aboutsummaryrefslogtreecommitdiff
path: root/scripts
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-14 13:46:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-14 13:46:33 -0700
commita2bc8dea9e96872e16248884367ad0013e040089 (patch)
tree6da6f9d4be2e201934f9e88380709628b5176850 /scripts
parentdff4d1f6fe85627b7ce8e4c5291d8621a1995605 (diff)
parent77780f799e66cd261746a281dbbef1ee0c6997cd (diff)
download96b-common-a2bc8dea9e96872e16248884367ad0013e040089.tar.gz
Merge tag 'kbuild-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada: - Use Make-builtin $(abspath ...) helper to get absolute path - Add W=2 extra warning option to detect unused macros - Use more KCONFIG_CONFIG instead hard-coded .config - Fix bugs of tar*-pkg targets * tag 'kbuild-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kbuild: buildtar: do not print successful message if tar returns error kbuild: buildtar: fix tar error when CONFIG_MODULES is disabled kbuild: Use KCONFIG_CONFIG in buildtar Kbuild: enable -Wunused-macros warning for "make W=2" kbuild: use $(abspath ...) instead of $(shell cd ... && /bin/pwd)
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.extrawarn1
-rw-r--r--scripts/gdb/linux/Makefile2
-rwxr-xr-xscripts/package/buildtar36
3 files changed, 19 insertions, 20 deletions
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index fb3522fd8702..ae8a1357d01d 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -37,6 +37,7 @@ warning-2 += $(call cc-option, -Wlogical-op)
warning-2 += $(call cc-option, -Wmissing-field-initializers)
warning-2 += $(call cc-option, -Wsign-compare)
warning-2 += $(call cc-option, -Wmaybe-uninitialized)
+warning-2 += $(call cc-option, -Wunused-macros)
warning-3 := -Wbad-function-cast
warning-3 += -Wcast-qual
diff --git a/scripts/gdb/linux/Makefile b/scripts/gdb/linux/Makefile
index 8b00031f5349..ab3cfe727a4e 100644
--- a/scripts/gdb/linux/Makefile
+++ b/scripts/gdb/linux/Makefile
@@ -1,6 +1,6 @@
always := gdb-scripts
-SRCTREE := $(shell cd $(srctree) && /bin/pwd)
+SRCTREE := $(abspath $(srctree))
$(obj)/gdb-scripts:
ifneq ($(KBUILD_SRC),)
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index e046bff33589..51f947118256 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -24,20 +24,19 @@ tarball="${objtree}/linux-${KERNELRELEASE}-${ARCH}.tar"
#
case "${1}" in
tar-pkg)
- compress="cat"
- file_ext=""
+ opts=
;;
targz-pkg)
- compress="gzip"
- file_ext=".gz"
+ opts=--gzip
+ tarball=${tarball}.gz
;;
tarbz2-pkg)
- compress="bzip2"
- file_ext=".bz2"
+ opts=--bzip2
+ tarball=${tarball}.bz2
;;
tarxz-pkg)
- compress="xz"
- file_ext=".xz"
+ opts=--xz
+ tarball=${tarball}.xz
;;
*)
echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2
@@ -51,13 +50,14 @@ esac
#
rm -rf -- "${tmpdir}"
mkdir -p -- "${tmpdir}/boot"
-
+dirs=boot
#
# Try to install modules
#
-if grep -q '^CONFIG_MODULES=y' "${objtree}/.config"; then
+if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then
make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install
+ dirs="$dirs lib"
fi
@@ -65,7 +65,7 @@ fi
# Install basic kernel files
#
cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"
-cp -v -- "${objtree}/.config" "${tmpdir}/boot/config-${KERNELRELEASE}"
+cp -v -- "${KCONFIG_CONFIG}" "${tmpdir}/boot/config-${KERNELRELEASE}"
cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
@@ -124,14 +124,12 @@ esac
#
# Create the tarball
#
-(
- opts=
- if tar --owner=root --group=root --help >/dev/null 2>&1; then
- opts="--owner=root --group=root"
- fi
- tar cf - -C "$tmpdir" boot/ lib/ $opts | ${compress} > "${tarball}${file_ext}"
-)
+if tar --owner=root --group=root --help >/dev/null 2>&1; then
+ opts="$opts --owner=root --group=root"
+fi
+
+tar cf $tarball -C $tmpdir $opts $dirs
-echo "Tarball successfully created in ${tarball}${file_ext}"
+echo "Tarball successfully created in $tarball"
exit 0