Fix 3DS build failures when running builds anywhere besides the build directory

CMake/ctr/Tools3DS.cmake

@@ -362,13 +362,13 @@ function(add_cia_target target RSF IMAGE SOUND)
                         COMMAND ${MAKEROM}     -f cia
                                             -target t
                                             -exefslogo
-                                            -o ${CMAKE_CURRENT_BINARY_DIR}/${target_we}.cia
+                                            -o ${target_we}.cia
                                             -elf $<TARGET_FILE:${target}>-stripped
                                             -rsf ${RSF}
-                                            -banner ${CMAKE_CURRENT_BINARY_DIR}/${target_we}.bnr
-                                            -icon ${CMAKE_CURRENT_BINARY_DIR}/${target_we}.smdh
+                                            -banner ${target_we}.bnr
+                                            -icon ${target_we}.smdh
                         DEPENDS ${target} ${RSF} ${CMAKE_CURRENT_BINARY_DIR}/${target_we}.bnr ${CMAKE_CURRENT_BINARY_DIR}/${target_we}.smdh
-                        WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+                        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
                         VERBATIM
     )
 

CMakeLists.txt

@@ -936,7 +936,7 @@ if(NINTENDO_3DS)
 
   include(Tools3DS)
   add_3dsx_target(${BIN_TARGET})
-  add_cia_target(${BIN_TARGET} ${APP_RSF} ${APP_BANNER} ${APP_AUDIO} ${APP_ROMFS})
+  add_cia_target(${BIN_TARGET} ${APP_RSF} ${APP_BANNER} ${APP_AUDIO})
 endif()
 
 if(CPACK)

Packaging/ctr/template.rsf

@@ -5,7 +5,7 @@ BasicInfo:
 
 RomFs:
   # Specifies the root path of the read only file system to include in the ROM.
-  RootPath                : build/romfs
+  RootPath                : romfs
 
 TitleInfo:
   Category                : Application