>> 3.2.0_beta1; now with extra froz-faktor <TM>.

git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/genkernel/trunk@190 67a159dc-881f-0410-a524-ba9dfbe2cb84

1 files changed, 137 insertions, 15 deletions

diff --git a/gen_package.sh b/gen_package.sh
index c62ccc2..0fb9fbf 100644
--- a/gen_package.sh
+++ b/gen_package.sh
@@ -5,26 +5,148 @@ gen_minkernpackage()
 	print_info 1 'Creating minimal kernel package'
 	rm -rf "${TEMP}/minkernpackage" > /dev/null 2>&1
 	mkdir "${TEMP}/minkernpackage" || gen_die 'Could not make a directory for the kernel package!'
-	cd "${KERNEL_DIR}"
-	cp "${KERNEL_BINARY}" "${TEMP}/minkernpackage/kernel-${KV}" || gen_die 'Could not the copy kernel for the kernel package!'
-	[ "${BUILD_INITRD}" -ne 0 ] && { cp "${TEMP}/initrd-${KV}" "${TEMP}/minkernpackage/initrd-${KV}" || gen_die 'Could not copy the initrd for the kernel package!'; }
+	if [ "${CMD_KERNCACHE}" != "" ]
+	then
+	    tar -xj -C ${TEMP}/minkernpackage -f ${CMD_KERNCACHE} kernel-${ARCH}-${KV}
+	    tar -xj -C ${TEMP}/minkernpackage -f ${CMD_KERNCACHE} config-${ARCH}-${KV}
+	else
+	    cd "${KERNEL_DIR}"
+	    cp "${KERNEL_BINARY}" "${TEMP}/minkernpackage/kernel-${KV}" || gen_die 'Could not the copy kernel for the min kernel package!'
+	    cp ".config" "${TEMP}/kerncache/config-${ARCH}-${KV}" || gen_die 'Could not the copy kernel config for the min kernel package!'
+	fi
+	if [ "${PAT}" -gt '4' -a  "${CMD_BOOTSPLASH}" != '1' ]
+	then
+		[ "${BUILD_INITRD}" -ne 0 ] && { cp "${TEMP}/initramfs-${KV}" "${TEMP}/minkernpackage/initramfs-${ARCH}-${KV}" || gen_die 'Could not copy the initramfs for the kernel package!'; }
+	else
+		[ "${BUILD_INITRD}" -ne 0 ] && { cp "${TEMP}/initrd-${KV}" "${TEMP}/minkernpackage/initrd-${ARCH}-${KV}" || gen_die 'Could not copy the initrd for the kernel package!'; }
+	fi
 	cd "${TEMP}/minkernpackage" 
 	tar -jcpf ${MINKERNPACKAGE} * || gen_die 'Could not compress the kernel package!'
 	cd "${TEMP}" && rm -rf "${TEMP}/minkernpackage" > /dev/null 2>&1
 }
+gen_modulespackage()
+{
+	print_info 1 'Creating modules package'
+	rm -rf "${TEMP}/modulespackage" > /dev/null 2>&1
+	mkdir "${TEMP}/modulespackage" || gen_die 'Could not make a directory for the kernel package!'
 
-gen_maxkernpackage()
+	if [ -d ${INSTALL_MOD_PATH}/lib/modules/${KV} ]
+	then
+	    mkdir -p ${TEMP}/modulespackage/lib/modules
+	    cp -r "${INSTALL_MOD_PATH}/lib/modules/${KV}" "${TEMP}/modulespackage/lib/modules"
+	    cd "${TEMP}/modulespackage" 
+	    tar -jcpf ${MODULESPACKAGE} * || gen_die 'Could not compress the modules package!'
+	else
+	    print_info 1 "Could not create a modules package ${INSTALL_MOD_PATH}/lib/modules/${KV} was not found"
+	fi
+	cd "${TEMP}" && rm -rf "${TEMP}/modulespackage" > /dev/null 2>&1
+}
+gen_kerncache()
 {
-	print_info 1 'Creating maximum kernel package'
-	rm -rf "${TEMP}/maxkernpackage" > /dev/null 2>&1
-	mkdir "${TEMP}/maxkernpackage" || gen_die 'Could not make a directory for the kernel package!'
+	print_info 1 'Creating kernel cache'
+	rm -rf "${TEMP}/kerncache" > /dev/null 2>&1
+	mkdir "${TEMP}/kerncache" || gen_die 'Could not make a directory for the kernel cache!'
 	cd "${KERNEL_DIR}"
-	cp "${KERNEL_BINARY}" "${TEMP}/maxkernpackage/kernel-${KV}" || gen_die 'Could not the copy kernel for the kernel package!'
-	[ "${BUILD_INITRD}" -ne 0 ] && { cp "${TEMP}/initrd-${KV}" "${TEMP}/maxkernpackage/initrd-${KV}" || gen_die 'Could not copy the initrd for the kernel package!'; }
-	cp "${KERNEL_DIR}/.config" "${TEMP}/maxkernpackage/kernel-config-${ARCH}-${KV}"
-	mkdir -p "${TEMP}/maxkernpackage/lib/modules/"
-	cp -r "/lib/modules/${KV}" "${TEMP}/maxkernpackage/lib/modules/"
-	cd "${TEMP}/maxkernpackage" 
-	tar -jcpf ${MAXKERNPACKAGE} * || gen_die 'Could not compress the kernel package!'
-	cd "${TEMP}" && rm -rf "${TEMP}/maxkernpackage" > /dev/null 2>&1
+	cp "${KERNEL_BINARY}" "${TEMP}/kerncache/kernel-${ARCH}-${KV}" || gen_die 'Could not the copy kernel for the kernel package!'
+	cp "${KERNEL_DIR}/.config" "${TEMP}/kerncache/config-${ARCH}-${KV}"
+	cp "${KERNEL_DIR}/System.map" "${TEMP}/kerncache/System.map-${ARCH}-${KV}"
+	
+	echo "VERSION = ${VER}" > "${TEMP}/kerncache/kerncache.config"
+	echo "PATCHLEVEL = ${PAT}" >> "${TEMP}/kerncache/kerncache.config"
+	echo "SUBLEVEL = ${SUB}" >> "${TEMP}/kerncache/kerncache.config"
+	echo "EXTRAVERSION = ${EXV}" >> "${TEMP}/kerncache/kerncache.config"
+	
+	mkdir -p "${TEMP}/kerncache/lib/modules/"
+	
+	if [ -d ${INSTALL_MOD_PATH}/lib/modules/${KV} ]
+	then
+	    cp -r "${INSTALL_MOD_PATH}/lib/modules/${KV}" "${TEMP}/kerncache/lib/modules"
+	fi
+	
+	cd "${TEMP}/kerncache" 
+	tar -jcpf ${KERNCACHE} * || gen_die 'Could not compress the kernel package!'
+	cd "${TEMP}" && rm -rf "${TEMP}/kerncache" > /dev/null 2>&1
+}
+
+gen_kerncache_extract_kernel()
+{
+	[ -d ${tmp} ] && gen_die "temporary directory already exists! Exiting."
+	(umask 077 && mkdir ${tmp}) || {
+	    gen_die "Could not create temporary directory! Exiting."
+	}
+       	tar -f ${KERNCACHE} -C ${tmp} -xj 
+	cp "${tmp}/kernel-${ARCH}-${KV}" "/boot/kernel-${KNAME}-${ARCH}-${KV}" || {
+		rm -r ${tmp}
+		gen_die 'Could not copy the kernel binary to /boot!'
+		}
+        cp "${tmp}/System.map-${ARCH}-${KV}" "/boot/System.map-${KNAME}-${ARCH}-${KV}" || {
+		rm -r ${tmp}
+		gen_die 'Could not copy System.map to /boot!'
+		}
+	rm -r ${tmp}
+}
+
+gen_kerncache_extract_modules()
+{
+        if [ -e "${KERNCACHE}" ] 
+	then
+		print_info 1 'Extracting kerncache kernel modules'
+        	if [ "${INSTALL_MOD_PATH}" != '' ]
+		then
+        		tar xjf ${KERNCACHE} -C ${INSTALL_MOD_PATH} lib
+		else
+        		tar xjf ${KERNCACHE} -C / lib
+		fi
+	fi
+}
+
+gen_kerncache_is_valid()
+{
+	KERNCACHE_IS_VALID=0
+	if [ "${CMD_NO_KERNEL_SOURCES}" = '1' ]
+	then
+		
+		BUILD_KERNEL=0
+		# Can make this more secure ....
+		[ -d ${tmp} ] && gen_die "temporary directory already exists! Exiting."
+		(umask 077 && mkdir ${tmp}) || {
+		    gen_die "Could not create temporary directory! Exiting."
+		}
+		
+		tar -xj -f ${KERNCACHE} -C ${tmp}
+		if [ -e ${tmp}/config-${ARCH}-${KV} -a -e ${tmp}/kernel-${ARCH}-${KV} ] 
+		then 	
+			print_info 1 'Valid kernel cache found; no sources will be used'
+			KERNCACHE_IS_VALID=1
+		fi
+		/bin/rm -r ${tmp}
+        else
+		if [ -e "${KERNCACHE}" ] 
+		then
+			[ -d ${tmp} ] && gen_die "temporary directory already exists! Exiting."
+			(umask 077 && mkdir ${tmp}) || {
+			    gen_die "Could not create temporary directory! Exiting."
+			    
+			}
+		
+			tar -xj -f ${KERNCACHE} -C ${tmp}
+			if [ -e ${tmp}/config-${ARCH}-${KV} -a -e /${KERNEL_DIR}/.config ]
+			then
+	
+				test1=$(md5sum ${tmp}/config-${ARCH}-${KV} | cut -d " " -f 1)
+				test2=$(md5sum /${KERNEL_DIR}/.config | cut -d " " -f 1)
+				if [ "${test1}" == "${test2}" ]
+				then
+	
+					echo
+					print_info 1 "No kernel configuration change, skipping kernel build..."
+					echo
+					KERNCACHE_IS_VALID=1
+				fi
+			fi
+			/bin/rm -r ${tmp}
+		fi
+	fi
+	export KERNCACHE_IS_VALID	
+	return 1
 }