Fix merging kernel without kerncache enabled.

This is the proper fix for building kernels without kerncache.
It prevents the creation of kerncache specific files and does not check for them.
Build with kerncache require the later patch to work.

Conflicts:
	targets/support/kmerge.sh

1 files changed, 59 insertions, 50 deletions

diff --git a/targets/support/kmerge.sh b/targets/support/kmerge.sh
index 8e832e13..fac6e9c4 100644
--- a/targets/support/kmerge.sh
+++ b/targets/support/kmerge.sh
@@ -109,7 +109,7 @@ genkernel_compile(){
 	else
 		genkernel ${GK_ARGS} || exit 1
 	fi
-	if [ -e /var/tmp/${clst_kname}.config ]
+	if [ -n "${clst_KERNCACHE}" -a -e /var/tmp/${clst_kname}.config ]
 	then
 		md5sum /var/tmp/${clst_kname}.config | awk '{print $1}' > \
 			/tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG
@@ -144,63 +144,58 @@ fi
 # USE variables (and thus different patches enabled/disabled.) Also, there's no
 # real benefit in using the pkgcache for kernel source ebuilds.
 
-USE_MATCH=0
-if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE ]
+
+# Check if we have a match in kerncach
+
+if [ -n "${clst_KERNCACHE}" ]
 then
-	STR1=$(for i in `cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE`; do echo $i; done|sort)
-	STR2=$(for i in ${clst_kernel_use}; do echo $i; done|sort)
-	if [ "${STR1}" = "${STR2}" ]
+
+	USE_MATCH=0
+	if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE ]
 	then
-		#echo "USE Flags match"
-		USE_MATCH=1
-	else
-		if [ -n "${clst_KERNCACHE}" ]
+		STR1=$(for i in `cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE`; do echo $i; done|sort)
+		STR2=$(for i in ${clst_kernel_use}; do echo $i; done|sort)
+		if [ "${STR1}" = "${STR2}" ]
 		then
-		[ -d /tmp/kerncache/${clst_kname}/ebuilds ] && \
-			rm -r /tmp/kerncache/${clst_kname}/ebuilds
-		[ -e /tmp/kerncache/${clst_kname}/usr/src/linux/.config ] && \
-			rm /tmp/kerncache/${clst_kname}/usr/src/linux/.config
+			#echo "USE Flags match"
+			USE_MATCH=1
+		else
+			[ -d /tmp/kerncache/${clst_kname}/ebuilds ] && \
+				rm -r /tmp/kerncache/${clst_kname}/ebuilds
+			[ -e /tmp/kerncache/${clst_kname}/usr/src/linux/.config ] && \
+				rm /tmp/kerncache/${clst_kname}/usr/src/linux/.config
 		fi
 	fi
-fi
 
-EXTRAVERSION_MATCH=0
-if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION ]
-then
-	STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION`
-	STR2=${clst_kextraversion}
-	if [ "${STR1}" = "${STR2}" ]
+	EXTRAVERSION_MATCH=0
+	if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION ]
 	then
-		if [ -n "${clst_KERNCACHE}" ]
+		STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION`
+		STR2=${clst_kextraversion}
+		if [ "${STR1}" = "${STR2}" ]
 		then
 			#echo "EXTRAVERSION match"
 			EXTRAVERSION_MATCH=1
 		fi
 	fi
-fi
 
-CONFIG_MATCH=0
-if [ -n "${clst_KERNCACHE}" -a \
-     -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG ]
-then
-	if [ ! -e /var/tmp/${clst_kname}.config ]
+	CONFIG_MATCH=0
+	if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG ]
 	then
-		CONFIG_MATCH=1
-	else
-		STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG`
-		STR2=`md5sum /var/tmp/${clst_kname}.config|awk '{print $1}'`
-		if [ "${STR1}" = "${STR2}" ]
+		if [ ! -e /var/tmp/${clst_kname}.config ]
 		then
 			CONFIG_MATCH=1
+		else
+			STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG`
+			STR2=`md5sum /var/tmp/${clst_kname}.config|awk '{print $1}'`
+			if [ "${STR1}" = "${STR2}" ]
+			then
+				CONFIG_MATCH=1
+			fi
 		fi
 	fi
-fi
 
-[ -e /etc/portage/make.conf ] && \
-	echo "USE=\"\${USE} ${clst_kernel_use} \"" >> /etc/portage/make.conf
-
-if [ -n "${clst_KERNCACHE}" ]
-then
+	# Create the kerncache directory if it doesn't exists
 	mkdir -p /tmp/kerncache/${clst_kname}
 	clst_root_path=/tmp/kerncache/${clst_kname} PKGDIR=${PKGDIR} clst_myemergeopts="--quiet --update --newuse" run_merge "${clst_ksource}" || exit 1
 	KERNELVERSION=`portageq best_visible / "${clst_ksource}"`
@@ -216,26 +211,39 @@ then
 	fi
 	[ -L /usr/src/linux ] && rm -f /usr/src/linux
 	ln -s /tmp/kerncache/${clst_kname}/usr/src/linux /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 ${clst_kextraversion} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
+		else
+			touch /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
+		fi
+	fi
+
 else
 	[ -L /usr/src/linux ] && rm -f /usr/src/linux
 	run_merge "${clst_ksource}" || exit 1
-fi
-make_destpath
-
-# 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 ${clst_kextraversion} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
-	else
-		touch /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
 	fi
 fi
 
+
+# Update USE flag in make.conf
+[ -e ${clst_make_conf} ] && \
+	echo "USE=\"\${USE} ${clst_kernel_use} build\"" >> ${clst_make_conf}
+
+make_destpath
+
+
 build_kernel
 sed -i "/USE=\"\${USE} ${clst_kernel_use} \"/d" /etc/portage/make.conf
 # grep out the kernel version so that we can do our modules magic
@@ -246,11 +254,12 @@ EXV=`grep ^EXTRAVERSION\ \= /usr/src/linux/Makefile | sed -e "s/EXTRAVERSION =//
 clst_fudgeuname=${VER}.${PAT}.${SUB}${EXV}
 
 unset USE
-echo ${clst_kernel_use} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE
 
 
 if [ -n "${clst_KERNCACHE}" ]
 then
+	echo ${clst_kernel_use} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE
+
 	if [ -e /etc/portage/profile/package.provided ]
 	then
 		sed -i "/^$(echo "${KERNELVERSION}" | sed -e 's|/|\\/|g')\$/d" /etc/portage/profile/package.provided