[nostalgia] Start on new TileSheetEditor

CMakeLists.txt

@@ -20,7 +20,6 @@ else()
 		include(${NOSTALGIA_CONAN_PATHS})
 	endif()
 	set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-	set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ${QTDIR})
 endif()
 
 if(APPLE)
@@ -33,9 +32,6 @@ if(APPLE)
 	set(NOSTALGIA_DIST_MAC_APP_CONTENTS nostalgia-studio.app/Contents)
 else()
 	set(CMAKE_INSTALL_RPATH "$ORIGIN" "$ORIGIN/../lib/ox" "$ORIGIN/../lib/nostalgia" "$ORIGIN/../")
-	if(QTDIR)
-		set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_RPATH} "${QTDIR}/lib")
-	endif()
 	set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
 	set(NOSTALGIA_DIST_BIN       bin)
 	set(NOSTALGIA_DIST_LIB       lib)