From 1926fccf05d2dc70b87ef9aab14d552cd32fdf61 Mon Sep 17 00:00:00 2001
From: Dusty DeWeese <dustin.deweese@gmail.com>
Date: Mon, 14 Dec 2020 16:33:52 -0800
Subject: [PATCH] Build the ANTLR4 runtime from source.

Signed-off-by: Dusty DeWeese <dustin.deweese@gmail.com>
---
 .github/kokoro/common.sh                      |  1 +
 .github/kokoro/steps/hostsetup.sh             |  1 -
 .../kokoro/steps/install_antlr4_runtime.sh    | 22 +++++++++++++++++++
 3 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100755 .github/kokoro/steps/install_antlr4_runtime.sh

diff --git a/.github/kokoro/common.sh b/.github/kokoro/common.sh
index fa7de164f5..1a66a97f0e 100644
--- a/.github/kokoro/common.sh
+++ b/.github/kokoro/common.sh
@@ -29,5 +29,6 @@ cd github/$KOKORO_DIR/
 # Run the common setup steps
 source ./.github/kokoro/steps/movehome.sh
 source ./.github/kokoro/steps/hostsetup.sh
+source ./.github/kokoro/steps/install_antlr4_runtime.sh
 source ./.github/kokoro/steps/hostinfo.sh
 source ./.github/kokoro/steps/git.sh
diff --git a/.github/kokoro/steps/hostsetup.sh b/.github/kokoro/steps/hostsetup.sh
index e06939979f..ad22109fba 100755
--- a/.github/kokoro/steps/hostsetup.sh
+++ b/.github/kokoro/steps/hostsetup.sh
@@ -55,7 +55,6 @@ sudo apt-get install -y \
         graphviz \
         inkscape \
         jq \
-        libantlr4-runtime-dev \
         make \
         ninja-build \
         nodejs \
diff --git a/.github/kokoro/steps/install_antlr4_runtime.sh b/.github/kokoro/steps/install_antlr4_runtime.sh
new file mode 100755
index 0000000000..113405f384
--- /dev/null
+++ b/.github/kokoro/steps/install_antlr4_runtime.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+echo
+echo "========================================"
+echo "Host install antlr4-runtime"
+echo "----------------------------------------"
+
+VERSION=4.9
+
+mkdir antlr4-cpp-runtime-${VERSION}
+cd antlr4-cpp-runtime-${VERSION}
+wget https://www.antlr.org/download/antlr4-cpp-runtime-${VERSION}-source.zip
+unzip antlr4-cpp-runtime-${VERSION}-source.zip
+mkdir build
+cd build
+cmake ..
+make -j
+sudo make install
+
+echo "----------------------------------------"