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-rw-r--r--meta/classes/kernel-yocto.bbclass72
1 files changed, 43 insertions, 29 deletions
diff --git a/meta/classes/kernel-yocto.bbclass b/meta/classes/kernel-yocto.bbclass
index fa8466e587..96ea612258 100644
--- a/meta/classes/kernel-yocto.bbclass
+++ b/meta/classes/kernel-yocto.bbclass
@@ -87,6 +87,13 @@ def get_machine_branch(d, default):
do_kernel_metadata() {
set +e
+
+ if [ -n "$1" ]; then
+ mode="$1"
+ else
+ mode="patch"
+ fi
+
cd ${S}
export KMETA=${KMETA}
@@ -120,14 +127,13 @@ do_kernel_metadata() {
if [ -n "${KBUILD_DEFCONFIG}" ]; then
if [ -f "${S}/arch/${ARCH}/configs/${KBUILD_DEFCONFIG}" ]; then
if [ -f "${WORKDIR}/defconfig" ]; then
- # If the two defconfig's are different, warn that we didn't overwrite the
- # one already placed in WORKDIR by the fetcher.
+ # If the two defconfig's are different, warn that we overwrote the
+ # one already placed in WORKDIR
cmp "${WORKDIR}/defconfig" "${S}/arch/${ARCH}/configs/${KBUILD_DEFCONFIG}"
if [ $? -ne 0 ]; then
- bbwarn "defconfig detected in WORKDIR. ${KBUILD_DEFCONFIG} skipped"
- else
- cp -f ${S}/arch/${ARCH}/configs/${KBUILD_DEFCONFIG} ${WORKDIR}/defconfig
+ bbdebug 1 "detected SRC_URI or unpatched defconfig in WORKDIR. ${KBUILD_DEFCONFIG} copied over it"
fi
+ cp -f ${S}/arch/${ARCH}/configs/${KBUILD_DEFCONFIG} ${WORKDIR}/defconfig
else
cp -f ${S}/arch/${ARCH}/configs/${KBUILD_DEFCONFIG} ${WORKDIR}/defconfig
fi
@@ -137,17 +143,19 @@ do_kernel_metadata() {
fi
fi
- # was anyone trying to patch the kernel meta data ?, we need to do
- # this here, since the scc commands migrate the .cfg fragments to the
- # kernel source tree, where they'll be used later.
- check_git_config
- patches="${@" ".join(find_patches(d,'kernel-meta'))}"
- for p in $patches; do
- (
- cd ${WORKDIR}/kernel-meta
- git am -s $p
- )
- done
+ if [ "$mode" = "patch" ]; then
+ # was anyone trying to patch the kernel meta data ?, we need to do
+ # this here, since the scc commands migrate the .cfg fragments to the
+ # kernel source tree, where they'll be used later.
+ check_git_config
+ patches="${@" ".join(find_patches(d,'kernel-meta'))}"
+ for p in $patches; do
+ (
+ cd ${WORKDIR}/kernel-meta
+ git am -s $p
+ )
+ done
+ fi
sccs_from_src_uri="${@" ".join(find_sccs(d))}"
patches="${@" ".join(find_patches(d,''))}"
@@ -237,13 +245,15 @@ do_kernel_metadata() {
done
fi
- # run1: pull all the configuration fragments, no matter where they come from
- elements="`echo -n ${bsp_definition} $sccs_defconfig ${sccs} ${patches} $KERNEL_FEATURES_FINAL`"
- if [ -n "${elements}" ]; then
- echo "${bsp_definition}" > ${S}/${meta_dir}/bsp_definition
- scc --force -o ${S}/${meta_dir}:cfg,merge,meta ${includes} $sccs_defconfig $bsp_definition $sccs $patches $KERNEL_FEATURES_FINAL
- if [ $? -ne 0 ]; then
- bbfatal_log "Could not generate configuration queue for ${KMACHINE}."
+ if [ "$mode" = "config" ]; then
+ # run1: pull all the configuration fragments, no matter where they come from
+ elements="`echo -n ${bsp_definition} $sccs_defconfig ${sccs} ${patches} $KERNEL_FEATURES_FINAL`"
+ if [ -n "${elements}" ]; then
+ echo "${bsp_definition}" > ${S}/${meta_dir}/bsp_definition
+ scc --force -o ${S}/${meta_dir}:cfg,merge,meta ${includes} $sccs_defconfig $bsp_definition $sccs $patches $KERNEL_FEATURES_FINAL
+ if [ $? -ne 0 ]; then
+ bbfatal_log "Could not generate configuration queue for ${KMACHINE}."
+ fi
fi
fi
@@ -254,12 +264,14 @@ do_kernel_metadata() {
sccs="${bsp_definition} ${sccs}"
fi
- # run2: only generate patches for elements that have been passed on the SRC_URI
- elements="`echo -n ${sccs} ${patches} $KERNEL_FEATURES_FINAL`"
- if [ -n "${elements}" ]; then
- scc --force -o ${S}/${meta_dir}:patch --cmds patch ${includes} ${sccs} ${patches} $KERNEL_FEATURES_FINAL
- if [ $? -ne 0 ]; then
- bbfatal_log "Could not generate configuration queue for ${KMACHINE}."
+ if [ "$mode" = "patch" ]; then
+ # run2: only generate patches for elements that have been passed on the SRC_URI
+ elements="`echo -n ${sccs} ${patches} $KERNEL_FEATURES_FINAL`"
+ if [ -n "${elements}" ]; then
+ scc --force -o ${S}/${meta_dir}:patch --cmds patch ${includes} ${sccs} ${patches} $KERNEL_FEATURES_FINAL
+ if [ $? -ne 0 ]; then
+ bbfatal_log "Could not generate configuration queue for ${KMACHINE}."
+ fi
fi
fi
}
@@ -363,6 +375,8 @@ do_kernel_configme[depends] += "bc-native:do_populate_sysroot bison-native:do_po
do_kernel_configme[depends] += "kern-tools-native:do_populate_sysroot"
do_kernel_configme[dirs] += "${S} ${B}"
do_kernel_configme() {
+ do_kernel_metadata config
+
# translate the kconfig_mode into something that merge_config.sh
# understands
case ${KCONFIG_MODE} in