On Wed, 18 Feb 2015, Jakub Jelinek wrote: > On Wed, Feb 18, 2015 at 02:56:07PM +0300, Ilya Verbin wrote: > > On Wed, Feb 18, 2015 at 12:48:21 +0100, Thomas Schwinge wrote: > > > What is the rationale for the insn-modes.h order-only prerequisites for > > > mkoffload.o? Is this simply to get past the build issue which, for > > > example, Jakub also reported for the nvptx mkoffload, > > > <http://news.gmane.org/find-root.php?message_id=%3C20150217153918.GX1746%40tucnak.redhat.com%3E> > > > (»missing mkoffload.o dependencies, patch attached«), or is there a > > > better rationale for adding (only) this one (indirect) dependency, > > > instead of listing all of the (real) dependencies? (After all, we do > > > want the mkoffload executables to be rebuilt if one of their dependencies > > > is updated.) (I have not yet tried to figure out how to do that.) > > > > Yes, mkoffload is just not working without this dependency, and works well > > with > > it. Do you know the right way how to add all other dependencies? > > I've tested this for both intelmic and nvptx and it works fine. > Ok for trunk?
Ok. Thanks, Richard. > 2015-02-18 Jakub Jelinek <ja...@redhat.com> > > * config/i386/t-intelmic (mkoffload.o): Remove dependency on > insn-modes.h. > (ALL_HOST_OBJS): Add mkoffload.o. > * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise. > > --- gcc/config/i386/t-intelmic.jj 2014-11-13 15:13:25.000000000 +0100 > +++ gcc/config/i386/t-intelmic 2015-02-18 13:11:15.650820901 +0100 > @@ -1,9 +1,10 @@ > -mkoffload.o: $(srcdir)/config/i386/intelmic-mkoffload.c | insn-modes.h > +mkoffload.o: $(srcdir)/config/i386/intelmic-mkoffload.c > $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \ > -I$(srcdir)/../libgomp \ > -DDEFAULT_REAL_TARGET_MACHINE=\"$(real_target_noncanonical)\" \ > -DDEFAULT_TARGET_MACHINE=\"$(target_noncanonical)\" \ > $< $(OUTPUT_OPTION) > +ALL_HOST_OBJS += mkoffload.o > > mkoffload$(exeext): mkoffload.o collect-utils.o libcommon-target.a > $(LIBIBERTY) $(LIBDEPS) > $(COMPILER) -o $@ mkoffload.o collect-utils.o libcommon-target.a > $(LIBIBERTY) $(LIBS) > --- gcc/config/nvptx/t-nvptx.jj 2015-02-18 12:36:20.000000000 +0100 > +++ gcc/config/nvptx/t-nvptx 2015-02-18 13:10:19.822762534 +0100 > @@ -3,6 +3,7 @@ CFLAGS-mkoffload.o += $(DRIVER_DEFINES) > mkoffload.o: $(srcdir)/config/nvptx/mkoffload.c > $(COMPILE) $< > $(POSTCOMPILE) > +ALL_HOST_OBJS += mkoffload.o > > mkoffload$(exeext): mkoffload.o collect-utils.o libcommon-target.a > $(LIBIBERTY) $(LIBDEPS) > +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ > > > Jakub > > -- Richard Biener <rguent...@suse.de> SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Jennifer Guild, Dilip Upmanyu, Graham Norton HRB 21284 (AG Nuernberg)
