On Mon, 2016-10-10 at 14:36 +0200, Arnd Bergmann wrote: > This changes all three of the above to behave just like Kbuild does, > and print no output with 'make -s' regardless of the version of that > tool, but otherwise behaves as before. In case of > tools/scripts/Makefile.include, I decided to use an identical > conditional block to set the $(quiet) variable for consistency, > even though it is not used in the same way. trivial notes: > diff --git a/Makefile b/Makefile [] > @@ -1612,11 +1612,12 @@ image_name: > # Clear a bunch of variables before executing the submake > tools/: FORCE > $(Q)mkdir -p $(objtree)/tools > - $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ > + echo MAKEFLAGS=\""$(MAKEFLAGS)"\" > + $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(findstring s,$(firstword -$(MAKEFLAGS))) $(filter --j% -j -s,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ Perhaps this is complicated enough to warrant some additional comments. > diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build [] > @@ -19,6 +19,16 @@ else > Q=@ > endif > > +ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 > +ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) > + quiet=silent_ > +endif > +else # make-3.8x > +ifneq ($(filter s% -s%,$(MAKEFLAGS)),) > + quiet=silent_ > +endif > +endif And perhaps the tests should be reversed for make version 3 so when make version 5 comes out and it likely has the same behavior as version 4, this doesn't need rewrite. -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
