From aaf00ebd82939d6ea561b7f9520c80a7158fb342 Mon Sep 17 00:00:00 2001
From: Roger Pau Monne <roger.pau@citrix.com>
Date: Thu, 23 May 2019 11:18:08 +0100
Subject: [PATCH]

---
 automation/build/debian/stretch-llvm.list   |  3 ++
 automation/build/debian/stretch.dockerfile  |  5 +++
 automation/build/debian/unstable-llvm.list  |  3 ++
 automation/build/debian/unstable.dockerfile |  5 +++
 automation/gitlab-ci/build.yaml             | 37 +++++++++++++++++++++
 automation/scripts/build                    |  2 +-
 6 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 automation/build/debian/stretch-llvm.list
 create mode 100644 automation/build/debian/unstable-llvm.list

diff --git a/automation/build/debian/stretch-llvm.list b/automation/build/debian/stretch-llvm.list
new file mode 100644
index 0000000000..09fe843fb2
--- /dev/null
+++ b/automation/build/debian/stretch-llvm.list
@@ -0,0 +1,3 @@
+# Strech LLVM 8 repos
+deb http://apt.llvm.org/stretch/ llvm-toolchain-stretch-8 main
+deb-src http://apt.llvm.org/stretch/ llvm-toolchain-stretch-8 main
diff --git a/automation/build/debian/stretch.dockerfile b/automation/build/debian/stretch.dockerfile
index daf8c9d384..5537796e7d 100644
--- a/automation/build/debian/stretch.dockerfile
+++ b/automation/build/debian/stretch.dockerfile
@@ -5,6 +5,9 @@ LABEL maintainer.name="The Xen Project" \
 ENV DEBIAN_FRONTEND=noninteractive
 ENV USER root
 
+RUN wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|apt-key add -
+COPY stretch-llvm.list /etc/apt/sources.list.d/
+
 RUN mkdir /build
 WORKDIR /build
 
@@ -42,6 +45,8 @@ RUN apt-get update && \
         wget \
         git \
         nasm \
+        clang-8 \
+        lld-8 \
         && \
         apt-get autoremove -y && \
         apt-get clean && \
diff --git a/automation/build/debian/unstable-llvm.list b/automation/build/debian/unstable-llvm.list
new file mode 100644
index 0000000000..dc119fa0b4
--- /dev/null
+++ b/automation/build/debian/unstable-llvm.list
@@ -0,0 +1,3 @@
+# Unstable LLVM 8 repos
+deb http://apt.llvm.org/unstable/ llvm-toolchain-8 main
+deb-src http://apt.llvm.org/unstable/ llvm-toolchain-8 main
diff --git a/automation/build/debian/unstable.dockerfile b/automation/build/debian/unstable.dockerfile
index 7762cf97ab..c3bb6db64e 100644
--- a/automation/build/debian/unstable.dockerfile
+++ b/automation/build/debian/unstable.dockerfile
@@ -5,6 +5,9 @@ LABEL maintainer.name="The Xen Project" \
 ENV DEBIAN_FRONTEND=noninteractive
 ENV USER root
 
+RUN wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|apt-key add -
+COPY unstable-llvm.list /etc/apt/sources.list.d/
+
 RUN mkdir /build
 WORKDIR /build
 
@@ -42,6 +45,8 @@ RUN apt-get update && \
         wget \
         git \
         nasm \
+        clang-8 \
+        lld-8 \
         && \
         apt-get autoremove -y && \
         apt-get clean && \
diff --git a/automation/gitlab-ci/build.yaml b/automation/gitlab-ci/build.yaml
index dd5722a5bb..fa27aaef62 100644
--- a/automation/gitlab-ci/build.yaml
+++ b/automation/gitlab-ci/build.yaml
@@ -26,6 +26,13 @@
     CXX: clang++
     clang: y
 
+.clang-8-tmpl:
+  variables: &clang-8
+    CC: clang-8
+    CXX: clang++-8
+    LD: lld-8
+    clang: y
+
 .x86-64-build-tmpl:
   <<: *build
   variables:
@@ -90,6 +97,16 @@
   variables:
     <<: *clang
 
+.clang-8-x86-64-build:
+  extends: .x86-64-build
+  variables:
+    <<: *clang-8
+
+.clang-8-x86-64-build-debug:
+  extends: .x86-64-build-debug
+  variables:
+    <<: *clang-8
+
 .clang-x86-32-build:
   extends: .x86-32-build
   variables:
@@ -219,6 +236,16 @@ debian-stretch-clang-debug:
   variables:
     CONTAINER: debian:stretch
 
+debian-stretch-clang-8:
+  extends: .clang-8-x86-64-build
+  variables:
+    CONTAINER: debian:stretch
+
+debian-stretch-clang-8-debug:
+  extends: .clang-8-x86-64-build-debug
+  variables:
+    CONTAINER: debian:stretch
+
 debian-stretch-gcc:
   extends: .gcc-x86-64-build
   variables:
@@ -259,6 +286,16 @@ debian-unstable-clang-debug:
   variables:
     CONTAINER: debian:unstable
 
+debian-unstable-clang-8:
+  extends: .clang-8-x86-64-build
+  variables:
+    CONTAINER: debian:unstable
+
+debian-unstable-clang-8-debug:
+  extends: .clang-8-x86-64-build-debug
+  variables:
+    CONTAINER: debian:unstable
+
 debian-unstable-gcc:
   extends: .gcc-x86-64-build
   variables:
diff --git a/automation/scripts/build b/automation/scripts/build
index 8a57e097a9..83c44e6ce7 100755
--- a/automation/scripts/build
+++ b/automation/scripts/build
@@ -19,7 +19,7 @@ fi
 cfgargs=()
 cfgargs+=("--enable-docs")
 
-if [[ "${CC}" == "clang" ]]; then
+if [[ "${CC}" == "clang"* ]]; then
     # SeaBIOS cannot be built with clang
     cfgargs+=("--with-system-seabios=/usr/share/seabios/bios.bin")
     # iPXE cannot be built with clang
-- 
2.39.5