2.4 kernel updates

git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/genkernel/trunk@3 67a159dc-881f-0410-a524-ba9dfbe2cb84

README

@@ -2,9 +2,14 @@ VERY EXPERIMENTAL
 seems to work so far on amd64 and x86
 I've only tested with 2.6 kernels, it's possible that
 the module-init-tools we use doesn't work with 2.4 in
-which case we need to compile modutils as well and 
+which case we need to compile modutils as well and
 provide a static binary for that....
 
+DEPENDANCIES:
+- bootsplash
+- gcc/binutils
+- bash
+
 INSTALLATION:
 
 put genkernel.conf in /etc

gen_compile.sh

@@ -20,6 +20,18 @@ compile_generic() {
 	[ "${RET}" -ne "0" ] && gen_die "compile of failed"
 }
 
+compile_dep() {
+	# Only make dep for 2.4 kernels
+	if [ "${PAT}" -gt "4" ]
+	then
+		print_info 1 "kernel: skipping make dep for non 2.4 kernels"
+	else
+		print_info 1 "kernel: Making dependancies for linux ${KV}"
+		cd ${KERNEL_DIR}
+		compile_generic "dep"
+	fi
+}
+
 compile_modules() {
 	print_info 1 "kernel: Starting compile of linux ${KV} modules"
 	cd ${KERNEL_DIR}
@@ -61,6 +73,7 @@ compile_busybox() {
 		fi
 		print_info 1 "Busybox: copying to bincache"
 		[ ! -f "${TEMP}/${BUSYBOX_DIR}/busybox" ] && gen_die "busybox executable does not exist after compile, error"
+		strip "${TEMP}/${BUSYBOX_DIR}/busybox" || gen_die "could not strip busybox"
 		bzip2 "${TEMP}/${BUSYBOX_DIR}/busybox" || gen_die "bzip2 compression of busybox failed"
 		[ ! -f "${TEMP}/${BUSYBOX_DIR}/busybox.bz2" ] && gen_die "could not find compressed busybox binary"
 		mv "${TEMP}/${BUSYBOX_DIR}/busybox.bz2" "${BUSYBOX_BINCACHE}" || gen_die "could not copy busybox binary to arch package directory, does the directory exist?"
@@ -69,6 +82,30 @@ compile_busybox() {
 	fi
 }
 
+compile_modutils() {
+	if [ ! -f "${MODUTILS_BINCACHE}" ]
+	then
+		[ ! -f "${MODUTILS_SRCTAR}" ] && gen_die "Could not find modutils source tarball: ${MODUTILS_BINCACHE}"
+		cd ${TEMP}
+		rm -rf "${MODUTILS_DIR}"
+		tar -jxpf "${MODUTILS_SRCTAR}"
+		[ ! -d "${MODUTILS_DIR}" ] && gen_die "Modutils directory ${MODUTILS_DIR} invalid"
+		cd "${MODUTILS_DIR}"
+		print_info 1 "modutils: configure"
+		CC="${CC}" LD="${LD}" AS="${AS}" ./configure --disable-combined --enable-insmod-static >> ${DEBUGFILE} 2>&1 || gen_die "Configure of modutils failed"
+		print_info 1 "modutils: make all"
+		compile_generic "all"
+		print_info 1 "modutils: copying to bincache"
+		[ ! -f "${TEMP}/${MODUTILS_DIR}/insmod/insmod.static" ] && gen_die "insmod.static does not exist after compilation of modutils"
+		strip "${TEMP}/${MODUTILS_DIR}/insmod/insmod.static" || gen_die "could not strip insmod.static"
+		bzip2 "${TEMP}/${MODUTILS_DIR}/insmod/insmod.static" || gen_die "compression of insmod.static failed"
+		[ ! -f "${TEMP}/${MODUTILS_DIR}/insmod/insmod.static.bz2" ] && gen_die "could not find compressed insmod.static.bz2 binary"
+		mv "${TEMP}/${MODULE_INIT_TOOLS_DIR}/insmod.static.bz2" "${MODUTILS_BINCACHE}"
+	else
+		print_info 1 "modutils: Found bincache at ${MODUTILS_BINCACHE}"
+	fi
+}
+
 compile_module_init_tools() {
 	if [ ! -f "${MODULE_INIT_TOOLS_BINCACHE}" ]
 	then
@@ -79,12 +116,13 @@ compile_module_init_tools() {
 		[ ! -d "${MODULE_INIT_TOOLS_DIR}" ] && gen_die "Module-init-tools directory ${MODULE_INIT_TOOLS_DIR} invalid"
 		cd "${MODULE_INIT_TOOLS_DIR}"
 		print_info 1 "module-init-tools: configure"
-		./configure >> ${DEBUGFILE} 2>&1 || gen_die "Configure of module-init-tools failed"
+		CC="${CC}" LD="${LD}" AS="${AS}" ./configure >> ${DEBUGFILE} 2>&1 || gen_die "Configure of module-init-tools failed"
 		print_info 1 "module-init-tools: make all"
 		compile_generic "all"
 		print_info 1 "module-init-tools: copying to bincache"
 		[ ! -f "${TEMP}/${MODULE_INIT_TOOLS_DIR}/insmod.static" ] && gen_die "insmod.static does not exist after compilation of module-init-tools"
-		bzip2 "${TEMP}/${MODULE_INIT_TOOLS_DIR}/insmod.static" || gen_die "compression of busybox failed"
+		strip "${TEMP}/${MODULE_INIT_TOOLS_DIR}/insmod.static" || gen_die "could not strip insmod.static"
+		bzip2 "${TEMP}/${MODULE_INIT_TOOLS_DIR}/insmod.static" || gen_die "compression of insmod.static failed"
 		[ ! -f "${TEMP}/${MODULE_INIT_TOOLS_DIR}/insmod.static.bz2" ] && gen_die "could not find compressed insmod.static.bz2 binary"
 		mv "${TEMP}/${MODULE_INIT_TOOLS_DIR}/insmod.static.bz2" "${MODULE_INIT_TOOLS_BINCACHE}"
 	else

gen_initrd.sh

@@ -38,9 +38,15 @@ create_base_initrd_sys() {
 	cp "${BUSYBOX_BINCACHE}" "${TEMP}/initrd-temp/bin/busybox.bz2" || gen_die "could not copy busybox from bincache"
 	bunzip2 "${TEMP}/initrd-temp/bin/busybox.bz2" || gen_die "could not uncompress busybox"
 
-	cp "${MODULE_INIT_TOOLS_BINCACHE}" "${TEMP}/initrd-temp/bin/insmod.static.bz2" || gen_die "could not copy insmod.static from bincache"
+	if [ "${PAT}" -gt "4" ]
+	then
+		cp "${MODULE_INIT_TOOLS_BINCACHE}" "${TEMP}/initrd-temp/bin/insmod.static.bz2" || gen_die "could not copy insmod.static from bincache"
+	else
+		cp "${MODUTILS_BINCACHE}" "${TEMP}/initrd-temp/bin/insmod.static.bz2" || gen_die "could not copy insmod.static from bincache"
+	fi
+
 	bunzip2 "${TEMP}/initrd-temp/bin/insmod.static.bz2" || gen_die "could not uncompress insmod.static"
-	
+
 	for i in '[' ash basename cat chroot clear cp dirname echo env false find \
 	grep gunzip gzip insmod ln ls loadkmap losetup lsmod mkdir mknod modprobe more mount mv \
 	pivot_root ps awk pwd rm rmdir rmmod sh sleep tar test touch true umount uname \

genkernel.conf

@@ -65,7 +65,12 @@ BUSYBOX_DIR="busybox-${BUSYBOX_VER}"
 MODULE_INIT_TOOLS_VER="0.9.15-pre4"
 MODULE_INIT_TOOLS_SRCTAR="${GK_SHARE}/pkg/module-init-tools-${MODULE_INIT_TOOLS_VER}.tar.bz2"
 MODULE_INIT_TOOLS_DIR="module-init-tools-${MODULE_INIT_TOOLS_VER}"
-MODULE_INIT_TOOLS_BINCACHE="${GK_SHARE}/pkg/%%ARCH%%/insmod-%%ARCH%%-static.bz2"
+MODULE_INIT_TOOLS_BINCACHE="${GK_SHARE}/pkg/%%ARCH%%/insmod-%%ARCH%%-static-2.6.bz2"
+
+MODUTILS_VER="2.4.26"
+MODUTILS_SRCTAR="${GK_SHARE}/pkg/modutils-${MODUTILS_VER}.tar.bz2"
+MODUTILS_DIR="modutils-${MODUTILS_VER}"
+MODUTILS_BINCACHE="${GK_SHARE}/pkg/%%ARCH%%/insmod-%%ARCH%%-static-2.4.bz2"
 
 DIETLIBC_VER="0.24"
 DIETLIBC_SRCTAR="${GK_SHARE}/pkg/dietlibc-${DIETLIBC_VER}.tar.bz2"

genkernel.sh

@@ -40,6 +40,9 @@ print_info 1 "ARCH: ${ARCH}"
 # Configure kernel
 config_kernel
 
+# Make deps
+compile_dep
+
 # Compile modules
 compile_modules
 
@@ -55,8 +58,13 @@ fi
 # Compile Busybox
 compile_busybox
 
-# Compile module-init-tools
+if [ "${PAT}" -gt "4" ]
-compile_module_init_tools
+then
+	# Compile module-init-tools
+	compile_module_init_tools
+else
+	compile_modutils
+fi
 
 # Create initrd
 create_initrd