configure Travis CI to build with gcc and clang compilers under osx and linux platforms
The configuration would have been simpler but the target to run the tests is 'runtest' instead of the standard 'test'. If you change it to test, the script line can be removed as that is the default in Travis.
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..1ca1b9f
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,10 @@
+sudo: false
+language: c
+compiler:
+ - clang
+ - gcc
+os:
+ - linux
+ - osx
+script:
+ - ./configure && make && make runtest