Travis: Fix ccache and upload sha256 sum (#5)

.travis.yml

@@ -1,13 +1,10 @@
 language: c++
 
-cache:
-    ccache: true
-    directories:
-        - $HOME/homebrew_cache
+cache: ccache
 
 before_script:
     - mkdir build ; cd build
-    - CC=clang CXX=clang++ CXXFLAGS="-msse -msse2" cmake .. -G Ninja -DCMAKE_INSTALL_PREFIX="" -DLLVM_CCACHE_BUILD=ON -DLLVM_ENABLE_CXX1Y=ON -DLLVM_TARGETS_TO_BUILD="X86" -DCMAKE_BUILD_TYPE=Release -DLLVM_BUILD_RUNTIME=OFF -DLLVM_BUILD_TOOLS=OFF -DLLVM_INCLUDE_DOCS=OFF -DLLVM_INCLUDE_EXAMPLES=OFF -DLLVM_INCLUDE_TESTS=OFF -DLLVM_INCLUDE_TOOLS=OFF -DLLVM_INCLUDE_UTILS=OFF -DWITH_POLLY=OFF
+    - CC=clang CXX=clang++ CXXFLAGS="-msse -msse2" cmake .. -G Ninja -DCMAKE_INSTALL_PREFIX="" -DLLVM_CCACHE_DIR=$HOME/.ccache -DLLVM_CCACHE_BUILD=ON -DLLVM_ENABLE_CXX1Y=ON -DLLVM_TARGETS_TO_BUILD="X86" -DCMAKE_BUILD_TYPE=Release -DLLVM_BUILD_RUNTIME=OFF -DLLVM_BUILD_TOOLS=OFF -DLLVM_INCLUDE_DOCS=OFF -DLLVM_INCLUDE_EXAMPLES=OFF -DLLVM_INCLUDE_TESTS=OFF -DLLVM_INCLUDE_TOOLS=OFF -DLLVM_INCLUDE_UTILS=OFF -DWITH_POLLY=OFF
 
 script:
     - ninja -j 2
@@ -16,9 +13,10 @@ after_script:
     - DESTDIR=./dest ninja install
     - cd dest
     - tar -czf llvmlibs-linux.tar.gz lib include bin
+    - sha256sum ./llvmlibs-linux.tar.gz | awk '{ print $1}' >> llvmlibs-linux.tar.gz.sha256
     - wget -c https://github.com/probonopd/uploadtool/raw/master/upload.sh
     - export UPLOADTOOL_SUFFIX=linux-release_60
-    - bash upload.sh ./llvmlibs-linux.tar.gz
+    - bash upload.sh ./llvmlibs-linux*
 addons:
     apt:
         sources: