wip: IPC and Runtime

Runtime/Common/ksOS_SDK.cmake

@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Copyright (c) 2026 0xKSor
+
+set(KSOS_SYSROOT_SRC "${CMAKE_CURRENT_LIST_DIR}/..")
+set(BUILD_DIR $ENV{BUILD_DIR})
+if(NOT BUILD_DIR)
+  set(BUILD_DIR "${CMAKE_CURRENT_LIST_DIR}/../../.build")
+endif()
+
+set(KSOS_LIB_DIR "${BUILD_DIR}/Runtime/System/libksOS")
+
+function(add_ksos_executable TARGET_NAME)
+  add_executable(${TARGET_NAME}
+        "${KSOS_SYSROOT_SRC}/System/libksOS/Source/crt0.S"
+        ${ARGN}
+    )
+
+  target_include_directories(${TARGET_NAME} PRIVATE
+        "${KSOS_SYSROOT_SRC}/System/libksOS/Include"
+    )
+
+  target_link_directories(${TARGET_NAME} PRIVATE
+        "${KSOS_LIB_DIR}"
+    )
+
+  target_link_libraries(${TARGET_NAME} PRIVATE
+        ksOS
+    )
+endfunction()