Merge pull request #134 from bluca/travis-ci-osx

Travis ci osx

.travis.yml

@@ -2,6 +2,10 @@
 
 language: c
 
+os:
+- linux
+- osx
+
 #   Build required projects first
 before_script:
 
@@ -14,8 +18,13 @@ before_script:
 - ./autogen.sh
 - ./configure && make check
 - sudo make install
-- sudo ldconfig
+- if [ $TRAVIS_OS_NAME != "osx" ] ; then sudo ldconfig ; fi
 - cd ..
 
+# ZMQ stress tests need more open socket (files) than the usual default
+# On OSX, it seems the way to set the max files limit is constantly changing, so
+# try to use all known knobs to ensure compatibility across various versions
+- if [ $TRAVIS_OS_NAME == "osx" ] ; then sudo sysctl -w kern.maxfiles=64000 ; sudo sysctl -w kern.maxfilesperproc=64000 ; sudo launchctl limit maxfiles 64000 64000 ; fi ; ulimit -n 64000
+
 #   Build and check libzmq
 script: ./autogen.sh && ./configure && make V=1 && make check