multi-os travis CI

.travis.yml

@@ -1,18 +1,33 @@
 language: go
 
-sudo: required
-dist: trusty
+compiler:
+    - clang
 
 go:
-    - 1.8.x
     - 1.9.x
 
-install:
-  - sudo apt-get update
-  - sudo apt-get install -y llvm-3.8 clang-3.8
-  - go get -t -v ./...
+matrix:
+  include:
+    - os: linux
+      dist: trusty
+      sudo: required
+    - os: osx
+      osx_image: xcode9.3
+
+
+addons:
+    apt:
+        packages:
+         - llvm-3.8
+         - clang-3.8
+
+before_install:
+  - export GLLVM_SRC=`pwd`
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update          ; fi
+  - ${GLLVM_SRC}/.travis/install_llvm.sh
+  - export PATH="/usr/local/opt/llvm_lite/bin:$PATH"
 
 
 script:
+  - go get -t -v ./...
   - ./.travis/test.sh
-  

.travis/test.sh

@@ -2,29 +2,13 @@
 # Make sure we exit if there is a failure
 set -e
 
+cd .travis
+
+echo `pwd`
 
 export PATH=/usr/lib/llvm-3.8/bin:${PATH}
 export WLLVM_OUTPUT_LEVEL=WARNING
 
-
-git clone https://github.com/SRI-CSL/musllvm.git musllvm
-
-cd musllvm
-
-WLLVM_CONFIGURE_ONLY=1  CC=gclang ./configure --target=LLVM --build=LLVM
-
 make
 
 exit $?
-
-
-get-bc -b ./lib/libc.a
-
-if [ -s "./lib/libc.a.bc" ]
-then
-    echo "libc.a.bc exists."
-else
-    exit 1
-fi
-
-exit 0