kbuild: pkg: use -f $(srctree)/Makefile to recurse to top Makefile

'$(MAKE) KBUILD_SRC=' changes the working directory back and forth
between objtree and srctree.

It is better to recurse to the top-level Makefile directly.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

4 files changed, 12 insertions, 10 deletions

diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 453fecee62f0..aa39c2b5e46a 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -59,7 +59,7 @@ rpm-pkg: FORCE
 # binrpm-pkg
 # ---------------------------------------------------------------------------
 binrpm-pkg: FORCE
-        $(MAKE) KBUILD_SRC=
+        $(MAKE) -f $(srctree)/Makefile
         $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec
         +rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \
                 $(UTS_MACHINE) -bb $(objtree)/binkernel.spec
@@ -102,7 +102,7 @@ clean-dirs += $(objtree)/snap/
 # tarball targets
 # ---------------------------------------------------------------------------
 tar%pkg: FORCE
-        $(MAKE) KBUILD_SRC=
+        $(MAKE) -f $(srctree)/Makefile
         $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
 
 clean-dirs += $(objtree)/tar-install/
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index f43a274f4f1d..8ac25d10a6ad 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -86,12 +86,12 @@ cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path"
 if grep -q "^CONFIG_OF_EARLY_FLATTREE=y" $KCONFIG_CONFIG ; then
         # Only some architectures with OF support have this target
         if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then
-                $MAKE KBUILD_SRC= INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
+                $MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
         fi
 fi
 
 if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
-        INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install
+        INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install
         rm -f "$tmpdir/lib/modules/$version/build"
         rm -f "$tmpdir/lib/modules/$version/source"
         if [ "$ARCH" = "um" ] ; then
@@ -113,14 +113,14 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
                 # resign stripped modules
                 MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)"
                 if [ -n "$MODULE_SIG_ALL" ]; then
-                        INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_sign
+                        INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
                 fi
         fi
 fi
 
 if [ "$ARCH" != "um" ]; then
-        $MAKE headers_check KBUILD_SRC=
-        $MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr"
+        $MAKE -f $srctree/Makefile headers_check
+        $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH="$libc_headers_dir/usr"
 fi
 
 # Install the maintainer scripts
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index d624a07a4e77..cfd2a4a3fe42 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -57,7 +57,7 @@ dirs=boot
 # Try to install modules
 #
 if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then
-        make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install
+        make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install
         dirs="$dirs lib"
 fi
 
diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
index edcad61fe3cd..f030961c5165 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -205,13 +205,15 @@ EOF
 cat <<EOF > debian/rules
 #!$(command -v $MAKE) -f
 
+srctree ?= .
+
 build:
         \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \
-        KBUILD_BUILD_VERSION=${revision} KBUILD_SRC=
+        KBUILD_BUILD_VERSION=${revision} -f \$(srctree)/Makefile
 
 binary-arch:
         \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \
-        KBUILD_BUILD_VERSION=${revision} KBUILD_SRC= intdeb-pkg
+        KBUILD_BUILD_VERSION=${revision} -f \$(srctree)/Makefile intdeb-pkg
 
 clean:
         rm -rf debian/*tmp debian/files