Adding a set of patches submitted by Martin "Parmus" Parm; bugs #57748,

#57749, #57751, #57752, and #57761.


git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/genkernel/trunk@115 67a159dc-881f-0410-a524-ba9dfbe2cb84

gen_cmdline.sh

@@ -21,6 +21,8 @@ longusage() {
   echo "	--no-menuconfig		Do not run menuconfig after oldconfig"
   echo "	--gconfig		Run gconfig after oldconfig"
   echo "	--xconfig		Run xconfig after oldconfig"
+  echo "	--save-config		Save the configuration to /etc/kernels"
+  echo "	--no-save-config	Don't save the configuration to /etc/kernels"
   echo "  Kernel Compile settings"
   echo "	--clean			Run make clean before compilation"
   echo "	--mrproper		Run make mrproper before compilation"
@@ -38,6 +40,8 @@ longusage() {
   echo "  Kernel settings"
   echo "	--kerneldir=<dir>	Location of the kernel sources"
   echo "	--kernel-config=<file>	Kernel configuration file to use for compilation"
+  echo "	--module-prefix=<dir>	Prefix to kernel module destination, modules will"
+  echo "				be installed in <prefix>/lib/modules"
   echo "  Low-Level Compile settings"
   echo "	--kernel-cc=<compiler>	Compiler to use for kernel (e.g. distcc)"
   echo "	--kernel-as=<assembler>	Assembler to use for kernel"
@@ -48,11 +52,14 @@ longusage() {
   echo "	--utils-ld=<linker>	Linker to use for utils"
   echo "	--utils-make=<makeprog>	GNU Make to use for utils"
   echo "	--makeopts=<makeopts>	Make options such as -j2, etc."
+  echo "	--mountboot		Mount /boot automatically"
+  echo "	--no-mountboot		Don't mount /boot automatically"  
   echo "  Initialization"
   echo "	--bootsplash=<theme>	Force bootsplash using <theme>."
   echo "	--do-keymap-auto	Forces keymap selection at boot."
   echo "	--no-lvm2		Don't add in LVM2 support."
   echo "  Internals"
+  echo "	--tempdir=<dir>   Location of Genkernel's temporary directory"
   echo "	--arch-override=<arch>	Force to arch instead of autodetect"
   echo "	--busybox-config=<file>	Busybox configuration file to use"
   echo "	--busybox-bin=<file>	Don't compile busybox, use this _static_"
@@ -124,6 +131,14 @@ parse_cmdline() {
 		      CMD_MAKEOPTS=`parse_opt "$*"`
 		      print_info 2 "CMD_MAKEOPTS: $CMD_MAKEOPTS"
 	      ;;
+	      --mountboot)
+		      CMD_MOUNTBOOT=1
+		      print_info 2 "CMD_MOUNTBOOT: $CMD_MOUNTBOOT"
+	      ;;
+	      --no-mountboot)
+		      CMD_MOUNTBOOT=0
+		      print_info 2 "CMD_MOUNTBOOT: $CMD_MOUNTBOOT"
+	      ;;
 	      --do-keymap-auto)
 		      CMD_DOKEYMAPAUTO=1
 		      print_info 2 "CMD_DOKEYMAPAUTO: $CMD_DOKEYMAPAUTO"
@@ -162,6 +177,14 @@ parse_cmdline() {
 		      CMD_XCONFIG=1
 		      print_info 2 "CMD_XCONFIG: $CMD_XCONFIG"
 	      ;;
+	      --save-config)
+		      CMD_SAVE_CONFIG=1
+		      print_info 2 "CMD_SAVE_CONFIG: $CMD_SAVE_CONFIG"
+	      ;;
+	      --no-save-config)
+		      CMD_SAVE_CONFIG=0
+		      print_info 2 "CMD_SAVE_CONFIG: $CMD_SAVE_CONFIG"
+	      ;;
 	      --mrproper)
 		      CMD_MRPROPER=1
 		      print_info 2 "CMD_MRPROPER: $CMD_MRPROPER"
@@ -214,6 +237,10 @@ parse_cmdline() {
 		      CMD_CALLBACK=`parse_opt "$*"`
 		      print_info 2 "CMD_CALLBACK: $CMD_CALLBACK/$*"
 	      ;;
+	      --tempdir*)
+	        TEMP=`parse_opt "$*"`
+	        print_info 2 "TEMP: $TEMP"
+	      ;; 
 	      --arch-override*)
 		      CMD_ARCHOVERRIDE=`parse_opt "$*"`
 		      print_info 2 "CMD_ARCHOVERRIDE: $CMD_ARCHOVERRIDE"
@@ -240,6 +267,10 @@ parse_cmdline() {
 		      CMD_KERNEL_CONFIG=`parse_opt "$*"`
 		      print_info 2 "CMD_KERNEL_CONFIG: $CMD_KERNEL_CONFIG"
 	      ;;
+	      --module-prefix*)
+		      CMD_INSTALL_MOD_PATH=`parse_opt "$*"`
+		      print_info 2 "CMD_INSTALL_MOD_PATH: $CMD_INSTALL_MOD_PATH"
+	      ;;
 	      --busybox-config*)
 		      CMD_BUSYBOX_CONFIG=`parse_opt "$*"`
 		      print_info 2 "CMD_BUSYBOX_CONFIG: $CMD_BUSYBOX_CONFIG"

gen_compile.sh

@@ -184,11 +184,9 @@ compile_modules() {
 		MAKEOPTS_SAVE="${MAKEOPTS}"
 		MAKEOPTS='-j1'
 	fi
+	[ "${INSTALL_MOD_PATH}" != '' ] && export INSTALL_MOD_PATH
 	compile_generic "modules_install" kernel
-	if [ "${VER}" -eq '2' -a "${PAT}" -le '4' ]
+	[ "${VER}" -eq '2' -a "${PAT}" -le '4' ] && MAKEOPTS="${MAKEOPTS_SAVE}"
-	then
-		MAKEOPTS="${MAKEOPTS_SAVE}"
-	fi
 	export MAKEOPTS
 	unset UNAME_MACHINE
 }
@@ -206,8 +204,10 @@ compile_kernel() {
 	if ! isTrue "${CMD_NOINSTALL}"
 	then
 		cp "${KERNEL_BINARY}" "/boot/kernel-${KV}" || gen_die 'Could not copy the kernel binary to /boot!'
+		cp "System.map" "/boot/System.map-${KV}" || gen_die 'Could not copy System.map to /boot!'
 	else
 		cp "${KERNEL_BINARY}" "${TEMP}/kernel-${KV}" || gen_die "Could not copy the kernel binary to ${TEMP}!"
+		cp "System.map" "${TEMP}/System.map-${KV}" || gen_die "Could not copy System.map to ${TEMP}!"
 	fi
 }
 

gen_determineargs.sh

@@ -137,4 +137,33 @@ determine_real_args() {
 	then
 		NOINITRDMODULES="${CMD_NOINITRDMODULES}"
 	fi
+
+	if [ "${CMD_MOUNTBOOT}" != '' ]
+	then
+		MOUNTBOOT="${CMD_MOUNTBOOT}"
+	fi
+
+	if isTrue ${MOUNTBOOT}
+	then
+		MOUNTBOOT=1
+	else
+		MOUNTBOOT=0
+	fi
+
+	if [ "${CMD_SAVE_CONFIG}" != '' ]
+	then
+		SAVE_CONFIG="${CMD_SAVE_CONFIG}"
+	fi
+
+	if isTrue ${SAVE_CONFIG}
+	then
+		${SAVE_CONFIG}=1
+	else
+		${SAVE_CONFIG}=0
+	fi
+  
+	if [ "${CMD_INSTALL_MOD_PATH}" != '' ]
+	then
+		INSTALL_MOD_PATH="${CMD_INSTALL_MOD_PATH}"
+	fi
 }

gen_initrd.sh

@@ -115,9 +115,15 @@ create_initrd_modules() {
 	fi
 
 	print_info 2 "initrd: >> Searching for modules..."
+	if [ "${INSTALL_MOD_PATH}" != '' ]
+	then
+	  cd ${INSTALL_MOD_PATH}
+	else
+	  cd /
+	fi
 	for i in `gen_dep_list`
 	do
-		mymod=`find /lib/modules/${KV} -name "${i}${MOD_EXT}" | head -n 1`
+		mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" | head -n 1`
 		if [ -z "${mymod}" ]
 		then
 			print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..."
@@ -127,7 +133,7 @@ create_initrd_modules() {
 		cp -ax --parents "${mymod}" "${TEMP}/initrd-temp"
 	done
 
-	cp -ax --parents /lib/modules/${KV}/modules* ${TEMP}/initrd-temp
+	cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initrd-temp
 
 	mkdir -p "${TEMP}/initrd-temp/etc/modules"
 	for group_modules in ${!MODULES_*}; do

gen_moddeps.sh

@@ -8,7 +8,7 @@ modules_dep_list()
 	else
 		KEXT=".o"
 	fi
-        cat /lib/modules/${KV}/modules.dep | grep ${1}${KEXT}\: | cut -d\:  -f2
+	cat ${INSTALL_MOD_PATH}/lib/modules/${KV}/modules.dep | grep ${1}${KEXT}\: | cut -d\:  -f2
 }
 
 # Pass module deps list

genkernel

@@ -146,9 +146,12 @@ then
 	# Compile modules
 	compile_modules
 
-	print_info 1 "Copying config for successful build to /etc/kernels/kernel-config-${ARCH}-${KV}"
+	if [ ${SAVE_CONFIG} -eq 1 ]
-	[ ! -e "/etc/kernels" ] && mkdir -p /etc/kernels
+	then
-	cp "${KERNEL_DIR}/.config" "/etc/kernels/kernel-config-${ARCH}-${KV}"
+		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}"
+	fi
 fi
 
 # Run callback

genkernel.conf

@@ -23,6 +23,10 @@ BOOTSPLASH="yes"
 # Mount /boot automatically if it isn't mounted?
 MOUNTBOOT="yes"
 
+# Save the new configuration in /etc/kernels upon
+# successfull compilation
+SAVE_CONFIG="yes"
+
 # Use Color output in Genkernel?
 USECOLOR="yes"