all.do           |  1 -
 build            | 11 +++++++++++
 clean.do         |  1 -
 dht-bootstrap.do |  4 ----

diff --git a/all.do b/all.do
deleted file mode 100644
index 3b5334cbfd4892d9ffb91de41d7814ce7a001eeb..0000000000000000000000000000000000000000
--- a/all.do
+++ /dev/null
@@ -1 +0,0 @@
-redo-ifchange dht-bootstrap
diff --git a/build b/build
new file mode 100755
index 0000000000000000000000000000000000000000..66a7392825272db260f98f75d43433ce3d54ef7a
--- /dev/null
+++ b/build
@@ -0,0 +1,11 @@
+#!/bin/sh -e
+
+CFLAGS="$CFLAGS -pipe"
+CFLAGS="$CFLAGS -std=c99 -pedantic"
+CFLAGS="$CFLAGS -fwrapv"
+CFLAGS="$CFLAGS -fstack-protector-strong"
+CFLAGS="$CFLAGS -fstack-clash-protection"
+CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2"
+CFLAGS="$CFLAGS -fPIC"
+CFLAGS="$CFLAGS -O3"
+${CC:-cc} $CFLAGS -o dht-bootstrap dht-bootstrap.c -pie -Wl,-z,relro,-z,now
diff --git a/clean.do b/clean.do
deleted file mode 100644
index 42907cae64260923012922385dc4e2939cefcb3b..0000000000000000000000000000000000000000
--- a/clean.do
+++ /dev/null
@@ -1 +0,0 @@
-rm -f dht-bootstrap
diff --git a/dht-bootstrap.do b/dht-bootstrap.do
deleted file mode 100644
index 5a898e67e298adeeb43beb25032d5270297d151a..0000000000000000000000000000000000000000
--- a/dht-bootstrap.do
+++ /dev/null
@@ -1,4 +0,0 @@
-redo-ifchange dht-bootstrap.c
-CFLAGS="$CFLAGS -fstack-protector-strong"
-CFLAGS="$CFLAGS -fstack-clash-protection"
-${CC:-cc} -std=c99 $CFLAGS -fPIC -o $3 dht-bootstrap.c -pie -Wl,-z,relro,-z,now