAND} -E echo "-- built: $<TARGET_FILE:app>.bin"
+        COMMAND ${ELF2BIN} --ihex $<TARGET_FILE:app> $<TARGET_FILE:app>.hex
+        COMMAND ${CMAKE_COMMAND} -E echo "-- built: $<TARGET_FILE:app>.hex"
+    )
+endif()
+
+
+
+# Custom pre/post build steps
+add_custom_command(TARGET app PRE_LINK ${CMAKE_PRE_BUILD_COMMAND})
+add_custom_command(TARGET app POST_BUILD ${CMAKE_POST_BUILD_COMMAND})
--- a/cmake/core.cmake
+++ b/cmake/core.cmake
@ -0,0 +1,4 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+include(${MBED_ROOT}/cmake/cores/${MBED_CPU_CORE}.cmake)
--- a/cmake/cores/Cortex-A9.cmake
+++ b/cmake/cores/Cortex-A9.cmake
@ -0,0 +1,58 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-a9)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb-interwork \
+    -marm \
+    -march=armv7-a \
+    -mfpu=vfpv3 \
+    -mfloat-abi=hard \
+    -mno-unaligned-access \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-A9 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_A9
+    -DARM_MATH_CA9
+    -D__FPU_PRESENT
+    -D__CMSIS_RTOS
+    -D__EVAL
+    -D__MBED_CMSIS_RTOS_CA9
+)
--- a/cmake/cores/Cortex-M0+.cmake
+++ b/cmake/cores/Cortex-M0+.cmake
@ -0,0 +1,52 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m0plus)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -mcpu=cortex-m0plus \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M0plus \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M0PLUS
+    -DARM_MATH_CM0PLUS
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M0.cmake
+++ b/cmake/cores/Cortex-M0.cmake
@ -0,0 +1,51 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m0)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M0 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M0
+    -DARM_MATH_CM0
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M1.cmake
+++ b/cmake/cores/Cortex-M1.cmake
@ -0,0 +1,51 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m1)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M1 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M3
+    -DARM_MATH_CM1
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M23-NS.cmake
+++ b/cmake/cores/Cortex-M23-NS.cmake
@ -0,0 +1,51 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m23)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M23 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M23
+    -DARM_MATH_ARMV8MBL
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M23.cmake
+++ b/cmake/cores/Cortex-M23.cmake
@ -0,0 +1,52 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m23)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M23 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M23
+    -DARM_MATH_ARMV8MBL
+    -DDOMAIN_NS=1
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M3.cmake
+++ b/cmake/cores/Cortex-M3.cmake
@ -0,0 +1,51 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m3)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M3 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M3
+    -DARM_MATH_CM3
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M33-NS.cmake
+++ b/cmake/cores/Cortex-M33-NS.cmake
@ -0,0 +1,52 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -march=armv8-m.main \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M33 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M33
+    -DARM_MATH_ARMV8MML
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M33.cmake
+++ b/cmake/cores/Cortex-M33.cmake
@ -0,0 +1,53 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -march=armv8-m.main \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M33 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M33
+    -DARM_MATH_ARMV8MML
+    -DDOMAIN_NS=1
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M33F-NS.cmake
+++ b/cmake/cores/Cortex-M33F-NS.cmake
@ -0,0 +1,55 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -mfpu=fpv5-sp-d16 \
+    -mfloat-abi=softfp \
+    -march=armv8-m.main \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M33F \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M33
+    -DARM_MATH_ARMV8MML
+    -D__FPU_PRESENT=1U
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M33F.cmake
+++ b/cmake/cores/Cortex-M33F.cmake
@ -0,0 +1,56 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -mfpu=fpv5-sp-d16 \
+    -mfloat-abi=softfp \
+    -march=armv8-m.main \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M33F \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M33
+    -DARM_MATH_ARMV8MML
+    -DDOMAIN_NS=1
+    -D__FPU_PRESENT=1U
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M33FE-NS.cmake
+++ b/cmake/cores/Cortex-M33FE-NS.cmake
@ -0,0 +1,56 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -mfpu=fpv5-sp-d16 \
+    -mfloat-abi=softfp \
+    -march=armv8-m.main+dsp \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M33FE \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M33
+    -DARM_MATH_ARMV8MML
+    -D__FPU_PRESENT=1U
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+    -D__DSP_PRESENT=1U
+)
--- a/cmake/cores/Cortex-M33FE.cmake
+++ b/cmake/cores/Cortex-M33FE.cmake
@ -0,0 +1,57 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -mfpu=fpv5-sp-d16 \
+    -mfloat-abi=softfp \
+    -march=armv8-m.main+dsp \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M33FE \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M33
+    -DARM_MATH_ARMV8MML
+    -DDOMAIN_NS=1
+    -D__FPU_PRESENT=1U
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+    -D__DSP_PRESENT=1U
+)
--- a/cmake/cores/Cortex-M4.cmake
+++ b/cmake/cores/Cortex-M4.cmake
@ -0,0 +1,52 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m4)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+-mthumb \
+-mcpu=cortex-m4 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M4 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M4
+    -DARM_MATH_CM4
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M4F.cmake
+++ b/cmake/cores/Cortex-M4F.cmake
@ -0,0 +1,55 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m4)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+-mthumb \
+-mcpu=cortex-m4 \
+-mfpu=fpv4-sp-d16 \
+-mfloat-abi=softfp \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M4.fp.sp \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M4
+    -DARM_MATH_CM4
+    -D__FPU_PRESENT=1
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M7.cmake
+++ b/cmake/cores/Cortex-M7.cmake
@ -0,0 +1,52 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m7)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -mcpu=cortex-m7 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M7 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M7
+    -DARM_MATH_CM7
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M7F.cmake
+++ b/cmake/cores/Cortex-M7F.cmake
@ -0,0 +1,55 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m7)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -mfpu=fpv5-sp-d16 \
+    -mfloat-abi=softfp \
+    -mcpu=cortex-m7 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M7.fp.sp \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M7
+    -DARM_MATH_CM7
+    -D__FPU_PRESENT=1
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/cores/Cortex-M7FD.cmake
+++ b/cmake/cores/Cortex-M7FD.cmake
@ -0,0 +1,55 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_SYSTEM_PROCESSOR cortex-m7)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(GCC_FLAGS " \
+    -mthumb \
+    -mfpu=fpv5-d16 \
+    -mfloat-abi=softfp \
+    -mcpu=cortex-m7 \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${GCC_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${GCC_FLAGS} \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(ARM_FLAGS " \
+    --cpu=Cortex-M7.fp.dp \
+")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${ARM_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${ARM_FLAGS} \
+")
+
+endif()
+
+add_definitions(
+    -D__CORTEX_M7
+    -DARM_MATH_CM7
+    -D__FPU_PRESENT=1
+    -D__CMSIS_RTOS
+    -D__MBED_CMSIS_RTOS_CM
+)
--- a/cmake/env.cmake
+++ b/cmake/env.cmake
@ -0,0 +1,16 @@
+# SPDX-License-Identifier: Apache-2.0
+
+# Compiler setup
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_CROSSCOMPILING TRUE)
+set(CMAKE_C_COMPILER_WORKS TRUE)
+set(CMAKE_CXX_COMPILER_WORKS TRUE)
+
+# Project setup
+enable_language(C CXX ASM)
+
+# Enabled components within a project
+# TODO: @mbed-os-tools This needs to come from tools
+# If this is a list like rtos/wifi/networking, we need to figure out the path in Mbed OS (have dictionary or
+# something similar). The best would be if this list contains list of module paths (rtos/ features/ble etc)
+set_property(GLOBAL PROPERTY MBED_COMPONENTS "")
--- a/cmake/profile.cmake
+++ b/cmake/profile.cmake
@ -0,0 +1,4 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+include(${MBED_ROOT}/cmake/profiles/${MBED_PROFILE}.cmake)
--- a/cmake/profiles/debug.cmake
+++ b/cmake/profiles/debug.cmake
@ -0,0 +1,123 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(DEBUG_DEFINITIONS
+    -DMBED_DEBUG
+    -DMBED_TRAP_ERRORS_ENABLED=1
+)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    -c \
+    -g3 \
+    -std=gnu11 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    -c \
+    -g3 \
+    -std=gnu++14 \
+    -fno-rtti \
+    -Wvla \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    -c \
+    -g3 \
+    -x assembler-with-cpp \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    -Wl,--gc-sections \
+    -Wl,--wrap,main \
+    -Wl,--wrap,_malloc_r \
+    -Wl,--wrap,_free_r \
+    -Wl,--wrap,_realloc_r \
+    -Wl,--wrap,_memalign_r \
+    -Wl,--wrap,_calloc_r \
+    -Wl,--wrap,exit \
+    -Wl,--wrap,atexit \
+    -Wl,-n \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    -std=gnu11 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    -fno-rtti \
+    -fno-c++-static-destructors \
+    -std=gnu++14 \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    --verbose \
+    --remove \
+    --show_full_path \
+    --legacyalign \
+    --any_contingency \
+    --keep=os_cb_sections \
+")
+set(DEBUG_DEFINITIONS ${DEBUG_DEFINITIONS}
+    -D__ASSERT_MSG
+    -DMULADDC_CANNOT_USE_R7
+)
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARM")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    --md \
+    --no_depend_system_headers \
+    --c99 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    --cpp11 \
+    --no_rtti \
+    --no_vla \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    --show_full_path \
+    --any_contingency \
+    --keep=os_cb_sections \
+")
+set(DEBUG_DEFINITIONS ${DEBUG_DEFINITIONS}
+    -D__ASSERT_MSG
+)
+
+elseif(MBED_TOOLCHAIN STREQUAL "uARM")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    --md \
+    --no_depend_system_headers \
+    --c99 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    --cpp11 \
+    --no_rtti \
+    --no_vla \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    --library_type=microlib \
+")
+set(DEBUG_DEFINITIONS ${DEBUG_DEFINITIONS}
+    -D__ASSERT_MSG
+    -DMBED_RTOS_SINGLE_THREAD
+    -D__MICROLIB
+)
+
+elseif(MBED_TOOLCHAIN STREQUAL "IAR")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    --vla \
+    --diag_suppress=Pe546 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    --guard_calls \
+    --no_static_destruction \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    --skip_dynamic_initialization \
+    --threaded_lib \
+")
+
+endif()
+
+add_definitions(${DEBUG_DEFINITIONS})
--- a/cmake/profiles/develop.cmake
+++ b/cmake/profiles/develop.cmake
@ -0,0 +1,120 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(DEVELOP_DEFINITIONS
+    -DMBED_TRAP_ERRORS_ENABLED=1
+)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+-c \
+-std=gnu11 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  \
+-std=gnu++14 \
+-fno-rtti \
+-Wvla \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+-x assembler-with-cpp \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+-Wl,--gc-sections \
+-Wl,--wrap,main \
+-Wl,--wrap,_malloc_r \
+-Wl,--wrap,_free_r \
+-Wl,--wrap,_realloc_r \
+-Wl,--wrap,_memalign_r \
+-Wl,--wrap,_calloc_r \
+-Wl,--wrap,exit \
+-Wl,--wrap,atexit \
+-Wl,-n \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS}
+    -std=gnu11
+)
+set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}
+    -fno-rtti
+    -fno-c++-static-destructors
+    -std=gnu++14
+)
+set(CMAKE_CXX_LINK_FLAGS ${CMAKE_CXX_LINK_FLAGS}
+    --show_full_path
+    --legacyalign
+    --inline
+    --any_contingency
+    --keep=os_cb_sections
+)
+
+set(DEVELOP_DEFINITIONS ${DEVELOP_DEFINITIONS}
+    -D__ASSERT_MSG
+)
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARM")
+
+set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS}
+    --md
+    --no_depend_system_headers
+    --c99
+)
+set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}
+    --cpp11
+    --no_rtti
+    --no_vla
+)
+set(CMAKE_CXX_LINK_FLAGS ${CMAKE_CXX_LINK_FLAGS}
+    --show_full_path
+    --any_contingency
+    --inline
+    --keep=os_cb_sections
+)
+
+set(DEVELOP_DEFINITIONS ${DEVELOP_DEFINITIONS}
+    -D__ASSERT_MSG
+)
+
+elseif(MBED_TOOLCHAIN STREQUAL "uARM")
+
+set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS}
+    --md
+    --no_depend_system_headers
+    --c99
+)
+set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}
+    --cpp11
+    --no_rtti
+    --no_vla
+)
+set(CMAKE_CXX_LINK_FLAGS ${CMAKE_CXX_LINK_FLAGS}
+    --inline
+    --library_type=microlib
+)
+
+set(DEVELOP_DEFINITIONS ${DEVELOP_DEFINITIONS}
+    -D__ASSERT_MSG
+    -DMBED_RTOS_SINGLE_THREAD
+)
+
+elseif(MBED_TOOLCHAIN STREQUAL "IAR")
+
+set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS}
+    --vla
+    --diag_suppress=Pe546
+)
+set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}
+    --guard_calls
+    --no_static_destruction
+)
+set(CMAKE_CXX_LINK_FLAGS ${CMAKE_CXX_LINK_FLAGS}
+    --skip_dynamic_initialization
+    --threaded_lib
+    --inline
+)
+
+endif()
+
+add_definitions(${DEVELOP_DEFINITIONS})
--- a/cmake/profiles/release.cmake
+++ b/cmake/profiles/release.cmake
@ -0,0 +1,121 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(RELEASE_DEFINITIONS
+    -DNDEBUG
+)
+
+if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    -c \
+    -std=gnu11 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    -c \
+    -std=gnu++14 \
+    -fno-rtti \
+    -Wvla \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    -c \
+    -x assembler-with-cpp \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    -Wl,--gc-sections \
+    -Wl,--wrap,main \
+    -Wl,--wrap,_malloc_r \
+    -Wl,--wrap,_free_r \
+    -Wl,--wrap,_realloc_r \
+    -Wl,--wrap,_memalign_r \
+    -Wl,--wrap,_calloc_r \
+    -Wl,--wrap,exit \
+    -Wl,--wrap,atexit \
+    -Wl,-n \
+")
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARMC6")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    -std=gnu11 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    -fno-rtti \
+    -fno-c++-static-destructors \
+    -std=gnu++14 \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    --show_full_path \
+    --legacyalign \
+    --inline \
+    --any_contingency \
+    --keep=os_cb_sections \
+")
+
+set(RELEASE_DEFINITIONS ${RELEASE_DEFINITIONS}
+    -D__ASSERT_MSG
+)
+
+elseif(MBED_TOOLCHAIN STREQUAL "ARM")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    --md \
+    --no_depend_system_headers \
+    --c99 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    --cpp11 \
+    --no_rtti \
+    --no_vla \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    --show_full_path \
+    --any_contingency \
+    --inline \
+    --keep=os_cb_sections \
+")
+
+set(RELEASE_DEFINITIONS ${RELEASE_DEFINITIONS}
+    -D__ASSERT_MSG
+)
+
+elseif(MBED_TOOLCHAIN STREQUAL "uARM")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    --md \
+    --no_depend_system_headers \
+    --c99 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    --cpp11 \
+    --no_rtti \
+    --no_vla \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    --inline \
+    --library_type=microlib \
+")
+
+set(RELEASE_DEFINITIONS ${RELEASE_DEFINITIONS}
+    -D__ASSERT_MSG
+)
+
+elseif(MBED_TOOLCHAIN STREQUAL "IAR")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    --vla \
+    --diag_suppress=Pe546 \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    --guard_calls \
+    --no_static_destruction \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    --skip_dynamic_initialization \
+    --threaded_lib \
+    --inline \
+")
+
+endif()
+
+add_definitions(${RELEASE_DEFINITIONS})
--- a/cmake/toolchain.cmake
+++ b/cmake/toolchain.cmake
@ -0,0 +1,4 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+include(${MBED_ROOT}/cmake/toolchains/${MBED_TOOLCHAIN}.cmake)
--- a/cmake/toolchains/ARM.cmake
+++ b/cmake/toolchains/ARM.cmake
@ -0,0 +1,26 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(COMMON_FLAGS " \
+    -c \
+    --gnu \
+    -Ospace \
+    --split_sections \
+    --apcs=interwork \
+    --brief_diagnostics \
+    --restrict \
+    --multibyte_chars \
+    -O3 \
+")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${COMMON_FLAGS} \
+")
--- a/cmake/toolchains/ARMC6.cmake
+++ b/cmake/toolchains/ARMC6.cmake
@ -0,0 +1,38 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_ASM_COMPILER    "armasm")
+set(CMAKE_C_COMPILER      "armclang")
+set(CMAKE_CXX_COMPILER    "armclang")
+set(CMAKE_AR              "armar")
+set(ELF2BIN               "fromelf")
+set(COMMON_FLAGS " \
+    -c \
+    --target=arm-arm-none-eabi \
+    -Oz \
+    -Wno-armcc-pragma-push-pop \
+    -Wno-armcc-pragma-anon-unions \
+    -Wno-reserved-user-defined-literal \
+    -Wno-deprecated-register \
+    -fdata-sections \
+    -fno-exceptions \
+    -MMD \
+    -fshort-enums \
+    -fshort-wchar \
+")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+
+add_definitions(
+    -DTOOLCHAIN_ARM
+)
--- a/cmake/toolchains/GCC_ARM.cmake
+++ b/cmake/toolchains/GCC_ARM.cmake
@ -0,0 +1,53 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(CMAKE_ASM_COMPILER "arm-none-eabi-gcc")
+set(CMAKE_C_COMPILER "arm-none-eabi-gcc")
+set(CMAKE_CXX_COMPILER "arm-none-eabi-g++")
+set(ELF2BIN "arm-none-eabi-objcopy")
+set(LD_SYS_LIBS " \
+    -Wl,--start-group \
+    -lstdc++ \
+    -lsupc++ \
+    -lm \
+    -lc \
+    -lgcc \
+    -lnosys \
+    -Wl,--end-group \
+")
+set(COMMON_FLAGS " \
+    -Wall \
+    -Wextra \
+    -Wno-unused-parameter \
+    -Wno-missing-field-initializers \
+    -fmessage-length=0 \
+    -fno-exceptions \
+    -ffunction-sections \
+    -fdata-sections \
+    -funsigned-char \
+    -MMD \
+    -fomit-frame-pointer \
+    -Os \
+    -g \
+")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${LD_SYS_LIBS} \
+    -T ${CMAKE_BINARY_DIR}/app.link_script.ld \
+")
+
+add_definitions(
+    -DTOOLCHAIN_GCC_ARM
+    -DTOOLCHAIN_GCC
+)
--- a/cmake/toolchains/IAR.cmake
+++ b/cmake/toolchains/IAR.cmake
@ -0,0 +1,22 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(COMMON_FLAGS " \
+    --no_wrap_diagnostics \
+    -e \
+    --diag_suppress=Pa050,Pa084,Pa093,Pa082,Pe540 \
+    -Ohz \
+    --enable_restrict \
+")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${COMMON_FLAGS} \
+")
--- a/cmake/toolchains/uARM.cmake
+++ b/cmake/toolchains/uARM.cmake
@ -0,0 +1,27 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set(COMMON_FLAGS " \
+    -c \
+    --gnu \
+    -Ospace \
+    --split_sections \
+    --apcs=interwork \
+    --brief_diagnostics \
+    --restrict \
+    --multibyte_chars \
+    -O3 \
+    --library_type=microlib \
+")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} \
+    ${COMMON_FLAGS} \
+")
+set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} \
+    ${COMMON_FLAGS} \
+")
--- a/cmake/util.cmake
+++ b/cmake/util.cmake
@ -0,0 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
+
+# PREFIX - TARGET or similar (can be empty string)
+# KEYWORD_LIST - list of labels that are used to include directories
+function(mbed_add_cmake_directory_if_labels PREFIX)
+    get_property(target_labels GLOBAL PROPERTY MBED_TARGET_LABELS)
+    foreach(key ${target_labels})
+        if(NOT "${PREFIX}" STREQUAL "")
+            string(PREPEND key ${PREFIX} "_")
+        endif()
+        # assumption: relative path, no need to check for absolute here
+        set(path ${CMAKE_CURRENT_SOURCE_DIR}/${key})
+        if (EXISTS ${path})
+            add_subdirectory(${path})
+        endif()
+    endforeach()
+endfunction()