From: Łukasz Stelmach Date: Thu, 13 Sep 2012 20:44:45 +0000 (+0200) Subject: Add --kernel-outputdir to save files outside the source tree. X-Git-Tag: v3.4.44~8 X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=79d7fa1948de033bf5a2523fe8eca25d7f1f4438;p=genkernel.git Add --kernel-outputdir to save files outside the source tree. Signed-off-by: Robin H. Johnson --- diff --git a/ChangeLog b/ChangeLog index d3e7158..8660462 100644 --- a/ChangeLog +++ b/ChangeLog @@ -5,6 +5,12 @@ # Distributed under the GPL v2 # $Id$ + 13 Oct 2012; Łukasz Stelmach gen_cmdline.sh, + gen_compile.sh, gen_configkernel.sh, gen_determineargs.sh, gen_funcs.sh, + genkernel: + Bug #435210 support external kernel output location, to allow pristine + source. + 13 Oct 2012; Robin H. Johnson gen_compile.sh: Bug #397947: Run depmod on new modules to avoid need to run at every boot on unionfs systems, or systemd that never runs it. diff --git a/gen_cmdline.sh b/gen_cmdline.sh index a305201..858b850 100755 --- a/gen_cmdline.sh +++ b/gen_cmdline.sh @@ -63,6 +63,7 @@ longusage() { echo " --kernel-make= GNU Make to use for kernel" echo " --kernel-target= Override default make target (bzImage)" echo " --kernel-binary= Override default kernel binary path (arch/foo/boot/bar)" + echo " --kernel-outputdir= Save output files outside the source tree." echo " --utils-cc= Compiler to use for utilities" echo " --utils-as= Assembler to use for utils" @@ -214,6 +215,10 @@ parse_cmdline() { CMD_KERNEL_CROSS_COMPILE=$(echo ${CMD_KERNEL_CROSS_COMPILE}|sed -e 's/.*[^-]$/&-/g') print_info 2 "CMD_KERNEL_CROSS_COMPILE: ${CMD_KERNEL_CROSS_COMPILE}" ;; + --kernel-outputdir=*) + CMD_KERNEL_OUTPUTDIR=`parse_opt "$*"` + print_info 2 "CMD_KERNEL_OUTPUTDIR: ${CMD_KERNEL_OUTPUTDIR}" + ;; --utils-cc=*) CMD_UTILS_CC=`parse_opt "$*"` print_info 2 "CMD_UTILS_CC: ${CMD_UTILS_CC}" diff --git a/gen_compile.sh b/gen_compile.sh index c923967..87fd586 100755 --- a/gen_compile.sh +++ b/gen_compile.sh @@ -25,6 +25,10 @@ compile_kernel_args() { then ARGS="${ARGS} ARCH=\"${KERNEL_ARCH}\"" fi + if [ -n "${KERNEL_OUTPUTDIR}" ] + then + ARGS="${ARGS} O=\"${KERNEL_OUTPUTDIR}\"" + fi fi echo -n "${ARGS}" } @@ -318,7 +322,7 @@ compile_kernel() { compile_generic "${KERNEL_MAKE_DIRECTIVE_2}" kernel fi - local firmware_in_kernel_line=`fgrep CONFIG_FIRMWARE_IN_KERNEL "${KERNEL_DIR}"/.config` + local firmware_in_kernel_line=`fgrep CONFIG_FIRMWARE_IN_KERNEL "${KERNEL_OUTPUTDIR}"/.config` if [ -n "${firmware_in_kernel_line}" -a "${firmware_in_kernel_line}" != CONFIG_FIRMWARE_IN_KERNEL=y ] then print_info 1 " >> Installing firmware ('make firmware_install') due to CONFIG_FIRMWARE_IN_KERNEL != y..." diff --git a/gen_configkernel.sh b/gen_configkernel.sh index b0837dd..6271ca0 100755 --- a/gen_configkernel.sh +++ b/gen_configkernel.sh @@ -32,14 +32,14 @@ config_kernel() { cd "${KERNEL_DIR}" || gen_die 'Could not switch to the kernel directory!' # Backup current kernel .config - if isTrue "${MRPROPER}" || [ ! -f "${KERNEL_DIR}/.config" ] + if isTrue "${MRPROPER}" || [ ! -f "${KERNEL_OUTPUTDIR}/.config" ] then print_info 1 "kernel: Using config from ${KERNEL_CONFIG}" - if [ -f "${KERNEL_DIR}/.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 fi @@ -54,14 +54,14 @@ config_kernel() { # 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_DIR}/.config" ] + 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_DIR}/.config" || gen_die "${message}" + zcat "${KERNEL_CONFIG}" > "${KERNEL_OUTPUTDIR}/.config" || gen_die "${message}" else - cp "${KERNEL_CONFIG}" "${KERNEL_DIR}/.config" || gen_die "${message}" + cp "${KERNEL_CONFIG}" "${KERNEL_OUTPUTDIR}/.config" || gen_die "${message}" fi fi @@ -106,21 +106,21 @@ 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 # 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 @@ -128,15 +128,15 @@ 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 ${KERNEL_OUTPUTDIR}/.config -e 's/#\? \?CONFIG_FB_SPLASH is.*/CONFIG_FB_SPLASH=y/g' fi } diff --git a/gen_determineargs.sh b/gen_determineargs.sh index 92a6458..eb822b3 100755 --- a/gen_determineargs.sh +++ b/gen_determineargs.sh @@ -90,6 +90,7 @@ determine_real_args() { set_config_with_override STRING KERNEL_CROSS_COMPILE CMD_KERNEL_CROSS_COMPILE set_config_with_override STRING UTILS_CROSS_COMPILE CMD_UTILS_CROSS_COMPILE set_config_with_override STRING BOOTDIR CMD_BOOTDIR "/boot" + set_config_with_override STRING KERNEL_OUTPUTDIR CMD_KERNEL_OUTPUTDIR "${DEFAULT_KERNEL_SOURCE}" set_config_with_override STRING MODPROBEDIR CMD_MODPROBEDIR "/etc/modprobe.d" set_config_with_override BOOL SPLASH CMD_SPLASH diff --git a/gen_funcs.sh b/gen_funcs.sh index 48a3382..4f0a0fc 100755 --- a/gen_funcs.sh +++ b/gen_funcs.sh @@ -298,6 +298,7 @@ copy_image_with_preserve() { # Old product might be a different version. If so, we need to read # the symlink to see what it's name is, if there are symlinks. + cd ${KERNEL_OUTPUTDIR} if [ "${SYMLINK}" = '1' ] then print_info 4 "automatically managing symlinks and old images." 1 0 @@ -508,7 +509,7 @@ find_kernel_binary() { local kernel_binary=$* local curdir=$(pwd) - cd "${KERNEL_DIR}" + cd "${KERNEL_OUTPUTDIR}" for i in ${kernel_binary} do if [ -e "${i}" ] diff --git a/genkernel b/genkernel index 2c1a62d..1630cd6 100755 --- a/genkernel +++ b/genkernel @@ -236,7 +236,9 @@ then then print_info 1 "Copying config for successful build to /etc/kernels/kernel-config-${ARCH}-${KV}" [ ! -e '/etc/kernels' ] && mkdir -p /etc/kernels - cp "${KERNEL_DIR}/.config" "/etc/kernels/kernel-config-${ARCH}-${KV}" + cp "${KERNEL_OUTPUTDIR}/.config" "/etc/kernels/kernel-config-${ARCH}-${KV}" || \ + print_warning "Unable to copy the kernel configuration file." + # Just a warning because ordinary users are not allowed to write in /etc fi fi