From 3c994cc67fdfe92a48601e066c3de6b7e95ee62d Mon Sep 17 00:00:00 2001
From: Jonathan Simms <xyqzku@gmail.com>
Date: Thu, 19 Jul 2018 13:18:42 -0400
Subject: [PATCH] a single job in the travis-ci matrix for building with rust
 enabled (#161)

lgtm
---
 .travis.yml          | 11 +++++++++++
 ci/before-install.sh |  4 +++-
 ci/run.sh            | 13 ++++++++++++-
 3 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index b864a10fb..41c2b344e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -54,6 +54,17 @@ matrix:
             - gcc-5
             - libsubunit-dev
 
+    # gcc 5 on linux
+    - env:
+        - C_COMPILER=gcc-5
+        - RUST_ENABLED=1
+      addons:
+        apt:
+          <<: *apt
+          packages:
+            - gcc-5
+            - libsubunit-dev
+
     # clang 3.6 on linux
     - env:
         - C_COMPILER=clang-3.6
diff --git a/ci/before-install.sh b/ci/before-install.sh
index 0af64ac52..cff9327c3 100755
--- a/ci/before-install.sh
+++ b/ci/before-install.sh
@@ -26,4 +26,6 @@ fi
 
 export CC="$C_COMPILER"
 
-# curl https://sh.rustup.rs -sSf | sh -s -- -y
+if [[ -n "${RUST_ENABLED:-}" ]]; then
+  curl https://sh.rustup.rs -sSf | sh -s -- -y
+fi
diff --git a/ci/run.sh b/ci/run.sh
index 9e4e9a203..588bbc0b2 100755
--- a/ci/run.sh
+++ b/ci/run.sh
@@ -7,7 +7,18 @@ die() { echo "fatal: $*" >&2; exit 1; }
 
 export PATH=$HOME/.cargo/bin:$PATH
 
-mkdir -p _build && ( cd _build && cmake -D BUILD_AND_INSTALL_CHECK=yes .. && make -j && make check )
+cmake_cmd=(
+  cmake
+  -DBUILD_AND_INSTALL_CHECK=yes
+)
+
+if [[ -n "${RUST_ENABLED:-}" ]]; then
+  cmake_cmd+=( -DHAVE_RUST=yes -DRUST_VERBOSE_BUILD=yes )
+fi
+
+export RUST_BACKTRACE=full
+
+mkdir -p _build && ( cd _build && "${cmake_cmd[@]}" .. && make -j && make check )
 RESULT=$?
 
 egrep -r ":F:|:E:" . |grep -v 'Binary file' || true