Xen project Mailing List

Re: Ping: [PATCH v2 2/2] build: use $(dot-target)

From: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>

Date: Thu, 1 Jun 2023 12:00:49 +0000

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Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Anthony Perard <anthony.perard@xxxxxxxxxx>

Delivery-date: Thu, 01 Jun 2023 12:01:46 +0000

List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

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Thread-index: AQHZgazgm2DvchatnEajUXqi97mBwK916tcAgAATKwA=

Thread-topic: Ping: [PATCH v2 2/2] build: use $(dot-target)

Hi Jan, > On 1 Jun 2023, at 12:52, Jan Beulich <jbeulich@xxxxxxxx> wrote: > > On 08.05.2023 14:58, Jan Beulich wrote: >> While slightly longer, I agree with Andrew that using it helps >> readability. Where touching them anyway, also wrap some overly long >> lines. >> >> Suggested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> >> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> > > I didn't expect this was controversial, so - any chance of an ack or two? > > Thanks, Jan Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx> Cheers Bertrand > >> --- a/xen/arch/arm/Makefile >> +++ b/xen/arch/arm/Makefile >> @@ -93,17 +93,19 @@ endif >> >> $(TARGET)-syms: $(objtree)/prelink.o $(obj)/xen.lds >> $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< \ >> - $(objtree)/common/symbols-dummy.o -o $(@D)/.$(@F).0 >> - $(NM) -pa --format=sysv $(@D)/.$(@F).0 \ >> - | $(objtree)/tools/symbols $(all_symbols) --sysv --sort >$(@D)/.$(@F).0.S >> - $(MAKE) $(build)=$(@D) $(@D)/.$(@F).0.o >> + $(objtree)/common/symbols-dummy.o -o $(dot-target).0 >> + $(NM) -pa --format=sysv $(dot-target).0 \ >> + | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \ >> + > $(dot-target).0.S >> + $(MAKE) $(build)=$(@D) $(dot-target).0.o >> $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< \ >> - $(@D)/.$(@F).0.o -o $(@D)/.$(@F).1 >> - $(NM) -pa --format=sysv $(@D)/.$(@F).1 \ >> - | $(objtree)/tools/symbols $(all_symbols) --sysv --sort >$(@D)/.$(@F).1.S >> - $(MAKE) $(build)=$(@D) $(@D)/.$(@F).1.o >> + $(dot-target).0.o -o $(dot-target).1 >> + $(NM) -pa --format=sysv $(dot-target).1 \ >> + | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \ >> + > $(dot-target).1.S >> + $(MAKE) $(build)=$(@D) $(dot-target).1.o >> $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \ >> - $(@D)/.$(@F).1.o -o $@ >> + $(dot-target).1.o -o $@ >> $(NM) -pa --format=sysv $@ \ >> | $(objtree)/tools/symbols --all-symbols --xensyms --sysv --sort \ >> > $@.map >> --- a/xen/arch/x86/Makefile >> +++ b/xen/arch/x86/Makefile >> @@ -123,7 +123,7 @@ syms-warn-dup-$(CONFIG_ENFORCE_UNIQUE_SY >> >> orphan-handling-$(call ld-option,--orphan-handling=warn) += >> --orphan-handling=warn >> >> -$(TARGET): TMP = $(@D)/.$(@F).elf32 >> +$(TARGET): TMP = $(dot-target).elf32 >> $(TARGET): $(TARGET)-syms $(efi-y) $(obj)/boot/mkelf32 >> $(obj)/boot/mkelf32 $(notes_phdrs) $(TARGET)-syms $(TMP) $(XEN_IMG_OFFSET) \ >> `$(NM) $(TARGET)-syms | sed -ne 's/^$[^ ]*$ . >> __2M_rwdata_end$$/0x\1/p'` >> @@ -137,23 +137,23 @@ CFLAGS-$(XEN_BUILD_EFI) += -DXEN_BUILD_E >> >> $(TARGET)-syms: $(objtree)/prelink.o $(obj)/xen.lds >> $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \ >> - $(objtree)/common/symbols-dummy.o -o $(@D)/.$(@F).0 >> - $(NM) -pa --format=sysv $(@D)/.$(@F).0 \ >> + $(objtree)/common/symbols-dummy.o -o $(dot-target).0 >> + $(NM) -pa --format=sysv $(dot-target).0 \ >> | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \ >> - >$(@D)/.$(@F).0.S >> - $(MAKE) $(build)=$(@D) $(@D)/.$(@F).0.o >> + > $(dot-target).0.S >> + $(MAKE) $(build)=$(@D) $(dot-target).0.o >> $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \ >> - $(@D)/.$(@F).0.o -o $(@D)/.$(@F).1 >> - $(NM) -pa --format=sysv $(@D)/.$(@F).1 \ >> + $(dot-target).0.o -o $(dot-target).1 >> + $(NM) -pa --format=sysv $(dot-target).1 \ >> | $(objtree)/tools/symbols $(all_symbols) --sysv --sort $(syms-warn-dup-y) \ >> - >$(@D)/.$(@F).1.S >> - $(MAKE) $(build)=$(@D) $(@D)/.$(@F).1.o >> + > $(dot-target).1.S >> + $(MAKE) $(build)=$(@D) $(dot-target).1.o >> $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \ >> - $(orphan-handling-y) $(@D)/.$(@F).1.o -o $@ >> + $(orphan-handling-y) $(dot-target).1.o -o $@ >> $(NM) -pa --format=sysv $@ \ >> | $(objtree)/tools/symbols --all-symbols --xensyms --sysv --sort \ >> > $@.map >> - rm -f $(@D)/.$(@F).[0-9]* $(@D)/..$(@F).[0-9]* >> + rm -f $(dot-target).[0-9]* $(@D)/..$(@F).[0-9]* >> ifeq ($(CONFIG_XEN_IBT),y) >> $(SHELL) $(srctree)/tools/check-endbr.sh $@ >> endif >> @@ -210,27 +210,34 @@ ifeq ($(CONFIG_DEBUG_INFO),y) >> endif >> $(foreach base, $(VIRT_BASE) $(ALT_BASE), \ >> $(LD) $(call EFI_LDFLAGS,$(base)) -T $(obj)/efi.lds -N $< >> $(relocs-dummy) \ >> - $(objtree)/common/symbols-dummy.o $(note_file_option) -o >> $(@D)/.$(@F).$(base).0 &&) : >> - $(MKRELOC) $(foreach base,$(VIRT_BASE) $(ALT_BASE),$(@D)/.$(@F).$(base).0) >> >$(@D)/.$(@F).0r.S >> - $(NM) -pa --format=sysv $(@D)/.$(@F).$(VIRT_BASE).0 \ >> - | $(objtree)/tools/symbols $(all_symbols) --sysv --sort >$(@D)/.$(@F).0s.S >> + $(objtree)/common/symbols-dummy.o $(note_file_option) \ >> + -o $(dot-target).$(base).0 &&) : >> + $(MKRELOC) $(foreach base,$(VIRT_BASE) >> $(ALT_BASE),$(dot-target).$(base).0) \ >> + > $(dot-target).0r.S >> + $(NM) -pa --format=sysv $(dot-target).$(VIRT_BASE).0 \ >> + | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \ >> + > $(dot-target).0s.S >> $(MAKE) $(build)=$(@D) .$(@F).0r.o .$(@F).0s.o >> $(foreach base, $(VIRT_BASE) $(ALT_BASE), \ >> $(LD) $(call EFI_LDFLAGS,$(base)) -T $(obj)/efi.lds -N $< \ >> - $(@D)/.$(@F).0r.o $(@D)/.$(@F).0s.o $(note_file_option) -o >> $(@D)/.$(@F).$(base).1 &&) : >> - $(MKRELOC) $(foreach base,$(VIRT_BASE) $(ALT_BASE),$(@D)/.$(@F).$(base).1) >> >$(@D)/.$(@F).1r.S >> - $(NM) -pa --format=sysv $(@D)/.$(@F).$(VIRT_BASE).1 \ >> - | $(objtree)/tools/symbols $(all_symbols) --sysv --sort >$(@D)/.$(@F).1s.S >> + $(dot-target).0r.o $(dot-target).0s.o $(note_file_option) \ >> + -o $(dot-target).$(base).1 &&) : >> + $(MKRELOC) $(foreach base,$(VIRT_BASE) >> $(ALT_BASE),$(dot-target).$(base).1) \ >> + > $(dot-target).1r.S >> + $(NM) -pa --format=sysv $(dot-target).$(VIRT_BASE).1 \ >> + | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \ >> + > $(dot-target).1s.S >> $(MAKE) $(build)=$(@D) .$(@F).1r.o .$(@F).1s.o >> $(LD) $(call EFI_LDFLAGS,$(VIRT_BASE)) -T $(obj)/efi.lds -N $< \ >> - $(@D)/.$(@F).1r.o $(@D)/.$(@F).1s.o $(orphan-handling-y) >> $(note_file_option) -o $@ >> + $(dot-target).1r.o $(dot-target).1s.o $(orphan-handling-y) \ >> + $(note_file_option) -o $@ >> $(NM) -pa --format=sysv $@ \ >> | $(objtree)/tools/symbols --all-symbols --xensyms --sysv --sort \ >> > $@.map >> ifeq ($(CONFIG_DEBUG_INFO),y) >> $(if $(filter --strip-debug,$(EFI_LDFLAGS)),:$(space))$(OBJCOPY) -O >> elf64-x86-64 $@ $@.elf >> endif >> - rm -f $(@D)/.$(@F).[0-9]* $(@D)/..$(@F).[0-9]* >> + rm -f $(dot-target).[0-9]* $(@D)/..$(@F).[0-9]* >> ifeq ($(CONFIG_XEN_IBT),y) >> $(SHELL) $(srctree)/tools/check-endbr.sh $@ >> endif >> >> >

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