Moving ccache directory for macosx wheels

.travis.yml

@@ -201,7 +201,9 @@ matrix:
     - name: "cp27-cp27m-macosx_10_13_x86_64.whl"
       os: osx
       osx_image: xcode9.4  # macOS 10.13
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -216,7 +218,9 @@ matrix:
     - name: "cp27-cp27m-macosx_10_12_x86_64.whl"
       os: osx
       osx_image: xcode8.3  # macOS 10.12
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -231,7 +235,9 @@ matrix:
     - name: "cp27-cp27m-macosx_10_11_x86_64.whl"
       os: osx
       osx_image: xcode8  # macOS 10.11
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -248,7 +254,9 @@ matrix:
     - name: "cp37-cp37m-macosx_10_13_x86_64.whl"
       os: osx
       osx_image: xcode9.4  # macOS 10.13
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -265,7 +273,9 @@ matrix:
     - name: "cp36-cp36m-macosx_10_13_x86_64.whl"
       os: osx
       osx_image: xcode9.4  # macOS 10.13
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -280,7 +290,9 @@ matrix:
     - name: "cp35-cp35m-macosx_10_13_x86_64.whl"
       os: osx
       osx_image: xcode9.4  # macOS 10.13
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -290,27 +302,14 @@ matrix:
         - ARCHFLAGS="-std=c++11"
         - PIP_UPDATE="1"
         - PYTHON_BUILD=true
-
-    # # - name: "klayout python3.4.9 osx10.13"
-    # - name: "cp34-cp34m-macosx_10_13_x86_64.whl"
-    #   os: osx
-    #   osx_image: xcode9.4  # macOS 10.13
-    #   cache: ccache
-    #   addons:
-    #     homebrew:
-    #       packages:
-    #         - ccache
-    #   env:
-    #     - MATRIX_EVAL="brew update; brew tap sashkab/python; brew install sashkab/python/python34; brew link --force --overwrite python34; shopt -s expand_aliases; alias python='/usr/local/opt/python34/bin/python3.4'; alias pip='/usr/local/opt/python34/bin/pip3.4';"
-    #     - ARCHFLAGS="-std=c++11"
-    #     - PIP_UPDATE="1"
-    #     - PYTHON_BUILD=true
     
     # - name: "klayout python3 osx10.12"
     - name: "cp37-cp37m-macosx_10_12_x86_64.whl"
       os: osx
       osx_image: xcode8.3  # macOS 10.12
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -327,7 +326,9 @@ matrix:
     - name: "cp37-cp37m-macosx_10_11_x86_64.whl"
       os: osx
       osx_image: xcode8  # macOS 10.11
-      cache: ccache
+      cache:
+        directories:
+        - ccache
       addons:
         homebrew:
           packages:
@@ -462,6 +463,9 @@ before_install:
   - python -c "import distutils.sysconfig as sysconfig; print(sysconfig.__file__)"
   - if [ "${TRAVIS_OS_NAME}" == "osx" ]; then
         export PATH="/usr/local/opt/ccache/libexec:$PATH";
+        mkdir -p ccache;
+        export CCACHE_DIR="`pwd`/ccache";
+        ccache -s;
     fi
 
 install:
@@ -506,6 +510,11 @@ script:
         ./travis-build.sh;
     fi
 
+before_cache:
+  - if [ "${TRAVIS_OS_NAME}" == "osx" ]; then
+        ccache -s;
+    fi
+
 after_success:
   # upload to dropbox
   # need DROPBOX_OAUTH_BEARER environment variable