Fix up building as a separate project

src/cioxtrn/CMakeLists.txt

@@ -9,24 +9,22 @@ set(SOURCE
 add_executable(cioxtrn ${SOURCE})
 set_property(TARGET cioxtrn PROPERTY WIN32_EXECUTABLE TRUE)
 
-if(NOT ${PARENT_DIRECTORY})
-	find_package(XPDev REQUIRED)
-	include(${XPDev_CONFIG})
+if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_LIST_DIR}")
+	add_subdirectory(../xpdev xpdev)
 ENDIF()
 add_dependencies(cioxtrn xpdev)
-include_directories("${XPDev_DIR}/../../../include/xpdev")
-set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<TARGET_PROPERTY:xpdev,INTERFACE_COMPILE_DEFINITIONS>)
-include_directories($<TARGET_PROPERTY:xpdev,INTERFACE_INCLUDE_DIRECTORIES>)
+target_include_directories(cioxtrn PRIVATE ../xpdev)
+target_compile_definitions(cioxtrn PRIVATE $<TARGET_PROPERTY:xpdev,INTERFACE_COMPILE_DEFINITIONS>)
+target_include_directories(cioxtrn PRIVATE $<TARGET_PROPERTY:xpdev,INTERFACE_INCLUDE_DIRECTORIES>)
 target_link_libraries(cioxtrn xpdev)
 
-if(NOT ${PARENT_DIRECTORY})
-	find_package(CIOLib REQUIRED)
-	include(${CIOLib_CONFIG})
+if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_LIST_DIR}")
+	add_subdirectory(../conio ciolib)
 ENDIF()
 add_dependencies(cioxtrn ciolib)
-target_include_directories(cioxtrn PRIVATE "${CIOLib_DIR}/../../../include")
-set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<TARGET_PROPERTY:ciolib,INTERFACE_COMPILE_DEFINITIONS>)
-include_directories($<TARGET_PROPERTY:ciolib,INTERFACE_INCLUDE_DIRECTORIES>)
+target_include_directories(cioxtrn PRIVATE ../conio)
+target_compile_definitions(cioxtrn PRIVATE $<TARGET_PROPERTY:ciolib,INTERFACE_COMPILE_DEFINITIONS>)
+target_include_directories(cioxtrn PRIVATE $<TARGET_PROPERTY:ciolib,INTERFACE_INCLUDE_DIRECTORIES>)
 target_link_libraries(cioxtrn ciolib)
 
 install(TARGETS cioxtrn DESTINATION bin)