2 # SPDX-License-Identifier: GPL-2.0-only
9 grep -q "^$1=y" include/config/auto.conf
14 \( -name atomic -o -name dtc -o -name kconfig -o -name package \) -prune -o \
15 ! -name unifdef -a ! -name mk_elfconfig -a \( -type f -o -type l \) -print
23 find "arch/${SRCARCH}" -maxdepth 1 -name 'Makefile*'
24 find "arch/${SRCARCH}" -name generated -prune -o -name include -type d -print
25 find "arch/${SRCARCH}" -name Kbuild.platforms -o -name Platform
26 find include \( -name config -o -name generated \) -prune -o \( -type f -o -type l \) -print
28 ) | tar -c -f - -C "${srctree}" -T - | tar -xf - -C "${destdir}"
31 if is_enabled CONFIG_OBJTOOL; then
32 echo tools/objtool/objtool
36 echo "arch/${SRCARCH}/include/generated"
37 echo include/config/auto.conf
38 echo include/config/kernel.release
39 echo include/generated
42 if is_enabled CONFIG_GCC_PLUGINS; then
43 find scripts/gcc-plugins -name '*.so'
45 } | tar -c -f - -T - | tar -xf - -C "${destdir}"
47 # When ${CC} and ${HOSTCC} differ, rebuild host programs using ${CC}.
49 # This caters to host programs that participate in Kbuild. objtool and
50 # resolve_btfids are out of scope.
51 if [ "${CC}" != "${HOSTCC}" ]; then
52 cat "${destdir}/scripts/Makefile" - <<-'EOF' > "${destdir}/scripts/Kbuild"
54 hostprogs-always-y += mod/modpost
55 mod/modpost-objs := $(addprefix mod/, modpost.o file2alias.o sumversion.o symsearch.o)
58 # HOSTCXX is not overridden. The C++ compiler is used to build:
59 # - scripts/kconfig/qconf, which is unneeded for external module builds
60 # - GCC plugins, which will not work on the installed system even after
63 # Clear VPATH and srcroot because the source files reside in the output
65 # shellcheck disable=SC2016 # $(MAKE) and $(build) will be expanded by Make
66 "${MAKE}" run-command KBUILD_RUN_COMMAND='+$(MAKE) HOSTCC='"${CC}"' VPATH= srcroot=. $(build)='"${destdir}"/scripts
68 rm -f "${destdir}/scripts/Kbuild"
71 find "${destdir}" \( -name '.*.cmd' -o -name '*.o' \) -delete