From 1399beb2291c042d3ecaed9535cc712c2a78fca8 Mon Sep 17 00:00:00 2001
From: Thomas Ferreira de Lima <tlima@princeton.edu>
Date: Thu, 4 Apr 2019 16:19:20 -0400
Subject: [PATCH] Using ccache for app build

---
 .travis.yml     | 24 ++++++++++++++++++------
 travis-build.sh | 12 ++++++++++++
 2 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index a2c94dda9..a83f16f40 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -343,7 +343,9 @@ matrix:
     - name: "KLayout macOS 10.13 with py3.7"
       os: osx
       osx_image: xcode9.4 # macOS 10.13
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -360,7 +362,9 @@ matrix:
     - name: "KLayout macOS 10.12 with py3.7"
       os: osx
       osx_image: xcode8.3 # macOS 10.12
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -377,7 +381,9 @@ matrix:
     - name: "KLayout macOS 10.11 with py3.7"
       os: osx
       osx_image: xcode8 # macOS 10.11
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -393,7 +399,9 @@ matrix:
     - name: "KLayout macOS 10.13 with py2.7"
       os: osx
       osx_image: xcode9.4 # macOS 10.13
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -409,7 +417,9 @@ matrix:
     - name: "KLayout macOS 10.12 with py2.7"
       os: osx
       osx_image: xcode8.3 # macOS 10.12
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -425,7 +435,9 @@ matrix:
     - name: "KLayout macOS 10.11 with py2.7"
       os: osx
       osx_image: xcode8 # macOS 10.11
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
diff --git a/travis-build.sh b/travis-build.sh
index b988d0745..bd412f30f 100755
--- a/travis-build.sh
+++ b/travis-build.sh
@@ -8,6 +8,14 @@ PING_LOOP_PID=$!
 
 touch build.txt
 
+# Configure ccache
+mkdir -p ccache;
+export CCACHE_DIR="`pwd`/ccache"
+
+# Show ccache stats
+echo "Cache stats:"
+ccache -s
+
 echo "build"
 make build >> build.txt 2>&1 || tail -500 build.txt
 echo "deploy"
@@ -17,6 +25,10 @@ make test >> build.txt 2>&1 || tail -500 build.txt
 echo "dropbox-deploy"
 make dropbox-deploy
 
+# Show ccache stats
+echo "Cache stats:"
+ccache -s
+
 echo "build finished"
 
 kill $PING_LOOP_PID