Add CMakelists

The CMake support is still in development. For more information, see mbed-os/cmake/README.md

Author: hugueskamba

BLE_Button/CMakeLists.txt

@@ -0,0 +1,38 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
+
+# TODO: @mbed-os-tools MBED_ROOT and MBED_CONFIG_PATH should probably come from mbedtools
+set(MBED_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/mbed-os CACHE INTERNAL "")
+set(MBED_CONFIG_PATH ${CMAKE_CURRENT_SOURCE_DIR}/.mbedbuild CACHE INTERNAL "")
+set(APP_TARGET BLE_Button)
+
+add_subdirectory(${MBED_ROOT})
+
+add_executable(${APP_TARGET})
+
+mbed_configure_app_target(${APP_TARGET})
+
+mbed_set_mbed_target_linker_script(${APP_TARGET})
+
+project(${APP_TARGET})
+
+target_include_directories(${APP_TARGET}
+    PRIVATE
+        ${CMAKE_CURRENT_SOURCE_DIR}/source
+)
+
+target_sources(${APP_TARGET}
+    PRIVATE
+        source/main.cpp
+)
+
+target_link_libraries(${APP_TARGET} mbed-os)
+
+mbed_generate_bin_hex(${APP_TARGET})
+
+option(VERBOSE_BUILD "Have a verbose build process")
+if(VERBOSE_BUILD)
+    set(CMAKE_VERBOSE_MAKEFILE ON)
+endif()