infra: Clean up project setup

diff --git a/setup b/setup
deleted file mode 100755 (executable)
index ed80e2b..0000000
--- a/setup
+++ /dev/null
@@ -1,10 +0,0 @@
-#! /bin/sh
-
-set -e
-mklinks
-mkaclocal
-libtoolize
-autoheader
-autoconf
-automake -a
-mkdir -p build