add linux build

phase4/build_order.txt

@@ -72,6 +72,7 @@ e2fsprogs
 sysklogd
 sysvinit
 lfsbootscripts
+linux
 
 # UEFI Boot Dependencies
 popt

phase4/grub.sh

@@ -21,7 +21,7 @@ make install
 mv /etc/bash_completion.d/grub /usr/share/bash-completion/completions
 
 GRUB_OUTPUT=$(grub-install --bootloader-id=LFS --recheck)
-if ! echo $GRUB_OUTPUT | grep "No error reported"
+if [ -n "$(echo $GRUB_OUTPUT | grep "No error reported")" ]
 then
     echo "An error occured while installing GRUB:"
     echo $GRUB_OUTPUT

phase4/linux.sh

@@ -1,31 +1,25 @@
-#!/usr/bin/env bash
 # LINUX Phase 4
-# ~~~~~~~~~~~~~
-set -e
-
-cd /sources
-
-eval "$(grep LINUX $PACKAGE_LIST)"
-PKG_LINUX=$(basename $PKG_LINUX)
-
-tar -xf $PKG_LINUX
-cd ${PKG_LINUX%.tar*}
-
+CONFIGFILE=config-$KERNELVERS
 make mrproper
 
-cp /boot/config-5.16.9 ./.config
+if [ -f /boot/$CONFIGFILE ]
+then
+    cp /boot/$CONFIGFILE ./.config
+else
+    # if kernel config not provided, use default architecture config
+    make defconfig
+fi
 
 make
 
 make modules_install
 
-cp arch/x86_64/boot/bzImage /boot/vmlinuz-5.16.9-lfs-11.1
+cp ./.config /boot/$CONFIGFILE
 
-cp System.map /boot/System.map-5.16.9
+cp arch/x86_64/boot/bzImage /boot/vmlinuz-$KERNELVERS-lfs-11.1
 
-install -d /usr/share/doc/linux-5.16.9
-cp -r Documentation/* /usr/share/doc/linux-5.16.9
+cp System.map /boot/System.map-$KERNELVERS
 
-cd /sources
-rm -rf ${PKG_LINUX%.tar*}
+install -d /usr/share/doc/linux-$KERNELVERS
+cp -r Documentation/* /usr/share/doc/linux-$KERNELVERS