meta: add build system

CMakeLists.txt

@@ -0,0 +1,30 @@
+cmake_minimum_required(VERSION 3.14)
+project(Rosetta C CXX ASM)
+
+set(kernel_name mango_kernel)
+set(bsp_name rosetta-system.bsp)
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake)
+include(Meta)
+include(Sysroot)
+include(BSP)
+include(Arch)
+include(Templates)
+
+bsp_reset()
+sysroot_reset()
+
+add_subdirectory(kernel)
+add_subdirectory(lib)
+add_subdirectory(programs)
+add_subdirectory(sys)
+
+sysroot_add_program(NAME ${kernel_name} BIN_DIR /boot)
+
+bsp_finalise(BSP_NAME ${bsp_name})
+sysroot_add_file(
+	ID bsp
+	SRC_PATH ${CMAKE_BINARY_DIR}/${bsp_name}
+	DEST_DIR /boot
+	DEPENDS ${CMAKE_BINARY_DIR}/${bsp_name})
+sysroot_finalise()