On Wed, Jun 05, 2024 at 12:42:30PM GMT, Marc Hartmayer wrote: > On Wed, Jun 05, 2024 at 06:16 PM +1000, Nicholas Piggin <npiggin@xxxxxxxxx> wrote: > > Here's another oddity I ran into with the build system. Try run make > > twice. With arm64 and ppc64, the first time it removes some intermediate > > files and the second causes another rebuild of several files. After > > that it's fine. s390x seems to follow a similar pattern but does not > > suffer from the problem. Also, the .PRECIOUS directive is not preventing > > them from being deleted inthe first place. So... that probably means I > > haven't understood it properly and the fix may not be correct, but it > > does appear to DTRT... Anybody with some good Makefile knowledge might > > have a better idea. > > > > $ make clean -j &>/dev/null && make -d > … > Successfully remade target file 'all'. > Removing intermediate files... > rm powerpc/emulator.aux.o powerpc/tm.aux.o powerpc/spapr_hcall.aux.o powerpc/interrupts.aux.o powerpc/selftest.aux.o powerpc/smp.aux.o powerpc/selftest-migration.aux.o powerpc/spapr_vpa.aux.o powerpc/sprs.aux.o powerpc/rtas.aux.o powerpc/memory-verify.aux.o > > So an easier fix would be to add %.aux.o to .PRECIOUS (but that’s probably still not clean). > > .PRECIOUS: %.o %.aux.o Just using .PRECIOUS is fine by me. Thanks, drew > > Fixed the issue (I’ve tested on ppc64 only). > > > > > > -- > Kind regards / Beste Grüße > Marc Hartmayer > > IBM Deutschland Research & Development GmbH > Vorsitzender des Aufsichtsrats: Wolfgang Wendt > Geschäftsführung: David Faller > Sitz der Gesellschaft: Böblingen > Registergericht: Amtsgericht Stuttgart, HRB 243294
