add OSX to the build matrix against mono stable

Author: Chet Husk

.travis.yml

@@ -1,12 +1,18 @@
 language: csharp
 
+os:
+  - linux
+  - osx
+
+mono:
+  - latest
+
 install:
 
 script: 
-  - ./autogen.sh   --prefix=/usr
+  - ./autogen.sh
   - make 
   - sudo make install
   - xbuild ./src/fsharp-library-unittests-build.proj /p:TargetFramework=net40 /p:Configuration=Release
   - (cd tests/projects; ./build.sh)
   - (cd tests/fsharp/core; ./run-opt.sh)
-

autogen.sh

@@ -1,3 +1,11 @@
 #!/usr/bin/env sh
+
+if [[ $TRAVIS_OS_NAME == osx ]]; 
+	then 
+		monoVer=$(mono --version | head -n 1 | cut -d' ' -f 5)
+		prefix="/Library/Frameworks/Mono.framework/Versions/$monoVer"; 
+	else prefix="/usr"; 
+fi
+
 which autoreconf > /dev/null || (echo "Please install autoconf" && exit 1)
-autoreconf && ./configure $@
+autoreconf && ./configure --prefix=$prefix