rts/Linker.c:5692:8: error:
     warning: implicit declaration of function ?open?

rts/Linker.c:5692:8: error:
     warning: nested extern declaration of ?open?

rts/Linker.c:5692:32: error:
     error: ?O_RDONLY? undeclared (first use in this function)

rts/Linker.c:5731:11: error:
     warning: implicit declaration of function ?getPageSize?

rts/Linker.c:5731:11: error:
     warning: nested extern declaration of ?getPageSize?

rts/Linker.c:5731:45: error:
     warning: comparison between signed and unsigned integer expressions

rts/Linker.c:5732:15: error:
     warning: implicit declaration of function ?m32_alloc?

rts/Linker.c:5732:15: error:
     warning: nested extern declaration of ?m32_alloc?

rts/Linker.c:5732:34: error:
     error: ?allocator? undeclared (first use in this function)
`gcc' failed in phase `C Compiler'. (Exit code: 1)
gmake[1]: *** [rts/dist/build/Linker.o] Error 1
gmake: *** [all] Error 2