Il 30/06/2013 17:23, Michael Tokarev ha scritto: >> Perhaps we can instead use something like >> > >> > common.o: $(patsubst %,../%, $(common-obj-y)) >> > $(LD) -r -o $@ $^ >> > >> > and then link common.o into the QEMU target. Libtool can also be used >> > to abstract "ld -r". Making libtool mandatory wouldn't be a problem IMO >> > (we'd need it anyway for modules) as long as you do not need libtool to >> > start QEMU or gdb from the build directory. > I think this will mean that whole common.o will have to be linked > into each executable which uses it, even if some executables are > only using just one function from whole lot of .o files.
This would be a different common.o for each directory. Paolo
