Fix travis ci config

.travis.yml

@@ -21,6 +21,6 @@ env:
     - RUST_BACKTRACE=1
     # Reduce amount of benchmark runs as they are slow.
     - COMPILE_RUNS=2 RUN_RUNS=2
-  CG_CLIF_COMPILE_FLAGS:
-    - ""
-    - "--features backend_object"
+  jobs:
+    - "CG_CLIF_COMPILE_FLAGS="
+    - "CG_CLIF_COMPILE_FLAGS='--features backend_object'"

test.sh

@@ -4,10 +4,10 @@ set -e
 
 if [[ "$1" == "--release" ]]; then
     export CHANNEL='release'
-    cargo build --release
+    cargo build --release $CG_CLIF_COMPILE_FLAGS
 else
     export CHANNEL='debug'
-    cargo build
+    cargo build $CG_CLIF_COMPILE_FLAGS
 fi
 
 source config.sh