build kernel as 32-bit ELF for now so GRUB can recognize it as multiboot

.gitignore

@@ -5,9 +5,9 @@
 *.map
 *.bin
 /.rscons*
-/x86_64-cross/.rscons*
-/x86_64-cross/build*/
-/x86_64-cross/*.xz
-/x86_64-cross/binutils-*/
-/x86_64-cross/gcc-*/
+/cross/.rscons*
+/cross/build*/
+/cross/*.xz
+/cross/binutils-*/
+/cross/gcc-*/
 /build/

Rsconscript

@@ -1,5 +1,5 @@
 configure do
-  check_c_compiler "x86_64-elf-gcc", on_fail: "Install cross compiler from x86_64-cross directory"
+  check_c_compiler "i686-elf-gcc"
   check_program "genext2fs"
   check_program "grub-mkstandalone"
   check_program "mformat", on_fail: "Install the mtools package"

cross/build.sh

@@ -32,7 +32,7 @@ if [ ! -d gcc-${GCC_VERSION} ]; then
 fi
 
 export PREFIX="$HOME/.local"
-export TARGET="x86_64-elf"
+export TARGET="i686-elf"
 export PATH="$PREFIX/bin:$PATH"
 
 function build_binutils()