On 7/1/21 7:10 AM, Anthony PERARD wrote: > A subdirectory is now built by setting "$(obj)" instead of changing > directory. "$(obj)" should always be set when using "Rules.mk" and > thus a shortcut "$(build)" is introduced and should be used. > > A new variable "$(need-builtin)" is introduce. It is to be used > whenever a "built_in.o" is wanted from a subdirectory. "built_in.o" > isn't the main target anymore, and thus only needs to depends on the > objects that should be part of "built_in.o". > > Introduce $(srctree) and $(objtree) to replace $(BASEDIR) in cases a > relative path is better. > > DEPS is updated as the existing macro to deal with it doesn't know > about $(obj). > > There's some changes in "Rules.mk" which in addition to deal with > "$(obj)" also make it's looks more like "Makefile.build" from Linux > v5.12. > > test/Makefile doesn't need special handling in order to build > everything under test/, Rules.mk will visit test/livepatch via > $(subdir-y), thus "tests" "all" and "build" target are removed. > "subtree-force-update" target isn't useful so it is removed as well. > > test/livepatch/Makefile doesn't need default target anymore, Rules.mk > will build everything in $(extra-y) and thus all *.livepatch. > > Signed-off-by: Anthony PERARD <anthony.per...@citrix.com>
Acked-by: Bob Eshleman <bobbyeshle...@gmail.com> Thanks, Bobby
