On 7/17/20 5:25 PM, Peter Maydell wrote: > The config-devices.mak files are generated by "make", and so they > should be deleted by "make clean". > > (This is different from config-host.mak and config-all-disas.mak, > which are created by "configure" and so only deleted by > "make distclen".)
typo "distclean" > > If we don't delete these files on "make clean", then the build > tree is left in a state where it has the config-devices.mak > file but not the config-devices.mak.d file, and make will not > realize that it needs to rebuild config-devices.mak if, for > instance, hw/sd/Kconfig changes. > > NB: config-all-devices.mak is also generated by "make", but we > already remove it on "make clean". > Suggested-by: Paolo Bonzini <pbonz...@redhat.com> ? Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > --- > I didn't remove the existing 'rm -f $(SUBDIR_DEVICES_MAK)' > from the 'distclean' rules on the basis that config-all-devices.mak > is explicitly removed in both 'distclean' and 'clean', despite > 'distclean' depending on 'clean'... > --- > Makefile | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Makefile b/Makefile > index 32345c610ee..c2120d8d48d 100644 > --- a/Makefile > +++ b/Makefile > @@ -775,6 +775,7 @@ clean: recurse-clean > rm -f storage-daemon/qapi/qapi-gen-timestamp > rm -rf qga/qapi-generated > rm -f config-all-devices.mak > + rm -f $(SUBDIR_DEVICES_MAK) > > VERSION ?= $(shell cat VERSION) > >