1 files changed, 38 insertions, 0 deletions
diff --git a/build-linux.sh b/build-linux.sh
new file mode 100755
index 0000000..d29ccac
--- /dev/null
+++ b/build-linux.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+if [ ! -e ./linux-5.17.2.tar.xz ] ; then
+    echo "Fetching Linux..."
+    wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.17.2.tar.xz
+fi
+
+if [ ! -e ./linux-5.17.2 ] ; then
+    echo "Extracting Linux..."
+    tar xf ./linux-5.17.2.tar.xz
+    cp config-5.17.2tiny ./linux-5.17.2/.config
+    
+    cd ./linux-5.17.2
+    
+    echo "Patching Linux..."
+    patch usr/gen_initramfs.sh < ../linux/patches/gen_initramfs.sh.patch
+    # TODO: Other patches necessary? They do save some space...
+else
+    cd ./linux-5.17.2
+fi
+
+echo "Creating initramfs file structure..."
+sudo rm -rf initrd
+mkdir -p initrd/{bin,dev/pts,etc/init.d,lib/modules,mnt,proc,root,run,sys}
+cp ../linux/{fstab,group,inittab,passwd} initrd/etc
+
+make -C ../preinit
+cp ../preinit/init initrd/init
+
+echo "Calling sudo to create initramfs's /dev/console..."
+sudo mknod initrd/dev/console c 5 1
+
+echo "Building Linux..."
+make -j8
+
+echo "Calling sudo to copy bzImage to the floppy folder..."
+sudo cp arch/x86/boot/bzImage ../floppy/boot/bzImage
+