lib: add libc and micro libc

lib/CMakeLists.txt

@@ -0,0 +1,26 @@
+file(GLOB items *)
+
+add_subdirectory(
+	${CMAKE_SOURCE_DIR}/kernel/libmango
+	${CMAKE_CURRENT_BINARY_DIR}/libmango)
+
+rosetta_wrap_library(
+	NAME libmango
+	PUBLIC_INCLUDE_DIRS
+		${CMAKE_SOURCE_DIR}/kernel/libmango/include
+		${CMAKE_SOURCE_DIR}/kernel/libmango/include-user
+	SOURCES ${asm_sources}
+	HEADERS ${headers})
+
+sysroot_add_library(
+	NAME libmango
+	HEADER_DIR /usr/include
+	LIB_DIR /usr/lib)
+
+foreach(item ${items})
+	if (NOT IS_DIRECTORY ${item})
+		continue()
+	endif ()
+
+	add_subdirectory(${item})
+endforeach (item)