commit: 4b8f3807edb46f57806f20e6c81f4b56c25aac53
Author: Matt Turner <mattst88 <AT> gentoo <DOT> org>
AuthorDate: Tue Oct 20 02:38:39 2020 +0000
Commit: Matt Turner <mattst88 <AT> gentoo <DOT> org>
CommitDate: Tue Oct 20 19:58:58 2020 +0000
URL: https://gitweb.gentoo.org/proj/catalyst.git/commit/?id=4b8f3807
targets: Rewrite kerncache support
I cannot see how the code added in the undermentioned commit could have
possibly worked.
Fixes: fed3b45b ("Fix and improve kernel build when kerncache is enabled.")
Signed-off-by: Matt Turner <mattst88 <AT> gentoo.org>
targets/support/kmerge.sh | 147 +++++++++++++++-------------------------------
1 file changed, 46 insertions(+), 101 deletions(-)
diff --git a/targets/support/kmerge.sh b/targets/support/kmerge.sh
index 6a0137d7..021e31d3 100755
--- a/targets/support/kmerge.sh
+++ b/targets/support/kmerge.sh
@@ -85,11 +85,6 @@ genkernel_compile() {
else
genkernel "${GK_ARGS[@]}" || exit 1
fi
- if [ -n "${clst_KERNCACHE}" -a -e /var/tmp/${kname}.config ]
- then
- md5sum /var/tmp/${kname}.config | awk '{print $1}' > \
-
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.CONFIG
- fi
}
[ -n "${clst_ENVSCRIPT}" ] && source /tmp/envscript
@@ -106,117 +101,67 @@ eval eval kernel_gk_kernargs=(
\$clst_boot_kernel_${kname}_gk_kernargs )
eval "ksource=\$clst_boot_kernel_${kname}_sources"
[[ -z ${ksource} ]] && ksource="sys-kernel/gentoo-sources"
-# Check if we have a match in kerncach
+kernel_version=$(portageq best_visible / "${ksource}")
-if [ -n "${clst_KERNCACHE}" ]
-then
- USE_MATCH=0
- if [ -e /tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.USE ]
- then
- STR1=$(for i in `cat
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.USE`; do echo $i;
done|sort)
- STR2=$(for i in ${kernel_use}; do echo $i; done|sort)
- if [ "${STR1}" = "${STR2}" ]
- then
- USE_MATCH=1
- else
- [ -e /tmp/kerncache/${kname}/usr/src/linux/.config ] &&
\
- rm /tmp/kerncache/${kname}/usr/src/linux/.config
- fi
- fi
+if [[ -n ${clst_KERNCACHE} ]]; then
+ mkdir -p "/tmp/kerncache/${kname}"
+ pushd "/tmp/kerncache/${kname}" >/dev/null
- EXTRAVERSION_MATCH=0
- if [ -e
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.EXTRAVERSION ]
- then
- STR1=`cat
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.EXTRAVERSION`
- STR2=${clst_kextraversion}
- if [ "${STR1}" = "${STR2}" ]
- then
- EXTRAVERSION_MATCH=1
- fi
- fi
+ echo "${kernel_use}" > /tmp/USE
+ echo "${kernel_version}" > /tmp/VERSION
+ echo "${clst_kextraversion}" > /tmp/EXTRAVERSION
- CONFIG_MATCH=0
- if [ -e /tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.CONFIG ]
- then
- if [ ! -e /var/tmp/${kname}.config ]
- then
- CONFIG_MATCH=1
- else
- STR1=`cat
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.CONFIG`
- STR2=`md5sum /var/tmp/${kname}.config|awk '{print $1}'`
- if [ "${STR1}" = "${STR2}" ]
- then
- CONFIG_MATCH=1
- fi
- fi
- fi
-
- # install dependencies of kernel sources ahead of time in case
- # package.provided generated below causes them not to be (re)installed
- run_merge --onlydeps "${ksource}"
-
- # Create the kerncache directory if it doesn't exists
- mkdir -p /tmp/kerncache/${kname}
-
- if [ -e
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.KERNELVERSION ]
- then
-
KERNELVERSION=$(</tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.KERNELVERSION)
- mkdir -p ${clst_port_conf}/profile
- echo "${KERNELVERSION}" >
${clst_port_conf}/profile/package.provided
- else
- rm -f ${clst_port_conf}/profile/package.provided
+ if cmp -s {/tmp/,}USE && \
+ cmp -s {/tmp/,}VERSION && \
+ cmp -s {/tmp/,}EXTRAVERSION && \
+ cmp -s /var/tmp/${kname}.config CONFIG; then
+ cached_kernel_found="true"
fi
- # Don't use package.provided if there's a pending up/downgrade
- if [[ "$(portageq best_visible / ${ksource})" == "${KERNELVERSION}" ]];
then
- echo "No pending updates for ${ksource}"
- else
- echo "Pending updates for ${ksource}, removing package.provided"
- rm -f ${clst_port_conf}/profile/package.provided
- fi
+ rm -f /tmp/{USE,VERSION,EXTRAVERSION}
+ popd >/dev/null
+fi
+if [[ ! ${cached_kernel_found} ]]; then
USE=symlink run_merge --update "${ksource}"
- SOURCESDIR="/tmp/kerncache/${kname}/sources"
- if [ -L /usr/src/linux ]
- then
- # A kernel was merged, move it to $SOURCESDIR
- [ -e ${SOURCESDIR} ] && rm -Rf ${SOURCESDIR}
-
- KERNELVERSION=`portageq best_visible / "${ksource}"`
- echo "${KERNELVERSION}" >
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.KERNELVERSION
-
+ if [[ -n ${clst_KERNCACHE} ]]; then
+ SOURCESDIR="/tmp/kerncache/${kname}/sources"
echo "Moving kernel sources to ${SOURCESDIR} ..."
- mv `readlink -f /usr/src/linux` ${SOURCESDIR}
- fi
- ln -sf ${SOURCESDIR} /usr/src/linux
- # If catalyst has set to a empty string, extraversion wasn't specified
so we
- # skip this part
- if [ "${EXTRAVERSION_MATCH}" = "0" ]
- then
- if [ ! "${clst_kextraversion}" = "" ]
- then
- echo "Setting extraversion to ${clst_kextraversion}"
- sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION
\1-${clst_kextraversion}:" /usr/src/linux/Makefile
- echo ${clst_kextraversion} >
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.EXTRAVERSION
- else
- touch
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.EXTRAVERSION
- fi
+ rm -rf "${SOURCESDIR}"
+ mv $(readlink -f /usr/src/linux) "${SOURCESDIR}"
+ ln -snf "${SOURCESDIR}" /usr/src/linux
fi
-else
- USE=symlink run_merge --update "${ksource}"
+fi
- if [ ! "${clst_kextraversion}" = "" ]
- then
- echo "Setting extraversion to ${clst_kextraversion}"
- sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION
\1-${clst_kextraversion}:" /usr/src/linux/Makefile
+if [[ -n ${clst_kextraversion} ]]; then
+ echo "Setting EXTRAVERSION to ${clst_kextraversion}"
+
+ if [[ -e /usr/src/linux/Makefile.bak ]]; then
+ cp /usr/src/linux/Makefile{.bak,}
+ else
+ cp /usr/src/linux/Makefile{,.bak}
fi
+ sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION
\1-${clst_kextraversion}:" \
+ /usr/src/linux/Makefile
fi
genkernel_compile
-if [ -n "${clst_KERNCACHE}" ]
-then
- echo ${kernel_use} >
/tmp/kerncache/${kname}/${kname}-${clst_version_stamp}.USE
+# Write out CONFIG, USE, VERSION, and EXTRAVERSION files
+if [[ -n ${clst_KERNCACHE} && ! ${cached_kernel_found} ]]; then
+ pushd "/tmp/kerncache/${kname}" >/dev/null
+
+ cp /var/tmp/${kname}.config CONFIG
+ echo "${kernel_use}" > USE
+ echo "${kernel_version}" > VERSION
+ echo "${clst_kextraversion}" > EXTRAVERSION
+
+ popd >/dev/null
+fi
+
+if [[ ! ${cached_kernel_found} ]]; then
+ run_merge -C "${ksource}"
+ rm /usr/src/linux
fi
