diff -U 3 -brN -x .svn -- core/PKGBUILD mod/PKGBUILD
--- core/PKGBUILD	2009-02-04 00:04:46.000000000 -0500
+++ mod/PKGBUILD	2009-02-04 23:05:44.000000000 -0500
@@ -1,9 +1,11 @@
 # $Id: PKGBUILD 25277 2009-01-25 10:01:21Z tpowa $
 # Maintainer: Tobias Powalowski <tpowa@archlinux.org>
 # Maintainer: Thomas Baechler <thomas@archlinux.org>
-pkgname=kernel26
+# pkgname=kernel26            # Build stock -ARCH kernel
+pkgname=kernel26-custom       # Build kernel with a different name
+_kernelname=${pkgname#kernel26}
 _basekernel=2.6.28
-pkgver=2.6.28.2
+pkgver=${_basekernel}.2
 pkgrel=1
 _patchname="patch-${pkgver}-${pkgrel}-ARCH"
 pkgdesc="The Linux Kernel and modules"
@@ -21,6 +23,10 @@
           'pwc' 'nforce' 'squashfs' 'unionfs' 'ivtv'
           'zd1211' 'kvm-modules' 'iwlwifi' 'rt2x00-cvs'
           'gspcav1' 'atl2' 'wlan-ng26')
+# Firmwares are included only in stock kernel to avoid conflicts
+if [ "${_kernelname}" != "" ]; then
+depends=(${depends[*]} 'kernel26')
+fi
 install=kernel26.install
 source=(ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-$_basekernel.tar.bz2
         ftp://ftp.archlinux.org/other/kernel26/${_patchname}.bz2
@@ -48,6 +54,9 @@
   else
     cat ../config >./.config
   fi
+  if [ "${_kernelname}" != "" ]; then
+    sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
+  fi
   # get kernel version  
   make prepare
   _kernver="$(make kernelrelease)"
@@ -63,8 +72,9 @@
   make bzImage modules || return 1
   mkdir -p ${pkgdir}/{lib/modules,boot}
   make INSTALL_MOD_PATH=${pkgdir} modules_install || return 1
-  cp System.map ${pkgdir}/boot/System.map26
-  cp arch/$KARCH/boot/bzImage ${pkgdir}/boot/vmlinuz26
+  cp System.map ${pkgdir}/boot/System.map26${_kernelname}
+  cp arch/$KARCH/boot/bzImage ${pkgdir}/boot/vmlinuz26${_kernelname}
+  cp .config ${pkgdir}/boot/config${_kernelname}
   install -D -m644 Makefile \
     ${pkgdir}/usr/src/linux-${_kernver}/Makefile
   install -D -m644 kernel/Makefile \
@@ -143,10 +153,27 @@
   cd ${pkgdir}/lib/modules/${_kernver} && \
     (rm -f source build; ln -sf ../../../usr/src/linux-${_kernver} build)
   # install fallback mkinitcpio.conf file and preset file for kernel
-  install -m644 -D ${srcdir}/${pkgname}.preset ${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset || return 1
+  install -m644 -D ${srcdir}/kernel26.preset ${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset || return 1
   # set correct depmod command for install
-  sed -i -e "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" $startdir/kernel26.install
+  sed \
+    -e  "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/g" \
+    -e  "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_basekernel}${_kernelname}/g" \
+    -i $startdir/kernel26.install
+  sed \
+    -e "s|source .*|source /etc/mkinitcpio.d/kernel26${_kernelname}.kver|g" \
+    -e "s/ALL_kver=.*/ALL_kver='${_basekernel}${_kernelname}'/g" \
+    -e "s|default_image=.*|default_image=\"/boot/${pkgname}.img\"|g" \
+    -e "s|fallback_image=.*|fallback_image=\"/boot/${pkgname}-fallback.img\"|g" \
+    -i ${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset
+
   echo -e "# DO NOT EDIT THIS FILE\nALL_kver='${_kernver}'" > ${startdir}/pkg/etc/mkinitcpio.d/${pkgname}.kver
   # remove unneeded architectures
   rm -rf ${pkgdir}/usr/src/linux-${_kernver}/arch/{alpha,arm,arm26,avr32,blackfin,cris,frv,h8300,ia64,m32r,m68k,m68knommu,mips,mn10300,parisc,powerpc,ppc,s390,sh,sh64,sparc,sparc64,um,v850,xtensa}
+
+  # FIXME: If not building stock kernel, remove the firmware
+  # directory or else it would conflict. Maybe theese files could
+  # be provided by another package?
+  if [ "${_kernelname}" != "" ]; then
+    rm -fr ${pkgdir}/lib/firmware
+  fi
 }
diff -U 3 -brN -x .svn -- core/kernel26.install mod/kernel26.install
--- core/kernel26.install	2009-02-04 00:04:46.000000000 -0500
+++ mod/kernel26.install	2009-02-04 23:04:31.000000000 -0500
@@ -1,6 +1,7 @@
 # arg 1:  the new package version
 # arg 2:  the old package version
 
+KERNEL_NAME=
 KERNEL_VERSION=2.6.28-ARCH
 
 post_install () {
@@ -16,7 +17,7 @@
   echo ">>> http://wiki.archlinux.org/index.php/Mkinitcpio"
   echo ""
   echo ">>> Generating initial ramdisk, using mkinitcpio.  Please wait..."
-  /sbin/mkinitcpio -p kernel26
+  /sbin/mkinitcpio -p kernel26${KERNEL_NAME}
 }
 
 post_upgrade() {
@@ -88,8 +89,8 @@
     echo ">>> Please change your bootloader config files:"
     echo ">>> Grub: /boot/grub/menu.lst | Lilo: /etc/lilo.conf"
     echo "------------------------------------------------"
-    echo "| - initrd26.img to kernel26.img               |"
-    echo "| - initrd26-full.img to kernel26-fallback.img |"
+    echo "| - initrd26.img to kernel26${KERNEL_NAME}.img               |"
+    echo "| - initrd26-full.img to kernel26${KERNEL_NAME}-fallback.img |"
     echo "------------------------------------------------"
   fi
   if [ "`vercmp $2 2.6.19`" -lt 0 ]; then
@@ -121,11 +122,11 @@
   echo ""
   echo ">>> Generating initial ramdisk, using mkinitcpio.  Please wait..."
 if [ "`vercmp $2 2.6.19`" -lt 0 ]; then
-  /sbin/mkinitcpio -p kernel26 -m "ATTENTION:\nIf you get a kernel panic below
+  /sbin/mkinitcpio -p kernel26${KERNEL_NAME} -m "ATTENTION:\nIf you get a kernel panic below
 and are using an Intel chipset, append 'earlymodules=piix' to the
 kernel commandline"
 else
-  /sbin/mkinitcpio -p kernel26
+  /sbin/mkinitcpio -p kernel26${KERNEL_NAME}
 fi
 if [ "`vercmp $2 2.6.21`" -lt 0 ]; then
   echo ""
diff -U 3 -brN -x .svn -- core/kernel26.preset mod/kernel26.preset
--- core/kernel26.preset	2009-02-04 00:04:46.000000000 -0500
+++ mod/kernel26.preset	2009-02-04 23:04:20.000000000 -0500
@@ -4,6 +4,7 @@
 # DO NOT EDIT THIS LINE:
 source /etc/mkinitcpio.d/kernel26.kver
 ########################################
+ALL_kver='2.6.28'
 ALL_config="/etc/mkinitcpio.conf"
 
 PRESETS=('default' 'fallback')