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-rw-r--r--Makefile3
-rwxr-xr-xkernel/gen_kheaders.sh6
2 files changed, 5 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index f4009f7238c7..6bc19b23d28d 100644
--- a/Makefile
+++ b/Makefile
@@ -543,6 +543,7 @@ LZMA = lzma
LZ4 = lz4
XZ = xz
ZSTD = zstd
+TAR = tar
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
-Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
@@ -622,7 +623,7 @@ export RUSTC RUSTDOC RUSTFMT RUSTC_OR_CLIPPY_QUIET RUSTC_OR_CLIPPY BINDGEN
export HOSTRUSTC KBUILD_HOSTRUSTFLAGS
export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL
export PERL PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX
-export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD
+export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD TAR
export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS KBUILD_PROCMACROLDFLAGS LDFLAGS_MODULE
export KBUILD_USERCFLAGS KBUILD_USERLDFLAGS
diff --git a/kernel/gen_kheaders.sh b/kernel/gen_kheaders.sh
index c64e5a00a3d9..896a503dfb29 100755
--- a/kernel/gen_kheaders.sh
+++ b/kernel/gen_kheaders.sh
@@ -30,8 +30,8 @@ rm -rf "${tmpdir}"
mkdir "${tmpdir}"
# shellcheck disable=SC2154 # srctree is passed as an env variable
-sed "s:^${srctree}/::" "${srclist}" | tar -c -f - -C "${srctree}" -T - | tar -xf - -C "${tmpdir}"
-tar -c -f - -T "${objlist}" | tar -xf - -C "${tmpdir}"
+sed "s:^${srctree}/::" "${srclist}" | ${TAR} -c -f - -C "${srctree}" -T - | ${TAR} -xf - -C "${tmpdir}"
+${TAR} -c -f - -T "${objlist}" | ${TAR} -xf - -C "${tmpdir}"
# Remove comments except SDPX lines
# Use a temporary file to store directory contents to prevent find/xargs from
@@ -43,7 +43,7 @@ xargs -0 -P8 -n1 \
rm -f "${tmpdir}.contents.txt"
# Create archive and try to normalize metadata for reproducibility.
-tar "${timestamp:+--mtime=$timestamp}" \
+${TAR} "${timestamp:+--mtime=$timestamp}" \
--owner=0 --group=0 --sort=name --numeric-owner --mode=u=rw,go=r,a+X \
-I "${XZ}" -cf "${tarfile}" -C "${tmpdir}/" . > /dev/null