Back to a basic UEFI stub

scripts/templates/exe.boot.j2

@@ -4,22 +4,8 @@
 
 ccflags = $ccflags $
     -DKERNEL_FILENAME=L\"jsix.elf\" $
-    -DGNU_EFI_USE_MS_ABI $
-    -DHAVE_USE_MS_ABI $
-    -DEFI_DEBUG=0 $
-    -DEFI_DEBUG_CLEAR_MEMORY=0 $
-    -DBOOTLOADER_DEBUG
-
-ldflags = $ldflags $
-    -T ${srcroot}/src/arch/x86_64/boot.ld $
-    -shared
-
-{% endblock %}
-
-{% block extra %}
-
-build $builddir/boot.efi : makeefi ${builddir}/{{ module.output }}
-    name = boot.efi
+    -I${srcroot}/external/include $
+    -I${srcroot}/external/include/X64
 
 {% endblock %}