From 80c734efe2988ca19c1108828c852d57e7376746 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Drwi=C4=99ga?= <tomasz@ethcore.io>
Date: Thu, 14 Jul 2016 11:14:44 +0200
Subject: [PATCH] Utilize cached kcov if exists

---
 .travis.yml | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ee8cc2677..cd432dc43 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -51,14 +51,15 @@ addons:
 
 install:
   - rm -rf ~/.nvm && git clone https://github.com/creationix/nvm.git ~/.nvm && (cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`) && source ~/.nvm/nvm.sh && nvm install $TRAVIS_NODE_VERSION
-  - (true && [ "$RUN_COVERAGE" = "false" ]) ||
-    (wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz &&
-    tar xzf master.tar.gz &&
-    mkdir -p kcov-master/build &&
-    cd kcov-master/build &&
-    cmake .. &&
-    make && make install DESTDIR=../tmp &&
-    cd)
+  - ([ "$RUN_COVERAGE" = "false" ]) || (test -x $KCOV_CMD) || (
+      wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz &&
+      tar xzf master.tar.gz &&
+      mkdir -p kcov-master/build &&
+      cd kcov-master/build &&
+      cmake .. &&
+      make && make install DESTDIR=../tmp &&
+      cd
+    )
 
 script:
   - if [ "$RUN_TESTS" = "true" ]; then ./test.sh; fi