X-Git-Url: http://git.tremily.us/?p=genkernel.git;a=blobdiff_plain;f=gen_configkernel.sh;h=c1a1cce82b0b52e216b600715669986cceb5b35e;hp=e5aa023c2cf4f8c0c7fb8d5504e2361d5709c137;hb=HEAD;hpb=94522889dcf63abce6a6dd457243bce6f0f2ac80

diff --git a/gen_configkernel.sh b/gen_configkernel.sh
index e5aa023..c1a1cce 100755
--- a/gen_configkernel.sh
+++ b/gen_configkernel.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 # $Id$
 
+# Fills variable KERNEL_CONFIG
 determine_config_file() {
 	if [ "${CMD_KERNEL_CONFIG}" != "" ]
 	then
@@ -23,24 +24,24 @@ determine_config_file() {
 	else
 		gen_die 'Error: No kernel .config specified, or file not found!'
 	fi
+    KERNEL_CONFIG="$(readlink -f "${KERNEL_CONFIG}")"
 }
 
 config_kernel() {
 	determine_config_file
 	cd "${KERNEL_DIR}" || gen_die 'Could not switch to the kernel directory!'
 
-	# Backup and replace kernel .config
-	if isTrue "${CLEAN}" || [ ! -f "${KERNEL_DIR}/.config" ]
+	# Backup current kernel .config
+	if isTrue "${MRPROPER}" || [ ! -f "${KERNEL_OUTPUTDIR}/.config" ]
 	then
-		print_info 1 "config: Using config from ${KERNEL_CONFIG}"
-		if [ -f "${KERNEL_DIR}/.config" ]
+		print_info 1 "kernel: Using config from ${KERNEL_CONFIG}"
+		if [ -f "${KERNEL_OUTPUTDIR}/.config" ]
 		then
 			NOW=`date +--%Y-%m-%d--%H-%M-%S`
-			cp "${KERNEL_DIR}/.config" "${KERNEL_DIR}/.config${NOW}.bak" \
-					|| gen_die "Could not backup kernel config (${KERNEL_DIR}/.config)"
+			cp "${KERNEL_OUTPUTDIR}/.config" "${KERNEL_OUTPUTDIR}/.config${NOW}.bak" \
+					|| gen_die "Could not backup kernel config (${KERNEL_OUTPUTDIR}/.config)"
 			print_info 1 "        Previous config backed up to .config${NOW}.bak"
 		fi
-		cp "${KERNEL_CONFIG}" "${KERNEL_DIR}/.config" || gen_die 'Could not copy configuration file!'
 	fi
 
 	if isTrue ${MRPROPER}
@@ -48,35 +49,45 @@ config_kernel() {
 		print_info 1 'kernel: >> Running mrproper...'
 		compile_generic mrproper kernel
 	else
-		print_info 1 "config: --no-mrproper is enabled; not running 'make mrproper'."
+		print_info 1 "kernel: --mrproper is disabled; not running 'make mrproper'."
 	fi
 
-	# If we're not cleaning, then we don't want to try to overwrite the configs
+	# If we're not cleaning a la mrproper, then we don't want to try to overwrite the configs
 	# or we might remove configurations someone is trying to test.
+	if isTrue "${MRPROPER}" || [ ! -f "${KERNEL_OUTPUTDIR}/.config" ]
+	then
+		local message='Could not copy configuration file!'
+		if [[ "$(file --brief --mime-type "${KERNEL_CONFIG}")" == application/x-gzip ]]; then
+			# Support --kernel-config=/proc/config.gz, mainly
+			zcat "${KERNEL_CONFIG}" > "${KERNEL_OUTPUTDIR}/.config" || gen_die "${message}"
+		else
+			cp "${KERNEL_CONFIG}" "${KERNEL_OUTPUTDIR}/.config" || gen_die "${message}"
+		fi
+	fi
 
 	if isTrue "${OLDCONFIG}"
 	then
 		print_info 1 '        >> Running oldconfig...'
 		yes '' 2>/dev/null | compile_generic oldconfig kernel 2>/dev/null
 	else
-		print_info 1 "config: --oldconfig is disabled; not running 'make oldconfig'."
+		print_info 1 "kernel: --oldconfig is disabled; not running 'make oldconfig'."
 	fi
 	if isTrue "${CLEAN}"
 	then
 		print_info 1 'kernel: >> Cleaning...'
 		compile_generic clean kernel
 	else
-		print_info 1 "config: --no-clean is enabled; not running 'make clean'."
+		print_info 1 "kernel: --clean is disabled; not running 'make clean'."
 	fi
-	
+
 	if isTrue ${MENUCONFIG}
 	then
-		print_info 1 'config: >> Invoking menuconfig...'
-		compile_generic menuconfig runtask
+		print_info 1 'kernel: >> Invoking menuconfig...'
+		compile_generic menuconfig kernelruntask
 		[ "$?" ] || gen_die 'Error: menuconfig failed!'
 	elif isTrue ${CMD_GCONFIG}
 	then
-		print_info 1 'config: >> Invoking gconfig...'
+		print_info 1 'kernel: >> Invoking gconfig...'
 		compile_generic gconfig kernel
 		[ "$?" ] || gen_die 'Error: gconfig failed!'
 
@@ -85,7 +96,7 @@ config_kernel() {
 
 	if isTrue ${CMD_XCONFIG}
 	then
-		print_info 1 'config: >> Invoking xconfig...'
+		print_info 1 'kernel: >> Invoking xconfig...'
 		compile_generic xconfig kernel
 		[ "$?" ] || gen_die 'Error: xconfig failed!'
 	fi
@@ -95,21 +106,29 @@ config_kernel() {
 	then
 		# Make sure Ext2 support is on...
 		sed -e 's/#\? \?CONFIG_EXT2_FS[ =].*/CONFIG_EXT2_FS=y/g' \
-			-i ${KERNEL_DIR}/.config 
+			-i ${KERNEL_OUTPUTDIR}/.config
 	fi
 
 	# Make sure lvm modules are on if --lvm
 	if isTrue ${CMD_LVM}
 	then
-		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g'
-		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_DM_SNAPSHOT is.*/CONFIG_DM_SNAPSHOT=m/g'
-		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_DM_MIRROR is.*/CONFIG_DM_MIRROR=m/g'
+		sed -i ${KERNEL_OUTPUTDIR}/.config -e 's/#\? \?CONFIG_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g'
+		sed -i ${KERNEL_OUTPUTDIR}/.config -e 's/#\? \?CONFIG_DM_SNAPSHOT is.*/CONFIG_DM_SNAPSHOT=m/g'
+		sed -i ${KERNEL_OUTPUTDIR}/.config -e 's/#\? \?CONFIG_DM_MIRROR is.*/CONFIG_DM_MIRROR=m/g'
 	fi
 
+	# Multipath
+	if isTrue ${CMD_MULTIPATH} 
+	then 
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g' 
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_DM_MULTIPATH is.*/CONFIG_DM_MULTIPATH=m/g' 
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_DM_MULTIPATH_RDAC is.*/CONFIG_DM_MULTIPATH_RDAC=m/g' 
+	fi 
+
 	# Make sure dmraid modules are on if --dmraid
 	if isTrue ${CMD_DMRAID}
 	then
-		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g'
+		sed -i ${KERNEL_OUTPUTDIR}/.config -e 's/#\? \?CONFIG_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g'
 	fi
 
 	# Make sure iSCSI modules are enabled in the kernel, if --iscsi
@@ -117,15 +136,33 @@ config_kernel() {
 	# CONFIG_ISCSI_TCP
 	if isTrue ${CMD_ISCSI}
 	then
-		sed -i ${KERNEL_DIR}/.config -e 's/\# CONFIG_ISCSI_TCP is not set/CONFIG_ISCSI_TCP=m/g'
-		sed -i ${KERNEL_DIR}/.config -e 's/\# CONFIG_SCSI_ISCSI_ATTRS is not set/CONFIG_SCSI_ISCSI_ATTRS=m/g'
+		sed -i ${KERNEL_OUTPUTDIR}/.config -e 's/\# CONFIG_ISCSI_TCP is not set/CONFIG_ISCSI_TCP=m/g'
+		sed -i ${KERNEL_OUTPUTDIR}/.config -e 's/\# CONFIG_SCSI_ISCSI_ATTRS is not set/CONFIG_SCSI_ISCSI_ATTRS=m/g'
 
-		sed -i ${KERNEL_DIR}/.config -e 's/CONFIG_ISCSI_TCP=y/CONFIG_ISCSI_TCP=m/g'
-		sed -i ${KERNEL_DIR}/.config -e 's/CONFIG_SCSI_ISCSI_ATTRS=y/CONFIG_SCSI_ISCSI_ATTRS=m/g'
+		sed -i ${KERNEL_OUTPUTDIR}/.config -e 's/CONFIG_ISCSI_TCP=y/CONFIG_ISCSI_TCP=m/g'
+		sed -i ${KERNEL_OUTPUTDIR}/.config -e 's/CONFIG_SCSI_ISCSI_ATTRS=y/CONFIG_SCSI_ISCSI_ATTRS=m/g'
 	fi
 
 	if isTrue ${SPLASH}
 	then
-		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_FB_SPLASH is.*/CONFIG_FB_SPLASH=y/g'
+		sed -i ${KERNEL_OUTPUTDIR}/.config -e 's/#\? \?CONFIG_FB_SPLASH is.*/CONFIG_FB_SPLASH=y/g'
 	fi
+	
+	# VirtIO
+	if isTrue ${CMD_VIRTIO} 
+	then 
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_PARAVIRT_GUEST.*/CONFIG_PARAVIRT_GUEST=y/g'
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_VIRTIO_PCI.*/CONFIG_VIRTIO_PCI=y/g'
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_VIRTIO_BALLOON.*/CONFIG_VIRTIO_BALLOON=y/g'
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_VIRTIO_MMIO.*/CONFIG_VIRTIO_MMIO=y/g'
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_VIRTIO_BLK.*/CONFIG_VIRTIO_BLK=y/g'
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_SCSI_VIRTIO.*/CONFIG_SCSI_VIRTIO=y/g'
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_VIRTIO_NET.*/CONFIG_VIRTIO_NET=y/g'
+		sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_VHOST_NET.*/CONFIG_VHOST_NET=y/g'
+	fi 
+
+	for KEY in "${!KCONFIG[@]}"; do
+		VALUE="${KCONFIG[$KEY]}"
+		sed -i ${KERNEL_DIR}/.config -e "s/#\? \?$KEY.*/$KEY=$VALUE/g'
+	done
 }