diff --git a/.gitignore b/.gitignore
index db4a228..7f7dc97 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 /x86_64-cross/*.xz
 /x86_64-cross/binutils-*/
 /x86_64-cross/gcc-*/
+/build/
diff --git a/Rsconscript b/Rsconscript
new file mode 100644
index 0000000..87d288f
--- /dev/null
+++ b/Rsconscript
@@ -0,0 +1,3 @@
+configure do
+  check_c_compiler "x86_64-elf-gcc", on_fail: "Install cross compiler from x86_64-cross directory"
+end
diff --git a/configure b/configure
new file mode 100755
index 0000000..5cd01ed
--- /dev/null
+++ b/configure
@@ -0,0 +1,2 @@
+#!/bin/sh
+exec ./rscons configure "$@"