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SubjectRe: [PATCH] nds32: vdso: fix and clean-up Makefile
Masahiro Yamada <yamada.masahiro@socionext.com> 於 2019年4月18日 週四 下午5:37寫道:
>
> Hi Greentime,
>
>
> On Wed, Apr 3, 2019 at 5:38 PM Masahiro Yamada
> <yamada.masahiro@socionext.com> wrote:
> >
> > - $(call if_changed,...) must have FORCE as a prerequisite
> >
> > - vdso.lds is a generated file, so it should be prefixed with
> > $(obj)/ instead of $(src)/.
> >
> > - cmd_vdsosym is a one-liner rule, so the assignment with '='
> > is simpler.
> >
> > Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> > ---
>
> Ping?
>
>
> > arch/nds32/kernel/vdso/Makefile | 8 +++-----
> > 1 file changed, 3 insertions(+), 5 deletions(-)
> >
> > diff --git a/arch/nds32/kernel/vdso/Makefile b/arch/nds32/kernel/vdso/Makefile
> > index e6c50a7..01a9610 100644
> > --- a/arch/nds32/kernel/vdso/Makefile
> > +++ b/arch/nds32/kernel/vdso/Makefile
> > @@ -28,7 +28,7 @@ CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
> > $(obj)/vdso.o : $(obj)/vdso.so
> >
> > # Link rule for the .so file, .lds has to be first
> > -$(obj)/vdso.so.dbg: $(src)/vdso.lds $(obj-vdso)
> > +$(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
> > $(call if_changed,vdsold)
> >
> >
> > @@ -40,9 +40,7 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE
> > # Generate VDSO offsets using helper script
> > gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh
> > quiet_cmd_vdsosym = VDSOSYM $@
> > -define cmd_vdsosym
> > - $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@
> > -endef
> > + cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@
> >
> > include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
> > $(call if_changed,vdsosym)
> > @@ -65,7 +63,7 @@ gettimeofday.o : gettimeofday.c FORCE
> >
> > # Actual build commands
> > quiet_cmd_vdsold = VDSOL $@
> > - cmd_vdsold = $(CC) $(c_flags) -Wl,-n -Wl,-T $^ -o $@
> > + cmd_vdsold = $(CC) $(c_flags) -Wl,-n -Wl,-T $(real-prereqs) -o $@
> > quiet_cmd_vdsoas = VDSOA $@
> > cmd_vdsoas = $(CC) $(a_flags) -c -o $@ $<
> > quiet_cmd_vdsocc = VDSOA $@

Hi Yamada,

Thank you.
Acked-by: Greentime Hu <greentime@andestech.com>

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