From 409586349b286f7cccc7a0995cc0330c581d8f6b Mon Sep 17 00:00:00 2001
From: Moritz Kiefer <moritz.kiefer@purelyfunctional.org>
Date: Tue, 28 Mar 2017 18:39:09 +0200
Subject: [PATCH] Add llvm-hs and llvm-hs-pure

---
 build-constraints.yaml | 2 ++
 debian-bootstrap.sh    | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3c020b8a..f1313409 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2643,6 +2643,8 @@ packages:
 
     "Moritz Kiefer <moritz.kiefer@purelyfunctional.org> @cocreature":
         - lrucaching
+        - llvm-hs
+        - llvm-hs-pure
 
     "Thierry Bourrillon <thierry.bourrillon@fpinsight.com> @tbourrillon":
         - hocilib
diff --git a/debian-bootstrap.sh b/debian-bootstrap.sh
index 1fba2a16..497009e0 100755
--- a/debian-bootstrap.sh
+++ b/debian-bootstrap.sh
@@ -22,6 +22,9 @@ add-apt-repository ppa:hvr/ghc -y
 add-apt-repository -y ppa:marutter/rrutter
 # not sure what this was needed for
 #add-apt-repository -y ppa:openstack-ubuntu-testing/icehouse
+wget -O - http://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
+echo "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-4.0 main" >> /etc/apt/sources.list
+echo "deb-src http://apt.llvm.org/xenial/ llvm-toolchain-xenial-4.0 main" >> /etc/apt/sources.list
 
 # Set the GHC version
 GHCVER=8.0.2
@@ -112,6 +115,7 @@ apt-get install -y \
     libzmq3-dev \
     llvm-3.7 \
     locales \
+    llvm-4.0-dev \
     m4 \
     nettle-dev \
     nodejs \