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-rw-r--r--poky/meta/classes/kernel.bbclass45
1 files changed, 33 insertions, 12 deletions
diff --git a/poky/meta/classes/kernel.bbclass b/poky/meta/classes/kernel.bbclass
index ebcb79a52..20a0135fc 100644
--- a/poky/meta/classes/kernel.bbclass
+++ b/poky/meta/classes/kernel.bbclass
@@ -294,14 +294,10 @@ kernel_do_compile() {
# kernel sources do not use do_unpack, so SOURCE_DATE_EPOCH may not
# be set....
if [ "${SOURCE_DATE_EPOCH}" = "" -o "${SOURCE_DATE_EPOCH}" = "0" ]; then
- olddir=`pwd`
- cd ${S}
- SOURCE_DATE_EPOCH=`git log -1 --pretty=%ct`
- # git repo not guaranteed, so fall back to REPRODUCIBLE_TIMESTAMP_ROOTFS
- if [ $? -ne 0 ]; then
- SOURCE_DATE_EPOCH=${REPRODUCIBLE_TIMESTAMP_ROOTFS}
- fi
- cd $olddir
+ # The source directory is not necessarily a git repository, so we
+ # specify the git-dir to ensure that git does not query a
+ # repository in any parent directory.
+ SOURCE_DATE_EPOCH=`git --git-dir="${S}/.git" log -1 --pretty=%ct 2>/dev/null || echo "${REPRODUCIBLE_TIMESTAMP_ROOTFS}"`
fi
ts=`LC_ALL=C date -d @$SOURCE_DATE_EPOCH`
@@ -335,6 +331,21 @@ kernel_do_compile() {
do_compile_kernelmodules() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
+ if [ "${BUILD_REPRODUCIBLE_BINARIES}" = "1" ]; then
+ # kernel sources do not use do_unpack, so SOURCE_DATE_EPOCH may not
+ # be set....
+ if [ "${SOURCE_DATE_EPOCH}" = "" -o "${SOURCE_DATE_EPOCH}" = "0" ]; then
+ # The source directory is not necessarily a git repository, so we
+ # specify the git-dir to ensure that git does not query a
+ # repository in any parent directory.
+ SOURCE_DATE_EPOCH=`git --git-dir="${S}/.git" log -1 --pretty=%ct 2>/dev/null || echo "${REPRODUCIBLE_TIMESTAMP_ROOTFS}"`
+ fi
+
+ ts=`LC_ALL=C date -d @$SOURCE_DATE_EPOCH`
+ export KBUILD_BUILD_TIMESTAMP="$ts"
+ export KCONFIG_NOTIMESTAMP=1
+ bbnote "KBUILD_BUILD_TIMESTAMP: $ts"
+ fi
if (grep -q -i -e '^CONFIG_MODULES=y$' ${B}/.config); then
cc_extra=$(get_cc_option)
oe_runmake -C ${B} ${PARALLEL_MAKE} modules CC="${KERNEL_CC} $cc_extra " LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS}
@@ -508,7 +519,7 @@ sysroot_stage_all () {
:
}
-KERNEL_CONFIG_COMMAND ?= "oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} olddefconfig || oe_runmake -C ${S} O=${B} CC="${KERNEL_CC}" oldnoconfig"
+KERNEL_CONFIG_COMMAND ?= "oe_runmake_call -C ${S} CC="${KERNEL_CC}" LD="${KERNEL_LD}" O=${B} olddefconfig || oe_runmake -C ${S} O=${B} CC="${KERNEL_CC}" LD="${KERNEL_LD}" oldnoconfig"
python check_oldest_kernel() {
oldest_kernel = d.getVar('OLDEST_KERNEL')
@@ -570,9 +581,9 @@ RDEPENDS_${KERNEL_PACKAGE_NAME} = "${KERNEL_PACKAGE_NAME}-base"
# Allow machines to override this dependency if kernel image files are
# not wanted in images as standard
RDEPENDS_${KERNEL_PACKAGE_NAME}-base ?= "${KERNEL_PACKAGE_NAME}-image"
-PKG_${KERNEL_PACKAGE_NAME}-image = "${KERNEL_PACKAGE_NAME}-image-${@legitimize_package_name('${KERNEL_VERSION}')}"
+PKG_${KERNEL_PACKAGE_NAME}-image = "${KERNEL_PACKAGE_NAME}-image-${@legitimize_package_name(d.getVar('KERNEL_VERSION'))}"
RDEPENDS_${KERNEL_PACKAGE_NAME}-image += "${@oe.utils.conditional('KERNEL_IMAGETYPE', 'vmlinux', '${KERNEL_PACKAGE_NAME}-vmlinux', '', d)}"
-PKG_${KERNEL_PACKAGE_NAME}-base = "${KERNEL_PACKAGE_NAME}-${@legitimize_package_name('${KERNEL_VERSION}')}"
+PKG_${KERNEL_PACKAGE_NAME}-base = "${KERNEL_PACKAGE_NAME}-${@legitimize_package_name(d.getVar('KERNEL_VERSION'))}"
RPROVIDES_${KERNEL_PACKAGE_NAME}-base += "${KERNEL_PACKAGE_NAME}-${KERNEL_VERSION}"
ALLOW_EMPTY_${KERNEL_PACKAGE_NAME} = "1"
ALLOW_EMPTY_${KERNEL_PACKAGE_NAME}-base = "1"
@@ -613,6 +624,9 @@ do_kernel_link_images() {
if [ -f ../../../vmlinuz.bin ]; then
ln -sf ../../../vmlinuz.bin
fi
+ if [ -f ../../../vmlinux.64 ]; then
+ ln -sf ../../../vmlinux.64
+ fi
}
addtask kernel_link_images after do_compile before do_strip
@@ -692,7 +706,14 @@ kernel_do_deploy() {
if [ ${MODULE_TARBALL_DEPLOY} = "1" ] && (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
mkdir -p ${D}${root_prefix}/lib
- tar -cvzf $deployDir/modules-${MODULE_TARBALL_NAME}.tgz -C ${D}${root_prefix} lib
+ if [ -n "${SOURCE_DATE_EPOCH}" ]; then
+ TAR_ARGS="--sort=name --clamp-mtime --mtime=@${SOURCE_DATE_EPOCH}"
+ else
+ TAR_ARGS=""
+ fi
+ TAR_ARGS="$TAR_ARGS --owner=0 --group=0"
+ tar $TAR_ARGS -cv -C ${D}${root_prefix} lib | gzip -9n > $deployDir/modules-${MODULE_TARBALL_NAME}.tgz
+
ln -sf modules-${MODULE_TARBALL_NAME}.tgz $deployDir/modules-${MODULE_TARBALL_LINK_NAME}.tgz
fi