On Tue, Oct 18, 2022 at 12:02 AM Stefan Hansson <newbie13xd@xxxxxxxxx> wrote: > > --file is a GNU extension to grep which is not available in all > implementations (such as BusyBox). Use the -f option instead which is > eqvuialent according to the GNU grep manpage[1] and is present in > POSIX[2]. > > [1] https://www.gnu.org/software/grep/manual/grep.html > [2] https://pubs.opengroup.org/onlinepubs/9699919799/ This link does not show the spec of grep. Did you mean this? https://pubs.opengroup.org/onlinepubs/9699919799/utilities/grep.html Thanks. > > Signed-off-by: Stefan Hansson <newbie13xd@xxxxxxxxx> > --- > Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Makefile b/Makefile > index c690361b393f..3513a6db66a2 100644 > --- a/Makefile > +++ b/Makefile > @@ -1218,7 +1218,7 @@ quiet_cmd_ar_vmlinux.a = AR $@ > cmd_ar_vmlinux.a = \ > rm -f $@; \ > $(AR) cDPrST $@ $(KBUILD_VMLINUX_OBJS); \ > - $(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -F --file=$(srctree)/scripts/head-object-list.txt) > + $(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -Ff $(srctree)/scripts/head-object-list.txt) > > targets += vmlinux.a > vmlinux.a: $(KBUILD_VMLINUX_OBJS) scripts/head-object-list.txt autoksyms_recursive FORCE > -- > 2.37.3 > -- Best Regards Masahiro Yamada