Adds osx in .travis.yml, also adds ./install.sh to install the depend…

…encies

.travis.yml

@@ -1,3 +1,7 @@
+os:
+  - linux
+  - osx
+
 language: cpp
 
 compiler:
@@ -20,6 +24,9 @@ before_install:
   - tar xf $LLVM_ARCHIVE_PATH -C $HOME/clang+llvm --strip-components 1
   - export PATH=$HOME/clang+llvm/bin:$PATH
   - ln -s $HOME/clang+llvm/bin/clang++ $HOME/clang+llvm/bin/clang++-3.7
+  - gem install md2man
+  - chmod +x install.sh
+  - ./install.sh
 
 addons:
   apt:
@@ -40,8 +47,8 @@ script:
   - mkdir build
     && cd build
     && cmake ..
-       -DCMAKE_C_FLAGS="-Werror"
-       -DCMAKE_CXX_FLAGS="-Werror"
+       if [[ $TRAVIS_OS_NAME != 'osx' ]]; then -DCMAKE_C_FLAGS="-Werror" fi
+       if [[ $TRAVIS_OS_NAME != 'osx' ]]; then -DCMAKE_CXX_FLAGS="-Werror" fi
     && make VERBOSE=1
     && (make test || true)
 

install.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+if [[ $TRAVIS_OS_NAME == 'osx' ]]; then
+
+    # Install some custom requirements on OS X
+    # e.g. brew install pyenv-virtualenv
+
+    brew update;
+    brew install gnutls;
+    brew install libgcrypt;
+    brew install gcc5 --enable-cxx
+    brew install hiredis;
+    brew install bdw-gc;
+    brew install libev
+    brew install gettext
+
+    #FIXME: temporary hack for mac as gettext is not detected otherwise
+    ln -s /usr/local/Cellar/gettext/*/lib/libintl.dylib /usr/local/lib/
+    ln -s /usr/local/Cellar/gettext/*/include/libintl.h /usr/local/include
+
+fi