X-Git-Url: http://git.tremily.us/?a=blobdiff_plain;f=genkernel;h=b31444069248f2b695bc9abb66e0d4658d168eb9;hb=4588b75c1eec719a59074caca407c20147313348;hp=77170ed815cfbca54de2de238f053dbf217d5383;hpb=676dd5a061428ed95090d1b8059aea2a2c8d8802;p=genkernel.git

diff --git a/genkernel b/genkernel
index 77170ed..b314440 100755
--- a/genkernel
+++ b/genkernel
@@ -1,7 +1,8 @@
 #!/bin/bash
+# $Id$
 
 PATH="${PATH}:/sbin:/usr/sbin"
-GK_V='3.4.10'
+GK_V='3.4.40'
 
 # Set the default for TMPDIR.  May be modified by genkernel.conf or the
 # --tempdir command line option.
@@ -85,7 +86,7 @@ do
 done
 
 # Check if no action is specified...
-if [ "${BUILD_KERNEL}" -eq '0' -a "${BUILD_RAMDISK}" -eq '0' ]
+if [ "${BUILD_KERNEL}" = '0' -a "${BUILD_RAMDISK}" = '0' ]
 then
 	usage
 	exit 1
@@ -101,7 +102,8 @@ get_official_arch
 
 # Read arch-specific config
 source ${ARCH_CONFIG} || gen_die "Could not read ${ARCH_CONFIG}"
-source ${GK_SHARE}/${ARCH}/modules_load || gen_die "Could not read ${GK_SHARE}/${ARCH}/modules_load"
+_MODULES_LOAD=${GK_SHARE}/arch/${ARCH}/modules_load
+source "${_MODULES_LOAD}" || gen_die "Could not read ${_MODULES_LOAD}"
 
 # Merge modules_load from config
 for group_modules in ${!AMODULES_*}; do
@@ -116,6 +118,7 @@ done
 # get the real arguments for usage...
 
 determine_real_args
+determine_config_file
 
 set_kernel_arch
 
@@ -128,26 +131,10 @@ check_distfiles
 dump_debugcache
 
 NORMAL=${BOLD} print_info 1 "Linux Kernel ${BOLD}${KV}${NORMAL} for ${BOLD}${ARCH}${NORMAL}..."
-
-if [ "${BUILD_RAMDISK}" -ne '0' ]
-then
-	if ! has_loop
-	then
-		modprobe loop 2>/dev/null
-		sleep 3
-		if ! has_loop
-		then
-			print_error 1 'The build-host kernel does not appear to have loop device support.'
-			print_error 1 'Please load loop support before running genkernel!'
-			gen_die 'Load loop support!'
-		else
-			print_info 1 'loop: "loop" module loaded successfully...'
-		fi
-	fi
-fi
+print_info 1 ".. with config file ${KERNEL_CONFIG}"
 
 # Check BOOTDIR is mounted
-if isTrue ${CMD_NOINSTALL}
+if ! isTrue ${CMD_INSTALL}
 then
 	isTrue ${MOUNTBOOT} && print_info 2 'Skipping automatic mount of boot'
 else
@@ -216,15 +203,15 @@ then
     gen_kerncache_is_valid
 fi
 
-if [ ${BUILD_KERNEL} -eq '1' -a "${KERNCACHE_IS_VALID}" == "0" ]
+if [ ${BUILD_KERNEL} = '1' -a "${KERNCACHE_IS_VALID}" = '0' ]
 then
 	# Configure kernel
 	config_kernel
 	
-	# Make prepare [2.6]
+	# Make prepare
 	if [ "${ARCH_HAVENOPREPARE}" = '' ]
 	then
-		[ "${VER}" -gt '2' ] || [ "${VER}" -eq '2' -a "${PAT}" -ge '6' ] && compile_generic prepare kernel
+		compile_generic prepare kernel
 	fi
 	
 	# KV may have changed due to the configuration
@@ -233,12 +220,12 @@ then
 	compile_kernel
 
 	# Compile modules
-	if [ ${BUILD_MODULES} -eq '1' -a ${BUILD_STATIC} -eq '0' ]
+	if [ "${BUILD_MODULES}" = '1' -a "${BUILD_STATIC}" = '0' ]
 	then
 		compile_modules
 	fi
 
-	if [ ${SAVE_CONFIG} -eq '1' ]
+	if [ "${SAVE_CONFIG}" = '1' ]
 	then
 		print_info 1 "Copying config for successful build to /etc/kernels/kernel-config-${ARCH}-${KV}"
 		[ ! -e '/etc/kernels' ] && mkdir -p /etc/kernels
@@ -246,7 +233,7 @@ then
 	fi
 fi
 
-if ! isTrue "${CMD_NOINSTALL}"
+if isTrue "${CMD_INSTALL}"
 then
 	if [ "${KERNCACHE}" != "" -a "${KERNCACHE_IS_VALID}" != "0" ] 
 	then
@@ -256,7 +243,7 @@ fi
 
 if [ "${KERNCACHE}" != "" -a "${KERNCACHE_IS_VALID}" != "0" ] 
 then
-	[ ${BUILD_STATIC} -eq '0' ] && gen_kerncache_extract_modules
+	[ "${BUILD_STATIC}" = '0' ] && gen_kerncache_extract_modules
 	gen_kerncache_extract_config
 fi
 
@@ -270,13 +257,13 @@ then
 	CALLBACK_COUNT=0
 
 	trap "CALLBACK_ESCAPE=1" TERM KILL INT QUIT ABRT
-	while [[ ${CALLBACK_ESCAPE} -eq '0' && ${CALLBACK_COUNT} -lt 5 ]]
+	while [[ "${CALLBACK_ESCAPE}" = '0' && ${CALLBACK_COUNT} -lt 5 ]]
 	do
 		sleep 1; echo -n '.';
 		let CALLBACK_COUNT=${CALLBACK_COUNT}+1
 	done
 
-	if [ "${CALLBACK_ESCAPE}" -eq '0' ]
+	if [ "${CALLBACK_ESCAPE}" = '0' ]
 	then
 		echo
 		echo
@@ -284,7 +271,7 @@ then
 		CMD_STATUS="${PIPESTATUS[0]}"
 		echo
 		print_info 1 "<<< Callback exit status: ${CMD_STATUS}"
-		[ "${CMD_STATUS}" -ne 0 ] && gen_die '--callback failed!'
+		[ "${CMD_STATUS}" != '0' ] && gen_die '--callback failed!'
 	else
 		echo
 		print_info 1 ">>> Callback cancelled..."
@@ -293,23 +280,26 @@ then
 	print_info 1 "" 1 0
 fi
 
-if [ "${BUILD_RAMDISK}" -eq '1' ]
+if [ "${BUILD_RAMDISK}" = '1' ]
 then
-	[ "${DISKLABEL}" -eq '1' ] && compile_e2fsprogs
-
-	if [ "${BUSYBOX}" -eq '1' ]
+	if [ "${BUSYBOX}" = '1' ]
 	then
 		# Compile Busybox
 		compile_busybox
 	fi
-    
+
+	if isTrue "${UNIONFS}"
+	then
+		compile_unionfs_fuse
+	fi
+
 	# Compile initramfs
 	create_initramfs
 else
 	print_info 1 'initrd: Not building since only the kernel was requested...'
 fi
 
-if isTrue "${INTEGRATED_INITRAMFS}" #|| [ ${BUILD_KERNEL} -eq '1' -a "${KERNCACHE_IS_VALID}" == "0" ]
+if isTrue "${INTEGRATED_INITRAMFS}" #|| [ "${BUILD_KERNEL}" = '1' -a "${KERNCACHE_IS_VALID}" == "0" ]
 then
 	# We build the kernel a second time to include the initramfs
 	compile_kernel
@@ -322,14 +312,17 @@ fi
 # Clean up...
 [ -n "${CTEMP}" ] && rm -rf "${TEMP}"
 
-if [ "${BUILD_KERNEL}" -eq '1' ]
+if [ "${BUILD_KERNEL}" = '1' ]
 then
-	set_bootloader
+	if isTrue "${CMD_INSTALL}"
+	then
+		set_bootloader
+	fi
 	print_info 1 ''
 	print_info 1 "Kernel compiled successfully!"
 	print_info 1 ''
 	print_info 1 'Required Kernel Parameters:'
-	if [ "${BUILD_RAMDISK}" -eq '0' ]
+	if [ "${BUILD_RAMDISK}" = '0' ]
 	then
 		print_info 1 '    root=/dev/$ROOT'
 		print_info 1 '    [ And "vga=0x317 splash=verbose" if you use a framebuffer ]'
@@ -349,16 +342,33 @@ then
 	fi
 fi
 
-if [ "${BUILD_RAMDISK}" -eq '1' ]
+if [ "${BUILD_RAMDISK}" = '1' ]
 then
 	echo
-	print_info 1 'WARNING... WARNING... WARNING...'
-	print_info 1 'Additional kernel cmdline arguments that *may* be required to boot properly...'
-	[ "${SPLASH}" -eq '1' ] && print_info 1 "add \"vga=791 splash=silent,theme:${SPLASH_THEME} console=tty1 quiet\" if you use a splash framebuffer ]"
-	[ "${LVM}" -eq '1' ] && print_info 1 'add "dolvm" for lvm support'
-	[ "${EVMS}" -eq '1' ] && print_info 1 'add "doevms" for evms support'
-	[ "${DMRAID}" -eq '1' ] && print_info 1 'add "dodmraid" for dmraid support'
-	[ "${DMRAID}" -eq '1' ] && print_info 1 '	or "dodmraid=<additional options>"'
+	print_warning 1 'WARNING... WARNING... WARNING...'
+	print_warning 1 'Additional kernel cmdline arguments that *may* be required to boot properly...'
+	[ "${SPLASH}" = '1' ] && print_warning 1 "add \"vga=791 splash=silent,theme:${SPLASH_THEME} console=tty1 quiet\" if you use a splash framebuffer ]"
+	[ "${LVM}" = '1' ] && print_warning 1 'add "dolvm" for lvm support'
+	[ "${DMRAID}" = '1' ] && print_warning 1 'add "dodmraid" for dmraid support'
+	[ "${MDADM}" = '1' ] && print_warning 1 'add "domdadm" for RAID support'
+	[ "${DMRAID}" = '1' ] && print_warning 1 '	or "dodmraid=<additional options>"'
+	[ "${ZFS}" = '1' ] && print_warning 1 'add "dozfs" for ZFS volume management support'
+	[ "${ZFS}" = '1' ] && print_warning 1 'add either "real_root=ZFS" (bootfs autodetection) or "real_root=ZFS=<dataset>" to boot from a ZFS dataset'
+	[ "${ISCSI}" = '1' ] && print_warning 1 'add at least "iscsi_initiatorname=<initiator name> iscsi_target=<target name> and iscsi_address=<target ip>" for iscsi support'
+
+	if [[ "$(file --brief --mime-type "${KERNEL_CONFIG}")" == application/x-gzip ]]; then
+		# Support --kernel-config=/proc/config.gz, mainly
+		CONFGREP=zgrep
+	else
+		CONFGREP=grep
+	fi
+
+	if [ `${CONFGREP} 'CONFIG_EXT[0-9]_FS=' "${KERNEL_CONFIG}" | wc -l` -ge 2 ]; then
+		print_warning 1 'With support for several ext* filesystems available, it may be needed to'
+		print_warning 1 'add "rootfstype=ext3" or "rootfstype=ext4" to the list of boot parameters.'
+	fi
+
+	unset CONFGREP
 fi
 
 [ "${BOOTRW}" != '' ] && mount -o remount,ro ${BOOTDIR}
@@ -367,7 +377,7 @@ echo
 print_info 1 'Do NOT report kernel bugs as genkernel bugs unless your bug'
 print_info 1 'is about the default genkernel configuration...'
 print_info 1 ''
-print_info 1 'Make sure you have the latest genkernel before reporting bugs.'
+print_info 1 'Make sure you have the latest ~arch genkernel before reporting bugs.'
 
 #Final Cleanup
 cleanup