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authorStefan Hansson <newbie13xd@gmail.com>2022-10-17 17:01:14 +0200
committerMasahiro Yamada <masahiroy@kernel.org>2022-10-28 00:16:19 +0900
commit5c1df62ca65936139a4b008561110d9fc285c58a (patch)
tree3d500527441e8061d9017244b4e7949d135d40ff /Makefile
parent247f34f7b80357943234f93f247a1ae6b6c3a740 (diff)
downloadlwn-5c1df62ca65936139a4b008561110d9fc285c58a.tar.gz
lwn-5c1df62ca65936139a4b008561110d9fc285c58a.zip
kbuild: use POSIX-compatible grep option
--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/utilities/grep.html Signed-off-by: Stefan Hansson <newbie13xd@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index d148a55bfd0f..e90bb2b38607 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 -F -f $(srctree)/scripts/head-object-list.txt)
targets += vmlinux.a
vmlinux.a: $(KBUILD_VMLINUX_OBJS) scripts/head-object-list.txt autoksyms_recursive FORCE